DASA_SIM IOP480 (PPC401)
DP405 PPC405EP
DU405 PPC405GP
+ DU440 PPC440EPx
G2000 PPC405EP
HH405 PPC405EP
HUB405 PPC405EP
DASA_SIM \
DP405 \
DU405 \
+ DU440 \
ebony \
ERIC \
EXBITGEN \
DU405_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx du405 esd
+DU440_config: unconfig
+ @$(MKCONFIG) $(@:_config=) ppc ppc4xx du440 esd
+
ebony_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx ebony amcc
-----------------------------------------------\n"
);
-#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */
+#endif /* CONFIG_CMD_EEPROM */
-----------------------------------------------\n"
);
-#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */
+#endif /* CONFIG_CMD_EEPROM */
/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
#include <asm-ppc/mmu.h>
#include <config.h>
-/**************************************************************************
+/*
* TLB TABLE
*
* This table is used by the cpu boot code to setup the initial tlb
* this table lets each board set things up however they like.
*
* Pointer to the table is returned in r1
- *
- *************************************************************************/
+ */
.section .bootpg,"ax"
.globl tlbtab
*
* (C) Copyright 2006
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
- * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
+ * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
#include <asm/gpio.h>
#include <asm/processor.h>
#include <asm/io.h>
+#include <asm/bitops.h>
#include <asm/ppc4xx-intvec.h>
DECLARE_GLOBAL_DATA_PTR;
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
ulong flash_get_size (ulong base, int banknum);
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xb8400000);
- /*--------------------------------------------------------------------
+ /*
* Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
+ */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
/* select Ethernet pins */
mfsdr(SDR0_PFC1, sdr0_pfc1);
- sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | SDR0_PFC1_SELECT_CONFIG_4;
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+ SDR0_PFC1_SELECT_CONFIG_4;
mfsdr(SDR0_PFC2, sdr0_pfc2);
- sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | SDR0_PFC2_SELECT_CONFIG_4;
+ sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+ SDR0_PFC2_SELECT_CONFIG_4;
mtsdr(SDR0_PFC2, sdr0_pfc2);
mtsdr(SDR0_PFC1, sdr0_pfc1);
return 0;
}
-/*---------------------------------------------------------------------------+
- | misc_init_r.
- +---------------------------------------------------------------------------*/
int misc_init_r(void)
{
uint pbcr;
char *act = getenv("usbact");
#endif
- /*
- * FLASH stuff...
- */
-
- /* Re-do sizing to get full correct info */
+ /* Re-do flash sizing to get full correct info */
/* adjust flash start and offset */
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
mtdcr(ebccfga, pb0cr);
#endif
pbcr = mfdcr(ebccfgd);
- switch (gd->bd->bi_flashsize) {
- case 1 << 20:
- size_val = 0;
- break;
- case 2 << 20:
- size_val = 1;
- break;
- case 4 << 20:
- size_val = 2;
- break;
- case 8 << 20:
- size_val = 3;
- break;
- case 16 << 20:
- size_val = 4;
- break;
- case 32 << 20:
- size_val = 5;
- break;
- case 64 << 20:
- size_val = 6;
- break;
- case 128 << 20:
- size_val = 7;
- break;
- }
+ size_val = ffs(gd->bd->bi_flashsize) - 21;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
mtdcr(ebccfga, pb3cr);
* USB suff...
*/
#ifdef CONFIG_440EPX
- if (act == NULL || strcmp(act, "hostdev") == 0) {
+ if (act == NULL || strcmp(act, "hostdev") == 0) {
/* SDR Setting */
mfsdr(SDR0_PFC1, sdr0_pfc1);
mfsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_USB2H0CR, usb2h0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
- /* An 8-bit/60MHz interface is the only possible alternative
- when connecting the Device to the PHY */
+ /*
+ * An 8-bit/60MHz interface is the only possible alternative
+ * when connecting the Device to the PHY
+ */
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
- /* To enable the USB 2.0 Device function through the UTMI interface */
+ /*
+ * To enable the USB 2.0 Device function
+ * through the UTMI interface
+ */
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
- usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1*/
+ usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0*/
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL;
mtsdr(SDR0_PFC1, sdr0_pfc1);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
udelay (1000);
mfsdr(SDR0_PFC1, sdr0_pfc1);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV;
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0*/
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ;
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
- usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; /*0*/
+ usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1*/
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
mtsdr(SDR0_USB2H0CR, usb2h0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_PFC1, sdr0_pfc1);
- /*clear resets*/
+ /* clear resets */
udelay (1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay (1000);
}
#endif
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
+/*
+ * pci_pre_init
*
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
*
- ************************************************************************/
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ */
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB3 devices to 0.
- | Set PLB3 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
mfsdr(sdr_amp1, addr);
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb3_acr);
mtdcr(plb3_acr, addr | 0x80000000);
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB4 devices to 0.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
mfsdr(sdr_amp0, addr);
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
mtdcr(plb4_acr, addr);
- /*-------------------------------------------------------------------------+
- | Set Nebula PLB4 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set Nebula PLB4 arbiter to fair mode.
+ */
/* Segment0 */
addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
}
#endif /* defined(CONFIG_PCI) */
-/*************************************************************************
- * pci_target_init
- *
- * The bootstrap configuration provides default settings for the pci
- * inbound map (PIM). But the bootstrap config choices are limited and
- * may not be sufficient for a given board.
+/*
+ * pci_target_init
*
- ************************************************************************/
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ */
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
- /*--------------------------------------------------------------------------+
+ /*
* Set up Direct MMIO registers
- *--------------------------------------------------------------------------*/
- /*--------------------------------------------------------------------------+
- | PowerPC440EPX PCI Master configuration.
- | Map one 1Gig range of PLB/processor addresses to PCI memory space.
- | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
- | Use byte reversed out routines to handle endianess.
- | Make this region non-prefetchable.
- +--------------------------------------------------------------------------*/
- out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
+ */
+ /*
+ * PowerPC440EPX PCI Master configuration.
+ * Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ * PLB address 0xA0000000-0xDFFFFFFF
+ * ==> PCI address 0xA0000000-0xDFFFFFFF
+ * Use byte reversed out routines to handle endianess.
+ * Make this region non-prefetchable.
+ */
+ out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
+ /* - disabled b4 setting */
out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
- out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
+ out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
- out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
+ out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute */
+ /* - disabled b4 setting */
out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
- out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
+ out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
- out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
- out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
- out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
- /*--------------------------------------------------------------------------+
+ /*
* Set up Configuration registers
- *--------------------------------------------------------------------------*/
+ */
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
-/*************************************************************************
- * pci_master_init
- *
- ************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
- /*--------------------------------------------------------------------------+
- | Write the PowerPC440 EP PCI Configuration regs.
- | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- | Enable PowerPC440 EP to act as a PCI memory target (PTM).
- +--------------------------------------------------------------------------*/
+ /*
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ */
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
-/*************************************************************************
- * is_pci_host
- *
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
+/*
+ * is_pci_host
*
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
*
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
*
- ************************************************************************/
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
/* Cactus is always configured as host. */
return (1);
}
-#endif /* defined(CONFIG_PCI) */
+#endif /* defined(CONFIG_PCI) */
+
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
--- /dev/null
+#
+# (C) Copyright 2002-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o
+SOBJS = init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFFA0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
--- /dev/null
+/*
+ * (C) Copyright 2008
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/bitops.h>
+#include <command.h>
+#include <i2c.h>
+#include <ppc440.h>
+#include "du440.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+extern ulong flash_get_size (ulong base, int banknum);
+
+int usbhub_init(void);
+int dvi_init(void);
+int eeprom_write_enable (unsigned dev_addr, int state);
+int board_revision(void);
+
+static int du440_post_errors;
+
+int board_early_init_f(void)
+{
+ u32 sdr0_cust0;
+ u32 sdr0_pfc1, sdr0_pfc2;
+ u32 reg;
+
+ mtdcr(ebccfga, xbcfg);
+ mtdcr(ebccfgd, 0xb8400000);
+
+ /*
+ * Setup the GPIO pins
+ */
+ out_be32((void*)GPIO0_OR, 0x00000000 | CFG_GPIO0_EP_EEP);
+ out_be32((void*)GPIO0_TCR, 0x0000000f | CFG_GPIO0_EP_EEP);
+ out_be32((void*)GPIO0_OSRL, 0x50055400);
+ out_be32((void*)GPIO0_OSRH, 0x550050aa);
+ out_be32((void*)GPIO0_TSRL, 0x50055400);
+ out_be32((void*)GPIO0_TSRH, 0x55005000);
+ out_be32((void*)GPIO0_ISR1L, 0x50000000);
+ out_be32((void*)GPIO0_ISR1H, 0x00000000);
+ out_be32((void*)GPIO0_ISR2L, 0x00000000);
+ out_be32((void*)GPIO0_ISR2H, 0x00000100);
+ out_be32((void*)GPIO0_ISR3L, 0x00000000);
+ out_be32((void*)GPIO0_ISR3H, 0x00000000);
+
+ out_be32((void*)GPIO1_OR, 0x00000000);
+ out_be32((void*)GPIO1_TCR, 0xc2000000 |
+ CFG_GPIO1_IORSTN |
+ CFG_GPIO1_LEDUSR1 |
+ CFG_GPIO1_LEDUSR2 |
+ CFG_GPIO1_LEDPOST |
+ CFG_GPIO1_LEDDU);
+ out_be32((void*)GPIO1_ODR, CFG_GPIO1_LEDDU);
+
+ out_be32((void*)GPIO1_OSRL, 0x5c280000);
+ out_be32((void*)GPIO1_OSRH, 0x00000000);
+ out_be32((void*)GPIO1_TSRL, 0x0c000000);
+ out_be32((void*)GPIO1_TSRH, 0x00000000);
+ out_be32((void*)GPIO1_ISR1L, 0x00005550);
+ out_be32((void*)GPIO1_ISR1H, 0x00000000);
+ out_be32((void*)GPIO1_ISR2L, 0x00050000);
+ out_be32((void*)GPIO1_ISR2H, 0x00000000);
+ out_be32((void*)GPIO1_ISR3L, 0x01400000);
+ out_be32((void*)GPIO1_ISR3H, 0x00000000);
+
+ /*
+ * Setup the interrupt controller polarities, triggers, etc.
+ */
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+ mtdcr(uic0er, 0x00000000); /* disable all */
+ mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
+ mtdcr(uic0pr, 0xfffff7ff); /* per ref-board manual */
+ mtdcr(uic0tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic0sr, 0xffffffff); /* clear all */
+
+ /*
+ * UIC1:
+ * bit30: ext. Irq 1: PLD : int 32+30
+ */
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+ mtdcr(uic1er, 0x00000000); /* disable all */
+ mtdcr(uic1cr, 0x00000000); /* all non-critical */
+ mtdcr(uic1pr, 0xfffffffd);
+ mtdcr(uic1tr, 0x00000000);
+ mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic1sr, 0xffffffff); /* clear all */
+
+ /*
+ * UIC2
+ * bit3: ext. Irq 2: DCF77 : int 64+3
+ */
+ mtdcr(uic2sr, 0xffffffff); /* clear all */
+ mtdcr(uic2er, 0x00000000); /* disable all */
+ mtdcr(uic2cr, 0x00000000); /* all non-critical */
+ mtdcr(uic2pr, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic2tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic2sr, 0xffffffff); /* clear all */
+
+ /* select Ethernet pins */
+ mfsdr(SDR0_PFC1, sdr0_pfc1);
+ mfsdr(SDR0_PFC2, sdr0_pfc2);
+
+ /* setup EMAC bridge interface */
+ if (board_revision() == 0) {
+ /* 1 x MII */
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+ SDR0_PFC1_SELECT_CONFIG_1_2;
+ sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+ SDR0_PFC2_SELECT_CONFIG_1_2;
+ } else {
+ /* 2 x SMII */
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+ SDR0_PFC1_SELECT_CONFIG_6;
+ sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+ SDR0_PFC2_SELECT_CONFIG_6;
+ }
+
+ /* enable 2nd IIC */
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL;
+
+ mtsdr(SDR0_PFC2, sdr0_pfc2);
+ mtsdr(SDR0_PFC1, sdr0_pfc1);
+
+ /* PCI arbiter enabled */
+ mfsdr(sdr_pci0, reg);
+ mtsdr(sdr_pci0, 0x80000000 | reg);
+
+ /* setup NAND FLASH */
+ mfsdr(SDR0_CUST0, sdr0_cust0);
+ sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL |
+ SDR0_CUST0_NDFC_ENABLE |
+ SDR0_CUST0_NDFC_BW_8_BIT |
+ SDR0_CUST0_NDFC_ARE_MASK |
+ (0x80000000 >> (28 + CFG_NAND0_CS)) |
+ (0x80000000 >> (28 + CFG_NAND1_CS));
+ mtsdr(SDR0_CUST0, sdr0_cust0);
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ uint pbcr;
+ int size_val = 0;
+ u32 reg;
+ unsigned long usb2d0cr = 0;
+ unsigned long usb2phy0cr, usb2h0cr = 0;
+ unsigned long sdr0_pfc1;
+ int i, j;
+
+ /* adjust flash start and offset */
+ gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+ gd->bd->bi_flashoffset = 0;
+
+ mtdcr(ebccfga, pb0cr);
+ pbcr = mfdcr(ebccfgd);
+ size_val = ffs(gd->bd->bi_flashsize) - 21;
+ pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
+ mtdcr(ebccfga, pb0cr);
+ mtdcr(ebccfgd, pbcr);
+
+ /*
+ * Re-check to get correct base address
+ */
+ flash_get_size(gd->bd->bi_flashstart, 0);
+
+ /*
+ * USB suff...
+ */
+ /* SDR Setting */
+ mfsdr(SDR0_PFC1, sdr0_pfc1);
+ mfsdr(SDR0_USB0, usb2d0cr);
+ mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+ mfsdr(SDR0_USB2H0CR, usb2h0cr);
+
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
+
+ /* An 8-bit/60MHz interface is the only possible alternative
+ when connecting the Device to the PHY */
+ usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
+
+ /* To enable the USB 2.0 Device function through the UTMI interface */
+ usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
+
+ sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
+
+ mtsdr(SDR0_PFC1, sdr0_pfc1);
+ mtsdr(SDR0_USB0, usb2d0cr);
+ mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+ mtsdr(SDR0_USB2H0CR, usb2h0cr);
+
+ /* clear resets */
+ udelay (1000);
+ mtsdr(SDR0_SRST1, 0x00000000);
+ udelay (1000);
+ mtsdr(SDR0_SRST0, 0x00000000);
+
+ printf("USB: Host(int phy)\n");
+
+ /*
+ * Clear PLB4A0_ACR[WRP]
+ * This fix will make the MAL burst disabling patch for the Linux
+ * EMAC driver obsolete.
+ */
+ reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
+ mtdcr(plb4_acr, reg);
+
+ /*
+ * release IO-RST#
+ * We have to wait at least 560ms until we may call usbhub_init
+ */
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | CFG_GPIO1_IORSTN);
+
+ /*
+ * flash USR1/2 LEDs (600ms)
+ * This results in the necessary delay from IORST# until
+ * calling usbhub_init will succeed
+ */
+ for (j = 0; j < 3; j++) {
+ out_be32((void*)GPIO1_OR,
+ (in_be32((void*)GPIO1_OR) & ~CFG_GPIO1_LEDUSR2) |
+ CFG_GPIO1_LEDUSR1);
+
+ for (i = 0; i < 100; i++)
+ udelay(1000);
+
+ out_be32((void*)GPIO1_OR,
+ (in_be32((void*)GPIO1_OR) & ~CFG_GPIO1_LEDUSR1) |
+ CFG_GPIO1_LEDUSR2);
+
+ for (i = 0; i < 100; i++)
+ udelay(1000);
+ }
+
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) &
+ ~(CFG_GPIO1_LEDUSR1 | CFG_GPIO1_LEDUSR2));
+
+ if (usbhub_init())
+ du440_post_errors++;
+
+ if (dvi_init())
+ du440_post_errors++;
+
+ return 0;
+}
+
+int pld_revision(void)
+{
+ out8(CFG_CPLD_BASE, 0x00);
+ return (int)(in8(CFG_CPLD_BASE) & CPLD_VERSION_MASK);
+}
+
+int board_revision(void)
+{
+ int rpins = (int)((in_be32((void*)GPIO1_IR) & CFG_GPIO1_HWVER_MASK)
+ >> CFG_GPIO1_HWVER_SHIFT);
+
+ return ((rpins & 1) << 3) | ((rpins & 2) << 1) |
+ ((rpins & 4) >> 1) | ((rpins & 8) >> 3);
+}
+
+#if defined(CONFIG_SHOW_ACTIVITY)
+void board_show_activity (ulong timestamp)
+{
+ if ((timestamp % 100) == 0)
+ out_be32((void*)GPIO1_OR,
+ in_be32((void*)GPIO1_OR) ^ CFG_GPIO1_LEDUSR1);
+}
+
+void show_activity(int arg)
+{
+}
+#endif /* CONFIG_SHOW_ACTIVITY */
+
+int du440_phy_addr(int devnum)
+{
+ if (board_revision() == 0)
+ return devnum;
+
+ return devnum + 1;
+}
+
+int checkboard(void)
+{
+ char serno[32];
+
+ puts("Board: DU440");
+
+ if (getenv_r("serial#", serno, sizeof(serno)) > 0) {
+ puts(", serial# ");
+ puts(serno);
+ }
+
+ printf(", HW-Rev. 1.%d, CPLD-Rev. 1.%d\n",
+ board_revision(), pld_revision());
+ return (0);
+}
+
+/*
+ * pci_pre_init
+ *
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
+ *
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ */
+#if defined(CONFIG_PCI)
+int pci_pre_init(struct pci_controller *hose)
+{
+ unsigned long addr;
+
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
+ mfsdr(sdr_amp1, addr);
+ mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
+ addr = mfdcr(plb3_acr);
+ mtdcr(plb3_acr, addr | 0x80000000);
+
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
+ mfsdr(sdr_amp0, addr);
+ mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
+ addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
+ mtdcr(plb4_acr, addr);
+
+ /*
+ * Set Nebula PLB4 arbiter to fair mode.
+ */
+ /* Segment0 */
+ addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
+ addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
+ addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
+ addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
+ mtdcr(plb0_acr, addr);
+
+ /* Segment1 */
+ addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
+ addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
+ addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
+ addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
+ mtdcr(plb1_acr, addr);
+
+ return 1;
+}
+#endif /* defined(CONFIG_PCI) */
+
+/*
+ * pci_target_init
+ *
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ */
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller *hose)
+{
+ /*
+ * Set up Direct MMIO registers
+ */
+ /*
+ * PowerPC440EPX PCI Master configuration.
+ * Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ * PLB address 0xA0000000-0xDFFFFFFF
+ * ==> PCI address 0xA0000000-0xDFFFFFFF
+ * Use byte reversed out routines to handle endianess.
+ * Make this region non-prefetchable.
+ */
+ out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
+ /* - disabled b4 setting */
+ out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
+ out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
+ out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
+
+ out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute */
+ /* - disabled b4 setting */
+ out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
+ out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
+ out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
+
+ out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
+
+ /*
+ * Set up Configuration registers
+ */
+
+ /* Program the board's subsystem id/vendor id */
+ pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
+ PCI_VENDOR_ID_ESDGMBH);
+ pci_write_config_word(0, PCI_SUBSYSTEM_ID, PCI_DEVICE_ID_DU440);
+
+ pci_write_config_word(0, PCI_CLASS_SUB_CODE, PCI_CLASS_BRIDGE_HOST);
+
+ /* Configure command register as bus master */
+ pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
+
+ /* 240nS PCI clock */
+ pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
+
+ /* No error reporting */
+ pci_write_config_word(0, PCI_ERREN, 0);
+
+ pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
+
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+void pci_master_init(struct pci_controller *hose)
+{
+ unsigned short temp_short;
+
+ /*
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ */
+ pci_read_config_word(0, PCI_COMMAND, &temp_short);
+ pci_write_config_word(0, PCI_COMMAND,
+ temp_short | PCI_COMMAND_MASTER |
+ PCI_COMMAND_MEMORY);
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+
+/*
+ * is_pci_host
+ *
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
+ *
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
+ *
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+ /* always configured as host. */
+ return (1);
+}
+#endif /* defined(CONFIG_PCI) */
+
+int last_stage_init(void)
+{
+ int e, i;
+
+ /* everyting is ok: turn on POST-LED */
+ out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | CFG_GPIO1_LEDPOST);
+
+ /* slowly blink on errors and finally keep LED off */
+ for (e = 0; e < du440_post_errors; e++) {
+ out_be32((void*)GPIO1_OR,
+ in_be32((void*)GPIO1_OR) | CFG_GPIO1_LEDPOST);
+
+ for (i = 0; i < 500; i++)
+ udelay(1000);
+
+ out_be32((void*)GPIO1_OR,
+ in_be32((void*)GPIO1_OR) & ~CFG_GPIO1_LEDPOST);
+
+ for (i = 0; i < 500; i++)
+ udelay(1000);
+ }
+
+ return 0;
+}
+
+#if defined(CONFIG_I2C_MULTI_BUS)
+/*
+ * read field strength from I2C ADC
+ */
+int dcf77_status(void)
+{
+ unsigned int oldbus;
+ uchar u[2];
+ int mv;
+
+ oldbus = I2C_GET_BUS();
+ I2C_SET_BUS(1);
+
+ if (i2c_read (IIC1_MCP3021_ADDR, 0, 0, u, 2)) {
+ I2C_SET_BUS(oldbus);
+ return -1;
+ }
+
+ mv = (int)(((u[0] << 8) | u[1]) >> 2) * 3300 / 1024;
+
+ I2C_SET_BUS(oldbus);
+ return mv;
+}
+
+int do_dcf77(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int mv;
+ u32 pin, pinold;
+ unsigned long long t1, t2;
+ bd_t *bd = gd->bd;
+
+ printf("DCF77: ");
+ mv = dcf77_status();
+ if (mv > 0)
+ printf("signal=%d mV\n", mv);
+ else
+ printf("ERROR - no signal\n");
+
+ t1 = t2 = 0;
+ pinold = in_be32((void*)GPIO1_IR) & CFG_GPIO1_DCF77;
+ while (!ctrlc()) {
+ pin = in_be32((void*)GPIO1_IR) & CFG_GPIO1_DCF77;
+ if (pin && !pinold) { /* bit start */
+ t1 = get_ticks();
+ if (t2 && ((unsigned int)(t1 - t2) /
+ (bd->bi_procfreq / 1000) >= 1800))
+ printf("Start of minute\n");
+
+ t2 = t1;
+ }
+ if (t1 && !pin && pinold) { /* bit end */
+ printf("%5d\n", (unsigned int)(get_ticks() - t1) /
+ (bd->bi_procfreq / 1000));
+ }
+ pinold = pin;
+ }
+
+ printf("Abort\n");
+ return 0;
+}
+U_BOOT_CMD(
+ dcf77, 1, 1, do_dcf77,
+ "dcf77 - Check DCF77 receiver\n",
+ NULL
+ );
+
+/*
+ * initialize USB hub via I2C1
+ */
+int usbhub_init(void)
+{
+ int reg;
+ int ret = 0;
+ unsigned int oldbus;
+ uchar u[] = {0x04, 0x24, 0x04, 0x07, 0x25, 0x00, 0x00, 0xd3,
+ 0x18, 0xe0, 0x00, 0x00, 0x01, 0x64, 0x01, 0x64,
+ 0x32};
+ uchar stcd;
+
+ printf("Hub: ");
+
+ oldbus = I2C_GET_BUS();
+ I2C_SET_BUS(1);
+
+ for (reg = 0; reg < sizeof(u); reg++)
+ if (i2c_write (IIC1_USB2507_ADDR, reg, 1, &u[reg], 1)) {
+ ret = -1;
+ break;
+ }
+
+ if (ret == 0) {
+ stcd = 0x03;
+ if (i2c_write (IIC1_USB2507_ADDR, 0, 1, &stcd, 1))
+ ret = -1;
+ }
+
+ if (ret == 0)
+ printf("initialized\n");
+ else
+ printf("failed - cannot initialize USB hub\n");
+
+ I2C_SET_BUS(oldbus);
+ return ret;
+}
+
+int do_hubinit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ usbhub_init();
+ return 0;
+}
+U_BOOT_CMD(
+ hubinit, 1, 1, do_hubinit,
+ "hubinit - Initialize USB hub\n",
+ NULL
+ );
+#endif /* CONFIG_I2C_MULTI_BUS */
+
+#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3
+int boot_eeprom_write (unsigned dev_addr,
+ unsigned offset,
+ uchar *buffer,
+ unsigned cnt)
+{
+ unsigned end = offset + cnt;
+ unsigned blk_off;
+ int rcode = 0;
+
+#if defined(CFG_EEPROM_WREN)
+ eeprom_write_enable(dev_addr, 1);
+#endif
+ /*
+ * Write data until done or would cross a write page boundary.
+ * We must write the address again when changing pages
+ * because the address counter only increments within a page.
+ */
+
+ while (offset < end) {
+ unsigned alen, len;
+ unsigned maxlen;
+
+ uchar addr[2];
+
+ blk_off = offset & 0xFF; /* block offset */
+
+ addr[0] = offset >> 8; /* block number */
+ addr[1] = blk_off; /* block offset */
+ alen = 2;
+ addr[0] |= dev_addr; /* insert device address */
+
+ len = end - offset;
+
+ /*
+ * For a FRAM device there is no limit on the number of the
+ * bytes that can be ccessed with the single read or write
+ * operation.
+ */
+#if defined(CFG_BOOT_EEPROM_PAGE_WRITE_BITS)
+
+#define BOOT_EEPROM_PAGE_SIZE (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS)
+#define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1))
+
+ maxlen = BOOT_EEPROM_PAGE_SIZE -
+ BOOT_EEPROM_PAGE_OFFSET(blk_off);
+#else
+ maxlen = 0x100 - blk_off;
+#endif
+ if (maxlen > I2C_RXTX_LEN)
+ maxlen = I2C_RXTX_LEN;
+
+ if (len > maxlen)
+ len = maxlen;
+
+ if (i2c_write (addr[0], offset, alen - 1, buffer, len) != 0)
+ rcode = 1;
+
+ buffer += len;
+ offset += len;
+
+#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS)
+ udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+#endif
+ }
+#if defined(CFG_EEPROM_WREN)
+ eeprom_write_enable(dev_addr, 0);
+#endif
+ return rcode;
+}
+
+int do_setup_boot_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ ulong sdsdp[4];
+
+ if (argc > 1) {
+ if (!strcmp(argv[1], "533")) {
+ printf("Bootstrapping for 533MHz\n");
+ sdsdp[0] = 0x87788252;
+ /* PLB-PCI-divider = 3 : sync PCI clock=44MHz */
+ sdsdp[1] = 0x095fa030;
+ sdsdp[2] = 0x40082350;
+ sdsdp[3] = 0x0d050000;
+ } else if (!strcmp(argv[1], "533-66")) {
+ printf("Bootstrapping for 533MHz (66MHz PCI)\n");
+ sdsdp[0] = 0x87788252;
+ /* PLB-PCI-divider = 2 : sync PCI clock=66MHz */
+ sdsdp[1] = 0x0957a030;
+ sdsdp[2] = 0x40082350;
+ sdsdp[3] = 0x0d050000;
+ } else if (!strcmp(argv[1], "667")) {
+ printf("Bootstrapping for 667MHz\n");
+ sdsdp[0] = 0x8778a256;
+ /* PLB-PCI-divider = 4 : sync PCI clock=33MHz */
+ sdsdp[1] = 0x0947a030;
+ /* PLB-PCI-divider = 3 : sync PCI clock=44MHz
+ * -> not working when overclocking 533MHz chips
+ * -> untested on 667MHz chips */
+ /* sdsdp[1]=0x095fa030; */
+ sdsdp[2] = 0x40082350;
+ sdsdp[3] = 0x0d050000;
+ }
+ } else {
+ printf("Bootstrapping for 533MHz (default)\n");
+ sdsdp[0] = 0x87788252;
+ /* PLB-PCI-divider = 3 : sync PCI clock=44MHz */
+ sdsdp[1] = 0x095fa030;
+ sdsdp[2] = 0x40082350;
+ sdsdp[3] = 0x0d050000;
+ }
+
+ printf("Writing boot EEPROM ...\n");
+ if (boot_eeprom_write(CFG_I2C_BOOT_EEPROM_ADDR,
+ 0, (uchar*)sdsdp, 16) != 0)
+ printf("boot_eeprom_write failed\n");
+ else
+ printf("done (dump via 'i2c md 52 0.1 10')\n");
+
+ return 0;
+}
+U_BOOT_CMD(
+ sbe, 2, 0, do_setup_boot_eeprom,
+ "sbe - setup boot eeprom\n",
+ NULL
+ );
+
+#if defined(CFG_EEPROM_WREN)
+/*
+ * Input: <dev_addr> I2C address of EEPROM device to enable.
+ * <state> -1: deliver current state
+ * 0: disable write
+ * 1: enable write
+ * Returns: -1: wrong device address
+ * 0: dis-/en- able done
+ * 0/1: current state if <state> was -1.
+ */
+int eeprom_write_enable (unsigned dev_addr, int state)
+{
+ if ((CFG_I2C_EEPROM_ADDR != dev_addr) &&
+ (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr))
+ return -1;
+ else {
+ switch (state) {
+ case 1:
+ /* Enable write access, clear bit GPIO_SINT2. */
+ out_be32((void*)GPIO0_OR,
+ in_be32((void*)GPIO0_OR) & ~CFG_GPIO0_EP_EEP);
+ state = 0;
+ break;
+ case 0:
+ /* Disable write access, set bit GPIO_SINT2. */
+ out_be32((void*)GPIO0_OR,
+ in_be32((void*)GPIO0_OR) | CFG_GPIO0_EP_EEP);
+ state = 0;
+ break;
+ default:
+ /* Read current status back. */
+ state = (0 == (in_be32((void*)GPIO0_OR) &
+ CFG_GPIO0_EP_EEP));
+ break;
+ }
+ }
+ return state;
+}
+
+int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int query = argc == 1;
+ int state = 0;
+
+ if (query) {
+ /* Query write access state. */
+ state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, -1);
+ if (state < 0)
+ puts ("Query of write access state failed.\n");
+ else {
+ printf ("Write access for device 0x%0x is %sabled.\n",
+ CFG_I2C_EEPROM_ADDR, state ? "en" : "dis");
+ state = 0;
+ }
+ } else {
+ if ('0' == argv[1][0]) {
+ /* Disable write access. */
+ state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 0);
+ } else {
+ /* Enable write access. */
+ state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 1);
+ }
+ if (state < 0)
+ puts ("Setup of write access state failed.\n");
+ }
+
+ return state;
+}
+
+U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
+ "eepwren - Enable / disable / query EEPROM write access\n",
+ NULL);
+#endif /* #if defined(CFG_EEPROM_WREN) */
+
+static int got_pldirq;
+
+static int pld_interrupt(u32 arg)
+{
+ int rc = -1; /* not for us */
+ u8 status = in8(CFG_CPLD_BASE);
+
+ /* check for PLD interrupt */
+ if (status & PWR_INT_FLAG) {
+ /* reset this int */
+ out8(CFG_CPLD_BASE, 0);
+ rc = 0;
+ got_pldirq = 1; /* trigger backend */
+ }
+
+ return rc;
+}
+
+int do_waitpwrirq(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ got_pldirq = 0;
+
+ /* clear any pending interrupt */
+ out8(CFG_CPLD_BASE, 0);
+
+ irq_install_handler(CPLD_IRQ,
+ (interrupt_handler_t *)pld_interrupt, 0);
+
+ printf("Waiting ...\n");
+ while(!got_pldirq) {
+ /* Abort if ctrl-c was pressed */
+ if (ctrlc()) {
+ puts("\nAbort\n");
+ break;
+ }
+ }
+ if (got_pldirq) {
+ printf("Got interrupt!\n");
+ printf("Power %sready!\n",
+ in8(CFG_CPLD_BASE) & PWR_RDY ? "":"NOT ");
+ }
+
+ irq_free_handler(CPLD_IRQ);
+ return 0;
+}
+U_BOOT_CMD(
+ wpi, 1, 1, do_waitpwrirq,
+ "wpi - Wait for power change interrupt\n",
+ NULL
+ );
+
+/*
+ * initialize DVI panellink transmitter
+ */
+int dvi_init(void)
+{
+ int i;
+ int ret = 0;
+ unsigned int oldbus;
+ uchar u[] = {0x08, 0x34,
+ 0x09, 0x20,
+ 0x0a, 0x90,
+ 0x0c, 0x89,
+ 0x08, 0x35};
+
+ printf("DVI: ");
+
+ oldbus = I2C_GET_BUS();
+ I2C_SET_BUS(0);
+
+ for (i = 0; i < sizeof(u); i += 2)
+ if (i2c_write (0x38, u[i], 1, &u[i + 1], 1)) {
+ ret = -1;
+ break;
+ }
+
+ if (ret == 0)
+ printf("initialized\n");
+ else
+ printf("failed - cannot initialize DVI transmitter\n");
+
+ I2C_SET_BUS(oldbus);
+ return ret;
+}
+
+int do_dviinit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ dvi_init();
+ return 0;
+}
+U_BOOT_CMD(
+ dviinit, 1, 1, do_dviinit,
+ "dviinit - Initialize DVI Panellink transmitter\n",
+ NULL
+ );
+
+/*
+ * TODO: 'time' command might be useful for others as well.
+ * Move to 'common' directory.
+ */
+int do_time(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned long long start, end;
+ char c, cmd[CFG_CBSIZE];
+ char *p, *d = cmd;
+ int ret, i;
+ ulong us;
+
+ for (i = 1; i < argc; i++) {
+ p = argv[i];
+
+ if (i > 1)
+ *d++ = ' ';
+
+ while ((c = *p++) != '\0') {
+ *d++ = c;
+ }
+ }
+ *d = '\0';
+
+ start = get_ticks();
+ ret = run_command (cmd, 0);
+ end = get_ticks();
+
+ printf("ticks=%d\n", (ulong)(end - start));
+ us = (ulong)((1000L * (end - start)) / (get_tbclk() / 1000));
+ printf("usec=%d\n", us);
+
+ return ret;
+}
+U_BOOT_CMD(
+ time, CFG_MAXARGS, 1, do_time,
+ "time - run command and output execution time\n",
+ NULL
+ );
+
+extern void video_hw_rectfill (
+ unsigned int bpp, /* bytes per pixel */
+ unsigned int dst_x, /* dest pos x */
+ unsigned int dst_y, /* dest pos y */
+ unsigned int dim_x, /* frame width */
+ unsigned int dim_y, /* frame height */
+ unsigned int color /* fill color */
+ );
+
+/*
+ * graphics demo
+ * draw rectangles using pseudorandom number generator
+ * (see http://www.embedded.com/columns/technicalinsights/20900500)
+ */
+unsigned int rprime = 9972;
+static unsigned int r;
+static unsigned int Y;
+
+unsigned int prng(unsigned int max)
+{
+ if (r == 0 || r == 1 || r == -1)
+ r = rprime; /* keep from getting stuck */
+
+ r = (9973 * ~r) + ((Y) % 701); /* the actual algorithm */
+ Y = (r >> 16) % max; /* choose upper bits and reduce */
+ return Y;
+}
+
+int do_gfxdemo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned int color;
+ unsigned int x, y, dx, dy;
+
+ while (!ctrlc()) {
+ x = prng(1280 - 1);
+ y = prng(1024 - 1);
+ dx = prng(1280- x - 1);
+ dy = prng(1024 - y - 1);
+ color = prng(0x10000);
+ video_hw_rectfill(2, x, y, dx, dy, color);
+ }
+
+ return 0;
+}
+U_BOOT_CMD(
+ gfxdemo, CFG_MAXARGS, 1, do_gfxdemo,
+ "gfxdemo - demo\n",
+ NULL
+ );
--- /dev/null
+/*
+ * (C) Copyright 2008
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define SDR0_USB0 0x0320 /* USB Control Register */
+
+#define CFG_GPIO0_EP_EEP (0x80000000 >> 23) /* GPIO0_23 */
+#define CFG_GPIO1_DCF77 (0x80000000 >> (42-32)) /* GPIO1_42 */
+
+#define CFG_GPIO1_IORSTN (0x80000000 >> (55-32)) /* GPIO1_55 */
+
+#define CFG_GPIO1_HWVER_MASK 0x000000f0 /* GPIO1_56-59 */
+#define CFG_GPIO1_HWVER_SHIFT 4
+#define CFG_GPIO1_LEDUSR1 0x00000008 /* GPIO1_60 */
+#define CFG_GPIO1_LEDUSR2 0x00000004 /* GPIO1_61 */
+#define CFG_GPIO1_LEDPOST 0x00000002 /* GPIO1_62 */
+#define CFG_GPIO1_LEDDU 0x00000001 /* GPIO1_63 */
+
+#define CPLD_VERSION_MASK 0x0f
+#define PWR_INT_FLAG 0x80
+#define PWR_RDY 0x10
+
+#define CPLD_IRQ (32+30)
+
+#define PCI_VENDOR_ID_ESDGMBH 0x12fe
+#define PCI_DEVICE_ID_DU440 0x0444
--- /dev/null
+/*
+ * (C) Copyright 2008
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <ppc_asm.tmpl>
+#include <asm-ppc/mmu.h>
+#include <config.h>
+
+/*
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ * Pointer to the table is returned in r1
+ */
+ .section .bootpg,"ax"
+ .globl tlbtab
+
+tlbtab:
+ tlbtab_start
+
+ /*
+ * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
+ * speed up boot process. It is patched after relocation to enable SA_I
+ */
+ tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
+
+#ifdef CFG_INIT_RAM_DCACHE
+ /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
+ tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
+#endif
+
+ /* TLB-entry for PCI Memory */
+ tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I )
+
+ /* TLB-entry for PCI IO */
+ tlbentry( CFG_PCI_IOBASE, SZ_64K, CFG_PCI_IOBASE, 1, AC_R|AC_W|SA_G|SA_I )
+
+ /* TLB-entries for EBC: CPLD, DUMEM, DUIO */
+ tlbentry( CFG_CPLD_BASE, SZ_1K, CFG_CPLD_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_DUMEM_BASE, SZ_1M, CFG_DUMEM_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_DUIO_BASE, SZ_64K, CFG_DUIO_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB-entry for NAND */
+ tlbentry( CFG_NAND0_ADDR, SZ_1K, CFG_NAND0_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_NAND1_ADDR, SZ_1K, CFG_NAND1_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB-entry for Internal Registers & OCM */
+ tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I )
+
+ /* TLB-entry PCI registers */
+ tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB-entry for peripherals */
+ tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+
+ tlbtab_end
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/ppc4xx/start.o (.bootpg)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss (NOLOAD) :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+
+ ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
+
+ _end = . ;
+ PROVIDE (end = .);
+}
* (C) Copyright 2007-2008
* Larry Johnson, lrj@acm.org
*
- * (C) Copyright 2006
+ * (C) Copyright 2006-2008
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
- * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
+ * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
*/
#include <common.h>
-#include <asm/gpio.h>
-#include <asm/processor.h>
-#include <asm-ppc/io.h>
#include <i2c.h>
#include <ppc440.h>
+#include <asm/gpio.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/bitops.h>
DECLARE_GLOBAL_DATA_PTR;
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
ulong flash_get_size(ulong base, int banknum);
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xb8400000);
- /*--------------------------------------------------------------------
+ /*
* Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
+ */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
/* select Ethernet pins */
mfsdr(SDR0_PFC1, sdr0_pfc1);
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
- SDR0_PFC1_SELECT_CONFIG_4;
+ SDR0_PFC1_SELECT_CONFIG_4;
mfsdr(SDR0_PFC2, sdr0_pfc2);
sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
- SDR0_PFC2_SELECT_CONFIG_4;
+ SDR0_PFC2_SELECT_CONFIG_4;
mtsdr(SDR0_PFC2, sdr0_pfc2);
mtsdr(SDR0_PFC1, sdr0_pfc1);
}
}
-/*---------------------------------------------------------------------------+
- | misc_init_r.
- +---------------------------------------------------------------------------*/
int misc_init_r(void)
{
uint pbcr;
unsigned long sdr0_pfc1;
char *act = getenv("usbact");
- /*
- * FLASH stuff...
- */
-
- /* Re-do sizing to get full correct info */
+ /* Re-do flash sizing to get full correct info */
/* adjust flash start and offset */
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
- switch (gd->bd->bi_flashsize) {
- case 1 << 20:
- size_val = 0;
- break;
- case 2 << 20:
- size_val = 1;
- break;
- case 4 << 20:
- size_val = 2;
- break;
- case 8 << 20:
- size_val = 3;
- break;
- case 16 << 20:
- size_val = 4;
- break;
- case 32 << 20:
- size_val = 5;
- break;
- case 64 << 20:
- size_val = 6;
- break;
- case 128 << 20:
- size_val = 7;
- break;
- }
+ size_val = ffs(gd->bd->bi_flashsize) - 21;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
mtdcr(ebccfga, pb0cr);
mtdcr(ebccfgd, pbcr);
&flash_info[0]);
/* Env protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET,
- CFG_ENV_ADDR_REDUND,
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + 2 * CFG_ENV_SECT_SIZE - 1,
&flash_info[0]);
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mfsdr(SDR0_USB2H0CR, usb2h0cr);
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1 */
-
- /* An 8-bit/60MHz interface is the only possible alternative
- when connecting the Device to the PHY */
- usb2h0cr = usb2h0cr & ~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1 */
-
- /* To enable the USB 2.0 Device function through the UTMI interface */
- usb2d0cr = usb2d0cr & ~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
- usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1 */
-
- sdr0_pfc1 = sdr0_pfc1 & ~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0 */
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
+
+ /*
+ * An 8-bit/60MHz interface is the only possible alternative
+ * when connecting the Device to the PHY
+ */
+ usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
+
+ /*
+ * To enable the USB 2.0 Device function
+ * through the UTMI interface
+ */
+ usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
+ usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION;
+
+ sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL;
mtsdr(SDR0_PFC1, sdr0_pfc1);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2H0CR, usb2h0cr);
- /*clear resets */
+ /* clear resets */
udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
/*-------------------PATCH-------------------------------*/
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1 */
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
udelay(1000);
mfsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_PFC1, sdr0_pfc1);
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0 */
- usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0 */
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV;
+ usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV;
- usb2h0cr = usb2h0cr & ~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0 */
+ usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ;
- usb2d0cr = usb2d0cr & ~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
- usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; /*0 */
+ usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
+ usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION;
- sdr0_pfc1 = sdr0_pfc1 & ~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1 */
+ sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
mtsdr(SDR0_USB2H0CR, usb2h0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_PFC1, sdr0_pfc1);
- /*clear resets */
+ /* clear resets */
udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
printf("USB: Device(int phy)\n");
}
- mfsdr(SDR0_SRST1, reg); /* enable security/kasumi engines */
+ mfsdr(SDR0_SRST1, reg); /* enable security/kasumi engines */
reg &= ~(SDR0_SRST1_CRYP0 | SDR0_SRST1_KASU0);
mtsdr(SDR0_SRST1, reg);
}
#endif /* defined(CFG_DRAM_TEST) */
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
+/*
+ * pci_pre_init
*
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
*
- ************************************************************************/
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ */
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB3 devices to 0.
- | Set PLB3 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
mfsdr(sdr_amp1, addr);
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb3_acr);
mtdcr(plb3_acr, addr | 0x80000000);
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB4 devices to 0.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
mfsdr(sdr_amp0, addr);
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
mtdcr(plb4_acr, addr);
- /*-------------------------------------------------------------------------+
- | Set Nebula PLB4 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set Nebula PLB4 arbiter to fair mode.
+ */
/* Segment0 */
addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
}
#endif /* defined(CONFIG_PCI) */
-/*************************************************************************
- * pci_target_init
- *
- * The bootstrap configuration provides default settings for the pci
- * inbound map (PIM). But the bootstrap config choices are limited and
- * may not be sufficient for a given board.
+/*
+ * pci_target_init
*
- ************************************************************************/
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ */
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
- /*--------------------------------------------------------------------------+
+ /*
* Set up Direct MMIO registers
- *--------------------------------------------------------------------------*/
- /*--------------------------------------------------------------------------+
- | PowerPC440EPX PCI Master configuration.
- | Map one 1Gig range of PLB/processor addresses to PCI memory space.
- | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
- | Use byte reversed out routines to handle endianess.
- | Make this region non-prefetchable.
- +--------------------------------------------------------------------------*/
- out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
+ */
+ /*
+ * PowerPC440EPX PCI Master configuration.
+ * Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ * PLB address 0xA0000000-0xDFFFFFFF
+ * ==> PCI address 0xA0000000-0xDFFFFFFF
+ * Use byte reversed out routines to handle endianess.
+ * Make this region non-prefetchable.
+ */
+ out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
+ /* - disabled b4 setting */
out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
- out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
+ out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
- out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
- out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
- out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
+ out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute */
+ /* - disabled b4 setting */
+ out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
+ out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
+ out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
+ /* and enable region */
out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
- out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
- out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
- out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
+ out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
+ out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
- /*--------------------------------------------------------------------------+
+ /*
* Set up Configuration registers
- *--------------------------------------------------------------------------*/
+ */
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
- /*--------------------------------------------------------------------------+
- * Set up Configuration registers for on-board NEC uPD720101 USB controller
- *--------------------------------------------------------------------------*/
+ /*
+ * Set up Configuration registers for on-board NEC uPD720101 USB
+ * controller.
+ */
pci_write_config_dword(PCI_BDF(0x0, 0xC, 0x0), 0xE4, 0x00000020);
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
-/*************************************************************************
- * pci_master_init
- *
- ************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
- /*--------------------------------------------------------------------------+
- | Write the PowerPC440 EP PCI Configuration regs.
- | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- | Enable PowerPC440 EP to act as a PCI memory target (PTM).
- +--------------------------------------------------------------------------*/
+ /*
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ */
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
}
#endif
-/*************************************************************************
- * is_pci_host
- *
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
+/*
+ * is_pci_host
*
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
*
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
*
- ************************************************************************/
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
/* Korat is always configured as host. */
return (1);
}
-#endif
+#endif /* defined(CONFIG_PCI) */
#if defined(CONFIG_POST)
/*
*/
int post_hotkeys_pressed(void)
{
- return 0; /* No hotkeys supported */
+ return 0; /* No hotkeys supported */
}
-#endif
+#endif /* CONFIG_POST */
--- /dev/null
+/*
+ *(C) Copyright 2005-2008 Netstal Maschinen AG
+ * Niklaus Giger (Niklaus.Giger@netstal.com)
+ *
+ * This source code is free software; you can redistribute it
+ * and/or modify it in source code form under the terms of the GNU
+ * General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <common.h>
+#include <ppc4xx.h>
+#include <asm/processor.h>
+#include "nm.h"
+
+#if defined(DEBUG)
+void show_sdram_registers(void)
+{
+ u32 value;
+
+ printf("SDRAM Controller Registers --\n");
+ mfsdram(mem_mcopt1, value);
+ printf(" SDRAM0_CFG : 0x%08x\n", value);
+ mfsdram(mem_status, value);
+ printf(" SDRAM0_STATUS: 0x%08x\n", value);
+ mfsdram(mem_mb0cf, value);
+ printf(" SDRAM0_B0CR : 0x%08x\n", value);
+ mfsdram(mem_mb1cf, value);
+ printf(" SDRAM0_B1CR : 0x%08x\n", value);
+ mfsdram(mem_sdtr1, value);
+ printf(" SDRAM0_TR : 0x%08x\n", value);
+ mfsdram(mem_rtr, value);
+ printf(" SDRAM0_RTR : 0x%08x\n", value);
+}
+#endif
+
+long int fixed_hcu4_sdram (unsigned int dram_size)
+{
+#ifdef DEBUG
+ printf(__FUNCTION__);
+#endif
+ /* disable memory controller */
+ mtsdram(mem_mcopt1, 0x00000000);
+
+ udelay (500);
+
+ /* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */
+ mtsdram(mem_besra, 0xffffffff);
+
+ /* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */
+ mtsdram(mem_besrb, 0xffffffff);
+
+ /* Clear SDRAM0_ECCCFG (disable ECC) */
+ mtsdram(mem_ecccf, 0x00000000);
+
+ /* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */
+ mtsdram(mem_eccerr, 0xffffffff);
+
+ /* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2
+ */
+ mtsdram(mem_sdtr1, 0x008a4015);
+
+ /* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1
+ * and refresh timer
+ */
+ switch (dram_size >> 20) {
+ case 32:
+ mtsdram(mem_mb0cf, 0x00062001);
+ mtsdram(mem_rtr, 0x07F00000);
+ break;
+ case 64:
+ mtsdram(mem_mb0cf, 0x00084001);
+ mtsdram(mem_rtr, 0x04100000);
+ break;
+ case 128:
+ mtsdram(mem_mb0cf, 0x000A4001);
+ mtsdram(mem_rtr, 0x04100000);
+ break;
+ default:
+ printf("Invalid memory size of %d MB given\n", dram_size >> 20);
+ }
+
+ /* Power management idle timer set to the default. */
+ mtsdram(mem_pmit, 0x07c00000);
+
+ udelay (500);
+
+ /* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) TODO */
+ mtsdram(mem_mcopt1, 0x90800000);
+
+#ifdef DEBUG
+ printf("%s: done\n", __FUNCTION__);
+#endif
+ return dram_size;
+}
--- /dev/null
+/*
+ *(C) Copyright 2005-2007 Netstal Maschinen AG
+ * Niklaus Giger (Niklaus.Giger@netstal.com)
+ *
+ * This source code is free software; you can redistribute it
+ * and/or modify it in source code form under the terms of the GNU
+ * General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+extern void hcu_led_set(u32 value);
+extern u32 get_serial_number(void);
+extern u32 hcu_get_slot(void);
+extern int board_with_pci(void);
+extern void nm_show_print(int generation, int index, int hw_capabilities);
+extern void set_params_for_sw_install(int install_requested, char *board_name );
+extern void common_misc_init_r(void);
+
+enum {
+ /* HW_GENERATION_HCU1 is no longer supported */
+ HW_GENERATION_HCU2 = 0x10,
+ HW_GENERATION_HCU3 = 0x10,
+ HW_GENERATION_HCU4 = 0x20,
+ HW_GENERATION_HCU5 = 0x30,
+ HW_GENERATION_MCU = 0x08,
+ HW_GENERATION_MCU20 = 0x0a,
+ HW_GENERATION_MCU25 = 0x09,
+};
/*
- *(C) Copyright 2005-2007 Netstal Maschinen AG
+ *(C) Copyright 2005-2008 Netstal Maschinen AG
* Niklaus Giger (Niklaus.Giger@netstal.com)
*
* This source code is free software; you can redistribute it
#include <common.h>
#include <command.h>
+#include <net.h>
+#include "nm.h"
-#ifdef CONFIG_CMD_BSP
-/*
- * Command nm_bsp: Netstal Maschinen BSP specific command
- */
-int nm_bsp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+DECLARE_GLOBAL_DATA_PTR;
+
+#define DEFAULT_ETH_ADDR "ethaddr"
+
+typedef struct {u8 id; char *name;} generation_info;
+
+generation_info generations[7] = {
+ {HW_GENERATION_HCU2, "HCU2"},
+ {HW_GENERATION_HCU3, "HCU3"},
+ {HW_GENERATION_HCU4, "HCU4"},
+ {HW_GENERATION_HCU5, "HCU5"},
+ {HW_GENERATION_MCU, "MCU"},
+ {HW_GENERATION_MCU20, "MCU20"},
+ {HW_GENERATION_MCU25, "MCU25"},
+};
+
+void nm_show_print(int generation, int index, int hw_capabilities)
+{
+ int j;
+ char *generationName=0;
+
+ /* reset ANSI terminal color mode */
+ printf("\x1B""[0m""Netstal Maschinen AG: ");
+ for (j=0; j < (sizeof(generations)/sizeof(generations[0])); j++) {
+ if (generations[j].id == generation) {
+ generationName = generations[j].name;
+ break;
+ }
+ }
+ printf("%s: index %d HW 0x%x\n", generationName, index, hw_capabilities);
+ for (j = 0;j < 6; j++) {
+ hcu_led_set(1 << j);
+ udelay(200 * 1000);
+ }
+}
+
+void set_params_for_sw_install(int install_requested, char *board_name )
{
- printf("%s: flag %d, argc %d, argv[0] %s\n", __FUNCTION__,
- flag, argc, argv[0]);
- printf("Netstal Maschinen BSP specific command. None at the moment.\n");
- return 0;
+ if (install_requested) {
+ char string[128];
+
+ printf("\n\n%s SW-Installation: %d patching boot parameters\n",
+ board_name, install_requested);
+ setenv("bootdelay", "0");
+ setenv("loadaddr", "0x01000000");
+ setenv("serverip", "172.25.1.1");
+ setenv("bootcmd", "run install");
+ sprintf(string, "tftp ${loadaddr} admin/sw_on_hd; "
+ "tftp ${loadaddr} installer/%s_sw_inst; "
+ "run boot_sw_inst", board_name);
+ setenv("install", string);
+ sprintf(string, "setenv bootargs emac(0,0)c:%s/%s_sw_inst "
+ "e=${ipaddr} h=${serverip} f=0x1000; "
+ "bootvx ${loadaddr}\0",
+ board_name, board_name);
+ setenv("boot_sw_inst", string);
+ }
+}
+
+void common_misc_init_r(void)
+{
+ char *s = getenv(DEFAULT_ETH_ADDR);
+ char *e;
+ int i;
+ u32 serial = get_serial_number();
+ IPaddr_t ipaddr;
+ char *ipstring;
+
+ for (i = 0; i < 6; ++i) {
+ gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0;
+ if (s)
+ s = (*e) ? e + 1 : e;
+ }
+
+ if (gd->bd->bi_enetaddr[3] == 0 &&
+ gd->bd->bi_enetaddr[4] == 0 &&
+ gd->bd->bi_enetaddr[5] == 0) {
+ char ethaddr[22];
+
+ /* Must be in sync with CONFIG_ETHADDR */
+ gd->bd->bi_enetaddr[0] = 0x00;
+ gd->bd->bi_enetaddr[1] = 0x60;
+ gd->bd->bi_enetaddr[2] = 0x13;
+ gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff;
+ gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff;
+ gd->bd->bi_enetaddr[5] = hcu_get_slot();
+ sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0",
+ gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1],
+ gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3],
+ gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ;
+ printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__,
+ ethaddr, serial);
+ setenv(DEFAULT_ETH_ADDR, ethaddr);
+ }
+
+ /* IP-Adress update */
+ ipstring = getenv("ipaddr");
+ if (ipstring == 0)
+ ipaddr = string_to_ip("172.25.1.99");
+ else
+ ipaddr = string_to_ip(ipstring);
+ if ((ipaddr & 0xff) != (32 + hcu_get_slot())) {
+ char tmp[22];
+
+ ipaddr = (ipaddr & 0xffffff00) + 32 + hcu_get_slot();
+ ip_to_string (ipaddr, tmp);
+ printf("%s: enforce %s\n", __FUNCTION__, tmp);
+ setenv("ipaddr", tmp);
+ saveenv();
+ }
}
-U_BOOT_CMD(
- nm_bsp, 1, 1, nm_bsp,
- "nm_bsp - Netstal Maschinen BSP specific command. \n",
- "Help for Netstal Maschinen BSP specific command.\n"
- );
-#endif
LIB = $(obj)lib$(BOARD).a
+vpath fixed_sdram.c ../common
vpath hcu_flash.c ../common
+vpath nm_bsp.c ../common
# NOBJS : Netstal common objects
-NOBJS = hcu_flash.o
+NOBJS = ../common/fixed_sdram.o ../common/hcu_flash.o ../common/nm_bsp.o
COBJS = $(BOARD).o
SOBJS =
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) ../common/$(NOBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(NOBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
NOBJS := $(addprefix $(obj),$(NOBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
# Netstal Maschinen AG: HCU4 boards
#
-TEXT_BASE = 0xFFFa0000
+TEXT_BASE = 0xFFFB0000
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG -g
#include <asm/processor.h>
#include <asm/io.h>
#include <asm-ppc/u-boot.h>
-#include "../common/nm_bsp.c"
+#include "../common/nm.h"
DECLARE_GLOBAL_DATA_PTR;
#define HCU_MACH_VERSIONS_REGISTER (0x7C000000 + 0xF00000)
+#define SYS_SLOT_ADDRESS (0x7C000000 + 0x400000)
+#define HCU3_DIGITAL_IO_REGISTER (0x7C000000 + 0x500000)
+#define HCU_SW_INSTALL_REQUESTED 0x10
-#define SDRAM_LEN 32*1024*1024 /* 32 MB -RAM */
-
-#define DO_UGLY_SDRAM_WORKAROUND
-
-enum {
- /* HW_GENERATION_HCU wird nicht mehr unterstuetzt */
- HW_GENERATION_HCU2 = 0x10,
- HW_GENERATION_HCU3 = 0x10,
- HW_GENERATION_HCU4 = 0x20,
- HW_GENERATION_MCU = 0x08,
- HW_GENERATION_MCU20 = 0x0a,
- HW_GENERATION_MCU25 = 0x09,
-};
-
-void hcu_led_set(u32 value);
-long int spd_sdram(int(read_spd)(uint addr));
-
-#ifdef CONFIG_SPD_EEPROM
-#define DEBUG
-#endif
+#undef DEBUG
#if defined(DEBUG)
void show_sdram_registers(void);
#endif
+long int fixed_hcu4_sdram (unsigned int dram_size);
/*
* This function is run very early, out of flash, and before devices are
/* Attention: If you want 1 microsecs times from the external oscillator
* use 0x00804051. But this causes problems with u-boot and linux!
*/
+#define CPC0_CR0_VALUE 0x0030103c
#define CPC0_CR1_VALUE 0x00004051
#define CPC0_ECR 0xaa /* Edge condition register */
#define EBC0_CFG 0x23 /* External Peripheral Control Register */
int board_early_init_f (void)
{
- /*-------------------------------------------------------------------+
- | Interrupt controller setup for the HCU4 board.
- | Note: IRQ 0-15 405GP internally generated; high; level sensitive
- | IRQ 16 405GP internally generated; low; level sensitive
- | IRQ 17-24 RESERVED/UNUSED
- | IRQ 31 (EXT IRQ 6) (unused)
- +-------------------------------------------------------------------*/
+ /*
+ * Interrupt controller setup for the HCU4 board.
+ * Note: IRQ 0-15 405GP internally generated; high; level sensitive
+ * IRQ 16 405GP internally generated; low; level sensitive
+ * IRQ 17-24 RESERVED/UNUSED
+ * IRQ 31 (EXT IRQ 6) (unused)
+ */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr (uicer, 0x00000000); /* disable all ints */
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
- mtdcr (uicpr, 0xFFFFFF87); /* set int polarities */
- mtdcr (uictr, 0x10000000); /* set int trigger levels */
+ mtdcr (uicpr, 0xFFFFE000); /* set int polarities */
+ mtdcr (uictr, 0x00000000); /* set int trigger levels */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(CPC0_CR1, CPC0_CR1_VALUE);
}
#endif
+int sys_install_requested(void)
+{
+ u16 *ioValuePtr = (u16 *)HCU3_DIGITAL_IO_REGISTER;
+ return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0;
+}
+
int checkboard (void)
{
- unsigned int j;
- u16 *boardVersReg = (u16 *) HCU_MACH_VERSIONS_REGISTER;
- u16 generation = *boardVersReg & 0xf0;
- u16 index = *boardVersReg & 0x0f;
+ u16 *boardVersReg = (u16 *)HCU_MACH_VERSIONS_REGISTER;
+ u16 generation = in_be16(boardVersReg) & 0xf0;
+ u16 index = in_be16(boardVersReg) & 0x0f;
+ /* Cannot be done, in board_early_init */
+ mtdcr(CPC0_CR0, CPC0_CR0_VALUE);
/* Force /RTS to active. The board it not wired quite
- correctly to use cts/rtc flow control, so just force the
- /RST active and forget about it. */
+ * correctly to use cts/rtc flow control, so just force the
+ * /RST active and forget about it.
+ */
writeb (readb (0xef600404) | 0x03, 0xef600404);
- printf ("\nNetstal Maschinen AG ");
- if (generation == HW_GENERATION_HCU3)
- printf ("HCU3: index %d\n\n", index);
- else if (generation == HW_GENERATION_HCU4)
- printf ("HCU4: index %d\n\n", index);
- hcu_led_set(0);
- for (j = 0; j < 7; j++) {
- hcu_led_set(1 << j);
- udelay(50 * 1000);
- }
+ nm_show_print(generation, index, 0);
return 0;
}
u32 hcu_led_get(void)
{
- return (~((*(u32 *)GPIO0_OR)) >> 23) & 0xff;
+ return (~(in_be32((u32 *)GPIO0_OR)) >> 23) & 0xff;
}
-/*---------------------------------------------------------------------------+
+/*
* hcu_led_set value to be placed into the LEDs (max 6 bit)
- *---------------------------------------------------------------------------*/
+ */
void hcu_led_set(u32 value)
{
u32 tmp = ~value;
- u32 *ledReg;
tmp = (tmp << 23) | 0x7FFFFF;
- ledReg = (u32 *)GPIO0_OR;
- *ledReg = tmp;
+ out_be32((u32 *)GPIO0_OR, tmp);
}
/*
return;
}
-#if defined(DEBUG)
-void show_sdram_registers(void)
-{
- u32 value;
-
- printf ("SDRAM Controller Registers --\n");
- mfsdram(mem_mcopt1, value);
- printf (" SDRAM0_CFG : 0x%08x\n", value);
- mfsdram(mem_status, value);
- printf (" SDRAM0_STATUS: 0x%08x\n", value);
- mfsdram(mem_mb0cf, value);
- printf (" SDRAM0_B0CR : 0x%08x\n", value);
- mfsdram(mem_mb1cf, value);
- printf (" SDRAM0_B1CR : 0x%08x\n", value);
- mfsdram(mem_sdtr1, value);
- printf (" SDRAM0_TR : 0x%08x\n", value);
- mfsdram(mem_rtr, value);
- printf (" SDRAM0_RTR : 0x%08x\n", value);
-}
-#endif
-
/*
- * this is even after checkboard. It returns the size of the SDRAM
- * that we have installed. This function is called by board_init_f
- * in lib_ppc/board.c to initialize the memory and return what I
- * found. These are default value, which will be overridden later.
+ * hcu_get_slot
*/
-
-long int fixed_hcu4_sdram (int board_type)
+u32 hcu_get_slot(void)
{
-#ifdef DEBUG
- printf (__FUNCTION__);
-#endif
- /* disable memory controller */
- mtdcr (memcfga, mem_mcopt1);
- mtdcr (memcfgd, 0x00000000);
-
- udelay (500);
-
- /* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */
- mtdcr (memcfga, mem_besra);
- mtdcr (memcfgd, 0xffffffff);
-
- /* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */
- mtdcr (memcfga, mem_besrb);
- mtdcr (memcfgd, 0xffffffff);
-
- /* Clear SDRAM0_ECCCFG (disable ECC) */
- mtdcr (memcfga, mem_ecccf);
- mtdcr (memcfgd, 0x00000000);
-
- /* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */
- mtdcr (memcfga, mem_eccerr);
- mtdcr (memcfgd, 0xffffffff);
-
- /* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2
- * TODO ngngng
- */
- mtdcr (memcfga, mem_sdtr1);
- mtdcr (memcfgd, 0x008a4015);
-
- /* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1
- * TODO ngngng
- */
- mtdcr (memcfga, mem_mb0cf);
- mtdcr (memcfgd, 0x00062001);
-
- /* refresh timer = 0x400 */
- mtdcr (memcfga, mem_rtr);
- mtdcr (memcfgd, 0x04000000);
-
- /* Power management idle timer set to the default. */
- mtdcr (memcfga, mem_pmit);
- mtdcr (memcfgd, 0x07c00000);
-
- udelay (500);
-
- /* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) TODO */
- mtdcr (memcfga, mem_mcopt1);
- mtdcr (memcfgd, 0x90800000);
-
-#ifdef DEBUG
- printf ("%s: done\n", __FUNCTION__);
-#endif
- return SDRAM_LEN;
+ u16 *slot = (u16 *)SYS_SLOT_ADDRESS;
+ return in_be16(slot) & 0x7f;
}
-/*---------------------------------------------------------------------------+
- * hcu_serial_number
- *---------------------------------------------------------------------------*/
-static u32 hcu_serial_number(void)
+/*
+ * get_serial_number
+ */
+u32 get_serial_number(void)
{
u32 *serial = (u32 *)CFG_FLASH_BASE;
- if (*serial == 0xffffffff)
- return get_ticks();
+ if (in_be32(serial) == 0xffffffff)
+ return 0;
- return *serial;
+ return in_be32(serial);
}
-/*---------------------------------------------------------------------------+
+/*
* misc_init_r.
- *---------------------------------------------------------------------------*/
+ */
int misc_init_r(void)
{
- char *s = getenv("ethaddr");
- char *e;
- int i;
- u32 serial = hcu_serial_number();
-
- for (i = 0; i < 6; ++i) {
- gd->bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0;
- if (s)
- s = (*e) ? e + 1 : e;
- }
-
- if (gd->bd->bi_enetaddr[3] == 0 &&
- gd->bd->bi_enetaddr[4] == 0 &&
- gd->bd->bi_enetaddr[5] == 0) {
- char ethaddr[22];
- /* [0..3] Must be in sync with CONFIG_ETHADDR */
- gd->bd->bi_enetaddr[0] = 0x00;
- gd->bd->bi_enetaddr[1] = 0x60;
- gd->bd->bi_enetaddr[2] = 0x13;
- gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff;
- gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff;
- gd->bd->bi_enetaddr[5] = (serial >> 0) & 0xff;
- sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0",
- gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1],
- gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3],
- gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ;
- printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__,
- ethaddr, serial);
- setenv ("ethaddr", ethaddr);
- }
+ common_misc_init_r();
+ set_params_for_sw_install( sys_install_requested(), "hcu4" );
return 0;
}
-#ifdef DO_UGLY_SDRAM_WORKAROUND
-#include "i2c.h"
-
-void set_spd_default_value(unsigned int spd_addr,uchar def_val)
-{
- uchar value;
- int res = i2c_read(SPD_EEPROM_ADDRESS, spd_addr, 1, &value, 1) ;
-
- if (res == 0 && value == 0xff) {
- res = i2c_write(SPD_EEPROM_ADDRESS,
- spd_addr, 1, &def_val, 1) ;
-#ifdef DEBUG
- printf("%s: Setting spd offset %3d to %3d res %d\n",
- __FUNCTION__, spd_addr, def_val, res);
-#endif
- }
-}
-#endif
-
long int initdram(int board_type)
{
long dram_size = 0;
-
-#if !defined(CONFIG_SPD_EEPROM)
- dram_size = fixed_hcu4_sdram();
-#else
-#ifdef DO_UGLY_SDRAM_WORKAROUND
- /* Workaround if you have no working I2C-EEPROM-SPD-configuration */
- i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
- set_spd_default_value(2, 4); /* SDRAM Type */
- set_spd_default_value(7, 0); /* module width, high byte */
- set_spd_default_value(12, 1); /* Refresh or 0x81 */
-
- /* Only correct for HCU3 with 32 MB RAM*/
- /* Number of bytes used by module manufacturer */
- set_spd_default_value( 0, 128);
- set_spd_default_value( 1, 11 ); /* Total SPD memory size */
- set_spd_default_value( 2, 4 ); /* Memory type */
- set_spd_default_value( 3, 12 ); /* Number of row address bits */
- set_spd_default_value( 4, 9 ); /* Number of column address bits */
- set_spd_default_value( 5, 1 ); /* Number of module rows */
- set_spd_default_value( 6, 32 ); /* Module data width, LSB */
- set_spd_default_value( 7, 0 ); /* Module data width, MSB */
- set_spd_default_value( 8, 1 ); /* Module interface signal levels */
- /* SDRAM cycle time for highest CL (Tclk) */
- set_spd_default_value( 9, 112);
- /* SDRAM access time from clock for highest CL (Tac) */
- set_spd_default_value(10, 84 );
- set_spd_default_value(11, 2 ); /* Module configuration type */
- set_spd_default_value(12, 128); /* Refresh rate/type */
- set_spd_default_value(13, 16 ); /* Primary SDRAM width */
- set_spd_default_value(14, 8 ); /* Error Checking SDRAM width */
- /* SDRAM device attributes, min clock delay for back to back */
- /*random column addresses (Tccd) */
- set_spd_default_value(15, 1 );
- /* SDRAM device attributes, burst lengths supported */
- set_spd_default_value(16, 143);
- /* SDRAM device attributes, number of banks on SDRAM device */
- set_spd_default_value(17, 4 );
- /* SDRAM device attributes, CAS latency */
- set_spd_default_value(18, 6 );
- /* SDRAM device attributes, CS latency */
- set_spd_default_value(19, 1 );
- /* SDRAM device attributes, WE latency */
- set_spd_default_value(20, 1 );
- set_spd_default_value(21, 0 ); /* SDRAM module attributes */
- /* SDRAM device attributes, general */
- set_spd_default_value(22, 14 );
- /* SDRAM cycle time for 2nd highest CL (Tclk) */
- set_spd_default_value(23, 117);
- /* SDRAM access time from clock for2nd highest CL (Tac) */
- set_spd_default_value(24, 84 );
- /* SDRAM cycle time for 3rd highest CL (Tclk) */
- set_spd_default_value(25, 0 );
- /* SDRAM access time from clock for3rd highest CL (Tac) */
- set_spd_default_value(26, 0 );
- set_spd_default_value(27, 15 ); /* Minimum row precharge time (Trp) */
- /* Minimum row active to row active delay (Trrd) */
- set_spd_default_value(28, 14 );
- set_spd_default_value(29, 15 ); /* Minimum CAS to RAS delay (Trcd) */
- set_spd_default_value(30, 37 ); /* Minimum RAS pulse width (Tras) */
- set_spd_default_value(31, 8 ); /* Module bank density */
- /* Command and Address signal input setup time */
- set_spd_default_value(32, 21 );
- /* Command and Address signal input hold time */
- set_spd_default_value(33, 8 );
- set_spd_default_value(34, 21 ); /* Data signal input setup time */
- set_spd_default_value(35, 8 ); /* Data signal input hold time */
-#endif /* DO_UGLY_SDRAM_WORKAROUND */
- dram_size = spd_sdram(0);
-#endif
+ u16 *boardVersReg = (u16 *) HCU_MACH_VERSIONS_REGISTER;
+ u16 generation = in_be16(boardVersReg) & 0xf0;
+ if (generation == HW_GENERATION_HCU3)
+ dram_size = 32*1024*1024;
+ else dram_size = 64*1024*1024;
+ fixed_hcu4_sdram(dram_size);
#ifdef DEBUG
show_sdram_registers();
#endif
-#if defined(CFG_DRAM_TEST)
- bcu4_testdram(dram_size);
- printf("%s %d MB of SDRAM\n", __FUNCTION__, dram_size/(1024*1024));
-#endif
-
return dram_size;
}
+
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return 0; /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
LIB = $(obj)lib$(BOARD).a
vpath hcu_flash.c ../common
+vpath nm_bsp.c ../common
# NOBJS : Netstal common objects
-NOBJS = hcu_flash.o
+NOBJS = ../common/hcu_flash.o ../common/nm_bsp.o
COBJS = $(BOARD).o sdram.o
SOBJS = init.o
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) ../common/$(NOBJS:.o=.c)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(NOBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
NOBJS := $(addprefix $(obj),$(NOBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
- Fix RTS/CTS problem (HW?)
CONFIG_SERIAL_MULTI/CONFIG_SERIAL_SOFTWARE_FIFO hangs after
Switching to interrupt driven serial input mode
-- Make vxWorks start from u-boot. Possible reasons
- - Does vxWorks need an entry for the Machine Check interrupt like this
- tlbentry( 0x40000000, SZ_256M, 0, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) ?
Caveats:
--------
# Netstal Maschinen AG: HCU5 boards
#
-TEXT_BASE = 0xFFFa0000
+TEXT_BASE = 0xFFFB0000
PLATFORM_CPPFLAGS += -DCONFIG_440=1
/*
- *(C) Copyright 2005-2007 Netstal Maschinen AG
+ *(C) Copyright 2005-2008 Netstal Maschinen AG
* Niklaus Giger (Niklaus.Giger@netstal.com)
*
* This source code is free software; you can redistribute it
#include <common.h>
#include <asm/processor.h>
#include <ppc440.h>
-#include <asm/mmu.h>
-#include <net.h>
+#include <asm/io.h>
+#include "../common/nm.h"
DECLARE_GLOBAL_DATA_PTR;
-void hcu_led_set(u32 value);
-
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#undef BOOTSTRAP_OPTION_A_ACTIVE
#define SDR0_ECID2 0x0082
#define SDR0_ECID3 0x0083
-#define SYS_IO_ADDRESS (CFG_CS_2 + 0x00e00000)
+#define SYS_IO_ADDRESS (CFG_CS_2 + 0x00e00000)
#define SYS_SLOT_ADDRESS (CFG_CPLD + 0x00400000)
-
-#define DEFAULT_ETH_ADDR "ethaddr"
-/* ethaddr for first or etha1ddr for second ethernet */
-
-enum {
- /* HW_GENERATION_HCU1 is no longer supported */
- HW_GENERATION_HCU2 = 0x10,
- HW_GENERATION_HCU3 = 0x10,
- HW_GENERATION_HCU4 = 0x20,
- HW_GENERATION_HCU5 = 0x30,
- HW_GENERATION_MCU = 0x08,
- HW_GENERATION_MCU20 = 0x0a,
- HW_GENERATION_MCU25 = 0x09,
-};
-
+#define HCU_DIGITAL_IO_REGISTER (CFG_CPLD + 0x0500000)
+#define HCU_SW_INSTALL_REQUESTED 0x10
/*
* This function is run very early, out of flash, and before devices are
int board_early_init_f(void)
{
- u32 reg;
#ifdef BOOTSTRAP_OPTION_A_ACTIVE
/* Booting with Bootstrap Option A
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xb8400000);
- /*--------------------------------------------------------------------
+ /*
* Setup the GPIO pins
- *-------------------------------------------------------------------*/
- /* test-only: take GPIO init from pcs440ep ???? in config file */
+ */
out32(GPIO0_OR, 0x00000000);
out32(GPIO0_TCR, 0x7C2FF1CF);
out32(GPIO0_OSRL, 0x40055000);
out32(GPIO1_ISR3L, 0x00000000);
out32(GPIO1_ISR3H, 0x00000000);
- /*--------------------------------------------------------------------
+ /*
* Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
+ */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
mtsdr(sdr_pfc0, 0x00003E00); /* Pin function: */
mtsdr(sdr_pfc1, 0x00848000); /* Pin function: UART0 has 4 pins */
- /* PCI arbiter enabled */
- mfsdr(sdr_pci0, reg);
- mtsdr(sdr_pci0, 0x80000000 | reg);
-
- pci_pre_init(0);
-
/* setup BOOT FLASH */
mtsdr(SDR0_CUST0, 0xC0082350);
#endif
+int sys_install_requested(void)
+{
+ u16 *ioValuePtr = (u16 *)HCU_DIGITAL_IO_REGISTER;
+ return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0;
+}
+
int checkboard(void)
{
- unsigned int j;
u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER;
u16 *boardVersReg = (u16 *) HCU_CPLD_VERSION_REGISTER;
- u16 generation = *boardVersReg & 0xf0;
- u16 index = *boardVersReg & 0x0f;
+ u16 generation = in_be16(boardVersReg) & 0xf0;
+ u16 index = in_be16(boardVersReg) & 0x0f;
u32 ecid0, ecid1, ecid2, ecid3;
- printf("Netstal Maschinen AG: ");
- if (generation == HW_GENERATION_HCU3)
- printf("HCU3: index %d", index);
- else if (generation == HW_GENERATION_HCU4)
- printf("HCU4: index %d", index);
- else if (generation == HW_GENERATION_HCU5)
- printf("HCU5: index %d", index);
- printf(" HW 0x%02x\n", *hwVersReg & 0xff);
+ nm_show_print(generation, index, in_be16(hwVersReg) & 0xff);
mfsdr(SDR0_ECID0, ecid0);
mfsdr(SDR0_ECID1, ecid1);
mfsdr(SDR0_ECID2, ecid2);
mfsdr(SDR0_ECID3, ecid3);
printf("Chip ID 0x%x 0x%x 0x%x 0x%x\n", ecid0, ecid1, ecid2, ecid3);
- for (j = 0;j < 6; j++) {
- hcu_led_set(1 << j);
- udelay(200 * 1000);
- }
return 0;
}
return in16(SYS_IO_ADDRESS) & 0x3f;
}
-/*---------------------------------------------------------------------------+
+/*
* hcu_led_set value to be placed into the LEDs (max 6 bit)
- *---------------------------------------------------------------------------*/
+ */
void hcu_led_set(u32 value)
{
out16(SYS_IO_ADDRESS, value);
}
-/*---------------------------------------------------------------------------+
+/*
* get_serial_number
- *---------------------------------------------------------------------------*/
-static u32 get_serial_number(void)
+ */
+u32 get_serial_number(void)
{
u32 *serial = (u32 *)CFG_FLASH_BASE;
- if (*serial == 0xffffffff)
+ if (in_be32(serial) == 0xffffffff)
return 0;
- return *serial;
+ return in_be32(serial);
}
-/*---------------------------------------------------------------------------+
+/*
* hcu_get_slot
- *---------------------------------------------------------------------------*/
+ */
u32 hcu_get_slot(void)
{
u16 *slot = (u16 *)SYS_SLOT_ADDRESS;
- return (*slot) & 0x7f;
+ return in_be16(slot) & 0x7f;
}
-/*---------------------------------------------------------------------------+
+/*
* misc_init_r.
- *---------------------------------------------------------------------------*/
+ */
int misc_init_r(void)
{
- char *s = getenv(DEFAULT_ETH_ADDR);
- char *e;
- int i;
- u32 serial = get_serial_number();
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1;
- for (i = 0; i < 6; ++i) {
- gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0;
- if (s)
- s = (*e) ? e + 1 : e;
- }
-
- if (gd->bd->bi_enetaddr[3] == 0 &&
- gd->bd->bi_enetaddr[4] == 0 &&
- gd->bd->bi_enetaddr[5] == 0) {
- char ethaddr[22];
-
- /* Must be in sync with CONFIG_ETHADDR */
- gd->bd->bi_enetaddr[0] = 0x00;
- gd->bd->bi_enetaddr[1] = 0x60;
- gd->bd->bi_enetaddr[2] = 0x13;
- gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff;
- gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff;
- gd->bd->bi_enetaddr[5] = hcu_get_slot();
- sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0",
- gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1],
- gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3],
- gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ;
- printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__,
- ethaddr, serial);
- setenv(DEFAULT_ETH_ADDR, ethaddr);
- }
-
- /* IP-Adress update */
- {
- IPaddr_t ipaddr;
- char *ipstring;
-
- ipstring = getenv("ipaddr");
- if (ipstring == 0)
- ipaddr = string_to_ip("172.25.1.99");
- else
- ipaddr = string_to_ip(ipstring);
- if ((ipaddr & 0xff) != (32 + hcu_get_slot())) {
- char tmp[22];
-
- ipaddr = (ipaddr & 0xffffff00) + 32 + hcu_get_slot();
- ip_to_string (ipaddr, tmp);
- printf("%s: enforce %s\n", __FUNCTION__, tmp);
- setenv("ipaddr", tmp);
- }
- }
#ifdef CFG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
0xffffffff,
&flash_info[0]);
+#ifdef CFG_ENV_ADDR_REDUND
/* Env protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
+#endif
/*
* USB stuff...
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
/* An 8-bit/60MHz interface is the only possible alternative
- when connecting the Device to the PHY */
+ * when connecting the Device to the PHY
+ */
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
mtsdr(SDR0_SRST0, 0x00000000);
-
printf("USB: Host(int phy) Device(ext phy)\n");
+ common_misc_init_r();
+ set_params_for_sw_install( sys_install_requested(), "hcu5" );
+ /* We cannot easily enable trace before, as there are other
+ * routines messing around with sdr0_pfc1. And I do not need it.
+ */
+ if (mfspr(dbcr0) & 0x80000000) {
+ /* External debugger alive
+ * enable trace facilty for Lauterback
+ * CCR0[DAPUIB]=0 Enable broadcast of instruction data
+ * to auxiliary processor interface
+ * CCR0[DTB]=0 Enable broadcast of trace information
+ * SDR0_PFC0[TRE] Trace signals are enabled instead of
+ * GPIO49-63
+ */
+ mtspr(ccr0, mfspr(ccr0) &~ 0x00108000);
+ mtsdr(SDR0_PFC0, sdr0_pfc1 | 0x00000100);
+ }
return 0;
}
+#ifdef CONFIG_PCI
+int board_with_pci(void)
+{
+ u32 reg;
-#if defined(CONFIG_PCI)
-/*************************************************************************
+ mfsdr(sdr_pci0, reg);
+ return (reg & SDR0_XCR_PAE_MASK);
+}
+
+/*
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
- ************************************************************************/
+ */
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
- /*-------------------------------------------------------------------+
- * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM.
- * Workaround: Disable write pipelining to DDR SDRAM by setting
- * PLB0_ACR[WRP] = 0.
- *-------------------------------------------------------------------*/
+ if (!board_with_pci()) { return 0; }
- /*-------------------------------------------------------------------+
- | Set priority for all PLB3 devices to 0.
- | Set PLB3 arbiter to fair mode.
- +-------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
mfsdr(sdr_amp1, addr);
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb3_acr);
- /* mtdcr(plb3_acr, addr & ~plb1_acr_wrp_mask); */ /* ngngng */
mtdcr(plb3_acr, addr | 0x80000000); /* Sequoia */
- /*-------------------------------------------------------------------+
- | Set priority for all PLB4 devices to 0.
- +-------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
mfsdr(sdr_amp0, addr);
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
- /* mtdcr(plb4_acr, addr & ~plb1_acr_wrp_mask); */ /* ngngng */
mtdcr(plb4_acr, addr); /* Sequoia */
- /*-------------------------------------------------------------------+
- | Set Nebula PLB4 arbiter to fair mode.
- +-------------------------------------------------------------------*/
- /* Segment0 */
- addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
- addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
- addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
- /* addr = (addr & ~plb0_acr_wrp_mask); */ /* ngngng */
- addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; /* Sequoia */
-
- /* mtdcr(plb0_acr, addr); */ /* Sequoia */
+ /*
+ * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM.
+ * Workaround: Disable write pipelining to DDR SDRAM by setting
+ * PLB0_ACR[WRP] = 0.
+ */
mtdcr(plb0_acr, 0); /* PATCH HAB: WRITE PIPELINING OFF */
/* Segment1 */
- addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
- addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
- addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
- addr = (addr & ~plb1_acr_wrp_mask) ;
- /* mtdcr(plb1_acr, addr); */ /* Sequoia */
mtdcr(plb1_acr, 0); /* PATCH HAB: WRITE PIPELINING OFF */
- return 1;
+ return board_with_pci();
}
-/*************************************************************************
+/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
- ************************************************************************/
+ */
void pci_target_init(struct pci_controller *hose)
{
- /*-------------------------------------------------------------+
+ if (!board_with_pci()) { return; }
+ /*
* Set up Direct MMIO registers
- *-------------------------------------------------------------*/
- /*-------------------------------------------------------------+
- | PowerPC440EPX PCI Master configuration.
- | Map one 1Gig range of PLB/processor addresses to PCI memory space.
- | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address
- | 0xA0000000-0xDFFFFFFF
- | Use byte reversed out routines to handle endianess.
- | Make this region non-prefetchable.
- +-------------------------------------------------------------*/
+ *
+ * PowerPC440EPX PCI Master configuration.
+ * Map one 1Gig range of PLB/processor addresses to PCI memory space.
+ * PLB address 0xA0000000-0xDFFFFFFF ==> PCI address
+ * 0xA0000000-0xDFFFFFFF
+ * Use byte reversed out routines to handle endianess.
+ * Make this region non-prefetchable.
+ */
/* PMM0 Mask/Attribute - disabled b4 setting */
out32r(PCIX0_PMM0MA, 0x00000000);
out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
- /*------------------------------------------------------------------+
+ /*
* Set up Configuration registers
- *------------------------------------------------------------------*/
+ */
/* Program the board's subsystem id/vendor id */
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
-/*************************************************************************
+/*
* pci_master_init
*
- ************************************************************************/
+ */
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
+ if (!board_with_pci()) { return; }
- /*---------------------------------------------------------------+
- | Write the PowerPC440 EP PCI Configuration regs.
- | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- | Enable PowerPC440 EP to act as a PCI memory target (PTM).
- +--------------------------------------------------------------*/
+ /*---------------------------------------------------------------
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ *--------------------------------------------------------------*/
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
-/*************************************************************************
+/*
* is_pci_host
*
* This routine is called to determine if a pci scan should be
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
- *
- ************************************************************************/
+ */
int is_pci_host(struct pci_controller *hose)
{
return 1;
}
#endif /* defined(CONFIG_PCI) */
+
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return 0; /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
tlbtab:
tlbtab_start
- /* vxWorks needs this entry for the Machine Check interrupt, */
- /* tlbentry( 0x40000000, SZ_256M, 0, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) */
+ /* TLB#0: vxWorks needs this entry for the Machine Check interrupt, */
+ tlbentry( 0x40000000, SZ_256M, 0, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+ /* TLB#1: TLB-entry for DDR SDRAM (Up to 2GB) */
+ tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0,
+ AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB#2: TLB-entry for EBC */
+ tlbentry( 0x80000000, SZ_256M, 0x80000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
/*
- * BOOT_CS (FLASH) must be second. Before relocation SA_I can be off to use the
- * speed up boot process. It is patched after relocation to enable SA_I
+ * TLB#3: BOOT_CS (FLASH) must be forth. Before relocation SA_I can be
+ * off to use the speed up boot process. It is patched after relocation
+ * to enable SA_I
*/
- tlbentry( CFG_BOOT_BASE_ADDR, SZ_1M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
+ tlbentry( CFG_BOOT_BASE_ADDR, SZ_1M, CFG_BOOT_BASE_ADDR, 1,
+ AC_R|AC_W|AC_X|SA_G)
- /* TLB-entry for PCI Memory */
- tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I )
- tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I )
+ /*
+ * TLB entries for SDRAM are not needed on this platform.
+ * They are dynamically generated in the SPD DDR(2) detection
+ * routine.
+ */
- /* TLB-entry for EBC (CFG_CPLD) */
- /* tlbentry( CFG_CPLD, SZ_1K, CFG_CPLD, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) */
- /* CAN */
- tlbentry( CFG_CS_1, SZ_16M, CFG_CS_1, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
- /* IMC + CPLD */
- tlbentry( CFG_CS_2, SZ_16M, CFG_CS_2, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
- tlbentry( CFG_CS_2 + 0x1000000, SZ_16M, CFG_CS_2 + 0x1000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
- /* IMC-Fast */
- tlbentry( CFG_CS_3, SZ_16M, CFG_CS_3, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
- tlbentry( CFG_CS_3 + 0x1000000, SZ_16M, CFG_CS_3 + 0x1000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ /* TLB#4: */
+ tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1,
+ AC_R|AC_W|SA_G|SA_I )
+ /* TLB#5: */
+ tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1,
+ AC_R|AC_W|SA_G|SA_I )
+ /* TLB#6: */
+ tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1,
+ AC_R|AC_W|SA_G|SA_I )
/* TLB-entry for Internal Registers & OCM */
- tlbentry( CFG_PCI_BASE, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I )
+ /* TLB#7: */
+ tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0,
+ AC_R|AC_W|AC_X|SA_G|SA_I )
/*TLB-entry PCI registers*/
+ /* TLB#8: */
tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
/* TLB-entry for peripherals */
+ /* TLB#9: */
tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
- /* TLB for SDRAM will be added by initdram (sdram.c) */
+ /* CAN */
+ /* TLB#10: */
+ tlbentry( CFG_CS_1, SZ_1K, CFG_CS_1, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB#11: CPLD and IMC-Standard 32 MB */
+ tlbentry( CFG_CS_2, SZ_16M, CFG_CS_2, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* TLB#12: */
+ tlbentry( CFG_CS_2 + 0x1000000, SZ_16M, CFG_CS_2 + 0x1000000, 1,
+ AC_R|AC_W|AC_X|SA_G|SA_I )
+
+ /* IMC-Fast 32 MB */
+ /* TLB#13: */
+ tlbentry( CFG_CS_3, SZ_16M, CFG_CS_3, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+ /* TLB#14: */
+ tlbentry( CFG_CS_3 + 0x1000000, SZ_16M, CFG_CS_3, 1,
+ AC_R|AC_W|AC_X|SA_G|SA_I )
tlbtab_end
#define DDR0_22_CTRL_RAW_ECC_ENABLE 0x03000000 /* ECC correcting on */
#define DDR0_03_CASLAT_DECODE(n) ((((unsigned long)(n))>>16)&0x7)
-#ifdef CFG_ENABLE_SDRAM_CACHE
-#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on DDR2 */
-#else
-#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on DDR2 */
-#endif
+#define ECC_RAM 0x03267F0B
+#define NO_ECC_RAM 0x00267F0B
+
+#define HCU_HW_SDRAM_CONFIG_MASK 0x7
+
+#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE
+ /* disable caching on DDR2 */
void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value);
{
PPC4xx_SYS_INFO board_cfg;
u32 val;
+
mfsdram(DDR0_22, val);
val &= DDR0_22_CTRL_RAW_MASK;
switch (val) {
/*---------------------------------------------------------------------------+
* program_ecc.
*---------------------------------------------------------------------------*/
-static void program_ecc(unsigned long start_address, unsigned long num_bytes,
- unsigned long tlb_word2_i_value)
+static void program_ecc(unsigned long start_address, unsigned long num_bytes)
{
- unsigned long current_address= start_address;
- int loopi = 0;
u32 val;
-
char str[] = "ECC generation -";
- char slash[] = "\\|/-\\|/-";
+#if defined(CONFIG_PRAM)
+ u32 *magic;
+
+ /* Check whether vxWorks is using EDR logging, if yes zero */
+ /* also PostMortem and user reserved memory */
+ magic = (u32 *)in_be32((u32 *)(start_address + num_bytes -
+ (CONFIG_PRAM*1024) + sizeof(u32)));
+
+ debug("\n%s: CONFIG_PRAM %d kB magic 0x%x 0x%p -> 0x%x\n", __FUNCTION__,
+ CONFIG_PRAM,
+ start_address + num_bytes - (CONFIG_PRAM*1024) + sizeof(u32),
+ magic, in_be32(magic));
+ if (in_be32(magic) == 0xbeefbabe)
+ num_bytes -= (CONFIG_PRAM*1024) - PM_RESERVED_MEM;
+#endif
sync();
eieio();
puts(str);
- if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) {
- /* ECC bit set method for non-cached memory */
- /* This takes various seconds */
- for(current_address = 0; current_address < num_bytes;
- current_address += sizeof(u32)) {
- *(u32 *)current_address = 0;
- if ((current_address % (2 << 20)) == 0) {
- putc('\b');
- putc(slash[loopi++ % 8]);
- }
- }
- } else {
- /* ECC bit set method for cached memory */
- /* Fast method, no noticeable delay */
- dcbz_area(start_address, num_bytes);
- dflush();
- }
+ /* ECC bit set method for cached memory */
+ /* Fast method, no noticeable delay */
+ dcbz_area(start_address, num_bytes);
+ dflush();
blank_string(strlen(str));
/* Clear error status */
mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL);
/*
- * Clear possible errors
+ * Clear possible ECC errors
* If not done, then we could get an interrupt later on when
* exceptions are enabled.
*/
return;
}
-
#endif
+
/***********************************************************************
*
* initdram -- 440EPx's DDR controller is a DENALI Core
************************************************************************/
long int initdram (int board_type)
{
-#define HCU_HW_SDRAM_CONFIG_MASK 0x7
-#define INVALID_HW_CONFIG "Invalid HW-Config"
- u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER;
unsigned int dram_size = 0;
mtsdram(DDR0_02, 0x00000000);
mtsdram(DDR0_03, 0x02030602);
mtsdram(DDR0_04, 0x0A020200);
mtsdram(DDR0_05, 0x02020307);
- switch (*hwVersReg & HCU_HW_SDRAM_CONFIG_MASK) {
- case 0:
- dram_size = 128 * 1024 * 1024 ;
- mtsdram(DDR0_06, 0x0102C80D); /* 128MB RAM */
- mtsdram(DDR0_11, 0x000FC800); /* 128MB RAM */
- mtsdram(DDR0_43, 0x030A0300); /* 128MB RAM */
- break;
+ switch (in_be16((u16 *)HCU_HW_VERSION_REGISTER) & HCU_HW_SDRAM_CONFIG_MASK) {
case 1:
dram_size = 256 * 1024 * 1024 ;
mtsdram(DDR0_06, 0x0102C812); /* 256MB RAM */
mtsdram(DDR0_11, 0x0014C800); /* 256MB RAM */
mtsdram(DDR0_43, 0x030A0200); /* 256MB RAM */
break;
+ case 0:
default:
- sdram_panic(INVALID_HW_CONFIG);
+ dram_size = 128 * 1024 * 1024 ;
+ mtsdram(DDR0_06, 0x0102C80D); /* 128MB RAM */
+ mtsdram(DDR0_11, 0x000FC800); /* 128MB RAM */
+ mtsdram(DDR0_43, 0x030A0300); /* 128MB RAM */
break;
}
mtsdram(DDR0_07, 0x00090100);
+
/*
* TCPD=200 cycles of clock input is required to lock the DLL.
* CKE must be HIGH the entire time.mtsdram(DDR0_08, 0x02C80001);
mtsdram(DDR0_19, 0x1D1D1D1D);
mtsdram(DDR0_20, 0x0B0B0B0B);
mtsdram(DDR0_21, 0x0B0B0B0B);
- #define ECC_RAM 0x03267F0B
- #define NO_ECC_RAM 0x00267F0B
#ifdef CONFIG_DDR_ECC
mtsdram(DDR0_22, ECC_RAM);
#else
* Program tlb entries for this size (dynamic)
*/
remove_tlb(CFG_SDRAM_BASE, 256 << 20);
- program_tlb(0, 0, dram_size, MY_TLB_WORD2_I_ENABLE);
+ program_tlb(0, 0, dram_size, TLB_WORD2_W_ENABLE | TLB_WORD2_I_ENABLE);
/*
* Setup 2nd TLB with same physical address but different virtual
*/
program_tlb(0, CFG_DDR_CACHED_ADDR, dram_size, 0);
- /* Diminish RAM to initialize */
- dram_size = dram_size - 32 ;
#ifdef CONFIG_DDR_ECC
/*
* If ECC is enabled, initialize the parity bits.
*/
- program_ecc(CFG_DDR_CACHED_ADDR, dram_size, 0);
+ program_ecc(CFG_DDR_CACHED_ADDR, dram_size);
#endif
return (dram_size);
*(COMMON)
}
- ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
+ ppcenv_assert = ASSERT(. < 0xFFFFB000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
_end = . ;
PROVIDE (end = .);
unsigned char spd1[MAX_SPD_BYTES];
unsigned char *dimm_spd[MAXDIMMS];
unsigned long dimm_populated[MAXDIMMS];
- unsigned long num_dimm_banks; /* on board dimm banks */
+ unsigned long num_dimm_banks; /* on board dimm banks */
unsigned long val;
- ddr_cas_id_t selected_cas;
+ ddr_cas_id_t selected_cas = DDR_CAS_5; /* preset to silence compiler */
int write_recovery;
unsigned long dram_size = 0;
--- /dev/null
+/*
+ * (C) Copyright 2008
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
+ *
+ * based on the Sequoia board configuration by
+ * Stefan Roese, Jacqueline Pira-Ferriol and Alain Saurel
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ **********************************************************************
+ * DU440.h - configuration for esd's DU440 board (Power PC440EPx)
+ **********************************************************************
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_DU440 1 /* Board is esd DU440 */
+#define CONFIG_440EPX 1 /* Specific PPC440EPx */
+#define CONFIG_4xx 1 /* ... PPC4xx family */
+#define CONFIG_SYS_CLK_FREQ 33333400 /* external freq to pll */
+
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
+#define CONFIG_LAST_STAGE_INIT 1 /* last_stage_init */
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
+#define CFG_MALLOC_LEN (8 << 20) /* Reserve 8 MB for malloc() */
+
+#define CFG_BOOT_BASE_ADDR 0xf0000000
+#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
+#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_NAND0_ADDR 0xd0000000 /* NAND Flash */
+#define CFG_NAND1_ADDR 0xd0100000 /* NAND Flash */
+#define CFG_OCM_BASE 0xe0010000 /* ocm */
+#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */
+#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
+#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
+#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
+#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
+#define CFG_PCI_IOBASE 0xe8000000
+
+
+/* Don't change either of these */
+#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
+
+#define CFG_USB2D0_BASE 0xe0000100
+#define CFG_USB_DEVICE 0xe0000000
+#define CFG_USB_HOST 0xe0000400
+
+/*
+ * Initial RAM & stack pointer
+ */
+/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
+#define CFG_INIT_RAM_OCM 1 /* OCM as init ram */
+#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */
+
+#define CFG_INIT_RAM_END (4 << 10)
+#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*
+ * Serial Port
+ */
+/* TODO: external clock oscillator will be removed */
+#define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SERIAL_MULTI 1
+#undef CONFIG_UART1_CONSOLE
+
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*
+ * Video Port
+ */
+#define CONFIG_VIDEO
+#define CONFIG_VIDEO_SMI_LYNXEM
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_SPLASH_SCREEN_ALIGN
+#define CONFIG_VIDEO_BMP_GZIP /* gzip compressed bmp images */
+#define CFG_VIDEO_LOGO_MAX_SIZE (4 << 20) /* for decompressed img */
+#define CFG_DEFAULT_VIDEO_MODE 0x31a /* 1280x1024,16bpp */
+#define CFG_CONSOLE_IS_IN_ENV
+#define CFG_ISA_IO CFG_PCI_IOBASE
+
+/*
+ * Environment
+ */
+#define CFG_ENV_IS_IN_EEPROM 1 /* use FLASH for environment vars */
+
+/*
+ * FLASH related
+ */
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
+
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+/* CFI_FLASH_PROTECTION make flash_protect hang sometimes -> disabled */
+#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */
+
+#define CFG_FLASH_EMPTY_INFO
+#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+#endif
+
+#ifdef CFG_ENV_IS_IN_EEPROM
+#define CFG_ENV_OFFSET 0 /* environment starts at */
+ /* the beginning of the EEPROM */
+#define CFG_ENV_SIZE 0x1000 /* 4096 bytes may be used for env vars */
+#endif
+
+/*
+ * DDR SDRAM
+ */
+#define CFG_MBYTES_SDRAM (1024) /* 512 MiB TODO: remove */
+#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
+#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
+#if 0
+#define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */
+#endif
+#define CONFIG_DDR_ECC /* Use ECC when available */
+#define SPD_EEPROM_ADDRESS {0x50}
+#define CONFIG_PROG_SDRAM_TLB
+
+/*
+ * I2C
+ */
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+#define CONFIG_I2C_CMD_TREE 1
+#define CONFIG_I2C_MULTI_BUS 1
+
+#define CFG_SPD_BUS_NUM 0
+#define IIC1_MCP3021_ADDR 0x4d
+#define IIC1_USB2507_ADDR 0x2c
+#ifdef CONFIG_I2C_MULTI_BUS
+#define CFG_I2C_NOPROBES {{1, IIC1_USB2507_ADDR}}
+#endif
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_I2C_EEPROM_ADDR 0x54
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 5
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01
+
+#define CFG_EEPROM_WREN 1
+#define CFG_I2C_BOOT_EEPROM_ADDR 0x52
+
+/*
+ * standard dtt sensor configuration - bottom bit will determine local or
+ * remote sensor of the TMP401
+ */
+#define CONFIG_DTT_SENSORS { 0, 1 }
+
+/*
+ * The PMC440 uses a TI TMP401 temperature sensor. This part
+ * is basically compatible to the ADM1021 that is supported
+ * by U-Boot.
+ *
+ * - i2c addr 0x4c
+ * - conversion rate 0x02 = 0.25 conversions/second
+ * - ALERT ouput disabled
+ * - local temp sensor enabled, min set to 0 deg, max set to 70 deg
+ * - remote temp sensor enabled, min set to 0 deg, max set to 70 deg
+ */
+#define CONFIG_DTT_ADM1021
+#define CFG_DTT_ADM1021 { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} }
+
+/*
+ * RTC stuff
+ */
+#define CONFIG_RTC_DS1338
+#define CFG_I2C_RTC_ADDR 0x68
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "ethrotate=no\0" \
+ "hostname=du440\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+ "flash_self=run ramargs addip addtty optargs;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "net_nfs=tftp 200000 ${img};run nfsargs addip addtty optargs;" \
+ "bootm\0" \
+ "rootpath=/tftpboot/du440/target_root_du440\0" \
+ "img=/tftpboot/du440/uImage\0" \
+ "kernel_addr=FFC00000\0" \
+ "ramdisk_addr=FFE00000\0" \
+ "initrd_high=30000000\0" \
+ "load=tftp 100000 /tftpboot/du440/u-boot.bin\0" \
+ "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
+ "cp.b 100000 FFFA0000 60000\0" \
+ ""
+#if 0
+#define CONFIG_BOOTCOMMAND "run flash_self"
+#endif
+
+#define CONFIG_PREBOOT /* enable preboot variable */
+
+#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#ifndef __ASSEMBLY__
+int du440_phy_addr(int devnum);
+#endif
+
+#define CONFIG_IBM_EMAC4_V4 1
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_PHY_ADDR du440_phy_addr(0) /* PHY address */
+
+#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
+#define CONFIG_PHY_GIGE 1 /* Include GbE detection */
+
+#define CONFIG_HAS_ETH0
+#define CFG_RX_ETH_BUFFER 128
+
+#define CONFIG_NET_MULTI 1
+#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
+#define CONFIG_PHY1_ADDR du440_phy_addr(1)
+
+/*
+ * USB
+ */
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_USB_STORAGE
+#define CFG_OHCI_BE_CONTROLLER
+
+#define CFG_USB_OHCI_CPU_INIT 1
+#define CFG_USB_OHCI_REGS_BASE CFG_USB_HOST
+#define CFG_USB_OHCI_SLOT_NAME "du440"
+#define CFG_USB_OHCI_MAX_ROOT_PORTS 15
+
+/* Comment this out to enable USB 1.1 device */
+#define USB_2_0_DEVICE
+
+/* Partitions */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_BSP
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SDRAM
+
+#define CONFIG_SUPPORT_VFAT
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x3f000000 /* 4 ... < 1GB DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
+#define CONFIG_LOOPW 1 /* enable loopw command */
+#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
+
+#define CONFIG_AUTOBOOT_KEYED 1
+#define CONFIG_AUTOBOOT_PROMPT "Press SPACE to abort autoboot in %d seconds\n"
+#define CONFIG_AUTOBOOT_DELAY_STR "d"
+#define CONFIG_AUTOBOOT_STOP_STR " "
+
+/*
+ * PCI stuff
+ */
+#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */
+#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
+
+/* Board-specific PCI */
+#define CFG_PCI_TARGET_INIT
+#define CFG_PCI_MASTER_INIT
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*
+ * External Bus Controller (EBC) Setup
+ */
+#define CFG_FLASH CFG_FLASH_BASE
+
+#define CFG_CPLD_BASE 0xC0000000
+#define CFG_CPLD_RANGE 0x00000010
+#define CFG_DUMEM_BASE 0xC0100000
+#define CFG_DUMEM_RANGE 0x00100000
+#define CFG_DUIO_BASE 0xC0200000
+#define CFG_DUIO_RANGE 0x00010000
+
+#define CFG_NAND0_CS 2 /* NAND chip connected to CSx */
+#define CFG_NAND1_CS 3 /* NAND chip connected to CSx */
+/* Memory Bank 0 (NOR-FLASH) initialization */
+#define CFG_EBC_PB0AP 0x04017200
+#define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0xda000)
+
+/* Memory Bank 1 (CPLD, 16 bytes needed, but 1MB is minimum) */
+#define CFG_EBC_PB1AP 0x018003c0
+#define CFG_EBC_PB1CR (CFG_CPLD_BASE | 0x18000)
+
+/* Memory Bank 2 (NAND-FLASH) initialization */
+#define CFG_EBC_PB2AP 0x018003c0
+#define CFG_EBC_PB2CR (CFG_NAND0_ADDR | 0x1c000)
+
+/* Memory Bank 3 (NAND-FLASH) initialization */
+#define CFG_EBC_PB3AP 0x018003c0
+#define CFG_EBC_PB3CR (CFG_NAND1_ADDR | 0x1c000)
+
+/* Memory Bank 4 (DUMEM, 1MB) initialization */
+#define CFG_EBC_PB4AP 0x018053c0
+#define CFG_EBC_PB4CR (CFG_DUMEM_BASE | 0x18000)
+
+/* Memory Bank 5 (DUIO, 64KB needed, but 1MB is minimum) */
+#define CFG_EBC_PB5AP 0x018053c0
+#define CFG_EBC_PB5CR (CFG_DUIO_BASE | 0x18000)
+
+/*
+ * NAND FLASH
+ */
+#define CFG_MAX_NAND_DEVICE 2
+#define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE
+#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
+#define CFG_NAND_BASE_LIST {CFG_NAND0_ADDR + CFG_NAND0_CS, \
+ CFG_NAND1_ADDR + CFG_NAND1_CS}
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+#if 0
+#define CONFIG_SHOW_ACTIVITY 1
+#endif
+
+#endif /* __CONFIG_H */
*----------------------------------------------------------------------*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
-#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
-#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
+#define CFG_MONITOR_LEN (320 * 1024) /* Reserve 320 kB for Monitor */
+#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
/*-----------------------------------------------------------------------
* Serial Port
* set Linux BASE_BAUD to 403200.
*/
#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
-#undef CONFIG_SERIAL_MULTI /* needed to be able to define
- CONFIG_SERIAL_SOFTWARE_FIFO */
+#define CONFIG_SERIAL_MULTI 1
+/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
#define CFG_BASE_BAUD 691200
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
/*-----------------------------------------------------------------------
+ * Flash
+ *----------------------------------------------------------------------*/
+
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
+
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#undef CFG_ENV_IS_IN_NVRAM
-#undef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_IS_IN_EEPROM
+#define CFG_ENV_IS_IN_FLASH
#undef CFG_ENV_IS_NOWHERE
#ifdef CFG_ENV_IS_IN_EEPROM
/* Put the environment in Flash */
#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
+#define CFG_ENV_SIZE 8*1024 /* 8 KB Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
/* Setup some board specific values for the default environment variables */
#define CONFIG_HOSTNAME hcu4
-#define CONFIG_IPADDR 172.25.1.42
+#define CONFIG_IPADDR 172.25.1.99
#define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */
#define CONFIG_OVERWRITE_ETHADDR_ONCE
#define CONFIG_SERVERIP 172.25.1.3
"rootpath=/home/diagnose/eldk/ppc_4xx\0" \
"bootfile=/tftpboot/hcu4/uImage\0" \
"load=tftp 100000 hcu4/u-boot.bin\0" \
- "update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;" \
- "cp.b 100000 FFFa0000 60000\0" \
+ "update=protect off FFFB0000 FFFFFFFF;era FFFC0000 FFFFFFFF;" \
+ "cp.b 100000 FFFB0000 50000\0" \
"upd=run load;run update\0" \
"vx=tftp ${loadaddr} hcu4_vx_rom;" \
- "setenv bootargs emac(0,0)hcu4_vx_rom e=${ipaddr} " \
- " h=${serverip} u=dpu pw=netstal8752 tn=hcu4 f=0x3008;" \
+ "vx=tftp ${loadaddr} hcu4/hcu4_vx_rom;" \
+ "setenv bootargs emac(0,0)c:hcu4/hcu4_vx_rom e=${ipaddr} " \
"bootvx ${loadaddr}\0" \
""
#define CONFIG_BOOTCOMMAND "run vx"
-#if 0
-#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
-#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
-#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 1 /* PHY address */
-#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
+#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_HAS_ETH0
-#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
+#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & desC */
/*
* BOOTP options
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_BSP
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_SPD_EEPROM 1
#define SPD_EEPROM_ADDRESS 0x50
+/* POST support */
+#define CONFIG_POST (CFG_POST_MEMORY | \
+ CFG_POST_CPU | \
+ CFG_POST_UART | \
+ CFG_POST_I2C | \
+ CFG_POST_CACHE | \
+ CFG_POST_ETHER | \
+ CFG_POST_SPR)
+
+#define CFG_POST_UART_TABLE {UART0_BASE}
+#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
+#undef CONFIG_LOGBUFFER
+#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */
+#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
+
/*-----------------------------------------------------------------------
* Miscellaneous configurable options
*----------------------------------------------------------------------*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_CMD_KGDB)
- #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+ #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
- #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
-#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*/
-/* Memory Bank 0 (Flash Bank 0) initialization */
-#define CFG_EBC_PB0AP 0x02005400
-#define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */
+#define CFG_EBC_CFG 0x98400000
-#define CFG_EBC_PB1AP 0x03041200
-#define CFG_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */
+/* Memory Bank 0 (Flash Bank 0) initialization */
+#define CFG_EBC_PB0AP 0x02005400
+#define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */
-#define CFG_EBC_PB2AP 0x02054500
-#define CFG_EBC_PB2CR 0x78018000 /* BAS=,BS=MB,BU=R/W,BW=bit */
+#define CFG_EBC_PB1AP 0x03041200
+#define CFG_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */
-#define CFG_EBC_PB3AP 0x01840300
-#define CFG_EBC_PB3CR 0x7c0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */
+#define CFG_EBC_PB2AP 0x02054500
+#define CFG_EBC_PB2CR 0x78018000 /* BAS=,BS=MB,BU=R/W,BW=bit */
-#define CFG_EBC_PB4AP 0x01800300
-#define CFG_EBC_PB4CR 0x7e0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */
+#define CFG_EBC_PB3AP 0x01840300
+#define CFG_EBC_PB3CR 0x7c0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */
-#define CFG_GPIO0_TCR 0x7ffe0000 /* GPIO value */
+#define CFG_EBC_PB4AP 0x01800300
+#define CFG_EBC_PB4CR 0x7e0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */
+
+#define CFG_GPIO0_OR 0xF27FFFFF /* GPIO value */
+#define CFG_GPIO0_TCR 0x7FFE0000 /* GPIO value */
+#define CFG_GPIO0_ODR 0x00E897FC /* GPIO value */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
-#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
-
-/*-----------------------------------------------------------------------
- * FLASH organization
- */
-#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
-
-
-#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
-#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+#define CFG_BOOTMAPSZ (8 << 20)/* Initial Memory map for Linux */
/* Init Memory Controller:
*
*
* Boot Flags
*/
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM 0x02 /* Software reboot */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_HUSH_PARSER /* use "hush" command parser */
#ifdef CFG_HUSH_PARSER
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_OF_BOARD_SETUP 1
+
#endif /* __CONFIG_H */
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
-#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
-#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
+#define CFG_MONITOR_LEN (320 * 1024) /* Reserve 320 kB for Monitor */
+#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
+#define CFG_TLB_FOR_BOOT_FLASH 3
#define CFG_BOOT_BASE_ADDR 0xfff00000
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CFG_FLASH_BASE 0xfff80000 /* start of FLASH */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_OCM_BASE 0xe0010000 /* ocm */
+#define CFG_OCM_DATA_ADDR CFG_OCM_BASE
#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */
#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
#define CFG_INIT_RAM_END (4 << 10)
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
#define CONFIG_BAUDRATE 9600
-#undef CONFIG_SERIAL_MULTI /* needed to be able to define
+#define CONFIG_SERIAL_MULTI 1
+/* needed to be able to define
CONFIG_SERIAL_SOFTWARE_FIFO, but
CONFIG_SERIAL_SOFTWARE_FIFO (16) does not work */
/* Size (bytes) of interrupt driven serial port buffer.
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#undef CONFIG_UART1_CONSOLE
+#undef CONFIG_CMD_HWFLOW
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
*----------------------------------------------------------------------*/
#undef CFG_ENV_IS_IN_NVRAM
-#undef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_IS_IN_EEPROM
+#define CFG_ENV_IS_IN_FLASH
+#undef CFG_ENV_IS_IN_EEPROM
#undef CFG_ENV_IS_NOWHERE
#ifdef CFG_ENV_IS_IN_EEPROM
#ifdef CFG_ENV_IS_IN_FLASH
/* Put the environment in Flash */
-#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
+#define CFG_ENV_SIZE 8*1024 /* 8 KB Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+
#endif
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
-#define CFG_MBYTES_SDRAM (128) /* 128 MB or 256 MB */
-#define CFG_DDR_CACHED_ADDR 0x40000000 /* setup 2nd TLB cached here */
-#undef CONFIG_DDR_DATA_EYE /* Do not use DDR2 optimization */
-#define CONFIG_DDR_ECC 1 /* enable ECC */
+#define CFG_MBYTES_SDRAM (128) /* 128 MB or 256 MB */
+#define CFG_DDR_CACHED_ADDR 0x50000000 /* setup 2nd TLB cached here */
+#undef CONFIG_DDR_DATA_EYE /* Do not use DDR2 optimization */
+#define CONFIG_DDR_ECC 1 /* enable ECC */
+
+/* Following two definitions must be kept in sync with config.h of vxWorks */
+#define USER_RESERVED_MEM ( 0) /* in kB */
+#define PM_RESERVED_MEM ( 64) /* in kB: pmLib reserved area size */
+#define CONFIG_PRAM ( USER_RESERVED_MEM + PM_RESERVED_MEM )
/*-----------------------------------------------------------------------
* I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
/* Setup some board specific values for the default environment variables */
#define CONFIG_HOSTNAME hcu5
-#define CONFIG_IPADDR 172.25.1.42
-#define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */
+#define CONFIG_IPADDR 172.25.1.99
+#define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */
#define CONFIG_OVERWRITE_ETHADDR_ONCE
#define CONFIG_SERVERIP 172.25.1.3
"bootfile=hcu5/uImage\0" \
"rootpath=/home/hcu/eldk/ppc_4xxFP\0" \
"load=tftp 100000 hcu5/u-boot.bin\0" \
- "update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;" \
- "cp.b 100000 FFFa0000 60000\0" \
+ "update=protect off FFFb0000 FFFFFFFF;era FFFb0000 FFFFFFFF;" \
+ "cp.b 100000 FFFb0000 50000\0" \
"upd=run load;run update\0" \
- "vx=tftp ${loadaddr} hcu5/hcu5_vx_rom;" \
- "setenv bootargs emac(0,0)hcu5_vx_rom e=${ipaddr} " \
- " h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008;" \
- "bootvx ${loadaddr}\0" \
+ "vx=tftp ${loadaddr} hcu5/hcu5_vx_rom; run vxboot\0" \
+ "vxusb=usb start; fatload usb 0 ${loadaddr} vxWorks.st; run vxboot\0" \
+ "vxargs=emac(0,0)c:hcu5/hcu5_vx_rom e=${ipaddr} h=${serverip}" \
+ " u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0" \
+ "vxboot=setenv bootargs $(vxargs); bootvx ${loadaddr}\0" \
+ "usbargs=setenv bootargs root=/dev/sda1 ro\0" \
+ "linux=usb start; ext2load usb 0 ${loadaddr} /boot/uImage;" \
+ "run usbargs addip addtty; bootm\0" \
+ "net_nfs_fdt=tftp 200000 ${bootfile};" \
+ "tftp ${fdt_addr} ${fdt_file};" \
+ "run nfsargs addip addtty;" \
+ "bootm 200000 - ${fdt_addr}\0" \
+ "fdt_file=hcu5/hcu5.dtb\0" \
+ "fdt_addr=400000\0" \
""
#define CONFIG_BOOTCOMMAND "run vx"
-#if 0
-#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
-#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
-#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_HAS_ETH0
-#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
+#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & desc. */
#define CONFIG_NET_MULTI 1
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_BSP
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_USB
+/* POST support */
+#define CONFIG_POST (CFG_POST_MEMORY | \
+ CFG_POST_CPU | \
+ CFG_POST_UART | \
+ CFG_POST_I2C | \
+ CFG_POST_CACHE | \
+ CFG_POST_FPU | \
+ CFG_POST_ETHER | \
+ CFG_POST_SPR)
+#define CFG_POST_UART_TABLE {UART0_BASE}
+
+#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
+#define CFG_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */
+#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
+
#define CONFIG_SUPPORT_VFAT
/*-----------------------------------------------------------------------
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
-#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
/*-----------------------------------------------------------------------
* PCI stuff
*----------------------------------------------------------------------*/
/* General PCI */
-#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI 1 /* include pci support */
#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
-#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
-#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
+#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr map to CFG_PCI_MEMBASE*/
/* Board-specific PCI */
#define CFG_PCI_TARGET_INIT
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
-#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * Flash
+ *----------------------------------------------------------------------*/
+
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
#define CFG_CS_1 0xC8000000 /* CAN */
#define CFG_CS_2 0xCC000000 /* CPLD and IMC-Bus Standard */
#define CFG_CPLD CFG_CS_2
-#define CFG_CS_3 0xCD000000 /* CPLD and IMC-Bus Fast */
+#define CFG_CS_3 0xCE000000 /* CPLD and IMC-Bus Fast */
-/*-----------------------------------------------------------------------
- * FLASH organization
- * Memory Bank 0 (BOOT-FLASH) initialization
- */
-#define CFG_BOOTFLASH_CS 0 /* Boot Flash chip connected to CSx */
+#define CFG_BOOTFLASH_CS 0 /* Boot Flash chip connected to CSx */
#define CFG_EBC_PB0AP 0x02005400
#define CFG_EBC_PB0CR 0xFFF18000 /* (CFG_FLASH | 0xda000) */
#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
-#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 32 /* max number of sectors on one chip */
-
-#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
-#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
-
-/* Memory Bank 1 CAN-Chips initialization */
+/* Memory Bank 1 CAN-Chips initialization */
#define CFG_EBC_PB1AP 0x02054500
#define CFG_EBC_PB1CR 0xC8018000
-/* Memory Bank 2 CPLD/IMC-Bus standard initialization */
+/* Memory Bank 2 CPLD/IMC-Bus standard initialization */
#define CFG_EBC_PB2AP 0x01840300
#define CFG_EBC_PB2CR 0xCC0BA000
-/* Memory Bank 3 IMC-Bus fast mode initialization */
+/* Memory Bank 3 IMC-Bus fast mode initialization */
#define CFG_EBC_PB3AP 0x01800300
#define CFG_EBC_PB3CR 0xCE0BA000
-/* Memory Bank 4 (not used) initialization */
+/* Memory Bank 4 (not used) initialization */
#undef CFG_EBC_PB4AP
#undef CFG_EBC_PB4CR
-/* Memory Bank 5 (not used) initialization */
+/* Memory Bank 5 (not used) initialization */
#undef CFG_EBC_PB5AP
#undef CFG_EBC_PB5CR
*
* Boot Flags
*/
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM 0x02 /* Software reboot */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_HUSH_PARSER /* use "hush" command parser */
#ifdef CFG_HUSH_PARSER
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_OF_BOARD_SETUP 1
+
#endif /* __CONFIG_H */
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
DECLARE_GLOBAL_DATA_PTR;
-const static unsigned char syndrome_codes[] = {
+const static uint8_t syndrome_codes[] = {
0xF4, 0XF1, 0XEC, 0XEA, 0XE9, 0XE6, 0XE5, 0XE3,
0XDC, 0XDA, 0XD9, 0XD6, 0XD5, 0XD3, 0XCE, 0XCB,
0xB5, 0XB0, 0XAD, 0XAB, 0XA8, 0XA7, 0XA4, 0XA2,
#define ECC_STOP_ADDR 0x2000
#define ECC_PATTERN 0x01010101
#define ECC_PATTERN_CORR 0x11010101
-#define ECC_PATTERN_UNCORR 0xF1010101
+#define ECC_PATTERN_UNCORR 0x61010101
-static int test_ecc_error(void)
+inline static void disable_ecc(void)
{
- unsigned long value;
- unsigned long hdata, ldata, haddr, laddr;
- unsigned int bit;
+ uint32_t value;
- int ret = 0;
-
- mfsdram(DDR0_23, value);
+ sync(); /* Wait for any pending memory accesses to complete. */
+ mfsdram(DDR0_22, value);
+ mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK)
+ | DDR0_22_CTRL_RAW_ECC_DISABLE);
+}
- for (bit = 0; bit < sizeof(syndrome_codes); bit++)
- if (syndrome_codes[bit] == ((value >> 16) & 0xff))
- break;
+inline static void clear_and_enable_ecc(void)
+{
+ uint32_t value;
+ sync(); /* Wait for any pending memory accesses to complete. */
mfsdram(DDR0_00, value);
+ mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL);
+ mfsdram(DDR0_22, value);
+ mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK)
+ | DDR0_22_CTRL_RAW_ECC_ENABLE);
+}
+
+static uint32_t get_ecc_status(void)
+{
+ uint32_t int_status;
+#if defined(DEBUG)
+ uint8_t syndrome;
+ uint32_t hdata, ldata, haddr, laddr;
+ uint32_t value;
+#endif
+
+ mfsdram(DDR0_00, int_status);
+ int_status &= DDR0_00_INT_STATUS_MASK;
- if (value & DDR0_00_INT_STATUS_BIT0) {
- debug("Bit0. A single access outside the defined PHYSICAL"
- " memory space detected\n");
+#if defined(DEBUG)
+ if (int_status & (DDR0_00_INT_STATUS_BIT0 | DDR0_00_INT_STATUS_BIT1)) {
mfsdram(DDR0_32, laddr);
mfsdram(DDR0_33, haddr);
- debug(" addr = 0x%08x%08x\n", haddr, laddr);
- ret = 1;
- }
- if (value & DDR0_00_INT_STATUS_BIT1) {
- debug("Bit1. Multiple accesses outside the defined PHYSICAL"
- " memory space detected\n");
- ret = 2;
- }
- if (value & DDR0_00_INT_STATUS_BIT2) {
- debug("Bit2. Single correctable ECC event detected\n");
- mfsdram(DDR0_38, laddr);
- mfsdram(DDR0_39, haddr);
- mfsdram(DDR0_40, ldata);
- mfsdram(DDR0_41, hdata);
- debug(" 0x%08x - 0x%08x%08x, bit - %d\n",
- laddr, hdata, ldata, bit);
- ret = 3;
+ haddr &= 0x00000001;
+ if (int_status & DDR0_00_INT_STATUS_BIT1)
+ debug("Multiple accesses");
+ else
+ debug("A single access");
+
+ debug(" outside the defined physical memory space detected\n"
+ " addr = 0x%01x%08x\n", haddr, laddr);
}
- if (value & DDR0_00_INT_STATUS_BIT3) {
- debug("Bit3. Multiple correctable ECC events detected\n");
+ if (int_status & (DDR0_00_INT_STATUS_BIT2 | DDR0_00_INT_STATUS_BIT3)) {
+ unsigned int bit;
+
+ mfsdram(DDR0_23, value);
+ syndrome = (value >> 16) & 0xff;
+ for (bit = 0; bit < sizeof(syndrome_codes); bit++)
+ if (syndrome_codes[bit] == syndrome)
+ break;
+
mfsdram(DDR0_38, laddr);
mfsdram(DDR0_39, haddr);
+ haddr &= 0x00000001;
mfsdram(DDR0_40, ldata);
mfsdram(DDR0_41, hdata);
- debug(" 0x%08x - 0x%08x%08x, bit - %d\n",
- laddr, hdata, ldata, bit);
- ret = 4;
- }
- if (value & DDR0_00_INT_STATUS_BIT4) {
- debug("Bit4. Single uncorrectable ECC event detected\n");
- mfsdram(DDR0_34, laddr);
- mfsdram(DDR0_35, haddr);
- mfsdram(DDR0_36, ldata);
- mfsdram(DDR0_37, hdata);
- debug(" 0x%08x - 0x%08x%08x, bit - %d\n",
- laddr, hdata, ldata, bit);
- ret = 5;
+ if (int_status & DDR0_00_INT_STATUS_BIT3)
+ debug("Multiple correctable ECC events");
+ else
+ debug("Single correctable ECC event");
+
+ debug(" detected\n 0x%01x%08x - 0x%08x%08x, bit - %d\n",
+ haddr, laddr, hdata, ldata, bit);
}
- if (value & DDR0_00_INT_STATUS_BIT5) {
- debug("Bit5. Multiple uncorrectable ECC events detected\n");
+ if (int_status & (DDR0_00_INT_STATUS_BIT4 | DDR0_00_INT_STATUS_BIT5)) {
+ mfsdram(DDR0_23, value);
+ syndrome = (value >> 8) & 0xff;
mfsdram(DDR0_34, laddr);
mfsdram(DDR0_35, haddr);
+ haddr &= 0x00000001;
mfsdram(DDR0_36, ldata);
mfsdram(DDR0_37, hdata);
- debug(" 0x%08x - 0x%08x%08x, bit - %d\n",
- laddr, hdata, ldata, bit);
- ret = 6;
- }
- if (value & DDR0_00_INT_STATUS_BIT6) {
- debug("Bit6. DRAM initialization complete\n");
- ret = 7;
+ if (int_status & DDR0_00_INT_STATUS_BIT5)
+ debug("Multiple uncorrectable ECC events");
+ else
+ debug("Single uncorrectable ECC event");
+
+ debug(" detected\n 0x%01x%08x - 0x%08x%08x, "
+ "syndrome - 0x%02x\n",
+ haddr, laddr, hdata, ldata, syndrome);
}
+ if (int_status & DDR0_00_INT_STATUS_BIT6)
+ debug("DRAM initialization complete\n");
+#endif /* defined(DEBUG) */
- /* error status cleared */
- mfsdram(DDR0_00, value);
- mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL);
-
- return ret;
+ return int_status;
}
-static int test_ecc(unsigned long ecc_addr)
+static int test_ecc(uint32_t ecc_addr)
{
- unsigned long value;
- volatile unsigned *const ecc_mem = (volatile unsigned *) ecc_addr;
- int pret;
+ uint32_t value;
+ volatile uint32_t *const ecc_mem = (volatile uint32_t *)ecc_addr;
int ret = 0;
- sync();
- eieio();
WATCHDOG_RESET();
- debug("Entering test_ecc(0x%08lX)\n", ecc_addr);
+ debug("Entering test_ecc(0x%08x)\n", ecc_addr);
+ /* Set up correct ECC in memory */
+ disable_ecc();
+ clear_and_enable_ecc();
out_be32(ecc_mem, ECC_PATTERN);
out_be32(ecc_mem + 1, ECC_PATTERN);
- in_be32(ecc_mem);
- pret = test_ecc_error();
- if (pret != 0) {
- debug("pret: expected 0, got %d\n", pret);
+
+ /* Verify no ECC error reading back */
+ value = in_be32(ecc_mem);
+ disable_ecc();
+ if (ECC_PATTERN != value) {
+ debug("Data read error (no-error case): "
+ "expected 0x%08x, read 0x%08x\n", ECC_PATTERN, value);
+ ret = 1;
+ }
+ value = get_ecc_status();
+ if (0x00000000 != value) {
+ /* Expected no ECC status reported */
+ debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n",
+ 0x00000000, value);
ret = 1;
}
- /* test for correctable error */
- /* disconnect from ecc storage */
- mfsdram(DDR0_22, value);
- mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK)
- | DDR0_22_CTRL_RAW_ECC_DISABLE);
- /* creating (correctable) single-bit error */
+ /* Test for correctable error by creating a one-bit error */
out_be32(ecc_mem, ECC_PATTERN_CORR);
-
- /* enable ecc */
- mfsdram(DDR0_22, value);
- mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK)
- | DDR0_22_CTRL_RAW_ECC_ENABLE);
- sync();
- eieio();
-
- in_be32(ecc_mem);
- pret = test_ecc_error();
- /* if read data ok, 1 correctable error must be fixed */
- if (pret != 3) {
- debug("pret: expected 3, got %d\n", pret);
+ clear_and_enable_ecc();
+ value = in_be32(ecc_mem);
+ disable_ecc();
+ /* Test that the corrected data was read */
+ if (ECC_PATTERN != value) {
+ debug("Data read error (correctable-error case): "
+ "expected 0x%08x, read 0x%08x\n", ECC_PATTERN, value);
+ ret = 1;
+ }
+ value = get_ecc_status();
+ if ((DDR0_00_INT_STATUS_BIT2 | DDR0_00_INT_STATUS_BIT7) != value) {
+ /* Expected a single correctable error reported */
+ debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n",
+ DDR0_00_INT_STATUS_BIT2, value);
ret = 1;
}
- /* test for uncorrectable error */
- /* disconnect from ecc storage */
- mfsdram(DDR0_22, value);
- mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK)
- | DDR0_22_CTRL_RAW_NO_ECC_RAM);
- /* creating (uncorrectable) multiple-bit error */
+ /* Test for uncorrectable error by creating a two-bit error */
out_be32(ecc_mem, ECC_PATTERN_UNCORR);
-
- /* enable ecc */
- mfsdram(DDR0_22, value);
- mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK)
- | DDR0_22_CTRL_RAW_ECC_ENABLE);
- sync();
- eieio();
-
- in_be32(ecc_mem);
- pret = test_ecc_error();
- /* info about uncorrectable error must appear */
- if (pret != 5) {
- debug("pret: expected 5, got %d\n", pret);
+ clear_and_enable_ecc();
+ value = in_be32(ecc_mem);
+ disable_ecc();
+ /* Test that the corrected data was read */
+ if (ECC_PATTERN_UNCORR != value) {
+ debug("Data read error (uncorrectable-error case): "
+ "expected 0x%08x, read 0x%08x\n", ECC_PATTERN_UNCORR,
+ value);
+ ret = 1;
+ }
+ value = get_ecc_status();
+ if ((DDR0_00_INT_STATUS_BIT4 | DDR0_00_INT_STATUS_BIT7) != value) {
+ /* Expected a single uncorrectable error reported */
+ debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n",
+ DDR0_00_INT_STATUS_BIT4, value);
ret = 1;
}
- /* remove error from SDRAM */
+
+ /* Remove error from SDRAM and enable ECC. */
out_be32(ecc_mem, ECC_PATTERN);
- /* clear error caused by read-modify-write */
- mfsdram(DDR0_00, value);
- mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL);
+ clear_and_enable_ecc();
- sync();
- eieio();
return ret;
}
-int ecc_post_test (int flags)
+int ecc_post_test(int flags)
{
int ret = 0;
- unsigned long value;
- unsigned long iaddr;
-
- sync();
- eieio();
+ uint32_t value;
+ uint32_t iaddr;
mfsdram(DDR0_22, value);
if (0x3 != DDR0_22_CTRL_RAW_DECODE(value)) {
return 0;
}
- /* mask all int */
+ /* Mask all interrupts. */
mfsdram(DDR0_01, value);
mtsdram(DDR0_01, (value & ~DDR0_01_INT_MASK_MASK)
| DDR0_01_INT_MASK_ALL_OFF);
- /* clear error status */
- mfsdram(DDR0_00, value);
- mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL);
-
for (iaddr = ECC_START_ADDR; iaddr <= ECC_STOP_ADDR; iaddr += iaddr) {
ret = test_ecc(iaddr);
if (ret)
break;
}
/*
- * Clear possible errors resulting from ECC testing.
- * If not done, then we could get an interrupt later on when
- * exceptions are enabled.
+ * Clear possible errors resulting from ECC testing. (If not done, we
+ * we could get an interrupt later on when exceptions are enabled.)
*/
set_mcsr(get_mcsr());
+ debug("ecc_post_test() returning %d\n", ret);
return ret;
-
}
#endif /* CONFIG_POST & CFG_POST_ECC */
#endif /* defined(CONFIG_POST) && ... */
{0x107, "SPRG7", 0x00000000, 0x00000000},
{0x10c, "TBL", 0x00000000, 0x00000000},
{0x10d, "TBU", 0x00000000, 0x00000000},
+#ifdef CONFIG_440
{0x11e, "PIR", 0x0000000f, 0x00000000},
+#endif
{0x130, "DBSR", 0x00000000, 0x00000000},
{0x134, "DBCR0", 0x00000000, 0x00000000},
{0x135, "DBCR1", 0x00000000, 0x00000000},
{0x13f, "DVC2", 0x00000000, 0x00000000},
{0x150, "TSR", 0x00000000, 0x00000000},
{0x154, "TCR", 0x00000000, 0x00000000},
+#ifdef CONFIG_440
{0x190, "IVOR0", 0x0000fff0, 0x00000100},
{0x191, "IVOR1", 0x0000fff0, 0x00000200},
{0x192, "IVOR2", 0x0000fff0, 0x00000300},
{0x19d, "IVOR13", 0x0000fff0, 0x00001300},
{0x19e, "IVOR14", 0x0000fff0, 0x00001400},
{0x19f, "IVOR15", 0x0000fff0, 0x00002000},
+#endif
{0x23a, "MCSRR0", 0x00000000, 0x00000000},
{0x23b, "MCSRR1", 0x00000000, 0x00000000},
{0x23c, "MCSR", 0x00000000, 0x00000000},
{0x395, "DTV1", 0x00000000, 0x00000000},
{0x396, "DTV2", 0x00000000, 0x00000000},
{0x397, "DTV3", 0x00000000, 0x00000000},
+#ifdef CONFIG_440
{0x398, "DVLIM", 0x0fc1f83f, 0x0001f800},
{0x399, "IVLIM", 0x0fc1f83f, 0x0001f800},
+#endif
{0x39b, "RSTCFG", 0x00000000, 0x00000000},
{0x39c, "DCDBTRL", 0x00000000, 0x00000000},
{0x39d, "DCDBTRH", 0x00000000, 0x00000000},
projects / platform / kernel / u-boot.git / commitdiff