[ppc4xx] Add initial lwmon5 board support
authorStefan Roese <sr@denx.de>
Fri, 15 Jun 2007 06:18:01 +0000 (08:18 +0200)
committerStefan Roese <sr@denx.de>
Fri, 15 Jun 2007 06:18:01 +0000 (08:18 +0200)
This patch adds initial support for the Liebherr lwmon5 board euqipped
with an AMCC 440EPx PowerPC.

Signed-off-by: Stefan Roese <sr@denx.de>
12 files changed:
MAINTAINERS
MAKEALL
Makefile
board/lwmon5/Makefile [new file with mode: 0644]
board/lwmon5/config.mk [new file with mode: 0644]
board/lwmon5/init.S [new file with mode: 0644]
board/lwmon5/lwmon5.c [new file with mode: 0644]
board/lwmon5/sdram.c [new file with mode: 0644]
board/lwmon5/sdram.h [new file with mode: 0644]
board/lwmon5/u-boot.lds [new file with mode: 0644]
include/configs/lwmon5.h [new file with mode: 0644]
include/ppc440.h

index 2eaef17..693b115 100644 (file)
@@ -282,6 +282,7 @@ Stefan Roese <sr@denx.de>
        bunbinga                PPC405EP
        ebony                   PPC440GP
        katmai                  PPC440SPe
+       lwmon5                  PPC440EPx
        ocotea                  PPC440GX
        p3p440                  PPC440GP
        pcs440ep                PPC440EP
diff --git a/MAKEALL b/MAKEALL
index 0e4e744..a9969a3 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -83,15 +83,15 @@ LIST_4xx="  \
        csb272          csb472          DASA_SIM        DP405           \
        DU405           ebony           ERIC            EXBITGEN        \
        G2000           HH405           HUB405          JSE             \
-       KAREF           katmai          luan            METROBOX        \
-       MIP405          MIP405T         ML2             ml300           \
-       ocotea          OCRTC           ORSG            p3p440          \
-       PCI405          pcs440ep        PIP405          PLU405          \
-       PMC405          PPChameleonEVB  sbc405          sc3             \
-       sequoia         sequoia_nand    taishan         VOH405          \
-       VOM405          W7OLMC          W7OLMG          walnut          \
-       WUH405          XPEDITE1K       yellowstone     yosemite        \
-       yucca                                                           \
+       KAREF           katmai          luan            lwmon5          \
+       METROBOX        MIP405          MIP405T         ML2             \
+       ml300           ocotea          OCRTC           ORSG            \
+       p3p440          PCI405          pcs440ep        PIP405          \
+       PLU405          PMC405          PPChameleonEVB  sbc405          \
+       sc3             sequoia         sequoia_nand    taishan         \
+       VOH405          VOM405          W7OLMC          W7OLMG          \
+       walnut          WUH405          XPEDITE1K       yellowstone     \
+       yosemite        yucca                                           \
 "
 
 #########################################################################
index d5e220a..2d8cff3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1139,6 +1139,9 @@ katmai_config:    unconfig
 luan_config:   unconfig
        @$(MKCONFIG) $(@:_config=) ppc ppc4xx luan amcc
 
+lwmon5_config: unconfig
+       @$(MKCONFIG) $(@:_config=) ppc ppc4xx lwmon5
+
 METROBOX_config: unconfig
        @$(MKCONFIG) $(@:_config=) ppc ppc4xx metrobox sandburst
 
diff --git a/board/lwmon5/Makefile b/board/lwmon5/Makefile
new file mode 100644 (file)
index 0000000..06ef7f9
--- /dev/null
@@ -0,0 +1,51 @@
+#
+# (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 sdram.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 $(obj).depend
+
+#########################################################################
diff --git a/board/lwmon5/config.mk b/board/lwmon5/config.mk
new file mode 100644 (file)
index 0000000..bf2b879
--- /dev/null
@@ -0,0 +1,39 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+#
+# lwmon5 (440EPx)
+#
+
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFF80000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/lwmon5/init.S b/board/lwmon5/init.S
new file mode 100644 (file)
index 0000000..6798e80
--- /dev/null
@@ -0,0 +1,90 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ *  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.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 <config.h>
+#include <asm-ppc/mmu.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)
+
+       /*
+        * TLB entries for SDRAM are not needed on this platform.
+        * They are dynamically generated in the SPD DDR(2) detection
+        * routine.
+        */
+
+#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 the FPGA Chip select 2 */
+       tlbentry(CFG_FPGA_BASE_0, SZ_1M, CFG_FPGA_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+
+       /* TLB-entry for the FPGA Chip select 3 */
+       tlbentry(CFG_FPGA_BASE_1, SZ_1M, CFG_FPGA_BASE_1, 1,AC_R|AC_W|AC_X|SA_I|SA_G)
+
+       /* TLB-entry for the LIME Controller */
+       tlbentry(CFG_LIME_BASE_0, SZ_16M, CFG_LIME_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+       tlbentry(CFG_LIME_BASE_1, SZ_16M, CFG_LIME_BASE_1, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+       tlbentry(CFG_LIME_BASE_2, SZ_16M, CFG_LIME_BASE_2, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+       tlbentry(CFG_LIME_BASE_3, SZ_16M, CFG_LIME_BASE_3, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+
+       /* 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
diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c
new file mode 100644 (file)
index 0000000..69b45ac
--- /dev/null
@@ -0,0 +1,464 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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 <ppc440.h>
+#include <asm/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips   */
+
+ulong flash_get_size (ulong base, int banknum);
+
+int board_early_init_f(void)
+{
+       u32 sdr0_pfc1, sdr0_pfc2;
+       u32 reg;
+
+        /* PLB Write pipelining disabled. Denali Core workaround */
+       mtdcr(plb0_acr, 0xDE000000);
+       mtdcr(plb1_acr, 0xDE000000);
+
+       /*--------------------------------------------------------------------
+        * Setup the interrupt controller polarities, triggers, etc.
+        *-------------------------------------------------------------------*/
+       mtdcr(uic0sr, 0xffffffff);  /* clear all. if write with 1 then the status is cleared  */
+       mtdcr(uic0er, 0x00000000);  /* disable all */
+       mtdcr(uic0cr, 0x00000000);  /* we have not critical interrupts at the moment */
+       mtdcr(uic0pr, 0xfffff7ff);  /* Adjustment of the polarity */
+       mtdcr(uic0tr, 0x00000810);  /* per ref-board manual */
+       mtdcr(uic0vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */
+       mtdcr(uic0sr, 0xffffffff);  /* clear all */
+
+       mtdcr(uic1sr, 0xffffffff);  /* clear all */
+       mtdcr(uic1er, 0x00000000);  /* disable all */
+       mtdcr(uic1cr, 0x00000000);  /* all non-critical */
+       mtdcr(uic1pr, 0xFFFFC7AD);  /* Adjustment of the polarity */
+       mtdcr(uic1tr, 0x0600384A);  /* per ref-board manual */
+       mtdcr(uic1vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */
+       mtdcr(uic1sr, 0xffffffff);  /* clear all */
+
+       mtdcr(uic2sr, 0xffffffff);  /* clear all */
+       mtdcr(uic2er, 0x00000000);  /* disable all */
+       mtdcr(uic2cr, 0x00000000);  /* all non-critical */
+       mtdcr(uic2pr, 0x27C00000);  /* Adjustment of the polarity */
+       mtdcr(uic2tr, 0xDFC00000);  /* per ref-board manual */
+       mtdcr(uic2vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */
+       mtdcr(uic2sr, 0xffffffff);  /* clear all. Why this??? */
+
+       /* Trace Pins are disabled. SDR0_PFC0 Register */
+       mtsdr(SDR0_PFC0, 0x0);
+
+       /* select Ethernet pins */
+       mfsdr(SDR0_PFC1, sdr0_pfc1);
+       /* SMII via ZMII */
+       sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+               SDR0_PFC1_SELECT_CONFIG_6;
+       mfsdr(SDR0_PFC2, sdr0_pfc2);
+       sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+               SDR0_PFC2_SELECT_CONFIG_6;
+
+       /* enable SPI (SCP) */
+       sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_SCP_SEL;
+
+       mtsdr(SDR0_PFC2, sdr0_pfc2);
+       mtsdr(SDR0_PFC1, sdr0_pfc1);
+
+       mtsdr(SDR0_PFC4, 0x80000000);
+
+       /* PCI arbiter disabled */
+        /* PCI Host Configuration disbaled */
+       mfsdr(sdr_pci0, reg);
+        reg = 0;
+       mtsdr(sdr_pci0, 0x00000000 | reg);
+
+       gpio_write_bit(CFG_GPIO_FLASH_WP, 1);
+
+       return 0;
+}
+
+/*---------------------------------------------------------------------------+
+  | misc_init_r.
+  +---------------------------------------------------------------------------*/
+int misc_init_r(void)
+{
+       u32 pbcr;
+       int size_val = 0;
+       u32 reg;
+       unsigned long usb2d0cr = 0;
+       unsigned long usb2phy0cr, usb2h0cr = 0;
+       unsigned long sdr0_pfc1;
+
+       /*
+        * FLASH stuff...
+        */
+
+       /* Re-do sizing to get full correct info */
+
+       /* adjust flash start and offset */
+       gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+       gd->bd->bi_flashoffset = 0;
+
+       mfebc(pb0cr, pbcr);
+       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;
+       }
+       pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
+       mtebc(pb0cr, pbcr);
+
+       /*
+        * Re-check to get correct base address
+        */
+       flash_get_size(gd->bd->bi_flashstart, 0);
+
+       /* Monitor protection ON by default */
+       (void)flash_protect(FLAG_PROTECT_SET,
+                           -CFG_MONITOR_LEN,
+                           0xffffffff,
+                           &flash_info[0]);
+
+       /* 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]);
+
+       /*
+        * 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;       /*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*/
+
+       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) Device(ext 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);
+
+       /*
+        * Reset Lime controller
+        */
+       gpio_write_bit(CFG_GPIO_LIME_S, 1);
+       udelay(500);
+       gpio_write_bit(CFG_GPIO_LIME_RST, 1);
+
+       /*
+        * Reset PHY's
+        */
+       gpio_write_bit(CFG_GPIO_PHY0_RST, 0);
+       gpio_write_bit(CFG_GPIO_PHY1_RST, 0);
+       udelay(100);
+       gpio_write_bit(CFG_GPIO_PHY0_RST, 1);
+       gpio_write_bit(CFG_GPIO_PHY1_RST, 1);
+
+       /*
+        * Reset USB hub
+        */
+       gpio_write_bit(CFG_GPIO_HUB_RST, 0);
+       udelay(100);
+       gpio_write_bit(CFG_GPIO_HUB_RST, 1);
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       char *s = getenv("serial#");
+
+       printf("Board: lwmon5");
+
+       if (s != NULL) {
+               puts(", serial# ");
+               puts(s);
+       }
+       putc('\n');
+
+       return (0);
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram(void)
+{
+       unsigned long *mem = (unsigned long *)0;
+       const unsigned long kend = (1024 / sizeof(unsigned long));
+       unsigned long k, n;
+
+       mtmsr(0);
+
+       for (k = 0; k < CFG_MBYTES_SDRAM;
+            ++k, mem += (1024 / sizeof(unsigned long))) {
+               if ((k & 1023) == 0) {
+                       printf("%3d MB\r", k / 1024);
+               }
+
+               memset(mem, 0xaaaaaaaa, 1024);
+               for (n = 0; n < kend; ++n) {
+                       if (mem[n] != 0xaaaaaaaa) {
+                               printf("SDRAM test fails at: %08x\n",
+                                      (uint) & mem[n]);
+                               return 1;
+                       }
+               }
+
+               memset(mem, 0x55555555, 1024);
+               for (n = 0; n < kend; ++n) {
+                       if (mem[n] != 0x55555555) {
+                               printf("SDRAM test fails at: %08x\n",
+                                      (uint) & mem[n]);
+                               return 1;
+                       }
+               }
+       }
+       printf("SDRAM test passes\n");
+       return 0;
+}
+#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.
+ *
+ *     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) && defined(CFG_PCI_PRE_INIT)
+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) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ *  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,
+                             CFG_PCI_SUBSYS_VENDORID);
+       pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);
+
+       /* 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) */
+
+/*************************************************************************
+ *  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).
+         +--------------------------------------------------------------------------*/
+       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)
+{
+       /* Cactus is always configured as host. */
+       return (1);
+}
+#endif                         /* defined(CONFIG_PCI) */
+
+void hw_watchdog_reset(void)
+{
+       int val;
+
+       /*
+        * Toggle watchdog output
+        */
+       val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0;
+       gpio_write_bit(CFG_GPIO_WATCHDOG, val);
+}
diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c
new file mode 100644 (file)
index 0000000..d2eb5bd
--- /dev/null
@@ -0,0 +1,598 @@
+/*
+ * (C) Copyright 2006
+ * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman,           AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder,           AMCC/IBM, rob.snyder@fr.ibm.com
+ *
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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 DEBUG for debugging output (obviously ;-)) */
+#if 0
+#define DEBUG
+#endif
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+#include <ppc440.h>
+
+#include "sdram.h"
+
+/*
+ * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory
+ * region. Right now the cache should still be disabled in U-Boot because of the
+ * EMAC driver, that need it's buffer descriptor to be located in non cached
+ * memory.
+ *
+ * If at some time this restriction doesn't apply anymore, just define
+ * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup
+ * everything correctly.
+ */
+#ifdef CFG_ENABLE_SDRAM_CACHE
+#define MY_TLB_WORD2_I_ENABLE   0                       /* enable caching on SDRAM */
+#else
+#define MY_TLB_WORD2_I_ENABLE   TLB_WORD2_I_ENABLE      /* disable caching on SDRAM */
+#endif
+
+void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value);
+void dcbz_area(u32 start_address, u32 num_bytes);
+void dflush(void);
+
+#ifdef CONFIG_ADD_RAM_INFO
+static u32 is_ecc_enabled(void)
+{
+       u32 val;
+
+       mfsdram(DDR0_22, val);
+       val &= DDR0_22_CTRL_RAW_MASK;
+       if (val)
+               return 1;
+       else
+               return 0;
+}
+
+void board_add_ram_info(int use_default)
+{
+       PPC440_SYS_INFO board_cfg;
+       u32 val;
+
+       if (is_ecc_enabled())
+               puts(" (ECC");
+       else
+               puts(" (ECC not");
+
+       get_sys_info(&board_cfg);
+       printf(" enabled, %d MHz", (board_cfg.freqPLB * 2) / 1000000);
+
+       mfsdram(DDR0_03, val);
+       val = DDR0_03_CASLAT_DECODE(val);
+       printf(", CL%d)", val);
+}
+#endif
+
+static int wait_for_dlllock(void)
+{
+       u32 val;
+       int wait = 0;
+
+       /*
+        * Wait for the DCC master delay line to finish calibration
+        */
+       mtdcr(ddrcfga, DDR0_17);
+       val = DDR0_17_DLLLOCKREG_UNLOCKED;
+
+       while (wait != 0xffff) {
+               val = mfdcr(ddrcfgd);
+               if ((val & DDR0_17_DLLLOCKREG_MASK) == DDR0_17_DLLLOCKREG_LOCKED)
+                       /* dlllockreg bit on */
+                       return 0;
+               else
+                       wait++;
+       }
+       debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val);
+       debug("Waiting for dlllockreg bit to raise\n");
+
+       return -1;
+}
+
+#if defined(CONFIG_DDR_DATA_EYE)
+int wait_for_dram_init_complete(void)
+{
+       u32 val;
+       int wait = 0;
+
+       /*
+        * Wait for 'DRAM initialization complete' bit in status register
+        */
+       mtdcr(ddrcfga, DDR0_00);
+
+       while (wait != 0xffff) {
+               val = mfdcr(ddrcfgd);
+               if ((val & DDR0_00_INT_STATUS_BIT6) == DDR0_00_INT_STATUS_BIT6)
+                       /* 'DRAM initialization complete' bit */
+                       return 0;
+               else
+                       wait++;
+       }
+
+       debug("DRAM initialization complete bit in status register did not rise\n");
+
+       return -1;
+}
+
+#define NUM_TRIES 64
+#define NUM_READS 10
+
+void denali_core_search_data_eye(u32 start_addr, u32 memory_size)
+{
+       int k, j;
+       u32 val;
+       u32 wr_dqs_shift, dqs_out_shift, dll_dqs_delay_X;
+       u32 max_passing_cases = 0, wr_dqs_shift_with_max_passing_cases = 0;
+       u32 passing_cases = 0, dll_dqs_delay_X_sw_val = 0;
+       u32 dll_dqs_delay_X_start_window = 0, dll_dqs_delay_X_end_window = 0;
+       volatile u32 *ram_pointer;
+       u32 test[NUM_TRIES] = {
+               0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
+               0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
+               0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
+               0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
+               0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
+               0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
+               0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
+               0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
+               0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
+               0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
+               0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
+               0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
+               0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
+               0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
+               0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
+               0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 };
+
+       ram_pointer = (volatile u32 *)start_addr;
+
+       for (wr_dqs_shift = 64; wr_dqs_shift < 96; wr_dqs_shift++) {
+               /*for (wr_dqs_shift=1; wr_dqs_shift<96; wr_dqs_shift++) {*/
+
+               /*
+                * De-assert 'start' parameter.
+                */
+               mtdcr(ddrcfga, DDR0_02);
+               val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+               mtdcr(ddrcfgd, val);
+
+               /*
+                * Set 'wr_dqs_shift'
+                */
+               mtdcr(ddrcfga, DDR0_09);
+               val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
+                       | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
+               mtdcr(ddrcfgd, val);
+
+               /*
+                * Set 'dqs_out_shift' = wr_dqs_shift + 32
+                */
+               dqs_out_shift = wr_dqs_shift + 32;
+               mtdcr(ddrcfga, DDR0_22);
+               val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
+                       | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
+               mtdcr(ddrcfgd, val);
+
+               passing_cases = 0;
+
+               for (dll_dqs_delay_X = 1; dll_dqs_delay_X < 64; dll_dqs_delay_X++) {
+                       /*for (dll_dqs_delay_X=1; dll_dqs_delay_X<128; dll_dqs_delay_X++) {*/
+                       /*
+                        * Set 'dll_dqs_delay_X'.
+                        */
+                       /* dll_dqs_delay_0 */
+                       mtdcr(ddrcfga, DDR0_17);
+                       val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
+                               | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
+                       mtdcr(ddrcfgd, val);
+                       /* dll_dqs_delay_1 to dll_dqs_delay_4 */
+                       mtdcr(ddrcfga, DDR0_18);
+                       val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
+                               | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
+                               | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
+                               | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
+                               | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
+                       mtdcr(ddrcfgd, val);
+                       /* dll_dqs_delay_5 to dll_dqs_delay_8 */
+                       mtdcr(ddrcfga, DDR0_19);
+                       val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
+                               | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
+                               | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
+                               | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
+                               | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
+                       mtdcr(ddrcfgd, val);
+
+                       ppcMsync();
+                       ppcMbar();
+
+                       /*
+                        * Assert 'start' parameter.
+                        */
+                       mtdcr(ddrcfga, DDR0_02);
+                       val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
+                       mtdcr(ddrcfgd, val);
+
+                       ppcMsync();
+                       ppcMbar();
+
+                       /*
+                        * Wait for the DCC master delay line to finish calibration
+                        */
+                       if (wait_for_dlllock() != 0) {
+                               printf("dlllock did not occur !!!\n");
+                               printf("denali_core_search_data_eye!!!\n");
+                               printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
+                                      wr_dqs_shift, dll_dqs_delay_X);
+                               hang();
+                       }
+                       ppcMsync();
+                       ppcMbar();
+
+                       if (wait_for_dram_init_complete() != 0) {
+                               printf("dram init complete did not occur !!!\n");
+                               printf("denali_core_search_data_eye!!!\n");
+                               printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
+                                      wr_dqs_shift, dll_dqs_delay_X);
+                               hang();
+                       }
+                       udelay(100);  /* wait 100us to ensure init is really completed !!! */
+
+                       /* write values */
+                       for (j=0; j<NUM_TRIES; j++) {
+                               ram_pointer[j] = test[j];
+
+                               /* clear any cache at ram location */
+                               __asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
+                       }
+
+                       /* read values back */
+                       for (j=0; j<NUM_TRIES; j++) {
+                               for (k=0; k<NUM_READS; k++) {
+                                       /* clear any cache at ram location */
+                                       __asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
+
+                                       if (ram_pointer[j] != test[j])
+                                               break;
+                               }
+
+                               /* read error */
+                               if (k != NUM_READS)
+                                       break;
+                       }
+
+                       /* See if the dll_dqs_delay_X value passed.*/
+                       if (j < NUM_TRIES) {
+                               /* Failed */
+                               passing_cases = 0;
+                               /* break; */
+                       } else {
+                               /* Passed */
+                               if (passing_cases == 0)
+                                       dll_dqs_delay_X_sw_val = dll_dqs_delay_X;
+                               passing_cases++;
+                               if (passing_cases >= max_passing_cases) {
+                                       max_passing_cases = passing_cases;
+                                       wr_dqs_shift_with_max_passing_cases = wr_dqs_shift;
+                                       dll_dqs_delay_X_start_window = dll_dqs_delay_X_sw_val;
+                                       dll_dqs_delay_X_end_window = dll_dqs_delay_X;
+                               }
+                       }
+
+                       /*
+                        * De-assert 'start' parameter.
+                        */
+                       mtdcr(ddrcfga, DDR0_02);
+                       val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+                       mtdcr(ddrcfgd, val);
+
+               } /* for (dll_dqs_delay_X=0; dll_dqs_delay_X<128; dll_dqs_delay_X++) */
+
+       } /* for (wr_dqs_shift=0; wr_dqs_shift<96; wr_dqs_shift++) */
+
+       /*
+        * Largest passing window is now detected.
+        */
+
+       /* Compute dll_dqs_delay_X value */
+       dll_dqs_delay_X = (dll_dqs_delay_X_end_window + dll_dqs_delay_X_start_window) / 2;
+       wr_dqs_shift = wr_dqs_shift_with_max_passing_cases;
+
+       debug("DQS calibration - Window detected:\n");
+       debug("max_passing_cases = %d\n", max_passing_cases);
+       debug("wr_dqs_shift      = %d\n", wr_dqs_shift);
+       debug("dll_dqs_delay_X   = %d\n", dll_dqs_delay_X);
+       debug("dll_dqs_delay_X window = %d - %d\n",
+             dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window);
+
+       /*
+        * De-assert 'start' parameter.
+        */
+       mtdcr(ddrcfga, DDR0_02);
+       val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+       mtdcr(ddrcfgd, val);
+
+       /*
+        * Set 'wr_dqs_shift'
+        */
+       mtdcr(ddrcfga, DDR0_09);
+       val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
+               | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
+       mtdcr(ddrcfgd, val);
+       debug("DDR0_09=0x%08lx\n", val);
+
+       /*
+        * Set 'dqs_out_shift' = wr_dqs_shift + 32
+        */
+       dqs_out_shift = wr_dqs_shift + 32;
+       mtdcr(ddrcfga, DDR0_22);
+       val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
+               | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
+       mtdcr(ddrcfgd, val);
+       debug("DDR0_22=0x%08lx\n", val);
+
+       /*
+        * Set 'dll_dqs_delay_X'.
+        */
+       /* dll_dqs_delay_0 */
+       mtdcr(ddrcfga, DDR0_17);
+       val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
+               | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
+       mtdcr(ddrcfgd, val);
+       debug("DDR0_17=0x%08lx\n", val);
+
+       /* dll_dqs_delay_1 to dll_dqs_delay_4 */
+       mtdcr(ddrcfga, DDR0_18);
+       val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
+               | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
+               | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
+               | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
+               | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
+       mtdcr(ddrcfgd, val);
+       debug("DDR0_18=0x%08lx\n", val);
+
+       /* dll_dqs_delay_5 to dll_dqs_delay_8 */
+       mtdcr(ddrcfga, DDR0_19);
+       val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
+               | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
+               | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
+               | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
+               | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
+       mtdcr(ddrcfgd, val);
+       debug("DDR0_19=0x%08lx\n", val);
+
+       /*
+        * Assert 'start' parameter.
+        */
+       mtdcr(ddrcfga, DDR0_02);
+       val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
+       mtdcr(ddrcfgd, val);
+
+       ppcMsync();
+       ppcMbar();
+
+       /*
+        * Wait for the DCC master delay line to finish calibration
+        */
+       if (wait_for_dlllock() != 0) {
+               printf("dlllock did not occur !!!\n");
+               hang();
+       }
+       ppcMsync();
+       ppcMbar();
+
+       if (wait_for_dram_init_complete() != 0) {
+               printf("dram init complete did not occur !!!\n");
+               hang();
+       }
+       udelay(100);  /* wait 100us to ensure init is really completed !!! */
+}
+#endif /* CONFIG_DDR_DATA_EYE */
+
+#ifdef CONFIG_DDR_ECC
+static void wait_ddr_idle(void)
+{
+       /*
+        * Controller idle status cannot be determined for Denali
+        * DDR2 code. Just return here.
+        */
+}
+
+static void blank_string(int size)
+{
+       int i;
+
+       for (i=0; i<size; i++)
+               putc('\b');
+       for (i=0; i<size; i++)
+               putc(' ');
+       for (i=0; i<size; i++)
+               putc('\b');
+}
+
+static void program_ecc(u32 start_address,
+                       u32 num_bytes,
+                       u32 tlb_word2_i_value)
+{
+       u32 current_address;
+       u32 end_address;
+       u32 address_increment;
+       u32 val;
+       char str[] = "ECC generation -";
+       char slash[] = "\\|/-\\|/-";
+       int loop = 0;
+       int loopi = 0;
+
+       current_address = start_address;
+
+       sync();
+       eieio();
+       wait_ddr_idle();
+
+       if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) {
+               /* ECC bit set method for non-cached memory */
+               address_increment = 4;
+               end_address = current_address + num_bytes;
+
+               puts(str);
+
+               while (current_address < end_address) {
+                       *((u32 *)current_address) = 0x00000000;
+                       current_address += address_increment;
+
+                       if ((loop++ % (2 << 20)) == 0) {
+                               putc('\b');
+                               putc(slash[loopi++ % 8]);
+                       }
+               }
+
+               blank_string(strlen(str));
+       } else {
+               /* ECC bit set method for cached memory */
+               dcbz_area(start_address, num_bytes);
+               dflush();
+       }
+
+       sync();
+       eieio();
+       wait_ddr_idle();
+
+       /* Clear error status */
+       mfsdram(DDR0_00, val);
+       mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL);
+
+       /* Set 'int_mask' parameter to functionnal value */
+       mfsdram(DDR0_01, val);
+       mtsdram(DDR0_01, ((val &~ DDR0_01_INT_MASK_MASK) | DDR0_01_INT_MASK_ALL_OFF));
+
+       sync();
+       eieio();
+       wait_ddr_idle();
+}
+#endif
+
+static __inline__ u32 get_mcsr(void)
+{
+       u32 val;
+
+       asm volatile("mfspr %0, 0x23c" : "=r" (val) :);
+       return val;
+}
+
+static __inline__ void set_mcsr(u32 val)
+{
+       asm volatile("mtspr 0x23c, %0" : "=r" (val) :);
+}
+
+/*************************************************************************
+ *
+ * initdram -- 440EPx's DDR controller is a DENALI Core
+ *
+ ************************************************************************/
+long int initdram (int board_type)
+{
+       u32 val;
+
+       mtsdram(DDR0_02, 0x00000000);
+
+       mtsdram(DDR0_00, 0x0000190A);
+       mtsdram(DDR0_01, 0x01000000);
+       mtsdram(DDR0_03, 0x02030603); /* A suitable burst length was taken. CAS is right for our board */
+
+       mtsdram(DDR0_04, 0x0A030300);
+       mtsdram(DDR0_05, 0x02020308);
+       mtsdram(DDR0_06, 0x0103C812);
+       mtsdram(DDR0_07, 0x00090100);
+       mtsdram(DDR0_08, 0x02c80001);
+       mtsdram(DDR0_09, 0x00011D5F);
+       mtsdram(DDR0_10, 0x00000300);
+       mtsdram(DDR0_11, 0x000CC800);
+       mtsdram(DDR0_12, 0x00000003);
+       mtsdram(DDR0_14, 0x00000000);
+       mtsdram(DDR0_17, 0x1e000000);
+       mtsdram(DDR0_18, 0x1e1e1e1e);
+       mtsdram(DDR0_19, 0x1e1e1e1e);
+       mtsdram(DDR0_20, 0x0B0B0B0B);
+       mtsdram(DDR0_21, 0x0B0B0B0B);
+#ifdef CONFIG_DDR_ECC
+       mtsdram(DDR0_22, 0x00267F0B | DDR0_22_CTRL_RAW_ECC_ENABLE); /* enable ECC       */
+#else
+       mtsdram(DDR0_22, 0x00267F0B);
+#endif
+
+       mtsdram(DDR0_23, 0x01000000);
+       mtsdram(DDR0_24, 0x01010001);
+
+       mtsdram(DDR0_26, 0x2D93028A);
+       mtsdram(DDR0_27, 0x0784682B);
+
+       mtsdram(DDR0_28, 0x00000080);
+       mtsdram(DDR0_31, 0x00000000);
+       mtsdram(DDR0_42, 0x01000006);
+
+       mtsdram(DDR0_43, 0x030A0200);
+       mtsdram(DDR0_44, 0x00000003);
+       mtsdram(DDR0_02, 0x00000001); /* Activate the denali core */
+
+       wait_for_dlllock();
+
+        /*
+        * Program tlb entries for this size (dynamic)
+        */
+        program_tlb(0, 0, CFG_MBYTES_SDRAM << 20, MY_TLB_WORD2_I_ENABLE);
+
+       /*
+        * Setup 2nd TLB with same physical address but different virtual address
+        * with cache enabled. This is done for fast ECC generation.
+        */
+        program_tlb(0, CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0);
+
+#ifdef CONFIG_DDR_DATA_EYE
+       /*
+        * Perform data eye search if requested.
+        */
+       denali_core_search_data_eye(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20);
+
+       /*
+        * Clear possible errors resulting from data-eye-search.
+        * If not done, then we could get an interrupt later on when
+        * exceptions are enabled.
+        */
+       val = get_mcsr();
+       set_mcsr(val);
+#endif
+
+#ifdef CONFIG_DDR_ECC
+       /*
+        * If ECC is enabled, initialize the parity bits.
+        */
+       program_ecc(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0);
+#endif
+
+       return (CFG_MBYTES_SDRAM << 20);
+}
diff --git a/board/lwmon5/sdram.h b/board/lwmon5/sdram.h
new file mode 100644 (file)
index 0000000..7f847aa
--- /dev/null
@@ -0,0 +1,505 @@
+/*
+ * (C) Copyright 2006
+ * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman,           AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder,           AMCC/IBM, rob.snyder@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
+ * 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
+ */
+
+#ifndef _SPD_SDRAM_DENALI_H_
+#define _SPD_SDRAM_DENALI_H_
+
+#define ppcMsync       sync
+#define ppcMbar                eieio
+
+/* General definitions */
+#define MAX_SPD_BYTE        128         /* highest SPD byte # to read */
+#define DENALI_REG_NUMBER   45          /* 45 Regs in PPC440EPx Denali Core */
+#define SUPPORTED_DIMMS_NB  7           /* Number of supported DIMM modules types */
+#define SDRAM_NONE          0           /* No DIMM detected in Slot */
+#define MAXRANKS            2           /* 2 ranks maximum */
+
+/* Supported PLB Frequencies */
+#define PLB_FREQ_133MHZ     133333333
+#define PLB_FREQ_152MHZ     152000000
+#define PLB_FREQ_160MHZ     160000000
+#define PLB_FREQ_166MHZ     166666666
+
+/* Denali Core Registers */
+#define SDRAM_DCR_BASE 0x10
+
+#define DDR_DCR_BASE 0x10
+#define ddrcfga  (DDR_DCR_BASE+0x0)   /* DDR configuration address reg */
+#define ddrcfgd  (DDR_DCR_BASE+0x1)   /* DDR configuration data reg    */
+
+/*-----------------------------------------------------------------------------+
+  | Values for ddrcfga register - indirect addressing of these regs
+  +-----------------------------------------------------------------------------*/
+
+#define DDR0_00                         0x00
+#define DDR0_00_INT_ACK_MASK              0x7F000000 /* Write only */
+#define DDR0_00_INT_ACK_ALL               0x7F000000
+#define DDR0_00_INT_ACK_ENCODE(n)           ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_00_INT_ACK_DECODE(n)           ((((unsigned long)(n))>>24)&0x7F)
+/* Status */
+#define DDR0_00_INT_STATUS_MASK           0x00FF0000 /* Read only */
+/* Bit0. A single access outside the defined PHYSICAL memory space detected. */
+#define DDR0_00_INT_STATUS_BIT0           0x00010000
+/* Bit1. Multiple accesses outside the defined PHYSICAL memory space detected. */
+#define DDR0_00_INT_STATUS_BIT1           0x00020000
+/* Bit2. Single correctable ECC event detected */
+#define DDR0_00_INT_STATUS_BIT2           0x00040000
+/* Bit3. Multiple correctable ECC events detected. */
+#define DDR0_00_INT_STATUS_BIT3           0x00080000
+/* Bit4. Single uncorrectable ECC event detected. */
+#define DDR0_00_INT_STATUS_BIT4           0x00100000
+/* Bit5. Multiple uncorrectable ECC events detected. */
+#define DDR0_00_INT_STATUS_BIT5           0x00200000
+/* Bit6. DRAM initialization complete. */
+#define DDR0_00_INT_STATUS_BIT6           0x00400000
+/* Bit7. Logical OR of all lower bits. */
+#define DDR0_00_INT_STATUS_BIT7           0x00800000
+
+#define DDR0_00_INT_STATUS_ENCODE(n)        ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_00_INT_STATUS_DECODE(n)        ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_00_DLL_INCREMENT_MASK        0x00007F00
+#define DDR0_00_DLL_INCREMENT_ENCODE(n)     ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_00_DLL_INCREMENT_DECODE(n)     ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_00_DLL_START_POINT_MASK      0x0000007F
+#define DDR0_00_DLL_START_POINT_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_00_DLL_START_POINT_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+
+#define DDR0_01                         0x01
+#define DDR0_01_PLB0_DB_CS_LOWER_MASK     0x1F000000
+#define DDR0_01_PLB0_DB_CS_LOWER_ENCODE(n)  ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_01_PLB0_DB_CS_LOWER_DECODE(n)  ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_01_PLB0_DB_CS_UPPER_MASK     0x001F0000
+#define DDR0_01_PLB0_DB_CS_UPPER_ENCODE(n)  ((((unsigned long)(n))&0x1F)<<16)
+#define DDR0_01_PLB0_DB_CS_UPPER_DECODE(n)  ((((unsigned long)(n))>>16)&0x1F)
+#define DDR0_01_OUT_OF_RANGE_TYPE_MASK    0x00000700 /* Read only */
+#define DDR0_01_OUT_OF_RANGE_TYPE_ENCODE(n)               ((((unsigned long)(n))&0x7)<<8)
+#define DDR0_01_OUT_OF_RANGE_TYPE_DECODE(n)               ((((unsigned long)(n))>>8)&0x7)
+#define DDR0_01_INT_MASK_MASK             0x000000FF
+#define DDR0_01_INT_MASK_ENCODE(n)          ((((unsigned long)(n))&0xFF)<<0)
+#define DDR0_01_INT_MASK_DECODE(n)          ((((unsigned long)(n))>>0)&0xFF)
+#define DDR0_01_INT_MASK_ALL_ON           0x000000FF
+#define DDR0_01_INT_MASK_ALL_OFF          0x00000000
+
+#define DDR0_02                         0x02
+#define DDR0_02_MAX_CS_REG_MASK           0x02000000 /* Read only */
+#define DDR0_02_MAX_CS_REG_ENCODE(n)        ((((unsigned long)(n))&0x2)<<24)
+#define DDR0_02_MAX_CS_REG_DECODE(n)        ((((unsigned long)(n))>>24)&0x2)
+#define DDR0_02_MAX_COL_REG_MASK          0x000F0000 /* Read only */
+#define DDR0_02_MAX_COL_REG_ENCODE(n)       ((((unsigned long)(n))&0xF)<<16)
+#define DDR0_02_MAX_COL_REG_DECODE(n)       ((((unsigned long)(n))>>16)&0xF)
+#define DDR0_02_MAX_ROW_REG_MASK          0x00000F00 /* Read only */
+#define DDR0_02_MAX_ROW_REG_ENCODE(n)       ((((unsigned long)(n))&0xF)<<8)
+#define DDR0_02_MAX_ROW_REG_DECODE(n)       ((((unsigned long)(n))>>8)&0xF)
+#define DDR0_02_START_MASK                0x00000001
+#define DDR0_02_START_ENCODE(n)             ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_02_START_DECODE(n)             ((((unsigned long)(n))>>0)&0x1)
+#define DDR0_02_START_OFF                 0x00000000
+#define DDR0_02_START_ON                  0x00000001
+
+#define DDR0_03                         0x03
+#define DDR0_03_BSTLEN_MASK               0x07000000
+#define DDR0_03_BSTLEN_ENCODE(n)            ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_03_BSTLEN_DECODE(n)            ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_03_CASLAT_MASK               0x00070000
+#define DDR0_03_CASLAT_ENCODE(n)            ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_03_CASLAT_DECODE(n)            ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_03_CASLAT_LIN_MASK           0x00000F00
+#define DDR0_03_CASLAT_LIN_ENCODE(n)        ((((unsigned long)(n))&0xF)<<8)
+#define DDR0_03_CASLAT_LIN_DECODE(n)        ((((unsigned long)(n))>>8)&0xF)
+#define DDR0_03_INITAREF_MASK             0x0000000F
+#define DDR0_03_INITAREF_ENCODE(n)          ((((unsigned long)(n))&0xF)<<0)
+#define DDR0_03_INITAREF_DECODE(n)          ((((unsigned long)(n))>>0)&0xF)
+
+#define DDR0_04                         0x04
+#define DDR0_04_TRC_MASK                  0x1F000000
+#define DDR0_04_TRC_ENCODE(n)               ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_04_TRC_DECODE(n)               ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_04_TRRD_MASK                 0x00070000
+#define DDR0_04_TRRD_ENCODE(n)              ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_04_TRRD_DECODE(n)              ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_04_TRTP_MASK                 0x00000700
+#define DDR0_04_TRTP_ENCODE(n)              ((((unsigned long)(n))&0x7)<<8)
+#define DDR0_04_TRTP_DECODE(n)              ((((unsigned long)(n))>>8)&0x7)
+
+#define DDR0_05                         0x05
+#define DDR0_05_TMRD_MASK                 0x1F000000
+#define DDR0_05_TMRD_ENCODE(n)              ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_05_TMRD_DECODE(n)              ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_05_TEMRS_MASK                0x00070000
+#define DDR0_05_TEMRS_ENCODE(n)             ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_05_TEMRS_DECODE(n)             ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_05_TRP_MASK                  0x00000F00
+#define DDR0_05_TRP_ENCODE(n)               ((((unsigned long)(n))&0xF)<<8)
+#define DDR0_05_TRP_DECODE(n)               ((((unsigned long)(n))>>8)&0xF)
+#define DDR0_05_TRAS_MIN_MASK             0x000000FF
+#define DDR0_05_TRAS_MIN_ENCODE(n)          ((((unsigned long)(n))&0xFF)<<0)
+#define DDR0_05_TRAS_MIN_DECODE(n)          ((((unsigned long)(n))>>0)&0xFF)
+
+#define DDR0_06                         0x06
+#define DDR0_06_WRITEINTERP_MASK          0x01000000
+#define DDR0_06_WRITEINTERP_ENCODE(n)       ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_06_WRITEINTERP_DECODE(n)       ((((unsigned long)(n))>>24)&0x1)
+#define DDR0_06_TWTR_MASK                 0x00070000
+#define DDR0_06_TWTR_ENCODE(n)              ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_06_TWTR_DECODE(n)              ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_06_TDLL_MASK                 0x0000FF00
+#define DDR0_06_TDLL_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<8)
+#define DDR0_06_TDLL_DECODE(n)              ((((unsigned long)(n))>>8)&0xFF)
+#define DDR0_06_TRFC_MASK                 0x0000007F
+#define DDR0_06_TRFC_ENCODE(n)              ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_06_TRFC_DECODE(n)              ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_07                         0x07
+#define DDR0_07_NO_CMD_INIT_MASK          0x01000000
+#define DDR0_07_NO_CMD_INIT_ENCODE(n)       ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_07_NO_CMD_INIT_DECODE(n)       ((((unsigned long)(n))>>24)&0x1)
+#define DDR0_07_TFAW_MASK                 0x001F0000
+#define DDR0_07_TFAW_ENCODE(n)              ((((unsigned long)(n))&0x1F)<<16)
+#define DDR0_07_TFAW_DECODE(n)              ((((unsigned long)(n))>>16)&0x1F)
+#define DDR0_07_AUTO_REFRESH_MODE_MASK    0x00000100
+#define DDR0_07_AUTO_REFRESH_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8)
+#define DDR0_07_AUTO_REFRESH_MODE_DECODE(n) ((((unsigned long)(n))>>8)&0x1)
+#define DDR0_07_AREFRESH_MASK             0x00000001
+#define DDR0_07_AREFRESH_ENCODE(n)          ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_07_AREFRESH_DECODE(n)          ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_08                         0x08
+#define DDR0_08_WRLAT_MASK                0x07000000
+#define DDR0_08_WRLAT_ENCODE(n)             ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_08_WRLAT_DECODE(n)             ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_08_TCPD_MASK                 0x00FF0000
+#define DDR0_08_TCPD_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_08_TCPD_DECODE(n)              ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_08_DQS_N_EN_MASK             0x00000100
+#define DDR0_08_DQS_N_EN_ENCODE(n)          ((((unsigned long)(n))&0x1)<<8)
+#define DDR0_08_DQS_N_EN_DECODE(n)          ((((unsigned long)(n))>>8)&0x1)
+#define DDR0_08_DDRII_SDRAM_MODE_MASK     0x00000001
+#define DDR0_08_DDRII_ENCODE(n)             ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_08_DDRII_DECODE(n)             ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_09                         0x09
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_MASK  0x1F000000
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_09_RTT_0_MASK                0x00030000
+#define DDR0_09_RTT_0_ENCODE(n)             ((((unsigned long)(n))&0x3)<<16)
+#define DDR0_09_RTT_0_DECODE(n)             ((((unsigned long)(n))>>16)&0x3)
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_MASK  0x00007F00
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_09_WR_DQS_SHIFT_MASK         0x0000007F
+#define DDR0_09_WR_DQS_SHIFT_ENCODE(n)      ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_09_WR_DQS_SHIFT_DECODE(n)      ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_10                         0x0A
+#define DDR0_10_WRITE_MODEREG_MASK        0x00010000 /* Write only */
+#define DDR0_10_WRITE_MODEREG_ENCODE(n)     ((((unsigned long)(n))&0x1)<<16)
+#define DDR0_10_WRITE_MODEREG_DECODE(n)     ((((unsigned long)(n))>>16)&0x1)
+#define DDR0_10_CS_MAP_MASK               0x00000300
+#define DDR0_10_CS_MAP_NO_MEM             0x00000000
+#define DDR0_10_CS_MAP_RANK0_INSTALLED    0x00000100
+#define DDR0_10_CS_MAP_RANK1_INSTALLED    0x00000200
+#define DDR0_10_CS_MAP_ENCODE(n)            ((((unsigned long)(n))&0x3)<<8)
+#define DDR0_10_CS_MAP_DECODE(n)            ((((unsigned long)(n))>>8)&0x3)
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_MASK  0x0000001F
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<0)
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x1F)
+
+#define DDR0_11                         0x0B
+#define DDR0_11_SREFRESH_MASK             0x01000000
+#define DDR0_11_SREFRESH_ENCODE(n)          ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_11_SREFRESH_DECODE(n)          ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_11_TXSNR_MASK                0x00FF0000
+#define DDR0_11_TXSNR_ENCODE(n)             ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_11_TXSNR_DECODE(n)             ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_11_TXSR_MASK                 0x0000FF00
+#define DDR0_11_TXSR_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<8)
+#define DDR0_11_TXSR_DECODE(n)              ((((unsigned long)(n))>>8)&0xFF)
+
+#define DDR0_12                         0x0C
+#define DDR0_12_TCKE_MASK                 0x0000007
+#define DDR0_12_TCKE_ENCODE(n)              ((((unsigned long)(n))&0x7)<<0)
+#define DDR0_12_TCKE_DECODE(n)              ((((unsigned long)(n))>>0)&0x7)
+
+#define DDR0_13                         0x0D
+
+#define DDR0_14                         0x0E
+#define DDR0_14_DLL_BYPASS_MODE_MASK      0x01000000
+#define DDR0_14_DLL_BYPASS_MODE_ENCODE(n)   ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_14_DLL_BYPASS_MODE_DECODE(n)   ((((unsigned long)(n))>>24)&0x1)
+#define DDR0_14_REDUC_MASK                0x00010000
+#define DDR0_14_REDUC_64BITS              0x00000000
+#define DDR0_14_REDUC_32BITS              0x00010000
+#define DDR0_14_REDUC_ENCODE(n)             ((((unsigned long)(n))&0x1)<<16)
+#define DDR0_14_REDUC_DECODE(n)             ((((unsigned long)(n))>>16)&0x1)
+#define DDR0_14_REG_DIMM_ENABLE_MASK      0x00000100
+#define DDR0_14_REG_DIMM_ENABLE_ENCODE(n)   ((((unsigned long)(n))&0x1)<<8)
+#define DDR0_14_REG_DIMM_ENABLE_DECODE(n)   ((((unsigned long)(n))>>8)&0x1)
+
+#define DDR0_15                         0x0F
+
+#define DDR0_16                         0x10
+
+#define DDR0_17                         0x11
+#define DDR0_17_DLL_DQS_DELAY_0_MASK      0x7F000000
+#define DDR0_17_DLL_DQS_DELAY_0_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_17_DLL_DQS_DELAY_0_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_17_DLLLOCKREG_MASK           0x00010000 /* Read only */
+#define DDR0_17_DLLLOCKREG_LOCKED         0x00010000
+#define DDR0_17_DLLLOCKREG_UNLOCKED       0x00000000
+#define DDR0_17_DLLLOCKREG_ENCODE(n)        ((((unsigned long)(n))&0x1)<<16)
+#define DDR0_17_DLLLOCKREG_DECODE(n)        ((((unsigned long)(n))>>16)&0x1)
+#define DDR0_17_DLL_LOCK_MASK             0x00007F00 /* Read only */
+#define DDR0_17_DLL_LOCK_ENCODE(n)          ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_17_DLL_LOCK_DECODE(n)          ((((unsigned long)(n))>>8)&0x7F)
+
+#define DDR0_18                         0x12
+#define DDR0_18_DLL_DQS_DELAY_X_MASK      0x7F7F7F7F
+#define DDR0_18_DLL_DQS_DELAY_4_MASK      0x7F000000
+#define DDR0_18_DLL_DQS_DELAY_4_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_18_DLL_DQS_DELAY_4_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_3_MASK      0x007F0000
+#define DDR0_18_DLL_DQS_DELAY_3_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_18_DLL_DQS_DELAY_3_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_2_MASK      0x00007F00
+#define DDR0_18_DLL_DQS_DELAY_2_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_18_DLL_DQS_DELAY_2_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_1_MASK      0x0000007F
+#define DDR0_18_DLL_DQS_DELAY_1_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_18_DLL_DQS_DELAY_1_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_19                         0x13
+#define DDR0_19_DLL_DQS_DELAY_X_MASK      0x7F7F7F7F
+#define DDR0_19_DLL_DQS_DELAY_8_MASK      0x7F000000
+#define DDR0_19_DLL_DQS_DELAY_8_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_19_DLL_DQS_DELAY_8_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_7_MASK      0x007F0000
+#define DDR0_19_DLL_DQS_DELAY_7_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_19_DLL_DQS_DELAY_7_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_6_MASK      0x00007F00
+#define DDR0_19_DLL_DQS_DELAY_6_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_19_DLL_DQS_DELAY_6_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_5_MASK      0x0000007F
+#define DDR0_19_DLL_DQS_DELAY_5_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_19_DLL_DQS_DELAY_5_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_20                         0x14
+#define DDR0_20_DLL_DQS_BYPASS_3_MASK      0x7F000000
+#define DDR0_20_DLL_DQS_BYPASS_3_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_20_DLL_DQS_BYPASS_3_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_2_MASK      0x007F0000
+#define DDR0_20_DLL_DQS_BYPASS_2_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_20_DLL_DQS_BYPASS_2_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_1_MASK      0x00007F00
+#define DDR0_20_DLL_DQS_BYPASS_1_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_20_DLL_DQS_BYPASS_1_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_0_MASK      0x0000007F
+#define DDR0_20_DLL_DQS_BYPASS_0_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_20_DLL_DQS_BYPASS_0_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_21                         0x15
+#define DDR0_21_DLL_DQS_BYPASS_7_MASK      0x7F000000
+#define DDR0_21_DLL_DQS_BYPASS_7_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_21_DLL_DQS_BYPASS_7_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_6_MASK      0x007F0000
+#define DDR0_21_DLL_DQS_BYPASS_6_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_21_DLL_DQS_BYPASS_6_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_5_MASK      0x00007F00
+#define DDR0_21_DLL_DQS_BYPASS_5_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_21_DLL_DQS_BYPASS_5_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_4_MASK      0x0000007F
+#define DDR0_21_DLL_DQS_BYPASS_4_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_21_DLL_DQS_BYPASS_4_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_22                         0x16
+/* ECC */
+#define DDR0_22_CTRL_RAW_MASK             0x03000000
+#define DDR0_22_CTRL_RAW_ECC_DISABLE      0x00000000 /* ECC not being used */
+#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY   0x01000000 /* ECC checking is on, but no attempts to correct*/
+#define DDR0_22_CTRL_RAW_NO_ECC_RAM       0x02000000 /* No ECC RAM storage available */
+#define DDR0_22_CTRL_RAW_ECC_ENABLE       0x03000000 /* ECC checking and correcting on */
+#define DDR0_22_CTRL_RAW_ENCODE(n)          ((((unsigned long)(n))&0x3)<<24)
+#define DDR0_22_CTRL_RAW_DECODE(n)          ((((unsigned long)(n))>>24)&0x3)
+
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_MASK 0x007F0000
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_22_DQS_OUT_SHIFT_MASK        0x00007F00
+#define DDR0_22_DQS_OUT_SHIFT_ENCODE(n)     ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_22_DQS_OUT_SHIFT_DECODE(n)     ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_22_DLL_DQS_BYPASS_8_MASK     0x0000007F
+#define DDR0_22_DLL_DQS_BYPASS_8_ENCODE(n)  ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_22_DLL_DQS_BYPASS_8_DECODE(n)  ((((unsigned long)(n))>>0)&0x7F)
+
+
+#define DDR0_23                         0x17
+#define DDR0_23_ODT_RD_MAP_CS0_MASK       0x03000000
+#define DDR0_23_ODT_RD_MAP_CS0_ENCODE(n)   ((((unsigned long)(n))&0x3)<<24)
+#define DDR0_23_ODT_RD_MAP_CS0_DECODE(n)   ((((unsigned long)(n))>>24)&0x3)
+#define DDR0_23_ECC_C_SYND_MASK           0x00FF0000 /* Read only */
+#define DDR0_23_ECC_C_SYND_ENCODE(n)        ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_23_ECC_C_SYND_DECODE(n)        ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_23_ECC_U_SYND_MASK           0x0000FF00 /* Read only */
+#define DDR0_23_ECC_U_SYND_ENCODE(n)        ((((unsigned long)(n))&0xFF)<<8)
+#define DDR0_23_ECC_U_SYND_DECODE(n)        ((((unsigned long)(n))>>8)&0xFF)
+#define DDR0_23_FWC_MASK                  0x00000001 /* Write only */
+#define DDR0_23_FWC_ENCODE(n)               ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_23_FWC_DECODE(n)               ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_24                         0x18
+#define DDR0_24_RTT_PAD_TERMINATION_MASK  0x03000000
+#define DDR0_24_RTT_PAD_TERMINATION_ENCODE(n) ((((unsigned long)(n))&0x3)<<24)
+#define DDR0_24_RTT_PAD_TERMINATION_DECODE(n) ((((unsigned long)(n))>>24)&0x3)
+#define DDR0_24_ODT_WR_MAP_CS1_MASK       0x00030000
+#define DDR0_24_ODT_WR_MAP_CS1_ENCODE(n)    ((((unsigned long)(n))&0x3)<<16)
+#define DDR0_24_ODT_WR_MAP_CS1_DECODE(n)    ((((unsigned long)(n))>>16)&0x3)
+#define DDR0_24_ODT_RD_MAP_CS1_MASK       0x00000300
+#define DDR0_24_ODT_RD_MAP_CS1_ENCODE(n)    ((((unsigned long)(n))&0x3)<<8)
+#define DDR0_24_ODT_RD_MAP_CS1_DECODE(n)    ((((unsigned long)(n))>>8)&0x3)
+#define DDR0_24_ODT_WR_MAP_CS0_MASK       0x00000003
+#define DDR0_24_ODT_WR_MAP_CS0_ENCODE(n)    ((((unsigned long)(n))&0x3)<<0)
+#define DDR0_24_ODT_WR_MAP_CS0_DECODE(n)    ((((unsigned long)(n))>>0)&0x3)
+
+#define DDR0_25                         0x19
+#define DDR0_25_VERSION_MASK              0xFFFF0000 /* Read only */
+#define DDR0_25_VERSION_ENCODE(n)           ((((unsigned long)(n))&0xFFFF)<<16)
+#define DDR0_25_VERSION_DECODE(n)           ((((unsigned long)(n))>>16)&0xFFFF)
+#define DDR0_25_OUT_OF_RANGE_LENGTH_MASK  0x000003FF /* Read only */
+#define DDR0_25_OUT_OF_RANGE_LENGTH_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0)
+#define DDR0_25_OUT_OF_RANGE_LENGTH_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF)
+
+#define DDR0_26                         0x1A
+#define DDR0_26_TRAS_MAX_MASK             0xFFFF0000
+#define DDR0_26_TRAS_MAX_ENCODE(n)          ((((unsigned long)(n))&0xFFFF)<<16)
+#define DDR0_26_TRAS_MAX_DECODE(n)          ((((unsigned long)(n))>>16)&0xFFFF)
+#define DDR0_26_TREF_MASK                 0x00003FFF
+#define DDR0_26_TREF_ENCODE(n)              ((((unsigned long)(n))&0x3FF)<<0)
+#define DDR0_26_TREF_DECODE(n)              ((((unsigned long)(n))>>0)&0x3FF)
+
+#define DDR0_27                         0x1B
+#define DDR0_27_EMRS_DATA_MASK            0x3FFF0000
+#define DDR0_27_EMRS_DATA_ENCODE(n)         ((((unsigned long)(n))&0x3FFF)<<16)
+#define DDR0_27_EMRS_DATA_DECODE(n)         ((((unsigned long)(n))>>16)&0x3FFF)
+#define DDR0_27_TINIT_MASK                0x0000FFFF
+#define DDR0_27_TINIT_ENCODE(n)             ((((unsigned long)(n))&0xFFFF)<<0)
+#define DDR0_27_TINIT_DECODE(n)             ((((unsigned long)(n))>>0)&0xFFFF)
+
+#define DDR0_28                         0x1C
+#define DDR0_28_EMRS3_DATA_MASK           0x3FFF0000
+#define DDR0_28_EMRS3_DATA_ENCODE(n)        ((((unsigned long)(n))&0x3FFF)<<16)
+#define DDR0_28_EMRS3_DATA_DECODE(n)        ((((unsigned long)(n))>>16)&0x3FFF)
+#define DDR0_28_EMRS2_DATA_MASK           0x00003FFF
+#define DDR0_28_EMRS2_DATA_ENCODE(n)        ((((unsigned long)(n))&0x3FFF)<<0)
+#define DDR0_28_EMRS2_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0x3FFF)
+
+#define DDR0_29                         0x1D
+
+#define DDR0_30                         0x1E
+
+#define DDR0_31                         0x1F
+#define DDR0_31_XOR_CHECK_BITS_MASK       0x0000FFFF
+#define DDR0_31_XOR_CHECK_BITS_ENCODE(n)    ((((unsigned long)(n))&0xFFFF)<<0)
+#define DDR0_31_XOR_CHECK_BITS_DECODE(n)    ((((unsigned long)(n))>>0)&0xFFFF)
+
+#define DDR0_32                         0x20
+#define DDR0_32_OUT_OF_RANGE_ADDR_MASK    0xFFFFFFFF /* Read only */
+#define DDR0_32_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_32_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_33                         0x21
+#define DDR0_33_OUT_OF_RANGE_ADDR_MASK    0x00000001 /* Read only */
+#define DDR0_33_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_33_OUT_OF_RANGE_ADDR_DECODE(n)               ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_34                         0x22
+#define DDR0_34_ECC_U_ADDR_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_34_ECC_U_ADDR_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_34_ECC_U_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_35                         0x23
+#define DDR0_35_ECC_U_ADDR_MASK           0x00000001 /* Read only */
+#define DDR0_35_ECC_U_ADDR_ENCODE(n)        ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_35_ECC_U_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_36                         0x24
+#define DDR0_36_ECC_U_DATA_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_36_ECC_U_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_36_ECC_U_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_37                         0x25
+#define DDR0_37_ECC_U_DATA_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_37_ECC_U_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_37_ECC_U_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_38                         0x26
+#define DDR0_38_ECC_C_ADDR_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_38_ECC_C_ADDR_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_38_ECC_C_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_39                         0x27
+#define DDR0_39_ECC_C_ADDR_MASK           0x00000001 /* Read only */
+#define DDR0_39_ECC_C_ADDR_ENCODE(n)        ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_39_ECC_C_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_40                         0x28
+#define DDR0_40_ECC_C_DATA_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_40_ECC_C_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_40_ECC_C_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_41                         0x29
+#define DDR0_41_ECC_C_DATA_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_41_ECC_C_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_41_ECC_C_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_42                         0x2A
+#define DDR0_42_ADDR_PINS_MASK            0x07000000
+#define DDR0_42_ADDR_PINS_ENCODE(n)         ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_42_ADDR_PINS_DECODE(n)         ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_42_CASLAT_LIN_GATE_MASK      0x0000000F
+#define DDR0_42_CASLAT_LIN_GATE_ENCODE(n)   ((((unsigned long)(n))&0xF)<<0)
+#define DDR0_42_CASLAT_LIN_GATE_DECODE(n)   ((((unsigned long)(n))>>0)&0xF)
+
+#define DDR0_43                         0x2B
+#define DDR0_43_TWR_MASK                  0x07000000
+#define DDR0_43_TWR_ENCODE(n)               ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_43_TWR_DECODE(n)               ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_43_APREBIT_MASK              0x000F0000
+#define DDR0_43_APREBIT_ENCODE(n)           ((((unsigned long)(n))&0xF)<<16)
+#define DDR0_43_APREBIT_DECODE(n)           ((((unsigned long)(n))>>16)&0xF)
+#define DDR0_43_COLUMN_SIZE_MASK          0x00000700
+#define DDR0_43_COLUMN_SIZE_ENCODE(n)       ((((unsigned long)(n))&0x7)<<8)
+#define DDR0_43_COLUMN_SIZE_DECODE(n)       ((((unsigned long)(n))>>8)&0x7)
+#define DDR0_43_EIGHT_BANK_MODE_MASK      0x00000001
+#define DDR0_43_EIGHT_BANK_MODE_8_BANKS     0x00000001
+#define DDR0_43_EIGHT_BANK_MODE_4_BANKS     0x00000000
+#define DDR0_43_EIGHT_BANK_MODE_ENCODE(n)   ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_43_EIGHT_BANK_MODE_DECODE(n)   ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_44                         0x2C
+#define DDR0_44_TRCD_MASK                 0x000000FF
+#define DDR0_44_TRCD_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<0)
+#define DDR0_44_TRCD_DECODE(n)              ((((unsigned long)(n))>>0)&0xFF)
+
+#endif /* _SPD_SDRAM_DENALI_H_ */
diff --git a/board/lwmon5/u-boot.lds b/board/lwmon5/u-boot.lds
new file mode 100644 (file)
index 0000000..a423f98
--- /dev/null
@@ -0,0 +1,145 @@
+/*
+ * (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       :
+  {
+   *(.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 = .);
+}
diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h
new file mode 100644 (file)
index 0000000..e6e0f42
--- /dev/null
@@ -0,0 +1,437 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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
+ */
+
+/************************************************************************
+ * lwmon5.h - configuration for lwmon5 board
+ ***********************************************************************/
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_LWMON5          1               /* Board is lwmon5      */
+#define CONFIG_440EPX          1               /* Specific PPC440EPx   */
+#define CONFIG_4xx             1               /* ... PPC4xx family    */
+#define CONFIG_SYS_CLK_FREQ    33300000        /* 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_ADD_RAM_INFO    1       /* Print additional info        */
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_MONITOR_LEN                (512 * 1024)    /* Reserve 512 kB for Monitor   */
+#define CFG_MALLOC_LEN         (512 * 1024)    /* Reserve 512 kB 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_LIME_BASE_0         0xc0000000
+#define CFG_LIME_BASE_1         0xc1000000
+#define CFG_LIME_BASE_2         0xc2000000
+#define CFG_LIME_BASE_3         0xc3000000
+#define CFG_FPGA_BASE_0         0xc4000000
+#define CFG_FPGA_BASE_1         0xc4200000
+#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
+
+/* 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
+ *----------------------------------------------------------------------*/
+#undef CFG_EXT_SERIAL_CLOCK            /* no external clock provided   */
+#define CONFIG_BAUDRATE                115200
+#define CONFIG_SERIAL_MULTI     1
+/* define this if you want console on UART1 */
+#define CONFIG_UART1_CONSOLE   1       /* use UART1 as console         */
+
+#define CFG_BAUDRATE_TABLE                                             \
+       {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+#define CFG_ENV_IS_IN_FLASH     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)     */
+#define CFG_FLASH_PROTECTION   1       /* use hardware flash protection        */
+
+#define CFG_FLASH_EMPTY_INFO           /* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_QUIET_TEST   1       /* don't warn upon unknown flash        */
+
+#define CFG_ENV_SECT_SIZE      0x40000         /* 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)
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#define CFG_MBYTES_SDRAM       (256)           /* 256MB                        */
+#define CFG_DDR_CACHED_ADDR    0x40000000      /* setup 2nd TLB cached here    */
+#define CONFIG_DDR_DATA_EYE    1               /* use DDR2 optimization        */
+#if 0 /* test-only: disable ECC for now */
+#define CONFIG_DDR_ECC         1               /* enable ECC                   */
+#endif
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C                1               /* I2C with hardware support    */
+#undef CONFIG_SOFT_I2C                         /* I2C bit-banged               */
+#define CFG_I2C_SPEED          400000          /* I2C speed and slave address  */
+#define CFG_I2C_SLAVE          0x7F
+
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_I2C_EEPROM_ADDR    (0xa8>>1)
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+#define CONFIG_RTC_PCF8563     1               /* enable Philips PCF8563 RTC   */
+#define CFG_I2C_RTC_ADDR       0x51            /* Philips PCF8563 RTC address  */
+
+#define CONFIG_PREBOOT "echo;"                                         \
+       "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+       "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define        CONFIG_EXTRA_ENV_SETTINGS                                       \
+       "hostname=lwmon5\0"                                             \
+       "netdev=eth0\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 ${bootargs} console=ttyS1,${baudrate}\0"\
+       "flash_nfs=run nfsargs addip addtty;"                           \
+               "bootm ${kernel_addr}\0"                                \
+       "flash_self=run ramargs addip addtty;"                          \
+               "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
+       "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
+               "bootm\0"                                               \
+       "rootpath=/opt/eldk/ppc_4xxFP\0"                                \
+       "bootfile=/tftpboot/lwmon5/uImage\0"                            \
+       "kernel_addr=FC000000\0"                                        \
+       "ramdisk_addr=FC180000\0"                                       \
+       "load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0"           \
+       "update=protect off FFF80000 FFFFFFFF;era FFF80000 FFFFFFFF;"   \
+               "cp.b 200000 FFF80000 80000\0"                          \
+       "upd=run load;run update\0"                                     \
+       ""
+#define CONFIG_BOOTCOMMAND     "run flash_self"
+
+#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_IBM_EMAC4_V4     1
+#define CONFIG_MII             1       /* MII PHY management           */
+#define CONFIG_PHY_ADDR                3       /* PHY address, See schematics  */
+
+#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 CONFIG_NET_MULTI       1
+#define CONFIG_HAS_ETH1                1       /* add support for "eth1addr"   */
+#define CONFIG_PHY1_ADDR       1
+
+/* USB */
+#ifdef CONFIG_440EPX
+#define CONFIG_USB_OHCI
+#define CONFIG_USB_STORAGE
+
+/* Comment this out to enable USB 1.1 device */
+#define USB_2_0_DEVICE
+
+#define CMD_USB                        CFG_CMD_USB
+#else
+#define CMD_USB                        0       /* no USB on 440GRx             */
+#endif /* CONFIG_440EPX */
+
+/* Partitions */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
+
+#define CONFIG_COMMANDS       (CONFIG_CMD_DFL  |       \
+                              CFG_CMD_ASKENV   |       \
+                              CFG_CMD_DATE     |       \
+                              CFG_CMD_DHCP     |       \
+                              CFG_CMD_DIAG     |       \
+                              CFG_CMD_EEPROM   |       \
+                              CFG_CMD_ELF      |       \
+                              CFG_CMD_FAT      |       \
+                              CFG_CMD_I2C      |       \
+                              CFG_CMD_IRQ      |       \
+                              CFG_CMD_MII      |       \
+                              CFG_CMD_NET      |       \
+                              CFG_CMD_NFS      |       \
+                              CFG_CMD_PCI      |       \
+                              CFG_CMD_PING     |       \
+                              CFG_CMD_REGINFO  |       \
+                              CFG_CMD_SDRAM    |       \
+                              CMD_USB)
+
+#define CONFIG_SUPPORT_VFAT
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP                   /* undef to save memory         */
+#define CFG_PROMPT             "=> "   /* Monitor Command Prompt       */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE             1024    /* Console I/O Buffer Size      */
+#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_MAXARGS            16      /* max number of command args   */
+#define CFG_BARGSIZE           CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START      0x0400000 /* memtest works on           */
+#define CFG_MEMTEST_END                0x0C00000 /* 4 ... 12 MB in 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 */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *----------------------------------------------------------------------*/
+/* General PCI */
+#define CONFIG_PCI                     /* 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*/
+
+/* Board-specific PCI */
+#define CFG_PCI_PRE_INIT               /* enable board pci_pre_init()  */
+#define CFG_PCI_TARGET_INIT
+#define CFG_PCI_MASTER_INIT
+
+#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC                         */
+#define CFG_PCI_SUBSYS_ID       0xcafe /* Whatever                     */
+
+#define CONFIG_HW_WATCHDOG     1       /* Use external HW-Watchdog     */
+
+/*
+ * 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
+
+/* Memory Bank 0 (NOR-FLASH) initialization                                    */
+#define CFG_EBC_PB0AP          0x03050200
+#define CFG_EBC_PB0CR          (CFG_FLASH | 0xdc000)
+
+/* Memory Bank 1 (Lime) initialization                                         */
+#define CFG_EBC_PB1AP          0x01004380
+#define CFG_EBC_PB1CR          (CFG_LIME_BASE_0 | 0xdc000)
+
+/* Memory Bank 2 (FPGA) initialization                                         */
+#define CFG_EBC_PB2AP          0x01004400
+#define CFG_EBC_PB2CR          (CFG_FPGA_BASE_0 | 0x1c000)
+
+/* Memory Bank 3 (FPGA2) initialization                                                */
+#define CFG_EBC_PB3AP          0x01004400
+#define CFG_EBC_PB3CR          (CFG_FPGA_BASE_1 | 0x1c000)
+
+#define CFG_EBC_CFG            0xb8400000
+
+/*-----------------------------------------------------------------------
+ * GPIO Setup
+ *----------------------------------------------------------------------*/
+#define CFG_GPIO_PHY1_RST      12
+#define CFG_GPIO_FLASH_WP      14
+#define CFG_GPIO_PHY0_RST      22
+#define CFG_GPIO_HUB_RST       50
+#define CFG_GPIO_WATCHDOG      58
+#define CFG_GPIO_LIME_S                59
+#define CFG_GPIO_LIME_RST      60
+
+/*-----------------------------------------------------------------------
+ * PPC440 GPIO Configuration
+ */
+#define CFG_440_GPIO_TABLE { /*          Out             GPIO  Alternate1      Alternate2      Alternate3 */ \
+{                                                                                      \
+/* GPIO Core 0 */                                                                      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO0        EBC_ADDR(7)     DMA_REQ(2)      */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO1        EBC_ADDR(6)     DMA_ACK(2)      */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO2        EBC_ADDR(5)     DMA_EOT/TC(2)   */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO3        EBC_ADDR(4)     DMA_REQ(3)      */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO4        EBC_ADDR(3)     DMA_ACK(3)      */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO5        EBC_ADDR(2)     DMA_EOT/TC(3)   */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO6        EBC_CS_N(1)                     */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7        EBC_CS_N(2)                     */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8        EBC_CS_N(3)                     */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9        EBC_CS_N(4)                     */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5)                   */      \
+{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR                   */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO12                               */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO13                               */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO14                               */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO15                               */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO16 GMCTxD(4)                     */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO17 GMCTxD(5)                     */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO18 GMCTxD(6)                     */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO19 GMCTxD(7)                     */      \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO20 RejectPkt0                    */      \
+{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO21 RejectPkt1                    */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO22                               */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 SCPD0                         */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO24 GMCTxD(2)                     */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO25 GMCTxD(3)                     */      \
+{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO26                               */      \
+{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO27 EXT_EBC_REQ   USB2D_RXERROR   */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO28               USB2D_TXVALID   */      \
+{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO29 EBC_EXT_HDLA  USB2D_PAD_SUSPNDM */    \
+{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO30 EBC_EXT_ACK   USB2D_XCVRSELECT*/      \
+{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO31 EBC_EXR_BUSREQ        USB2D_TERMSELECT*/      \
+},                                                                                     \
+{                                                                                      \
+/* GPIO Core 1 */                                                                      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2)     */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3)     */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_0}, /* GPIO34 UART0_DCD_N   UART1_DSR_CTS_N UART2_SOUT*/ \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0)  UART3_SIN*/ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_0}, /* GPIO37 UART0_RTS_N   EBC_DATA(1)     UART3_SOUT*/ \
+{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_0}, /* GPIO38 UART0_DTR_N   UART1_SOUT      */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N    UART1_SIN       */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0)                    */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1)                    */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2)                    */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 UIC_IRQ(3)                    */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO44 UIC_IRQ(4)    DMA_ACK(1)      */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO45 UIC_IRQ(6)    DMA_EOT/TC(1)   */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7)    DMA_REQ(0)      */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8)    DMA_ACK(0)      */      \
+{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9)    DMA_EOT/TC(0)   */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO49  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO50  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO53  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO54  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO55  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO56  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO57  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO58  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO59  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO60  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62  Unselect via TraceSelect Bit */      \
+{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO63  Unselect via TraceSelect Bit */      \
+}                                                                                      \
+}
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ *----------------------------------------------------------------------*/
+#define CFG_DCACHE_SIZE                (32<<10)  /* For AMCC 440 CPUs                  */
+#define CFG_CACHELINE_SIZE     32            /* ...                                */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT    5             /* log base 2 of the above value  */
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD  0x01            /* Normal Power-On: Boot from FLASH     */
+#define BOOTFLAG_WARM  0x02            /* Software reboot                      */
+
+#if (CONFIG_COMMANDS & CFG_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
+#endif /* __CONFIG_H */
index 07f75de..a7efcee 100644 (file)
 #define plb1_bearl                (PLB_ARBITER_BASE+ 0x0C)
 #define plb1_bearh                (PLB_ARBITER_BASE+ 0x0D)
 
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
 /* Pin Function Control Register 1 */
 #define SDR0_PFC1                    0x4101
 #define   SDR0_PFC1_U1ME_MASK         0x02000000    /* UART1 Mode Enable */
 #define   SDR0_PFC2_SELECT_CONFIG_5            0xC0000000   /* 2xRTBI  using RGMII bridge */
 #define   SDR0_PFC2_SELECT_CONFIG_6            0x40000000   /* 2xSMII  using  ZMII bridge */
 
+#define SDR0_PFC4              0x4104
+
 /* USB2PHY0 Control Register */
 #define SDR0_USB2PHY0CR               0x4103
 #define   SDR0_USB2PHY0CR_UTMICN_MASK          0x00100000 /*  PHY UTMI interface connection */