/*
- * (C) Copyright 2007
+ * (C) Copyright 2007-2008
* Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
* Based on board/amcc/sequoia/sequoia.c
*
#include <ppc440.h>
#include <asm/processor.h>
#include <asm/io.h>
+#include <asm/bitops.h>
#include <command.h>
#include <i2c.h>
#ifdef CONFIG_RESET_PHY_R
DECLARE_GLOBAL_DATA_PTR;
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
ulong flash_get_size(ulong base, int banknum);
int pci_is_66mhz(void);
-int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
-
+int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset,
+ uchar *buffer, unsigned cnt);
struct serial_device *default_serial_console(void)
{
/* mark scratchreg valid */
scratchreg = (scratchreg & 0xffffff00) | 0x80;
- i = bootstrap_eeprom_read(CFG_I2C_BOOT_EEPROM_ADDR, 0x10, buf, 4);
+ i = bootstrap_eeprom_read(CFG_I2C_BOOT_EEPROM_ADDR,
+ 0x10, buf, 4);
if ((i != -1) && (buf[0] == 0x19) && (buf[1] == 0x75)) {
scratchreg |= buf[2];
mtdcr(ebccfga, xbcfg);
mtdcr(ebccfgd, 0xf8400000);
- /*--------------------------------------------------------------------
+ /*
* Setup the GPIO pins
* TODO: setup GPIOs via CFG_4xx_GPIO_TABLE in board's config file
- *-------------------------------------------------------------------*/
+ */
out32(GPIO0_OR, 0x40000002);
out32(GPIO0_TCR, 0x4c90011f);
out32(GPIO0_OSRL, 0x28011400);
mtspr(dbcr0, 0x20000000); /* do chip reset */
}
- /*--------------------------------------------------------------------
+ /*
* Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
+ */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
/* select Ethernet pins */
mfsdr(SDR0_PFC1, sdr0_pfc1);
- sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | SDR0_PFC1_SELECT_CONFIG_4;
+ sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+ SDR0_PFC1_SELECT_CONFIG_4;
mfsdr(SDR0_PFC2, sdr0_pfc2);
- sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | SDR0_PFC2_SELECT_CONFIG_4;
+ sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+ SDR0_PFC2_SELECT_CONFIG_4;
/* enable 2nd IIC */
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL;
return 0;
}
-/*---------------------------------------------------------------------------+
- | misc_init_r.
- +---------------------------------------------------------------------------*/
+/*
+ * misc_init_r.
+ */
int misc_init_r(void)
{
uint pbcr;
mtdcr(ebccfga, pb0cr);
#endif
pbcr = mfdcr(ebccfgd);
- switch (gd->bd->bi_flashsize) {
- case 1 << 20:
- size_val = 0;
- break;
- case 2 << 20:
- size_val = 1;
- break;
- case 4 << 20:
- size_val = 2;
- break;
- case 8 << 20:
- size_val = 3;
- break;
- case 16 << 20:
- size_val = 4;
- break;
- case 32 << 20:
- size_val = 5;
- break;
- case 64 << 20:
- size_val = 6;
- break;
- case 128 << 20:
- size_val = 7;
- break;
- }
+ size_val = ffs(gd->bd->bi_flashsize) - 21;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
mtdcr(ebccfga, pb2cr);
*/
flash_get_size(gd->bd->bi_flashstart, 0);
-#ifdef CFG_ENV_IS_IN_FLASH
+#ifdef CONFIG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
/* 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,
+ CONFIG_ENV_ADDR_REDUND,
+ CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
mfsdr(SDR0_USB2H0CR, usb2h0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
- /* An 8-bit/60MHz interface is the only possible alternative
- when connecting the Device to the PHY */
+ /*
+ * An 8-bit/60MHz interface is the only possible alternative
+ * when connecting the Device to the PHY
+ */
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2H0CR, usb2h0cr);
- /*clear resets*/
+ /* clear resets */
udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
printf("USB: Host\n");
- } else if ((strcmp(act, "dev") == 0) || (in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) {
- /*-------------------PATCH-------------------------------*/
+ } else if ((strcmp(act, "dev") == 0) ||
+ (in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) {
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
udelay (1000);
udelay (1000);
mtsdr(SDR0_SRST1, 0x60306000);
- /*-------------------PATCH-------------------------------*/
/* SDR Setting */
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mfsdr(SDR0_PFC1, sdr0_pfc1);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0*/
+ usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV;
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0*/
+ usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ;
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1*/
+ sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
mtsdr(SDR0_USB2H0CR, usb2h0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
}
#endif
-/*************************************************************************
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
+/*
+ * pci_pre_init
*
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
*
- ************************************************************************/
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ */
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB3 devices to 0.
- | Set PLB3 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB3 devices to 0.
+ * Set PLB3 arbiter to fair mode.
+ */
mfsdr(sdr_amp1, addr);
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb3_acr);
mtdcr(plb3_acr, addr | 0x80000000);
- /*-------------------------------------------------------------------------+
- | Set priority for all PLB4 devices to 0.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set priority for all PLB4 devices to 0.
+ */
mfsdr(sdr_amp0, addr);
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
mtdcr(plb4_acr, addr);
- /*-------------------------------------------------------------------------+
- | Set Nebula PLB4 arbiter to fair mode.
- +-------------------------------------------------------------------------*/
+ /*
+ * Set Nebula PLB4 arbiter to fair mode.
+ */
/* Segment0 */
addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
CFG_PCI_SUBSYS_VENDORID);
-#if 0 /* disabled for PMC405 backward compatibility */
+ /* disabled for PMC405 backward compatibility */
/* Configure command register as bus master */
- pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
-#endif
+ /* pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); */
+
/* 240nS PCI clock */
pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
-/*************************************************************************
- * pci_master_init
- *
- ************************************************************************/
+/*
+ * pci_master_init
+ */
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
- /*--------------------------------------------------------------------------+
- | Write the PowerPC440 EP PCI Configuration regs.
- | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- | Enable PowerPC440 EP to act as a PCI memory target (PTM).
- +--------------------------------------------------------------------------*/
+ /*
+ * Write the PowerPC440 EP PCI Configuration regs.
+ * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+ * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ */
if (is_monarch()) {
pci_read_config_word(0, PCI_COMMAND, &temp_short);
pci_write_config_word(0, PCI_COMMAND,
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
-
static void wait_for_pci_ready(void)
{
int i;
}
}
-
-/*************************************************************************
- * is_pci_host
- *
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
+/*
+ * is_pci_host
*
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
*
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
*
- ************************************************************************/
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
return 0;
}
#endif /* defined(CONFIG_PCI) */
+
#if defined(CONFIG_POST)
/*
* Returns 1 if keys pressed to start the power-on long-running tests
}
#endif /* CONFIG_POST */
-
#ifdef CONFIG_RESET_PHY_R
void reset_phy(void)
{
#endif
#if defined(CFG_EEPROM_WREN)
-/* Input: <dev_addr> I2C address of EEPROM device to enable.
- * <state> -1: deliver current state
+/*
+ * Input: <dev_addr> I2C address of EEPROM device to enable.
+ * <state> -1: deliver current state
* 0: disable write
* 1: enable write
- * Returns: -1: wrong device address
- * 0: dis-/en- able done
+ * Returns: -1: wrong device address
+ * 0: dis-/en- able done
* 0/1: current state if <state> was -1.
*/
int eeprom_write_enable(unsigned dev_addr, int state)
{
- if ((CFG_I2C_EEPROM_ADDR != dev_addr) && (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr)) {
+ if ((CFG_I2C_EEPROM_ADDR != dev_addr) &&
+ (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr)) {
return -1;
} else {
switch (state) {
}
#endif /* #if defined(CFG_EEPROM_WREN) */
-
#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3
-int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt)
+int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset,
+ uchar *buffer, unsigned cnt)
{
unsigned end = offset + cnt;
unsigned blk_off;
#if defined(CFG_EEPROM_WREN)
eeprom_write_enable(dev_addr, 1);
#endif
- /* Write data until done or would cross a write page boundary.
+ /*
+ * Write data until done or would cross a write page boundary.
* We must write the address again when changing pages
* because the address counter only increments within a page.
*/
#define BOOT_EEPROM_PAGE_SIZE (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS)
#define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1))
- maxlen = BOOT_EEPROM_PAGE_SIZE - BOOT_EEPROM_PAGE_OFFSET(blk_off);
+ maxlen = BOOT_EEPROM_PAGE_SIZE -
+ BOOT_EEPROM_PAGE_OFFSET(blk_off);
if (maxlen > I2C_RXTX_LEN)
maxlen = I2C_RXTX_LEN;
return rcode;
}
-
-int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt)
+int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset,
+ uchar *buffer, unsigned cnt)
{
unsigned end = offset + cnt;
unsigned blk_off;
int rcode = 0;
- /* Read data until done or would cross a page boundary.
+ /*
+ * Read data until done or would cross a page boundary.
* We must write the address again when changing pages
* because the next page may be in a different device.
*/
return rcode;
}
-
#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_BOARD_INIT)
int usb_board_init(void)
{
if ((act == NULL || strcmp(act, "hostdev") == 0) &&
!(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT))
/* enable power on USB socket */
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N);
+ out_be32((void*)GPIO1_OR,
+ in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N);
for (i=0; i<1000; i++)
udelay(1000);
return 0;
}
#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_BOARD_INIT) */
-
-#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
-{
- u32 val[4];
- int rc;
-
- ft_cpu_setup(blob, bd);
-
- /* Fixup NOR mapping */
- val[0] = 0; /* chip select number */
- val[1] = 0; /* always 0 */
- val[2] = gd->bd->bi_flashstart;
- val[3] = gd->bd->bi_flashsize;
- rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
- val, sizeof(val), 1);
- if (rc)
- printf("Unable to update property NOR mapping, err=%s\n",
- fdt_strerror(rc));
-}
-#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
projects / platform / kernel / u-boot.git / blobdiff