/*
- * (C) Copyright 2007-2008
+ * (C) Copyright 2007-2009
* Larry Johnson, lrj@acm.org
*
* (C) Copyright 2006-2007
*/
#include <common.h>
+#include <fdt_support.h>
#include <i2c.h>
+#include <libfdt.h>
#include <ppc440.h>
+#include <asm/bitops.h>
#include <asm/gpio.h>
-#include <asm/processor.h>
#include <asm/io.h>
-#include <asm/bitops.h>
+#include <asm/ppc4xx-uic.h>
+#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
ulong flash_get_size(ulong base, int banknum);
void korat_buzzer(int const on)
{
if (on) {
- out_8((u8 *) CFG_CPLD_BASE + 0x05,
- in_8((u8 *) CFG_CPLD_BASE + 0x05) | 0x80);
+ out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x05,
+ in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x05) | 0x80);
} else {
- out_8((u8 *) CFG_CPLD_BASE + 0x05,
- in_8((u8 *) CFG_CPLD_BASE + 0x05) & ~0x80);
+ out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x05,
+ in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x05) & ~0x80);
}
}
#endif
extern void korat_branch_absolute(uint32_t addr);
- for (mscount = 0; mscount < CFG_KORAT_MAN_RESET_MS; ++mscount) {
+ for (mscount = 0; mscount < CONFIG_SYS_KORAT_MAN_RESET_MS; ++mscount) {
udelay(1000);
- if (gpio_read_in_bit(CFG_GPIO_RESET_PRESSED_)) {
+ if (gpio_read_in_bit(CONFIG_SYS_GPIO_RESET_PRESSED_)) {
/* This call does not return. */
korat_branch_absolute(
- CFG_FLASH1_TOP - 2 * CFG_ENV_SECT_SIZE - 4);
+ CONFIG_SYS_FLASH1_TOP - 2 * CONFIG_ENV_SECT_SIZE - 4);
}
}
korat_buzzer(1);
- while (!gpio_read_in_bit(CFG_GPIO_RESET_PRESSED_))
+ while (!gpio_read_in_bit(CONFIG_SYS_GPIO_RESET_PRESSED_))
udelay(1000);
korat_buzzer(0);
* Take sim card reader and CF controller out of reset. Also enable PHY
* auto-detect until board-specific PHY resets are available.
*/
- out_8((u8 *) CFG_CPLD_BASE + 0x02, 0xC0);
+ out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x02, 0xC0);
/* Configure the two Ethernet PHYs. For each PHY, configure for fiber
* if the SFP module is present, and for copper if it is not present.
*/
for (eth = 0; eth < 2; ++eth) {
- if (gpio_read_in_bit(CFG_GPIO_SFP0_PRESENT_ + eth)) {
+ if (gpio_read_in_bit(CONFIG_SYS_GPIO_SFP0_PRESENT_ + eth)) {
/* SFP module not present: configure PHY for copper. */
/* Set PHY to autonegotate 10 MB, 100MB, or 1 GB */
- out_8((u8 *) CFG_CPLD_BASE + 0x03,
- in_8((u8 *) CFG_CPLD_BASE + 0x03) |
+ out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x03,
+ in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x03) |
0x06 << (4 * eth));
} else {
/* SFP module present: configure PHY for fiber and
enable output */
- gpio_write_bit(CFG_GPIO_PHY0_FIBER_SEL + eth, 1);
- gpio_write_bit(CFG_GPIO_SFP0_TX_EN_ + eth, 0);
+ gpio_write_bit(CONFIG_SYS_GPIO_PHY0_FIBER_SEL + eth, 1);
+ gpio_write_bit(CONFIG_SYS_GPIO_SFP0_TX_EN_ + eth, 0);
}
}
/* enable Ethernet: set GPIO45 and GPIO46 to 1 */
- gpio_write_bit(CFG_GPIO_PHY0_EN, 1);
- gpio_write_bit(CFG_GPIO_PHY1_EN, 1);
+ gpio_write_bit(CONFIG_SYS_GPIO_PHY0_EN, 1);
+ gpio_write_bit(CONFIG_SYS_GPIO_PHY1_EN, 1);
/* Wait 1 ms, then enable Fiber signal detect to PHYs. */
udelay(1000);
- out_8((u8 *) CFG_CPLD_BASE + 0x03,
- in_8((u8 *) CFG_CPLD_BASE + 0x03) | 0x88);
+ out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x03,
+ in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x03) | 0x88);
/* select Ethernet (and optionally IIC1) pins */
mfsdr(SDR0_PFC1, sdr0_pfc1);
if (1 != banknum)
return 0;
- info->size = CFG_FLASH0_SIZE;
- info->sector_count = CFG_FLASH0_SIZE / 0x20000;
+ info->size = CONFIG_SYS_FLASH0_SIZE;
+ info->sector_count = CONFIG_SYS_FLASH0_SIZE / 0x20000;
info->flash_id = 0x01000000;
info->portwidth = 2;
info->chipwidth = 2;
info->manufacturer_id = 1;
info->device_id = 0x007E;
-#if CFG_FLASH0_SIZE == 0x01000000
+#if CONFIG_SYS_FLASH0_SIZE == 0x01000000
info->device_id2 = 0x2101;
-#elif CFG_FLASH0_SIZE == 0x04000000
+#elif CONFIG_SYS_FLASH0_SIZE == 0x04000000
info->device_id2 = 0x2301;
#else
-#error Unable to set device_id2 for current CFG_FLASH0_SIZE
+#error Unable to set device_id2 for current CONFIG_SYS_FLASH0_SIZE
#endif
info->ext_addr = 0x0040;
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1;
- uint32_t const flash1_size = gd->bd->bi_flashsize - CFG_FLASH0_SIZE;
+ uint32_t const flash1_size = gd->bd->bi_flashsize - CONFIG_SYS_FLASH0_SIZE;
char const *const act = getenv("usbact");
+ char const *const usbcf = getenv("korat_usbcf");
/*
* Re-do FLASH1 sizing and adjust flash start and offset.
*/
- gd->bd->bi_flashstart = CFG_FLASH1_TOP - flash1_size;
+ gd->bd->bi_flashstart = CONFIG_SYS_FLASH1_TOP - flash1_size;
gd->bd->bi_flashoffset = 0;
mtdcr(ebccfga, pb1cr);
* environment
*/
gd->bd->bi_flashoffset =
- CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - CFG_FLASH1_ADDR;
+ CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - CONFIG_SYS_FLASH1_ADDR;
mtdcr(ebccfga, pb1cr);
pbcr = mfdcr(ebccfgd);
- size_val = ffs(gd->bd->bi_flashsize - CFG_FLASH0_SIZE) - 21;
+ size_val = ffs(gd->bd->bi_flashsize - CONFIG_SYS_FLASH0_SIZE) - 21;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
mtdcr(ebccfga, pb1cr);
mtdcr(ebccfgd, pbcr);
/* Monitor protection ON by default */
#if defined(CONFIG_KORAT_PERMANENT)
- (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
- CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
+ (void)flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1,
flash_info + 1);
#else
- (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
- CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
+ (void)flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1,
flash_info);
#endif
/* Env protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR,
- CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+ (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
flash_info);
- (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND,
- CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1,
+ (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR_REDUND,
+ CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
flash_info);
/*
* USB suff...
*/
+ /*
+ * Select the USB controller on the 440EPx ("ppc") or on the PCI bus
+ * ("pci") for the CompactFlash.
+ */
+ if (usbcf != NULL && (strcmp(usbcf, "ppc") == 0)) {
+ /*
+ * If environment variable "usbcf" is defined and set to "ppc",
+ * then connect the CompactFlash controller to the PowerPC USB
+ * port.
+ */
+ printf("Attaching CompactFalsh controller to PPC USB\n");
+ out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x02,
+ in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x02) | 0x10);
+ } else {
+ if (usbcf != NULL && (strcmp(usbcf, "pci") != 0))
+ printf("Warning: \"korat_usbcf\" is not set to a legal "
+ "value (\"ppc\" or \"pci\")\n");
+
+ printf("Attaching CompactFalsh controller to PCI USB\n");
+ }
if (act == NULL || strcmp(act, "hostdev") == 0) {
/* SDR Setting */
mfsdr(SDR0_PFC1, sdr0_pfc1);
set_serial_number();
set_mac_addresses();
- gpio_write_bit(CFG_GPIO_ATMEGA_RESET_, 1);
+ gpio_write_bit(CONFIG_SYS_GPIO_ATMEGA_RESET_, 1);
return 0;
}
int checkboard(void)
{
char const *const s = getenv("serial#");
- u8 const rev = in_8((u8 *) CFG_CPLD_BASE + 0);
+ u8 const rev = in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0);
printf("Board: Korat, Rev. %X", rev);
if (s)
printf(", serial# %s", s);
printf(".\n Ethernet PHY 0: ");
- if (gpio_read_out_bit(CFG_GPIO_PHY0_FIBER_SEL))
+ if (gpio_read_out_bit(CONFIG_SYS_GPIO_PHY0_FIBER_SEL))
printf("fiber");
else
printf("copper");
printf(", PHY 1: ");
- if (gpio_read_out_bit(CFG_GPIO_PHY1_FIBER_SEL))
+ if (gpio_read_out_bit(CONFIG_SYS_GPIO_PHY1_FIBER_SEL))
printf("fiber");
else
printf("copper");
return 0;
}
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
+#if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
+/*
+ * Assign interrupts to PCI devices.
+ */
+void korat_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
- unsigned long *mem = (unsigned long *)0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
-
- mtmsr(0);
-
- /* TODO: find correct size of SDRAM */
- 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;
+ pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, VECNUM_EIRQ2);
}
-#endif /* defined(CFG_DRAM_TEST) */
+#endif
/*
* pci_pre_init
addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
mtdcr(plb1_acr, addr);
+#if defined(CONFIG_PCI_PNP)
+ hose->fixup_irq = korat_pci_fixup_irq;
+#endif
+
return 1;
}
#endif /* defined(CONFIG_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)
+#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*
*/
out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
/* - disabled b4 setting */
- out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */
+ out32r(PCIX0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIX0_PMM0PCILA,
- CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
+ CONFIG_SYS_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_MEMBASE + 0x20000000); /* PMM0 Local Address */
+ CONFIG_SYS_PCI_MEMBASE + 0x20000000); /* PMM0 Local Address */
out32r(PCIX0_PMM1PCILA,
- CFG_PCI_MEMBASE + 0x20000000); /* PMM0 PCI Low Address */
+ CONFIG_SYS_PCI_MEMBASE + 0x20000000); /* PMM0 PCI Low Address */
out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, */
/* and enable region */
/* 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);
+ CONFIG_SYS_PCI_SUBSYS_VENDORID);
+ pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
/* Configure command register as bus master */
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
*/
pci_write_config_dword(PCI_BDF(0x0, 0xC, 0x0), 0xE4, 0x00000020);
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
-#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
return 0; /* No hotkeys supported */
}
#endif /* CONFIG_POST */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ u32 val[4];
+ int rc;
+
+ ft_cpu_setup(blob, bd);
+
+ /* Fixup NOR mapping */
+ val[0] = 1; /* chip select number */
+ val[1] = 0; /* always 0 */
+ val[2] = gd->bd->bi_flashstart;
+ val[3] = gd->bd->bi_flashsize - CONFIG_SYS_FLASH0_SIZE;
+ 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 / oweals / u-boot.git / blobdiff