blob: d9ab2fd421651df92c7784424cb7dc0441835056 [file] [log] [blame]
/*
* (C) Copyright 2007-2010
* Larry Johnson, lrj@acm.org
*
* (C) Copyright 2006-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
* Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fdt_support.h>
#include <i2c.h>
#include <libfdt.h>
#include <asm/ppc440.h>
#include <asm/bitops.h>
#include <asm/ppc4xx-gpio.h>
#include <asm/io.h>
#include <asm/ppc4xx-uic.h>
#include <asm/processor.h>
#include <asm/4xx_pci.h>
DECLARE_GLOBAL_DATA_PTR;
extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
ulong flash_get_size(ulong base, int banknum);
#if defined(CONFIG_KORAT_PERMANENT)
void korat_buzzer(int const on)
{
if (on) {
out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x05,
in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x05) | 0x80);
} else {
out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x05,
in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x05) & ~0x80);
}
}
#endif
int board_early_init_f(void)
{
uint32_t sdr0_pfc1, sdr0_pfc2;
uint32_t reg;
int eth;
#if defined(CONFIG_KORAT_PERMANENT)
unsigned mscount;
extern void korat_branch_absolute(uint32_t addr);
for (mscount = 0; mscount < CONFIG_SYS_KORAT_MAN_RESET_MS; ++mscount) {
udelay(1000);
if (gpio_read_in_bit(CONFIG_SYS_GPIO_RESET_PRESSED_)) {
/* This call does not return. */
korat_branch_absolute(
CONFIG_SYS_FLASH1_TOP - 2 * CONFIG_ENV_SECT_SIZE - 4);
}
}
korat_buzzer(1);
while (!gpio_read_in_bit(CONFIG_SYS_GPIO_RESET_PRESSED_))
udelay(1000);
korat_buzzer(0);
#endif
mtdcr(EBC0_CFGADDR, EBC0_CFG);
mtdcr(EBC0_CFGDATA, 0xb8400000);
/*
* Setup the interrupt controller polarities, triggers, etc.
*/
mtdcr(UIC0SR, 0xffffffff); /* clear all */
mtdcr(UIC0ER, 0x00000000); /* disable all */
mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */
mtdcr(UIC0PR, 0xfffff7ff); /* per ref-board manual */
mtdcr(UIC0TR, 0x00000000); /* per ref-board manual */
mtdcr(UIC0VR, 0x00000000); /* int31 highest, base=0x000 */
mtdcr(UIC0SR, 0xffffffff); /* clear all */
mtdcr(UIC1SR, 0xffffffff); /* clear all */
mtdcr(UIC1ER, 0x00000000); /* disable all */
mtdcr(UIC1CR, 0x00000000); /* all non-critical */
mtdcr(UIC1PR, 0xffffffff); /* per ref-board manual */
mtdcr(UIC1TR, 0x00000000); /* per ref-board manual */
mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */
mtdcr(UIC1SR, 0xffffffff); /* clear all */
mtdcr(UIC2SR, 0xffffffff); /* clear all */
mtdcr(UIC2ER, 0x00000000); /* disable all */
mtdcr(UIC2CR, 0x00000000); /* all non-critical */
mtdcr(UIC2PR, 0xffffffff); /* per ref-board manual */
mtdcr(UIC2TR, 0x00000000); /* per ref-board manual */
mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */
mtdcr(UIC2SR, 0xffffffff); /* clear all */
/*
* 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 *) 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(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 *) 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(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(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 *) 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);
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
SDR0_PFC1_SELECT_CONFIG_4;
#ifdef CONFIG_I2C_MULTI_BUS
sdr0_pfc1 |= ((sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL);
#endif
mfsdr(SDR0_PFC2, sdr0_pfc2);
sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
SDR0_PFC2_SELECT_CONFIG_4;
mtsdr(SDR0_PFC2, sdr0_pfc2);
mtsdr(SDR0_PFC1, sdr0_pfc1);
/* PCI arbiter enabled */
mfsdr(SDR0_PCI0, reg);
mtsdr(SDR0_PCI0, 0x80000000 | reg);
return 0;
}
/*
* The boot flash on CS0 normally has its write-enable pin disabled, and so will
* not respond to CFI commands. This routine therefore fills in the flash
* information for the boot flash. (The flash at CS1 operates normally.)
*/
ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info)
{
uint32_t addr;
int i;
if (1 != banknum)
return 0;
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->buffer_size = 32;
info->erase_blk_tout = 16384;
info->write_tout = 2;
info->buffer_write_tout = 5;
info->vendor = 2;
info->cmd_reset = 0x00F0;
info->interface = 2;
info->legacy_unlock = 0;
info->manufacturer_id = 1;
info->device_id = 0x007E;
#if CONFIG_SYS_FLASH0_SIZE == 0x01000000
info->device_id2 = 0x2101;
#elif CONFIG_SYS_FLASH0_SIZE == 0x04000000
info->device_id2 = 0x2301;
#else
#error Unable to set device_id2 for current CONFIG_SYS_FLASH0_SIZE
#endif
info->ext_addr = 0x0040;
info->cfi_version = 0x3133;
info->cfi_offset = 0x0055;
info->addr_unlock1 = 0x00000555;
info->addr_unlock2 = 0x000002AA;
info->name = "CFI conformant";
for (i = 0, addr = -info->size;
i < info->sector_count;
++i, addr += 0x20000) {
info->start[i] = addr;
info->protect[i] = 0x00;
}
return 1;
}
static int man_data_read(unsigned int addr)
{
/*
* Read an octet of data from address "addr" in the manufacturer's
* information serial EEPROM, or -1 on error.
*/
u8 data[2];
if (0 != i2c_probe(MAN_DATA_EEPROM_ADDR) ||
0 != i2c_read(MAN_DATA_EEPROM_ADDR, addr, 1, data, 1)) {
debug("man_data_read(0x%02X) failed\n", addr);
return -1;
}
debug("man_info_read(0x%02X) returned 0x%02X\n", addr, data[0]);
return data[0];
}
static unsigned int man_data_field_addr(unsigned int const field)
{
/*
* The manufacturer's information serial EEPROM contains a sequence of
* zero-delimited fields. Return the starting address of field "field",
* or 0 on error.
*/
unsigned addr, i;
if (0 == field || 'A' != man_data_read(0) || '\0' != man_data_read(1))
/* Only format "A" is currently supported */
return 0;
for (addr = 2, i = 1; i < field && addr < 256; ++addr) {
if ('\0' == man_data_read(addr))
++i;
}
return (addr < 256) ? addr : 0;
}
static char *man_data_read_field(char s[], unsigned const field,
unsigned const length)
{
/*
* Place the null-terminated contents of field "field" of length
* "length" from the manufacturer's information serial EEPROM into
* string "s[length + 1]" and return a pointer to s, or return 0 on
* error. In either case the original contents of s[] is not preserved.
*/
unsigned addr, i;
addr = man_data_field_addr(field);
if (0 == addr || addr + length >= 255)
return 0;
for (i = 0; i < length; ++i) {
int const c = man_data_read(addr++);
if (c <= 0)
return 0;
s[i] = (char)c;
}
if (0 != man_data_read(addr))
return 0;
s[i] = '\0';
return s;
}
static void set_serial_number(void)
{
/*
* If the environmental variable "serial#" is not set, try to set it
* from the manufacturer's information serial EEPROM.
*/
char s[MAN_INFO_LENGTH + MAN_MAC_ADDR_LENGTH + 2];
if (getenv("serial#"))
return;
if (!man_data_read_field(s, MAN_INFO_FIELD, MAN_INFO_LENGTH))
return;
s[MAN_INFO_LENGTH] = '-';
if (!man_data_read_field(s + MAN_INFO_LENGTH + 1, MAN_MAC_ADDR_FIELD,
MAN_MAC_ADDR_LENGTH))
return;
setenv("serial#", s);
}
static void set_mac_addresses(void)
{
/*
* If the environmental variables "ethaddr" and/or "eth1addr" are not
* set, try to set them from the manufacturer's information serial
* EEPROM.
*/
#if MAN_MAC_ADDR_LENGTH % 2 != 0
#error MAN_MAC_ADDR_LENGTH must be an even number
#endif
char s[(3 * MAN_MAC_ADDR_LENGTH) / 2];
char *src;
char *dst;
if (0 != getenv("ethaddr") && 0 != getenv("eth1addr"))
return;
if (0 == man_data_read_field(s + (MAN_MAC_ADDR_LENGTH / 2) - 1,
MAN_MAC_ADDR_FIELD, MAN_MAC_ADDR_LENGTH))
return;
for (src = s + (MAN_MAC_ADDR_LENGTH / 2) - 1, dst = s; src != dst;) {
*dst++ = *src++;
*dst++ = *src++;
*dst++ = ':';
}
if (0 == getenv("ethaddr"))
setenv("ethaddr", s);
if (0 == getenv("eth1addr")) {
++s[((3 * MAN_MAC_ADDR_LENGTH) / 2) - 2];
setenv("eth1addr", s);
}
}
int misc_init_r(void)
{
uint32_t pbcr;
int size_val;
uint32_t reg;
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1;
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 = CONFIG_SYS_FLASH1_TOP - flash1_size;
gd->bd->bi_flashoffset = 0;
mtdcr(EBC0_CFGADDR, PB1CR);
pbcr = mfdcr(EBC0_CFGDATA);
size_val = ffs(flash1_size) - 21;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
mtdcr(EBC0_CFGADDR, PB1CR);
mtdcr(EBC0_CFGDATA, pbcr);
/*
* Re-check to get correct base address
*/
flash_get_size(gd->bd->bi_flashstart, 0);
/*
* Re-do FLASH1 sizing and adjust flash offset to reserve space for
* environment
*/
gd->bd->bi_flashoffset =
CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - CONFIG_SYS_FLASH1_ADDR;
mtdcr(EBC0_CFGADDR, PB1CR);
pbcr = mfdcr(EBC0_CFGDATA);
size_val = ffs(gd->bd->bi_flashsize - CONFIG_SYS_FLASH0_SIZE) - 21;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
mtdcr(EBC0_CFGADDR, PB1CR);
mtdcr(EBC0_CFGDATA, pbcr);
/* Monitor protection ON by default */
#if defined(CONFIG_KORAT_PERMANENT)
(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, 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, CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
flash_info);
(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 CompactFlash 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 CompactFlash controller to PCI USB\n");
}
if (act == NULL || strcmp(act, "hostdev") == 0) {
/* SDR Setting */
mfsdr(SDR0_PFC1, sdr0_pfc1);
mfsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mfsdr(SDR0_USB2H0CR, usb2h0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
/*
* An 8-bit/60MHz interface is the only possible alternative
* when connecting the Device to the PHY
*/
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
/*
* To enable the USB 2.0 Device function
* through the UTMI interface
*/
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL;
mtsdr(SDR0_PFC1, sdr0_pfc1);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2H0CR, usb2h0cr);
/* clear resets */
udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
mtsdr(SDR0_SRST0, 0x00000000);
printf("USB: Host(int phy) Device(ext phy)\n");
} else if (strcmp(act, "dev") == 0) {
/*-------------------PATCH-------------------------------*/
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
udelay(1000);
mtsdr(SDR0_SRST1, 0x672c6000);
udelay(1000);
mtsdr(SDR0_SRST0, 0x00000080);
udelay(1000);
mtsdr(SDR0_SRST1, 0x60206000);
*(unsigned int *)(0xe0000350) = 0x00000001;
udelay(1000);
mtsdr(SDR0_SRST1, 0x60306000);
/*-------------------PATCH-------------------------------*/
/* SDR Setting */
mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mfsdr(SDR0_USB2H0CR, usb2h0cr);
mfsdr(SDR0_USB2D0CR, usb2d0cr);
mfsdr(SDR0_PFC1, sdr0_pfc1);
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV;
usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV;
usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ;
usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION;
sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
mtsdr(SDR0_USB2H0CR, usb2h0cr);
mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
mtsdr(SDR0_USB2D0CR, usb2d0cr);
mtsdr(SDR0_PFC1, sdr0_pfc1);
/* clear resets */
udelay(1000);
mtsdr(SDR0_SRST1, 0x00000000);
udelay(1000);
mtsdr(SDR0_SRST0, 0x00000000);
printf("USB: Device(int phy)\n");
}
mfsdr(SDR0_SRST1, reg); /* enable security/kasumi engines */
reg &= ~(SDR0_SRST1_CRYP0 | SDR0_SRST1_KASU0);
mtsdr(SDR0_SRST1, reg);
/*
* Clear PLB4A0_ACR[WRP]
* This fix will make the MAL burst disabling patch for the Linux
* EMAC driver obsolete.
*/
reg = mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_WRP_MASK;
mtdcr(PLB4A0_ACR, reg);
set_serial_number();
set_mac_addresses();
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 *) 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(CONFIG_SYS_GPIO_PHY0_FIBER_SEL))
printf("fiber");
else
printf("copper");
printf(", PHY 1: ");
if (gpio_read_out_bit(CONFIG_SYS_GPIO_PHY1_FIBER_SEL))
printf("fiber");
else
printf("copper");
printf(".\n");
#if defined(CONFIG_KORAT_PERMANENT)
printf(" Executing permanent copy of U-Boot.\n");
#endif
return 0;
}
#if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
/*
* Assign interrupts to PCI devices.
*/
void board_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, VECNUM_EIRQ2);
}
#endif
/*
* 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(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/* First do 440EP(x) common setup */
__pci_target_init(hose);
/*
* Set up Configuration registers for on-board NEC uPD720101 USB
* controller.
*/
pci_write_config_dword(PCI_BDF(0x0, 0xC, 0x0), 0xE4, 0x00000020);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
int 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));
return 0;
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */