int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
/* arch number of the board */
#if defined(CONFIG_CPU9G20)
gd->bd->bi_arch_number = MACH_TYPE_CPUAT9G20;
#elif defined(CONFIG_CPU9260)
gd->bd->bi_arch_number = MACH_TYPE_CPUAT9260;
#endif
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
at91_serial_hw_init();
#ifdef CONFIG_CMD_NAND
cpu9260_nand_hw_init();
#endif
#ifdef CONFIG_MACB
cpu9260_macb_hw_init();
#endif
#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
#endif
return 0;
}
void board_init_f(ulong bootflag)
{
u32 plat_ratio;
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
console_init_f();
/* Clock configuration to access CPLD using IFC(GPCM) */
setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
#ifdef CONFIG_TARGET_P1010RDB_PB
setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS);
#endif
/* initialize selected port with appropriate baud rate */
plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
plat_ratio >>= 1;
gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
gd->bus_clk / 16 / CONFIG_BAUDRATE);
#ifdef CONFIG_SPL_MMC_BOOT
puts("\nSD boot...\n");
#elif defined(CONFIG_SPL_SPI_BOOT)
puts("\nSPI Flash boot...\n");
#endif
/* copy code to RAM and jump to it - this should not return */
/* NOTE - code has to be copied out of NAND buffer before
* other blocks can be read.
*/
relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
}
int board_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
/* Enable Ctrlc */
console_init_f();
writel((1 << AT91SAM9G45_ID_PIOA) |
(1 << AT91SAM9G45_ID_PIOB) |
(1 << AT91SAM9G45_ID_PIOC) |
(1 << AT91SAM9G45_ID_PIODE), &pmc->pcer);
/* arch number of AT91SAM9M10G45EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_PM9G45;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
at91_serial_hw_init();
#ifdef CONFIG_CMD_NAND
pm9g45_nand_hw_init();
#endif
#ifdef CONFIG_MACB
pm9g45_macb_hw_init();
#endif
return 0;
}
int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
#ifdef CONFIG_AT91SAM9G20EK
/* arch number of AT91SAM9260EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G20EK;
#else
/* arch number of AT91SAM9260EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9260EK;
#endif
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
at91_serial_hw_init();
#ifdef CONFIG_CMD_NAND
at91sam9260ek_nand_hw_init();
#endif
#ifdef CONFIG_HAS_DATAFLASH
at91_spi0_hw_init((1 << 0) || (1 << 1));
#endif
#ifdef CONFIG_MACB
at91sam9260ek_macb_hw_init();
#endif
return 0;
}
int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
/* arch number of AT91SAM9261EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9261EK;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
at91sam9261ek_serial_hw_init();
#ifdef CONFIG_CMD_NAND
at91sam9261ek_nand_hw_init();
#endif
#ifdef CONFIG_HAS_DATAFLASH
at91sam9261ek_spi_hw_init();
#endif
#ifdef CONFIG_DRIVER_DM9000
at91sam9261ek_dm9000_hw_init();
#endif
#ifdef CONFIG_LCD
at91sam9261ek_lcd_hw_init();
#endif
return 0;
}
int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
/* arch number of AT91CAP9ADK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91CAP9ADK;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
at91cap9_serial_hw_init();
at91cap9_slowclock_hw_init();
at91cap9_nor_hw_init();
#ifdef CONFIG_CMD_NAND
at91cap9_nand_hw_init();
#endif
#ifdef CONFIG_HAS_DATAFLASH
at91cap9_spi_hw_init();
#endif
#ifdef CONFIG_MACB
at91cap9_macb_hw_init();
#endif
#ifdef CONFIG_USB_OHCI_NEW
at91cap9_uhp_hw_init();
#endif
#ifdef CONFIG_LCD
at91cap9_lcd_hw_init();
#endif
return 0;
}
int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
/* arch number of CPUAT91-Board */
gd->bd->bi_arch_number = MACH_TYPE_CPUAT91;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int board_init (void)
{
/* Enable Ctrlc */
console_init_f ();
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
/* arch number of MP2USB-Board. */
gd->bd->bi_arch_number = MACH_TYPE_MP2USB;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* Enable Ctrlc */
console_init_f ();
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
gd->bd->bi_arch_number = MACH_TYPE_KB9200;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
gd->bd->bi_arch_number = MACH_TYPE_SBC35_A9G20;
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
at91_seriald_hw_init();
sbc35_a9g20_nand_hw_init();
#ifdef CONFIG_ATMEL_SPI
at91_spi0_hw_init(1 << 4 | 1 << 5);
#endif
#ifdef CONFIG_MACB
sbc35_a9g20_macb_hw_init();
#endif
return 0;
}
void board_init_f(ulong bootflag)
{
int px_spd;
u32 plat_ratio, sys_clk, bus_clk;
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
console_init_f();
/* Set pmuxcr to allow both i2c1 and i2c2 */
setbits_be32(&gur->pmuxcr, in_be32(&gur->pmuxcr) | 0x1000);
setbits_be32(&gur->pmuxcr,
in_be32(&gur->pmuxcr) | MPC85xx_PMUXCR_SD_DATA);
#ifdef CONFIG_SPL_SPI_BOOT
/* Enable the SPI */
clrsetbits_8(&pixis->brdcfg0, PIXIS_ELBC_SPI_MASK, PIXIS_SPI);
#endif
/* Read back the register to synchronize the write. */
in_be32(&gur->pmuxcr);
/* initialize selected port with appropriate baud rate */
px_spd = in_8((unsigned char *)(PIXIS_BASE + PIXIS_SPD));
sys_clk = sysclk_tbl[px_spd & PIXIS_SPD_SYSCLK_MASK];
plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
bus_clk = sys_clk * plat_ratio / 2;
NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
bus_clk / 16 / CONFIG_BAUDRATE);
#ifdef CONFIG_SPL_MMC_BOOT
puts("\nSD boot...\n");
#elif defined(CONFIG_SPL_SPI_BOOT)
puts("\nSPI Flash boot...\n");
#endif
/* copy code to RAM and jump to it - this should not return */
/* NOTE - code has to be copied out of NAND buffer before
* other blocks can be read.
*/
relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
}
int board_init(void)
{
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
/* Enable Ctrlc */
console_init_f();
/* Correct IRDA resistor problem / Set PA23_TXD in Output */
writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer);
gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2;
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
#ifdef CONFIG_STATUS_LED
status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
#endif
#ifdef CONFIG_CMD_NAND
cpux9k2_nand_hw_init();
#endif
return 0;
}
void board_init_f(ulong bootflag)
{
u32 plat_ratio;
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
console_init_f();
/* initialize selected port with appropriate baud rate */
plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
plat_ratio >>= 1;
gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
gd->bus_clk / 16 / CONFIG_BAUDRATE);
/* copy code to RAM and jump to it - this should not return */
/* NOTE - code has to be copied out of NAND buffer before
* other blocks can be read.
*/
relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE);
}
int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
/* arch number of AT91SAM9260EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AFEB9260;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
at91_serial_hw_init();
#ifdef CONFIG_CMD_NAND
afeb9260_nand_hw_init();
#endif
at91_spi0_hw_init((1 << 0) || (1 << 1));
#ifdef CONFIG_MACB
afeb9260_macb_hw_init();
#endif
return 0;
}
int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
/* Correct IRDA resistor problem */
/* Set PA23_TXD in Output */
((AT91PS_PIO)AT91C_BASE_PIOA)->PIO_OER = AT91C_PA23_TXD2;
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
gd->bd->bi_arch_number = MACH_TYPE_M501;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
m501sk_gpio_init();
/* Do interrupt init here, because flash needs timers */
timer_init();
flash_init();
return 0;
}
int board_init (void)
{
/* Enable Ctrlc */
console_init_f ();
/*
* Correct IRDA resistor problem
* Set PA23_TXD in Output
*/
writel(AT91C_PA23_TXD2, ((AT91PS_PIO) AT91C_BASE_PIOA)->PIO_OER);
/*
* memory and cpu-speed are setup before relocation
* so we do _nothing_ here
*/
/* arch number of AT91RM9200EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int board_early_init_f (void)
{
#ifndef CONFIG_CPCI405_VER2
int index, len, i;
int status;
#endif
#ifdef FPGA_DEBUG
DECLARE_GLOBAL_DATA_PTR;
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f();
#endif
/*
* First pull fpga-prg pin low, to disable fpga logic (on version 2 board)
*/
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
out32(GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */
out32(GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */
out32(GPIO0_OR, 0); /* pull prg low */
/*
* Boot onboard FPGA
*/
#ifndef CONFIG_CPCI405_VER2
if (cpci405_version() == 1) {
status = fpga_boot((unsigned char *)fpgadata, sizeof(fpgadata));
if (status != 0) {
/* booting FPGA failed */
#ifndef FPGA_DEBUG
DECLARE_GLOBAL_DATA_PTR;
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f();
#endif
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
len = fpgadata[index];
printf("FPGA: %s\n", &(fpgadata[index+1]));
index += len+3;
}
putc ('\n');
/* delayed reboot */
for (i=20; i>0; i--) {
printf("Rebooting in %2d seconds \r",i);
for (index=0;index<1000;index++)
udelay(1000);
}
putc ('\n');
do_reset(NULL, 0, 0, NULL);
}
}
#endif /* !CONFIG_CPCI405_VER2 */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052) ; active low; level sensitive
* IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
* IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
* IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
* IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
if (cpci405_version() == 3) {
mtdcr(uicpr, 0xFFFFFF99); /* set int polarities */
} else {
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
}
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
return 0;
}
int board_init (void)
{
AT91PS_PIO piob = AT91C_BASE_PIOB;
AT91PS_PIO pioc = AT91C_BASE_PIOC;
/* Enable Ctrlc */
console_init_f ();
/* Correct IRDA resistor problem */
/* Set PA23_TXD in Output */
/* (AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2; */
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
/* PIOB and PIOC clock enabling */
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
/*
* configure PC0-PC3 as input without pull ups, so RS485 driver enable
* (CMC-PU2) and digital outputs (CMC-BASIC) are deactivated.
*/
pioc->PIO_ODR = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
AT91C_PIO_PC2 | AT91C_PIO_PC3;
pioc->PIO_PPUDR = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
AT91C_PIO_PC2 | AT91C_PIO_PC3;
pioc->PIO_PER = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
AT91C_PIO_PC2 | AT91C_PIO_PC3;
/*
* On CMC-PU2 board configure PB3-PB6 to input without pull ups to
* clear the duo LEDs (the external pull downs assure a proper
* signal). On CMC-BASIC and CMC-HP-BASIC set PB3-PB6 to output and
* drive it high, to configure current measurement on AINx.
*/
if (hw_detect() & CMC_PU2) {
piob->PIO_ODR = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
}
else if ((hw_detect() & CMC_BASIC) || (hw_detect() & CMC_HP_BASIC)) {
piob->PIO_SODR = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
piob->PIO_OER = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
}
piob->PIO_PPUDR = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
piob->PIO_PER = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
AT91C_PIO_PB5 | AT91C_PIO_PB6;
/*
* arch number of CMC_PU2-Board. MACH_TYPE_CMC_PU2 is not supported in
* the linuxarm kernel, yet.
*/
/* gd->bd->bi_arch_number = MACH_TYPE_CMC_PU2; */
gd->bd->bi_arch_number = 251;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
return 0;
}
int board_early_init_f (void)
{
unsigned long cntrl0Reg;
int index, len, i;
int status;
/*
* Setup GPIO pins
*/
cntrl0Reg = mfdcr (cntrl0) & 0xf0001fff;
cntrl0Reg |= 0x0070f000;
mtdcr (cntrl0, cntrl0Reg);
#ifdef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f ();
#endif
/*
* Boot onboard FPGA
*/
status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
if (status != 0) {
/* booting FPGA failed */
#ifndef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f ();
#endif
printf ("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf ("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
index += len + 3;
}
putc ('\n');
/* delayed reboot */
for (i = 20; i > 0; i--) {
printf ("Rebooting in %2d seconds \r", i);
for (index = 0; index < 1000; index++)
udelay (1000);
}
putc ('\n');
do_reset (NULL, 0, 0, NULL);
}
/*
* Setup port pins for normal operation
*/
out_be32 ((void *)GPIO0_ODR, 0x00000000); /* no open drain pins */
out_be32 ((void *)GPIO0_TCR, 0x07038100); /* setup for output */
out_be32 ((void *)GPIO0_OR, 0x07030100); /* set output pins to high (default) */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive
* IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
* IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
* IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
* IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr (uicer, 0x00000000); /* disable all ints */
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
mtdcr (uicpr, 0xFFFFFF81); /* set int polarities */
mtdcr (uictr, 0x10000000); /* set int trigger levels */
mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
return 0;
}
int board_early_init_f (void)
{
int index, len, i;
int status;
#ifdef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f ();
#endif
/*
* Boot onboard FPGA
*/
/* first try 40er image */
gd->board_type = 40;
status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
if (status != 0) {
/* try xl30er image */
gd->board_type = 30;
status = fpga_boot ((unsigned char *) fpgadata_xl30, sizeof (fpgadata_xl30));
if (status != 0) {
/* booting FPGA failed */
#ifndef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f ();
#endif
printf ("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf ("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
index += len + 3;
}
putc ('\n');
/* delayed reboot */
for (i = 20; i > 0; i--) {
printf ("Rebooting in %2d seconds \r", i);
for (index = 0; index < 1000; index++)
udelay (1000);
}
putc ('\n');
do_reset (NULL, 0, 0, NULL);
}
}
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive
* IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
* IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
* IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
* IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
mtdcr (UIC0ER, 0x00000000); /* disable all ints */
mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */
mtdcr (UIC0PR, 0xFFFFFF81); /* set int polarities */
mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */
mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */
mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
out_be16((void *)0xf03000ec, 0x0fff); /* enable interrupts in fpga */
return 0;
}
void board_init_f(ulong board_type)
{
gd_t gd_data;
gd_t *new_gd;
bd_t *bd;
unsigned long *new_sp;
unsigned long monitor_len;
unsigned long monitor_addr;
unsigned long addr;
long sdram_size;
/* Initialize the global data pointer */
memset(&gd_data, 0, sizeof(gd_data));
gd = &gd_data;
/* Perform initialization sequence */
board_early_init_f();
cpu_init();
board_postclk_init();
env_init();
init_baudrate();
serial_init();
console_init_f();
display_banner();
sdram_size = initdram(board_type);
/* If we have no SDRAM, we can't go on */
if (sdram_size <= 0)
panic("No working SDRAM available\n");
/*
* Now that we have DRAM mapped and working, we can
* relocate the code and continue running from DRAM.
*
* Reserve memory at end of RAM for (top down in that order):
* - u-boot image
* - heap for malloc()
* - board info struct
* - global data struct
* - stack
*/
addr = CONFIG_SYS_SDRAM_BASE + sdram_size;
monitor_len = __bss_end__ - _text;
/*
* Reserve memory for u-boot code, data and bss.
* Round down to next 4 kB limit.
*/
addr -= monitor_len;
addr &= ~(4096UL - 1);
monitor_addr = addr;
/* Reserve memory for malloc() */
addr -= CONFIG_SYS_MALLOC_LEN;
#ifdef CONFIG_SYS_DMA_ALLOC_LEN
/* Reserve DMA memory (must be cache aligned) */
addr &= ~(CONFIG_SYS_DCACHE_LINESZ - 1);
addr -= CONFIG_SYS_DMA_ALLOC_LEN;
#endif
#ifdef CONFIG_LCD
#ifdef CONFIG_FB_ADDR
printf("LCD: Frame buffer allocated at preset 0x%08x\n",
CONFIG_FB_ADDR);
gd->fb_base = (void *)CONFIG_FB_ADDR;
#else
addr = lcd_setmem(addr);
printf("LCD: Frame buffer allocated at 0x%08lx\n", addr);
gd->fb_base = (void *)addr;
#endif /* CONFIG_FB_ADDR */
#endif /* CONFIG_LCD */
/* Allocate a Board Info struct on a word boundary */
addr -= sizeof(bd_t);
addr &= ~3UL;
gd->bd = bd = (bd_t *)addr;
/* Allocate a new global data copy on a 8-byte boundary. */
addr -= sizeof(gd_t);
addr &= ~7UL;
new_gd = (gd_t *)addr;
/* And finally, a new, bigger stack. */
new_sp = (unsigned long *)addr;
gd->stack_end = addr;
*(--new_sp) = 0;
*(--new_sp) = 0;
/*
* Initialize the board information struct with the
* information we have.
*/
bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
bd->bi_dram[0].size = sdram_size;
bd->bi_baudrate = gd->baudrate;
memcpy(new_gd, gd, sizeof(gd_t));
relocate_code((unsigned long)new_sp, new_gd, monitor_addr);
}
int board_early_init_f (void)
{
int index, len, i;
int status;
#ifdef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f ();
#endif
/*
* Boot onboard FPGA
*/
status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
if (status != 0) {
/* booting FPGA failed */
#ifndef FPGA_DEBUG
/* set up serial port with default baudrate */
(void) get_clocks ();
gd->baudrate = CONFIG_BAUDRATE;
serial_init ();
console_init_f ();
#endif
printf ("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf ("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i = 0; i < 4; i++) {
len = fpgadata[index];
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
index += len + 3;
}
putc ('\n');
/* delayed reboot */
for (i = 20; i > 0; i--) {
printf ("Rebooting in %2d seconds \r", i);
for (index = 0; index < 1000; index++)
udelay (1000);
}
putc ('\n');
do_reset (NULL, 0, 0, NULL);
}
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) DUART_A; active high; level sensitive
* IRQ 27 (EXT IRQ 2) DUART_B; active high; level sensitive
* IRQ 28 (EXT IRQ 3) unused; active low; level sensitive
* IRQ 29 (EXT IRQ 4) unused; active low; level sensitive
* IRQ 30 (EXT IRQ 5) unused; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr (uicer, 0x00000000); /* disable all ints */
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
mtdcr (uicpr, 0xFFFFFFB1); /* set int polarities */
mtdcr (uictr, 0x10000000); /* set int trigger levels */
mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register: set ready timeout to 100 us
*/
mtebc (epcr, 0xb8400000);
return 0;
}
