void board_init_f(ulong dummy)
{
/* Set global data pointer */
gd = &gdata;
/* Clear global data */
memset((void *)gd, 0, sizeof(gd_t));
#ifdef CONFIG_LS2085A
arch_cpu_init();
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
board_early_init_f();
timer_init();
#ifdef CONFIG_LS2085A
env_init();
#endif
get_clocks();
preloader_console_init();
#ifdef CONFIG_SPL_I2C_SUPPORT
i2c_init_all();
#endif
dram_init();
/* Clear the BSS */
memset(__bss_start, 0, __bss_end - __bss_start);
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_layerscape_ns_access();
#endif
board_init_r(NULL, 0);
}
void board_init_f(ulong dummy)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
/*
* We don't use DMA in SPL, but we do need it in U-Boot. U-Boot
* initializes DMA very early (before all board code), so the only
* opportunity we have to initialize APBHDMA clocks is in SPL.
*/
setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
enable_usdhc_clk(1, 2);
arch_cpu_init();
timer_init();
cm_fx6_setup_ecspi();
cm_fx6_setup_uart();
get_clocks();
preloader_console_init();
gpio_direction_output(CM_FX6_GREEN_LED, 1);
if (cm_fx6_spl_dram_init()) {
puts("!!!ERROR!!! DRAM detection failed!!!\n");
hang();
}
memset(__bss_start, 0, __bss_end - __bss_start);
board_init_r(NULL, 0);
}
void board_init_r(gd_t *gd, ulong dest_addr)
{
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *)CONFIG_SPL_GD_ADDR;
bd_t *bd;
memset(gd, 0, sizeof(gd_t));
bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
memset(bd, 0, sizeof(bd_t));
gd->bd = bd;
bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
bd->bi_memsize = CONFIG_SYS_L2_SIZE;
probecpu();
get_clocks();
mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
CONFIG_SPL_RELOC_MALLOC_SIZE);
#ifndef CONFIG_SPL_NAND_BOOT
env_init();
#endif
#ifdef CONFIG_SPL_MMC_BOOT
mmc_initialize(bd);
#endif
/* relocate environment function pointers etc. */
#ifdef CONFIG_SPL_NAND_BOOT
nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
(uchar *)CONFIG_ENV_ADDR);
gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
gd->env_valid = 1;
#else
env_relocate();
#endif
#ifdef CONFIG_SYS_I2C
i2c_init_all();
#else
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
#endif
gd->ram_size = initdram(0);
#ifdef CONFIG_SPL_NAND_BOOT
puts("Tertiary program loader running in sram...");
#else
puts("Second program loader running in sram...\n");
#endif
#ifdef CONFIG_SPL_MMC_BOOT
mmc_boot();
#elif defined(CONFIG_SPL_SPI_BOOT)
spi_boot();
#elif defined(CONFIG_SPL_NAND_BOOT)
nand_boot();
#endif
}
void board_init_f(ulong dummy)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
unsigned int major;
#ifdef CONFIG_NAND_BOOT
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
u32 porsr1, pinctl;
/*
* There is LS1 SoC issue where NOR, FPGA are inaccessible during
* NAND boot because IFC signals > IFC_AD7 are not enabled.
* This workaround changes RCW source to make all signals enabled.
*/
porsr1 = in_be32(&gur->porsr1);
pinctl = ((porsr1 & ~(DCFG_CCSR_PORSR1_RCW_MASK)) |
DCFG_CCSR_PORSR1_RCW_SRC_I2C);
out_be32((unsigned int *)(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
pinctl);
#endif
/* Clear the BSS */
memset(__bss_start, 0, __bss_end - __bss_start);
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
get_clocks();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
preloader_console_init();
#ifdef CONFIG_SPL_I2C_SUPPORT
i2c_init_all();
#endif
major = get_soc_major_rev();
if (major == SOC_MAJOR_VER_1_0)
out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
dram_init();
/* Allow OCRAM access permission as R/W */
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_layerscape_ns_access();
#endif
board_init_r(NULL, 0);
}
/* stdlib.h causes some compatibility problems; should fixe these! -- wd */
#ifndef __ldiv_t_defined
typedef struct {
long int quot; /* Quotient */
long int rem; /* Remainder */
} ldiv_t;
extern ldiv_t ldiv (long int __numer, long int __denom);
# define __ldiv_t_defined 1
#endif
#define PLD_PART_REG PER_PLD_ADDR + 0
#define PLD_VERS_REG PER_PLD_ADDR + 1
#define PLD_BOARD_CFG_REG PER_PLD_ADDR + 2
#define PLD_IRQ_REG PER_PLD_ADDR + 3
#define PLD_COM_MODE_REG PER_PLD_ADDR + 4
#define PLD_EXT_CONF_REG PER_PLD_ADDR + 5
#define MEGA_BYTE (1024*1024)
typedef struct {
unsigned char boardtype; /* Board revision and Population Options */
unsigned char cal; /* cas Latency (will be programmend as cal-1) */
unsigned char trp; /* datain27 in clocks */
unsigned char trcd; /* datain29 in clocks */
unsigned char tras; /* datain30 in clocks */
unsigned char tctp; /* tras - trcd in clocks */
unsigned char am; /* Address Mod (will be programmed as am-1) */
unsigned char sz; /* log binary => Size = (4MByte<<sz) 5 = 128, 4 = 64, 3 = 32, 2 = 16, 1=8 */
unsigned char ecc; /* if true, ecc is enabled */
} sdram_t;
#if defined(CONFIG_MIP405T)
const sdram_t sdram_table[] = {
{ 0x0F, /* MIP405T Rev A, 64MByte -1 Board */
3, /* Case Latenty = 3 */
3, /* trp 20ns / 7.5 ns datain[27] */
3, /* trcd 20ns /7.5 ns (datain[29]) */
6, /* tras 44ns /7.5 ns (datain[30]) */
4, /* tcpt 44 - 20ns = 24ns */
2, /* Address Mode = 2 (12x9x4) */
3, /* size value (32MByte) */
0}, /* ECC disabled */
{ 0xff, /* terminator */
0xff,
0xff,
0xff,
0xff,
0xff,
0xff,
0xff }
};
#else
const sdram_t sdram_table[] = {
{ 0x0f, /* Rev A, 128MByte -1 Board */
3, /* Case Latenty = 3 */
3, /* trp 20ns / 7.5 ns datain[27] */
3, /* trcd 20ns /7.5 ns (datain[29]) */
6, /* tras 44ns /7.5 ns (datain[30]) */
4, /* tcpt 44 - 20ns = 24ns */
3, /* Address Mode = 3 */
5, /* size value */
1}, /* ECC enabled */
{ 0x07, /* Rev A, 64MByte -2 Board */
3, /* Case Latenty = 3 */
3, /* trp 20ns / 7.5 ns datain[27] */
3, /* trcd 20ns /7.5 ns (datain[29]) */
6, /* tras 44ns /7.5 ns (datain[30]) */
4, /* tcpt 44 - 20ns = 24ns */
2, /* Address Mode = 2 */
4, /* size value */
1}, /* ECC enabled */
{ 0x03, /* Rev A, 128MByte -4 Board */
3, /* Case Latenty = 3 */
3, /* trp 20ns / 7.5 ns datain[27] */
3, /* trcd 20ns /7.5 ns (datain[29]) */
6, /* tras 44ns /7.5 ns (datain[30]) */
4, /* tcpt 44 - 20ns = 24ns */
3, /* Address Mode = 3 */
5, /* size value */
1}, /* ECC enabled */
{ 0x1f, /* Rev B, 128MByte -3 Board */
3, /* Case Latenty = 3 */
3, /* trp 20ns / 7.5 ns datain[27] */
3, /* trcd 20ns /7.5 ns (datain[29]) */
6, /* tras 44ns /7.5 ns (datain[30]) */
4, /* tcpt 44 - 20ns = 24ns */
3, /* Address Mode = 3 */
5, /* size value */
1}, /* ECC enabled */
{ 0x2f, /* Rev C, 128MByte -3 Board */
3, /* Case Latenty = 3 */
3, /* trp 20ns / 7.5 ns datain[27] */
3, /* trcd 20ns /7.5 ns (datain[29]) */
6, /* tras 44ns /7.5 ns (datain[30]) */
4, /* tcpt 44 - 20ns = 24ns */
3, /* Address Mode = 3 */
5, /* size value */
1}, /* ECC enabled */
{ 0xff, /* terminator */
0xff,
0xff,
0xff,
0xff,
0xff,
0xff,
0xff }
};
#endif /*CONFIG_MIP405T */
void SDRAM_err (const char *s)
{
#ifndef SDRAM_DEBUG
(void) get_clocks ();
gd->baudrate = 9600;
serial_init ();
#endif
serial_puts ("\n");
serial_puts (s);
serial_puts ("\n enable SDRAM_DEBUG for more info\n");
for (;;);
}
/*
* called from C runtime startup code (arch/arm/lib/crt0.S:_main)
* - we have a stack and a place to store GD, both in SRAM
* - no variable global data is available
*/
void board_init_f(ulong dummy)
{
/* setup AIPS and disable watchdog */
arch_cpu_init();
ccgr_init();
gpr_init();
/* setup GP timer */
timer_init();
#ifdef CONFIG_BOARD_POSTCLK_INIT
board_postclk_init();
#endif
#ifdef CONFIG_FSL_ESDHC
get_clocks();
#endif
/* Setup IOMUX and configure basics. */
novena_spl_setup_iomux_audio();
novena_spl_setup_iomux_buttons();
novena_spl_setup_iomux_enet();
novena_spl_setup_iomux_fpga();
novena_spl_setup_iomux_i2c();
novena_spl_setup_iomux_pcie();
novena_spl_setup_iomux_sdhc();
novena_spl_setup_iomux_spi();
novena_spl_setup_iomux_uart();
novena_spl_setup_iomux_video();
/* UART clocks enabled and gd valid - init serial console */
preloader_console_init();
/* Start the DDR DRAM */
novena_read_spd(&novena_ddr_info, &novena_ddr3_cfg);
mx6dq_dram_iocfg(novena_ddr3_cfg.width,
&novena_ddr_ioregs, &novena_grp_ioregs);
mx6_dram_cfg(&novena_ddr_info, &novena_mmdc_calib, &novena_ddr3_cfg);
do_write_level_calibration();
do_dqs_calibration();
printf("Running post-config memory test... ");
if (novena_memory_test())
printf("Fail!\n");
else
printf("Pass\n");
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);
/* load/boot image from boot device */
board_init_r(NULL, 0);
}
/*
* SPL version of board_init_f()
*/
void board_init_f(ulong bootflag)
{
end_align = (u32)__spl_flash_end;
/*
* On MPC5200, the initial RAM (and gd) is located in the internal
* SRAM. So we can actually call the preloader console init code
* before calling dram_init(). This makes serial output (printf)
* available very early, even before SDRAM init, which has been
* an U-Boot priciple from day 1.
*/
/*
* Init global_data pointer. Has to be done before calling
* get_clocks(), as it stores some clock values into gd needed
* later on in the serial driver.
*/
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
/* Clear initial global data */
memset((void *)gd, 0, sizeof(gd_t));
/*
* get_clocks() needs to be called so that the serial driver
* works correctly
*/
get_clocks();
/*
* Do rudimental console / serial setup
*/
preloader_console_init();
/*
* First we need to initialize the SDRAM, so that the real
* U-Boot or the OS (Linux) can be loaded
*/
dram_init();
/* Clear bss */
memset(__bss_start, '\0', __bss_end - __bss_start);
/*
* Call board_init_r() (SPL framework version) to load and boot
* real U-Boot or OS
*/
board_init_r(NULL, 0);
/* Does not return!!! */
}
void board_init_f(ulong dummy)
{
/* Clear global data */
memset((void *)gd, 0, sizeof(gd_t));
board_early_init_f();
timer_init();
#ifdef CONFIG_ARCH_LS2080A
env_init();
#endif
get_clocks();
preloader_console_init();
spl_set_bd();
#ifdef CONFIG_SPL_I2C_SUPPORT
i2c_init_all();
#endif
dram_init();
#ifdef CONFIG_SPL_FSL_LS_PPA
#ifndef CONFIG_SYS_MEM_RESERVE_SECURE
#error Need secure RAM for PPA
#endif
/*
* Secure memory location is determined in dram_init_banksize().
* gd->ram_size is deducted by the size of secure ram.
*/
dram_init_banksize();
/*
* After dram_init_bank_size(), we know U-Boot only uses the first
* memory bank regardless how big the memory is.
*/
gd->ram_top = gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size;
/*
* If PPA is loaded, U-Boot will resume running at EL2.
* Cache and MMU will be enabled. Need a place for TLB.
* U-Boot will be relocated to the end of available memory
* in first bank. At this point, we cannot know how much
* memory U-Boot uses. Put TLB table lower by SPL_TLB_SETBACK
* to avoid overlapping. As soon as the RAM version U-Boot sets
* up new MMU, this space is no longer needed.
*/
gd->ram_top -= SPL_TLB_SETBACK;
gd->arch.tlb_size = PGTABLE_SIZE;
gd->arch.tlb_addr = (gd->ram_top - gd->arch.tlb_size) & ~(0x10000 - 1);
gd->arch.tlb_allocated = gd->arch.tlb_addr;
#endif /* CONFIG_SPL_FSL_LS_PPA */
}
/*
* called from C runtime startup code (arch/arm/lib/crt0.S:_main)
* - we have a stack and a place to store GD, both in SRAM
* - no variable global data is available
*/
void board_init_f(ulong dummy)
{
/* setup AIPS and disable watchdog */
arch_cpu_init();
ccgr_init();
gpr_init();
/* setup GP timer */
timer_init();
#ifdef CONFIG_BOARD_POSTCLK_INIT
board_postclk_init();
#endif
#ifdef CONFIG_FSL_ESDHC
get_clocks();
#endif
/* Setup IOMUX and configure basics. */
novena_spl_setup_iomux_audio();
novena_spl_setup_iomux_buttons();
novena_spl_setup_iomux_enet();
novena_spl_setup_iomux_fpga();
novena_spl_setup_iomux_i2c();
novena_spl_setup_iomux_pcie();
novena_spl_setup_iomux_sdhc();
novena_spl_setup_iomux_spi();
novena_spl_setup_iomux_uart();
novena_spl_setup_iomux_video();
/* UART clocks enabled and gd valid - init serial console */
preloader_console_init();
/* Start the DDR DRAM */
mx6dq_dram_iocfg(64, &novena_ddr_ioregs, &novena_grp_ioregs);
mx6_dram_cfg(&novena_ddr_info, &novena_mmdc_calib, &elpida_4gib_1600);
/* Perform DDR DRAM calibration */
udelay(100);
mmdc_do_write_level_calibration();
mmdc_do_dqs_calibration();
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);
/* load/boot image from boot device */
board_init_r(NULL, 0);
}
static int footswitch_probe(struct platform_device *pdev)
{
struct footswitch *fs;
struct regulator_init_data *init_data;
int rc;
if (pdev == NULL)
return -EINVAL;
if (pdev->id >= MAX_FS)
return -ENODEV;
init_data = pdev->dev.platform_data;
fs = &footswitches[pdev->id];
rc = set_rail_state(fs->pcom_id, PCOM_CLKCTL_RPC_RAIL_ENABLE);
if (rc)
return rc;
rc = set_rail_mode(fs->pcom_id, PCOM_RAIL_MODE_MANUAL);
if (rc)
return rc;
rc = get_clocks(&pdev->dev, fs);
if (rc)
return rc;
fs->rdev = regulator_register(&fs->desc, &pdev->dev,
init_data, fs, NULL);
if (IS_ERR(fs->rdev)) {
pr_err("regulator_register(%s) failed\n", fs->desc.name);
rc = PTR_ERR(fs->rdev);
goto err_register;
}
return 0;
err_register:
put_clocks(fs);
return rc;
}
void kgdb_serial_init (void)
{
u8 val;
u16 br_reg;
get_clocks ();
br_reg = (((((gd->cpu_clk / 16) / 18) * 10) / CONFIG_KGDB_BAUDRATE) +
5) / 10;
/*
* Init onboard 16550 UART
*/
out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x80); /* set DLAB bit */
out_8((u8 *)ACTING_UART1_BASE + UART_DLL, (br_reg & 0x00ff)); /* set divisor for 9600 baud */
out_8((u8 *)ACTING_UART1_BASE + UART_DLM, ((br_reg & 0xff00) >> 8)); /* set divisor for 9600 baud */
out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x03); /* line control 8 bits no parity */
out_8((u8 *)ACTING_UART1_BASE + UART_FCR, 0x00); /* disable FIFO */
out_8((u8 *)ACTING_UART1_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */
val = in_8((u8 *)ACTING_UART1_BASE + UART_LSR); /* clear line status */
val = in_8((u8 *)ACTING_UART1_BASE + UART_RBR); /* read receive buffer */
out_8((u8 *)ACTING_UART1_BASE + UART_SCR, 0x00); /* set scratchpad */
out_8((u8 *)ACTING_UART1_BASE + UART_IER, 0x00); /* set interrupt enable reg */
}
/*
* SPL version of board_init_f()
*/
void board_init_f(ulong bootflag)
{
/*
* First we need to initialize the SDRAM, so that the real
* U-Boot or the OS (Linux) can be loaded
*/
initdram(0);
/* Clear bss */
memset(__bss_start, '\0', __bss_end - __bss_start);
/*
* Init global_data pointer. Has to be done before calling
* get_clocks(), as it stores some clock values into gd needed
* later on in the serial driver.
*/
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
/* Clear initial global data */
memset((void *)gd, 0, sizeof(gd_t));
/*
* get_clocks() needs to be called so that the serial driver
* works correctly
*/
get_clocks();
/*
* Do rudimental console / serial setup
*/
preloader_console_init();
/*
* Call board_init_r() (SPL framework version) to load and boot
* real U-Boot or OS
*/
board_init_r(NULL, 0);
/* Does not return!!! */
}
static int footswitch_probe(struct platform_device *pdev)
{
struct footswitch *fs;
struct regulator_init_data *init_data;
int rc;
if (pdev == NULL)
return -EINVAL;
if (pdev->id >= MAX_FS)
return -ENODEV;
fs = &footswitches[pdev->id];
if (!fs->is_manual) {
pr_err("%s is not in manual mode\n", fs->desc.name);
return -EINVAL;
}
init_data = pdev->dev.platform_data;
rc = get_clocks(&pdev->dev, fs);
if (rc)
return rc;
fs->rdev = regulator_register(&fs->desc, &pdev->dev, init_data, fs);
if (IS_ERR(fs->rdev)) {
pr_err("regulator_register(%s) failed\n", fs->desc.name);
rc = PTR_ERR(fs->rdev);
goto err_register;
}
return 0;
err_register:
put_clocks(fs);
return rc;
}
void board_init_f(ulong dummy)
{
void (*second_uboot)(void);
/* Clear the BSS */
memset(__bss_start, 0, __bss_end - __bss_start);
get_clocks();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
preloader_console_init();
dram_init();
/* Allow OCRAM access permission as R/W */
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_layerscape_ns_access();
enable_layerscape_ns_access();
#endif
/*
* if it is woken up from deep sleep, then jump to second
* stage uboot and continue executing without recopying
* it from SD since it has already been reserved in memeory
* in last boot.
*/
if (is_warm_boot()) {
second_uboot = (void (*)(void))CONFIG_SYS_TEXT_BASE;
second_uboot();
}
board_init_r(NULL, 0);
}
void board_init_r(gd_t *gd, ulong dest_addr)
{
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *)CONFIG_SPL_GD_ADDR;
bd_t *bd;
memset(gd, 0, sizeof(gd_t));
bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
memset(bd, 0, sizeof(bd_t));
gd->bd = bd;
bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
bd->bi_memsize = CONFIG_SYS_L2_SIZE;
arch_cpu_init();
get_clocks();
mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR,
CONFIG_SPL_RELOC_MALLOC_SIZE);
gd->flags |= GD_FLG_FULL_MALLOC_INIT;
/* relocate environment function pointers etc. */
nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
(uchar *)CONFIG_ENV_ADDR);
gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
gd->env_valid = ENV_VALID;
i2c_init_all();
dram_init();
#ifdef CONFIG_SPL_NAND_BOOT
puts("TPL\n");
#else
puts("SPL\n");
#endif
nand_boot();
}
void board_init_f(ulong dummy)
{
/* Clear the BSS */
memset(__bss_start, 0, __bss_end - __bss_start);
get_clocks();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
preloader_console_init();
dram_init();
/* Allow OCRAM access permission as R/W */
#ifdef CONFIG_LS102XA_NS_ACCESS
enable_devices_ns_access(&ns_dev[4], 1);
enable_devices_ns_access(&ns_dev[7], 1);
#endif
board_init_r(NULL, 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_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
*/
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;
}
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;
}
float lprofC_get_seconds(clock_t time_marker) {
clock_t clocks;
clocks = get_clocks(time_marker);
return (float)clocks / (float)CLOCKS_PER_SEC;
}