#include <nand.h>
#include <onenand_uboot.h>
#include <mmc.h>
+#include <libfdt.h>
+#include <fdtdec.h>
+#include <post.h>
+#include <logbuff.h>
#ifdef CONFIG_BITBANGMII
#include <miiphy.h>
#endif
-#ifdef CONFIG_DRIVER_SMC91111
-#include "../drivers/net/smc91111.h"
-#endif
-#ifdef CONFIG_DRIVER_LAN91C96
-#include "../drivers/net/lan91c96.h"
-#endif
-
DECLARE_GLOBAL_DATA_PTR;
ulong monitor_flash_len;
extern void dataflash_print_info(void);
#endif
-#ifdef CONFIG_DRIVER_RTL8019
-extern void rtl8019_get_enetaddr (uchar * addr);
-#endif
-
#if defined(CONFIG_HARD_I2C) || \
defined(CONFIG_SOFT_I2C)
#include <i2c.h>
#endif
-
/************************************************************************
* Coloured LED functionality
************************************************************************
#if defined(CONFIG_ARM_DCC) && !defined(CONFIG_BAUDRATE)
#define CONFIG_BAUDRATE 115200
#endif
+
static int init_baudrate(void)
{
- char tmp[64]; /* long enough for environment variables */
- int i = getenv_f("baudrate", tmp, sizeof(tmp));
-
- gd->baudrate = (i > 0)
- ? (int) simple_strtoul(tmp, NULL, 10)
- : CONFIG_BAUDRATE;
-
- return (0);
+ gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
+ return 0;
}
static int display_banner(void)
void dram_init_banksize(void)
__attribute__((weak, alias("__dram_init_banksize")));
+int __arch_cpu_init(void)
+{
+ return 0;
+}
+int arch_cpu_init(void)
+ __attribute__((weak, alias("__arch_cpu_init")));
+
init_fnc_t *init_sequence[] = {
-#if defined(CONFIG_ARCH_CPU_INIT)
arch_cpu_init, /* basic arch cpu dependent setup */
-#endif
+
#if defined(CONFIG_BOARD_EARLY_INIT_F)
board_early_init_f,
#endif
+#ifdef CONFIG_OF_CONTROL
+ fdtdec_check_fdt,
+#endif
timer_init, /* initialize timer */
+#ifdef CONFIG_BOARD_POSTCLK_INIT
+ board_postclk_init,
+#endif
#ifdef CONFIG_FSL_ESDHC
get_clocks,
#endif
init_fnc_t **init_fnc_ptr;
gd_t *id;
ulong addr, addr_sp;
+#ifdef CONFIG_PRAM
+ ulong reg;
+#endif
+ void *new_fdt = NULL;
+ size_t fdt_size = 0;
+
+ bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_F, "board_init_f");
/* Pointer is writable since we allocated a register for it */
gd = (gd_t *) ((CONFIG_SYS_INIT_SP_ADDR) & ~0x07);
memset((void *)gd, 0, sizeof(gd_t));
gd->mon_len = _bss_end_ofs;
+#ifdef CONFIG_OF_EMBED
+ /* Get a pointer to the FDT */
+ gd->fdt_blob = _binary_dt_dtb_start;
+#elif defined CONFIG_OF_SEPARATE
+ /* FDT is at end of image */
+ gd->fdt_blob = (void *)(_end_ofs + _TEXT_BASE);
+#endif
+ /* Allow the early environment to override the fdt address */
+ gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
+ (uintptr_t)gd->fdt_blob);
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
if ((*init_fnc_ptr)() != 0) {
}
}
+#ifdef CONFIG_OF_CONTROL
+ /* For now, put this check after the console is ready */
+ if (fdtdec_prepare_fdt()) {
+ panic("** CONFIG_OF_CONTROL defined but no FDT - please see "
+ "doc/README.fdt-control");
+ }
+#endif
+
debug("monitor len: %08lX\n", gd->mon_len);
/*
* Ram is setup, size stored in gd !!
/*
* reserve protected RAM
*/
- i = getenv_r("pram", (char *)tmp, sizeof(tmp));
- reg = (i > 0) ? simple_strtoul((const char *)tmp, NULL, 10) :
- CONFIG_PRAM;
+ reg = getenv_ulong("pram", 10, CONFIG_PRAM);
addr -= (reg << 10); /* size is in kB */
debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
#endif /* CONFIG_PRAM */
debug("Reserving %zu Bytes for Global Data at: %08lx\n",
sizeof (gd_t), addr_sp);
+#if defined(CONFIG_OF_SEPARATE) && defined(CONFIG_OF_CONTROL)
+ /*
+ * If the device tree is sitting immediate above our image then we
+ * must relocate it. If it is embedded in the data section, then it
+ * will be relocated with other data.
+ */
+ if (gd->fdt_blob) {
+ fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32);
+
+ addr_sp -= fdt_size;
+ new_fdt = (void *)addr_sp;
+ debug("Reserving %zu Bytes for FDT at: %08lx\n",
+ fdt_size, addr_sp);
+ }
+#endif
+
/* setup stackpointer for exeptions */
gd->irq_sp = addr_sp;
#ifdef CONFIG_USE_IRQ
gd->start_addr_sp = addr_sp;
gd->reloc_off = addr - _TEXT_BASE;
debug("relocation Offset is: %08lx\n", gd->reloc_off);
+ if (new_fdt) {
+ memcpy(new_fdt, gd->fdt_blob, fdt_size);
+ gd->fdt_blob = new_fdt;
+ }
memcpy(id, (void *)gd, sizeof(gd_t));
relocate_code(addr_sp, id, addr);
void board_init_r(gd_t *id, ulong dest_addr)
{
- char *s;
- bd_t *bd;
ulong malloc_start;
#if !defined(CONFIG_SYS_NO_FLASH)
ulong flash_size;
#endif
gd = id;
- bd = gd->bd;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
+ bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
monitor_flash_len = _end_ofs;
debug("monitor flash len: %08lX\n", monitor_flash_len);
board_init(); /* Setup chipselects */
-
-#ifdef CONFIG_SERIAL_MULTI
- serial_initialize();
+ /*
+ * TODO: printing of the clock inforamtion of the board is now
+ * implemented as part of bdinfo command. Currently only support for
+ * davinci SOC's is added. Remove this check once all the board
+ * implement this.
+ */
+#ifdef CONFIG_CLOCKS
+ set_cpu_clk_info(); /* Setup clock information */
#endif
+ serial_initialize();
debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
malloc_start = dest_addr - TOTAL_MALLOC_LEN;
mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
+#ifdef CONFIG_ARCH_EARLY_INIT_R
+ arch_early_init_r();
+#endif
+
#if !defined(CONFIG_SYS_NO_FLASH)
puts("Flash: ");
flash_size = flash_init();
if (flash_size > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
+ char *s = getenv("flashchecksum");
+
print_size(flash_size, "");
/*
* Compute and print flash CRC if flashchecksum is set to 'y'
*
* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
*/
- s = getenv("flashchecksum");
if (s && (*s == 'y')) {
printf(" CRC: %08X", crc32(0,
(const unsigned char *) CONFIG_SYS_FLASH_BASE,
#ifdef CONFIG_GENERIC_MMC
puts("MMC: ");
- mmc_initialize(bd);
+ mmc_initialize(gd->bd);
#endif
#ifdef CONFIG_HAS_DATAFLASH
arm_pci_init();
#endif
- /* IP Address */
- gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr");
-
stdio_init(); /* get the devices list going. */
jumptable_init();
/* enable exceptions */
enable_interrupts();
- /* Perform network card initialisation if necessary */
-#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
- /* XXX: this needs to be moved to board init */
- if (getenv("ethaddr")) {
- uchar enetaddr[6];
- eth_getenv_enetaddr("ethaddr", enetaddr);
- smc_set_mac_addr(enetaddr);
- }
-#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
-
/* Initialize from environment */
- s = getenv("loadaddr");
- if (s != NULL)
- load_addr = simple_strtoul(s, NULL, 16);
-#if defined(CONFIG_CMD_NET)
- s = getenv("bootfile");
- if (s != NULL)
- copy_filename(BootFile, s, sizeof(BootFile));
-#endif
+ load_addr = getenv_ulong("loadaddr", 16, load_addr);
-#ifdef BOARD_LATE_INIT
+#ifdef CONFIG_BOARD_LATE_INIT
board_late_init();
#endif
bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
-#if defined(CONFIG_NET_MULTI)
puts("Net: ");
-#endif
eth_initialize(gd->bd);
#if defined(CONFIG_RESET_PHY_R)
debug("Reset Ethernet PHY\n");
* taking into account the protected RAM at top of memory
*/
{
- ulong pram;
+ ulong pram = 0;
uchar memsz[32];
-#ifdef CONFIG_PRAM
- char *s;
- s = getenv("pram");
- if (s != NULL)
- pram = simple_strtoul(s, NULL, 10);
- else
- pram = CONFIG_PRAM;
-#else
- pram = 0;
+#ifdef CONFIG_PRAM
+ pram = getenv_ulong("pram", 10, CONFIG_PRAM);
#endif
#ifdef CONFIG_LOGBUFFER
#ifndef CONFIG_ALT_LB_ADDR