#ifdef CONFIG_MPC5xxx
#include <mpc5xxx.h>
#endif
-#if (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
+#if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
#include <asm/mp.h>
#endif
* Could the CONFIG_SPL_BUILD infection become a flag in gd?
*/
-#if defined(CONFIG_WATCHDOG)
+#if defined(CONFIG_WATCHDOG) || defined(CONFIG_HW_WATCHDOG)
static int init_func_watchdog_init(void)
{
+# if defined(CONFIG_HW_WATCHDOG) && (defined(CONFIG_BLACKFIN) || \
+ defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || \
+ defined(CONFIG_SH))
+ hw_watchdog_init();
+# endif
puts(" Watchdog enabled\n");
WATCHDOG_RESET();
}
#endif /* CONFIG_WATCHDOG */
-void __board_add_ram_info(int use_default)
+__weak void board_add_ram_info(int use_default)
{
/* please define platform specific board_add_ram_info() */
}
-void board_add_ram_info(int)
- __attribute__ ((weak, alias("__board_add_ram_info")));
-
static int init_baud_rate(void)
{
gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
static int display_text_info(void)
{
#ifndef CONFIG_SANDBOX
- ulong bss_start, bss_end;
+ ulong bss_start, bss_end, text_base;
bss_start = (ulong)&__bss_start;
bss_end = (ulong)&__bss_end;
- debug("U-Boot code: %08X -> %08lX BSS: -> %08lX\n",
- CONFIG_SYS_TEXT_BASE, bss_start, bss_end);
+#ifdef CONFIG_SYS_TEXT_BASE
+ text_base = CONFIG_SYS_TEXT_BASE;
+#else
+ text_base = CONFIG_SYS_MONITOR_BASE;
+#endif
+
+ debug("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
+ text_base, bss_start, bss_end);
#endif
#ifdef CONFIG_MODEM_SUPPORT
return 0;
}
-void __dram_init_banksize(void)
+__weak void dram_init_banksize(void)
{
#if defined(CONFIG_NR_DRAM_BANKS) && defined(CONFIG_SYS_SDRAM_BASE)
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
#endif
}
-void dram_init_banksize(void)
- __attribute__((weak, alias("__dram_init_banksize")));
-
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
static int init_func_i2c(void)
{
gd->mon_len = (ulong)&__bss_end - (ulong)_start;
#elif defined(CONFIG_SANDBOX)
gd->mon_len = (ulong)&_end - (ulong)_init;
+#elif defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2)
+ gd->mon_len = CONFIG_SYS_MONITOR_LEN;
#else
/* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */
gd->mon_len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE;
return 0;
}
+__weak unsigned long get_timer_masked(void)
+{
+ return get_timer(0);
+}
+
#ifdef CONFIG_OF_HOSTFILE
static int read_fdt_from_file(void)
struct sandbox_state *state = state_get_current();
const char *fname = state->fdt_fname;
void *blob;
- ssize_t size;
+ loff_t size;
int err;
int fd;
return -EINVAL;
}
- size = os_get_filesize(fname);
- if (size < 0) {
+ err = os_get_filesize(fname, &size);
+ if (err < 0) {
printf("Failed to file FDT file '%s'\n", fname);
- return -ENOENT;
+ return err;
}
fd = os_open(fname, OS_O_RDONLY);
if (fd < 0) {
static int setup_fdt(void)
{
-#ifdef CONFIG_OF_EMBED
+#ifdef CONFIG_OF_CONTROL
+# ifdef CONFIG_OF_EMBED
/* Get a pointer to the FDT */
gd->fdt_blob = __dtb_dt_begin;
-#elif defined CONFIG_OF_SEPARATE
+# elif defined CONFIG_OF_SEPARATE
/* FDT is at end of image */
gd->fdt_blob = (ulong *)&_end;
-#elif defined(CONFIG_OF_HOSTFILE)
+# elif defined(CONFIG_OF_HOSTFILE)
if (read_fdt_from_file()) {
puts("Failed to read control FDT\n");
return -1;
}
-#endif
+# endif
/* Allow the early environment to override the fdt address */
gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
(uintptr_t)gd->fdt_blob);
+#endif
return 0;
}
gd->ram_top = board_get_usable_ram_top(gd->mon_len);
gd->relocaddr = gd->ram_top;
debug("Ram top: %08lX\n", (ulong)gd->ram_top);
-#if (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
+#if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
/*
* We need to make sure the location we intend to put secondary core
* boot code is reserved and not used by any part of u-boot
return 0;
}
-#if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) \
- && !defined(CONFIG_ARM) && !defined(CONFIG_X86)
+#if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \
+ !defined(CONFIG_ARM) && !defined(CONFIG_X86) && \
+ !defined(CONFIG_BLACKFIN)
static int reserve_video(void)
{
/* reserve memory for video display (always full pages) */
/* (permanently) allocate a Board Info struct */
static int reserve_board(void)
{
- gd->start_addr_sp -= sizeof(bd_t);
- gd->bd = (bd_t *)map_sysmem(gd->start_addr_sp, sizeof(bd_t));
- memset(gd->bd, '\0', sizeof(bd_t));
- debug("Reserving %zu Bytes for Board Info at: %08lx\n",
- sizeof(bd_t), gd->start_addr_sp);
+ if (!gd->bd) {
+ gd->start_addr_sp -= sizeof(bd_t);
+ gd->bd = (bd_t *)map_sysmem(gd->start_addr_sp, sizeof(bd_t));
+ memset(gd->bd, '\0', sizeof(bd_t));
+ debug("Reserving %zu Bytes for Board Info at: %08lx\n",
+ sizeof(bd_t), gd->start_addr_sp);
+ }
return 0;
}
#endif
static int setup_reloc(void)
{
+#ifdef CONFIG_SYS_TEXT_BASE
+#ifndef CONFIG_ARM
gd->reloc_off = gd->relocaddr - CONFIG_SYS_TEXT_BASE;
+#else
+ gd->reloc_off = gd->relocaddr - (unsigned long)__image_copy_start;
+#endif
+#endif
memcpy(gd->new_gd, (char *)gd, sizeof(gd_t));
debug("Relocation Offset is: %08lx\n", gd->reloc_off);
return 0;
}
+/* Architecture-specific memory reservation */
+__weak int reserve_arch(void)
+{
+ return 0;
+}
+
static init_fnc_t init_sequence_f[] = {
#ifdef CONFIG_SANDBOX
setup_ram_buf,
#endif
setup_mon_len,
setup_fdt,
+#ifdef CONFIG_TRACE
trace_early_init,
+#endif
+ initf_malloc,
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
/* TODO: can this go into arch_cpu_init()? */
probecpu,
#endif
arch_cpu_init, /* basic arch cpu dependent setup */
-#ifdef CONFIG_X86
- cpu_init_f, /* TODO(sjg@chromium.org): remove */
-# ifdef CONFIG_OF_CONTROL
- find_fdt, /* TODO(sjg@chromium.org): remove */
-# endif
-#endif
mark_bootstage,
#ifdef CONFIG_OF_CONTROL
fdtdec_check_fdt,
#endif
+ initf_dm,
#if defined(CONFIG_BOARD_EARLY_INIT_F)
board_early_init_f,
#endif
/* TODO: can we rename this to timer_init()? */
init_timebase,
#endif
-#if defined(CONFIG_ARM) || defined(CONFIG_MIPS)
+#if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || defined(CONFIG_BLACKFIN)
timer_init, /* initialize timer */
#endif
#ifdef CONFIG_SYS_ALLOC_DPRAM
sdram_adjust_866,
init_timebase,
#endif
- initf_malloc,
- initf_dm,
init_baud_rate, /* initialze baudrate settings */
serial_init, /* serial communications setup */
console_init_f, /* stage 1 init of console */
prt_mpc5xxx_clks,
#endif /* CONFIG_MPC5xxx */
#if defined(CONFIG_DISPLAY_BOARDINFO)
- checkboard, /* display board info */
+ show_board_info,
#endif
INIT_FUNC_WATCHDOG_INIT
#if defined(CONFIG_MISC_INIT_F)
#endif
#if defined(CONFIG_HARD_SPI)
init_func_spi,
-#endif
-#ifdef CONFIG_X86
- dram_init_f, /* configure available RAM banks */
- calculate_relocation_address,
#endif
announce_dram_init,
/* TODO: unify all these dram functions? */
-#ifdef CONFIG_ARM
+#if defined(CONFIG_ARM) || defined(CONFIG_X86)
dram_init, /* configure available RAM banks */
#endif
#if defined(CONFIG_MIPS) || defined(CONFIG_PPC)
* - board info struct
*/
setup_dest_addr,
+#if defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2)
+ /* Blackfin u-boot monitor should be on top of the ram */
+ reserve_uboot,
+#endif
#if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
reserve_logbuffer,
#endif
#endif
reserve_trace,
/* TODO: Why the dependency on CONFIG_8xx? */
-#if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) \
- && !defined(CONFIG_ARM) && !defined(CONFIG_X86)
+#if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \
+ !defined(CONFIG_ARM) && !defined(CONFIG_X86) && \
+ !defined(CONFIG_BLACKFIN)
reserve_video,
#endif
+#if !defined(CONFIG_BLACKFIN) && !defined(CONFIG_NIOS2)
reserve_uboot,
+#endif
#ifndef CONFIG_SPL_BUILD
reserve_malloc,
reserve_board,
setup_machine,
reserve_global_data,
reserve_fdt,
+ reserve_arch,
reserve_stacks,
setup_dram_config,
show_dram_config,
INIT_FUNC_WATCHDOG_RESET
reloc_fdt,
setup_reloc,
+#ifdef CONFIG_X86
+ copy_uboot_to_ram,
+ clear_bss,
+ do_elf_reloc_fixups,
+#endif
#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX)
jump_to_copy,
#endif
*/
static init_fnc_t init_sequence_f_r[] = {
init_cache_f_r,
- copy_uboot_to_ram,
- clear_bss,
- do_elf_reloc_fixups,
NULL,
};
projects / karo-tx-uboot.git / blobdiff