#include <fs.h>
#include <i2c.h>
#include <initcall.h>
-#include <logbuff.h>
+#include <init_helpers.h>
#include <malloc.h>
#include <mapmem.h>
-
-/* TODO: Can we move these into arch/ headers? */
-#ifdef CONFIG_8xx
-#include <mpc8xx.h>
-#endif
-#ifdef CONFIG_5xx
-#include <mpc5xx.h>
-#endif
-#ifdef CONFIG_MPC5xxx
-#include <mpc5xxx.h>
-#endif
-#if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
-#include <asm/mp.h>
-#endif
-
#include <os.h>
#include <post.h>
+#include <relocate.h>
#include <spi.h>
#include <status_led.h>
#include <timer.h>
#include <trace.h>
#include <video.h>
#include <watchdog.h>
-#include <asm/io.h>
-#include <asm/sections.h>
-#if defined(CONFIG_X86) || defined(CONFIG_ARC)
-#include <asm/init_helpers.h>
+#ifdef CONFIG_MACH_TYPE
+#include <asm/mach-types.h>
#endif
-#if defined(CONFIG_X86) || defined(CONFIG_ARC) || defined(CONFIG_XTENSA)
-#include <asm/relocate.h>
+#if defined(CONFIG_MP) && defined(CONFIG_PPC)
+#include <asm/mp.h>
#endif
+#include <asm/io.h>
+#include <asm/sections.h>
#include <dm/root.h>
#include <linux/errno.h>
#ifdef XTRN_DECLARE_GLOBAL_DATA_PTR
#undef XTRN_DECLARE_GLOBAL_DATA_PTR
#define XTRN_DECLARE_GLOBAL_DATA_PTR /* empty = allocate here */
-DECLARE_GLOBAL_DATA_PTR = (gd_t *) (CONFIG_SYS_INIT_GD_ADDR);
+DECLARE_GLOBAL_DATA_PTR = (gd_t *)(CONFIG_SYS_INIT_GD_ADDR);
#else
DECLARE_GLOBAL_DATA_PTR;
#endif
static int init_baud_rate(void)
{
- gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
+ gd->baudrate = env_get_ulong("baudrate", 10, CONFIG_BAUDRATE);
return 0;
}
#endif
debug("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
- text_base, bss_start, bss_end);
-#endif
-
-#ifdef CONFIG_USE_IRQ
- debug("IRQ Stack: %08lx\n", IRQ_STACK_START);
- debug("FIQ Stack: %08lx\n", FIQ_STACK_START);
+ text_base, bss_start, bss_end);
#endif
return 0;
return 0;
}
-#if defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_M68K)
-static int init_func_ram(void)
-{
- return initdram();
-}
-#endif
-
static int show_dram_config(void)
{
unsigned long long size;
return 0;
}
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
+#if defined(CONFIG_SYS_I2C)
static int init_func_i2c(void)
{
puts("I2C: ");
}
#endif
+#if defined(CONFIG_VID)
+__weak int init_func_vid(void)
+{
+ return 0;
+}
+#endif
+
#if defined(CONFIG_HARD_SPI)
static int init_func_spi(void)
{
}
#endif
-__maybe_unused
-static int zero_global_data(void)
-{
- memset((void *)gd, '\0', sizeof(gd_t));
-
- return 0;
-}
-
static int setup_mon_len(void)
{
#if defined(__ARM__) || defined(__MICROBLAZE__)
gd->mon_len = (ulong)&_end - (ulong)_init;
#elif defined(CONFIG_NIOS2) || defined(CONFIG_XTENSA)
gd->mon_len = CONFIG_SYS_MONITOR_LEN;
-#elif defined(CONFIG_NDS32) || defined(CONFIG_SH)
+#elif defined(CONFIG_NDS32) || defined(CONFIG_SH) || defined(CONFIG_RISCV)
gd->mon_len = (ulong)(&__bss_end) - (ulong)(&_start);
#elif defined(CONFIG_SYS_MONITOR_BASE)
/* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */
return 0;
}
-#if defined(CONFIG_LOGBUFFER)
-static int reserve_logbuffer(void)
-{
-#ifndef CONFIG_ALT_LB_ADDR
- /* reserve kernel log buffer */
- gd->relocaddr -= LOGBUFF_RESERVE;
- debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN,
- gd->relocaddr);
-#endif
-
- return 0;
-}
-#endif
-
#ifdef CONFIG_PRAM
/* reserve protected RAM */
static int reserve_pram(void)
{
ulong reg;
- reg = getenv_ulong("pram", 10, CONFIG_PRAM);
+ reg = env_get_ulong("pram", 10, CONFIG_PRAM);
gd->relocaddr -= (reg << 10); /* size is in kB */
debug("Reserving %ldk for protected RAM at %08lx\n", reg,
gd->relocaddr);
}
#ifdef CONFIG_ARM
-static int reserve_mmu(void)
+__weak int reserve_mmu(void)
{
#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
/* reserve TLB table */
gd->fb_base = gd->relocaddr;
# endif /* CONFIG_FB_ADDR */
#elif defined(CONFIG_VIDEO) && \
- (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \
+ (!defined(CONFIG_PPC)) && \
!defined(CONFIG_ARM) && !defined(CONFIG_X86) && \
!defined(CONFIG_M68K)
/* reserve memory for video display (always full pages) */
*/
gd->relocaddr -= gd->mon_len;
gd->relocaddr &= ~(4096 - 1);
-#ifdef CONFIG_E500
+#if defined(CONFIG_E500) || defined(CONFIG_MIPS)
/* round down to next 64 kB limit so that IVPR stays aligned */
gd->relocaddr &= ~(65536 - 1);
#endif
{
gd->start_addr_sp = gd->start_addr_sp - TOTAL_MALLOC_LEN;
debug("Reserving %dk for malloc() at: %08lx\n",
- TOTAL_MALLOC_LEN >> 10, gd->start_addr_sp);
+ TOTAL_MALLOC_LEN >> 10, gd->start_addr_sp);
return 0;
}
gd->start_addr_sp -= sizeof(gd_t);
gd->new_gd = (gd_t *)map_sysmem(gd->start_addr_sp, sizeof(gd_t));
debug("Reserving %zu Bytes for Global Data at: %08lx\n",
- sizeof(gd_t), gd->start_addr_sp);
+ sizeof(gd_t), gd->start_addr_sp);
return 0;
}
return 0;
}
+static int reserve_bootstage(void)
+{
+#ifdef CONFIG_BOOTSTAGE
+ int size = bootstage_get_size();
+
+ gd->start_addr_sp -= size;
+ gd->new_bootstage = map_sysmem(gd->start_addr_sp, size);
+ debug("Reserving %#x Bytes for bootstage at: %08lx\n", size,
+ gd->start_addr_sp);
+#endif
+
+ return 0;
+}
+
int arch_reserve_stacks(void)
{
return 0;
bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM */
#endif
-#if defined(CONFIG_8xx) || defined(CONFIG_MPC8260) || defined(CONFIG_5xx) || \
- defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
+#if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
#endif
-#if defined(CONFIG_MPC5xxx) || defined(CONFIG_M68K)
+#if defined(CONFIG_M68K)
bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
#endif
#if defined(CONFIG_MPC83xx)
bd->bi_sccfreq = gd->arch.scc_clk;
bd->bi_vco = gd->arch.vco_out;
#endif /* CONFIG_CPM2 */
-#if defined(CONFIG_MPC512X)
- bd->bi_ipsfreq = gd->arch.ips_clk;
-#endif /* CONFIG_MPC512X */
-#if defined(CONFIG_MPC5xxx)
- bd->bi_ipbfreq = gd->arch.ipb_clk;
- bd->bi_pcifreq = gd->pci_clk;
-#endif /* CONFIG_MPC5xxx */
#if defined(CONFIG_M68K) && defined(CONFIG_PCI)
bd->bi_pcifreq = gd->pci_clk;
#endif
return 0;
}
+static int reloc_bootstage(void)
+{
+#ifdef CONFIG_BOOTSTAGE
+ if (gd->flags & GD_FLG_SKIP_RELOC)
+ return 0;
+ if (gd->new_bootstage) {
+ int size = bootstage_get_size();
+
+ debug("Copying bootstage from %p to %p, size %x\n",
+ gd->bootstage, gd->new_bootstage, size);
+ memcpy(gd->new_bootstage, gd->bootstage, size);
+ gd->bootstage = gd->new_bootstage;
+ }
+#endif
+
+ return 0;
+}
+
static int setup_reloc(void)
{
if (gd->flags & GD_FLG_SKIP_RELOC) {
}
#ifdef CONFIG_SYS_TEXT_BASE
- gd->reloc_off = gd->relocaddr - CONFIG_SYS_TEXT_BASE;
-#ifdef CONFIG_M68K
+#ifdef ARM
+ gd->reloc_off = gd->relocaddr - (unsigned long)__image_copy_start;
+#elif defined(CONFIG_M68K)
/*
* On all ColdFire arch cpu, monitor code starts always
* just after the default vector table location, so at 0x400
*/
gd->reloc_off = gd->relocaddr - (CONFIG_SYS_TEXT_BASE + 0x400);
+#else
+ gd->reloc_off = gd->relocaddr - CONFIG_SYS_TEXT_BASE;
#endif
#endif
memcpy(gd->new_gd, (char *)gd, sizeof(gd_t));
#endif
/* Record the board_init_f() bootstage (after arch_cpu_init()) */
-static int mark_bootstage(void)
+static int initf_bootstage(void)
{
+ bool from_spl = IS_ENABLED(CONFIG_SPL_BOOTSTAGE) &&
+ IS_ENABLED(CONFIG_BOOTSTAGE_STASH);
+ int ret;
+
+ ret = bootstage_init(!from_spl);
+ if (ret)
+ return ret;
+ if (from_spl) {
+ const void *stash = map_sysmem(CONFIG_BOOTSTAGE_STASH_ADDR,
+ CONFIG_BOOTSTAGE_STASH_SIZE);
+
+ ret = bootstage_unstash(stash, CONFIG_BOOTSTAGE_STASH_SIZE);
+ if (ret && ret != -ENOENT) {
+ debug("Failed to unstash bootstage: err=%d\n", ret);
+ return ret;
+ }
+ }
+
bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_F, "board_init_f");
return 0;
static int initf_console_record(void)
{
-#if defined(CONFIG_CONSOLE_RECORD) && defined(CONFIG_SYS_MALLOC_F_LEN)
+#if defined(CONFIG_CONSOLE_RECORD) && CONFIG_VAL(SYS_MALLOC_F_LEN)
return console_record_init();
#else
return 0;
static int initf_dm(void)
{
-#if defined(CONFIG_DM) && defined(CONFIG_SYS_MALLOC_F_LEN)
+#if defined(CONFIG_DM) && CONFIG_VAL(SYS_MALLOC_F_LEN)
int ret;
+ bootstage_start(BOOTSTATE_ID_ACCUM_DM_F, "dm_f");
ret = dm_init_and_scan(true);
+ bootstage_accum(BOOTSTATE_ID_ACCUM_DM_F);
if (ret)
return ret;
#endif
trace_early_init,
#endif
initf_malloc,
+ log_init,
+ initf_bootstage, /* uses its own timer, so does not need DM */
initf_console_record,
#if defined(CONFIG_HAVE_FSP)
arch_fsp_init,
mach_cpu_init, /* SoC/machine dependent CPU setup */
initf_dm,
arch_cpu_init_dm,
- mark_bootstage, /* need timer, go after init dm */
#if defined(CONFIG_BOARD_EARLY_INIT_F)
board_early_init_f,
#endif
/* get CPU and bus clocks according to the environment variable */
get_clocks, /* get CPU and bus clocks (etc.) */
#endif
+#if !defined(CONFIG_M68K)
timer_init, /* initialize timer */
+#endif
#if defined(CONFIG_BOARD_POSTCLK_INIT)
board_postclk_init,
#endif
console_init_f, /* stage 1 init of console */
display_options, /* say that we are here */
display_text_info, /* show debugging info if required */
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SH) || \
- defined(CONFIG_X86)
+#if defined(CONFIG_PPC) || defined(CONFIG_SH) || defined(CONFIG_X86)
checkcpu,
#endif
#if defined(CONFIG_DISPLAY_CPUINFO)
print_cpuinfo, /* display cpu info (and speed) */
#endif
+#if defined(CONFIG_DTB_RESELECT)
+ embedded_dtb_select,
+#endif
#if defined(CONFIG_DISPLAY_BOARDINFO)
show_board_info,
#endif
misc_init_f,
#endif
INIT_FUNC_WATCHDOG_RESET
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
+#if defined(CONFIG_SYS_I2C)
init_func_i2c,
#endif
+#if defined(CONFIG_VID) && !defined(CONFIG_SPL)
+ init_func_vid,
+#endif
#if defined(CONFIG_HARD_SPI)
init_func_spi,
#endif
announce_dram_init,
- /* TODO: unify all these dram functions? */
-#if defined(CONFIG_ARM) || defined(CONFIG_X86) || defined(CONFIG_NDS32) || \
- defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || \
- defined(CONFIG_SH)
dram_init, /* configure available RAM banks */
-#endif
-#if defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_M68K)
- init_func_ram,
-#endif
#ifdef CONFIG_POST
post_init_f,
#endif
* - board info struct
*/
setup_dest_addr,
-#if defined(CONFIG_LOGBUFFER)
- reserve_logbuffer,
-#endif
#ifdef CONFIG_PRAM
reserve_pram,
#endif
setup_machine,
reserve_global_data,
reserve_fdt,
+ reserve_bootstage,
reserve_arch,
reserve_stacks,
dram_init_banksize,
setup_board_part2,
#endif
display_new_sp,
-#ifdef CONFIG_SYS_EXTBDINFO
- setup_board_extra,
-#endif
#ifdef CONFIG_OF_BOARD_FIXUP
fix_fdt,
#endif
INIT_FUNC_WATCHDOG_RESET
reloc_fdt,
+ reloc_bootstage,
setup_reloc,
#if defined(CONFIG_X86) || defined(CONFIG_ARC)
copy_uboot_to_ram,
void board_init_f(ulong boot_flags)
{
-#ifdef CONFIG_SYS_GENERIC_GLOBAL_DATA
- /*
- * For some architectures, global data is initialized and used before
- * calling this function. The data should be preserved. For others,
- * CONFIG_SYS_GENERIC_GLOBAL_DATA should be defined and use the stack
- * here to host global data until relocation.
- */
- gd_t data;
-
- gd = &data;
-
- /*
- * Clear global data before it is accessed at debug print
- * in initcall_run_list. Otherwise the debug print probably
- * get the wrong value of gd->have_console.
- */
- zero_global_data();
-#endif
-
gd->flags = boot_flags;
gd->have_console = 0;
* The pre-relocation drivers may be using memory that has now gone
* away. Mark serial as unavailable - this will fall back to the debug
* UART if available.
+ *
+ * Do the same with log drivers since the memory may not be available.
*/
- gd->flags &= ~GD_FLG_SERIAL_READY;
+ gd->flags &= ~(GD_FLG_SERIAL_READY | GD_FLG_LOG_READY);
+#ifdef CONFIG_TIMER
+ gd->timer = NULL;
+#endif
/*
* U-Boot has been copied into SDRAM, the BSS has been cleared etc.
projects / people / ms / u-boot.git / blobdiff