#include <common.h>
#include <linux/compiler.h>
#include <version.h>
+#include <console.h>
#include <environment.h>
#include <dm.h>
#include <fdtdec.h>
#include <i2c.h>
#include <initcall.h>
#include <logbuff.h>
+#include <malloc.h>
+#include <mapmem.h>
/* TODO: Can we move these into arch/ headers? */
#ifdef CONFIG_8xx
#include <post.h>
#include <spi.h>
#include <status_led.h>
+#include <timer.h>
#include <trace.h>
+#include <video.h>
#include <watchdog.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <asm/sections.h>
-#ifdef CONFIG_X86
+#if defined(CONFIG_X86) || defined(CONFIG_ARC)
#include <asm/init_helpers.h>
#include <asm/relocate.h>
#endif
#endif
/*
- * sjg: IMO this code should be
+ * TODO(sjg@chromium.org): IMO this code should be
* refactored to a single function, something like:
*
* void led_set_state(enum led_colour_t colour, int on);
{
# if defined(CONFIG_HW_WATCHDOG) && (defined(CONFIG_BLACKFIN) || \
defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || \
- defined(CONFIG_SH))
+ defined(CONFIG_SH) || defined(CONFIG_AT91SAM9_WATCHDOG) || \
+ defined(CONFIG_IMX_WATCHDOG))
hw_watchdog_init();
# endif
puts(" Watchdog enabled\n");
static int display_text_info(void)
{
-#ifndef CONFIG_SANDBOX
- ulong bss_start, bss_end;
+#if !defined(CONFIG_SANDBOX) && !defined(CONFIG_EFI_APP)
+ 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",
#ifdef CONFIG_SYS_TEXT_BASE
- CONFIG_SYS_TEXT_BASE, bss_start, bss_end);
+ text_base = CONFIG_SYS_TEXT_BASE;
#else
- CONFIG_SYS_MONITOR_BASE, bss_start, bss_end);
-#endif
+ text_base = CONFIG_SYS_MONITOR_BASE;
#endif
-#ifdef CONFIG_MODEM_SUPPORT
- debug("Modem Support enabled\n");
+ 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);
return 0;
}
-#if defined(CONFIG_MIPS) || defined(CONFIG_PPC)
+#if defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_M68K)
static int init_func_ram(void)
{
#ifdef CONFIG_BOARD_TYPES
debug("\nRAM Configuration:\n");
for (i = size = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
size += gd->bd->bi_dram[i].size;
- debug("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
+ debug("Bank #%d: %llx ", i,
+ (unsigned long long)(gd->bd->bi_dram[i].start));
#ifdef DEBUG
print_size(gd->bd->bi_dram[i].size, "\n");
#endif
static int setup_mon_len(void)
{
-#ifdef __ARM__
+#if defined(__ARM__) || defined(__MICROBLAZE__)
gd->mon_len = (ulong)&__bss_end - (ulong)_start;
-#elif defined(CONFIG_SANDBOX)
+#elif defined(CONFIG_SANDBOX) || defined(CONFIG_EFI_APP)
gd->mon_len = (ulong)&_end - (ulong)_init;
#elif defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2)
gd->mon_len = CONFIG_SYS_MONITOR_LEN;
-#else
+#elif defined(CONFIG_NDS32)
+ gd->mon_len = (ulong)(&__bss_end) - (ulong)(&_start);
+#elif defined(CONFIG_SYS_MONITOR_BASE)
/* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */
gd->mon_len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE;
#endif
return 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;
- int err;
- int fd;
-
- blob = map_sysmem(CONFIG_SYS_FDT_LOAD_ADDR, 0);
- if (!state->fdt_fname) {
- err = fdt_create_empty_tree(blob, 256);
- if (!err)
- goto done;
- printf("Unable to create empty FDT: %s\n", fdt_strerror(err));
- return -EINVAL;
- }
-
- size = os_get_filesize(fname);
- if (size < 0) {
- printf("Failed to file FDT file '%s'\n", fname);
- return -ENOENT;
- }
- fd = os_open(fname, OS_O_RDONLY);
- if (fd < 0) {
- printf("Failed to open FDT file '%s'\n", fname);
- return -EACCES;
- }
- if (os_read(fd, blob, size) != size) {
- os_close(fd);
- return -EIO;
- }
- os_close(fd);
-
-done:
- gd->fdt_blob = blob;
-
- return 0;
-}
-#endif
-
#ifdef CONFIG_SANDBOX
static int setup_ram_buf(void)
{
}
#endif
-static int setup_fdt(void)
+/* Get the top of usable RAM */
+__weak ulong board_get_usable_ram_top(ulong total_size)
{
-#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
- /* FDT is at end of image */
- gd->fdt_blob = (ulong *)&_end;
-# elif defined(CONFIG_OF_HOSTFILE)
- if (read_fdt_from_file()) {
- puts("Failed to read control FDT\n");
- return -1;
- }
-# endif
- /* Allow the early environment to override the fdt address */
- gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
- (uintptr_t)gd->fdt_blob);
+#ifdef CONFIG_SYS_SDRAM_BASE
+ /*
+ * Detect whether we have so much RAM that it goes past the end of our
+ * 32-bit address space. If so, clip the usable RAM so it doesn't.
+ */
+ if (gd->ram_top < CONFIG_SYS_SDRAM_BASE)
+ /*
+ * Will wrap back to top of 32-bit space when reservations
+ * are made.
+ */
+ return 0;
#endif
- return 0;
+ return gd->ram_top;
}
-/* Get the top of usable RAM */
-__weak ulong board_get_usable_ram_top(ulong total_size)
+__weak phys_size_t board_reserve_ram_top(phys_size_t ram_size)
{
- return gd->ram_top;
+#ifdef CONFIG_SYS_MEM_TOP_HIDE
+ return ram_size - CONFIG_SYS_MEM_TOP_HIDE;
+#else
+ return ram_size;
+#endif
}
static int setup_dest_addr(void)
* Ram is setup, size stored in gd !!
*/
debug("Ram size: %08lX\n", (ulong)gd->ram_size);
-#if defined(CONFIG_SYS_MEM_TOP_HIDE)
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+ /* Reserve memory for secure MMU tables, and/or security monitor */
+ gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
+ /*
+ * Record secure memory location. Need recalcuate if memory splits
+ * into banks, or the ram base is not zero.
+ */
+ gd->secure_ram = gd->ram_size;
+#endif
/*
* Subtract specified amount of memory to hide so that it won't
* get "touched" at all by U-Boot. By fixing up gd->ram_size
* the Linux kernel should now get passed the now "corrected"
- * memory size and won't touch it either. This should work
- * for arch/ppc and arch/powerpc. Only Linux board ports in
- * arch/powerpc with bootwrapper support, that recalculate the
- * memory size from the SDRAM controller setup will have to
- * get fixed.
+ * memory size and won't touch it either. This has been used
+ * by arch/powerpc exclusively. Now ARMv8 takes advantage of
+ * thie mechanism. If memory is split into banks, addresses
+ * need to be calculated.
*/
- gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
-#endif
+ gd->ram_size = board_reserve_ram_top(gd->ram_size);
+
#ifdef CONFIG_SYS_SDRAM_BASE
gd->ram_top = CONFIG_SYS_SDRAM_BASE;
#endif
return 0;
}
+#if defined(CONFIG_SPARC)
+static int reserve_prom(void)
+{
+ /* defined in arch/sparc/cpu/leon?/prom.c */
+ extern void *__prom_start_reloc;
+ int size = 8192; /* page table = 2k, prom = 6k */
+ gd->relocaddr -= size;
+ __prom_start_reloc = map_sysmem(gd->relocaddr + 2048, size - 2048);
+ debug("Reserving %dk for PROM and page table at %08lx\n", size,
+ gd->relocaddr);
+ return 0;
+}
+#endif
+
#if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
static int reserve_logbuffer(void)
{
}
#endif
-#ifdef CONFIG_LCD
+#ifdef CONFIG_DM_VIDEO
+static int reserve_video(void)
+{
+ ulong addr;
+ int ret;
+
+ addr = gd->relocaddr;
+ ret = video_reserve(&addr);
+ if (ret)
+ return ret;
+ gd->relocaddr = addr;
+
+ return 0;
+}
+#else
+
+# ifdef CONFIG_LCD
static int reserve_lcd(void)
{
-#ifdef CONFIG_FB_ADDR
+# ifdef CONFIG_FB_ADDR
gd->fb_base = CONFIG_FB_ADDR;
-#else
+# else
/* reserve memory for LCD display (always full pages) */
gd->relocaddr = lcd_setmem(gd->relocaddr);
gd->fb_base = gd->relocaddr;
-#endif /* CONFIG_FB_ADDR */
+# endif /* CONFIG_FB_ADDR */
+
return 0;
}
-#endif /* CONFIG_LCD */
+# endif /* CONFIG_LCD */
+
+# if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \
+ !defined(CONFIG_ARM) && !defined(CONFIG_X86) && \
+ !defined(CONFIG_BLACKFIN) && !defined(CONFIG_M68K)
+static int reserve_legacy_video(void)
+{
+ /* reserve memory for video display (always full pages) */
+ gd->relocaddr = video_setmem(gd->relocaddr);
+ gd->fb_base = gd->relocaddr;
+
+ return 0;
+}
+# endif
+#endif /* !CONFIG_DM_VIDEO */
static int reserve_trace(void)
{
return 0;
}
-#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) */
- gd->relocaddr = video_setmem(gd->relocaddr);
- gd->fb_base = gd->relocaddr;
-
- return 0;
-}
-#endif
-
static int reserve_uboot(void)
{
/*
static int reserve_fdt(void)
{
+#ifndef CONFIG_OF_EMBED
/*
- * If the device tree is sitting immediate above our image then we
+ * If the device tree is sitting immediately above our image then we
* must relocate it. If it is embedded in the data section, then it
* will be relocated with other data.
*/
debug("Reserving %lu Bytes for FDT at: %08lx\n",
gd->fdt_size, gd->start_addr_sp);
}
+#endif
return 0;
}
-static int reserve_stacks(void)
+int arch_reserve_stacks(void)
{
-#ifdef CONFIG_SPL_BUILD
-# ifdef CONFIG_ARM
- gd->start_addr_sp -= 128; /* leave 32 words for abort-stack */
- gd->irq_sp = gd->start_addr_sp;
-# endif
-#else
-# ifdef CONFIG_PPC
- ulong *s;
-# endif
+ return 0;
+}
- /* setup stack pointer for exceptions */
+static int reserve_stacks(void)
+{
+ /* make stack pointer 16-byte aligned */
gd->start_addr_sp -= 16;
gd->start_addr_sp &= ~0xf;
- gd->irq_sp = gd->start_addr_sp;
/*
- * Handle architecture-specific things here
- * TODO(sjg@chromium.org): Perhaps create arch_reserve_stack()
- * to handle this and put in arch/xxx/lib/stack.c
+ * let the architecture-specific code tailor gd->start_addr_sp and
+ * gd->irq_sp
*/
-# if defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
-# ifdef CONFIG_USE_IRQ
- gd->start_addr_sp -= (CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ);
- debug("Reserving %zu Bytes for IRQ stack at: %08lx\n",
- CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ, gd->start_addr_sp);
-
- /* 8-byte alignment for ARM ABI compliance */
- gd->start_addr_sp &= ~0x07;
-# endif
- /* leave 3 words for abort-stack, plus 1 for alignment */
- gd->start_addr_sp -= 16;
-# elif defined(CONFIG_PPC)
- /* Clear initial stack frame */
- s = (ulong *) gd->start_addr_sp;
- *s = 0; /* Terminate back chain */
- *++s = 0; /* NULL return address */
-# endif /* Architecture specific code */
-
- return 0;
-#endif
+ return arch_reserve_stacks();
}
static int display_new_sp(void)
return 0;
}
-#ifdef CONFIG_PPC
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
static int setup_board_part1(void)
{
bd_t *bd = gd->bd;
/*
* Save local variables to board info struct
*/
-
bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of memory */
bd->bi_memsize = gd->ram_size; /* size in bytes */
defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
#endif
-#if defined(CONFIG_MPC5xxx)
+#if defined(CONFIG_MPC5xxx) || defined(CONFIG_M68K)
bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
#endif
#if defined(CONFIG_MPC83xx)
return 0;
}
+#endif
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
static int setup_board_part2(void)
{
bd_t *bd = gd->bd;
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
+#if defined(CONFIG_EXTRA_CLOCK)
+ bd->bi_inpfreq = gd->arch.inp_clk; /* input Freq in Hz */
+ bd->bi_vcofreq = gd->arch.vco_clk; /* vco Freq in Hz */
+ bd->bi_flbfreq = gd->arch.flb_clk; /* flexbus Freq in Hz */
+#endif
return 0;
}
static int reloc_fdt(void)
{
+#ifndef CONFIG_OF_EMBED
+ if (gd->flags & GD_FLG_SKIP_RELOC)
+ return 0;
if (gd->new_fdt) {
memcpy(gd->new_fdt, gd->fdt_blob, gd->fdt_size);
gd->fdt_blob = gd->new_fdt;
}
+#endif
return 0;
}
static int setup_reloc(void)
{
+ if (gd->flags & GD_FLG_SKIP_RELOC) {
+ debug("Skipping relocation due to flag\n");
+ return 0;
+ }
+
#ifdef CONFIG_SYS_TEXT_BASE
gd->reloc_off = gd->relocaddr - CONFIG_SYS_TEXT_BASE;
+#ifdef 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);
+#endif
#endif
memcpy(gd->new_gd, (char *)gd, sizeof(gd_t));
static int jump_to_copy(void)
{
+ if (gd->flags & GD_FLG_SKIP_RELOC)
+ return 0;
/*
* x86 is special, but in a nice way. It uses a trampoline which
* enables the dcache if possible.
* similarly for all archs. When we do generic relocation, hopefully
* we can make all archs enable the dcache prior to relocation.
*/
-#ifdef CONFIG_X86
+#if defined(CONFIG_X86) || defined(CONFIG_ARC)
/*
* SDRAM and console are now initialised. The final stack can now
* be setup in SDRAM. Code execution will continue in Flash, but
* with the stack in SDRAM and Global Data in temporary memory
* (CPU cache)
*/
+ arch_setup_gd(gd->new_gd);
board_init_f_r_trampoline(gd->start_addr_sp);
#else
relocate_code(gd->start_addr_sp, gd->new_gd, gd->relocaddr);
return 0;
}
-static int initf_malloc(void)
+static int initf_console_record(void)
{
-#ifdef CONFIG_SYS_MALLOC_F_LEN
- assert(gd->malloc_base); /* Set up by crt0.S */
- gd->malloc_limit = gd->malloc_base + CONFIG_SYS_MALLOC_F_LEN;
- gd->malloc_ptr = 0;
-#endif
-
+#if defined(CONFIG_CONSOLE_RECORD) && defined(CONFIG_SYS_MALLOC_F_LEN)
+ return console_record_init();
+#else
return 0;
+#endif
}
static int initf_dm(void)
if (ret)
return ret;
#endif
+#ifdef CONFIG_TIMER_EARLY
+ ret = dm_timer_init();
+ if (ret)
+ return ret;
+#endif
return 0;
}
+/* Architecture-specific memory reservation */
+__weak int reserve_arch(void)
+{
+ return 0;
+}
+
+__weak int arch_cpu_init_dm(void)
+{
+ return 0;
+}
+
static init_fnc_t init_sequence_f[] = {
#ifdef CONFIG_SANDBOX
setup_ram_buf,
#endif
setup_mon_len,
- setup_fdt,
+#ifdef CONFIG_OF_CONTROL
+ fdtdec_setup,
+#endif
+#ifdef CONFIG_TRACE
trace_early_init,
+#endif
initf_malloc,
+ initf_console_record,
#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 */
- mark_bootstage,
-#ifdef CONFIG_OF_CONTROL
- fdtdec_check_fdt,
+#if defined(CONFIG_X86) && defined(CONFIG_HAVE_FSP)
+ x86_fsp_init,
#endif
+ arch_cpu_init, /* basic arch cpu dependent 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
/* TODO: can we rename this to timer_init()? */
init_timebase,
#endif
-#if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || defined(CONFIG_BLACKFIN)
+#if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || \
+ defined(CONFIG_BLACKFIN) || defined(CONFIG_NDS32) || \
+ defined(CONFIG_SPARC)
timer_init, /* initialize timer */
#endif
#ifdef CONFIG_SYS_ALLOC_DPRAM
#if defined(CONFIG_BOARD_POSTCLK_INIT)
board_postclk_init,
#endif
-#ifdef CONFIG_FSL_ESDHC
+#if defined(CONFIG_SYS_FSL_CLK) || defined(CONFIG_M68K)
get_clocks,
#endif
env_init, /* initialize environment */
#if defined(CONFIG_MPC83xx)
prt_83xx_rsr,
#endif
-#ifdef CONFIG_PPC
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
checkcpu,
#endif
print_cpuinfo, /* display cpu info (and speed) */
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
announce_dram_init,
/* TODO: unify all these dram functions? */
-#if defined(CONFIG_ARM) || defined(CONFIG_X86)
+#if defined(CONFIG_ARM) || defined(CONFIG_X86) || defined(CONFIG_NDS32) || \
+ defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32)
dram_init, /* configure available RAM banks */
#endif
-#if defined(CONFIG_MIPS) || defined(CONFIG_PPC)
+#if defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_M68K)
init_func_ram,
#endif
#ifdef CONFIG_POST
* - board info struct
*/
setup_dest_addr,
-#if defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2)
+#if defined(CONFIG_BLACKFIN)
/* Blackfin u-boot monitor should be on top of the ram */
reserve_uboot,
#endif
+#if defined(CONFIG_SPARC)
+ reserve_prom,
+#endif
#if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
reserve_logbuffer,
#endif
defined(CONFIG_ARM)
reserve_mmu,
#endif
-#ifdef CONFIG_LCD
+#ifdef CONFIG_DM_VIDEO
+ reserve_video,
+#else
+# ifdef CONFIG_LCD
reserve_lcd,
-#endif
- reserve_trace,
+# endif
/* TODO: Why the dependency on CONFIG_8xx? */
-#if defined(CONFIG_VIDEO) && (!defined(CONFIG_PPC) || defined(CONFIG_8xx)) && \
+# 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)
+ !defined(CONFIG_BLACKFIN) && !defined(CONFIG_M68K)
+ reserve_legacy_video,
+# endif
+#endif /* CONFIG_DM_VIDEO */
+ reserve_trace,
+#if !defined(CONFIG_BLACKFIN)
reserve_uboot,
#endif
#ifndef CONFIG_SPL_BUILD
setup_machine,
reserve_global_data,
reserve_fdt,
+ reserve_arch,
reserve_stacks,
setup_dram_config,
show_dram_config,
-#ifdef CONFIG_PPC
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
setup_board_part1,
+#endif
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
INIT_FUNC_WATCHDOG_RESET
setup_board_part2,
#endif
INIT_FUNC_WATCHDOG_RESET
reloc_fdt,
setup_reloc,
+#if defined(CONFIG_X86) || defined(CONFIG_ARC)
+ copy_uboot_to_ram,
+ clear_bss,
+ do_elf_reloc_fixups,
+#endif
#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX)
jump_to_copy,
#endif
if (initcall_run_list(init_sequence_f))
hang();
-#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX)
+#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX) && \
+ !defined(CONFIG_EFI_APP)
/* NOTREACHED - jump_to_copy() does not return */
hang();
#endif
}
-#ifdef CONFIG_X86
+#if defined(CONFIG_X86) || defined(CONFIG_ARC)
/*
* For now this code is only used on x86.
*
*/
static init_fnc_t init_sequence_f_r[] = {
init_cache_f_r,
- copy_uboot_to_ram,
- clear_bss,
- do_elf_reloc_fixups,
NULL,
};
if (initcall_run_list(init_sequence_f_r))
hang();
+ /*
+ * 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.
+ */
+ gd->flags &= ~GD_FLG_SERIAL_READY;
+
/*
* U-Boot has been copied into SDRAM, the BSS has been cleared etc.
* Transfer execution from Flash to RAM by calculating the address
* of the in-RAM copy of board_init_r() and calling it
*/
- (board_init_r + gd->reloc_off)(gd, gd->relocaddr);
+ (board_init_r + gd->reloc_off)((gd_t *)gd, gd->relocaddr);
/* NOTREACHED - board_init_r() does not return */
hang();
projects / u-boot / blobdiff