#include <common.h>
#include <linux/compiler.h>
#include <version.h>
+#include <console.h>
#include <environment.h>
#include <dm.h>
#include <fdtdec.h>
gd->mon_len = (ulong)&_end - (ulong)_init;
#elif defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2)
gd->mon_len = CONFIG_SYS_MONITOR_LEN;
+#elif defined(CONFIG_NDS32)
+ gd->mon_len = (ulong)(&__bss_end) - (ulong)(&_start);
#else
/* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */
gd->mon_len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE;
return gd->ram_top;
}
+__weak phys_size_t board_reserve_ram_top(phys_size_t ram_size)
+{
+#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)
{
debug("Monitor len: %08lX\n", gd->mon_len);
* 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)
{
static int reserve_global_data(void)
{
gd->start_addr_sp -= sizeof(gd_t);
- gd->start_addr_sp &= ~0xf;
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);
static int reserve_fdt(void)
{
+#ifndef CONFIG_OF_EMBED
/*
* 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
debug("Reserving %lu Bytes for FDT at: %08lx\n",
gd->fdt_size, gd->start_addr_sp);
}
+#endif
return 0;
}
return 0;
}
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
static int setup_board_part1(void)
{
bd_t *bd = gd->bd;
return 0;
}
+#endif
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
static int setup_board_part2(void)
{
bd_t *bd = gd->bd;
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;
}
* 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_console_record(void)
+{
+#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 defined(CONFIG_DM) && defined(CONFIG_SYS_MALLOC_F_LEN)
#ifdef CONFIG_OF_CONTROL
fdtdec_setup,
#endif
-#if defined(CONFIG_X86) && defined(CONFIG_HAVE_FSP)
- x86_fsp_init,
-#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
+#if defined(CONFIG_X86) && defined(CONFIG_HAVE_FSP)
+ x86_fsp_init,
#endif
arch_cpu_init, /* basic arch cpu dependent setup */
- mark_bootstage,
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
- get_clocks,
-#endif
-#ifdef CONFIG_M68K
+#if defined(CONFIG_SYS_FSL_CLK) || defined(CONFIG_M68K)
get_clocks,
#endif
env_init, /* initialize environment */
#endif
announce_dram_init,
/* TODO: unify all these dram functions? */
-#if defined(CONFIG_ARM) || defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32)
+#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) || defined(CONFIG_M68K)
* - 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_BLACKFIN) && !defined(CONFIG_M68K)
reserve_video,
#endif
-#if !defined(CONFIG_BLACKFIN) && !defined(CONFIG_NIOS2)
+#if !defined(CONFIG_BLACKFIN)
reserve_uboot,
#endif
#ifndef CONFIG_SPL_BUILD
reserve_stacks,
setup_dram_config,
show_dram_config,
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
+#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
hang();
}
#endif /* CONFIG_X86 */
-
-#ifndef CONFIG_X86
-ulong board_init_f_mem(ulong top)
-{
- /* Leave space for the stack we are running with now */
- top -= 0x40;
-
- top -= sizeof(struct global_data);
- top = ALIGN(top, 16);
- gd = (struct global_data *)top;
- memset((void *)gd, '\0', sizeof(*gd));
-
-#ifdef CONFIG_SYS_MALLOC_F_LEN
- top -= CONFIG_SYS_MALLOC_F_LEN;
- gd->malloc_base = top;
-#endif
-
- return top;
-}
-#endif /* !CONFIG_X86 */
projects / oweals / u-boot.git / blobdiff