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-rw-r--r--common/board_f.c98
-rw-r--r--common/board_r.c12
-rw-r--r--include/asm-generic/global_data.h3
3 files changed, 55 insertions, 58 deletions
diff --git a/common/board_f.c b/common/board_f.c
index 9fa7363..8efdb63 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -421,19 +421,18 @@ static int setup_dest_addr(void)
#endif
gd->ram_top += get_effective_memsize();
gd->ram_top = board_get_usable_ram_top(gd->mon_len);
- gd->dest_addr = gd->ram_top;
+ gd->relocaddr = gd->ram_top;
debug("Ram top: %08lX\n", (ulong)gd->ram_top);
#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
*/
- if (gd->dest_addr > determine_mp_bootpg(NULL)) {
- gd->dest_addr = determine_mp_bootpg(NULL);
- debug("Reserving MP boot page to %08lx\n", gd->dest_addr);
+ if (gd->relocaddr > determine_mp_bootpg(NULL)) {
+ gd->relocaddr = determine_mp_bootpg(NULL);
+ debug("Reserving MP boot page to %08lx\n", gd->relocaddr);
}
#endif
- gd->dest_addr_sp = gd->dest_addr;
return 0;
}
@@ -441,9 +440,9 @@ static int setup_dest_addr(void)
static int reserve_logbuffer(void)
{
/* reserve kernel log buffer */
- gd->dest_addr -= LOGBUFF_RESERVE;
+ gd->relocaddr -= LOGBUFF_RESERVE;
debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN,
- gd->dest_addr);
+ gd->relocaddr);
return 0;
}
#endif
@@ -455,9 +454,9 @@ static int reserve_pram(void)
ulong reg;
reg = getenv_ulong("pram", 10, CONFIG_PRAM);
- gd->dest_addr -= (reg << 10); /* size is in kB */
+ gd->relocaddr -= (reg << 10); /* size is in kB */
debug("Reserving %ldk for protected RAM at %08lx\n", reg,
- gd->dest_addr);
+ gd->relocaddr);
return 0;
}
#endif /* CONFIG_PRAM */
@@ -465,7 +464,7 @@ static int reserve_pram(void)
/* Round memory pointer down to next 4 kB limit */
static int reserve_round_4k(void)
{
- gd->dest_addr &= ~(4096 - 1);
+ gd->relocaddr &= ~(4096 - 1);
return 0;
}
@@ -475,12 +474,12 @@ static int reserve_mmu(void)
{
/* reserve TLB table */
gd->arch.tlb_size = 4096 * 4;
- gd->dest_addr -= gd->arch.tlb_size;
+ gd->relocaddr -= gd->arch.tlb_size;
/* round down to next 64 kB limit */
- gd->dest_addr &= ~(0x10000 - 1);
+ gd->relocaddr &= ~(0x10000 - 1);
- gd->arch.tlb_addr = gd->dest_addr;
+ gd->arch.tlb_addr = gd->relocaddr;
debug("TLB table from %08lx to %08lx\n", gd->arch.tlb_addr,
gd->arch.tlb_addr + gd->arch.tlb_size);
return 0;
@@ -494,8 +493,8 @@ static int reserve_lcd(void)
gd->fb_base = CONFIG_FB_ADDR;
#else
/* reserve memory for LCD display (always full pages) */
- gd->dest_addr = lcd_setmem(gd->dest_addr);
- gd->fb_base = gd->dest_addr;
+ gd->relocaddr = lcd_setmem(gd->relocaddr);
+ gd->fb_base = gd->relocaddr;
#endif /* CONFIG_FB_ADDR */
return 0;
}
@@ -506,8 +505,8 @@ static int reserve_lcd(void)
static int reserve_video(void)
{
/* reserve memory for video display (always full pages) */
- gd->dest_addr = video_setmem(gd->dest_addr);
- gd->fb_base = gd->dest_addr;
+ gd->relocaddr = video_setmem(gd->relocaddr);
+ gd->fb_base = gd->relocaddr;
return 0;
}
@@ -519,15 +518,18 @@ static int reserve_uboot(void)
* reserve memory for U-Boot code, data & bss
* round down to next 4 kB limit
*/
- gd->dest_addr -= gd->mon_len;
- gd->dest_addr &= ~(4096 - 1);
+ gd->relocaddr -= gd->mon_len;
+ gd->relocaddr &= ~(4096 - 1);
#ifdef CONFIG_E500
/* round down to next 64 kB limit so that IVPR stays aligned */
- gd->dest_addr &= ~(65536 - 1);
+ gd->relocaddr &= ~(65536 - 1);
#endif
debug("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10,
- gd->dest_addr);
+ gd->relocaddr);
+
+ gd->start_addr_sp = gd->relocaddr;
+
return 0;
}
@@ -535,20 +537,20 @@ static int reserve_uboot(void)
/* reserve memory for malloc() area */
static int reserve_malloc(void)
{
- gd->dest_addr_sp = gd->dest_addr - TOTAL_MALLOC_LEN;
+ gd->start_addr_sp = gd->start_addr_sp - TOTAL_MALLOC_LEN;
debug("Reserving %dk for malloc() at: %08lx\n",
- TOTAL_MALLOC_LEN >> 10, gd->dest_addr_sp);
+ TOTAL_MALLOC_LEN >> 10, gd->start_addr_sp);
return 0;
}
/* (permanently) allocate a Board Info struct */
static int reserve_board(void)
{
- gd->dest_addr_sp -= sizeof(bd_t);
- gd->bd = (bd_t *)map_sysmem(gd->dest_addr_sp, sizeof(bd_t));
+ 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->dest_addr_sp);
+ sizeof(bd_t), gd->start_addr_sp);
return 0;
}
#endif
@@ -563,10 +565,10 @@ static int setup_machine(void)
static int reserve_global_data(void)
{
- gd->dest_addr_sp -= sizeof(gd_t);
- gd->new_gd = (gd_t *)map_sysmem(gd->dest_addr_sp, sizeof(gd_t));
+ 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->dest_addr_sp);
+ sizeof(gd_t), gd->start_addr_sp);
return 0;
}
@@ -580,10 +582,10 @@ static int reserve_fdt(void)
if (gd->fdt_blob) {
gd->fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32);
- gd->dest_addr_sp -= gd->fdt_size;
- gd->new_fdt = map_sysmem(gd->dest_addr_sp, gd->fdt_size);
+ gd->start_addr_sp -= gd->fdt_size;
+ gd->new_fdt = map_sysmem(gd->start_addr_sp, gd->fdt_size);
debug("Reserving %lu Bytes for FDT at: %08lx\n",
- gd->fdt_size, gd->dest_addr_sp);
+ gd->fdt_size, gd->start_addr_sp);
}
return 0;
@@ -593,8 +595,8 @@ static int reserve_stacks(void)
{
#ifdef CONFIG_SPL_BUILD
# ifdef CONFIG_ARM
- gd->dest_addr_sp -= 128; /* leave 32 words for abort-stack */
- gd->irq_sp = gd->dest_addr_sp;
+ gd->start_addr_sp -= 128; /* leave 32 words for abort-stack */
+ gd->irq_sp = gd->start_addr_sp;
# endif
#else
# ifdef CONFIG_PPC
@@ -602,9 +604,9 @@ static int reserve_stacks(void)
# endif
/* setup stack pointer for exceptions */
- gd->dest_addr_sp -= 16;
- gd->dest_addr_sp &= ~0xf;
- gd->irq_sp = gd->dest_addr_sp;
+ gd->start_addr_sp -= 16;
+ gd->start_addr_sp &= ~0xf;
+ gd->irq_sp = gd->start_addr_sp;
/*
* Handle architecture-specific things here
@@ -613,18 +615,18 @@ static int reserve_stacks(void)
*/
# ifdef CONFIG_ARM
# ifdef CONFIG_USE_IRQ
- gd->dest_addr_sp -= (CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ);
+ 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->dest_addr_sp);
+ CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ, gd->start_addr_sp);
/* 8-byte alignment for ARM ABI compliance */
- gd->dest_addr_sp &= ~0x07;
+ gd->start_addr_sp &= ~0x07;
# endif
/* leave 3 words for abort-stack, plus 1 for alignment */
- gd->dest_addr_sp -= 16;
+ gd->start_addr_sp -= 16;
# elif defined(CONFIG_PPC)
/* Clear initial stack frame */
- s = (ulong *) gd->dest_addr_sp;
+ s = (ulong *) gd->start_addr_sp;
*s = 0; /* Terminate back chain */
*++s = 0; /* NULL return address */
# endif /* Architecture specific code */
@@ -635,7 +637,7 @@ static int reserve_stacks(void)
static int display_new_sp(void)
{
- debug("New Stack Pointer is: %08lx\n", gd->dest_addr_sp);
+ debug("New Stack Pointer is: %08lx\n", gd->start_addr_sp);
return 0;
}
@@ -757,15 +759,13 @@ static int reloc_fdt(void)
static int setup_reloc(void)
{
- gd->relocaddr = gd->dest_addr;
- gd->start_addr_sp = gd->dest_addr_sp;
- gd->reloc_off = gd->dest_addr - CONFIG_SYS_TEXT_BASE;
+ gd->reloc_off = gd->relocaddr - CONFIG_SYS_TEXT_BASE;
memcpy(gd->new_gd, (char *)gd, sizeof(gd_t));
debug("Relocation Offset is: %08lx\n", gd->reloc_off);
debug("Relocating to %08lx, new gd at %08lx, sp at %08lx\n",
- gd->dest_addr, (ulong)map_to_sysmem(gd->new_gd),
- gd->dest_addr_sp);
+ gd->relocaddr, (ulong)map_to_sysmem(gd->new_gd),
+ gd->start_addr_sp);
return 0;
}
@@ -794,7 +794,7 @@ static int jump_to_copy(void)
#elif defined(CONFIG_SANDBOX)
board_init_r(gd->new_gd, 0);
#else
- relocate_code(gd->dest_addr_sp, gd->new_gd, gd->dest_addr);
+ relocate_code(gd->start_addr_sp, gd->new_gd, gd->relocaddr);
#endif
return 0;
diff --git a/common/board_r.c b/common/board_r.c
index fd1fd31..f5649c9 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -137,7 +137,7 @@ static int initr_reloc_global_data(void)
#ifdef CONFIG_SYS_SYM_OFFSETS
monitor_flash_len = _end_ofs;
#elif !defined(CONFIG_SANDBOX)
- monitor_flash_len = (ulong)&__init_end - gd->dest_addr;
+ monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
#endif
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
/*
@@ -145,7 +145,7 @@ static int initr_reloc_global_data(void)
* We need to update it to point to the same CPU entry in RAM.
* TODO: why not just add gd->reloc_ofs?
*/
- gd->arch.cpu += gd->dest_addr - CONFIG_SYS_MONITOR_BASE;
+ gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
/*
* If we didn't know the cpu mask & # cores, we can save them of
@@ -161,7 +161,7 @@ static int initr_reloc_global_data(void)
* in SRAM mode and initialize that cache from SRAM mode back to being
* a cache in cpu_init_r.
*/
- gd->env_addr += gd->dest_addr - CONFIG_SYS_MONITOR_BASE;
+ gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
#endif
return 0;
}
@@ -178,7 +178,7 @@ static int initr_trap(void)
/*
* Setup trap handlers
*/
- trap_init(gd->dest_addr);
+ trap_init(gd->relocaddr);
return 0;
}
@@ -263,7 +263,7 @@ static int initr_malloc(void)
ulong malloc_start;
/* The malloc area is immediately below the monitor copy in DRAM */
- malloc_start = gd->dest_addr - TOTAL_MALLOC_LEN;
+ malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
TOTAL_MALLOC_LEN);
return 0;
@@ -276,7 +276,7 @@ __weak int power_init_board(void)
static int initr_announce(void)
{
- debug("Now running in RAM - U-Boot at: %08lx\n", gd->dest_addr);
+ debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
return 0;
}
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index 5416f46..3e9ca11 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -68,9 +68,6 @@ typedef struct global_data {
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Checksum of Environment valid? */
- /* TODO: is this the same as relocaddr, or something else? */
- unsigned long dest_addr; /* Post-relocation address of U-Boot */
- unsigned long dest_addr_sp;
unsigned long ram_top; /* Top address of RAM used by U-Boot */
unsigned long relocaddr; /* Start address of U-Boot in RAM */
generated by cgit v1.1 at 2024-11-17 21:01:24 +0000