diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arc/lib/start.S | 12 | ||||
-rw-r--r-- | arch/arm/lib/crt0.S | 3 | ||||
-rw-r--r-- | arch/arm/lib/crt0_64.S | 4 | ||||
-rw-r--r-- | arch/microblaze/cpu/start.S | 4 | ||||
-rw-r--r-- | arch/nios2/cpu/start.S | 14 | ||||
-rw-r--r-- | arch/powerpc/cpu/ppc4xx/start.S | 6 | ||||
-rw-r--r-- | arch/x86/cpu/start.S | 3 | ||||
-rw-r--r-- | arch/x86/lib/fsp/fsp_common.c | 4 |
8 files changed, 31 insertions, 19 deletions
diff --git a/arch/arc/lib/start.S b/arch/arc/lib/start.S index 26a5934..90ee7e0 100644 --- a/arch/arc/lib/start.S +++ b/arch/arc/lib/start.S @@ -50,18 +50,20 @@ ENTRY(_start) 1: #endif - /* Setup stack- and frame-pointers */ + /* Establish C runtime stack and frame */ mov %sp, CONFIG_SYS_INIT_SP_ADDR mov %fp, %sp - /* Allocate and zero GD, update SP */ + /* Allocate reserved area from current top of stack */ mov %r0, %sp - bl board_init_f_mem - - /* Update stack- and frame-pointers */ + bl board_init_f_alloc_reserve + /* Set stack below reserved area, adjust frame pointer accordingly */ mov %sp, %r0 mov %fp, %sp + /* Initialize reserved area - note: r0 already contains address */ + bl board_init_f_init_reserve + /* Zero the one and only argument of "board_init_f" */ mov_s %r0, 0 j board_init_f diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index 80548eb..4f2a712 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -83,8 +83,9 @@ ENTRY(_main) bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ #endif mov r0, sp - bl board_init_f_mem + bl board_init_f_alloc_reserve mov sp, r0 + bl board_init_f_init_reserve mov r0, #0 bl board_init_f diff --git a/arch/arm/lib/crt0_64.S b/arch/arm/lib/crt0_64.S index cef1c71..b4fc760 100644 --- a/arch/arm/lib/crt0_64.S +++ b/arch/arm/lib/crt0_64.S @@ -75,8 +75,10 @@ ENTRY(_main) ldr x0, =(CONFIG_SYS_INIT_SP_ADDR) #endif bic sp, x0, #0xf /* 16-byte alignment for ABI compliance */ - bl board_init_f_mem + mov x0, sp + bl board_init_f_alloc_reserve mov sp, x0 + bl board_init_f_init_reserve mov x0, #0 bl board_init_f diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S index 14f46a8..206be3e 100644 --- a/arch/microblaze/cpu/start.S +++ b/arch/microblaze/cpu/start.S @@ -25,7 +25,7 @@ _start: addi r8, r0, __end mts rslr, r8 - /* TODO: Redo this code to call board_init_f_mem() */ + /* TODO: Redo this code to call board_init_f_*() */ #if defined(CONFIG_SPL_BUILD) addi r1, r0, CONFIG_SPL_STACK_ADDR mts rshr, r1 @@ -142,7 +142,7 @@ _start: ori r12, r12, 0x1a0 mts rmsr, r12 - /* TODO: Redo this code to call board_init_f_mem() */ + /* TODO: Redo this code to call board_init_f_*() */ clear_bss: /* clear BSS segments */ addi r5, r0, __bss_start diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S index 54787c5..204d0cd 100644 --- a/arch/nios2/cpu/start.S +++ b/arch/nios2/cpu/start.S @@ -106,14 +106,18 @@ _reloc: stw r0, 4(sp) mov fp, sp - /* Allocate and zero GD, update SP */ + /* Allocate and initialize reserved area, update SP */ mov r4, sp - movhi r2, %hi(board_init_f_mem@h) - ori r2, r2, %lo(board_init_f_mem@h) + movhi r2, %hi(board_init_f_alloc_reserve@h) + ori r2, r2, %lo(board_init_f_alloc_reserve@h) callr r2 - - /* Update stack- and frame-pointers */ mov sp, r2 + mov r4, sp + movhi r2, %hi(board_init_f_init_reserve@h) + ori r2, r2, %lo(board_init_f_init_reserve@h) + callr r2 + + /* Update frame-pointer */ mov fp, sp /* Call board_init_f -- never returns */ diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index 3dd0557..137afce 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -762,8 +762,9 @@ _start: bl cpu_init_f /* run low-level CPU init code (from Flash) */ #ifdef CONFIG_SYS_GENERIC_BOARD mr r3, r1 - bl board_init_f_mem + bl board_init_f_alloc_reserve mr r1, r3 + bl board_init_f_init_reserve li r0,0 stwu r0, -4(r1) stwu r0, -4(r1) @@ -1038,8 +1039,9 @@ _start: bl cpu_init_f /* run low-level CPU init code (from Flash) */ #ifdef CONFIG_SYS_GENERIC_BOARD mr r3, r1 - bl board_init_f_mem + bl board_init_f_alloc_reserve mr r1, r3 + bl board_init_f_init_reserve stwu r0, -4(r1) stwu r0, -4(r1) #endif diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 5b4ee79..485868f 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -123,8 +123,9 @@ car_init_ret: #endif /* Set up global data */ mov %esp, %eax - call board_init_f_mem + call board_init_f_alloc_reserve mov %eax, %esp + call board_init_f_init_reserve #ifdef CONFIG_DEBUG_UART call debug_uart_init diff --git a/arch/x86/lib/fsp/fsp_common.c b/arch/x86/lib/fsp/fsp_common.c index 5276ce6..8479af1 100644 --- a/arch/x86/lib/fsp/fsp_common.c +++ b/arch/x86/lib/fsp/fsp_common.c @@ -90,8 +90,8 @@ int x86_fsp_init(void) /* * The second time we enter here, adjust the size of malloc() * pool before relocation. Given gd->malloc_base was adjusted - * after the call to board_init_f_mem() in arch/x86/cpu/start.S, - * we should fix up gd->malloc_limit here. + * after the call to board_init_f_init_reserve() in arch/x86/ + * cpu/start.S, we should fix up gd->malloc_limit here. */ gd->malloc_limit += CONFIG_FSP_SYS_MALLOC_F_LEN; } |