diff options
| -rw-r--r-- | arch/powerpc/lib/stack.c | 17 | ||||
| -rw-r--r-- | common/board_f.c | 21 | ||||
| -rw-r--r-- | include/init.h | 13 |
3 files changed, 37 insertions, 14 deletions
diff --git a/arch/powerpc/lib/stack.c b/arch/powerpc/lib/stack.c index f2a4652..2e731aa 100644 --- a/arch/powerpc/lib/stack.c +++ b/arch/powerpc/lib/stack.c @@ -13,6 +13,7 @@ #include <common.h> #include <init.h> #include <asm/global_data.h> +#include <asm/mp.h> DECLARE_GLOBAL_DATA_PTR; @@ -30,3 +31,19 @@ int arch_reserve_stacks(void) return 0; } + +int arch_setup_dest_addr(void) +{ +#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->relocaddr > determine_mp_bootpg(NULL)) { + gd->relocaddr = determine_mp_bootpg(NULL); + debug("Reserving MP boot page to %08lx\n", gd->relocaddr); + } +#endif + + return 0; +} diff --git a/common/board_f.c b/common/board_f.c index 5201ed3..82b5828 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -46,9 +46,6 @@ #include <video.h> #include <watchdog.h> #include <asm/cache.h> -#if defined(CONFIG_MP) && defined(CONFIG_PPC) -#include <asm/mp.h> -#endif #include <asm/global_data.h> #include <asm/io.h> #include <asm/sections.h> @@ -343,6 +340,11 @@ __weak phys_size_t board_get_usable_ram_top(phys_size_t total_size) return gd->ram_top; } +__weak int arch_setup_dest_addr(void) +{ + return 0; +} + static int setup_dest_addr(void) { debug("Monitor len: %08lX\n", gd->mon_len); @@ -370,17 +372,8 @@ static int setup_dest_addr(void) gd->ram_top = board_get_usable_ram_top(gd->mon_len); gd->relocaddr = gd->ram_top; debug("Ram top: %08llX\n", (unsigned long long)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->relocaddr > determine_mp_bootpg(NULL)) { - gd->relocaddr = determine_mp_bootpg(NULL); - debug("Reserving MP boot page to %08lx\n", gd->relocaddr); - } -#endif - return 0; + + return arch_setup_dest_addr(); } #ifdef CONFIG_PRAM diff --git a/include/init.h b/include/init.h index 50a8302..d40d11f 100644 --- a/include/init.h +++ b/include/init.h @@ -104,6 +104,19 @@ phys_size_t get_effective_memsize(void); int testdram(void); /** + * arch_setup_dest_addr() - Fix up initial reloc address + * + * This is called in generic board init sequence in common/board_f.c at the end + * of the setup_dest_addr() initcall. Each architecture could provide this + * function to make adjustments to the initial reloc address. + * + * If an implementation is not provided, it will just be a nop stub. + * + * Return: 0 if OK + */ +int arch_setup_dest_addr(void); + +/** * arch_reserve_stacks() - Reserve all necessary stacks * * This is used in generic board init sequence in common/board_f.c. Each |