From 405e651d705e197babe423ef88e8224e2737fc06 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 30 Jan 2015 15:46:43 +0100 Subject: [PATCH] microblaze: Add support for CONFIG_SYS_MALLOC_F_LEN Create space for dm_init where calloc is called and malloc_base has to be initialized. Signed-off-by: Michal Simek --- arch/microblaze/cpu/start.S | 8 ++++++++ include/configs/microblaze-generic.h | 1 + 2 files changed, 9 insertions(+) diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S index 3eeeab4b88..cf9ee7e3e6 100644 --- a/arch/microblaze/cpu/start.S +++ b/arch/microblaze/cpu/start.S @@ -29,8 +29,12 @@ _start: addi r1, r0, CONFIG_SPL_STACK_ADDR mts rshr, r1 addi r1, r1, -4 /* Decrement SP to top of memory */ +#else +#if defined(CONFIG_SYS_MALLOC_F_LEN) + addi r1, r0, CONFIG_SYS_INIT_SP_OFFSET - CONFIG_SYS_MALLOC_F_LEN #else addi r1, r0, CONFIG_SYS_INIT_SP_OFFSET +#endif mts rshr, r1 addi r1, r1, -4 /* Decrement SP to top of memory */ @@ -152,6 +156,10 @@ clear_bss: #ifndef CONFIG_SPL_BUILD or r5, r0, r0 /* flags - empty */ addi r31, r0, _gd +#if defined(CONFIG_SYS_MALLOC_F_LEN) + addi r6, r0, CONFIG_SYS_INIT_SP_OFFSET + swi r6, r31, GD_MALLOC_BASE +#endif brai board_init_f #else addi r31, r0, CONFIG_SYS_SPL_MALLOC_END diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h index 622bc95104..770acbea69 100644 --- a/include/configs/microblaze-generic.h +++ b/include/configs/microblaze-generic.h @@ -113,6 +113,7 @@ #endif #define CONFIG_SYS_MALLOC_LEN 0xC0000 +#define CONFIG_SYS_MALLOC_F_LEN 1024 /* Stack location before relocation */ #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_TEXT_BASE -- 2.30.2