diff options
| author | Thomas Chou <thomas@wytron.com.tw> | 2015-09-09 15:09:43 +0800 |
|---|---|---|
| committer | Thomas Chou <thomas@wytron.com.tw> | 2015-10-23 07:28:50 +0800 |
| commit | 3e468e6896aea45df1b8f6dbc9ebf5c3589c680a (patch) | |
| tree | 410542938e41d29107ed5869915565a1f01f2a25 /arch/nios2 | |
| parent | 34243804d6ef8c0ad230df54a990768e3b970b83 (diff) | |
nios2: call board_init_f_mem
We will need CONFIG_SYS_MALLOC_F_LEN to use serial uclass.
So we shall undefine CONFIG_SYS_GENERIC_GLOBAL_DATA, and
call board_init_f_mem() to allocates early malloc() memory
with size of CONFIG_SYS_MALLOC_F_LEN in board_f.c.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/cpu/start.S | 10 | ||||
| -rw-r--r-- | arch/nios2/include/asm/config.h | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S index 5c7074e09c..6c7c777044 100644 --- a/arch/nios2/cpu/start.S +++ b/arch/nios2/cpu/start.S @@ -120,6 +120,16 @@ _reloc: stw r0, 4(sp) mov fp, sp + /* Allocate and zero GD, update SP */ + mov r4, sp + movhi r2, %hi(board_init_f_mem@h) + ori r2, r2, %lo(board_init_f_mem@h) + callr r2 + + /* Update stack- and frame-pointers */ + mov sp, r2 + mov fp, sp + /* * Call board_init_f -- never returns */ diff --git a/arch/nios2/include/asm/config.h b/arch/nios2/include/asm/config.h index 9c13848ea2..cd29734789 100644 --- a/arch/nios2/include/asm/config.h +++ b/arch/nios2/include/asm/config.h @@ -7,6 +7,4 @@ #ifndef _ASM_CONFIG_H_ #define _ASM_CONFIG_H_ -#define CONFIG_SYS_GENERIC_GLOBAL_DATA - #endif |