Mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2026-06-13 15:03:58 +03:00
Code Issues Packages Projects Releases Wiki Activity

arm: rmobile: lager: Add external RAM boot

Browse Source 
If CONFIG_RMOBILE_EXTRAM_BOOT is enabled, U-Boot is booted from External RAM.
The default boot address is 0xB0000000.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Nobuhiro Iwamatsu
2014-10-31 16:16:26 +09:00
committed by Nobuhiro Iwamatsu
parent d8659c6d25
commit fb6f6001ed
3 changed files with 21 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
include/configs/lager.h
View File

@@ -39,7 +39,11 @@
#define CONFIG_FAT_WRITE
#define CONFIG_EXT4_WRITE
#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
#define CONFIG_SYS_TEXT_BASE 0xB0000000
#else
#define CONFIG_SYS_TEXT_BASE 0xE8080000
#endif
#define CONFIG_SYS_THUMB_BUILD
#define CONFIG_SYS_GENERIC_BOARD
@@ -70,8 +74,12 @@
#define CONFIG_TMU_TIMER
/* STACK */
#define CONFIG_SYS_INIT_SP_ADDR 0xE827fffc
#define STACK_AREA_SIZE 0xC000
#if defined(CONFIGF_RMOBILE_EXTRAM_BOOT)
#define CONFIG_SYS_INIT_SP_ADDR 0xB003FFFC
#else
#define CONFIG_SYS_INIT_SP_ADDR 0xE827FFFC
#endif
#define STACK_AREA_SIZE 0xC000
#define LOW_LEVEL_MERAM_STACK \
(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)