于 2018年7月24日 GMT+08:00 下午4:34:52, Maxime Ripard maxime.ripard@bootlin.com 写到:
On Sat, Jul 21, 2018 at 04:20:24PM +0800, Icenowy Zheng wrote:
On the new Allwinner H6 SoC, the SRAM A2 address (SPL load address)
is
at 0x20000, which is different with any old Allwinner SoCs.
Add SPL position and size configuration for this.
Signed-off-by: Icenowy Zheng icenowy@aosc.io Reviewed-by: Andre Przywara andre.przywara@arm.com
Changes in v2:
- Added Andre's Reviewed-by tag.
include/configs/sunxi-common.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/configs/sunxi-common.h
b/include/configs/sunxi-common.h
index 1b5daa8928..4db770d69d 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -199,6 +199,11 @@ #else #define LOW_LEVEL_SRAM_STACK 0x00018000 #endif /* !CONFIG_ARM64 */ +#elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000 +#define CONFIG_SPL_TEXT_BASE 0x20060 /* sram start+header */ +#define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */ +/* end of SRAM A2 on H6 for now */ +#define LOW_LEVEL_SRAM_STACK 0x00118000
Can't we move those options to Kconfig, and deal with those changes there instead?
It's possible, but not any cleaner.
It will still be a hugh set of default xxx if xxx.
Maxime