From a4562d0640264eac8ebca544be777ed125b260d7 Mon Sep 17 00:00:00 2001 From: Franklin S Cooper Jr Date: Mon, 13 Mar 2017 15:04:26 +0200 Subject: [PATCH] ti_armv7_keystone2: Define scratch space in SRAM Scratch space can be used for features such as board detection. Define an area within SRAM that can be used for this purpose. [rogerq@ti.com] Rename EEPROM macro Signed-off-by: Franklin S Cooper Jr Signed-off-by: Roger Quadros --- include/configs/ti_armv7_keystone2.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h index 5d4ef58e5f..f76e0a5c1f 100644 --- a/include/configs/ti_armv7_keystone2.h +++ b/include/configs/ti_armv7_keystone2.h @@ -55,6 +55,13 @@ #define CONFIG_SPL_SPI_LOAD #define CONFIG_SYS_SPI_U_BOOT_OFFS CONFIG_SPL_PAD_TO +/* SRAM scratch space entries */ +#define SRAM_SCRATCH_SPACE_ADDR CONFIG_SPL_STACK + 0x8 + +#define TI_SRAM_SCRATCH_BOARD_EEPROM_START (SRAM_SCRATCH_SPACE_ADDR) +#define TI_SRAM_SCRATCH_BOARD_EEPROM_END (SRAM_SCRATCH_SPACE_ADDR + 0x200) +#define KEYSTONE_SRAM_SCRATCH_SPACE_END (TI_SRAM_SCRATCH_BOARD_EEPROM_END) + /* UART Configuration */ #define CONFIG_SYS_NS16550_MEM32 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)