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authorLokesh Vutla <lokeshvutla@ti.com>2021-05-06 16:44:49 +0530
committerLokesh Vutla <lokeshvutla@ti.com>2021-05-12 16:32:44 +0530
commit2ee76314a759666f6469e6044dc243832b1883c9 (patch)
tree624d0ee740906e0b337f9af3946eda7a937874f5 /arch/arm/mach-k3
parent776b79e9f159112fca232706d4eec24275dc585c (diff)
board: ti: am64x: Add support for reading eeprom data
I2C EEPROM data contains the board name and its revision. Add support for: - Reading EEPROM data and store a copy at end of SRAM - Updating env variable with relevant board info - Printing board info during boot. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/mach-k3')
-rw-r--r--arch/arm/mach-k3/include/mach/am64_hardware.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/include/mach/am64_hardware.h b/arch/arm/mach-k3/include/mach/am64_hardware.h
index 8dc318bfbf..c368aa7e6b 100644
--- a/arch/arm/mach-k3/include/mach/am64_hardware.h
+++ b/arch/arm/mach-k3/include/mach/am64_hardware.h
@@ -49,4 +49,7 @@
#define ROM_ENTENDED_BOOT_DATA_INFO 0x701beb00
+/* Use Last 1K as Scratch pad */
+#define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x701bfc00
+
#endif /* __ASM_ARCH_DRA8_HARDWARE_H */