]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
arm: K3: am654: Map common EEPROM data into SRAM scratch space
authorAndreas Dannenberg <dannenberg@ti.com>
Tue, 4 Jun 2019 23:08:23 +0000 (18:08 -0500)
committerTom Rini <trini@konsulko.com>
Wed, 17 Jul 2019 15:13:18 +0000 (11:13 -0400)
The board detection scheme employed on various TI EVMs makes use of
SRAM scratch space to share data read from an on-board EEPROM between
the different bootloading stages. Map the associated definition that's
used to locate this data into the SRAM scratch space we use on AM654x.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
arch/arm/mach-k3/include/mach/am6_hardware.h

index 3343233aa3ca735becb81ac088405a2c147898c3..6df76315456f923142f7b3f19e9800eaedea1c53 100644 (file)
@@ -44,4 +44,7 @@
 #define CTRLMMR_LOCK_KICK1                             0x0100c
 #define CTRLMMR_LOCK_KICK1_UNLOCK_VAL                  0xd172bc5a
 
+/* MCU SCRATCHPAD usage */
+#define TI_SRAM_SCRATCH_BOARD_EEPROM_START CONFIG_SYS_K3_MCU_SCRATCHPAD_BASE
+
 #endif /* __ASM_ARCH_AM6_HARDWARE_H */