Relocate booindex to OCRAM region after it gets opened by TIFS so the main domain bootloaders can have access to this data.
Signed-off-by: Wadim Egorov w.egorov@phytec.de --- v2: - Relocate bootindex to OCRAM, drop misleading comments and remove not needed changes --- arch/arm/mach-k3/am625_init.c | 8 ++++++++ arch/arm/mach-k3/include/mach/am62_hardware.h | 1 + 2 files changed, 9 insertions(+)
diff --git a/arch/arm/mach-k3/am625_init.c b/arch/arm/mach-k3/am625_init.c index 6c96e881146..c9c97b6ce19 100644 --- a/arch/arm/mach-k3/am625_init.c +++ b/arch/arm/mach-k3/am625_init.c @@ -175,6 +175,14 @@ void board_init_f(ulong dummy) k3_sysfw_loader(true, NULL, NULL); }
+ /* + * Relocate boot information to OCRAM (after TIFS has opend this + * region for us) so the next bootloader stages can keep access to + * primary vs backup bootmodes. + */ + if (IS_ENABLED(CONFIG_CPU_V7R)) + writel(bootindex, K3_BOOT_PARAM_TABLE_INDEX_OCRAM); + /* * Force probe of clk_k3 driver here to ensure basic default clock * configuration is always done. diff --git a/arch/arm/mach-k3/include/mach/am62_hardware.h b/arch/arm/mach-k3/include/mach/am62_hardware.h index 54380f36e16..30c2f11062c 100644 --- a/arch/arm/mach-k3/include/mach/am62_hardware.h +++ b/arch/arm/mach-k3/include/mach/am62_hardware.h @@ -76,6 +76,7 @@ #define CTRLMMR_MCU_RST_CTRL (MCU_CTRL_MMR0_BASE + 0x18170)
#define ROM_EXTENDED_BOOT_DATA_INFO 0x43c3f1e0 +#define K3_BOOT_PARAM_TABLE_INDEX_OCRAM 0x7000F290
#define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x43c30000