arm: mach-k3: am625: copy bootindex to OCRAM for main domain SPL

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>

diff --git a/arch/arm/mach-k3/am625_init.c b/arch/arm/mach-k3/am625_init.c
index 961f36e654988b9cc32723364718c85b9b30483b..2d31abac9121fcdb8eea7cfd18e4cb1dc4accb7d 100644 (file)
--- a/arch/arm/mach-k3/am625_init.c
+++ b/arch/arm/mach-k3/am625_init.c
@@ -235,6 +235,14 @@ 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 90682d8ee31fe6257a0fe18568a360859c65a754..bcbc4821c82f5154ec4605fe6c09cff02f6f7c50 100644 (file)
--- a/arch/arm/mach-k3/include/mach/am62_hardware.h
+++ b/arch/arm/mach-k3/include/mach/am62_hardware.h
@@ -83,6 +83,7 @@
 #define CTRLMMR_DBOUNCE_CFG(index)             (MCU_CTRL_MMR0_BASE + 0x4080 + (index * 4))
 
 #define ROM_EXTENDED_BOOT_DATA_INFO            0x43c3f1e0
+#define K3_BOOT_PARAM_TABLE_INDEX_OCRAM                0x7000F290
 
 #define TI_SRAM_SCRATCH_BOARD_EEPROM_START     0x43c30000