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| author | Lokesh Vutla <lokeshvutla@ti.com> | 2020-08-05 22:44:23 +0530 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2020-08-11 20:34:46 +0530 |
| commit | 01dbe366ba2d0eda00bbfac19b105eaa7f635d73 (patch) | |
| tree | 90fdfefaf49266bc4c2d69845c6f3958895c8a82 /arch/arm/mach-k3/common.c | |
| parent | 9c8f41beea79ec5b44df460947254b43f6d4ed9c (diff) | |
| download | u-boot-01dbe366ba2d0eda00bbfac19b105eaa7f635d73.tar.gz | |
arm: mach-k3: j7200: Detect if ROM has already loaded sysfw
Detect if sysfw is already loaded by ROM and pass this information to
sysfw loader. Based on this information sysfw loader either loads the
sysfw image from boot media or just receives the boot notification
message form sysfw.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Suman Anna <s-anna@ti.com>
Diffstat (limited to 'arch/arm/mach-k3/common.c')
| -rw-r--r-- | arch/arm/mach-k3/common.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index f4d7c3d71e..8c903f14ff 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -72,6 +72,14 @@ void mmr_unlock(phys_addr_t base, u32 partition) writel(CTRLMMR_LOCK_KICK1_UNLOCK_VAL, part_base + CTRLMMR_LOCK_KICK1); } +bool is_rom_loaded_sysfw(struct rom_extended_boot_data *data) +{ + if (strncmp(data->header, K3_ROM_BOOT_HEADER_MAGIC, 7)) + return false; + + return data->num_components > 1; +} + DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_K3_EARLY_CONS |