This patch resolves an issue encountered with Layerscape SoCs, where
attempts to restrict write access to environment variables to enforce
secureboot are ineffective when using the CONFIG_ENV_IS_NOWHERE
configuration in combination with CONFIG_ENV_IS_IN_xxx.
Signed-off-by: Abdelrahman Ibrahem <m...@aibrahem.com>
---
arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 41 -------------------------
1 file changed, 41 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index d2d3e346a3..7dd5f429bf 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -819,47 +819,6 @@ int mmc_get_env_dev(void)
}
#endif
-enum env_location arch_env_get_location(enum env_operation op, int prio)
-{
- enum boot_src src = get_boot_src();
- enum env_location env_loc = ENVL_NOWHERE;
-
- if (prio)
- return ENVL_UNKNOWN;
-
-#ifdef CONFIG_ENV_IS_NOWHERE
- return env_loc;
-#endif
-
- switch (src) {
- case BOOT_SOURCE_IFC_NOR:
- env_loc = ENVL_FLASH;
- break;
- case BOOT_SOURCE_QSPI_NOR:
- /* FALLTHROUGH */
- case BOOT_SOURCE_XSPI_NOR:
- env_loc = ENVL_SPI_FLASH;
- break;
- case BOOT_SOURCE_IFC_NAND:
- /* FALLTHROUGH */
- case BOOT_SOURCE_QSPI_NAND:
- /* FALLTHROUGH */
- case BOOT_SOURCE_XSPI_NAND:
- env_loc = ENVL_NAND;
- break;
- case BOOT_SOURCE_SD_MMC:
- /* FALLTHROUGH */
- case BOOT_SOURCE_SD_MMC2:
- env_loc = ENVL_MMC;
- break;
- case BOOT_SOURCE_I2C1_EXTENDED:
- /* FALLTHROUGH */
- default:
- break;
- }
-
- return env_loc;
-}
#endif /* CONFIG_TFABOOT */
u32 initiator_type(u32 cluster, int init_id)
--
2.43.0
