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authorYe Li <ye.li@nxp.com>2022-04-21 16:36:19 +0800
committerYe Li <ye.li@nxp.com>2022-07-06 22:36:02 +0800
commitf99c791945ee0c79dc88aa68066e70208ee31524 (patch)
treeeaff173917d2cfc86590b63a7040203fa7292f4e /arch/arm/mach-imx/imx9
parent4420de9c78fc3e74bd8540cb16627f7c3c99d20a (diff)
LFU-330-39 arm: imx9: Support multiple env storages at runtime
Select env storages according to boot device at runtime Signed-off-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx/imx9')
-rw-r--r--arch/arm/mach-imx/imx9/soc.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c
index 76611c5b0f..8ae7c396d0 100644
--- a/arch/arm/mach-imx/imx9/soc.c
+++ b/arch/arm/mach-imx/imx9/soc.c
@@ -375,6 +375,40 @@ int timer_init(void)
return 0;
}
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ enum boot_device dev = get_boot_device();
+ enum env_location env_loc = ENVL_UNKNOWN;
+
+ if (prio)
+ return env_loc;
+
+ switch (dev) {
+#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
+ case QSPI_BOOT:
+ env_loc = ENVL_SPI_FLASH;
+ break;
+#endif
+#ifdef CONFIG_ENV_IS_IN_MMC
+ case SD1_BOOT:
+ case SD2_BOOT:
+ case SD3_BOOT:
+ case MMC1_BOOT:
+ case MMC2_BOOT:
+ case MMC3_BOOT:
+ env_loc = ENVL_MMC;
+ break;
+#endif
+ default:
+#if defined(CONFIG_ENV_IS_NOWHERE)
+ env_loc = ENVL_NOWHERE;
+#endif
+ break;
+ }
+
+ return env_loc;
+}
+
int mix_power_init(enum mix_power_domain pd)
{
enum src_mix_slice_id mix_id;