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stm32mp1: Add env_get_location()

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In case of several environment location support, env_get_location
is needed to select the correct location depending of the boot
device .

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrice Chotard 2019-05-02 18:28:05 +02:00
parent df23da5918
commit 8f24b1a4a9
1 changed files with 23 additions and 0 deletions
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23
board/st/stm32mp1/stm32mp1.c
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@ -7,6 +7,7 @@
#include <config.h> #include <config.h>
#include <clk.h> #include <clk.h>
#include <dm.h> #include <dm.h>
#include <environment.h>
#include <g_dnl.h> #include <g_dnl.h>
#include <generic-phy.h> #include <generic-phy.h>
#include <i2c.h> #include <i2c.h>
@ -506,6 +507,28 @@ void board_quiesce_devices(void)
setup_led(LEDST_OFF); setup_led(LEDST_OFF);
} }
enum env_location env_get_location(enum env_operation op, int prio)
{
u32 bootmode = get_bootmode();
if (prio)
return ENVL_UNKNOWN;
switch (bootmode & TAMP_BOOT_DEVICE_MASK) {
#ifdef CONFIG_ENV_IS_IN_EXT4
case BOOT_FLASH_SD:
case BOOT_FLASH_EMMC:
return ENVL_EXT4;
#endif
#ifdef CONFIG_ENV_IS_IN_UBI
case BOOT_FLASH_NAND:
return ENVL_UBI;
#endif
default:
return ENVL_NOWHERE;
}
}
#if defined(CONFIG_ENV_IS_IN_EXT4) #if defined(CONFIG_ENV_IS_IN_EXT4)
const char *env_ext4_get_intf(void) const char *env_ext4_get_intf(void)
{ {