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authorTom Rini <trini@konsulko.com>2020-01-28 21:10:32 -0500
committerTom Rini <trini@konsulko.com>2020-01-28 21:10:32 -0500
commit3e12744a90241b08788ab7f20b5437381dbc9f68 (patch)
treecd06563bd79c890e6221aaa330fd145133e57e64 /board
parentb00c3c995bf2293e32cd2be3cb4be7eb39c4ac26 (diff)
parent51521e43603d37e6be2ffd1ad2607361650500e9 (diff)
downloadu-boot-3e12744a90241b08788ab7f20b5437381dbc9f68.tar.gz
Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-samsung
- Various exynos fixes
Diffstat (limited to 'board')
-rw-r--r--board/samsung/common/board.c28
-rw-r--r--board/samsung/common/exynos5-dt-types.c8
-rw-r--r--board/samsung/common/exynos5-dt.c6
3 files changed, 35 insertions, 7 deletions
diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index 5d4646d14c..390060e51f 100644
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -25,6 +25,8 @@
#include <asm/arch/sromc.h>
#include <lcd.h>
#include <i2c.h>
+#include <mmc.h>
+#include <stdio_dev.h>
#include <usb.h>
#include <dwc3-uboot.h>
#include <samsung/misc.h>
@@ -43,6 +45,20 @@ __weak int exynos_power_init(void)
return 0;
}
+/**
+ * get_boot_mmc_dev() - read boot MMC device id from XOM[7:5] pins.
+ */
+static int get_boot_mmc_dev(void)
+{
+ u32 mode = readl(EXYNOS4_OP_MODE) & 0x1C;
+
+ if (mode == 0x04)
+ return 2; /* MMC2: SD */
+
+ /* MMC0: eMMC or unknown */
+ return 0;
+}
+
#if defined CONFIG_EXYNOS_TMU
/* Boot Time Thermal Analysis for SoC temperature threshold breach */
static void boot_temp_check(void)
@@ -281,6 +297,8 @@ int board_late_init(void)
{
struct udevice *dev;
int ret;
+ int mmcbootdev = get_boot_mmc_dev();
+ char mmcbootdev_str[16];
stdio_print_current_devices();
ret = uclass_first_device_err(UCLASS_CROS_EC, &dev);
@@ -293,6 +311,11 @@ int board_late_init(void)
panic("Cannot init cros-ec device");
return -1;
}
+
+ printf("Boot device: MMC(%u)\n", mmcbootdev);
+ sprintf(mmcbootdev_str, "%u", mmcbootdev);
+ env_set("mmcbootdev", mmcbootdev_str);
+
return 0;
}
#endif
@@ -360,3 +383,8 @@ int board_usb_cleanup(int index, enum usb_init_type init)
#endif
return 0;
}
+
+int mmc_get_env_dev(void)
+{
+ return get_boot_mmc_dev();
+}
diff --git a/board/samsung/common/exynos5-dt-types.c b/board/samsung/common/exynos5-dt-types.c
index 516c32923e..1413dc8978 100644
--- a/board/samsung/common/exynos5-dt-types.c
+++ b/board/samsung/common/exynos5-dt-types.c
@@ -67,7 +67,7 @@ static int odroid_get_adc_val(unsigned int *adcval)
unsigned int adcval_prev = 0;
int ret, retries = 20;
- ret = adc_channel_single_shot("adc", CONFIG_ODROID_REV_AIN,
+ ret = adc_channel_single_shot("adc@12D10000", CONFIG_ODROID_REV_AIN,
&adcval_prev);
if (ret)
return ret;
@@ -75,8 +75,8 @@ static int odroid_get_adc_val(unsigned int *adcval)
while (retries--) {
mdelay(5);
- ret = adc_channel_single_shot("adc", CONFIG_ODROID_REV_AIN,
- adcval);
+ ret = adc_channel_single_shot("adc@12D10000",
+ CONFIG_ODROID_REV_AIN, adcval);
if (ret)
return ret;
@@ -129,7 +129,7 @@ static const char *odroid_get_type_str(void)
if (gd->board_type != EXYNOS5_BOARD_ODROID_XU3_REV02)
goto exit;
- ret = pmic_get("s2mps11", &dev);
+ ret = pmic_get("s2mps11_pmic@66", &dev);
if (ret)
goto exit;
diff --git a/board/samsung/common/exynos5-dt.c b/board/samsung/common/exynos5-dt.c
index 387d1b9180..eef46b0dc4 100644
--- a/board/samsung/common/exynos5-dt.c
+++ b/board/samsung/common/exynos5-dt.c
@@ -65,9 +65,9 @@ int exynos_power_init(void)
int ret;
#ifdef CONFIG_PMIC_S2MPS11
- ret = pmic_get("s2mps11_pmic", &dev);
+ ret = pmic_get("s2mps11_pmic@66", &dev);
#else
- ret = pmic_get("max77686", &dev);
+ ret = pmic_get("max77686_pmic@09", &dev);
if (!ret) {
/* TODO(sjg@chromium.org): Move into the clock/pmic API */
ret = pmic_clrsetbits(dev, MAX77686_REG_PMIC_32KHZ, 0,
@@ -79,7 +79,7 @@ int exynos_power_init(void)
if (ret)
return ret;
} else {
- ret = pmic_get("s5m8767-pmic", &dev);
+ ret = pmic_get("s5m8767_pmic@66", &dev);
/* TODO(sjg@chromium.org): Use driver model to access clock */
#ifdef CONFIG_PMIC_S5M8767
if (!ret)