From: Quentin Schulz <quentin.sch...@theobroma-systems.com>
To prepare to put the similar logic around storage medium selection for
Ringneck PX30 and Puma RK3399 in common, let's not use hardcoded paths
but use uclass functions instead to find udevice based on their DT node
full path.
Cc: Quentin Schulz <foss+ub...@0leil.net>
Signed-off-by: Quentin Schulz <quentin.sch...@theobroma-systems.com>
---
board/theobroma-systems/puma_rk3399/puma-rk3399.c | 73 ++++++++++++-----------
1 file changed, 38 insertions(+), 35 deletions(-)
diff --git a/board/theobroma-systems/puma_rk3399/puma-rk3399.c
b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
index 614a60ee8f9..ac8ceedc7c9 100644
--- a/board/theobroma-systems/puma_rk3399/puma-rk3399.c
+++ b/board/theobroma-systems/puma_rk3399/puma-rk3399.c
@@ -82,33 +82,36 @@ static int setup_boottargets(void)
* was used to load U-Boot proper. If SPI-NOR flash was used, keep
* original default order.
*/
- if (strcmp(boot_device, "/spi@ff1d0000/flash@0")) {
- bool sd_booted = !strcmp(boot_device, "/mmc@fe320000");
- char *mmc0, *mmc1;
-
- debug("%s: booted from %s\n", __func__,
- sd_booted ? "SD-Card" : "eMMC");
- mmc0 = strstr(env, "mmc0");
- mmc1 = strstr(env, "mmc1");
-
- if (!mmc0 || !mmc1) {
- debug("%s: only one mmc boot_target found\n", __func__);
- return -1;
- }
-
- /*
- * If mmc0 comes first in the boot order and U-Boot proper was
- * loaded from mmc1, swap mmc0 and mmc1 in the list.
- * If mmc1 comes first in the boot order and U-Boot proper was
- * loaded from mmc0, swap mmc0 and mmc1 in the list.
- */
- if ((mmc0 < mmc1 && sd_booted) ||
- (mmc0 > mmc1 && !sd_booted)) {
- mmc0[3] = '1';
- mmc1[3] = '0';
- debug("%s: set boot_targets to: %s\n", __func__, env);
- env_set("boot_targets", env);
- }
+ struct udevice *devp;
+
+ if (uclass_find_device_by_ofnode(UCLASS_MMC, ofnode_path(boot_device),
&devp)) {
+ debug("%s: not reordering boot_targets, bootdev %s != MMC\n",
+ __func__, boot_device);
+ return 0;
+ }
+
+ char *mmc0, *mmc1;
+
+ mmc0 = strstr(env, "mmc0");
+ mmc1 = strstr(env, "mmc1");
+
+ if (!mmc0 || !mmc1) {
+ debug("%s: only one mmc boot_target found\n", __func__);
+ return -1;
+ }
+
+ /*
+ * If mmc0 comes first in the boot order and U-Boot proper was
+ * loaded from mmc1, swap mmc0 and mmc1 in the list.
+ * If mmc1 comes first in the boot order and U-Boot proper was
+ * loaded from mmc0, swap mmc0 and mmc1 in the list.
+ */
+ if ((mmc0 < mmc1 && devp->seq_ == 1) ||
+ (mmc0 > mmc1 && devp->seq_ == 0)) {
+ mmc0[3] = '1';
+ mmc1[3] = '0';
+ debug("%s: set boot_targets to: %s\n", __func__, env);
+ env_set("boot_targets", env);
}
return 0;
@@ -118,6 +121,7 @@ int mmc_get_env_dev(void)
{
const char *boot_device =
ofnode_read_chosen_string("u-boot,spl-boot-device");
+ struct udevice *devp;
if (!boot_device) {
debug("%s: /chosen/u-boot,spl-boot-device not set\n",
@@ -127,19 +131,19 @@ int mmc_get_env_dev(void)
debug("%s: booted from %s\n", __func__, boot_device);
- if (!strcmp(boot_device, "/mmc@fe320000"))
- return 1;
+ if (uclass_find_device_by_ofnode(UCLASS_MMC, ofnode_path(boot_device),
&devp))
+ return CONFIG_SYS_MMC_ENV_DEV;
- if (!strcmp(boot_device, "/mmc@fe330000"))
- return 0;
+ debug("%s: get MMC ENV from mmc%d\n", __func__, devp->seq_);
- return CONFIG_SYS_MMC_ENV_DEV;
+ return devp->seq_;
}
enum env_location arch_env_get_location(enum env_operation op, int prio)
{
const char *boot_device =
ofnode_read_chosen_string("u-boot,spl-boot-device");
+ struct udevice *devp;
if (prio > 0)
return ENVL_UNKNOWN;
@@ -153,12 +157,11 @@ enum env_location arch_env_get_location(enum
env_operation op, int prio)
debug("%s: booted from %s\n", __func__, boot_device);
if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH) &&
- !strcmp(boot_device, "/spi@ff1d0000/flash@0"))
+ !uclass_find_device_by_ofnode(UCLASS_SPI_FLASH,
ofnode_path(boot_device), &devp))
return ENVL_SPI_FLASH;
if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC) &&
- (!strcmp(boot_device, "/mmc@fe320000") ||
- !strcmp(boot_device, "/mmc@fe330000")))
+ !uclass_find_device_by_ofnode(UCLASS_MMC, ofnode_path(boot_device),
&devp))
return ENVL_MMC;
printf("%s: No environment available: booted from %s but U-Boot "
--
2.42.0
