K26 has EMMC and SD and default 0 is not working when system is booting out
of SD which is controller 1. Add controller autodetection via
mmc_get_env_dev(). The same code is used for distro_boot selection done in
board_late_init(). bootseq variable can't be reused because this is called
so late.
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
board/xilinx/zynqmp/zynqmp.c | 35 ++++++++++++++++++++++++++++
configs/xilinx_zynqmp_virt_defconfig | 1 +
2 files changed, 36 insertions(+)
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 6e353e3b0a57..46dee80470fa 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -709,6 +709,41 @@ int checkboard(void)
return 0;
}
+int mmc_get_env_dev(void)
+{
+ struct udevice *dev;
+ int bootseq = 0;
+
+ switch (zynqmp_get_bootmode()) {
+ case EMMC_MODE:
+ case SD_MODE:
+ if (uclass_get_device_by_name(UCLASS_MMC,
+ "mmc@ff160000", &dev) &&
+ uclass_get_device_by_name(UCLASS_MMC,
+ "sdhci@ff160000", &dev)) {
+ return -1;
+ }
+ bootseq = dev_seq(dev);
+ break;
+ case SD1_LSHFT_MODE:
+ case SD_MODE1:
+ if (uclass_get_device_by_name(UCLASS_MMC,
+ "mmc@ff170000", &dev) &&
+ uclass_get_device_by_name(UCLASS_MMC,
+ "sdhci@ff170000", &dev)) {
+ return -1;
+ }
+ bootseq = dev_seq(dev);
+ break;
+ default:
+ break;
+ }
+
+ debug("bootseq %d\n", bootseq);
+
+ return bootseq;
+}
+
enum env_location env_get_location(enum env_operation op, int prio)
{
u32 bootmode = zynqmp_get_bootmode();
diff --git a/configs/xilinx_zynqmp_virt_defconfig
b/configs/xilinx_zynqmp_virt_defconfig
index ece527e07468..1df0ef66c22c 100644
--- a/configs/xilinx_zynqmp_virt_defconfig
+++ b/configs/xilinx_zynqmp_virt_defconfig
@@ -76,6 +76,7 @@ CONFIG_ENV_IS_IN_FAT=y
CONFIG_ENV_IS_IN_NAND=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_ENV_FAT_DEVICE_AND_PART=":auto"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_NETCONSOLE=y
--
2.31.1
