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amd: versal2: Add the UFS boot mode support

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Add the UFS boot mode support and update the boot_targets with
ufs mode. If the UFS device is not accessible from APU and
running this is detected as a warning, as the device is not
accessible.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20250225032806.1842581-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Venkatesh Yadav Abbarapu
2025-04-16 13:42:06 +02:00
committed by Michal Simek
parent 154d7fe95b
commit 253da1f0a2
2 changed files with 11 additions and 0 deletions
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arch/arm/mach-versal2/include/mach/hardware.h
+1
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@@ -68,6 +68,7 @@ struct crp_regs {
#define USB_MODE 0x00000007
#define OSPI_MODE 0x00000008
#define SELECTMAP_MODE 0x0000000A
#define UFS_MODE 0x0000000B
#define SD1_LSHFT_MODE 0x0000000E /* SD1 Level shifter */
#define JTAG_MODE 0x00000000
#define BOOT_MODE_USE_ALT 0x100
board/amd/versal2/board.c
+10
View File
@@ -252,6 +252,16 @@ static int boot_targets_setup(void)
mode = "mmc";
bootseq = dev_seq(dev);
break;
case UFS_MODE:
puts("UFS_MODE\n");
if (uclass_get_device(UCLASS_UFS, 0, &dev)) {
debug("UFS driver for UFS device is not present\n");
break;
}
debug("ufs device found at %p\n", dev);
mode = "ufs";
break;
default:
printf("Invalid Boot Mode:0x%x\n", bootmode);
break;