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authorMichal Simek <michal.simek@amd.com>2025-02-18 13:43:07 +0100
committerMichal Simek <michal.simek@amd.com>2025-03-03 16:09:59 +0100
commitf92623704e58e80814c087a10d0ee385221df20b (patch)
tree20488e0b3ca8e4b7287a8160ab97f225235f8dff
parent96f47ae89a4ce16a59c14d229ff707bdeb1064f4 (diff)
arm64: versal2: Show major and minor silicon version
ES1 silicon is 0x10 (16) and production is 0x20 (32) but correct number to see are v1.0 or v2.0 instead of v16 or v32. Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/20095339334fe07f373ffae3bdbfec51f5a00dc7.1739882585.git.michal.simek@amd.com
-rw-r--r--arch/arm/mach-versal2/include/mach/hardware.h3
-rw-r--r--drivers/soc/soc_amd_versal2.c4
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mach-versal2/include/mach/hardware.h b/arch/arm/mach-versal2/include/mach/hardware.h
index 42e3061a0ae..15085f941e0 100644
--- a/arch/arm/mach-versal2/include/mach/hardware.h
+++ b/arch/arm/mach-versal2/include/mach/hardware.h
@@ -51,7 +51,8 @@ struct crp_regs {
#define PMC_TAP_VERSION (PMC_TAP + 0x4)
# define PMC_VERSION_MASK GENMASK(7, 0)
# define PS_VERSION_MASK GENMASK(15, 8)
-# define PS_VERSION_PRODUCTION 0x20
+# define PS_VERSION_MAJOR GENMASK(7, 4)
+# define PS_VERSION_MINOR GENMASK(3, 0)
# define RTL_VERSION_MASK GENMASK(23, 16)
# define PLATFORM_MASK GENMASK(27, 24)
# define PLATFORM_VERSION_MASK GENMASK(31, 28)
diff --git a/drivers/soc/soc_amd_versal2.c b/drivers/soc/soc_amd_versal2.c
index 66bcb22b4fa..8507da0bd22 100644
--- a/drivers/soc/soc_amd_versal2.c
+++ b/drivers/soc/soc_amd_versal2.c
@@ -35,7 +35,9 @@ static int soc_amd_versal2_get_revision(struct udevice *dev, char *buf, int size
{
struct soc_amd_versal2_priv *priv = dev_get_priv(dev);
- return snprintf(buf, size, "v%d", priv->revision);
+ return snprintf(buf, size, "v%d.%d",
+ (u32)FIELD_GET(PS_VERSION_MAJOR, priv->revision),
+ (u32)FIELD_GET(PS_VERSION_MINOR, priv->revision));
}
static const struct soc_ops soc_amd_versal2_ops = {