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arm64: versal2: Show major and minor silicon version

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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
This commit is contained in:
Michal Simek 2025-02-18 13:43:07 +01:00
parent 96f47ae89a
commit f92623704e
2 changed files with 5 additions and 2 deletions
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3
arch/arm/mach-versal2/include/mach/hardware.h
View file

@ -51,7 +51,8 @@ struct crp_regs {
#define PMC_TAP_VERSION (PMC_TAP + 0x4) #define PMC_TAP_VERSION (PMC_TAP + 0x4)
# define PMC_VERSION_MASK GENMASK(7, 0) # define PMC_VERSION_MASK GENMASK(7, 0)
# define PS_VERSION_MASK GENMASK(15, 8) # 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 RTL_VERSION_MASK GENMASK(23, 16)
# define PLATFORM_MASK GENMASK(27, 24) # define PLATFORM_MASK GENMASK(27, 24)
# define PLATFORM_VERSION_MASK GENMASK(31, 28) # define PLATFORM_VERSION_MASK GENMASK(31, 28)

4
drivers/soc/soc_amd_versal2.c
View file

@ -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); 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 = { static const struct soc_ops soc_amd_versal2_ops = {