ARM: OMAP2+: SoC name and revision unification
This is a long story where for each new generation of
OMAP we used different approaches for creating
strings for SoCs names and revisions that this patch
fixes. It makes future exporting of this information
to SoC infrastructure easier.
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 8a68f1e..3737700 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -31,8 +31,11 @@
#define OMAP4_SILICON_TYPE_STANDARD 0x01
#define OMAP4_SILICON_TYPE_PERFORMANCE 0x02
+#define OMAP_SOC_MAX_NAME_LENGTH 16
+
static unsigned int omap_revision;
-static const char *cpu_rev;
+static char soc_name[OMAP_SOC_MAX_NAME_LENGTH];
+static char soc_rev[OMAP_SOC_MAX_NAME_LENGTH];
u32 omap_features;
unsigned int omap_rev(void)
@@ -169,9 +172,12 @@
j = i;
}
- pr_info("OMAP%04x", omap_rev() >> 16);
+ sprintf(soc_name, "OMAP%04x", omap_rev() >> 16);
+ sprintf(soc_rev, "ES%x", (omap_rev() >> 12) & 0xf);
+
+ pr_info("%s", soc_name);
if ((omap_rev() >> 8) & 0x0f)
- pr_info("ES%x", (omap_rev() >> 12) & 0xf);
+ pr_info("%s", soc_rev);
pr_info("\n");
}
@@ -211,8 +217,10 @@
cpu_name = "OMAP3503";
}
+ sprintf(soc_name, "%s", cpu_name);
+
/* Print verbose information */
- pr_info("%s ES%s (", cpu_name, cpu_rev);
+ pr_info("%s %s (", soc_name, soc_rev);
OMAP3_SHOW_FEATURE(l2cache);
OMAP3_SHOW_FEATURE(iva);
@@ -291,6 +299,7 @@
void __init omap3xxx_check_revision(void)
{
+ const char *cpu_rev;
u32 cpuid, idcode;
u16 hawkeye;
u8 rev;
@@ -438,6 +447,7 @@
cpu_rev = "1.2";
pr_warn("Warning: unknown chip type; assuming OMAP3630ES1.2\n");
}
+ sprintf(soc_rev, "ES%s", cpu_rev);
}
void __init omap4xxx_check_revision(void)
@@ -512,8 +522,10 @@
omap_revision = OMAP4430_REV_ES2_3;
}
- pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16,
- ((omap_rev() >> 12) & 0xf), ((omap_rev() >> 8) & 0xf));
+ sprintf(soc_name, "OMAP%04x", omap_rev() >> 16);
+ sprintf(soc_rev, "ES%d.%d", (omap_rev() >> 12) & 0xf,
+ (omap_rev() >> 8) & 0xf);
+ pr_info("%s %s\n", soc_name, soc_rev);
}
void __init omap5xxx_check_revision(void)
@@ -547,8 +559,10 @@
omap_revision = OMAP5430_REV_ES1_0;
}
- pr_info("OMAP%04x ES%d.0\n",
- omap_rev() >> 16, ((omap_rev() >> 12) & 0xf));
+ sprintf(soc_name, "OMAP%04x", omap_rev() >> 16);
+ sprintf(soc_rev, "ES%d.0", (omap_rev() >> 12) & 0xf);
+
+ pr_info("%s %s\n", soc_name, soc_rev);
}
/*