From: "Howard D. Gray" howard.gray@matrix-vision.de
Signed-off-by: Michael Jones michael.jones@matrix-vision.de --- arch/arm/cpu/armv7/omap3/sys_info.c | 13 ++++++++++++- arch/arm/include/asm/arch-omap3/omap3.h | 10 ++++++++++ 2 files changed, 22 insertions(+), 1 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c index 549ac19..8f1e74a 100644 --- a/arch/arm/cpu/armv7/omap3/sys_info.c +++ b/arch/arm/cpu/armv7/omap3/sys_info.c @@ -43,6 +43,12 @@ static char *rev_s[CPU_3XX_MAX_REV] = { "UNKNOWN", "3.1.2"};
+/* this is the revision table for 37xx CPUs */ +static char *rev_s_37xx[CPU_37XX_MAX_REV] = { + "1.0", + "1.1", + "1.2"}; + /***************************************************************** * dieid_num_r(void) - read and set die ID *****************************************************************/ @@ -344,7 +350,12 @@ int print_cpuinfo (void) sec_s = "?"; }
- printf("%s%s-%s ES%s, CPU-OPP2, L3-165MHz, Max CPU Clock %s\n", + if (CPU_OMAP36XX == get_cpu_family()) + printf("%s%s-%s ES%s, CPU-OPP2, L3-165MHz, Max CPU Clock %s\n", + cpu_family_s, cpu_s, sec_s, + rev_s_37xx[get_cpu_rev()], max_clk); + else + printf("%s%s-%s ES%s, CPU-OPP2, L3-165MHz, Max CPU Clock %s\n", cpu_family_s, cpu_s, sec_s, rev_s[get_cpu_rev()], max_clk);
diff --git a/arch/arm/include/asm/arch-omap3/omap3.h b/arch/arm/include/asm/arch-omap3/omap3.h index cc2b541..63340af 100644 --- a/arch/arm/include/asm/arch-omap3/omap3.h +++ b/arch/arm/include/asm/arch-omap3/omap3.h @@ -193,6 +193,16 @@ struct gpio { #define CPU_3XX_ES312 7 #define CPU_3XX_MAX_REV 8
+/* + * 37xx real hardware: + * ES1.0 onwards, the value maps to contents of IDCODE register [31:28]. + */ + +#define CPU_37XX_ES10 0 +#define CPU_37XX_ES11 1 +#define CPU_37XX_ES12 2 +#define CPU_37XX_MAX_REV 3 + #define CPU_3XX_ID_SHIFT 28
#define WIDTH_8BIT 0x0000