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ARM: AM437X: Add Silicon ID support

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Add silicon ID code for AM437x silicon. This can be used to print
the cpu info using CONFIG_DISPLAY_CPUINFO.
Also printing "CPU :" along with cpu name in order to be consistent
with other OMAP platforms.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2016-10-04 09:34:50 +05:30 committed by Tom Rini
parent d2d9bdfcf9
commit 1f95770807
2 changed files with 6 additions and 2 deletions
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5
arch/arm/cpu/armv7/am33xx/sys_info.c
View file

@ -95,6 +95,9 @@ int print_cpuinfo(void)
case TI81XX:
cpu_s = "TI81XX";
break;
case AM437X:
cpu_s = "AM437X";
break;
default:
cpu_s = "Unknown CPU type";
break;
@ -110,7 +113,7 @@ int print_cpuinfo(void)
else
sec_s = "?";
printf("%s-%s rev %s\n", cpu_s, sec_s, rev_s);
printf("CPU : %s-%s rev %s\n", cpu_s, sec_s, rev_s);
return 0;
}

3
arch/arm/include/asm/arch-am33xx/cpu.h
View file

@ -43,7 +43,8 @@
#define HS_DEVICE 0x2
#define GP_DEVICE 0x3
/* cpu-id for AM33XX and TI81XX family */
/* cpu-id for AM43XX AM33XX and TI81XX family */
#define AM437X 0xB98C
#define AM335X 0xB944
#define TI81XX 0xB81E
#define DEVICE_ID (CTRL_BASE + 0x0600)