[U-Boot] [PATCH 1/1] am33xx: report silicon revision instead of code
Sergey Alyoshin
alyoshin.s at gmail.com
Thu May 22 09:56:03 CEST 2014
As revision code 1 is for silicon revision 2.0, it is easily confused with
silicon revision 1.0.
Device type report also reworked in same style.
Signed-off-by: Sergey Alyoshin <alyoshin.s at gmail.com>
---
arch/arm/cpu/armv7/am33xx/sys_info.c | 41 +++++++++++++++++++---------------
1 file changed, 23 insertions(+), 18 deletions(-)
diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c
index 50eb598..2ce682f 100644
--- a/arch/arm/cpu/armv7/am33xx/sys_info.c
+++ b/arch/arm/cpu/armv7/am33xx/sys_info.c
@@ -79,12 +79,24 @@ u32 get_sysboot_value(void)
}
#ifdef CONFIG_DISPLAY_CPUINFO
+static char *cpu_revs[] = {
+ "1.0",
+ "2.0",
+ "2.1"};
+
+
+static char *dev_types[] = {
+ "TST",
+ "EMU",
+ "HS",
+ "GP"};
+
/**
* Print CPU information
*/
int print_cpuinfo(void)
{
- char *cpu_s, *sec_s;
+ char *cpu_s, *sec_s, *rev_s;
switch (get_cpu_type()) {
case AM335X:
@@ -94,28 +106,21 @@ int print_cpuinfo(void)
cpu_s = "TI81XX";
break;
default:
- cpu_s = "Unknown cpu type";
+ cpu_s = "Unknown CPU type";
break;
}
- switch (get_device_type()) {
- case TST_DEVICE:
- sec_s = "TST";
- break;
- case EMU_DEVICE:
- sec_s = "EMU";
- break;
- case HS_DEVICE:
- sec_s = "HS";
- break;
- case GP_DEVICE:
- sec_s = "GP";
- break;
- default:
+ if (get_cpu_rev() < ARRAY_SIZE(cpu_revs))
+ rev_s = cpu_revs[get_cpu_rev()];
+ else
+ rev_s = "?";
+
+ if (get_device_type() < ARRAY_SIZE(dev_types))
+ sec_s = dev_types[get_device_type()];
+ else
sec_s = "?";
- }
- printf("%s-%s rev %d\n", cpu_s, sec_s, get_cpu_rev());
+ printf("%s-%s rev %s\n", cpu_s, sec_s, rev_s);
return 0;
}
--
1.7.10.4
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