diff options
Diffstat (limited to 'arch/arm/mach-omap2/id.c')
-rw-r--r-- | arch/arm/mach-omap2/id.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 45cc7ed4dd58..577298ed5a44 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c | |||
@@ -300,7 +300,7 @@ void __init omap3xxx_check_revision(void) | |||
300 | * If the processor type is Cortex-A8 and the revision is 0x0 | 300 | * If the processor type is Cortex-A8 and the revision is 0x0 |
301 | * it means its Cortex r0p0 which is 3430 ES1.0. | 301 | * it means its Cortex r0p0 which is 3430 ES1.0. |
302 | */ | 302 | */ |
303 | cpuid = read_cpuid(CPUID_ID); | 303 | cpuid = read_cpuid_id(); |
304 | if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { | 304 | if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { |
305 | omap_revision = OMAP3430_REV_ES1_0; | 305 | omap_revision = OMAP3430_REV_ES1_0; |
306 | cpu_rev = "1.0"; | 306 | cpu_rev = "1.0"; |
@@ -399,8 +399,18 @@ void __init omap3xxx_check_revision(void) | |||
399 | } | 399 | } |
400 | break; | 400 | break; |
401 | case 0xb944: | 401 | case 0xb944: |
402 | omap_revision = AM335X_REV_ES1_0; | 402 | switch (rev) { |
403 | cpu_rev = "1.0"; | 403 | case 0: |
404 | omap_revision = AM335X_REV_ES1_0; | ||
405 | cpu_rev = "1.0"; | ||
406 | break; | ||
407 | case 1: | ||
408 | /* FALLTHROUGH */ | ||
409 | default: | ||
410 | omap_revision = AM335X_REV_ES2_0; | ||
411 | cpu_rev = "2.0"; | ||
412 | break; | ||
413 | } | ||
404 | break; | 414 | break; |
405 | case 0xb8f2: | 415 | case 0xb8f2: |
406 | switch (rev) { | 416 | switch (rev) { |
@@ -450,7 +460,7 @@ void __init omap4xxx_check_revision(void) | |||
450 | * Use ARM register to detect the correct ES version | 460 | * Use ARM register to detect the correct ES version |
451 | */ | 461 | */ |
452 | if (!rev && (hawkeye != 0xb94e) && (hawkeye != 0xb975)) { | 462 | if (!rev && (hawkeye != 0xb94e) && (hawkeye != 0xb975)) { |
453 | idcode = read_cpuid(CPUID_ID); | 463 | idcode = read_cpuid_id(); |
454 | rev = (idcode & 0xf) - 1; | 464 | rev = (idcode & 0xf) - 1; |
455 | } | 465 | } |
456 | 466 | ||