diff options
Diffstat (limited to 'arch/arm/mach-mx3/cpu.c')
-rw-r--r-- | arch/arm/mach-mx3/cpu.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/arch/arm/mach-mx3/cpu.c b/arch/arm/mach-mx3/cpu.c index d00a75457812..d1d339576fdf 100644 --- a/arch/arm/mach-mx3/cpu.c +++ b/arch/arm/mach-mx3/cpu.c | |||
@@ -25,15 +25,15 @@ struct mx3_cpu_type { | |||
25 | }; | 25 | }; |
26 | 26 | ||
27 | static struct mx3_cpu_type mx31_cpu_type[] __initdata = { | 27 | static struct mx3_cpu_type mx31_cpu_type[] __initdata = { |
28 | { .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = MX3x_CHIP_REV_1_0 }, | 28 | { .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = IMX_CHIP_REVISION_1_0 }, |
29 | { .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = MX3x_CHIP_REV_1_1 }, | 29 | { .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 }, |
30 | { .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = MX3x_CHIP_REV_1_1 }, | 30 | { .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 }, |
31 | { .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = MX3x_CHIP_REV_1_1 }, | 31 | { .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 }, |
32 | { .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = MX3x_CHIP_REV_1_1 }, | 32 | { .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 }, |
33 | { .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = MX3x_CHIP_REV_1_2 }, | 33 | { .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 }, |
34 | { .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = MX3x_CHIP_REV_1_2 }, | 34 | { .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 }, |
35 | { .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = MX3x_CHIP_REV_2_0 }, | 35 | { .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 }, |
36 | { .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = MX3x_CHIP_REV_2_0 }, | 36 | { .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 }, |
37 | }; | 37 | }; |
38 | 38 | ||
39 | void __init mx31_read_cpu_rev(void) | 39 | void __init mx31_read_cpu_rev(void) |
@@ -53,6 +53,8 @@ void __init mx31_read_cpu_rev(void) | |||
53 | return; | 53 | return; |
54 | } | 54 | } |
55 | 55 | ||
56 | mx31_cpu_rev = IMX_CHIP_REVISION_UNKNOWN; | ||
57 | |||
56 | printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev); | 58 | printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev); |
57 | } | 59 | } |
58 | 60 | ||
@@ -62,22 +64,25 @@ EXPORT_SYMBOL(mx35_cpu_rev); | |||
62 | void __init mx35_read_cpu_rev(void) | 64 | void __init mx35_read_cpu_rev(void) |
63 | { | 65 | { |
64 | u32 rev; | 66 | u32 rev; |
65 | char *srev = "unknown"; | 67 | char *srev; |
66 | 68 | ||
67 | rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV)); | 69 | rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV)); |
68 | switch (rev) { | 70 | switch (rev) { |
69 | case 0x00: | 71 | case 0x00: |
70 | mx35_cpu_rev = MX3x_CHIP_REV_1_0; | 72 | mx35_cpu_rev = IMX_CHIP_REVISION_1_0; |
71 | srev = "1.0"; | 73 | srev = "1.0"; |
72 | break; | 74 | break; |
73 | case 0x10: | 75 | case 0x10: |
74 | mx35_cpu_rev = MX3x_CHIP_REV_2_0; | 76 | mx35_cpu_rev = IMX_CHIP_REVISION_2_0; |
75 | srev = "2.0"; | 77 | srev = "2.0"; |
76 | break; | 78 | break; |
77 | case 0x11: | 79 | case 0x11: |
78 | mx35_cpu_rev = MX3x_CHIP_REV_2_1; | 80 | mx35_cpu_rev = IMX_CHIP_REVISION_2_1; |
79 | srev = "2.1"; | 81 | srev = "2.1"; |
80 | break; | 82 | break; |
83 | default: | ||
84 | mx35_cpu_rev = IMX_CHIP_REVISION_UNKNOWN; | ||
85 | srev = "unknown"; | ||
81 | } | 86 | } |
82 | 87 | ||
83 | printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev); | 88 | printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev); |