diff options
| author | Stefano Babic <sbabic@denx.de> | 2011-04-29 08:56:27 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-05-11 23:03:15 +0200 |
| commit | 2f22045be5590e3034b0d55cac9fd050f7837a17 (patch) | |
| tree | 0d5c70f0edcbab4d508c6c7a275b3f7bf4ad5e2e | |
| parent | d109b11e54739212632e3f5309c62a7d5cd49773 (diff) | |
MX31: change return value of get_cpu_rev
Drop warnings in get_cpu_rev and changes the return value
(a u32 instead of char * is returned) of the function
to be coherent with other processors.
Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Detlev Zundel <dzu@denx.de>
CC: Fabio Estevam <fabio.estevam@freescale.com>
| -rw-r--r-- | arch/arm/cpu/arm1136/mx31/generic.c | 31 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-mx31/imx-regs.h | 2 |
2 files changed, 19 insertions, 14 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/generic.c b/arch/arm/cpu/arm1136/mx31/generic.c index 18572b9d3..fccd2cdaa 100644 --- a/arch/arm/cpu/arm1136/mx31/generic.c +++ b/arch/arm/cpu/arm1136/mx31/generic.c @@ -107,18 +107,18 @@ void mx31_set_pad(enum iomux_pins pin, u32 config) } struct mx3_cpu_type mx31_cpu_type[] = { - { .srev = 0x00, .v = "1.0" }, - { .srev = 0x10, .v = "1.1" }, - { .srev = 0x11, .v = "1.1" }, - { .srev = 0x12, .v = "1.15" }, - { .srev = 0x13, .v = "1.15" }, - { .srev = 0x14, .v = "1.2" }, - { .srev = 0x15, .v = "1.2" }, - { .srev = 0x28, .v = "2.0" }, - { .srev = 0x29, .v = "2.0" }, + { .srev = 0x00, .v = 0x10 }, + { .srev = 0x10, .v = 0x11 }, + { .srev = 0x11, .v = 0x11 }, + { .srev = 0x12, .v = 0x1F }, + { .srev = 0x13, .v = 0x1F }, + { .srev = 0x14, .v = 0x12 }, + { .srev = 0x15, .v = 0x12 }, + { .srev = 0x28, .v = 0x20 }, + { .srev = 0x29, .v = 0x20 }, }; -char *get_cpu_rev(void) +u32 get_cpu_rev(void) { u32 i, srev; @@ -129,7 +129,8 @@ char *get_cpu_rev(void) for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++) if (srev == mx31_cpu_type[i].srev) return mx31_cpu_type[i].v; - return "unknown"; + + return srev | 0x8000; } char *get_reset_cause(void) @@ -161,8 +162,12 @@ char *get_reset_cause(void) #if defined(CONFIG_DISPLAY_CPUINFO) int print_cpuinfo (void) { - printf("CPU: Freescale i.MX31 rev %s at %d MHz.", - get_cpu_rev(), mx31_get_mcu_main_clk() / 1000000); + u32 srev = get_cpu_rev(); + + printf("CPU: Freescale i.MX31 rev %d.%d%s at %d MHz.", + (srev & 0xF0) >> 4, (srev & 0x0F), + ((srev & 0x8000) ? " unknown" : ""), + mx31_get_mcu_main_clk() / 1000000); printf("Reset cause: %s\n", get_reset_cause()); return 0; } diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h index c830a0374..306f96613 100644 --- a/arch/arm/include/asm/arch-mx31/imx-regs.h +++ b/arch/arm/include/asm/arch-mx31/imx-regs.h @@ -105,7 +105,7 @@ struct iim_regs { struct mx3_cpu_type { u8 srev; - char *v; + u32 v; }; #define IOMUX_PADNUM_MASK 0x1ff |