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authorFabio Estevam <festevam@gmail.com>2011-04-11 16:18:12 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-04-27 19:38:05 +0200
commit4adaf9bf097b57af12f9a598759f8c9990e3502e (patch)
tree9eda09c8de62724cbefee35ba40922459528b369 /arch/arm/include/asm/arch-mx31
parent862711154339be2af723adcbde217743de781e81 (diff)
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ARM: mx31: Print the silicon version
Use the same method of the Linux kernel to print the MX31 silicon version on boot. Tested on a MX31PDK with a 2.0 silicon, where it shows: CPU: Freescale i.MX31 rev 2.0 at 531 MHz Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'arch/arm/include/asm/arch-mx31')
-rw-r--r--arch/arm/include/asm/arch-mx31/imx-regs.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h
index 37337f2..0eeaf39 100644
--- a/arch/arm/include/asm/arch-mx31/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx31/imx-regs.h
@@ -84,6 +84,29 @@ struct wdog_regs {
u16 wrsr; /* Reset Status */
};
+/* IIM Control Registers */
+struct iim_regs {
+ u32 iim_stat;
+ u32 iim_statm;
+ u32 iim_err;
+ u32 iim_emask;
+ u32 iim_fctl;
+ u32 iim_ua;
+ u32 iim_la;
+ u32 iim_sdat;
+ u32 iim_prev;
+ u32 iim_srev;
+ u32 iim_prog_p;
+ u32 iim_scs0;
+ u32 iim_scs1;
+ u32 iim_scs2;
+ u32 iim_scs3;
+};
+
+struct mx3_cpu_type {
+ u8 srev;
+ const char *v;
+};
#define IOMUX_PADNUM_MASK 0x1ff
#define IOMUX_PIN(gpionum, padnum) ((padnum) & IOMUX_PADNUM_MASK)
@@ -480,6 +503,8 @@ enum iomux_pins {
#define CCMR_FPM (1 << 1)
#define CCMR_CKIH (2 << 1)
+#define MX31_IIM_BASE_ADDR 0x5001C000
+
#define PDR0_CSI_PODF(x) (((x) & 0x1ff) << 23)
#define PDR0_PER_PODF(x) (((x) & 0x1f) << 16)
#define PDR0_HSP_PODF(x) (((x) & 0x7) << 11)