According to schematics and to RedBoot sources, the MX31ADS uses a 32768Hz oscillator as a SKIL source. Fix previously wrongly assumed 32000Hz value. Also fix a typo when verifying a jumper configuration. While at it, make two needlessly global functions static.

Signed-off-by: Guennadi Liakhovetski lg@denx.de

---

diff --git a/board/mx31ads/lowlevel_init.S b/board/mx31ads/lowlevel_init.S index 099a7ca..e166058 100644 --- a/board/mx31ads/lowlevel_init.S +++ b/board/mx31ads/lowlevel_init.S @@ -220,7 +220,7 @@ lowlevel_init: mov r1, #CS4_BASE ldrh r1, [r1, #0x2] /* Is 27MHz switch set? */ - ands r1, r1, #0x16 + ands r1, r1, #0x10

/* 532-133-66.5 */ ldr r0, =CCM_BASE diff --git a/cpu/arm1136/mx31/generic.c b/cpu/arm1136/mx31/generic.c index 16b2cf1..29c08c1 100644 --- a/cpu/arm1136/mx31/generic.c +++ b/cpu/arm1136/mx31/generic.c @@ -39,7 +39,7 @@ static u32 mx31_decode_pll(u32 reg, u32 infreq) (mfd * pd)) << 10; }

-u32 mx31_get_mpl_dpdgck_clk(void) +static u32 mx31_get_mpl_dpdgck_clk(void) { u32 infreq;

@@ -51,7 +51,7 @@ u32 mx31_get_mpl_dpdgck_clk(void) return mx31_decode_pll(__REG(CCM_MPCTL), infreq); }

-u32 mx31_get_mcu_main_clk(void) +static u32 mx31_get_mcu_main_clk(void) { /* For now we assume mpl_dpdgck_clk == mcu_main_clk * which should be correct for most boards diff --git a/include/asm-arm/arch-mx31/mx31.h b/include/asm-arm/arch-mx31/mx31.h index f89a401..0552c27 100644 --- a/include/asm-arm/arch-mx31/mx31.h +++ b/include/asm-arm/arch-mx31/mx31.h @@ -24,9 +24,7 @@ #ifndef __ASM_ARCH_MX31_H #define __ASM_ARCH_MX31_H

-u32 mx31_get_mpl_dpdgck_clk(void); -u32 mx31_get_mcu_main_clk(void); -u32 mx31_get_ipg_clk(void); -void mx31_gpio_mux(unsigned long mode); +extern u32 mx31_get_ipg_clk(void); +extern void mx31_gpio_mux(unsigned long mode);

#endif /* __ASM_ARCH_MX31_H */ diff --git a/include/configs/mx31ads.h b/include/configs/mx31ads.h index 7614b95..2ea48a6 100644 --- a/include/configs/mx31ads.h +++ b/include/configs/mx31ads.h @@ -28,7 +28,7 @@ #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ #define CONFIG_MX31 1 /* in a mx31 */ #define CONFIG_MX31_HCLK_FREQ 26000000 /* RedBoot says 26MHz */ -#define CONFIG_MX31_CLK32 32000 +#define CONFIG_MX31_CLK32 32768

#define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO @@ -139,7 +139,7 @@

#define CFG_LOAD_ADDR CONFIG_LOADADDR

-#define CFG_HZ 32000 +#define CFG_HZ CONFIG_MX31_CLK32 /* use 32kHz clock as source */

#define CONFIG_CMDLINE_EDITING 1