upcoming support for siemens boards switches mpu pll clk in board code. So make this configurable.
Signed-off-by: Heiko Schocher hs@denx.de Cc: Tom Rini trini@ti.com --- arch/arm/cpu/armv7/am33xx/clock_am33xx.c | 9 +++++++-- arch/arm/include/asm/arch-am33xx/sys_proto.h | 1 + 2 Dateien geändert, 8 Zeilen hinzugefügt(+), 2 Zeilen entfernt(-)
diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c index a1efc75..9c4d0b4 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c @@ -246,7 +246,7 @@ static void enable_per_clocks(void) ; }
-static void mpu_pll_config(void) +void mpu_pll_config_val(int mpull_m) { u32 clkmode, clksel, div_m2;
@@ -260,7 +260,7 @@ static void mpu_pll_config(void) ;
clksel = clksel & (~CLK_SEL_MASK); - clksel = clksel | ((MPUPLL_M << CLK_SEL_SHIFT) | MPUPLL_N); + clksel = clksel | ((mpull_m << CLK_SEL_SHIFT) | MPUPLL_N); writel(clksel, &cmwkup->clkseldpllmpu);
div_m2 = div_m2 & ~CLK_DIV_MASK; @@ -274,6 +274,11 @@ static void mpu_pll_config(void) ; }
+static void mpu_pll_config(void) +{ + mpu_pll_config_val(CONFIG_SYS_MPUCLK); +} + static void core_pll_config(void) { u32 clkmode, clksel, div_m4, div_m5, div_m6; diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index 2422924..fbeff1a 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -31,6 +31,7 @@ int print_cpuinfo(void); extern struct ctrl_stat *cstat; u32 get_device_type(void); void setup_clocks_for_console(void); +void mpu_pll_config_val(int mpull_m); void ddr_pll_config(unsigned int ddrpll_M);
void sdelay(unsigned long);