diff options
| author | Tom Rini <trini@ti.com> | 2013-08-30 16:28:44 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-09-20 11:01:26 -0400 |
| commit | 6a0d803c7c9eeee24f579b764eb4bc51ed79eb5e (patch) | |
| tree | 027beaf25df3536042b1915bba6796d9cd99cd85 | |
| parent | b04601a7f0f29138bd4a14c383cdeefe83b5a7ee (diff) | |
| download | u-boot-imx-6a0d803c7c9eeee24f579b764eb4bc51ed79eb5e.zip u-boot-imx-6a0d803c7c9eeee24f579b764eb4bc51ed79eb5e.tar.gz u-boot-imx-6a0d803c7c9eeee24f579b764eb4bc51ed79eb5e.tar.bz2 | |
am33xx: Add am33xx_spl_board_init function, call
We need to allow for a further call-out in spl_board_init. Call this
am33xx_spl_board_init and add a __weak version. This function may be
used to scale the MPU frequency up, depending on board needs.
Signed-off-by: Tom Rini <trini@ti.com>
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/board.c | 9 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/boot-common.c | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-am33xx/sys_proto.h | 1 |
3 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 2ea3d69..05a2d28 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -27,6 +27,7 @@ #include <miiphy.h> #include <cpsw.h> #include <asm/errno.h> +#include <linux/compiler.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/usb/musb.h> @@ -137,6 +138,14 @@ int arch_misc_init(void) } #if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) +/* + * This function is the place to do per-board things such as ramp up the + * MPU clock frequency. + */ +__weak void am33xx_spl_board_init(void) +{ +} + static void rtc32k_enable(void) { struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index 6b4772b..0ffa03a 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -76,6 +76,9 @@ void spl_board_init(void) #if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT) arch_misc_init(); #endif +#ifdef CONFIG_AM33XX + am33xx_spl_board_init(); +#endif } int board_mmc_init(bd_t *bis) diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index c6070a3..55f57ac 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -42,4 +42,5 @@ u32 wait_on_value(u32, u32, void *, u32); #ifdef CONFIG_NOR_BOOT void enable_norboot_pin_mux(void); #endif +void am33xx_spl_board_init(void); #endif |