From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Fri, 30 Aug 2013 16:28:44 -0400 Subject: [U-Boot] [PATCH 4/6] am33xx: Add am33xx_spl_board_init function, call In-Reply-To: <1377894526-25517-1-git-send-email-trini@ti.com> References: <1377894526-25517-1-git-send-email-trini@ti.com> Message-ID: <1377894526-25517-4-git-send-email-trini@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 --- Changes in v2: - Move am33xx_spl_board_init to am33xx/board.c from omap-common/boot-common.c --- arch/arm/cpu/armv7/am33xx/board.c | 9 +++++++++ arch/arm/cpu/armv7/omap-common/boot-common.c | 3 +++ arch/arm/include/asm/arch-am33xx/sys_proto.h | 1 + 3 files changed, 13 insertions(+) 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 #include #include +#include #include #include #include @@ -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 -- 1.7.9.5