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 <tr...@ti.com>
---
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 07ab91c..88e2093 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>
@@ -143,6 +144,14 @@ int arch_misc_init(void)
}
#ifdef CONFIG_SPL_BUILD
+/*
+ * 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)
+{
+}
+
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 6b9ce36..32293a1 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -75,6 +75,9 @@ 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 1424f90..5a42efc 100644
--- a/arch/arm/include/asm/arch-am33xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h
@@ -37,4 +37,5 @@ void omap_nand_switch_ecc(uint32_t, uint32_t);
void rtc32k_enable(void);
void uart_soft_reset(void);
+void am33xx_spl_board_init(void);
#endif
--
1.7.9.5
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