Some boards have its own way to reset board. This patch adds support for
board_reset() function which is called from reset_cpu() to do board
specific actions before/instead main reset_cpu() actions.
Signed-off-by: Lukasz Dalek <luk0...@gmail.com>
---
arch/arm/cpu/pxa/pxa2xx.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/cpu/pxa/pxa2xx.c b/arch/arm/cpu/pxa/pxa2xx.c
index 09e8177..5520f4f 100644
--- a/arch/arm/cpu/pxa/pxa2xx.c
+++ b/arch/arm/cpu/pxa/pxa2xx.c
@@ -284,12 +284,19 @@ void i2c_clk_enable(void)
writel(readl(CKEN) | CKEN14_I2C, CKEN);
}
+void __attribute__((weak)) board_reset(void)
+{
+ /* do nothing */
+}
+
void reset_cpu(ulong ignored) __attribute__((noreturn));
void reset_cpu(ulong ignored)
{
uint32_t tmp;
+ board_reset();
+
setbits_le32(OWER, OWER_WME);
tmp = readl(OSCR);
--
1.7.8.6
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