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 luk0104@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);