From: Lukasz Dalek Date: Sat, 12 Jan 2013 22:39:25 +0100 Subject: [U-Boot] [PATCH 1/3] pxa: Add support for board specific reset function Message-ID: <1358026767-28130-1-git-send-email-luk0104@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 --- 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