Re: [U-Boot] [PATCH] omap3: moved reset_cpu function to omap3

Dear Dirk,

2009/6/18 Minkyu Kang mk7.kang@samsung.com

Because this function is soc specific, it should be moved to omap3

Signed-off-by: Minkyu Kang mk7.kang@samsung.com

cpu/arm_cortexa8/omap3/interrupts.c | 14 ++++++++++++++ cpu/arm_cortexa8/start.S | 14 -------------- 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/cpu/arm_cortexa8/omap3/interrupts.c b/cpu/arm_cortexa8/omap3/interrupts.c index 742fe9c..1b70a7a 100644 --- a/cpu/arm_cortexa8/omap3/interrupts.c +++ b/cpu/arm_cortexa8/omap3/interrupts.c @@ -70,6 +70,20 @@ int disable_interrupts(void) } #endif

+void reset_cpu(ulong ignored) +{

•   prm_t *prm_base = (prm_t *)PRM_BASE;
  

•   writel(0x2, &prm_base->rstctrl);
  

•   while (1) {
  

•           if (serial_tstc()) {
  

•                   serial_getc();
  

•                   break;
  

•           }
  

•   }
  

+}

void bad_mode(void) { panic("Resetting CPU ...\n"); diff --git a/cpu/arm_cortexa8/start.S b/cpu/arm_cortexa8/start.S index 66b4820..6bd6552 100644 --- a/cpu/arm_cortexa8/start.S +++ b/cpu/arm_cortexa8/start.S @@ -500,17 +500,3 @@ finished_inval: @ but we compile with armv5

   ldmfd   r13!, {r0 - r5, r7, r9 - r12, pc}

•   .align  5
  

-.global reset_cpu -reset_cpu:

•   ldr     r1, rstctl                      @ get addr for global reset
  

•                                           @ reg
  

•   mov     r3, #0x2                        @ full reset pll + mpu
  

•   str     r3, [r1]                        @ force reset
  

•   mov     r0, r0
  

-_loop_forever:

•   b       _loop_forever
  

-rstctl:

•   .word   PRM_RSTCTRL
  

-- 1.5.4.3

I found previous patch written by you. http://lists.denx.de/pipermail/u-boot/2009-May/053490.html http://lists.denx.de/pipermail/u-boot/2009-May/053490.html Please ignore this patch :) thanks.