[PATCH 1/5] fix-kill-clocks-unused.patch

[Andy Green]

We leave a lot of funny clocks up in things like camera unit.  This
pares it down to just what we use in Qi.

Signed-off-by: Andy Green <[EMAIL PROTECTED]>
---

 src/start.S |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/start.S b/src/start.S
index ef7ff2d..7e02ecf 100644
--- a/src/start.S
+++ b/src/start.S
@@ -116,9 +116,9 @@ start_code:
        mov     r1, #CLKDIVN_val
        str     r1, [r0]
 
-       /* enable uart */
+       /* enable only CPU peripheral block clocks we actually use */
        ldr     r0, =0x4c00000c         /* clkcon */
-       ldr     r1, =0x7fff0            /* all clocks on */
+       ldr     r1, =0x3d10             /* uart, pwm, gpio, nand clocks on */
        str     r1, [r0]
 
        /* gpio UART2 init, H port */