ARM: proc-*.S: place cpu_reset functions into .idmap.text section

The CPU reset functions disable the MMU and therefore must be executed
with an identity mapping in place.

This patch places the CPU reset functions into the .idmap.text section,
causing the idmap code to include them as part of the identity mapping.

Acked-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S
index 4506be3adda6..dc5de5d53f20 100644
--- a/arch/arm/mm/proc-arm740.S
+++ b/arch/arm/mm/proc-arm740.S
@@ -49,6 +49,7 @@ ENTRY(cpu_arm740_proc_fin)
  * Params  : r0 = address to jump to
  * Notes   : This sets up everything for a reset
  */
+        .pushsection    .idmap.text, "ax"
 ENTRY(cpu_arm740_reset)
         mov     ip, #0
         mcr     p15, 0, ip, c7, c0, 0           @ invalidate cache
@@ -56,6 +57,8 @@ ENTRY(cpu_arm740_reset)
         bic     ip, ip, #0x0000000c             @ ............wc..
         mcr     p15, 0, ip, c1, c0, 0           @ ctrl register
         mov     pc, r0
+ENDPROC(cpu_arm740_reset)
+        .popsection
 
         __CPUINIT