arm(64): Globally replace writel(v, a) with write32(a, v)

This patch is a raw application of the following spatch to src/:

@@
expression A, V;
@@
- writel(V, A)
+ write32(A, V)
@@
expression A, V;
@@
- writew(V, A)
+ write16(A, V)
@@
expression A, V;
@@
- writeb(V, A)
+ write8(A, V)
@@
expression A;
@@
- readl(A)
+ read32(A)
@@
expression A;
@@
- readb(A)
+ read8(A)

BRANCH=none
BUG=chromium:444723
TEST=None (depends on next patch)

Change-Id: I5dd96490c85ee2bcbc669f08bc6fff0ecc0f9e27
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 64f643da95d85954c4d4ea91c34a5c69b9b08eb6
Original-Change-Id: I366a2eb5b3a0df2279ebcce572fe814894791c42
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/254864
Reviewed-on: http://review.coreboot.org/9836
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/soc/samsung/exynos5250/cpu.c b/src/soc/samsung/exynos5250/cpu.c
index cff1466..d9f001a 100644
--- a/src/soc/samsung/exynos5250/cpu.c
+++ b/src/soc/samsung/exynos5250/cpu.c
@@ -38,7 +38,7 @@
 
 static void set_cpu_id(void)
 {
-	cpu_id = readl((void *)EXYNOS5_PRO_ID);
+	cpu_id = read32((void *)EXYNOS5_PRO_ID);
 	cpu_id = (0xC000 | ((cpu_id & 0x00FFF000) >> 12));
 
 	/*