[U-Boot] [PATCH] omap3: Rework board.c for !CONFIG_SYS_L2CACHE_OFF
Tom Rini
trini at ti.com
Wed Oct 31 06:24:37 CET 2012
When CONFIG_SYS_L2CACHE_OFF is defined we end up with a few warnings
currently. Re-order functions so that we don't have that anymore.
Signed-off-by: Tom Rini <trini at ti.com>
---
arch/arm/cpu/armv7/omap3/board.c | 28 +++++++++++++++-------------
1 file changed, 15 insertions(+), 13 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index 9cee1d9..f3cd81a 100644
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -50,7 +50,9 @@ DECLARE_GLOBAL_DATA_PTR;
/* Declarations */
extern omap3_sysinfo sysinfo;
static void omap3_setup_aux_cr(void);
+#ifndef CONFIG_SYS_L2CACHE_OFF
static void omap3_invalidate_l2_cache_secure(void);
+#endif
static const struct gpio_bank gpio_bank_34xx[6] = {
{ (void *)OMAP34XX_GPIO1_BASE, METHOD_GPIO_24XX },
@@ -410,19 +412,6 @@ static void omap3_update_aux_cr_secure(u32 set_bits, u32 clear_bits)
}
}
-static void omap3_update_aux_cr(u32 set_bits, u32 clear_bits)
-{
- u32 acr;
-
- /* Read ACR */
- asm volatile ("mrc p15, 0, %0, c1, c0, 1" : "=r" (acr));
- acr &= ~clear_bits;
- acr |= set_bits;
-
- /* Write ACR - affects non-secure banked bits */
- asm volatile ("mcr p15, 0, %0, c1, c0, 1" : : "r" (acr));
-}
-
static void omap3_setup_aux_cr(void)
{
/* Workaround for Cortex-A8 errata: #454179 #430973
@@ -436,6 +425,19 @@ static void omap3_setup_aux_cr(void)
}
#ifndef CONFIG_SYS_L2CACHE_OFF
+static void omap3_update_aux_cr(u32 set_bits, u32 clear_bits)
+{
+ u32 acr;
+
+ /* Read ACR */
+ asm volatile ("mrc p15, 0, %0, c1, c0, 1" : "=r" (acr));
+ acr &= ~clear_bits;
+ acr |= set_bits;
+
+ /* Write ACR - affects non-secure banked bits */
+ asm volatile ("mcr p15, 0, %0, c1, c0, 1" : : "r" (acr));
+}
+
/* Invalidate the entire L2 cache from secure mode */
static void omap3_invalidate_l2_cache_secure(void)
{
--
1.7.9.5
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