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-rw-r--r--arch/arm/plat-omap/sram.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 4243bdc..f9a8c53 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -31,11 +31,10 @@
#include "sram.h"
-/* XXX These "sideways" includes are a sign that something is wrong */
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-# include "../mach-omap2/prm2xxx_3xxx.h"
-# include "../mach-omap2/sdrc.h"
-#endif
+/* XXX These "sideways" includes will disappear when sram.c becomes a driver */
+#include "../mach-omap2/iomap.h"
+#include "../mach-omap2/prm2xxx_3xxx.h"
+#include "../mach-omap2/sdrc.h"
#define OMAP1_SRAM_PA 0x20000000
#define OMAP2_SRAM_PUB_PA (OMAP2_SRAM_PA + 0xf800)
@@ -86,7 +85,7 @@ static int is_sram_locked(void)
__raw_writel(0xCFDE, OMAP24XX_VA_READPERM0); /* all i-read */
__raw_writel(0xCFDE, OMAP24XX_VA_WRITEPERM0); /* all i-write */
}
- if (cpu_is_omap34xx()) {
+ if (cpu_is_omap34xx() && !cpu_is_am33xx()) {
__raw_writel(0xFFFF, OMAP34XX_VA_REQINFOPERM0); /* all q-vects */
__raw_writel(0xFFFF, OMAP34XX_VA_READPERM0); /* all i-read */
__raw_writel(0xFFFF, OMAP34XX_VA_WRITEPERM0); /* all i-write */
@@ -124,7 +123,10 @@ static void __init omap_detect_sram(void)
omap_sram_size = 0x800; /* 2K */
}
} else {
- if (cpu_is_omap34xx()) {
+ if (cpu_is_am33xx()) {
+ omap_sram_start = AM33XX_SRAM_PA;
+ omap_sram_size = 0x10000; /* 64K */
+ } else if (cpu_is_omap34xx()) {
omap_sram_start = OMAP3_SRAM_PA;
omap_sram_size = 0x10000; /* 64K */
} else if (cpu_is_omap44xx()) {
@@ -346,7 +348,6 @@ u32 omap3_configure_core_dpll(u32 m2, u32 unlock_dll, u32 f, u32 inc,
sdrc_actim_ctrl_b_1, sdrc_mr_1);
}
-#ifdef CONFIG_PM
void omap3_sram_restore_context(void)
{
omap_sram_ceil = omap_sram_base + omap_sram_size;
@@ -356,15 +357,21 @@ void omap3_sram_restore_context(void)
omap3_sram_configure_core_dpll_sz);
omap_push_sram_idle();
}
-#endif /* CONFIG_PM */
-
-#endif /* CONFIG_ARCH_OMAP3 */
static inline int omap34xx_sram_init(void)
{
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
omap3_sram_restore_context();
-#endif
+ return 0;
+}
+#else
+static inline int omap34xx_sram_init(void)
+{
+ return 0;
+}
+#endif /* CONFIG_ARCH_OMAP3 */
+
+static inline int am33xx_sram_init(void)
+{
return 0;
}
@@ -379,6 +386,8 @@ int __init omap_sram_init(void)
omap242x_sram_init();
else if (cpu_is_omap2430())
omap243x_sram_init();
+ else if (cpu_is_am33xx())
+ am33xx_sram_init();
else if (cpu_is_omap34xx())
omap34xx_sram_init();