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Diffstat (limited to 'arch/arm/plat-omap/sram.c')
-rw-r--r--arch/arm/plat-omap/sram.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 4243bdcc87bc..596f2224e15a 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -86,7 +86,7 @@ static int is_sram_locked(void)
86 __raw_writel(0xCFDE, OMAP24XX_VA_READPERM0); /* all i-read */ 86 __raw_writel(0xCFDE, OMAP24XX_VA_READPERM0); /* all i-read */
87 __raw_writel(0xCFDE, OMAP24XX_VA_WRITEPERM0); /* all i-write */ 87 __raw_writel(0xCFDE, OMAP24XX_VA_WRITEPERM0); /* all i-write */
88 } 88 }
89 if (cpu_is_omap34xx()) { 89 if (cpu_is_omap34xx() && !cpu_is_am33xx()) {
90 __raw_writel(0xFFFF, OMAP34XX_VA_REQINFOPERM0); /* all q-vects */ 90 __raw_writel(0xFFFF, OMAP34XX_VA_REQINFOPERM0); /* all q-vects */
91 __raw_writel(0xFFFF, OMAP34XX_VA_READPERM0); /* all i-read */ 91 __raw_writel(0xFFFF, OMAP34XX_VA_READPERM0); /* all i-read */
92 __raw_writel(0xFFFF, OMAP34XX_VA_WRITEPERM0); /* all i-write */ 92 __raw_writel(0xFFFF, OMAP34XX_VA_WRITEPERM0); /* all i-write */
@@ -124,7 +124,10 @@ static void __init omap_detect_sram(void)
124 omap_sram_size = 0x800; /* 2K */ 124 omap_sram_size = 0x800; /* 2K */
125 } 125 }
126 } else { 126 } else {
127 if (cpu_is_omap34xx()) { 127 if (cpu_is_am33xx()) {
128 omap_sram_start = AM33XX_SRAM_PA;
129 omap_sram_size = 0x10000; /* 64K */
130 } else if (cpu_is_omap34xx()) {
128 omap_sram_start = OMAP3_SRAM_PA; 131 omap_sram_start = OMAP3_SRAM_PA;
129 omap_sram_size = 0x10000; /* 64K */ 132 omap_sram_size = 0x10000; /* 64K */
130 } else if (cpu_is_omap44xx()) { 133 } else if (cpu_is_omap44xx()) {
@@ -368,6 +371,11 @@ static inline int omap34xx_sram_init(void)
368 return 0; 371 return 0;
369} 372}
370 373
374static inline int am33xx_sram_init(void)
375{
376 return 0;
377}
378
371int __init omap_sram_init(void) 379int __init omap_sram_init(void)
372{ 380{
373 omap_detect_sram(); 381 omap_detect_sram();
@@ -379,6 +387,8 @@ int __init omap_sram_init(void)
379 omap242x_sram_init(); 387 omap242x_sram_init();
380 else if (cpu_is_omap2430()) 388 else if (cpu_is_omap2430())
381 omap243x_sram_init(); 389 omap243x_sram_init();
390 else if (cpu_is_am33xx())
391 am33xx_sram_init();
382 else if (cpu_is_omap34xx()) 392 else if (cpu_is_omap34xx())
383 omap34xx_sram_init(); 393 omap34xx_sram_init();
384 394