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-rw-r--r--arch/arm/plat-omap/include/plat/smp.h12
-rw-r--r--arch/arm/plat-omap/sram.c25
2 files changed, 6 insertions, 31 deletions
diff --git a/arch/arm/plat-omap/include/plat/smp.h b/arch/arm/plat-omap/include/plat/smp.h
index 5177a9c5a25a..ecd6a488c497 100644
--- a/arch/arm/plat-omap/include/plat/smp.h
+++ b/arch/arm/plat-omap/include/plat/smp.h
@@ -18,6 +18,7 @@
18#define OMAP_ARCH_SMP_H 18#define OMAP_ARCH_SMP_H
19 19
20#include <asm/hardware/gic.h> 20#include <asm/hardware/gic.h>
21#include <asm/smp_mpidr.h>
21 22
22/* Needed for secondary core boot */ 23/* Needed for secondary core boot */
23extern void omap_secondary_startup(void); 24extern void omap_secondary_startup(void);
@@ -33,15 +34,4 @@ static inline void smp_cross_call(const struct cpumask *mask)
33 gic_raise_softirq(mask, 1); 34 gic_raise_softirq(mask, 1);
34} 35}
35 36
36/*
37 * Read MPIDR: Multiprocessor affinity register
38 */
39#define hard_smp_processor_id() \
40 ({ \
41 unsigned int cpunum; \
42 __asm__("mrc p15, 0, %0, c0, c0, 5" \
43 : "=r" (cpunum)); \
44 cpunum &= 0x0F; \
45 })
46
47#endif 37#endif
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 226b2e858d6c..10b3b4c63372 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -220,20 +220,7 @@ void __init omap_map_sram(void)
220 if (omap_sram_size == 0) 220 if (omap_sram_size == 0)
221 return; 221 return;
222 222
223 if (cpu_is_omap24xx()) {
224 omap_sram_io_desc[0].virtual = OMAP2_SRAM_VA;
225
226 base = OMAP2_SRAM_PA;
227 base = ROUND_DOWN(base, PAGE_SIZE);
228 omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
229 }
230
231 if (cpu_is_omap34xx()) { 223 if (cpu_is_omap34xx()) {
232 omap_sram_io_desc[0].virtual = OMAP3_SRAM_VA;
233 base = OMAP3_SRAM_PA;
234 base = ROUND_DOWN(base, PAGE_SIZE);
235 omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
236
237 /* 224 /*
238 * SRAM must be marked as non-cached on OMAP3 since the 225 * SRAM must be marked as non-cached on OMAP3 since the
239 * CORE DPLL M2 divider change code (in SRAM) runs with the 226 * CORE DPLL M2 divider change code (in SRAM) runs with the
@@ -244,13 +231,11 @@ void __init omap_map_sram(void)
244 omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED; 231 omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED;
245 } 232 }
246 233
247 if (cpu_is_omap44xx()) { 234 omap_sram_io_desc[0].virtual = omap_sram_base;
248 omap_sram_io_desc[0].virtual = OMAP4_SRAM_VA; 235 base = omap_sram_start;
249 base = OMAP4_SRAM_PA; 236 base = ROUND_DOWN(base, PAGE_SIZE);
250 base = ROUND_DOWN(base, PAGE_SIZE); 237 omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
251 omap_sram_io_desc[0].pfn = __phys_to_pfn(base); 238 omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE);
252 }
253 omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */
254 iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); 239 iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
255 240
256 printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", 241 printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n",