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-rw-r--r--arch/arm/mm/proc-v7.S26
1 files changed, 25 insertions, 1 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 080129263eef..7563ff0141bd 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -186,13 +186,14 @@ cpu_v7_name:
186 * It is assumed that: 186 * It is assumed that:
187 * - cache type register is implemented 187 * - cache type register is implemented
188 */ 188 */
189__v7_setup: 189__v7_ca9mp_setup:
190#ifdef CONFIG_SMP 190#ifdef CONFIG_SMP
191 mrc p15, 0, r0, c1, c0, 1 191 mrc p15, 0, r0, c1, c0, 1
192 tst r0, #(1 << 6) @ SMP/nAMP mode enabled? 192 tst r0, #(1 << 6) @ SMP/nAMP mode enabled?
193 orreq r0, r0, #(1 << 6) | (1 << 0) @ Enable SMP/nAMP mode and 193 orreq r0, r0, #(1 << 6) | (1 << 0) @ Enable SMP/nAMP mode and
194 mcreq p15, 0, r0, c1, c0, 1 @ TLB ops broadcasting 194 mcreq p15, 0, r0, c1, c0, 1 @ TLB ops broadcasting
195#endif 195#endif
196__v7_setup:
196 adr r12, __v7_setup_stack @ the local stack 197 adr r12, __v7_setup_stack @ the local stack
197 stmia r12, {r0-r5, r7, r9, r11, lr} 198 stmia r12, {r0-r5, r7, r9, r11, lr}
198 bl v7_flush_dcache_all 199 bl v7_flush_dcache_all
@@ -349,6 +350,29 @@ cpu_elf_name:
349 350
350 .section ".proc.info.init", #alloc, #execinstr 351 .section ".proc.info.init", #alloc, #execinstr
351 352
353 .type __v7_ca9mp_proc_info, #object
354__v7_ca9mp_proc_info:
355 .long 0x410fc090 @ Required ID value
356 .long 0xff0ffff0 @ Mask for ID
357 .long PMD_TYPE_SECT | \
358 PMD_SECT_AP_WRITE | \
359 PMD_SECT_AP_READ | \
360 PMD_FLAGS
361 .long PMD_TYPE_SECT | \
362 PMD_SECT_XN | \
363 PMD_SECT_AP_WRITE | \
364 PMD_SECT_AP_READ
365 b __v7_ca9mp_setup
366 .long cpu_arch_name
367 .long cpu_elf_name
368 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
369 .long cpu_v7_name
370 .long v7_processor_functions
371 .long v7wbi_tlb_fns
372 .long v6_user_fns
373 .long v7_cache_fns
374 .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info
375
352 /* 376 /*
353 * Match any ARMv7 processor core. 377 * Match any ARMv7 processor core.
354 */ 378 */