--- zzzz-none-000/linux-3.10.107/arch/arm/mm/proc-arm925.S 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/arm/mm/proc-arm925.S 2021-02-04 17:41:59.000000000 +0000 @@ -86,7 +86,7 @@ * cpu_arm925_proc_init() */ ENTRY(cpu_arm925_proc_init) - mov pc, lr + ret lr /* * cpu_arm925_proc_fin() @@ -96,7 +96,7 @@ bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches - mov pc, lr + ret lr /* * cpu_arm925_reset(loc) @@ -129,7 +129,7 @@ bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register - mov pc, r0 + ret r0 /* * cpu_arm925_do_idle() @@ -145,7 +145,7 @@ mcr p15, 0, r2, c1, c0, 0 @ Disable I cache mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt mcr p15, 0, r1, c1, c0, 0 @ Restore ICache enable - mov pc, lr + ret lr /* * flush_icache_all() @@ -155,7 +155,7 @@ ENTRY(arm925_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mov pc, lr + ret lr ENDPROC(arm925_flush_icache_all) /* @@ -188,7 +188,7 @@ tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * flush_user_cache_range(start, end, flags) @@ -225,7 +225,7 @@ blo 1b tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -259,7 +259,7 @@ blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -279,7 +279,7 @@ mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -307,7 +307,7 @@ cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -328,7 +328,7 @@ blo 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -350,7 +350,7 @@ cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -373,7 +373,7 @@ * - dir - DMA direction */ ENTRY(arm925_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm925_dma_unmap_area) .globl arm925_flush_kern_cache_louis @@ -390,7 +390,7 @@ bhi 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -419,7 +419,7 @@ mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs #endif - mov pc, lr + ret lr /* * cpu_arm925_set_pte_ext(ptep, pte, ext) @@ -436,16 +436,11 @@ #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif /* CONFIG_MMU */ - mov pc, lr - - __CPUINIT + ret lr .type __arm925_setup, #function __arm925_setup: mov r0, #0 -#if defined(CONFIG_CPU_ICACHE_STREAMING_DISABLE) - orr r0,r0,#1 << 7 -#endif /* Transparent on, D-cache clean & flush mode. See NOTE2 above */ orr r0,r0,#1 << 1 @ transparent mode on @@ -471,7 +466,7 @@ #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .1.. .... .... .... #endif - mov pc, lr + ret lr .size __arm925_setup, . - __arm925_setup /* @@ -496,7 +491,7 @@ .align - .section ".proc.info.init", #alloc, #execinstr + .section ".proc.info.init", #alloc .macro arm925_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cache .type __\name\()_proc_info,#object @@ -504,6 +499,7 @@ .long \cpu_val .long \cpu_mask .long PMD_TYPE_SECT | \ + PMD_SECT_CACHEABLE | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ @@ -511,7 +507,7 @@ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ - b __arm925_setup + initfn __arm925_setup, __\name\()_proc_info .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB