Author: andrew Date: Sun Mar 29 17:42:32 2015 New Revision: 280811 URL: https://svnweb.freebsd.org/changeset/base/280811
Log: Remove unused arm10_* functions. The remaining functions are only used in mv configs. Modified: head/sys/arm/arm/cpufunc_asm_arm10.S head/sys/arm/include/cpufunc.h Modified: head/sys/arm/arm/cpufunc_asm_arm10.S ============================================================================== --- head/sys/arm/arm/cpufunc_asm_arm10.S Sun Mar 29 17:33:03 2015 (r280810) +++ head/sys/arm/arm/cpufunc_asm_arm10.S Sun Mar 29 17:42:32 2015 (r280811) @@ -36,23 +36,6 @@ __FBSDID("$FreeBSD$"); /* - * Functions to set the MMU Translation Table Base register - * - * We need to clean and flush the cache as it uses virtual - * addresses that are about to change. - */ -ENTRY(arm10_setttb) - stmfd sp!, {r0, lr} - bl _C_LABEL(arm10_idcache_wbinv_all) - ldmfd sp!, {r0, lr} - - mcr p15, 0, r0, c2, c0, 0 /* load new TTB */ - - mcr p15, 0, r0, c8, c7, 0 /* invalidate I+D TLBs */ - bx lr -END(arm10_setttb) - -/* * TLB functions */ ENTRY(arm10_tlb_flushID_SE) @@ -66,168 +49,6 @@ ENTRY(arm10_tlb_flushI_SE) bx lr END(arm10_tlb_flushI_SE) -/* - * Cache operations. For the entire cache we use the set/index - * operations. - */ - s_max .req r0 - i_max .req r1 - s_inc .req r2 - i_inc .req r3 - -ENTRY_NP(arm10_icache_sync_range) - ldr ip, .Larm10_line_size - cmp r1, #0x4000 - bcs .Larm10_icache_sync_all - ldr ip, [ip] - sub r3, ip, #1 - and r2, r0, r3 - add r1, r1, r2 - bic r0, r0, r3 -.Larm10_sync_next: - mcr p15, 0, r0, c7, c5, 1 /* Invalidate I cache SE with VA */ - mcr p15, 0, r0, c7, c10, 1 /* Clean D cache SE with VA */ - add r0, r0, ip - subs r1, r1, ip - bhi .Larm10_sync_next - mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ - bx lr -END(arm10_icache_sync_range) - -ENTRY_NP(arm10_icache_sync_all) -.Larm10_icache_sync_all: - /* - * We assume that the code here can never be out of sync with the - * dcache, so that we can safely flush the Icache and fall through - * into the Dcache cleaning code. - */ - mcr p15, 0, r0, c7, c5, 0 /* Flush I cache */ - /* Fall through to clean Dcache. */ - -.Larm10_dcache_wb: - ldr ip, .Larm10_cache_data - ldmia ip, {s_max, i_max, s_inc, i_inc} -.Lnext_set: - orr ip, s_max, i_max -.Lnext_index: - mcr p15, 0, ip, c7, c10, 2 /* Clean D cache SE with Set/Index */ - subs ip, ip, i_inc - bhs .Lnext_index /* Next index */ - subs s_max, s_max, s_inc - bhs .Lnext_set /* Next set */ - mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ - bx lr -END(arm10_icache_sync_all) - -.Larm10_line_size: - .word _C_LABEL(arm_pdcache_line_size) - -ENTRY(arm10_dcache_wb_range) - ldr ip, .Larm10_line_size - cmp r1, #0x4000 - bcs .Larm10_dcache_wb - ldr ip, [ip] - sub r3, ip, #1 - and r2, r0, r3 - add r1, r1, r2 - bic r0, r0, r3 -.Larm10_wb_next: - mcr p15, 0, r0, c7, c10, 1 /* Clean D cache SE with VA */ - add r0, r0, ip - subs r1, r1, ip - bhi .Larm10_wb_next - mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ - bx lr -END(arm10_dcache_wb_range) - -ENTRY(arm10_dcache_wbinv_range) - ldr ip, .Larm10_line_size - cmp r1, #0x4000 - bcs .Larm10_dcache_wbinv_all - ldr ip, [ip] - sub r3, ip, #1 - and r2, r0, r3 - add r1, r1, r2 - bic r0, r0, r3 -.Larm10_wbinv_next: - mcr p15, 0, r0, c7, c14, 1 /* Purge D cache SE with VA */ - add r0, r0, ip - subs r1, r1, ip - bhi .Larm10_wbinv_next - mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ - bx lr -END(arm10_dcache_wbinv_range) - -/* - * Note, we must not invalidate everything. If the range is too big we - * must use wb-inv of the entire cache. - */ -ENTRY(arm10_dcache_inv_range) - ldr ip, .Larm10_line_size - cmp r1, #0x4000 - bcs .Larm10_dcache_wbinv_all - ldr ip, [ip] - sub r3, ip, #1 - and r2, r0, r3 - add r1, r1, r2 - bic r0, r0, r3 -.Larm10_inv_next: - mcr p15, 0, r0, c7, c6, 1 /* Invalidate D cache SE with VA */ - add r0, r0, ip - subs r1, r1, ip - bhi .Larm10_inv_next - mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ - bx lr -END(arm10_dcache_inv_range) - -ENTRY(arm10_idcache_wbinv_range) - ldr ip, .Larm10_line_size - cmp r1, #0x4000 - bcs .Larm10_idcache_wbinv_all - ldr ip, [ip] - sub r3, ip, #1 - and r2, r0, r3 - add r1, r1, r2 - bic r0, r0, r3 -.Larm10_id_wbinv_next: - mcr p15, 0, r0, c7, c5, 1 /* Invalidate I cache SE with VA */ - mcr p15, 0, r0, c7, c14, 1 /* Purge D cache SE with VA */ - add r0, r0, ip - subs r1, r1, ip - bhi .Larm10_id_wbinv_next - mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ - bx lr -END(arm10_idcache_wbinv_range) - -ENTRY_NP(arm10_idcache_wbinv_all) -.Larm10_idcache_wbinv_all: - /* - * We assume that the code here can never be out of sync with the - * dcache, so that we can safely flush the Icache and fall through - * into the Dcache purging code. - */ - mcr p15, 0, r0, c7, c5, 0 /* Flush I cache */ - /* Fall through to purge Dcache. */ - -EENTRY(arm10_dcache_wbinv_all) -.Larm10_dcache_wbinv_all: - ldr ip, .Larm10_cache_data - ldmia ip, {s_max, i_max, s_inc, i_inc} -.Lnext_set_inv: - orr ip, s_max, i_max -.Lnext_index_inv: - mcr p15, 0, ip, c7, c14, 2 /* Purge D cache SE with Set/Index */ - subs ip, ip, i_inc - bhs .Lnext_index_inv /* Next index */ - subs s_max, s_max, s_inc - bhs .Lnext_set_inv /* Next set */ - mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ - bx lr -EEND(arm10_dcache_wbinv_all) -END(arm10_idcache_wbinv_all) - -.Larm10_cache_data: - .word _C_LABEL(arm10_dcache_sets_max) /* * Context switch. @@ -253,24 +74,3 @@ ENTRY(arm10_context_switch) nop bx lr END(arm10_context_switch) - - .bss - -/* XXX The following macros should probably be moved to asm.h */ -#define _DATA_OBJECT(x) .globl x; .type x,_ASM_TYPE_OBJECT; x: -#define C_OBJECT(x) _DATA_OBJECT(_C_LABEL(x)) - -/* - * Parameters for the cache cleaning code. Note that the order of these - * four variables is assumed in the code above. Hence the reason for - * declaring them in the assembler file. - */ - .align 2 -C_OBJECT(arm10_dcache_sets_max) - .space 4 -C_OBJECT(arm10_dcache_index_max) - .space 4 -C_OBJECT(arm10_dcache_sets_inc) - .space 4 -C_OBJECT(arm10_dcache_index_inc) - .space 4 Modified: head/sys/arm/include/cpufunc.h ============================================================================== --- head/sys/arm/include/cpufunc.h Sun Mar 29 17:33:03 2015 (r280810) +++ head/sys/arm/include/cpufunc.h Sun Mar 29 17:42:32 2015 (r280811) @@ -334,31 +334,13 @@ extern unsigned arm9_dcache_index_inc; #endif #if defined(CPU_ARM9E) -void arm10_setttb (u_int); - void arm10_tlb_flushID_SE (u_int); void arm10_tlb_flushI_SE (u_int); -void arm10_icache_sync_all (void); -void arm10_icache_sync_range (vm_offset_t, vm_size_t); - -void arm10_dcache_wbinv_all (void); -void arm10_dcache_wbinv_range (vm_offset_t, vm_size_t); -void arm10_dcache_inv_range (vm_offset_t, vm_size_t); -void arm10_dcache_wb_range (vm_offset_t, vm_size_t); - -void arm10_idcache_wbinv_all (void); -void arm10_idcache_wbinv_range (vm_offset_t, vm_size_t); - void arm10_context_switch (void); void arm10_setup (char *string); -extern unsigned arm10_dcache_sets_max; -extern unsigned arm10_dcache_sets_inc; -extern unsigned arm10_dcache_index_max; -extern unsigned arm10_dcache_index_inc; - u_int sheeva_control_ext (u_int, u_int); void sheeva_cpu_sleep (int); void sheeva_setttb (u_int); _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"