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);
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