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Kernel
提交 f241265f 编写于 作者: R Ralf Baechle
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MIPS: BMIPS: Make whitespacely correct. 

Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 21b30c00
隐藏空白更改
内联 并排
Showing with 136 addition and 136 deletion
arch/mips/kernel/bmips_5xxx_init.S
浏览文件 @ f241265f
......@@ -27,16 +27,16 @@
#define cacheop(kva, size, linesize, op) \
.set noreorder ; \
addu t1, kva, size ; \
subu t2, linesize, 1 ; \
not t2 ; \
and t0, kva, t2 ; \
addiu t1, t1, -1 ; \
and t1, t2 ; \
9: cache op, 0(t0) ; \
bne t0, t1, 9b ; \
addu t0, linesize ; \
.set reorder ;
addu t1, kva, size ; \
subu t2, linesize, 1 ; \
not t2 ; \
and t0, kva, t2 ; \
addiu t1, t1, -1 ; \
and t1, t2 ; \
9: cache op, 0(t0) ; \
bne t0, t1, 9b ; \
addu t0, linesize ; \
.set reorder ;
......@@ -59,13 +59,13 @@
#define CP0_BRCM_MODE $22, 1
#define CP0_CONFIG_K0_MASK 7
#define CP0_ICACHE_TAG_LO $28
#define CP0_ICACHE_DATA_LO $28, 1
#define CP0_DCACHE_TAG_LO $28, 2
#define CP0_ICACHE_TAG_LO $28
#define CP0_ICACHE_DATA_LO $28, 1
#define CP0_DCACHE_TAG_LO $28, 2
#define CP0_D_SEC_CACHE_DATA_LO $28, 3
#define CP0_ICACHE_TAG_HI $29
#define CP0_ICACHE_DATA_HI $29, 1
#define CP0_DCACHE_TAG_HI $29, 2
#define CP0_ICACHE_TAG_HI $29
#define CP0_ICACHE_DATA_HI $29, 1
#define CP0_DCACHE_TAG_HI $29, 2
#define CP0_BRCM_MODE_Luc_MASK (1 << 11)
#define CP0_BRCM_CONFIG0_CWF_MASK (1 << 20)
......@@ -78,7 +78,7 @@
#define CP0_BRCM_MODE_BrHIST_SHIFT 20
/* ZSC L2 Cache Register Access Register Definitions */
#define BRCM_ZSC_ALL_REGS_SELECT 0x7 << 24
#define BRCM_ZSC_ALL_REGS_SELECT 0x7 << 24
#define BRCM_ZSC_CONFIG_REG 0 << 3
#define BRCM_ZSC_REQ_BUFFER_REG 2 << 3
......@@ -117,9 +117,9 @@
*/
LEAF(size_i_cache)
.set noreorder
.set noreorder
mfc0 a0, CP0_CONFIG, 1
mfc0 a0, CP0_CONFIG, 1
move t0, a0
/*
......@@ -131,13 +131,13 @@ LEAF(size_i_cache)
* vi) 0x5 - 0x7: Reserved.
*/
srl a0, a0, IS_SHIFT
and a0, a0, IS_MASK
srl a0, a0, IS_SHIFT
and a0, a0, IS_MASK
/* sets per way = (64<<IS) */
li v0, 0x40
sllv v0, v0, a0
sllv v0, v0, a0
/*
* Determine line size
......@@ -186,17 +186,17 @@ LEAF(size_i_cache)
*/
multu v0, a0 /*multu is interlocked, so no need to insert nops */
mflo v0
mflo v0
b 1f
nop
no_i_cache:
move v0, zero
move v0, zero
move v1, zero
1:
jr ra
jr ra
nop
.set reorder
.set reorder
END(size_i_cache)
......@@ -210,9 +210,9 @@ END(size_i_cache)
*/
LEAF(size_d_cache)
.set noreorder
.set noreorder
mfc0 a0, CP0_CONFIG, 1
mfc0 a0, CP0_CONFIG, 1
move t0, a0
/*
......@@ -224,13 +224,13 @@ LEAF(size_d_cache)
* vi) 0x5 - 0x7: Reserved.
*/
srl a0, a0, DS_SHIFT
and a0, a0, DS_MASK
srl a0, a0, DS_SHIFT
and a0, a0, DS_MASK
/* sets per way = (64<<IS) */
li v0, 0x40
sllv v0, v0, a0
sllv v0, v0, a0
/*
* Determine line size
......@@ -277,18 +277,18 @@ LEAF(size_d_cache)
*/
multu v0, a0 /*multu is interlocked, so no need to insert nops */
mflo v0
mflo v0
b 1f
nop
no_d_cache:
move v0, zero
move v0, zero
move v1, zero
1:
jr ra
nop
.set reorder
.set reorder
END(size_d_cache)
......@@ -298,22 +298,22 @@ END(size_d_cache)
* Arguments: None
* Returns: None
* Description: Enable I and D caches, initialize I and D-caches, also set
* hardware delay for d-cache (TP0).
* hardware delay for d-cache (TP0).
* Trashes: t0
*
*/
.global enable_ID
.ent enable_ID
.set noreorder
.set noreorder
enable_ID:
mfc0 t0, CP0_BRCM_CONFIG0
mfc0 t0, CP0_BRCM_CONFIG0
or t0, t0, (ICE_MASK | DCE_MASK)
mtc0 t0, CP0_BRCM_CONFIG0
mtc0 t0, CP0_BRCM_CONFIG0
jr ra
nop
.end enable_ID
.set reorder
.set reorder
/*
......@@ -326,16 +326,16 @@ enable_ID:
*/
.globl l1_init
.ent l1_init
.set noreorder
.set noreorder
l1_init:
/* save return address */
move t8, ra
move t8, ra
/* initialize I and D cache Data and Tag registers. */
mtc0 zero, CP0_ICACHE_TAG_LO
mtc0 zero, CP0_ICACHE_TAG_HI
mtc0 zero, CP0_ICACHE_TAG_LO
mtc0 zero, CP0_ICACHE_TAG_HI
mtc0 zero, CP0_ICACHE_DATA_LO
mtc0 zero, CP0_ICACHE_DATA_HI
mtc0 zero, CP0_DCACHE_TAG_LO
......@@ -363,13 +363,13 @@ l1_init:
* set K0 cache mode
*/
mfc0 t0, CP0_CONFIG
and t0, t0, ~CP0_CONFIG_K0_MASK
or t0, t0, 3 /* Write Back mode */
mtc0 t0, CP0_CONFIG
mfc0 t0, CP0_CONFIG
and t0, t0, ~CP0_CONFIG_K0_MASK
or t0, t0, 3 /* Write Back mode */
mtc0 t0, CP0_CONFIG
/*
* Initialize instruction cache.
* Initialize instruction cache.
*/
li a0, KSEG0
......@@ -386,21 +386,21 @@ l1_init:
nop
1:
/*
* Initialize data cache.
* Initialize data cache.
*/
jal size_d_cache /* v0 = d-cache size, v1 = d-cache line size */
nop
li a0, KSEG0
li a0, KSEG0
cacheop(a0, v0, v1, Index_Store_Tag_D)
jr t8
nop
.end l1_init
.set reorder
.set reorder
/*
......@@ -416,23 +416,23 @@ l1_init:
LEAF(set_other_config)
.set noreorder
/* enable Bus error for I-fetch */
mfc0 t0, CP0_CACHEERR, 0
li t1, 0x4
or t0, t1
/* enable Bus error for I-fetch */
mfc0 t0, CP0_CACHEERR, 0
li t1, 0x4
or t0, t1
mtc0 t0, CP0_CACHEERR, 0
/* enable Bus error for Load */
mfc0 t0, CP0_CACHEERR, 1
li t1, 0x4
or t0, t1
/* enable Bus error for Load */
mfc0 t0, CP0_CACHEERR, 1
li t1, 0x4
or t0, t1
mtc0 t0, CP0_CACHEERR, 1
/* enable Bus Error for Store */
mfc0 t0, CP0_CACHEERR, 2
mfc0 t0, CP0_CACHEERR, 2
li t1, 0x4
or t0, t1
mtc0 t0, CP0_CACHEERR, 2
mtc0 t0, CP0_CACHEERR, 2
jr ra
nop
......@@ -452,7 +452,7 @@ END(set_other_config)
LEAF(set_branch_pred)
.set noreorder
mfc0 t0, CP0_BRCM_MODE
mfc0 t0, CP0_BRCM_MODE
li t1, ~(CP0_BRCM_MODE_BrPRED_MASK | CP0_BRCM_MODE_BrHIST_MASK )
and t0, t0, t1
......@@ -466,10 +466,10 @@ LEAF(set_branch_pred)
sll t1, CP0_BRCM_MODE_BrHIST_SHIFT
or t0, t0, t1
mtc0 t0, CP0_BRCM_MODE
mtc0 t0, CP0_BRCM_MODE
jr ra
nop
.set reorder
.set reorder
END(set_branch_pred)
......@@ -483,17 +483,17 @@ END(set_branch_pred)
*/
LEAF(set_luc)
.set noreorder
mfc0 t0, CP0_BRCM_MODE
mfc0 t0, CP0_BRCM_MODE
li t1, ~(CP0_BRCM_MODE_Luc_MASK)
and t0, t0, t1
/* set Luc */
ori t0, t0, CP0_BRCM_MODE_Luc_MASK
ori t0, t0, CP0_BRCM_MODE_Luc_MASK
mtc0 t0, CP0_BRCM_MODE
mtc0 t0, CP0_BRCM_MODE
jr ra
nop
.set reorder
.set reorder
END(set_luc)
/*
......@@ -506,19 +506,19 @@ END(set_luc)
*/
LEAF(set_cwf_tse)
.set noreorder
mfc0 t0, CP0_BRCM_CONFIG0
mfc0 t0, CP0_BRCM_CONFIG0
li t1, (CP0_BRCM_CONFIG0_CWF_MASK | CP0_BRCM_CONFIG0_TSE_MASK)
or t0, t0, t1
mtc0 t0, CP0_BRCM_CONFIG0
mtc0 t0, CP0_BRCM_CONFIG0
jr ra
nop
.set reorder
.set reorder
END(set_cwf_tse)
/*
* Function: set_clock_ratio
* Arguments: set clock ratio specified by a0
* Arguments: set clock ratio specified by a0
* Returns: None
* Description:
* Trashes: v0, v1, a0, a1
......@@ -529,56 +529,56 @@ END(set_cwf_tse)
LEAF(set_clock_ratio)
.set noreorder
mfc0 t0, CP0_BRCM_MODE
mfc0 t0, CP0_BRCM_MODE
li t1, ~(CP0_BRCM_MODE_SET_MASK | CP0_BRCM_MODE_ClkRATIO_MASK)
and t0, t0, t1
li t1, CP0_BRCM_MODE_SET_MASK
or t0, t0, t1
or t0, t0, a0
mtc0 t0, CP0_BRCM_MODE
mtc0 t0, CP0_BRCM_MODE
jr ra
nop
.set reorder
.set reorder
END(set_clock_ratio)
/*
* Function: set_zephyr
* Arguments: None
* Returns: None
* Arguments: None
* Returns: None
* Description: Set any zephyr bits
* Trashes: t0 & t1
* Trashes: t0 & t1
*
*/
LEAF(set_zephyr)
.set noreorder
.set noreorder
/* enable read/write of CP0 #22 sel. 8 */
li t0, 0x5a455048
.word 0x4088b00f /* mtc0 t0, $22, 15 */
/* enable read/write of CP0 #22 sel. 8 */
li t0, 0x5a455048
.word 0x4088b00f /* mtc0 t0, $22, 15 */
.word 0x4008b008 /* mfc0 t0, $22, 8 */
li t1, 0x09008000 /* turn off pref, jtb */
or t0, t0, t1
.word 0x4088b008 /* mtc0 t0, $22, 8 */
sync
.word 0x4008b008 /* mfc0 t0, $22, 8 */
li t1, 0x09008000 /* turn off pref, jtb */
or t0, t0, t1
.word 0x4088b008 /* mtc0 t0, $22, 8 */
sync
/* disable read/write of CP0 #22 sel 8 */
li t0, 0x0
.word 0x4088b00f /* mtc0 t0, $22, 15 */
li t0, 0x0
.word 0x4088b00f /* mtc0 t0, $22, 15 */
jr ra
nop
jr ra
nop
.set reorder
END(set_zephyr)
/*
* Function: set_llmb
* Arguments: a0=0 disable llmb, a0=1 enables llmb
* Returns: None
* Function: set_llmb
* Arguments: a0=0 disable llmb, a0=1 enables llmb
* Returns: None
* Description:
* Trashes: t0, t1, t2
* Trashes: t0, t1, t2
*
* pseudo code:
*
......@@ -607,7 +607,7 @@ svlmb:
cache 0xb, 0x0(t2)
sync
jr ra
jr ra
nop
.set reorder
......@@ -623,7 +623,7 @@ END(set_llmb)
*
*/
.globl core_init
.ent core_init
.ent core_init
.set noreorder
core_init:
move t8, ra
......@@ -639,8 +639,8 @@ core_init:
#endif
/* set low latency memory bus */
li a0, 1
bal set_llmb
li a0, 1
bal set_llmb
nop
/* set branch prediction (TP0 only) */
......@@ -652,7 +652,7 @@ core_init:
nop
/* set CWF and TSE */
bal set_cwf_tse
bal set_cwf_tse
nop
/*
......@@ -676,44 +676,44 @@ core_init:
/*
* Function: clear_jump_target_buffer
* Arguments: None
* Returns: None
* Arguments: None
* Returns: None
* Description:
* Trashes: t0, t1, t2
* Trashes: t0, t1, t2
*
*/
#define RESET_CALL_RETURN_STACK_THIS_THREAD (0x06<<16)
#define RESET_JUMP_TARGET_BUFFER_THIS_THREAD (0x04<<16)
#define RESET_CALL_RETURN_STACK_THIS_THREAD (0x06<<16)
#define RESET_JUMP_TARGET_BUFFER_THIS_THREAD (0x04<<16)
#define JTB_CS_CNTL_MASK (0xFF<<16)
.globl clear_jump_target_buffer
.ent clear_jump_target_buffer
.set noreorder
.globl clear_jump_target_buffer
.ent clear_jump_target_buffer
.set noreorder
clear_jump_target_buffer:
mfc0 t0, $22, 2
nop
nop
li t1, ~JTB_CS_CNTL_MASK
and t0, t0, t1
li t2, RESET_CALL_RETURN_STACK_THIS_THREAD
or t0, t0, t2
mtc0 t0, $22, 2
nop
nop
and t0, t0, t1
li t2, RESET_JUMP_TARGET_BUFFER_THIS_THREAD
or t0, t0, t2
mtc0 t0, $22, 2
nop
nop
jr ra
nop
.end clear_jump_target_buffer
.set reorder
mfc0 t0, $22, 2
nop
nop
li t1, ~JTB_CS_CNTL_MASK
and t0, t0, t1
li t2, RESET_CALL_RETURN_STACK_THIS_THREAD
or t0, t0, t2
mtc0 t0, $22, 2
nop
nop
and t0, t0, t1
li t2, RESET_JUMP_TARGET_BUFFER_THIS_THREAD
or t0, t0, t2
mtc0 t0, $22, 2
nop
nop
jr ra
nop
.end clear_jump_target_buffer
.set reorder
/*
* Function: bmips_cache_init
* Arguments: None
......@@ -724,11 +724,11 @@ clear_jump_target_buffer:
*/
.globl bmips_5xxx_init
.ent bmips_5xxx_init
.set noreorder
.set noreorder
bmips_5xxx_init:
/* save return address and A0 */
move t7, ra
/* save return address and A0 */
move t7, ra
move t5, a0
jal l1_init
......@@ -740,14 +740,14 @@ bmips_5xxx_init:
jal clear_jump_target_buffer
nop
mtc0 zero, CP0_CAUSE
mtc0 zero, CP0_CAUSE
move a0, t5
jr t7
nop
.end bmips_5xxx_init
.set reorder
.set reorder
#endif
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