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author | Shinya Kuribayashi <skuribay@pobox.com> | 2011-05-07 00:18:13 +0900 |
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committer | Shinya Kuribayashi <skuribay@pobox.com> | 2011-05-07 00:18:13 +0900 |
commit | 7aa1f198c897e48a011f9f0dca6b3088bc474236 (patch) | |
tree | 1d93c7a3b041c81515ef8a5697b9924cc8d9d0cd /arch/mips/cpu/mips32/cache.S | |
parent | 522171a08761ee6b31ec3cbf3abcaf54bfe1e243 (diff) | |
download | u-boot-imx-7aa1f198c897e48a011f9f0dca6b3088bc474236.zip u-boot-imx-7aa1f198c897e48a011f9f0dca6b3088bc474236.tar.gz u-boot-imx-7aa1f198c897e48a011f9f0dca6b3088bc474236.tar.bz2 |
MIPS: Coding style cleanups on common assembly files
Fix style issues and alignments globally. No logical changes.
- Replace C comments with AS line comments where possible
- Use ifndef where possible, rather than if !defined for simplicity
- An instruction executed in a delay slot is now indicated by a leading
space, not by C comment
Signed-off-by: Shinya Kuribayashi <skuribay@pobox.com>
Diffstat (limited to 'arch/mips/cpu/mips32/cache.S')
-rw-r--r-- | arch/mips/cpu/mips32/cache.S | 81 |
1 files changed, 38 insertions, 43 deletions
diff --git a/arch/mips/cpu/mips32/cache.S b/arch/mips/cpu/mips32/cache.S index edc0674..5ce0ec4 100644 --- a/arch/mips/cpu/mips32/cache.S +++ b/arch/mips/cpu/mips32/cache.S @@ -76,8 +76,8 @@ * mips_init_icache(uint PRId, ulong icache_size, unchar icache_linesz) */ LEAF(mips_init_icache) - blez a1, 9f - mtc0 zero, CP0_TAGLO + blez a1, 9f + mtc0 zero, CP0_TAGLO /* clear tag to invalidate */ PTR_LI t0, INDEX_BASE PTR_ADDU t1, t0, a1 @@ -94,15 +94,15 @@ LEAF(mips_init_icache) 1: cache_op Index_Store_Tag_I t0 PTR_ADDU t0, a2 bne t0, t1, 1b -9: jr ra +9: jr ra END(mips_init_icache) /* * mips_init_dcache(uint PRId, ulong dcache_size, unchar dcache_linesz) */ LEAF(mips_init_dcache) - blez a1, 9f - mtc0 zero, CP0_TAGLO + blez a1, 9f + mtc0 zero, CP0_TAGLO /* clear all tags */ PTR_LI t0, INDEX_BASE PTR_ADDU t1, t0, a1 @@ -119,25 +119,23 @@ LEAF(mips_init_dcache) 1: cache_op Index_Store_Tag_D t0 PTR_ADDU t0, a2 bne t0, t1, 1b -9: jr ra +9: jr ra END(mips_init_dcache) -/******************************************************************************* -* -* mips_cache_reset - low level initialisation of the primary caches -* -* This routine initialises the primary caches to ensure that they -* have good parity. It must be called by the ROM before any cached locations -* are used to prevent the possibility of data with bad parity being written to -* memory. -* To initialise the instruction cache it is essential that a source of data -* with good parity is available. This routine -* will initialise an area of memory starting at location zero to be used as -* a source of parity. -* -* RETURNS: N/A -* -*/ +/* + * mips_cache_reset - low level initialisation of the primary caches + * + * This routine initialises the primary caches to ensure that they have good + * parity. It must be called by the ROM before any cached locations are used + * to prevent the possibility of data with bad parity being written to memory. + * + * To initialise the instruction cache it is essential that a source of data + * with good parity is available. This routine will initialise an area of + * memory starting at location zero to be used as a source of parity. + * + * RETURNS: N/A + * + */ NESTED(mips_cache_reset, 0, ra) move RA, ra li t2, CONFIG_SYS_ICACHE_SIZE @@ -185,13 +183,12 @@ NESTED(mips_cache_reset, 0, ra) jr RA END(mips_cache_reset) -/******************************************************************************* -* -* dcache_status - get cache status -* -* RETURNS: 0 - cache disabled; 1 - cache enabled -* -*/ +/* + * dcache_status - get cache status + * + * RETURNS: 0 - cache disabled; 1 - cache enabled + * + */ LEAF(dcache_status) mfc0 t0, CP0_CONFIG li t1, CONF_CM_UNCACHED @@ -202,13 +199,12 @@ LEAF(dcache_status) 2: jr ra END(dcache_status) -/******************************************************************************* -* -* dcache_disable - disable cache -* -* RETURNS: N/A -* -*/ +/* + * dcache_disable - disable cache + * + * RETURNS: N/A + * + */ LEAF(dcache_disable) mfc0 t0, CP0_CONFIG li t1, -8 @@ -218,13 +214,12 @@ LEAF(dcache_disable) jr ra END(dcache_disable) -/******************************************************************************* -* -* dcache_enable - enable cache -* -* RETURNS: N/A -* -*/ +/* + * dcache_enable - enable cache + * + * RETURNS: N/A + * + */ LEAF(dcache_enable) mfc0 t0, CP0_CONFIG ori t0, CONF_CM_CMASK |