diff options
Diffstat (limited to 'arch/mips/lib/cache_init.S')
| -rw-r--r-- | arch/mips/lib/cache_init.S | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/mips/lib/cache_init.S b/arch/mips/lib/cache_init.S index 4e956031b3..5616ee6dfd 100644 --- a/arch/mips/lib/cache_init.S +++ b/arch/mips/lib/cache_init.S @@ -18,8 +18,6 @@ #define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT #endif -#define INDEX_BASE CKSEG0 - .macro f_fill64 dst, offset, val LONG_S \val, (\offset + 0 * LONGSIZE)(\dst) LONG_S \val, (\offset + 1 * LONGSIZE)(\dst) @@ -256,7 +254,7 @@ l2_probe_done: /* * Now clear that much memory starting from zero. */ - PTR_LI a0, CKSEG1 + PTR_LI a0, CKSEG1ADDR(CONFIG_MIPS_CACHE_INDEX_BASE) PTR_ADDU a1, a0, v0 2: PTR_ADDIU a0, 64 f_fill64 a0, -64, zero @@ -272,7 +270,7 @@ l2_probe_done: bnez R_L2_BYPASSED, l1_init l2_init: - PTR_LI t0, INDEX_BASE + PTR_LI t0, CKSEG0ADDR(CONFIG_MIPS_CACHE_INDEX_BASE) PTR_ADDU t1, t0, R_L2_SIZE 1: cache INDEX_STORE_TAG_SD, 0(t0) PTR_ADDU t0, t0, R_L2_LINE @@ -308,16 +306,16 @@ l1_init: * Initialize the I-cache first, */ blez R_IC_SIZE, 1f - PTR_LI t0, INDEX_BASE + PTR_LI t0, CKSEG0ADDR(CONFIG_MIPS_CACHE_INDEX_BASE) PTR_ADDU t1, t0, R_IC_SIZE /* clear tag to invalidate */ cache_loop t0, t1, R_IC_LINE, INDEX_STORE_TAG_I #ifdef CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD /* fill once, so data field parity is correct */ - PTR_LI t0, INDEX_BASE + PTR_LI t0, CKSEG0ADDR(CONFIG_MIPS_CACHE_INDEX_BASE) cache_loop t0, t1, R_IC_LINE, FILL /* invalidate again - prudent but not strictly neccessary */ - PTR_LI t0, INDEX_BASE + PTR_LI t0, CKSEG0ADDR(CONFIG_MIPS_CACHE_INDEX_BASE) cache_loop t0, t1, R_IC_LINE, INDEX_STORE_TAG_I #endif sync @@ -340,18 +338,18 @@ l1_init: * then initialize D-cache. */ 1: blez R_DC_SIZE, 3f - PTR_LI t0, INDEX_BASE + PTR_LI t0, CKSEG0ADDR(CONFIG_MIPS_CACHE_INDEX_BASE) PTR_ADDU t1, t0, R_DC_SIZE /* clear all tags */ cache_loop t0, t1, R_DC_LINE, INDEX_STORE_TAG_D #ifdef CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD /* load from each line (in cached space) */ - PTR_LI t0, INDEX_BASE + PTR_LI t0, CKSEG0ADDR(CONFIG_MIPS_CACHE_INDEX_BASE) 2: LONG_L zero, 0(t0) PTR_ADDU t0, R_DC_LINE bne t0, t1, 2b /* clear all tags */ - PTR_LI t0, INDEX_BASE + PTR_LI t0, CKSEG0ADDR(CONFIG_MIPS_CACHE_INDEX_BASE) cache_loop t0, t1, R_DC_LINE, INDEX_STORE_TAG_D #endif 3: |