move old kamikaze out of trunk - will put buildroot-ng in there as soon as all the...

[openwrt/staging/dedeckeh.git] / openwrt / target / linux / image / generic / lzma-loader / src / start.S

diff --git a/openwrt/target/linux/image/generic/lzma-loader/src/start.S b/openwrt/target/linux/image/generic/lzma-loader/src/start.S
deleted file mode 100644 (file)
index 37c7ca3..0000000
--- a/openwrt/target/linux/image/generic/lzma-loader/src/start.S
+++ /dev/null
@@ -1,136 +0,0 @@
-#include <asm/asm.h>
-#include <asm/regdef.h>
-
-#define KSEG0          0x80000000
-
-#define C0_CONFIG      $16
-#define C0_TAGLO       $28
-#define C0_TAGHI       $29
-
-#define        CONF1_DA_SHIFT  7                       /* D$ associativity */
-#define CONF1_DA_MASK  0x00000380
-#define CONF1_DA_BASE  1
-#define CONF1_DL_SHIFT 10                      /* D$ line size */
-#define CONF1_DL_MASK  0x00001c00
-#define CONF1_DL_BASE  2
-#define CONF1_DS_SHIFT 13                      /* D$ sets/way */
-#define CONF1_DS_MASK  0x0000e000
-#define CONF1_DS_BASE  64
-#define CONF1_IA_SHIFT 16                      /* I$ associativity */
-#define CONF1_IA_MASK  0x00070000
-#define CONF1_IA_BASE  1
-#define CONF1_IL_SHIFT 19                      /* I$ line size */
-#define CONF1_IL_MASK  0x00380000
-#define CONF1_IL_BASE  2
-#define CONF1_IS_SHIFT 22                      /* Instruction cache sets/way */
-#define CONF1_IS_MASK  0x01c00000
-#define CONF1_IS_BASE  64
-
-#define Index_Invalidate_I     0x00
-#define Index_Writeback_Inv_D   0x01
-
-LEAF(_start)
-       
-       .set    mips32
-       .set noreorder
-
-       /* set up stack */
-       li      sp, 0xa0000000 + RAMSIZE - 16
-       
-       
-       /* At this point we need to invalidate dcache and */
-       /* icache before jumping to new code */
-
-1:     /* Get cache sizes */
-       mfc0    s0,C0_CONFIG,1
-
-       li      s1,CONF1_DL_MASK
-       and     s1,s0
-       beq     s1,zero,nodc
-       nop
-
-       srl     s1,CONF1_DL_SHIFT
-       li      t0,CONF1_DL_BASE
-       sll     s1,t0,s1                /* s1 has D$ cache line size */
-
-       li      s2,CONF1_DA_MASK
-       and     s2,s0
-       srl     s2,CONF1_DA_SHIFT
-       addiu   s2,CONF1_DA_BASE        /* s2 now has D$ associativity */
-
-       li      t0,CONF1_DS_MASK
-       and     t0,s0
-       srl     t0,CONF1_DS_SHIFT
-       li      s3,CONF1_DS_BASE
-       sll     s3,s3,t0                /* s3 has D$ sets per way */
-
-       multu   s2,s3                   /* sets/way * associativity */
-       mflo    t0                      /* total cache lines */
-
-       multu   s1,t0                   /* D$ linesize * lines */
-       mflo    s2                      /* s2 is now D$ size in bytes */
-
-       /* Initilize the D$: */
-       mtc0    zero,C0_TAGLO
-       mtc0    zero,C0_TAGHI
-
-       li      t0,KSEG0                /* Just an address for the first $ line */
-       addu    t1,t0,s2                /*  + size of cache == end */
-
-1:     cache   Index_Writeback_Inv_D,0(t0)
-       bne     t0,t1,1b
-       addu    t0,s1
-       
-nodc:
-       /* Now we get to do it all again for the I$ */
-       
-       move    s3,zero                 /* just in case there is no icache */
-       move    s4,zero
-
-       li      t0,CONF1_IL_MASK
-       and     t0,s0
-       beq     t0,zero,noic
-       nop
-
-       srl     t0,CONF1_IL_SHIFT
-       li      s3,CONF1_IL_BASE
-       sll     s3,t0                   /* s3 has I$ cache line size */
-
-       li      t0,CONF1_IA_MASK
-       and     t0,s0
-       srl     t0,CONF1_IA_SHIFT
-       addiu   s4,t0,CONF1_IA_BASE     /* s4 now has I$ associativity */
-
-       li      t0,CONF1_IS_MASK
-       and     t0,s0
-       srl     t0,CONF1_IS_SHIFT
-       li      s5,CONF1_IS_BASE
-       sll     s5,t0                   /* s5 has I$ sets per way */
-
-       multu   s4,s5                   /* sets/way * associativity */
-       mflo    t0                      /* s4 is now total cache lines */
-
-       multu   s3,t0                   /* I$ linesize * lines */
-       mflo    s4                      /* s4 is cache size in bytes */
-
-       /* Initilize the I$: */
-       mtc0    zero,C0_TAGLO
-       mtc0    zero,C0_TAGHI
-
-       li      t0,KSEG0                /* Just an address for the first $ line */
-       addu    t1,t0,s4                /*  + size of cache == end */
-
-1:     cache   Index_Invalidate_I,0(t0)
-       bne     t0,t1,1b
-       addu    t0,s3
-noic:
-       /* jump to main */
-       move    a0,s3                   /* icache line size */
-       move    a1,s4                   /* icache size */
-       move    a2,s1                   /* dcache line size */
-       jal     entry
-       move    a3,s2                   /* dcache size */
-
-       .set reorder
-END(_start)
-