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MIPS: whitespace cleanup

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
tags/v0.4.0-rc2
Spencer Oliver 12 years ago
parent
commit
c68c2751f3
5 changed files with 218 additions and 219 deletions
  1. +1
    -1
      src/target/mips32.h
  2. +195
    -195
      src/target/mips32_pracc.c
  3. +9
    -9
      src/target/mips32_pracc.h
  4. +8
    -9
      src/target/mips_ejtag.c
  5. +5
    -5
      src/target/mips_ejtag.h

+ 1
- 1
src/target/mips32.h View File

@@ -123,7 +123,7 @@ struct mips32_core_reg
/* ejtag specific instructions */
#define MIPS32_DRET 0x4200001F
#define MIPS32_SDBBP 0x7000003F
#define MIPS16_SDBBP 0xE801
#define MIPS16_SDBBP 0xE801

int mips32_arch_state(struct target *target);



+ 195
- 195
src/target/mips32_pracc.c View File

@@ -288,37 +288,37 @@ int mips32_pracc_read_mem32(struct mips_ejtag *ejtag_info, uint32_t addr, int co
static const uint32_t code[] = {
/* start: */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */

MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */
MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
MIPS32_LW(9,0,8), /* $9 = mem[$8]; read addr */
MIPS32_LW(10,4,8), /* $10 = mem[$8 + 4]; read count */
MIPS32_LUI(11,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $11 = MIPS32_PRACC_PARAM_OUT */
MIPS32_LUI(11,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $11 = MIPS32_PRACC_PARAM_OUT */
MIPS32_ORI(11,11,LOWER16(MIPS32_PRACC_PARAM_OUT)),
/* loop: */
MIPS32_BEQ(0,10,8), /* beq 0, $10, end */
MIPS32_NOP,

MIPS32_LW(8,0,9), /* lw $8,0($9), Load $8 with the word @mem[$9] */
MIPS32_SW(8,0,11), /* sw $8,0($11) */
MIPS32_LW(8,0,9), /* lw $8,0($9), Load $8 with the word @mem[$9] */
MIPS32_SW(8,0,11), /* sw $8,0($11) */

MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,4), /* $1 += 4 */
MIPS32_ADDI(11,11,4), /* $11 += 4 */
MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,4), /* $1 += 4 */
MIPS32_ADDI(11,11,4), /* $11 += 4 */

MIPS32_B(NEG16(8)), /* b loop */
MIPS32_NOP,
/* end: */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_B(NEG16(27)), /* b start */
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};
@@ -358,16 +358,16 @@ int mips32_pracc_read_u32(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_t
static const uint32_t code[] = {
/* start: */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(8,0,15), /* sw $8,($15) */

MIPS32_LW(8,NEG16(MIPS32_PRACC_STACK-MIPS32_PRACC_PARAM_IN),15), /* load R8 @ param_in[0] = address */

MIPS32_LW(8,0,8), /* lw $8,0($8), Load $8 with the word @mem[$8] */
MIPS32_LW(8,0,8), /* lw $8,0($8), Load $8 with the word @mem[$8] */
MIPS32_SW(8,NEG16(MIPS32_PRACC_STACK-MIPS32_PRACC_PARAM_OUT),15), /* store R8 @ param_out[0] */

MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_B(NEG16(9)), /* b start */
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};
@@ -391,12 +391,12 @@ int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, int co
static const uint32_t code[] = {
/* start: */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */

MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */
MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -405,22 +405,22 @@ int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, int co
MIPS32_LUI(11,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $11 = MIPS32_PRACC_PARAM_OUT */
MIPS32_ORI(11,11,LOWER16(MIPS32_PRACC_PARAM_OUT)),
/* loop: */
MIPS32_BEQ(0,10,8), /* beq 0, $10, end */
MIPS32_BEQ(0,10,8), /* beq 0, $10, end */
MIPS32_NOP,

MIPS32_LHU(8,0,9), /* lw $8,0($9), Load $8 with the halfword @mem[$9] */
MIPS32_SW(8,0,11), /* sw $8,0($11) */
MIPS32_LHU(8,0,9), /* lw $8,0($9), Load $8 with the halfword @mem[$9] */
MIPS32_SW(8,0,11), /* sw $8,0($11) */

MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,2), /* $9 += 2 */
MIPS32_ADDI(11,11,4), /* $11 += 4 */
MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,2), /* $9 += 2 */
MIPS32_ADDI(11,11,4), /* $11 += 4 */
MIPS32_B(NEG16(8)), /* b loop */
MIPS32_NOP,
/* end: */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_B(NEG16(27)), /* b start */
MIPS32_MFC0(15,30,0), /* move COP0 DeSave to $15 */
};
@@ -468,36 +468,36 @@ int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, int cou
static const uint32_t code[] = {
/* start: */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */

MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */
MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */
MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
MIPS32_LW(9,0,8), /* $9 = mem[$8]; read addr */
MIPS32_LW(10,4,8), /* $10 = mem[$8 + 4]; read count */
MIPS32_LUI(11,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $11 = MIPS32_PRACC_PARAM_OUT */
MIPS32_LW(9,0,8), /* $9 = mem[$8]; read addr */
MIPS32_LW(10,4,8), /* $10 = mem[$8 + 4]; read count */
MIPS32_LUI(11,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $11 = MIPS32_PRACC_PARAM_OUT */
MIPS32_ORI(11,11,LOWER16(MIPS32_PRACC_PARAM_OUT)),
/* loop: */
MIPS32_BEQ(0,10,8), /* beq 0, $10, end */
MIPS32_BEQ(0,10,8), /* beq 0, $10, end */
MIPS32_NOP,

MIPS32_LBU(8,0,9), /* lw $8,0($9), Load t4 with the byte @mem[t1] */
MIPS32_SW(8,0,11), /* sw $8,0($11) */
MIPS32_LBU(8,0,9), /* lw $8,0($9), Load t4 with the byte @mem[t1] */
MIPS32_SW(8,0,11), /* sw $8,0($11) */

MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,1), /* $9 += 1 */
MIPS32_ADDI(11,11,4), /* $11 += 4 */
MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,1), /* $9 += 1 */
MIPS32_ADDI(11,11,4), /* $11 += 4 */
MIPS32_B(NEG16(8)), /* b loop */
MIPS32_NOP,
/* end: */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_B(NEG16(27)), /* b start */
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};
@@ -563,31 +563,31 @@ int mips32_pracc_write_mem32(struct mips_ejtag *ejtag_info, uint32_t addr, int c
static const uint32_t code[] = {
/* start: */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */

MIPS32_ADDI(8,15,NEG16(MIPS32_PRACC_STACK-MIPS32_PRACC_PARAM_IN)), /* $8= MIPS32_PRACC_PARAM_IN */
MIPS32_LW(9,0,8), /* Load write addr to $9 */
MIPS32_LW(9,0,8), /* Load write addr to $9 */
MIPS32_LW(10,4,8), /* Load write count to $10 */
MIPS32_ADDI(8,8,8), /* $8 += 8 beginning of data */

/* loop: */
MIPS32_LW(11,0,8), /* lw $11,0($8), Load $11 with the word @mem[$8] */
MIPS32_SW(11,0,9), /* sw $11,0($9) */
MIPS32_LW(11,0,8), /* lw $11,0($8), Load $11 with the word @mem[$8] */
MIPS32_SW(11,0,9), /* sw $11,0($9) */

MIPS32_ADDI(9,9,4), /* $9 += 4 */
MIPS32_ADDI(9,9,4), /* $9 += 4 */
MIPS32_BNE(10,9,NEG16(4)), /* bne $10, $9, loop */
MIPS32_ADDI(8,8,4), /* $8 += 4 */

/* end: */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_B(NEG16(21)), /* b start */
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};
@@ -612,18 +612,18 @@ int mips32_pracc_write_u32(struct mips_ejtag *ejtag_info, uint32_t addr, uint32_
static const uint32_t code[] = {
/* start: */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */

MIPS32_LW(8,NEG16((MIPS32_PRACC_STACK-MIPS32_PRACC_PARAM_IN)-4), 15), /* load R8 @ param_in[1] = data */
MIPS32_LW(9,NEG16(MIPS32_PRACC_STACK-MIPS32_PRACC_PARAM_IN), 15), /* load R9 @ param_in[0] = address */

MIPS32_SW(8,0,9), /* sw $8,0($9) */
MIPS32_SW(8,0,9), /* sw $8,0($9) */

MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_B(NEG16(11)), /* b start */
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};
@@ -644,36 +644,36 @@ int mips32_pracc_write_mem16(struct mips_ejtag *ejtag_info, uint32_t addr, int c
static const uint32_t code[] = {
/* start: */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */

MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */
MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */
MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
MIPS32_LW(9,0,8), /* Load write addr to $9 */
MIPS32_LW(10,4,8), /* Load write count to $10 */
MIPS32_ADDI(8,8,8), /* $8 += 8 */
MIPS32_LW(9,0,8), /* Load write addr to $9 */
MIPS32_LW(10,4,8), /* Load write count to $10 */
MIPS32_ADDI(8,8,8), /* $8 += 8 */
/* loop: */
MIPS32_BEQ(0,10,8), /* beq $0, $10, end */
MIPS32_NOP,

MIPS32_LW(11,0,8), /* lw $11,0($8), Load $11 with the word @mem[$8] */
MIPS32_SH(11,0,9), /* sh $11,0($9) */
MIPS32_LW(11,0,8), /* lw $11,0($8), Load $11 with the word @mem[$8] */
MIPS32_SH(11,0,9), /* sh $11,0($9) */

MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,2), /* $9 += 2 */
MIPS32_ADDI(8,8,4), /* $8 += 4 */
MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,2), /* $9 += 2 */
MIPS32_ADDI(8,8,4), /* $8 += 4 */

MIPS32_B(NEG16(8)), /* b loop */
MIPS32_NOP,
/* end: */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_B(NEG16(26)), /* b start */
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};
@@ -702,36 +702,36 @@ int mips32_pracc_write_mem8(struct mips_ejtag *ejtag_info, uint32_t addr, int co
static const uint32_t code[] = {
/* start: */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */
MIPS32_SW(8,0,15), /* sw $8,($15) */
MIPS32_SW(9,0,15), /* sw $9,($15) */
MIPS32_SW(10,0,15), /* sw $10,($15) */
MIPS32_SW(11,0,15), /* sw $11,($15) */

MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */
MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $8 = MIPS32_PRACC_PARAM_IN */
MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
MIPS32_LW(9,0,8), /* Load write addr to $9 */
MIPS32_LW(10,4,8), /* Load write count to $10 */
MIPS32_ADDI(8,8,8), /* $8 += 8 */
MIPS32_LW(9,0,8), /* Load write addr to $9 */
MIPS32_LW(10,4,8), /* Load write count to $10 */
MIPS32_ADDI(8,8,8), /* $8 += 8 */
/* loop: */
MIPS32_BEQ(0,10,8), /* beq $0, $10, end */
MIPS32_NOP,

MIPS32_LW(11,0,8), /* lw $11,0($8), Load $11 with the word @mem[$8] */
MIPS32_SB(11,0,9), /* sb $11,0($9) */
MIPS32_LW(11,0,8), /* lw $11,0($8), Load $11 with the word @mem[$8] */
MIPS32_SB(11,0,9), /* sb $11,0($9) */

MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,1), /* $9 += 1 */
MIPS32_ADDI(8,8,4), /* $8 += 4 */
MIPS32_ADDI(10,10,NEG16(1)), /* $10-- */
MIPS32_ADDI(9,9,1), /* $9 += 1 */
MIPS32_ADDI(8,8,4), /* $8 += 4 */

MIPS32_B(NEG16(8)), /* b loop */
MIPS32_NOP,
/* end: */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_LW(11,0,15), /* lw $11,($15) */
MIPS32_LW(10,0,15), /* lw $10,($15) */
MIPS32_LW(9,0,15), /* lw $9,($15) */
MIPS32_LW(8,0,15), /* lw $8,($15) */
MIPS32_B(NEG16(26)), /* b start */
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};
@@ -760,60 +760,60 @@ int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs)
{
static const uint32_t code[] = {
/* start: */
MIPS32_LUI(2,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $2 = MIPS32_PRACC_PARAM_IN */
MIPS32_LUI(2,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $2 = MIPS32_PRACC_PARAM_IN */
MIPS32_ORI(2,2,LOWER16(MIPS32_PRACC_PARAM_IN)),
MIPS32_LW(1,1*4,2), /* lw $1,1*4($2) */
MIPS32_LW(15,15*4,2), /* lw $15,15*4($2) */
MIPS32_LW(1,1*4,2), /* lw $1,1*4($2) */
MIPS32_LW(15,15*4,2), /* lw $15,15*4($2) */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(1,0,15), /* sw $1,($15) */
MIPS32_LUI(1,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $1 = MIPS32_PRACC_PARAM_IN */
MIPS32_SW(1,0,15), /* sw $1,($15) */
MIPS32_LUI(1,UPPER16(MIPS32_PRACC_PARAM_IN)), /* $1 = MIPS32_PRACC_PARAM_IN */
MIPS32_ORI(1,1,LOWER16(MIPS32_PRACC_PARAM_IN)),
MIPS32_LW(3,3*4,1), /* lw $3,3*4($1) */
MIPS32_LW(4,4*4,1), /* lw $4,4*4($1) */
MIPS32_LW(5,5*4,1), /* lw $5,5*4($1) */
MIPS32_LW(6,6*4,1), /* lw $6,6*4($1) */
MIPS32_LW(7,7*4,1), /* lw $7,7*4($1) */
MIPS32_LW(8,8*4,1), /* lw $8,8*4($1) */
MIPS32_LW(9,9*4,1), /* lw $9,9*4($1) */
MIPS32_LW(10,10*4,1), /* lw $10,10*4($1) */
MIPS32_LW(11,11*4,1), /* lw $11,11*4($1) */
MIPS32_LW(12,12*4,1), /* lw $12,12*4($1) */
MIPS32_LW(13,13*4,1), /* lw $13,13*4($1) */
MIPS32_LW(14,14*4,1), /* lw $14,14*4($1) */
MIPS32_LW(16,16*4,1), /* lw $16,16*4($1) */
MIPS32_LW(17,17*4,1), /* lw $17,17*4($1) */
MIPS32_LW(18,18*4,1), /* lw $18,18*4($1) */
MIPS32_LW(19,19*4,1), /* lw $19,19*4($1) */
MIPS32_LW(20,20*4,1), /* lw $20,20*4($1) */
MIPS32_LW(21,21*4,1), /* lw $21,21*4($1) */
MIPS32_LW(22,22*4,1), /* lw $22,22*4($1) */
MIPS32_LW(23,23*4,1), /* lw $23,23*4($1) */
MIPS32_LW(24,24*4,1), /* lw $24,24*4($1) */
MIPS32_LW(25,25*4,1), /* lw $25,25*4($1) */
MIPS32_LW(26,26*4,1), /* lw $26,26*4($1) */
MIPS32_LW(27,27*4,1), /* lw $27,27*4($1) */
MIPS32_LW(28,28*4,1), /* lw $28,28*4($1) */
MIPS32_LW(29,29*4,1), /* lw $29,29*4($1) */
MIPS32_LW(30,30*4,1), /* lw $30,30*4($1) */
MIPS32_LW(31,31*4,1), /* lw $31,31*4($1) */
MIPS32_LW(2,32*4,1), /* lw $2,32*4($1) */
MIPS32_LW(3,3*4,1), /* lw $3,3*4($1) */
MIPS32_LW(4,4*4,1), /* lw $4,4*4($1) */
MIPS32_LW(5,5*4,1), /* lw $5,5*4($1) */
MIPS32_LW(6,6*4,1), /* lw $6,6*4($1) */
MIPS32_LW(7,7*4,1), /* lw $7,7*4($1) */
MIPS32_LW(8,8*4,1), /* lw $8,8*4($1) */
MIPS32_LW(9,9*4,1), /* lw $9,9*4($1) */
MIPS32_LW(10,10*4,1), /* lw $10,10*4($1) */
MIPS32_LW(11,11*4,1), /* lw $11,11*4($1) */
MIPS32_LW(12,12*4,1), /* lw $12,12*4($1) */
MIPS32_LW(13,13*4,1), /* lw $13,13*4($1) */
MIPS32_LW(14,14*4,1), /* lw $14,14*4($1) */
MIPS32_LW(16,16*4,1), /* lw $16,16*4($1) */
MIPS32_LW(17,17*4,1), /* lw $17,17*4($1) */
MIPS32_LW(18,18*4,1), /* lw $18,18*4($1) */
MIPS32_LW(19,19*4,1), /* lw $19,19*4($1) */
MIPS32_LW(20,20*4,1), /* lw $20,20*4($1) */
MIPS32_LW(21,21*4,1), /* lw $21,21*4($1) */
MIPS32_LW(22,22*4,1), /* lw $22,22*4($1) */
MIPS32_LW(23,23*4,1), /* lw $23,23*4($1) */
MIPS32_LW(24,24*4,1), /* lw $24,24*4($1) */
MIPS32_LW(25,25*4,1), /* lw $25,25*4($1) */
MIPS32_LW(26,26*4,1), /* lw $26,26*4($1) */
MIPS32_LW(27,27*4,1), /* lw $27,27*4($1) */
MIPS32_LW(28,28*4,1), /* lw $28,28*4($1) */
MIPS32_LW(29,29*4,1), /* lw $29,29*4($1) */
MIPS32_LW(30,30*4,1), /* lw $30,30*4($1) */
MIPS32_LW(31,31*4,1), /* lw $31,31*4($1) */
MIPS32_LW(2,32*4,1), /* lw $2,32*4($1) */
MIPS32_MTC0(2,12,0), /* move $2 to status */
MIPS32_LW(2,33*4,1), /* lw $2,33*4($1) */
MIPS32_LW(2,33*4,1), /* lw $2,33*4($1) */
MIPS32_MTLO(2), /* move $2 to lo */
MIPS32_LW(2,34*4,1), /* lw $2,34*4($1) */
MIPS32_LW(2,34*4,1), /* lw $2,34*4($1) */
MIPS32_MTHI(2), /* move $2 to hi */
MIPS32_LW(2,35*4,1), /* lw $2,35*4($1) */
MIPS32_LW(2,35*4,1), /* lw $2,35*4($1) */
MIPS32_MTC0(2,8,0), /* move $2 to badvaddr */
MIPS32_LW(2,36*4,1), /* lw $2,36*4($1) */
MIPS32_LW(2,36*4,1), /* lw $2,36*4($1) */
MIPS32_MTC0(2,13,0), /* move $2 to cause*/
MIPS32_LW(2,37*4,1), /* lw $2,37*4($1) */
MIPS32_LW(2,37*4,1), /* lw $2,37*4($1) */
MIPS32_MTC0(2,24,0), /* move $2 to pc */

MIPS32_LW(2,2*4,1), /* lw $2,2*4($1) */
MIPS32_LW(1,0,15), /* lw $1,($15) */
MIPS32_LW(2,2*4,1), /* lw $2,2*4($1) */
MIPS32_LW(1,0,15), /* lw $1,($15) */
MIPS32_B(NEG16(53)), /* b start */
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};
@@ -831,64 +831,64 @@ int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs)
static const uint32_t code[] = {
/* start: */
MIPS32_MTC0(2,31,0), /* move $2 to COP0 DeSave */
MIPS32_LUI(2,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $2 = MIPS32_PRACC_PARAM_OUT */
MIPS32_LUI(2,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $2 = MIPS32_PRACC_PARAM_OUT */
MIPS32_ORI(2,2,LOWER16(MIPS32_PRACC_PARAM_OUT)),
MIPS32_SW(0,0*4,2), /* sw $0,0*4($2) */
MIPS32_SW(1,1*4,2), /* sw $1,1*4($2) */
MIPS32_SW(15,15*4,2), /* sw $15,15*4($2) */
MIPS32_SW(1,1*4,2), /* sw $1,1*4($2) */
MIPS32_SW(15,15*4,2), /* sw $15,15*4($2) */
MIPS32_MFC0(2,31,0), /* move COP0 DeSave to $2 */
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(1,0,15), /* sw $1,($15) */
MIPS32_SW(2,0,15), /* sw $2,($15) */
MIPS32_LUI(1,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $1 = MIPS32_PRACC_PARAM_OUT */
MIPS32_SW(1,0,15), /* sw $1,($15) */
MIPS32_SW(2,0,15), /* sw $2,($15) */
MIPS32_LUI(1,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $1 = MIPS32_PRACC_PARAM_OUT */
MIPS32_ORI(1,1,LOWER16(MIPS32_PRACC_PARAM_OUT)),
MIPS32_SW(2,2*4,1), /* sw $2,2*4($1) */
MIPS32_SW(3,3*4,1), /* sw $3,3*4($1) */
MIPS32_SW(4,4*4,1), /* sw $4,4*4($1) */
MIPS32_SW(5,5*4,1), /* sw $5,5*4($1) */
MIPS32_SW(6,6*4,1), /* sw $6,6*4($1) */
MIPS32_SW(7,7*4,1), /* sw $7,7*4($1) */
MIPS32_SW(8,8*4,1), /* sw $8,8*4($1) */
MIPS32_SW(9,9*4,1), /* sw $9,9*4($1) */
MIPS32_SW(10,10*4,1), /* sw $10,10*4($1) */
MIPS32_SW(11,11*4,1), /* sw $11,11*4($1) */
MIPS32_SW(12,12*4,1), /* sw $12,12*4($1) */
MIPS32_SW(13,13*4,1), /* sw $13,13*4($1) */
MIPS32_SW(14,14*4,1), /* sw $14,14*4($1) */
MIPS32_SW(16,16*4,1), /* sw $16,16*4($1) */
MIPS32_SW(17,17*4,1), /* sw $17,17*4($1) */
MIPS32_SW(18,18*4,1), /* sw $18,18*4($1) */
MIPS32_SW(19,19*4,1), /* sw $19,19*4($1) */
MIPS32_SW(20,20*4,1), /* sw $20,20*4($1) */
MIPS32_SW(21,21*4,1), /* sw $21,21*4($1) */
MIPS32_SW(22,22*4,1), /* sw $22,22*4($1) */
MIPS32_SW(23,23*4,1), /* sw $23,23*4($1) */
MIPS32_SW(24,24*4,1), /* sw $24,24*4($1) */
MIPS32_SW(25,25*4,1), /* sw $25,25*4($1) */
MIPS32_SW(26,26*4,1), /* sw $26,26*4($1) */
MIPS32_SW(27,27*4,1), /* sw $27,27*4($1) */
MIPS32_SW(28,28*4,1), /* sw $28,28*4($1) */
MIPS32_SW(29,29*4,1), /* sw $29,29*4($1) */
MIPS32_SW(30,30*4,1), /* sw $30,30*4($1) */
MIPS32_SW(31,31*4,1), /* sw $31,31*4($1) */
MIPS32_SW(2,2*4,1), /* sw $2,2*4($1) */
MIPS32_SW(3,3*4,1), /* sw $3,3*4($1) */
MIPS32_SW(4,4*4,1), /* sw $4,4*4($1) */
MIPS32_SW(5,5*4,1), /* sw $5,5*4($1) */
MIPS32_SW(6,6*4,1), /* sw $6,6*4($1) */
MIPS32_SW(7,7*4,1), /* sw $7,7*4($1) */
MIPS32_SW(8,8*4,1), /* sw $8,8*4($1) */
MIPS32_SW(9,9*4,1), /* sw $9,9*4($1) */
MIPS32_SW(10,10*4,1), /* sw $10,10*4($1) */
MIPS32_SW(11,11*4,1), /* sw $11,11*4($1) */
MIPS32_SW(12,12*4,1), /* sw $12,12*4($1) */
MIPS32_SW(13,13*4,1), /* sw $13,13*4($1) */
MIPS32_SW(14,14*4,1), /* sw $14,14*4($1) */
MIPS32_SW(16,16*4,1), /* sw $16,16*4($1) */
MIPS32_SW(17,17*4,1), /* sw $17,17*4($1) */
MIPS32_SW(18,18*4,1), /* sw $18,18*4($1) */
MIPS32_SW(19,19*4,1), /* sw $19,19*4($1) */
MIPS32_SW(20,20*4,1), /* sw $20,20*4($1) */
MIPS32_SW(21,21*4,1), /* sw $21,21*4($1) */
MIPS32_SW(22,22*4,1), /* sw $22,22*4($1) */
MIPS32_SW(23,23*4,1), /* sw $23,23*4($1) */
MIPS32_SW(24,24*4,1), /* sw $24,24*4($1) */
MIPS32_SW(25,25*4,1), /* sw $25,25*4($1) */
MIPS32_SW(26,26*4,1), /* sw $26,26*4($1) */
MIPS32_SW(27,27*4,1), /* sw $27,27*4($1) */
MIPS32_SW(28,28*4,1), /* sw $28,28*4($1) */
MIPS32_SW(29,29*4,1), /* sw $29,29*4($1) */
MIPS32_SW(30,30*4,1), /* sw $30,30*4($1) */
MIPS32_SW(31,31*4,1), /* sw $31,31*4($1) */

MIPS32_MFC0(2,12,0), /* move status to $2 */
MIPS32_SW(2,32*4,1), /* sw $2,32*4($1) */
MIPS32_SW(2,32*4,1), /* sw $2,32*4($1) */
MIPS32_MFLO(2), /* move lo to $2 */
MIPS32_SW(2,33*4,1), /* sw $2,33*4($1) */
MIPS32_SW(2,33*4,1), /* sw $2,33*4($1) */
MIPS32_MFHI(2), /* move hi to $2 */
MIPS32_SW(2,34*4,1), /* sw $2,34*4($1) */
MIPS32_SW(2,34*4,1), /* sw $2,34*4($1) */
MIPS32_MFC0(2,8,0), /* move badvaddr to $2 */
MIPS32_SW(2,35*4,1), /* sw $2,35*4($1) */
MIPS32_SW(2,35*4,1), /* sw $2,35*4($1) */
MIPS32_MFC0(2,13,0), /* move cause to $2 */
MIPS32_SW(2,36*4,1), /* sw $2,36*4($1) */
MIPS32_SW(2,36*4,1), /* sw $2,36*4($1) */
MIPS32_MFC0(2,24,0), /* move pc to $2 */
MIPS32_SW(2,37*4,1), /* sw $2,37*4($1) */
MIPS32_SW(2,37*4,1), /* sw $2,37*4($1) */

MIPS32_LW(2,0,15), /* lw $2,($15) */
MIPS32_LW(1,0,15), /* lw $1,($15) */
MIPS32_LW(2,0,15), /* lw $2,($15) */
MIPS32_LW(1,0,15), /* lw $1,($15) */
MIPS32_B(NEG16(58)), /* b start */
MIPS32_MFC0(15,31,0), /* move COP0 DeSave to $15 */
};


+ 9
- 9
src/target/mips32_pracc.h View File

@@ -27,17 +27,17 @@

#define MIPS32_PRACC_FASTDATA_AREA 0xFF200000
#define MIPS32_PRACC_FASTDATA_SIZE 16
#define MIPS32_PRACC_TEXT 0xFF200200
#define MIPS32_PRACC_STACK 0xFF204000
#define MIPS32_PRACC_PARAM_IN 0xFF201000
#define MIPS32_PRACC_PARAM_IN_SIZE 0x1000
#define MIPS32_PRACC_PARAM_OUT (MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)
#define MIPS32_PRACC_PARAM_OUT_SIZE 0x1000
#define MIPS32_PRACC_TEXT 0xFF200200
#define MIPS32_PRACC_STACK 0xFF204000
#define MIPS32_PRACC_PARAM_IN 0xFF201000
#define MIPS32_PRACC_PARAM_IN_SIZE 0x1000
#define MIPS32_PRACC_PARAM_OUT (MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)
#define MIPS32_PRACC_PARAM_OUT_SIZE 0x1000

#define MIPS32_FASTDATA_HANDLER_SIZE 0x80
#define UPPER16(uint32_t) (uint32_t >> 16)
#define LOWER16(uint32_t) (uint32_t & 0xFFFF)
#define NEG16(v) (((~(v)) + 1) & 0xFFFF)
#define UPPER16(uint32_t) (uint32_t >> 16)
#define LOWER16(uint32_t) (uint32_t & 0xFFFF)
#define NEG16(v) (((~(v)) + 1) & 0xFFFF)
/*#define NEG18(v) (((~(v)) + 1) & 0x3FFFF)*/

int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info,


+ 8
- 9
src/target/mips_ejtag.c View File

@@ -28,7 +28,6 @@
#include "mips32.h"
#include "mips_ejtag.h"


int mips_ejtag_set_instr(struct mips_ejtag *ejtag_info, int new_instr, void *delete_me_and_submit_patch)
{
struct jtag_tap *tap;
@@ -152,12 +151,12 @@ int mips_ejtag_step_disable(struct mips_ejtag *ejtag_info)
{
uint32_t code[] = {
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(1,0,15), /* sw $1,($15) */
MIPS32_SW(2,0,15), /* sw $2,($15) */
MIPS32_SW(1,0,15), /* sw $1,($15) */
MIPS32_SW(2,0,15), /* sw $2,($15) */
MIPS32_MFC0(1,23,0), /* move COP0 Debug to $1 */
MIPS32_LUI(2,0xFFFF), /* $2 = 0xfffffeff */
MIPS32_LUI(2,0xFFFF), /* $2 = 0xfffffeff */
MIPS32_ORI(2,2,0xFEFF),
MIPS32_AND(1,1,2),
MIPS32_MTC0(1,23,0), /* move $1 to COP0 Debug */
@@ -216,11 +215,11 @@ int mips_ejtag_read_debug(struct mips_ejtag *ejtag_info, uint32_t* debug_reg)
/* read ejtag ECR */
uint32_t code[] = {
MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_LUI(15,UPPER16(MIPS32_PRACC_STACK)), /* $15 = MIPS32_PRACC_STACK */
MIPS32_ORI(15,15,LOWER16(MIPS32_PRACC_STACK)),
MIPS32_SW(1,0,15), /* sw $1,($15) */
MIPS32_SW(2,0,15), /* sw $2,($15) */
MIPS32_LUI(1,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $1 = MIPS32_PRACC_PARAM_OUT */
MIPS32_SW(1,0,15), /* sw $1,($15) */
MIPS32_SW(2,0,15), /* sw $2,($15) */
MIPS32_LUI(1,UPPER16(MIPS32_PRACC_PARAM_OUT)), /* $1 = MIPS32_PRACC_PARAM_OUT */
MIPS32_ORI(1,1,LOWER16(MIPS32_PRACC_PARAM_OUT)),
MIPS32_MFC0(2,23,0), /* move COP0 Debug to $2 */
MIPS32_SW(2,0,1),


+ 5
- 5
src/target/mips_ejtag.h View File

@@ -96,11 +96,11 @@
#define EJTAG_IBA1 0xFF301100
#define EJTAG_DBS 0xFF302000
#define EJTAG_DBA1 0xFF302100
#define EJTAG_DBCn_NOSB (1 << 13)
#define EJTAG_DBCn_NOLB (1 << 12)
#define EJTAG_DBCn_BLM_MASK 0xff
#define EJTAG_DBCn_BLM_SHIFT 4
#define EJTAG_DBCn_BE (1 << 0)
#define EJTAG_DBCn_NOSB (1 << 13)
#define EJTAG_DBCn_NOLB (1 << 12)
#define EJTAG_DBCn_BLM_MASK 0xff
#define EJTAG_DBCn_BLM_SHIFT 4
#define EJTAG_DBCn_BE (1 << 0)

struct mips_ejtag
{


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