X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Ftarget%2Fmips32_pracc.c;h=f20c69eb9478036e22ed59d4884412e52dd597b4;hb=b8d8953ae9995829a61ce7b34e544f004bb23c55;hp=4bd1da7d96244d82e526e9460dcb4e4be2d57605;hpb=f6412d9c7b22ab25caec6be19317f0fc4a840fdd;p=openocd.git diff --git a/src/target/mips32_pracc.c b/src/target/mips32_pracc.c index 4bd1da7d96..f20c69eb94 100644 --- a/src/target/mips32_pracc.c +++ b/src/target/mips32_pracc.c @@ -206,7 +206,8 @@ static int mips32_pracc_exec_write(struct mips32_pracc_context *ctx, uint32_t ad return ERROR_OK; } -int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_t *code, int num_param_in, uint32_t *param_in, int num_param_out, uint32_t *param_out, int cycle) +int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_t *code, + int num_param_in, uint32_t *param_in, int num_param_out, uint32_t *param_out, int cycle) { uint32_t ejtag_ctrl; uint32_t address, data; @@ -288,40 +289,39 @@ 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 */ - MIPS32_B(NEG16(28)), /* b start */ - MIPS32_NOP, }; int retval = ERROR_OK; @@ -359,16 +359,16 @@ 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 */ }; @@ -392,12 +392,12 @@ 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)), @@ -406,25 +406,24 @@ 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_MFC0(15,31,0), /* move COP0 DeSave to $15 */ - MIPS32_B(NEG16(28)), /* b start */ - MIPS32_NOP, + 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 */ }; /* TODO remove array */ @@ -470,39 +469,38 @@ 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 */ - MIPS32_B(NEG16(28)), /* b start */ - MIPS32_NOP, }; /* TODO remove array */ @@ -566,31 +564,31 @@ 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 */ }; @@ -615,18 +613,18 @@ 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 */ }; @@ -647,39 +645,38 @@ 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 */ - MIPS32_B(NEG16(27)), /* b start */ - MIPS32_NOP, }; /* TODO remove array */ @@ -706,39 +703,38 @@ 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 */ - MIPS32_B(NEG16(27)), /* b start */ - MIPS32_NOP, }; /* TODO remove array */ @@ -765,63 +761,62 @@ 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_MTC0(2,24,0), /* move $2 to pc */ + MIPS32_LW(2,37*4,1), /* lw $2,37*4($1) */ + MIPS32_MTC0(2,24,0), /* move $2 to depc (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 */ - MIPS32_B(NEG16(54)), /* b start */ - MIPS32_NOP, }; int retval; @@ -837,67 +832,66 @@ 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_MFC0(2,24,0), /* move pc to $2 */ - MIPS32_SW(2,37*4,1), /* sw $2,37*4($1) */ + MIPS32_SW(2,36*4,1), /* sw $2,36*4($1) */ + MIPS32_MFC0(2,24,0), /* move depc (pc) to $2 */ + 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 */ - MIPS32_B(NEG16(59)), /* b start */ - MIPS32_NOP, }; int retval; @@ -975,15 +969,7 @@ int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_are /* write program into RAM */ mips32_pracc_write_mem32(ejtag_info, source->address, ARRAY_SIZE(handler_code), handler_code); - /* quick verify RAM is working */ - mips32_pracc_read_u32(ejtag_info, source->address, &val); - if (val != handler_code[0]) - { - LOG_ERROR("fastdata handler verify failed\n"); - return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; - } - - LOG_INFO("%s using 0x%.8x for write handler\n", __func__, source->address); + LOG_DEBUG("%s using 0x%.8" PRIx32 " for write handler\n", __func__, source->address); jmp_code[1] |= UPPER16(source->address); jmp_code[2] |= LOWER16(source->address);