X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fmips_ejtag.c;h=6f06d9a3afc79b2b0964e797459307ac3035d158;hp=c03d1adb7335eef4fc63cbcb1e9e33cc4e5d782f;hb=93459582fd340e4f63efed0fab9abd49a2cb6373;hpb=3813fda44adcea486b7308423a699f63d79273ee diff --git a/src/target/mips_ejtag.c b/src/target/mips_ejtag.c index c03d1adb73..6f06d9a3af 100644 --- a/src/target/mips_ejtag.c +++ b/src/target/mips_ejtag.c @@ -27,9 +27,9 @@ #include "mips_ejtag.h" -int mips_ejtag_set_instr(mips_ejtag_t *ejtag_info, int new_instr, void *delete_me_and_submit_patch) +int mips_ejtag_set_instr(struct mips_ejtag *ejtag_info, int new_instr, void *delete_me_and_submit_patch) { - jtag_tap_t *tap; + struct jtag_tap *tap; tap = ejtag_info->tap; if (tap == NULL) @@ -37,28 +37,24 @@ int mips_ejtag_set_instr(mips_ejtag_t *ejtag_info, int new_instr, void *delete_m if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != (uint32_t)new_instr) { - scan_field_t field; + struct scan_field field; uint8_t t[4]; field.tap = tap; field.num_bits = tap->ir_length; field.out_value = t; buf_set_u32(field.out_value, 0, field.num_bits, new_instr); - field.in_value = NULL; - - - - + jtag_add_ir_scan(1, &field, jtag_get_end_state()); } return ERROR_OK; } -int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, uint32_t *idcode) +int mips_ejtag_get_idcode(struct mips_ejtag *ejtag_info, uint32_t *idcode) { - scan_field_t field; + struct scan_field field; jtag_set_end_state(TAP_IDLE); @@ -67,12 +63,8 @@ int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, uint32_t *idcode) field.tap = ejtag_info->tap; field.num_bits = 32; field.out_value = NULL; - field.in_value = (void*)idcode; - - - - + jtag_add_dr_scan(1, &field, jtag_get_end_state()); if (jtag_execute_queue() != ERROR_OK) @@ -83,9 +75,9 @@ int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, uint32_t *idcode) return ERROR_OK; } -int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, uint32_t *impcode) +int mips_ejtag_get_impcode(struct mips_ejtag *ejtag_info, uint32_t *impcode) { - scan_field_t field; + struct scan_field field; jtag_set_end_state(TAP_IDLE); @@ -94,12 +86,8 @@ int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, uint32_t *impcode) field.tap = ejtag_info->tap; field.num_bits = 32; field.out_value = NULL; - field.in_value = (void*)impcode; - - - - + jtag_add_dr_scan(1, &field, jtag_get_end_state()); if (jtag_execute_queue() != ERROR_OK) @@ -110,14 +98,14 @@ int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, uint32_t *impcode) return ERROR_OK; } -int mips_ejtag_drscan_32(mips_ejtag_t *ejtag_info, uint32_t *data) +int mips_ejtag_drscan_32(struct mips_ejtag *ejtag_info, uint32_t *data) { - jtag_tap_t *tap; + struct jtag_tap *tap; tap = ejtag_info->tap; if (tap == NULL) return ERROR_FAIL; - scan_field_t field; + struct scan_field field; uint8_t t[4], r[4]; int retval; @@ -125,12 +113,8 @@ int mips_ejtag_drscan_32(mips_ejtag_t *ejtag_info, uint32_t *data) field.num_bits = 32; field.out_value = t; buf_set_u32(field.out_value, 0, field.num_bits, *data); - field.in_value = r; - - - - + jtag_add_dr_scan(1, &field, jtag_get_end_state()); if ((retval = jtag_execute_queue()) != ERROR_OK) @@ -146,7 +130,7 @@ int mips_ejtag_drscan_32(mips_ejtag_t *ejtag_info, uint32_t *data) return ERROR_OK; } -int mips_ejtag_step_enable(mips_ejtag_t *ejtag_info) +int mips_ejtag_step_enable(struct mips_ejtag *ejtag_info) { uint32_t code[] = { MIPS32_MTC0(1,31,0), /* move $1 to COP0 DeSave */ @@ -164,7 +148,7 @@ int mips_ejtag_step_enable(mips_ejtag_t *ejtag_info) return ERROR_OK; } -int mips_ejtag_step_disable(mips_ejtag_t *ejtag_info) +int mips_ejtag_step_disable(struct mips_ejtag *ejtag_info) { uint32_t code[] = { MIPS32_MTC0(15,31,0), /* move $15 to COP0 DeSave */ @@ -191,14 +175,14 @@ int mips_ejtag_step_disable(mips_ejtag_t *ejtag_info) return ERROR_OK; } -int mips_ejtag_config_step(mips_ejtag_t *ejtag_info, int enable_step) +int mips_ejtag_config_step(struct mips_ejtag *ejtag_info, int enable_step) { if (enable_step) return mips_ejtag_step_enable(ejtag_info); return mips_ejtag_step_disable(ejtag_info); } -int mips_ejtag_enter_debug(mips_ejtag_t *ejtag_info) +int mips_ejtag_enter_debug(struct mips_ejtag *ejtag_info) { uint32_t ejtag_ctrl; jtag_set_end_state(TAP_IDLE); @@ -218,18 +202,18 @@ int mips_ejtag_enter_debug(mips_ejtag_t *ejtag_info) return ERROR_OK; } -int mips_ejtag_exit_debug(mips_ejtag_t *ejtag_info) +int mips_ejtag_exit_debug(struct mips_ejtag *ejtag_info) { uint32_t inst; inst = MIPS32_DRET; - + /* execute our dret instruction */ mips32_pracc_exec(ejtag_info, 1, &inst, 0, NULL, 0, NULL, 0); return ERROR_OK; } -int mips_ejtag_read_debug(mips_ejtag_t *ejtag_info, uint32_t* debug_reg) +int mips_ejtag_read_debug(struct mips_ejtag *ejtag_info, uint32_t* debug_reg) { /* read ejtag ECR */ uint32_t code[] = { @@ -256,7 +240,7 @@ int mips_ejtag_read_debug(mips_ejtag_t *ejtag_info, uint32_t* debug_reg) return ERROR_OK; } -int mips_ejtag_init(mips_ejtag_t *ejtag_info) +int mips_ejtag_init(struct mips_ejtag *ejtag_info) { uint32_t ejtag_version; @@ -292,7 +276,7 @@ int mips_ejtag_init(mips_ejtag_t *ejtag_info) ejtag_info->impcode & (1 << 16) ? " MIPS16": "", ejtag_info->impcode & (1 << 14) ? " noDMA": " DMA", ejtag_info->impcode & (1 << 0) ? " MIPS64": " MIPS32" - ); +); if ((ejtag_info->impcode & (1 << 14)) == 0) LOG_DEBUG("EJTAG: DMA Access Mode Support Enabled");