X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Ftarget%2Fadi_v5_jtag.c;fp=src%2Ftarget%2Fadi_v5_jtag.c;h=29bc04f6df572d11ac1626f6953f75e7599f2b66;hb=67cb50e26a685835c0863b35f579fb723973d6bd;hp=239253d2016dfa00fa8c86614ee2a70348a5fdda;hpb=7c38f24529cd765fc16a317874c46a9b428bb4b7;p=fw%2Fopenocd diff --git a/src/target/adi_v5_jtag.c b/src/target/adi_v5_jtag.c index 239253d20..29bc04f6d 100644 --- a/src/target/adi_v5_jtag.c +++ b/src/target/adi_v5_jtag.c @@ -128,7 +128,7 @@ struct dap_cmd { struct list_head lh; uint8_t instr; uint8_t reg_addr; - uint8_t RnW; + uint8_t rnw; uint8_t *invalue; uint8_t ack; uint32_t memaccess_tck; @@ -153,7 +153,7 @@ static void log_dap_cmd(const char *header, struct dap_cmd *el) LOG_DEBUG("%s: %2s %6s %5s 0x%08x 0x%08x %2s", header, el->instr == JTAG_DP_APACC ? "AP" : "DP", dap_reg_name(el->instr, el->reg_addr), - el->RnW == DPAP_READ ? "READ" : "WRITE", + el->rnw == DPAP_READ ? "READ" : "WRITE", buf_get_u32(el->outvalue_buf, 0, 32), buf_get_u32(el->invalue, 0, 32), el->ack == JTAG_ACK_OK_FAULT ? "OK" : @@ -170,7 +170,7 @@ static int jtag_limit_queue_size(struct adiv5_dap *dap) } static struct dap_cmd *dap_cmd_new(struct adiv5_dap *dap, uint8_t instr, - uint8_t reg_addr, uint8_t RnW, + uint8_t reg_addr, uint8_t rnw, uint8_t *outvalue, uint8_t *invalue, uint32_t memaccess_tck) { @@ -193,7 +193,7 @@ static struct dap_cmd *dap_cmd_new(struct adiv5_dap *dap, uint8_t instr, INIT_LIST_HEAD(&cmd->lh); cmd->instr = instr; cmd->reg_addr = reg_addr; - cmd->RnW = RnW; + cmd->rnw = rnw; if (outvalue != NULL) memcpy(cmd->outvalue_buf, outvalue, 4); cmd->invalue = (invalue != NULL) ? invalue : cmd->invalue_buf; @@ -253,7 +253,7 @@ static int adi_jtag_dp_scan_cmd(struct adiv5_dap *dap, struct dap_cmd *cmd, uint * For APACC access with any sticky error flag set, this is discarded. */ cmd->fields[0].num_bits = 3; - buf_set_u32(&cmd->out_addr_buf, 0, 3, ((cmd->reg_addr >> 1) & 0x6) | (cmd->RnW & 0x1)); + buf_set_u32(&cmd->out_addr_buf, 0, 3, ((cmd->reg_addr >> 1) & 0x6) | (cmd->rnw & 0x1)); cmd->fields[0].out_value = &cmd->out_addr_buf; cmd->fields[0].in_value = (ack != NULL) ? ack : &cmd->ack; @@ -299,7 +299,7 @@ static int adi_jtag_dp_scan_cmd_sync(struct adiv5_dap *dap, struct dap_cmd *cmd, * conversions are performed. See section 4.4.3 of the ADIv5 spec, which * discusses operations which access these registers. * - * Note that only one scan is performed. If RnW is set, a separate scan + * Note that only one scan is performed. If rnw is set, a separate scan * will be needed to collect the data which was read; the "invalue" collects * the posted result of a preceding operation, not the current one. * @@ -307,7 +307,7 @@ static int adi_jtag_dp_scan_cmd_sync(struct adiv5_dap *dap, struct dap_cmd *cmd, * @param instr JTAG_DP_APACC (AP access) or JTAG_DP_DPACC (DP access) * @param reg_addr two significant bits; A[3:2]; for APACC access, the * SELECT register has more addressing bits. - * @param RnW false iff outvalue will be written to the DP or AP + * @param rnw false iff outvalue will be written to the DP or AP * @param outvalue points to a 32-bit (little-endian) integer * @param invalue NULL, or points to a 32-bit (little-endian) integer * @param ack points to where the three bit JTAG_ACK_* code will be stored @@ -315,14 +315,14 @@ static int adi_jtag_dp_scan_cmd_sync(struct adiv5_dap *dap, struct dap_cmd *cmd, */ static int adi_jtag_dp_scan(struct adiv5_dap *dap, - uint8_t instr, uint8_t reg_addr, uint8_t RnW, + uint8_t instr, uint8_t reg_addr, uint8_t rnw, uint8_t *outvalue, uint8_t *invalue, uint32_t memaccess_tck, uint8_t *ack) { struct dap_cmd *cmd; int retval; - cmd = dap_cmd_new(dap, instr, reg_addr, RnW, outvalue, invalue, memaccess_tck); + cmd = dap_cmd_new(dap, instr, reg_addr, rnw, outvalue, invalue, memaccess_tck); if (cmd != NULL) cmd->dp_select = dap->select; else @@ -342,7 +342,7 @@ static int adi_jtag_dp_scan(struct adiv5_dap *dap, * must be different). */ static int adi_jtag_dp_scan_u32(struct adiv5_dap *dap, - uint8_t instr, uint8_t reg_addr, uint8_t RnW, + uint8_t instr, uint8_t reg_addr, uint8_t rnw, uint32_t outvalue, uint32_t *invalue, uint32_t memaccess_tck, uint8_t *ack) { @@ -351,7 +351,7 @@ static int adi_jtag_dp_scan_u32(struct adiv5_dap *dap, buf_set_u32(out_value_buf, 0, 32, outvalue); - retval = adi_jtag_dp_scan(dap, instr, reg_addr, RnW, + retval = adi_jtag_dp_scan(dap, instr, reg_addr, rnw, out_value_buf, (uint8_t *)invalue, memaccess_tck, ack); if (retval != ERROR_OK) return retval; @@ -377,21 +377,21 @@ static int adi_jtag_finish_read(struct adiv5_dap *dap) } static int adi_jtag_scan_inout_check_u32(struct adiv5_dap *dap, - uint8_t instr, uint8_t reg_addr, uint8_t RnW, + uint8_t instr, uint8_t reg_addr, uint8_t rnw, uint32_t outvalue, uint32_t *invalue, uint32_t memaccess_tck) { int retval; /* Issue the read or write */ retval = adi_jtag_dp_scan_u32(dap, instr, reg_addr, - RnW, outvalue, NULL, memaccess_tck, NULL); + rnw, outvalue, NULL, memaccess_tck, NULL); if (retval != ERROR_OK) return retval; /* For reads, collect posted value; RDBUFF has no other effect. * Assumes read gets acked with OK/FAULT, and CTRL_STAT says "OK". */ - if ((RnW == DPAP_READ) && (invalue != NULL)) { + if ((rnw == DPAP_READ) && (invalue != NULL)) { retval = adi_jtag_dp_scan_u32(dap, JTAG_DP_DPACC, DP_RDBUFF, DPAP_READ, 0, invalue, 0, NULL); if (retval != ERROR_OK) @@ -435,7 +435,7 @@ static int jtagdp_overrun_check(struct adiv5_dap *dap) */ if (found_wait && el != list_first_entry(&dap->cmd_journal, struct dap_cmd, lh)) { prev = list_entry(el->lh.prev, struct dap_cmd, lh); - if (prev->RnW == DPAP_READ) { + if (prev->rnw == DPAP_READ) { log_dap_cmd("PND", prev); /* search for the next OK transaction, it contains * the result of the previous READ */