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jtag/stlink: add STLINK-V3PWR support

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STLINK-V3PWR is both a standalone debugger probe compatible with
STLINK-V3 and a source measurement unit (SMU).
Link: http://www.st.com/stlink-v3pwr

This code adds support for the debugger probe functionality.

Change-Id: Ib056e55722528f922c5574bb6fbf77e2f2b2b0c1
Signed-off-by: Laurent LEMELE <laurent.lemele@st.com>
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7755
Tested-by: jenkins
This commit is contained in:
Laurent LEMELE
2022-12-13 16:12:08 +01:00
committed by Antonio Borneo
parent a27907aed1
commit 4a96776178
5 changed files with 53 additions and 6 deletions
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45
src/jtag/drivers/stlink_usb.c
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@@ -84,6 +84,8 @@
#define STLINK_V3S_PID (0x374F)
#define STLINK_V3_2VCP_PID (0x3753)
#define STLINK_V3E_NO_MSD_PID (0x3754)
#define STLINK_V3P_USBLOADER_PID (0x3755)
#define STLINK_V3P_PID (0x3757)
/*
* ST-Link/V1, ST-Link/V2 and ST-Link/V2.1 are full-speed USB devices and
@@ -1297,8 +1299,8 @@ static int stlink_usb_version(void *handle)
break;
}
/* STLINK-V3 requires a specific command */
if (v == 3 && x == 0 && y == 0) {
/* STLINK-V3 & STLINK-V3P require a specific command */
if (v >= 3 && x == 0 && y == 0) {
stlink_usb_init_buffer(handle, h->rx_ep, 16);
h->cmdbuf[h->cmdidx++] = STLINK_APIV3_GET_VERSION_EX;
@@ -1414,6 +1416,41 @@ static int stlink_usb_version(void *handle)
if (h->version.jtag >= 6)
flags |= STLINK_F_HAS_RW8_512BYTES;
break;
case 4:
/* STLINK-V3P use api-v3 */
h->version.jtag_api = STLINK_JTAG_API_V3;
/* STLINK-V3P is a superset of ST-LINK/V3 */
/* API for trace */
/* API for target voltage */
flags |= STLINK_F_HAS_TRACE;
/* preferred API to get last R/W status */
flags |= STLINK_F_HAS_GETLASTRWSTATUS2;
/* API to access DAP registers */
flags |= STLINK_F_HAS_DAP_REG;
/* API to read/write memory at 16 bit */
/* API to write memory without address increment */
flags |= STLINK_F_HAS_MEM_16BIT;
/* API required to init AP before any AP access */
flags |= STLINK_F_HAS_AP_INIT;
/* API required to return proper error code on close AP */
flags |= STLINK_F_FIX_CLOSE_AP;
/* Banked regs (DPv1 & DPv2) support */
/* API to read memory without address increment */
/* Memory R/W supports CSW */
flags |= STLINK_F_HAS_DPBANKSEL;
/* 8bit read/write max packet size 512 bytes */
flags |= STLINK_F_HAS_RW8_512BYTES;
break;
default:
break;
@@ -3402,6 +3439,8 @@ static int stlink_usb_usb_open(void *handle, struct hl_interface_param_s *param)
case STLINK_V3S_PID:
case STLINK_V3_2VCP_PID:
case STLINK_V3E_NO_MSD_PID:
case STLINK_V3P_USBLOADER_PID:
case STLINK_V3P_PID:
h->version.stlink = 3;
h->tx_ep = STLINK_V2_1_TX_EP;
h->trace_ep = STLINK_V2_1_TRACE_EP;
@@ -3820,7 +3859,7 @@ static int stlink_config_trace(void *handle, bool enabled,
return ERROR_FAIL;
}
unsigned int max_trace_freq = (h->version.stlink == 3) ?
unsigned int max_trace_freq = (h->version.stlink >= 3) ?
STLINK_V3_TRACE_MAX_HZ : STLINK_TRACE_MAX_HZ;
/* Only concern ourselves with the frequency if the STlink is processing it. */