[PATCH]: 284e4a5579 jtagspi/pld: add support from xilinx driver

[gerrit]

This is an automated email from Gerrit.

"Daniel Anselmi <danse...@gmx.ch>" just uploaded a new patch set to Gerrit, 
which you can find at https://review.openocd.org/c/openocd/+/7836

-- gerrit

commit 284e4a557924d11dbfcea36e0f96b3dca892c70d
Author: Daniel Anselmi <danse...@gmx.ch>
Date:   Sat Dec 17 13:11:30 2022 +0100

    jtagspi/pld: add support from xilinx driver
    
    Change-Id: I68000d71de25118ed8a8603e544cff1dc69bd9ba
    Signed-off-by: Daniel Anselmi <danse...@gmx.ch>

diff --git a/src/pld/virtex2.c b/src/pld/virtex2.c
index a97c7c6d68..82b29219e3 100644
--- a/src/pld/virtex2.c
+++ b/src/pld/virtex2.c
@@ -326,6 +326,23 @@ static int xilinx_get_ipdbg_hub(int user_num, struct 
pld_device *pld_device, str
        return ERROR_OK;
 }
 
+static int xilinx_get_jtagspi_info(struct pld_jtagspi *pld_jtagspi)
+{
+       if (!pld_jtagspi->pld_device || !pld_jtagspi->pld_device->driver_priv)
+               return ERROR_FAIL;
+       struct virtex2_pld_device *pld_device_info = 
pld_jtagspi->pld_device->driver_priv;
+
+       if (pld_device_info->command_set.num_user < 1) {
+               LOG_ERROR("code for command 'select user1' is unknown");
+               return ERROR_FAIL;
+       }
+
+       pld_jtagspi->ir = pld_device_info->command_set.user[0];
+       pld_jtagspi->mode = JTAGSPI_MODE_PROXY_BITSTREAM;
+
+       return ERROR_OK;
+}
+
 COMMAND_HANDLER(virtex2_handle_set_instuction_codes_command)
 {
        if (CMD_ARGC < 6 || CMD_ARGC > (6 + VIRTEX2_MAX_USER_INSTRUCTIONS))
@@ -460,4 +477,5 @@ struct pld_driver virtex2_pld = {
        .pld_create_command = &virtex2_pld_create_command,
        .load = &virtex2_load,
        .get_ipdbg_hub = xilinx_get_ipdbg_hub,
+       .get_jtagspi_info = xilinx_get_jtagspi_info,
 };
diff --git a/tcl/board/digilent_cmod_s7.cfg b/tcl/board/digilent_cmod_s7.cfg
new file mode 100644
index 0000000000..c52ee9505b
--- /dev/null
+++ b/tcl/board/digilent_cmod_s7.cfg
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# digilent CMOD S7
+# https://digilent.com/reference/programmable-logic/cmod-s7/reference-manual
+
+
+adapter driver ftdi
+ftdi channel 0
+ftdi layout_init 0x0008 0x008b
+ftdi vid_pid 0x0403 0x6010
+reset_config none
+transport select jtag
+
+adapter speed 10000
+
+source [find cpld/xilinx-xc7.cfg]
+
+# "ipdbg -start -tap xc7.tap -hub 0x02 -tool 0 -port 5555"
+#openocd -f board/digilent_cmod_s7.cfg -c "init" -c "pld load xc7.pld 
shared_folder/cmod_s7_fast.bit"
+
+set JTAGSPI_CHAIN_ID xc7.pld
+source [find cpld/jtagspi.cfg]
+
+#jtagspi_init xc7.pld "shared_folder/bscan_spi_xc7s25.bit" 0xab
+#jtagspi_program shared_folder/cmod_s7_fast.bit 0

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