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author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-10-06 08:10:57 +0000 |
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committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-10-06 08:10:57 +0000 |
commit | 39b57471bfd92ef0d9a3aceb69f40c1335f5b62f (patch) | |
tree | 4d7b675f1ec817d3d5e6b2596b5c4a9a053e2de9 /src/jtag | |
parent | a2886fe3c66e7cdb05148234054e89730662103d (diff) | |
download | riscv-openocd-39b57471bfd92ef0d9a3aceb69f40c1335f5b62f.zip riscv-openocd-39b57471bfd92ef0d9a3aceb69f40c1335f5b62f.tar.gz riscv-openocd-39b57471bfd92ef0d9a3aceb69f40c1335f5b62f.tar.bz2 |
Introduced jtag_init and "jtag arp_init" to allow target scripts more control over how OpenOCD starts up and initializes the target.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2805 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/jtag')
-rw-r--r-- | src/jtag/core.c | 22 | ||||
-rw-r--r-- | src/jtag/jtag.h | 5 | ||||
-rw-r--r-- | src/jtag/tcl.c | 13 |
3 files changed, 27 insertions, 13 deletions
diff --git a/src/jtag/core.c b/src/jtag/core.c index 07eec64..854236f 100644 --- a/src/jtag/core.c +++ b/src/jtag/core.c @@ -1,16 +1,16 @@ /*************************************************************************** - * Copyright (C) 2005 by Dominic Rath * - * Dominic.Rath@gmx.de * + * Copyright (C) 2009 Zachary T Welch * + * zw@superlucidity.net * * * - * Copyright (C) 2007,2008 Øyvind Harboe * + * Copyright (C) 2007,2008,2009 Øyvind Harboe * * oyvind.harboe@zylin.com * * * * Copyright (C) 2009 SoftPLC Corporation * * http://softplc.com * * dick@softplc.com * * * - * Copyright (C) 2009 Zachary T Welch * - * zw@superlucidity.net * + * Copyright (C) 2005 by Dominic Rath * + * Dominic.Rath@gmx.de * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -1230,7 +1230,7 @@ int jtag_interface_init(struct command_context_s *cmd_ctx) return ERROR_OK; } -static int jtag_init_inner(struct command_context_s *cmd_ctx) +int jtag_init_inner(struct command_context_s *cmd_ctx) { jtag_tap_t *tap; int retval; @@ -1334,11 +1334,11 @@ int jtag_init(struct command_context_s *cmd_ctx) int retval; if ((retval = jtag_interface_init(cmd_ctx)) != ERROR_OK) return retval; - if (jtag_init_inner(cmd_ctx) == ERROR_OK) - { - return ERROR_OK; - } - return jtag_init_reset(cmd_ctx); + + if (Jim_Eval_Named(interp, "jtag_init", __FILE__, __LINE__) != JIM_OK) + return ERROR_FAIL; + + return ERROR_OK; } unsigned jtag_get_speed_khz(void) diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index f255a70..786b2b8 100644 --- a/src/jtag/jtag.h +++ b/src/jtag/jtag.h @@ -335,8 +335,9 @@ extern int jtag_interface_quit(void); extern int jtag_init(struct command_context_s* cmd_ctx); /// reset, then initialize JTAG chain -extern int jtag_init_reset(struct command_context_s* cmd_ctx); -extern int jtag_register_commands(struct command_context_s* cmd_ctx); +extern int jtag_init_reset(struct command_context_s* cmd_ctx); +extern int jtag_register_commands(struct command_context_s* cmd_ctx); +extern int jtag_init_inner(struct command_context_s *cmd_ctx); /** * @file diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c index 212be35..9101d31 100644 --- a/src/jtag/tcl.c +++ b/src/jtag/tcl.c @@ -410,6 +410,7 @@ static int jim_jtag_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv) enum { JTAG_CMD_INTERFACE, + JTAG_CMD_INIT, JTAG_CMD_INIT_RESET, JTAG_CMD_NEWTAP, JTAG_CMD_TAPENABLE, @@ -422,6 +423,7 @@ static int jim_jtag_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv) const Jim_Nvp jtag_cmds[] = { { .name = "interface" , .value = JTAG_CMD_INTERFACE }, + { .name = "arp_init" , .value = JTAG_CMD_INIT }, { .name = "arp_init-reset", .value = JTAG_CMD_INIT_RESET }, { .name = "newtap" , .value = JTAG_CMD_NEWTAP }, { .name = "tapisenabled" , .value = JTAG_CMD_TAPISENABLED }, @@ -455,6 +457,17 @@ static int jim_jtag_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv) } Jim_SetResultString(goi.interp, jtag_interface->name, -1); return JIM_OK; + case JTAG_CMD_INIT: + if (goi.argc != 0) { + Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)"); + return JIM_ERR; + } + e = jtag_init_inner(context); + if (e != ERROR_OK) { + Jim_SetResult_sprintf(goi.interp, "error: %d", e); + return JIM_ERR; + } + return JIM_OK; case JTAG_CMD_INIT_RESET: if (goi.argc != 0) { Jim_WrongNumArgs(goi.interp, 1, goi.argv-1, "(no params)"); |