diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/xscale.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/target/xscale.c b/src/target/xscale.c index 71edee2e..cc90eb31 100644 --- a/src/target/xscale.c +++ b/src/target/xscale.c @@ -5,6 +5,9 @@ * Copyright (C) 2007,2008 Øyvind Harboe * * oyvind.harboe@zylin.com * * * + * Copyright (C) 2009 Michael Schwingen * + * michael@schwingen.org * + * * * 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 * * the Free Software Foundation; either version 2 of the License, or * @@ -3384,6 +3387,65 @@ int xscale_handle_vector_catch_command(command_context_t *cmd_ctx, char *cmd, ch } +int xscale_handle_vector_table_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc) +{ + target_t *target = get_current_target(cmd_ctx); + armv4_5_common_t *armv4_5; + xscale_common_t *xscale; + int err = 0; + + if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK) + { + return ERROR_OK; + } + + if (argc == 0) /* print current settings */ + { + int idx; + + command_print(cmd_ctx, "active user-set static vectors:"); + for (idx = 1; idx < 8; idx++) + if (xscale->static_low_vectors_set & (1 << idx)) + command_print(cmd_ctx, "low %d: 0x%x", idx, xscale->static_low_vectors[idx]); + for (idx = 1; idx < 8; idx++) + if (xscale->static_high_vectors_set & (1 << idx)) + command_print(cmd_ctx, "high %d: 0x%x", idx, xscale->static_high_vectors[idx]); + return ERROR_OK; + } + + if (argc != 3) + err = 1; + else + { + int idx; + uint32_t vec; + idx = strtoul(args[1], NULL, 0); + vec = strtoul(args[2], NULL, 0); + + if (idx < 1 || idx >= 8) + err = 1; + + if (!err && strcmp(args[0], "low") == 0) + { + xscale->static_low_vectors_set |= (1<<idx); + xscale->static_low_vectors[idx] = vec; + } + else if (!err && (strcmp(args[0], "high") == 0)) + { + xscale->static_high_vectors_set |= (1<<idx); + xscale->static_high_vectors[idx] = vec; + } + else + err = 1; + } + + if (err) + command_print(cmd_ctx, "usage: xscale vector_table <high|low> <index> <code>"); + + return ERROR_OK; +} + + int xscale_handle_trace_buffer_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { target_t *target = get_current_target(cmd_ctx); @@ -3692,6 +3754,7 @@ int xscale_register_commands(struct command_context_s *cmd_ctx) register_command(cmd_ctx, xscale_cmd, "dcache", xscale_handle_idcache_command, COMMAND_EXEC, "['enable'|'disable'] the DCache"); register_command(cmd_ctx, xscale_cmd, "vector_catch", xscale_handle_vector_catch_command, COMMAND_EXEC, "<mask> of vectors that should be catched"); + register_command(cmd_ctx, xscale_cmd, "vector_table", xscale_handle_vector_table_command, COMMAND_EXEC, "<high|low> <index> <code> set static code for exception handler entry"); register_command(cmd_ctx, xscale_cmd, "trace_buffer", xscale_handle_trace_buffer_command, COMMAND_EXEC, "<enable | disable> ['fill' [n]|'wrap']"); |