add flash/nor/{tcl.c,imp.h} from flash/flash.c
Moves the top-level 'flash' command handlers into flash/nor/tcl.c, with flash/nor/imp.h providing an internal implementation header to share non-public API components.
This commit is contained in:
Zachary T Welch
parent
79a73a786e
commit
3cb0b56005
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@ -120,39 +120,6 @@ int flash_driver_protect(struct flash_bank *bank, int set, int first, int last)
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return retval;
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}
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static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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{
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struct flash_bank *p;
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if (argc != 1) {
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Jim_WrongNumArgs(interp, 1, argv, "no arguments to flash_banks command");
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return JIM_ERR;
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}
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Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
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for (p = flash_banks; p; p = p->next)
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{
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Jim_Obj *elem = Jim_NewListObj(interp, NULL, 0);
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->base));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "size", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->size));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "bus_width", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width));
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Jim_ListAppendElement(interp, list, elem);
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}
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Jim_SetResult(interp, list);
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return JIM_OK;
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}
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struct flash_bank *get_flash_bank_by_num_noprobe(int num)
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{
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struct flash_bank *p;
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@ -238,92 +205,6 @@ COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
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}
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COMMAND_HANDLER(handle_flash_bank_command)
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{
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if (CMD_ARGC < 7)
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{
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LOG_ERROR("usage: flash bank <name> <driver> "
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"<base> <size> <chip_width> <bus_width>");
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return ERROR_COMMAND_SYNTAX_ERROR;
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}
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// save bank name and advance arguments for compatibility
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const char *bank_name = *CMD_ARGV++;
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CMD_ARGC--;
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struct target *target;
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if ((target = get_target(CMD_ARGV[5])) == NULL)
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{
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LOG_ERROR("target '%s' not defined", CMD_ARGV[5]);
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return ERROR_FAIL;
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}
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const char *driver_name = CMD_ARGV[0];
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for (unsigned i = 0; flash_drivers[i]; i++)
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{
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if (strcmp(driver_name, flash_drivers[i]->name) != 0)
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continue;
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/* register flash specific commands */
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if (NULL != flash_drivers[i]->commands)
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{
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int retval = register_commands(CMD_CTX, NULL,
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flash_drivers[i]->commands);
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if (ERROR_OK != retval)
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{
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LOG_ERROR("couldn't register '%s' commands",
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driver_name);
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return ERROR_FAIL;
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}
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}
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struct flash_bank *p, *c;
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c = malloc(sizeof(struct flash_bank));
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c->name = strdup(bank_name);
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c->target = target;
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c->driver = flash_drivers[i];
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c->driver_priv = NULL;
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COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], c->base);
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COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], c->size);
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COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], c->chip_width);
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COMMAND_PARSE_NUMBER(int, CMD_ARGV[4], c->bus_width);
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c->num_sectors = 0;
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c->sectors = NULL;
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c->next = NULL;
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int retval;
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retval = CALL_COMMAND_HANDLER(flash_drivers[i]->flash_bank_command, c);
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if (ERROR_OK != retval)
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{
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LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32,
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driver_name, c->base);
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free(c);
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return retval;
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}
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/* put flash bank in linked list */
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if (flash_banks)
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{
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int bank_num = 0;
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/* find last flash bank */
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for (p = flash_banks; p && p->next; p = p->next) bank_num++;
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if (p)
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p->next = c;
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c->bank_number = bank_num + 1;
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}
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else
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{
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flash_banks = c;
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c->bank_number = 0;
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}
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return ERROR_OK;
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}
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/* no matching flash driver found */
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LOG_ERROR("flash driver '%s' not found", driver_name);
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return ERROR_FAIL;
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}
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COMMAND_HANDLER(handle_flash_info_command)
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{
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struct flash_bank *p;
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@ -1375,59 +1256,3 @@ int flash_init_drivers(struct command_context *cmd_ctx)
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return register_commands(cmd_ctx, parent, flash_exec_command_handlers);
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}
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COMMAND_HANDLER(handle_flash_init_command)
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{
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if (CMD_ARGC != 0)
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return ERROR_COMMAND_SYNTAX_ERROR;
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static bool flash_initialized = false;
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if (flash_initialized)
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{
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LOG_INFO("'flash init' has already been called");
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return ERROR_OK;
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}
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flash_initialized = true;
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LOG_DEBUG("Initializing flash devices...");
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return flash_init_drivers(CMD_CTX);
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}
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static const struct command_registration flash_config_command_handlers[] = {
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{
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.name = "bank",
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.handler = &handle_flash_bank_command,
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.mode = COMMAND_CONFIG,
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.usage = "<name> <driver> <base> <size> "
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"<chip_width> <bus_width> <target> "
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"[driver_options ...]",
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.help = "Define a new bank with the given name, "
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"using the specified NOR flash driver.",
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},
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{
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.name = "init",
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.mode = COMMAND_CONFIG,
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.handler = &handle_flash_init_command,
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.help = "initialize flash devices",
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},
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{
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.name = "banks",
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.mode = COMMAND_ANY,
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.jim_handler = &jim_flash_banks,
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.help = "return information about the flash banks",
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},
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COMMAND_REGISTRATION_DONE
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};
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static const struct command_registration flash_command_handlers[] = {
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{
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.name = "flash",
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.mode = COMMAND_ANY,
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.help = "NOR flash command group",
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.chain = flash_config_command_handlers,
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},
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COMMAND_REGISTRATION_DONE
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};
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int flash_register_commands(struct command_context *cmd_ctx)
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{
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return register_commands(cmd_ctx, NULL, flash_command_handlers);
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}
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@ -2,6 +2,10 @@ AM_CPPFLAGS = -I$(top_srcdir)/src
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noinst_LTLIBRARIES = libocdflashnor.la
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libocdflashnor_la_SOURCES = \
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tcl.c \
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$(NOR_DRIVERS)
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NOR_DRIVERS = \
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aduc702x.c \
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at91sam3.c \
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at91sam7.c \
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@ -27,6 +31,7 @@ noinst_HEADERS = \
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at91sam3.h \
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avrf.h \
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cfi.h \
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imp.h \
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lpc2000.h \
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lpc288x.h \
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non_cfi.h \
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@ -0,0 +1,27 @@
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/***************************************************************************
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* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef FLASH_NOR_IMP_H
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#define FLASH_NOR_IMP_H
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#include <flash/flash.h>
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extern struct flash_driver *flash_drivers[];
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extern struct flash_bank *flash_banks;
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#endif // FLASH_NOR_IMP_H
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@ -0,0 +1,203 @@
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/***************************************************************************
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* Copyright (C) 2005 by Dominic Rath <Dominic.Rath@gmx.de> *
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* Copyright (C) 2007,2008 Øyvind Harboe <oyvind.harboe@zylin.com> *
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* Copyright (C) 2008 by Spencer Oliver <spen@spen-soft.co.uk> *
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* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "imp.h"
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COMMAND_HANDLER(handle_flash_bank_command)
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{
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if (CMD_ARGC < 7)
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{
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LOG_ERROR("usage: flash bank <name> <driver> "
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"<base> <size> <chip_width> <bus_width>");
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return ERROR_COMMAND_SYNTAX_ERROR;
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}
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// save bank name and advance arguments for compatibility
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const char *bank_name = *CMD_ARGV++;
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CMD_ARGC--;
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struct target *target;
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if ((target = get_target(CMD_ARGV[5])) == NULL)
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{
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LOG_ERROR("target '%s' not defined", CMD_ARGV[5]);
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return ERROR_FAIL;
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}
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const char *driver_name = CMD_ARGV[0];
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for (unsigned i = 0; flash_drivers[i]; i++)
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{
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if (strcmp(driver_name, flash_drivers[i]->name) != 0)
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continue;
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/* register flash specific commands */
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if (NULL != flash_drivers[i]->commands)
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{
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int retval = register_commands(CMD_CTX, NULL,
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flash_drivers[i]->commands);
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if (ERROR_OK != retval)
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{
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LOG_ERROR("couldn't register '%s' commands",
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driver_name);
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return ERROR_FAIL;
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}
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}
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struct flash_bank *p, *c;
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c = malloc(sizeof(struct flash_bank));
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c->name = strdup(bank_name);
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c->target = target;
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c->driver = flash_drivers[i];
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c->driver_priv = NULL;
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COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], c->base);
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COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], c->size);
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COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], c->chip_width);
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COMMAND_PARSE_NUMBER(int, CMD_ARGV[4], c->bus_width);
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c->num_sectors = 0;
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c->sectors = NULL;
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c->next = NULL;
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int retval;
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retval = CALL_COMMAND_HANDLER(flash_drivers[i]->flash_bank_command, c);
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if (ERROR_OK != retval)
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{
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LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32,
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driver_name, c->base);
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free(c);
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return retval;
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}
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/* put flash bank in linked list */
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if (flash_banks)
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{
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int bank_num = 0;
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/* find last flash bank */
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for (p = flash_banks; p && p->next; p = p->next) bank_num++;
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if (p)
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p->next = c;
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c->bank_number = bank_num + 1;
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}
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else
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{
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flash_banks = c;
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c->bank_number = 0;
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}
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return ERROR_OK;
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}
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/* no matching flash driver found */
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LOG_ERROR("flash driver '%s' not found", driver_name);
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return ERROR_FAIL;
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}
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static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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{
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struct flash_bank *p;
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if (argc != 1) {
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Jim_WrongNumArgs(interp, 1, argv, "no arguments to flash_banks command");
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return JIM_ERR;
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}
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Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
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for (p = flash_banks; p; p = p->next)
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{
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Jim_Obj *elem = Jim_NewListObj(interp, NULL, 0);
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->base));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "size", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->size));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "bus_width", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width));
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Jim_ListAppendElement(interp, list, elem);
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}
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Jim_SetResult(interp, list);
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return JIM_OK;
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}
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COMMAND_HANDLER(handle_flash_init_command)
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{
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if (CMD_ARGC != 0)
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return ERROR_COMMAND_SYNTAX_ERROR;
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static bool flash_initialized = false;
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if (flash_initialized)
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{
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LOG_INFO("'flash init' has already been called");
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return ERROR_OK;
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}
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flash_initialized = true;
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LOG_DEBUG("Initializing flash devices...");
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return flash_init_drivers(CMD_CTX);
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}
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static const struct command_registration flash_config_command_handlers[] = {
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{
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.name = "bank",
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.handler = &handle_flash_bank_command,
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.mode = COMMAND_CONFIG,
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.usage = "<name> <driver> <base> <size> "
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"<chip_width> <bus_width> <target> "
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"[driver_options ...]",
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.help = "Define a new bank with the given name, "
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"using the specified NOR flash driver.",
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},
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{
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.name = "init",
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.mode = COMMAND_CONFIG,
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.handler = &handle_flash_init_command,
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.help = "initialize flash devices",
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},
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{
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.name = "banks",
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.mode = COMMAND_ANY,
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.jim_handler = &jim_flash_banks,
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.help = "return information about the flash banks",
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},
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COMMAND_REGISTRATION_DONE
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};
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static const struct command_registration flash_command_handlers[] = {
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{
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.name = "flash",
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.mode = COMMAND_ANY,
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.help = "NOR flash command group",
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.chain = flash_config_command_handlers,
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},
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COMMAND_REGISTRATION_DONE
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};
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int flash_register_commands(struct command_context *cmd_ctx)
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{
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return register_commands(cmd_ctx, NULL, flash_command_handlers);
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}
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