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add support for naming NAND banks

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Requires users to name their nand banks, allowing them to be used
instead of bank numbers in script commands.
This commit is contained in:
Zachary T Welch
2009-11-17 14:11:24 -08:00
parent 59d4466b55
commit 664ba309d5
2 changed files with 11 additions and 3 deletions
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13
src/flash/nand.c
View File

@@ -212,7 +212,7 @@ COMMAND_HANDLER(handle_nand_list_drivers)
return ERROR_OK; return ERROR_OK;
} }
static COMMAND_HELPER(create_nand_device, static COMMAND_HELPER(create_nand_device, const char *bank_name,
struct nand_flash_controller *controller) struct nand_flash_controller *controller)
{ {
int retval = controller->register_commands(CMD_CTX); int retval = controller->register_commands(CMD_CTX);
@@ -221,9 +221,9 @@ static COMMAND_HELPER(create_nand_device,
LOG_ERROR("couldn't register '%s' commands", controller->name); LOG_ERROR("couldn't register '%s' commands", controller->name);
return retval; return retval;
} }
struct nand_device *c = malloc(sizeof(struct nand_device)); struct nand_device *c = malloc(sizeof(struct nand_device));
c->name = strdup(bank_name);
c->controller = controller; c->controller = controller;
c->controller_priv = NULL; c->controller_priv = NULL;
c->manufacturer = NULL; c->manufacturer = NULL;
@@ -260,6 +260,10 @@ COMMAND_HANDLER(handle_nand_device_command)
return ERROR_FLASH_BANK_INVALID; return ERROR_FLASH_BANK_INVALID;
} }
// save name and increment (for compatibility) with drivers
const char *bank_name = *CMD_ARGV++;
CMD_ARGC--;
const char *driver_name = CMD_ARGV[0]; const char *driver_name = CMD_ARGV[0];
for (unsigned i = 0; nand_flash_controllers[i]; i++) for (unsigned i = 0; nand_flash_controllers[i]; i++)
{ {
@@ -267,7 +271,8 @@ COMMAND_HANDLER(handle_nand_device_command)
if (strcmp(driver_name, controller->name) != 0) if (strcmp(driver_name, controller->name) != 0)
continue; continue;
return CALL_COMMAND_HANDLER(create_nand_device, controller); return CALL_COMMAND_HANDLER(create_nand_device,
bank_name, controller);
} }
LOG_ERROR("No valid NAND flash driver found (%s)", driver_name); LOG_ERROR("No valid NAND flash driver found (%s)", driver_name);
@@ -297,6 +302,8 @@ struct nand_device *get_nand_device_by_name(const char *name)
struct nand_device *nand; struct nand_device *nand;
for (nand = nand_devices; NULL != nand; nand = nand->next) for (nand = nand_devices; NULL != nand; nand = nand->next)
{ {
if (strcmp(nand->name, name) == 0)
return nand;
if (!flash_driver_name_matches(nand->controller->name, name)) if (!flash_driver_name_matches(nand->controller->name, name))
continue; continue;
if (++found < requested) if (++found < requested)

1
src/flash/nand.h
View File

@@ -75,6 +75,7 @@ struct nand_ecclayout {
struct nand_device struct nand_device
{ {
char *name;
struct nand_flash_controller *controller; struct nand_flash_controller *controller;
void *controller_priv; void *controller_priv;
struct nand_manufacturer *manufacturer; struct nand_manufacturer *manufacturer;