mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-13 06:42:56 +00:00
2e192b245e
Now that they are in their own directory, we can remove this prefix. This makes it easier to find a file since the prefix does not get in the way. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
281 lines
7.7 KiB
C
281 lines
7.7 KiB
C
/*
|
|
* (C) Copyright 2015
|
|
* Texas Instruments Incorporated - http://www.ti.com/
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <dm.h>
|
|
#include <errno.h>
|
|
#include <malloc.h>
|
|
#include <remoteproc.h>
|
|
|
|
/**
|
|
* print_remoteproc_list() - print all the remote processor devices
|
|
*
|
|
* Return: 0 if no error, else returns appropriate error value.
|
|
*/
|
|
static int print_remoteproc_list(void)
|
|
{
|
|
struct udevice *dev;
|
|
struct uclass *uc;
|
|
int ret;
|
|
char *type;
|
|
|
|
ret = uclass_get(UCLASS_REMOTEPROC, &uc);
|
|
if (ret) {
|
|
printf("Cannot find Remote processor class\n");
|
|
return ret;
|
|
}
|
|
|
|
uclass_foreach_dev(dev, uc) {
|
|
struct dm_rproc_uclass_pdata *uc_pdata;
|
|
const struct dm_rproc_ops *ops = rproc_get_ops(dev);
|
|
|
|
uc_pdata = dev_get_uclass_platdata(dev);
|
|
|
|
switch (uc_pdata->mem_type) {
|
|
case RPROC_INTERNAL_MEMORY_MAPPED:
|
|
type = "internal memory mapped";
|
|
break;
|
|
default:
|
|
type = "unknown";
|
|
break;
|
|
}
|
|
printf("%d - Name:'%s' type:'%s' supports: %s%s%s%s%s%s\n",
|
|
dev->seq,
|
|
uc_pdata->name,
|
|
type,
|
|
ops->load ? "load " : "",
|
|
ops->start ? "start " : "",
|
|
ops->stop ? "stop " : "",
|
|
ops->reset ? "reset " : "",
|
|
ops->is_running ? "is_running " : "",
|
|
ops->ping ? "ping " : "");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* do_rproc_init() - do basic initialization
|
|
* @cmdtp: unused
|
|
* @flag: unused
|
|
* @argc: unused
|
|
* @argv: unused
|
|
*
|
|
* Return: 0 if no error, else returns appropriate error value.
|
|
*/
|
|
static int do_rproc_init(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
if (rproc_is_initialized()) {
|
|
printf("\tRemote Processors are already initialized\n");
|
|
} else {
|
|
if (!rproc_init())
|
|
return 0;
|
|
printf("Few Remote Processors failed to be initalized\n");
|
|
}
|
|
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
/**
|
|
* do_remoteproc_list() - print list of remote proc devices.
|
|
* @cmdtp: unused
|
|
* @flag: unused
|
|
* @argc: unused
|
|
* @argv: unused
|
|
*
|
|
* Return: 0 if no error, else returns appropriate error value.
|
|
*/
|
|
static int do_remoteproc_list(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
if (!rproc_is_initialized()) {
|
|
printf("\t Remote Processors is not initialized\n");
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
if (print_remoteproc_list())
|
|
return CMD_RET_FAILURE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* do_remoteproc_load() - Load a remote processor with binary image
|
|
* @cmdtp: unused
|
|
* @flag: unused
|
|
* @argc: argument count for the load function
|
|
* @argv: arguments for the load function
|
|
*
|
|
* Return: 0 if no error, else returns appropriate error value.
|
|
*/
|
|
static int do_remoteproc_load(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
ulong addr, size;
|
|
int id, ret;
|
|
|
|
if (argc != 4)
|
|
return CMD_RET_USAGE;
|
|
|
|
id = (int)simple_strtoul(argv[1], NULL, 3);
|
|
addr = simple_strtoul(argv[2], NULL, 16);
|
|
|
|
size = simple_strtoul(argv[3], NULL, 16);
|
|
|
|
if (!size) {
|
|
printf("\t Expect some size??\n");
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
if (!rproc_is_initialized()) {
|
|
printf("\tRemote Processors are not initialized\n");
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
ret = rproc_load(id, addr, size);
|
|
printf("Load Remote Processor %d with data@addr=0x%08lx %lu bytes:%s\n",
|
|
id, addr, size, ret ? " Failed!" : " Success!");
|
|
|
|
return ret ? CMD_RET_FAILURE : 0;
|
|
}
|
|
|
|
/**
|
|
* do_remoteproc_wrapper() - wrapper for various rproc commands
|
|
* @cmdtp: unused
|
|
* @flag: unused
|
|
* @argc: argument count for the rproc command
|
|
* @argv: arguments for the rproc command
|
|
*
|
|
* Most of the commands just take id as a parameter andinvoke various
|
|
* helper routines in remote processor core. by using a set of
|
|
* common checks, we can reduce the amount of code used for this.
|
|
*
|
|
* Return: 0 if no error, else returns appropriate error value.
|
|
*/
|
|
static int do_remoteproc_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
int id, ret = CMD_RET_USAGE;
|
|
|
|
if (argc != 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
id = (int)simple_strtoul(argv[1], NULL, 3);
|
|
|
|
if (!rproc_is_initialized()) {
|
|
printf("\tRemote Processors are not initialized\n");
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
if (!strcmp(argv[0], "start")) {
|
|
ret = rproc_start(id);
|
|
} else if (!strcmp(argv[0], "stop")) {
|
|
ret = rproc_stop(id);
|
|
} else if (!strcmp(argv[0], "reset")) {
|
|
ret = rproc_reset(id);
|
|
} else if (!strcmp(argv[0], "is_running")) {
|
|
ret = rproc_is_running(id);
|
|
if (!ret) {
|
|
printf("Remote processor is Running\n");
|
|
} else if (ret == 1) {
|
|
printf("Remote processor is NOT Running\n");
|
|
ret = 0;
|
|
}
|
|
/* Else error.. */
|
|
} else if (!strcmp(argv[0], "ping")) {
|
|
ret = rproc_ping(id);
|
|
if (!ret) {
|
|
printf("Remote processor responds 'Pong'\n");
|
|
} else if (ret == 1) {
|
|
printf("No response from Remote processor\n");
|
|
ret = 0;
|
|
}
|
|
/* Else error.. */
|
|
}
|
|
|
|
if (ret < 0)
|
|
printf("Operation Failed with error (%d)\n", ret);
|
|
|
|
return ret ? CMD_RET_FAILURE : 0;
|
|
}
|
|
|
|
static cmd_tbl_t cmd_remoteproc_sub[] = {
|
|
U_BOOT_CMD_MKENT(init, 0, 1, do_rproc_init,
|
|
"Enumerate and initialize all processors", ""),
|
|
U_BOOT_CMD_MKENT(list, 0, 1, do_remoteproc_list,
|
|
"list remote processors", ""),
|
|
U_BOOT_CMD_MKENT(load, 5, 1, do_remoteproc_load,
|
|
"Load remote processor with provided image",
|
|
"<id> [addr] [size]\n"
|
|
"- id: ID of the remote processor(see 'list' cmd)\n"
|
|
"- addr: Address in memory of the image to loadup\n"
|
|
"- size: Size of the image to loadup\n"),
|
|
U_BOOT_CMD_MKENT(start, 1, 1, do_remoteproc_wrapper,
|
|
"Start remote processor",
|
|
"id - ID of the remote processor (see 'list' cmd)\n"),
|
|
U_BOOT_CMD_MKENT(stop, 1, 1, do_remoteproc_wrapper,
|
|
"Stop remote processor",
|
|
"id - ID of the remote processor (see 'list' cmd)\n"),
|
|
U_BOOT_CMD_MKENT(reset, 1, 1, do_remoteproc_wrapper,
|
|
"Reset remote processor",
|
|
"id - ID of the remote processor (see 'list' cmd)\n"),
|
|
U_BOOT_CMD_MKENT(is_running, 1, 1, do_remoteproc_wrapper,
|
|
"Check to see if remote processor is running\n",
|
|
"id - ID of the remote processor (see 'list' cmd)\n"),
|
|
U_BOOT_CMD_MKENT(ping, 1, 1, do_remoteproc_wrapper,
|
|
"Ping to communicate with remote processor\n",
|
|
"id - ID of the remote processor (see 'list' cmd)\n"),
|
|
};
|
|
|
|
/**
|
|
* do_remoteproc() - (replace: short desc)
|
|
* @cmdtp: unused
|
|
* @flag: unused
|
|
* @argc: argument count
|
|
* @argv: argument list
|
|
*
|
|
* parses up the command table to invoke the correct command.
|
|
*
|
|
* Return: 0 if no error, else returns appropriate error value.
|
|
*/
|
|
static int do_remoteproc(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
cmd_tbl_t *c = NULL;
|
|
|
|
/* Strip off leading 'rproc' command argument */
|
|
argc--;
|
|
argv++;
|
|
|
|
if (argc)
|
|
c = find_cmd_tbl(argv[0], cmd_remoteproc_sub,
|
|
ARRAY_SIZE(cmd_remoteproc_sub));
|
|
if (c)
|
|
return c->cmd(cmdtp, flag, argc, argv);
|
|
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
U_BOOT_CMD(rproc, 5, 1, do_remoteproc,
|
|
"Control operation of remote processors in an SoC",
|
|
" [init|list|load|start|stop|reset|is_running|ping]\n"
|
|
"\t\t Where:\n"
|
|
"\t\t[addr] is a memory address\n"
|
|
"\t\t<id> is a numerical identifier for the remote processor\n"
|
|
"\t\t provided by 'list' command.\n"
|
|
"\t\tNote: Remote processors must be initalized prior to usage\n"
|
|
"\t\tNote: Services are dependent on the driver capability\n"
|
|
"\t\t 'list' command shows the capability of each device\n"
|
|
"\n\tSubcommands:\n"
|
|
"\tinit - Enumerate and initalize the remote processors\n"
|
|
"\tlist - list available remote processors\n"
|
|
"\tload <id> [addr] [size]- Load the remote processor with binary\n"
|
|
"\t image stored at address [addr] in memory\n"
|
|
"\tstart <id> - Start the remote processor(must be loaded)\n"
|
|
"\tstop <id> - Stop the remote processor\n"
|
|
"\treset <id> - Reset the remote processor\n"
|
|
"\tis_running <id> - Reports if the remote processor is running\n"
|
|
"\tping <id> - Ping the remote processor for communication\n");
|