upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
158 lines
3.0 KiB
158 lines
3.0 KiB
/*
|
|
* Copyright (C) 2013-2015 Freescale Semiconductor
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <fsl-mc/fsl_mc_sys.h>
|
|
#include <fsl-mc/fsl_mc_cmd.h>
|
|
#include <fsl-mc/fsl_dpio.h>
|
|
|
|
int dpio_open(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
int dpio_id,
|
|
uint16_t *token)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
int err;
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_OPEN,
|
|
cmd_flags,
|
|
0);
|
|
DPIO_CMD_OPEN(cmd, dpio_id);
|
|
|
|
/* send command to mc*/
|
|
err = mc_send_command(mc_io, &cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
/* retrieve response parameters */
|
|
*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dpio_close(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t token)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_CLOSE,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_create(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
const struct dpio_cfg *cfg,
|
|
uint16_t *token)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
int err;
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_CREATE,
|
|
cmd_flags,
|
|
0);
|
|
DPIO_CMD_CREATE(cmd, cfg);
|
|
|
|
/* send command to mc*/
|
|
err = mc_send_command(mc_io, &cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
/* retrieve response parameters */
|
|
*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dpio_destroy(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t token)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_DESTROY,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_enable(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t token)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_ENABLE,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_disable(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t token)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_DISABLE,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_reset(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t token)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_RESET,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_get_attributes(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t token,
|
|
struct dpio_attr *attr)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
int err;
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_GET_ATTR,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
err = mc_send_command(mc_io, &cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
/* retrieve response parameters */
|
|
DPIO_RSP_GET_ATTR(cmd, attr);
|
|
|
|
return 0;
|
|
}
|
|
|