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
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103 lines
2.1 KiB
103 lines
2.1 KiB
10 years ago
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/*
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* Copyright (C) 2013-2015 Freescale Semiconductor
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <fsl-mc/fsl_mc_sys.h>
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#include <fsl-mc/fsl_mc_cmd.h>
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#include <fsl-mc/fsl_dpio.h>
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int dpio_open(struct fsl_mc_io *mc_io, int dpio_id, uint16_t *token)
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{
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPIO_CMDID_OPEN,
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MC_CMD_PRI_LOW, 0);
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DPIO_CMD_OPEN(cmd, dpio_id);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
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return 0;
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}
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int dpio_close(struct fsl_mc_io *mc_io, uint16_t token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPIO_CMDID_CLOSE,
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MC_CMD_PRI_HIGH, token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpio_enable(struct fsl_mc_io *mc_io, uint16_t token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPIO_CMDID_ENABLE,
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MC_CMD_PRI_LOW, token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpio_disable(struct fsl_mc_io *mc_io, uint16_t token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPIO_CMDID_DISABLE,
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MC_CMD_PRI_LOW,
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token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpio_reset(struct fsl_mc_io *mc_io, uint16_t token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPIO_CMDID_RESET,
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MC_CMD_PRI_LOW, token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpio_get_attributes(struct fsl_mc_io *mc_io,
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uint16_t token,
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struct dpio_attr *attr)
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{
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPIO_CMDID_GET_ATTR,
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MC_CMD_PRI_LOW,
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token);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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DPIO_RSP_GET_ATTR(cmd, attr);
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return 0;
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}
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