* Copyright (C) 2008,2010 Freescale Semiconductor, Inc.
* Dave Liu <daveliu@freescale.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
+#include <console.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/fsl_serdes.h>
mdelay(1000);
}
-void dprint_buffer(unsigned char *buf, int len)
-{
- int i, j;
-
- i = 0;
- j = 0;
- printf("\n\r");
-
- for (i = 0; i < len; i++) {
- printf("%02x ", *buf++);
- j++;
- if (j == 16) {
- printf("\n\r");
- j = 0;
- }
- }
- printf("\n\r");
-}
-
static void fsl_sata_dump_sfis(struct sata_fis_d2h *s)
{
printf("Status FIS dump:\n\r");
printf("sector_count_exp: %02x\n\r", s->sector_count_exp);
}
-static int ata_wait_register(volatile unsigned *addr, u32 mask,
+static int ata_wait_register(unsigned __iomem *addr, u32 mask,
u32 val, u32 timeout_msec)
{
int i;
cmd_hdr_tbl_t *cmd_hdr;
u32 cda;
u32 val32;
- fsl_sata_reg_t *reg;
+ fsl_sata_reg_t __iomem *reg;
u32 sig;
int i;
fsl_sata_t *sata;
/* Save the private struct to block device struct */
sata_dev_desc[dev].priv = (void *)sata;
- sprintf(sata->name, "SATA%d", dev);
+ snprintf(sata->name, 12, "SATA%d", dev);
/* Set the controller register base address to device struct */
reg = (fsl_sata_reg_t *)(fsl_sata_info[dev].sata_reg_base);
length = sizeof(struct cmd_hdr_tbl);
align = SATA_HC_CMD_HDR_TBL_ALIGN;
sata->cmd_hdr_tbl_offset = (void *)malloc(length + align);
- if (!sata) {
+ if (!sata->cmd_hdr_tbl_offset) {
printf("alloc the command header failed\n\r");
return -1;
}
return 0;
}
-/* Hardware reset, like Power-on and COMRESET */
-void fsl_sata_hardware_reset(u32 reg_base)
+int reset_sata(int dev)
{
- fsl_sata_reg_t *reg = (fsl_sata_reg_t *)reg_base;
- u32 scontrol;
-
- /* Disable the SATA interface and put PHY offline */
- scontrol = in_le32(®->scontrol);
- scontrol = (scontrol & 0x0f0) | 0x304;
- out_le32(®->scontrol, scontrol);
-
- /* No speed strict */
- scontrol = in_le32(®->scontrol);
- scontrol = scontrol & ~0x0f0;
- out_le32(®->scontrol, scontrol);
-
- /* Issue PHY wake/reset, Hardware_reset_asserted */
- scontrol = in_le32(®->scontrol);
- scontrol = (scontrol & 0x0f0) | 0x301;
- out_le32(®->scontrol, scontrol);
-
- mdelay(100);
-
- /* Resume PHY, COMRESET negated, the device initialize hardware
- * and execute diagnostics, send good status-signature to host,
- * which is D2H register FIS, and then the device enter idle state.
- */
- scontrol = in_le32(®->scontrol);
- scontrol = (scontrol & 0x0f0) | 0x300;
- out_le32(®->scontrol, scontrol);
-
- mdelay(100);
- return;
+ return 0;
}
-static void fsl_sata_dump_regs(fsl_sata_reg_t *reg)
+static void fsl_sata_dump_regs(fsl_sata_reg_t __iomem *reg)
{
printf("\n\rSATA: %08x\n\r", (u32)reg);
printf("CQR: %08x\n\r", in_le32(®->cqr));
u32 prde_count;
u32 val32;
u32 ttl;
- fsl_sata_reg_t *reg = sata->reg_base;
+ fsl_sata_reg_t __iomem *reg = sata->reg_base;
int i;
/* Check xfer length */
debug("attribute = %08x\n\r", val32);
cmd_hdr->attribute = cpu_to_le32(val32);
- /* Make sure cmd desc and cmd slot valid before commmand issue */
+ /* Make sure cmd desc and cmd slot valid before command issue */
sync();
/* PMP*/
return blkcnt;
}
-void fsl_sata_flush_cache(int dev)
+static void fsl_sata_flush_cache(int dev)
{
fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
struct sata_fis_h2d h2d, *cfis = &h2d;
return blkcnt;
}
-u32 fsl_sata_rw_ncq_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_write)
+static u32 fsl_sata_rw_ncq_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer,
+ int is_write)
{
fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
struct sata_fis_h2d h2d, *cfis = &h2d;
return blkcnt;
}
-void fsl_sata_flush_cache_ext(int dev)
+static void fsl_sata_flush_cache_ext(int dev)
{
fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
struct sata_fis_h2d h2d, *cfis = &h2d;
fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, NULL, 0);
}
-/* Software reset, set SRST of the Device Control register */
-void fsl_sata_software_reset(int dev)
-{
- return;
-}
-
static void fsl_sata_init_wcache(int dev, u16 *id)
{
fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
return sata->flush_ext;
}
-u32 ata_low_level_rw_lba48(int dev, u32 blknr, lbaint_t blkcnt,
+static u32 ata_low_level_rw_lba48(int dev, u32 blknr, lbaint_t blkcnt,
const void *buffer, int is_write)
{
u32 start, blks;
return blkcnt;
}
-u32 ata_low_level_rw_lba28(int dev, u32 blknr, u32 blkcnt, const void *buffer,
- int is_write)
+static u32 ata_low_level_rw_lba28(int dev, u32 blknr, u32 blkcnt,
+ const void *buffer, int is_write)
{
u32 start, blks;
u8 *addr;
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