boards: lx2160a: Add support of I2C driver model

[thirdparty/u-boot.git] / board / freescale / common / qixis.c

diff --git a/board/freescale/common/qixis.c b/board/freescale/common/qixis.c
index 844c00a9e3b2154afbec48f67419fca4d54aaca6..716c93b2c240734ce0dd4a67ea33241ad1b4eaf0 100644 (file)
--- a/board/freescale/common/qixis.c
+++ b/board/freescale/common/qixis.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2011 Freescale Semiconductor
  * Author: Shengzhou Liu <Shengzhou.Liu@freescale.com>
  *
- * SPDX-License-Identifier:    GPL-2.0+
- *
  * This file provides support for the QIXIS of some Freescale reference boards.
  */
 
@@ -22,16 +21,40 @@
 #define QIXIS_LBMAP_BRDCFG_REG 0x00
 #endif
 
+#ifndef QIXIS_RCFG_CTL_RECONFIG_IDLE
+#define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20
+#endif
+#ifndef QIXIS_RCFG_CTL_RECONFIG_START
+#define QIXIS_RCFG_CTL_RECONFIG_START 0x21
+#endif
+
 #ifdef CONFIG_SYS_I2C_FPGA_ADDR
 u8 qixis_read_i2c(unsigned int reg)
 {
+#ifndef CONFIG_DM_I2C
        return i2c_reg_read(CONFIG_SYS_I2C_FPGA_ADDR, reg);
+#else
+       struct udevice *dev;
+
+       if (i2c_get_chip_for_busnum(0, CONFIG_SYS_I2C_FPGA_ADDR, 1, &dev))
+               return 0xff;
+
+       return dm_i2c_reg_read(dev, reg);
+#endif
 }
 
 void qixis_write_i2c(unsigned int reg, u8 value)
 {
        u8 val = value;
+#ifndef CONFIG_DM_I2C
        i2c_reg_write(CONFIG_SYS_I2C_FPGA_ADDR, reg, val);
+#else
+       struct udevice *dev;
+
+       if (!i2c_get_chip_for_busnum(0, CONFIG_SYS_I2C_FPGA_ADDR, 1, &dev))
+               dm_i2c_reg_write(dev, reg, val);
+#endif
+
 }
 #endif
 
@@ -143,11 +166,13 @@ static void qixis_reset(void)
        QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET);
 }
 
+#ifdef QIXIS_LBMAP_ALTBANK
 static void qixis_bank_reset(void)
 {
        QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_IDLE);
        QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_START);
 }
+#endif
 
 static void __maybe_unused set_lbmap(int lbmap)
 {
@@ -160,12 +185,16 @@ static void __maybe_unused set_lbmap(int lbmap)
 
 static void __maybe_unused set_rcw_src(int rcw_src)
 {
+#ifdef CONFIG_NXP_LSCH3_2
+       QIXIS_WRITE(dutcfg[0], (rcw_src & 0xff));
+#else
        u8 reg;
 
        reg = QIXIS_READ(dutcfg[1]);
        reg = (reg & ~1) | (rcw_src & 1);
        QIXIS_WRITE(dutcfg[1], reg);
        QIXIS_WRITE(dutcfg[0], (rcw_src >> 1) & 0xff);
+#endif
 }
 
 static void qixis_dump_regs(void)
@@ -211,16 +240,20 @@ static int qixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const ar
                set_lbmap(QIXIS_LBMAP_DFLTBANK);
                qixis_reset();
        } else if (strcmp(argv[1], "altbank") == 0) {
+#ifdef QIXIS_LBMAP_ALTBANK
                set_lbmap(QIXIS_LBMAP_ALTBANK);
                qixis_bank_reset();
+#else
+               printf("No Altbank!\n");
+#endif
        } else if (strcmp(argv[1], "nand") == 0) {
 #ifdef QIXIS_LBMAP_NAND
                QIXIS_WRITE(rst_ctl, 0x30);
                QIXIS_WRITE(rcfg_ctl, 0);
                set_lbmap(QIXIS_LBMAP_NAND);
                set_rcw_src(QIXIS_RCW_SRC_NAND);
-               QIXIS_WRITE(rcfg_ctl, 0x20);
-               QIXIS_WRITE(rcfg_ctl, 0x21);
+               QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_IDLE);
+               QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_START);
 #else
                printf("Not implemented\n");
 #endif
@@ -228,10 +261,14 @@ static int qixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const ar
 #ifdef QIXIS_LBMAP_SD
                QIXIS_WRITE(rst_ctl, 0x30);
                QIXIS_WRITE(rcfg_ctl, 0);
+#ifdef NON_EXTENDED_DUTCFG
+               QIXIS_WRITE(dutcfg[0], QIXIS_RCW_SRC_SD);
+#else
                set_lbmap(QIXIS_LBMAP_SD);
                set_rcw_src(QIXIS_RCW_SRC_SD);
-               QIXIS_WRITE(rcfg_ctl, 0x20);
-               QIXIS_WRITE(rcfg_ctl, 0x21);
+#endif
+               QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_IDLE);
+               QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_START);
 #else
                printf("Not implemented\n");
 #endif
@@ -241,8 +278,8 @@ static int qixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const ar
                QIXIS_WRITE(rcfg_ctl, 0);
                set_lbmap(QIXIS_LBMAP_IFC);
                set_rcw_src(QIXIS_RCW_SRC_IFC);
-               QIXIS_WRITE(rcfg_ctl, 0x20);
-               QIXIS_WRITE(rcfg_ctl, 0x21);
+               QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_IDLE);
+               QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_START);
 #else
                printf("Not implemented\n");
 #endif
@@ -252,8 +289,8 @@ static int qixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const ar
                QIXIS_WRITE(rcfg_ctl, 0);
                set_lbmap(QIXIS_LBMAP_EMMC);
                set_rcw_src(QIXIS_RCW_SRC_EMMC);
-               QIXIS_WRITE(rcfg_ctl, 0x20);
-               QIXIS_WRITE(rcfg_ctl, 0x21);
+               QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_IDLE);
+               QIXIS_WRITE(rcfg_ctl, QIXIS_RCFG_CTL_RECONFIG_START);
 #else
                printf("Not implemented\n");
 #endif
@@ -263,8 +300,10 @@ static int qixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const ar
                QIXIS_WRITE(rcfg_ctl, 0);
                set_lbmap(QIXIS_LBMAP_SD_QSPI);
                set_rcw_src(QIXIS_RCW_SRC_SD);
-               qixis_write_i2c(offsetof(struct qixis, rcfg_ctl), 0x20);
-               qixis_write_i2c(offsetof(struct qixis, rcfg_ctl), 0x21);
+               qixis_write_i2c(offsetof(struct qixis, rcfg_ctl),
+                               QIXIS_RCFG_CTL_RECONFIG_IDLE);
+               qixis_write_i2c(offsetof(struct qixis, rcfg_ctl),
+                               QIXIS_RCFG_CTL_RECONFIG_START);
 #else
                printf("Not implemented\n");
 #endif
@@ -274,8 +313,10 @@ static int qixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const ar
                QIXIS_WRITE(rcfg_ctl, 0);
                set_lbmap(QIXIS_LBMAP_QSPI);
                set_rcw_src(QIXIS_RCW_SRC_QSPI);
-               qixis_write_i2c(offsetof(struct qixis, rcfg_ctl), 0x20);
-               qixis_write_i2c(offsetof(struct qixis, rcfg_ctl), 0x21);
+               qixis_write_i2c(offsetof(struct qixis, rcfg_ctl),
+                               QIXIS_RCFG_CTL_RECONFIG_IDLE);
+               qixis_write_i2c(offsetof(struct qixis, rcfg_ctl),
+                               QIXIS_RCFG_CTL_RECONFIG_START);
 #else
                printf("Not implemented\n");
 #endif