2 * Copyright (C) 2012 Freescale Semiconductor, Inc.
4 * Author: Fabio Estevam <fabio.estevam@freescale.com>
6 * SPDX-License-Identifier: GPL-2.0+
9 #include <asm/arch/clock.h>
10 #include <asm/arch/imx-regs.h>
11 #include <asm/arch/iomux.h>
12 #include <asm/arch/mx6-pins.h>
13 #include <linux/errno.h>
15 #include <asm/mach-imx/mxc_i2c.h>
16 #include <asm/mach-imx/iomux-v3.h>
17 #include <asm/mach-imx/boot_mode.h>
18 #include <asm/mach-imx/video.h>
20 #include <fsl_esdhc.h>
23 #include <asm/arch/mxc_hdmi.h>
24 #include <asm/arch/crm_regs.h>
26 #include <asm/arch/sys_proto.h>
28 #include <power/pmic.h>
29 #include <power/pfuze100_pmic.h>
30 #include "../common/pfuze.h"
33 DECLARE_GLOBAL_DATA_PTR;
35 #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
36 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
37 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
39 #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
40 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
41 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
43 #define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
44 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
46 #define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
47 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
49 #define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
50 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
51 PAD_CTL_ODE | PAD_CTL_SRE_FAST)
55 #define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL)
57 #define DISP0_PWR_EN IMX_GPIO_NR(1, 21)
59 #define KEY_VOL_UP IMX_GPIO_NR(1, 4)
63 gd->ram_size = imx_ddr_size();
67 static iomux_v3_cfg_t const uart1_pads[] = {
68 IOMUX_PADS(PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
69 IOMUX_PADS(PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
72 static iomux_v3_cfg_t const enet_pads[] = {
73 IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
74 IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
75 IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
76 IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
77 IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
78 IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
79 IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
80 IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
81 IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)),
82 IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
83 IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
84 IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
85 IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
86 IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
87 IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
88 /* AR8031 PHY Reset */
89 IOMUX_PADS(PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL)),
92 static void setup_iomux_enet(void)
94 SETUP_IOMUX_PADS(enet_pads);
96 /* Reset AR8031 PHY */
97 gpio_direction_output(IMX_GPIO_NR(1, 25) , 0);
99 gpio_set_value(IMX_GPIO_NR(1, 25), 1);
103 static iomux_v3_cfg_t const usdhc2_pads[] = {
104 IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
105 IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
106 IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
107 IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
108 IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
109 IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
110 IOMUX_PADS(PAD_NANDF_D4__SD2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
111 IOMUX_PADS(PAD_NANDF_D5__SD2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
112 IOMUX_PADS(PAD_NANDF_D6__SD2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
113 IOMUX_PADS(PAD_NANDF_D7__SD2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
114 IOMUX_PADS(PAD_NANDF_D2__GPIO2_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* CD */
117 static iomux_v3_cfg_t const usdhc3_pads[] = {
118 IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
119 IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
120 IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
121 IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
122 IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
123 IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
124 IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
125 IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
126 IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
127 IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
128 IOMUX_PADS(PAD_NANDF_D0__GPIO2_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* CD */
131 static iomux_v3_cfg_t const usdhc4_pads[] = {
132 IOMUX_PADS(PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
133 IOMUX_PADS(PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
134 IOMUX_PADS(PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
135 IOMUX_PADS(PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
136 IOMUX_PADS(PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
137 IOMUX_PADS(PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
138 IOMUX_PADS(PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
139 IOMUX_PADS(PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
140 IOMUX_PADS(PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
141 IOMUX_PADS(PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
144 static iomux_v3_cfg_t const ecspi1_pads[] = {
145 IOMUX_PADS(PAD_KEY_COL0__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL)),
146 IOMUX_PADS(PAD_KEY_COL1__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL)),
147 IOMUX_PADS(PAD_KEY_ROW0__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL)),
148 IOMUX_PADS(PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL)),
151 static iomux_v3_cfg_t const rgb_pads[] = {
152 IOMUX_PADS(PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)),
153 IOMUX_PADS(PAD_DI0_PIN15__IPU1_DI0_PIN15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
154 IOMUX_PADS(PAD_DI0_PIN2__IPU1_DI0_PIN02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
155 IOMUX_PADS(PAD_DI0_PIN3__IPU1_DI0_PIN03 | MUX_PAD_CTRL(NO_PAD_CTRL)),
156 IOMUX_PADS(PAD_DI0_PIN4__IPU1_DI0_PIN04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
157 IOMUX_PADS(PAD_DISP0_DAT0__IPU1_DISP0_DATA00 | MUX_PAD_CTRL(NO_PAD_CTRL)),
158 IOMUX_PADS(PAD_DISP0_DAT1__IPU1_DISP0_DATA01 | MUX_PAD_CTRL(NO_PAD_CTRL)),
159 IOMUX_PADS(PAD_DISP0_DAT2__IPU1_DISP0_DATA02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
160 IOMUX_PADS(PAD_DISP0_DAT3__IPU1_DISP0_DATA03 | MUX_PAD_CTRL(NO_PAD_CTRL)),
161 IOMUX_PADS(PAD_DISP0_DAT4__IPU1_DISP0_DATA04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
162 IOMUX_PADS(PAD_DISP0_DAT5__IPU1_DISP0_DATA05 | MUX_PAD_CTRL(NO_PAD_CTRL)),
163 IOMUX_PADS(PAD_DISP0_DAT6__IPU1_DISP0_DATA06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
164 IOMUX_PADS(PAD_DISP0_DAT7__IPU1_DISP0_DATA07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
165 IOMUX_PADS(PAD_DISP0_DAT8__IPU1_DISP0_DATA08 | MUX_PAD_CTRL(NO_PAD_CTRL)),
166 IOMUX_PADS(PAD_DISP0_DAT9__IPU1_DISP0_DATA09 | MUX_PAD_CTRL(NO_PAD_CTRL)),
167 IOMUX_PADS(PAD_DISP0_DAT10__IPU1_DISP0_DATA10 | MUX_PAD_CTRL(NO_PAD_CTRL)),
168 IOMUX_PADS(PAD_DISP0_DAT11__IPU1_DISP0_DATA11 | MUX_PAD_CTRL(NO_PAD_CTRL)),
169 IOMUX_PADS(PAD_DISP0_DAT12__IPU1_DISP0_DATA12 | MUX_PAD_CTRL(NO_PAD_CTRL)),
170 IOMUX_PADS(PAD_DISP0_DAT13__IPU1_DISP0_DATA13 | MUX_PAD_CTRL(NO_PAD_CTRL)),
171 IOMUX_PADS(PAD_DISP0_DAT14__IPU1_DISP0_DATA14 | MUX_PAD_CTRL(NO_PAD_CTRL)),
172 IOMUX_PADS(PAD_DISP0_DAT15__IPU1_DISP0_DATA15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
173 IOMUX_PADS(PAD_DISP0_DAT16__IPU1_DISP0_DATA16 | MUX_PAD_CTRL(NO_PAD_CTRL)),
174 IOMUX_PADS(PAD_DISP0_DAT17__IPU1_DISP0_DATA17 | MUX_PAD_CTRL(NO_PAD_CTRL)),
175 IOMUX_PADS(PAD_DISP0_DAT18__IPU1_DISP0_DATA18 | MUX_PAD_CTRL(NO_PAD_CTRL)),
176 IOMUX_PADS(PAD_DISP0_DAT19__IPU1_DISP0_DATA19 | MUX_PAD_CTRL(NO_PAD_CTRL)),
177 IOMUX_PADS(PAD_DISP0_DAT20__IPU1_DISP0_DATA20 | MUX_PAD_CTRL(NO_PAD_CTRL)),
178 IOMUX_PADS(PAD_DISP0_DAT21__IPU1_DISP0_DATA21 | MUX_PAD_CTRL(NO_PAD_CTRL)),
179 IOMUX_PADS(PAD_DISP0_DAT22__IPU1_DISP0_DATA22 | MUX_PAD_CTRL(NO_PAD_CTRL)),
180 IOMUX_PADS(PAD_DISP0_DAT23__IPU1_DISP0_DATA23 | MUX_PAD_CTRL(NO_PAD_CTRL)),
183 static iomux_v3_cfg_t const bl_pads[] = {
184 IOMUX_PADS(PAD_SD1_DAT3__GPIO1_IO21 | MUX_PAD_CTRL(NO_PAD_CTRL)),
187 static void enable_backlight(void)
189 SETUP_IOMUX_PADS(bl_pads);
190 gpio_direction_output(DISP0_PWR_EN, 1);
193 static void enable_rgb(struct display_info_t const *dev)
195 SETUP_IOMUX_PADS(rgb_pads);
199 static void enable_lvds(struct display_info_t const *dev)
204 static struct i2c_pads_info mx6q_i2c_pad_info1 = {
206 .i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
207 .gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
208 .gp = IMX_GPIO_NR(4, 12)
211 .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
212 .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
213 .gp = IMX_GPIO_NR(4, 13)
217 static struct i2c_pads_info mx6dl_i2c_pad_info1 = {
219 .i2c_mode = MX6DL_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
220 .gpio_mode = MX6DL_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
221 .gp = IMX_GPIO_NR(4, 12)
224 .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
225 .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
226 .gp = IMX_GPIO_NR(4, 13)
230 static void setup_spi(void)
232 SETUP_IOMUX_PADS(ecspi1_pads);
235 iomux_v3_cfg_t const pcie_pads[] = {
236 IOMUX_PADS(PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* POWER */
237 IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* RESET */
240 static void setup_pcie(void)
242 SETUP_IOMUX_PADS(pcie_pads);
245 iomux_v3_cfg_t const di0_pads[] = {
246 IOMUX_PADS(PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK), /* DISP0_CLK */
247 IOMUX_PADS(PAD_DI0_PIN2__IPU1_DI0_PIN02), /* DISP0_HSYNC */
248 IOMUX_PADS(PAD_DI0_PIN3__IPU1_DI0_PIN03), /* DISP0_VSYNC */
251 static void setup_iomux_uart(void)
253 SETUP_IOMUX_PADS(uart1_pads);
256 #ifdef CONFIG_FSL_ESDHC
257 struct fsl_esdhc_cfg usdhc_cfg[3] = {
263 #define USDHC2_CD_GPIO IMX_GPIO_NR(2, 2)
264 #define USDHC3_CD_GPIO IMX_GPIO_NR(2, 0)
266 int board_mmc_get_env_dev(int devno)
271 int board_mmc_getcd(struct mmc *mmc)
273 struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
276 switch (cfg->esdhc_base) {
277 case USDHC2_BASE_ADDR:
278 ret = !gpio_get_value(USDHC2_CD_GPIO);
280 case USDHC3_BASE_ADDR:
281 ret = !gpio_get_value(USDHC3_CD_GPIO);
283 case USDHC4_BASE_ADDR:
284 ret = 1; /* eMMC/uSDHC4 is always present */
291 int board_mmc_init(bd_t *bis)
293 #ifndef CONFIG_SPL_BUILD
298 * According to the board_mmc_init() the following map is done:
299 * (U-Boot device node) (Physical Port)
304 for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
307 SETUP_IOMUX_PADS(usdhc2_pads);
308 gpio_direction_input(USDHC2_CD_GPIO);
309 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
312 SETUP_IOMUX_PADS(usdhc3_pads);
313 gpio_direction_input(USDHC3_CD_GPIO);
314 usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
317 SETUP_IOMUX_PADS(usdhc4_pads);
318 usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
321 printf("Warning: you configured more USDHC controllers"
322 "(%d) then supported by the board (%d)\n",
323 i + 1, CONFIG_SYS_FSL_USDHC_NUM);
327 ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
334 struct src *psrc = (struct src *)SRC_BASE_ADDR;
335 unsigned reg = readl(&psrc->sbmr1) >> 11;
337 * Upon reading BOOT_CFG register the following map is done:
338 * Bit 11 and 12 of BOOT_CFG register can determine the current
347 SETUP_IOMUX_PADS(usdhc2_pads);
348 usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
349 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
350 gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
353 SETUP_IOMUX_PADS(usdhc3_pads);
354 usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
355 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
356 gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
359 SETUP_IOMUX_PADS(usdhc4_pads);
360 usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
361 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
362 gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
366 return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
371 static int ar8031_phy_fixup(struct phy_device *phydev)
375 /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
376 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
377 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
378 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
380 val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
383 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
385 /* introduce tx clock delay */
386 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
387 val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
389 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
394 int board_phy_config(struct phy_device *phydev)
396 ar8031_phy_fixup(phydev);
398 if (phydev->drv->config)
399 phydev->drv->config(phydev);
404 #if defined(CONFIG_VIDEO_IPUV3)
405 static void disable_lvds(struct display_info_t const *dev)
407 struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
409 int reg = readl(&iomux->gpr[2]);
411 reg &= ~(IOMUXC_GPR2_LVDS_CH0_MODE_MASK |
412 IOMUXC_GPR2_LVDS_CH1_MODE_MASK);
414 writel(reg, &iomux->gpr[2]);
417 static void do_enable_hdmi(struct display_info_t const *dev)
420 imx_enable_hdmi_phy();
423 struct display_info_t const displays[] = {{
426 .pixfmt = IPU_PIX_FMT_RGB666,
428 .enable = enable_lvds,
430 .name = "Hannstar-XGA",
442 .vmode = FB_VMODE_NONINTERLACED
446 .pixfmt = IPU_PIX_FMT_RGB24,
447 .detect = detect_hdmi,
448 .enable = do_enable_hdmi,
462 .vmode = FB_VMODE_NONINTERLACED
466 .pixfmt = IPU_PIX_FMT_RGB24,
468 .enable = enable_rgb,
470 .name = "SEIKO-WVGA",
482 .vmode = FB_VMODE_NONINTERLACED
484 size_t display_count = ARRAY_SIZE(displays);
486 static void setup_display(void)
488 struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
489 struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
492 /* Setup HSYNC, VSYNC, DISP_CLK for debugging purposes */
493 SETUP_IOMUX_PADS(di0_pads);
498 /* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */
499 reg = readl(&mxc_ccm->CCGR3);
500 reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
501 writel(reg, &mxc_ccm->CCGR3);
503 /* set LDB0, LDB1 clk select to 011/011 */
504 reg = readl(&mxc_ccm->cs2cdr);
505 reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
506 | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
507 reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
508 | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
509 writel(reg, &mxc_ccm->cs2cdr);
511 reg = readl(&mxc_ccm->cscmr2);
512 reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
513 writel(reg, &mxc_ccm->cscmr2);
515 reg = readl(&mxc_ccm->chsccdr);
516 reg |= (CHSCCDR_CLK_SEL_LDB_DI0
517 << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
518 reg |= (CHSCCDR_CLK_SEL_LDB_DI0
519 << MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
520 writel(reg, &mxc_ccm->chsccdr);
522 reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
523 | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW
524 | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
525 | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
526 | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
527 | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
528 | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
529 | IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED
530 | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0;
531 writel(reg, &iomux->gpr[2]);
533 reg = readl(&iomux->gpr[3]);
534 reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK
535 | IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
536 | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
537 << IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET);
538 writel(reg, &iomux->gpr[3]);
540 #endif /* CONFIG_VIDEO_IPUV3 */
543 * Do not overwrite the console
544 * Use always serial for U-Boot console
546 int overwrite_console(void)
551 int board_eth_init(bd_t *bis)
556 return cpu_eth_init(bis);
559 #ifdef CONFIG_USB_EHCI_MX6
560 #define USB_OTHERREGS_OFFSET 0x800
561 #define UCTRL_PWR_POL (1 << 9)
563 static iomux_v3_cfg_t const usb_otg_pads[] = {
564 IOMUX_PADS(PAD_EIM_D22__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)),
565 IOMUX_PADS(PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)),
568 static iomux_v3_cfg_t const usb_hc1_pads[] = {
569 IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
572 static void setup_usb(void)
574 SETUP_IOMUX_PADS(usb_otg_pads);
577 * set daisy chain for otg_pin_id on 6q.
578 * for 6dl, this bit is reserved
580 imx_iomux_set_gpr_register(1, 13, 1, 0);
582 SETUP_IOMUX_PADS(usb_hc1_pads);
585 int board_ehci_hcd_init(int port)
592 usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
595 setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
600 int board_ehci_power(int port, int on)
607 gpio_direction_output(IMX_GPIO_NR(1, 29), 1);
609 gpio_direction_output(IMX_GPIO_NR(1, 29), 0);
612 printf("MXC USB port %d not yet supported\n", port);
620 int board_early_init_f(void)
623 #if defined(CONFIG_VIDEO_IPUV3)
632 /* address of boot parameters */
633 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
635 #ifdef CONFIG_MXC_SPI
638 if (is_mx6dq() || is_mx6dqp())
639 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1);
641 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1);
642 #ifdef CONFIG_USB_EHCI_MX6
649 int power_init_board(void)
655 p = pfuze_common_init(I2C_PMIC);
659 ret = pfuze_mode_init(p, APS_PFM);
663 /* Increase VGEN3 from 2.5 to 2.8V */
664 pmic_reg_read(p, PFUZE100_VGEN3VOL, ®);
665 reg &= ~LDO_VOL_MASK;
667 pmic_reg_write(p, PFUZE100_VGEN3VOL, reg);
669 /* Increase VGEN5 from 2.8 to 3V */
670 pmic_reg_read(p, PFUZE100_VGEN5VOL, ®);
671 reg &= ~LDO_VOL_MASK;
673 pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
678 #ifdef CONFIG_MXC_SPI
679 int board_spi_cs_gpio(unsigned bus, unsigned cs)
681 return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 9)) : -1;
685 #ifdef CONFIG_CMD_BMODE
686 static const struct boot_mode board_boot_modes[] = {
687 /* 4 bit bus width */
688 {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
689 {"sd3", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
690 /* 8 bit bus width */
691 {"emmc", MAKE_CFGVAL(0x60, 0x58, 0x00, 0x00)},
696 int board_late_init(void)
698 #ifdef CONFIG_CMD_BMODE
699 add_board_boot_modes(board_boot_modes);
702 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
703 env_set("board_name", "SABRESD");
706 env_set("board_rev", "MX6QP");
708 env_set("board_rev", "MX6Q");
709 else if (is_mx6sdl())
710 env_set("board_rev", "MX6DL");
718 puts("Board: MX6-SabreSD\n");
722 #ifdef CONFIG_SPL_BUILD
723 #include <asm/arch/mx6-ddr.h>
727 #ifdef CONFIG_SPL_OS_BOOT
728 int spl_start_uboot(void)
730 gpio_direction_input(KEY_VOL_UP);
732 /* Only enter in Falcon mode if KEY_VOL_UP is pressed */
733 return gpio_get_value(KEY_VOL_UP);
737 static void ccgr_init(void)
739 struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
741 writel(0x00C03F3F, &ccm->CCGR0);
742 writel(0x0030FC03, &ccm->CCGR1);
743 writel(0x0FFFC000, &ccm->CCGR2);
744 writel(0x3FF00000, &ccm->CCGR3);
745 writel(0x00FFF300, &ccm->CCGR4);
746 writel(0x0F0000C3, &ccm->CCGR5);
747 writel(0x000003FF, &ccm->CCGR6);
750 static int mx6q_dcd_table[] = {
751 0x020e0798, 0x000C0000,
752 0x020e0758, 0x00000000,
753 0x020e0588, 0x00000030,
754 0x020e0594, 0x00000030,
755 0x020e056c, 0x00000030,
756 0x020e0578, 0x00000030,
757 0x020e074c, 0x00000030,
758 0x020e057c, 0x00000030,
759 0x020e058c, 0x00000000,
760 0x020e059c, 0x00000030,
761 0x020e05a0, 0x00000030,
762 0x020e078c, 0x00000030,
763 0x020e0750, 0x00020000,
764 0x020e05a8, 0x00000030,
765 0x020e05b0, 0x00000030,
766 0x020e0524, 0x00000030,
767 0x020e051c, 0x00000030,
768 0x020e0518, 0x00000030,
769 0x020e050c, 0x00000030,
770 0x020e05b8, 0x00000030,
771 0x020e05c0, 0x00000030,
772 0x020e0774, 0x00020000,
773 0x020e0784, 0x00000030,
774 0x020e0788, 0x00000030,
775 0x020e0794, 0x00000030,
776 0x020e079c, 0x00000030,
777 0x020e07a0, 0x00000030,
778 0x020e07a4, 0x00000030,
779 0x020e07a8, 0x00000030,
780 0x020e0748, 0x00000030,
781 0x020e05ac, 0x00000030,
782 0x020e05b4, 0x00000030,
783 0x020e0528, 0x00000030,
784 0x020e0520, 0x00000030,
785 0x020e0514, 0x00000030,
786 0x020e0510, 0x00000030,
787 0x020e05bc, 0x00000030,
788 0x020e05c4, 0x00000030,
789 0x021b0800, 0xa1390003,
790 0x021b080c, 0x001F001F,
791 0x021b0810, 0x001F001F,
792 0x021b480c, 0x001F001F,
793 0x021b4810, 0x001F001F,
794 0x021b083c, 0x43270338,
795 0x021b0840, 0x03200314,
796 0x021b483c, 0x431A032F,
797 0x021b4840, 0x03200263,
798 0x021b0848, 0x4B434748,
799 0x021b4848, 0x4445404C,
800 0x021b0850, 0x38444542,
801 0x021b4850, 0x4935493A,
802 0x021b081c, 0x33333333,
803 0x021b0820, 0x33333333,
804 0x021b0824, 0x33333333,
805 0x021b0828, 0x33333333,
806 0x021b481c, 0x33333333,
807 0x021b4820, 0x33333333,
808 0x021b4824, 0x33333333,
809 0x021b4828, 0x33333333,
810 0x021b08b8, 0x00000800,
811 0x021b48b8, 0x00000800,
812 0x021b0004, 0x00020036,
813 0x021b0008, 0x09444040,
814 0x021b000c, 0x555A7975,
815 0x021b0010, 0xFF538F64,
816 0x021b0014, 0x01FF00DB,
817 0x021b0018, 0x00001740,
818 0x021b001c, 0x00008000,
819 0x021b002c, 0x000026d2,
820 0x021b0030, 0x005A1023,
821 0x021b0040, 0x00000027,
822 0x021b0000, 0x831A0000,
823 0x021b001c, 0x04088032,
824 0x021b001c, 0x00008033,
825 0x021b001c, 0x00048031,
826 0x021b001c, 0x09408030,
827 0x021b001c, 0x04008040,
828 0x021b0020, 0x00005800,
829 0x021b0818, 0x00011117,
830 0x021b4818, 0x00011117,
831 0x021b0004, 0x00025576,
832 0x021b0404, 0x00011006,
833 0x021b001c, 0x00000000,
836 static int mx6qp_dcd_table[] = {
837 0x020e0798, 0x000c0000,
838 0x020e0758, 0x00000000,
839 0x020e0588, 0x00000030,
840 0x020e0594, 0x00000030,
841 0x020e056c, 0x00000030,
842 0x020e0578, 0x00000030,
843 0x020e074c, 0x00000030,
844 0x020e057c, 0x00000030,
845 0x020e058c, 0x00000000,
846 0x020e059c, 0x00000030,
847 0x020e05a0, 0x00000030,
848 0x020e078c, 0x00000030,
849 0x020e0750, 0x00020000,
850 0x020e05a8, 0x00000030,
851 0x020e05b0, 0x00000030,
852 0x020e0524, 0x00000030,
853 0x020e051c, 0x00000030,
854 0x020e0518, 0x00000030,
855 0x020e050c, 0x00000030,
856 0x020e05b8, 0x00000030,
857 0x020e05c0, 0x00000030,
858 0x020e0774, 0x00020000,
859 0x020e0784, 0x00000030,
860 0x020e0788, 0x00000030,
861 0x020e0794, 0x00000030,
862 0x020e079c, 0x00000030,
863 0x020e07a0, 0x00000030,
864 0x020e07a4, 0x00000030,
865 0x020e07a8, 0x00000030,
866 0x020e0748, 0x00000030,
867 0x020e05ac, 0x00000030,
868 0x020e05b4, 0x00000030,
869 0x020e0528, 0x00000030,
870 0x020e0520, 0x00000030,
871 0x020e0514, 0x00000030,
872 0x020e0510, 0x00000030,
873 0x020e05bc, 0x00000030,
874 0x020e05c4, 0x00000030,
875 0x021b0800, 0xa1390003,
876 0x021b080c, 0x001b001e,
877 0x021b0810, 0x002e0029,
878 0x021b480c, 0x001b002a,
879 0x021b4810, 0x0019002c,
880 0x021b083c, 0x43240334,
881 0x021b0840, 0x0324031a,
882 0x021b483c, 0x43340344,
883 0x021b4840, 0x03280276,
884 0x021b0848, 0x44383A3E,
885 0x021b4848, 0x3C3C3846,
886 0x021b0850, 0x2e303230,
887 0x021b4850, 0x38283E34,
888 0x021b081c, 0x33333333,
889 0x021b0820, 0x33333333,
890 0x021b0824, 0x33333333,
891 0x021b0828, 0x33333333,
892 0x021b481c, 0x33333333,
893 0x021b4820, 0x33333333,
894 0x021b4824, 0x33333333,
895 0x021b4828, 0x33333333,
896 0x021b08c0, 0x24912249,
897 0x021b48c0, 0x24914289,
898 0x021b08b8, 0x00000800,
899 0x021b48b8, 0x00000800,
900 0x021b0004, 0x00020036,
901 0x021b0008, 0x24444040,
902 0x021b000c, 0x555A7955,
903 0x021b0010, 0xFF320F64,
904 0x021b0014, 0x01ff00db,
905 0x021b0018, 0x00001740,
906 0x021b001c, 0x00008000,
907 0x021b002c, 0x000026d2,
908 0x021b0030, 0x005A1023,
909 0x021b0040, 0x00000027,
910 0x021b0400, 0x14420000,
911 0x021b0000, 0x831A0000,
912 0x021b0890, 0x00400C58,
913 0x00bb0008, 0x00000000,
914 0x00bb000c, 0x2891E41A,
915 0x00bb0038, 0x00000564,
916 0x00bb0014, 0x00000040,
917 0x00bb0028, 0x00000020,
918 0x00bb002c, 0x00000020,
919 0x021b001c, 0x04088032,
920 0x021b001c, 0x00008033,
921 0x021b001c, 0x00048031,
922 0x021b001c, 0x09408030,
923 0x021b001c, 0x04008040,
924 0x021b0020, 0x00005800,
925 0x021b0818, 0x00011117,
926 0x021b4818, 0x00011117,
927 0x021b0004, 0x00025576,
928 0x021b0404, 0x00011006,
929 0x021b001c, 0x00000000,
932 static int mx6dl_dcd_table[] = {
933 0x020e0774, 0x000C0000,
934 0x020e0754, 0x00000000,
935 0x020e04ac, 0x00000030,
936 0x020e04b0, 0x00000030,
937 0x020e0464, 0x00000030,
938 0x020e0490, 0x00000030,
939 0x020e074c, 0x00000030,
940 0x020e0494, 0x00000030,
941 0x020e04a0, 0x00000000,
942 0x020e04b4, 0x00000030,
943 0x020e04b8, 0x00000030,
944 0x020e076c, 0x00000030,
945 0x020e0750, 0x00020000,
946 0x020e04bc, 0x00000030,
947 0x020e04c0, 0x00000030,
948 0x020e04c4, 0x00000030,
949 0x020e04c8, 0x00000030,
950 0x020e04cc, 0x00000030,
951 0x020e04d0, 0x00000030,
952 0x020e04d4, 0x00000030,
953 0x020e04d8, 0x00000030,
954 0x020e0760, 0x00020000,
955 0x020e0764, 0x00000030,
956 0x020e0770, 0x00000030,
957 0x020e0778, 0x00000030,
958 0x020e077c, 0x00000030,
959 0x020e0780, 0x00000030,
960 0x020e0784, 0x00000030,
961 0x020e078c, 0x00000030,
962 0x020e0748, 0x00000030,
963 0x020e0470, 0x00000030,
964 0x020e0474, 0x00000030,
965 0x020e0478, 0x00000030,
966 0x020e047c, 0x00000030,
967 0x020e0480, 0x00000030,
968 0x020e0484, 0x00000030,
969 0x020e0488, 0x00000030,
970 0x020e048c, 0x00000030,
971 0x021b0800, 0xa1390003,
972 0x021b080c, 0x001F001F,
973 0x021b0810, 0x001F001F,
974 0x021b480c, 0x001F001F,
975 0x021b4810, 0x001F001F,
976 0x021b083c, 0x4220021F,
977 0x021b0840, 0x0207017E,
978 0x021b483c, 0x4201020C,
979 0x021b4840, 0x01660172,
980 0x021b0848, 0x4A4D4E4D,
981 0x021b4848, 0x4A4F5049,
982 0x021b0850, 0x3F3C3D31,
983 0x021b4850, 0x3238372B,
984 0x021b081c, 0x33333333,
985 0x021b0820, 0x33333333,
986 0x021b0824, 0x33333333,
987 0x021b0828, 0x33333333,
988 0x021b481c, 0x33333333,
989 0x021b4820, 0x33333333,
990 0x021b4824, 0x33333333,
991 0x021b4828, 0x33333333,
992 0x021b08b8, 0x00000800,
993 0x021b48b8, 0x00000800,
994 0x021b0004, 0x0002002D,
995 0x021b0008, 0x00333030,
996 0x021b000c, 0x3F435313,
997 0x021b0010, 0xB66E8B63,
998 0x021b0014, 0x01FF00DB,
999 0x021b0018, 0x00001740,
1000 0x021b001c, 0x00008000,
1001 0x021b002c, 0x000026d2,
1002 0x021b0030, 0x00431023,
1003 0x021b0040, 0x00000027,
1004 0x021b0000, 0x831A0000,
1005 0x021b001c, 0x04008032,
1006 0x021b001c, 0x00008033,
1007 0x021b001c, 0x00048031,
1008 0x021b001c, 0x05208030,
1009 0x021b001c, 0x04008040,
1010 0x021b0020, 0x00005800,
1011 0x021b0818, 0x00011117,
1012 0x021b4818, 0x00011117,
1013 0x021b0004, 0x0002556D,
1014 0x021b0404, 0x00011006,
1015 0x021b001c, 0x00000000,
1018 static void ddr_init(int *table, int size)
1022 for (i = 0; i < size / 2 ; i++)
1023 writel(table[2 * i + 1], table[2 * i]);
1026 static void spl_dram_init(void)
1029 ddr_init(mx6q_dcd_table, ARRAY_SIZE(mx6q_dcd_table));
1030 else if (is_mx6dqp())
1031 ddr_init(mx6qp_dcd_table, ARRAY_SIZE(mx6qp_dcd_table));
1032 else if (is_mx6sdl())
1033 ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table));
1036 void board_init_f(ulong dummy)
1038 /* DDR initialization */
1041 /* setup AIPS and disable watchdog */
1047 /* iomux and setup of i2c */
1048 board_early_init_f();
1050 /* setup GP timer */
1053 /* UART clocks enabled and gd valid - init serial console */
1054 preloader_console_init();
1056 /* Clear the BSS. */
1057 memset(__bss_start, 0, __bss_end - __bss_start);
1059 /* load/boot image from boot device */
1060 board_init_r(NULL, 0);