2 * Copyright (C) 2012 Freescale Semiconductor, Inc.
4 * Author: Fabio Estevam <fabio.estevam@freescale.com>
6 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/arch/clock.h>
12 #include <asm/arch/imx-regs.h>
13 #include <asm/arch/iomux.h>
14 #include <asm/arch/mx6-pins.h>
15 #include <linux/errno.h>
17 #include <asm/mach-imx/iomux-v3.h>
18 #include <asm/mach-imx/mxc_i2c.h>
19 #include <asm/mach-imx/boot_mode.h>
20 #include <asm/mach-imx/spi.h>
22 #include <fsl_esdhc.h>
25 #include <asm/arch/sys_proto.h>
28 #include <asm/arch/mxc_hdmi.h>
29 #include <asm/mach-imx/video.h>
30 #include <asm/arch/crm_regs.h>
32 #include <power/pmic.h>
33 #include <power/pfuze100_pmic.h>
34 #include "../common/pfuze.h"
36 DECLARE_GLOBAL_DATA_PTR;
38 #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
39 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
40 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
42 #define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
43 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
44 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
46 #define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
47 PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
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)
53 #define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
54 #define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \
56 #define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1)
58 #define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
60 #define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
61 PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
62 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
68 gd->ram_size = imx_ddr_size();
73 static iomux_v3_cfg_t const uart4_pads[] = {
74 IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
75 IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
78 static iomux_v3_cfg_t const enet_pads[] = {
79 IOMUX_PADS(PAD_KEY_COL1__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
80 IOMUX_PADS(PAD_KEY_COL2__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
81 IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
82 IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
83 IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
84 IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
85 IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
86 IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
87 IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)),
88 IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
89 IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
90 IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
91 IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
92 IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
93 IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
96 /* I2C2 PMIC, iPod, Tuner, Codec, Touch, HDMI EDID, MIPI CSI2 card */
97 static struct i2c_pads_info mx6q_i2c_pad_info1 = {
99 .i2c_mode = MX6Q_PAD_EIM_EB2__I2C2_SCL | PC,
100 .gpio_mode = MX6Q_PAD_EIM_EB2__GPIO2_IO30 | PC,
101 .gp = IMX_GPIO_NR(2, 30)
104 .i2c_mode = MX6Q_PAD_KEY_ROW3__I2C2_SDA | PC,
105 .gpio_mode = MX6Q_PAD_KEY_ROW3__GPIO4_IO13 | PC,
106 .gp = IMX_GPIO_NR(4, 13)
110 static struct i2c_pads_info mx6dl_i2c_pad_info1 = {
112 .i2c_mode = MX6DL_PAD_EIM_EB2__I2C2_SCL | PC,
113 .gpio_mode = MX6DL_PAD_EIM_EB2__GPIO2_IO30 | PC,
114 .gp = IMX_GPIO_NR(2, 30)
117 .i2c_mode = MX6DL_PAD_KEY_ROW3__I2C2_SDA | PC,
118 .gpio_mode = MX6DL_PAD_KEY_ROW3__GPIO4_IO13 | PC,
119 .gp = IMX_GPIO_NR(4, 13)
123 #ifndef CONFIG_SYS_FLASH_CFI
125 * I2C3 MLB, Port Expanders (A, B, C), Video ADC, Light Sensor,
126 * Compass Sensor, Accelerometer, Res Touch
128 static struct i2c_pads_info mx6q_i2c_pad_info2 = {
130 .i2c_mode = MX6Q_PAD_GPIO_3__I2C3_SCL | PC,
131 .gpio_mode = MX6Q_PAD_GPIO_3__GPIO1_IO03 | PC,
132 .gp = IMX_GPIO_NR(1, 3)
135 .i2c_mode = MX6Q_PAD_EIM_D18__I2C3_SDA | PC,
136 .gpio_mode = MX6Q_PAD_EIM_D18__GPIO3_IO18 | PC,
137 .gp = IMX_GPIO_NR(3, 18)
141 static struct i2c_pads_info mx6dl_i2c_pad_info2 = {
143 .i2c_mode = MX6DL_PAD_GPIO_3__I2C3_SCL | PC,
144 .gpio_mode = MX6DL_PAD_GPIO_3__GPIO1_IO03 | PC,
145 .gp = IMX_GPIO_NR(1, 3)
148 .i2c_mode = MX6DL_PAD_EIM_D18__I2C3_SDA | PC,
149 .gpio_mode = MX6DL_PAD_EIM_D18__GPIO3_IO18 | PC,
150 .gp = IMX_GPIO_NR(3, 18)
155 static iomux_v3_cfg_t const i2c3_pads[] = {
156 IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
159 static iomux_v3_cfg_t const port_exp[] = {
160 IOMUX_PADS(PAD_SD2_DAT0__GPIO1_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
163 /*Define for building port exp gpio, pin starts from 0*/
164 #define PORTEXP_IO_NR(chip, pin) \
167 /*Get the chip addr from a ioexp gpio*/
168 #define PORTEXP_IO_TO_CHIP(gpio_nr) \
171 /*Get the pin number from a ioexp gpio*/
172 #define PORTEXP_IO_TO_PIN(gpio_nr) \
175 static int port_exp_direction_output(unsigned gpio, int value)
180 ret = i2c_probe(PORTEXP_IO_TO_CHIP(gpio));
184 ret = pca953x_set_dir(PORTEXP_IO_TO_CHIP(gpio),
185 (1 << PORTEXP_IO_TO_PIN(gpio)),
186 (PCA953X_DIR_OUT << PORTEXP_IO_TO_PIN(gpio)));
191 ret = pca953x_set_val(PORTEXP_IO_TO_CHIP(gpio),
192 (1 << PORTEXP_IO_TO_PIN(gpio)),
193 (value << PORTEXP_IO_TO_PIN(gpio)));
201 #ifdef CONFIG_MTD_NOR_FLASH
202 static iomux_v3_cfg_t const eimnor_pads[] = {
203 IOMUX_PADS(PAD_EIM_D16__EIM_DATA16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
204 IOMUX_PADS(PAD_EIM_D17__EIM_DATA17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
205 IOMUX_PADS(PAD_EIM_D18__EIM_DATA18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
206 IOMUX_PADS(PAD_EIM_D19__EIM_DATA19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
207 IOMUX_PADS(PAD_EIM_D20__EIM_DATA20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
208 IOMUX_PADS(PAD_EIM_D21__EIM_DATA21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
209 IOMUX_PADS(PAD_EIM_D22__EIM_DATA22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
210 IOMUX_PADS(PAD_EIM_D23__EIM_DATA23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
211 IOMUX_PADS(PAD_EIM_D24__EIM_DATA24 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
212 IOMUX_PADS(PAD_EIM_D25__EIM_DATA25 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
213 IOMUX_PADS(PAD_EIM_D26__EIM_DATA26 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
214 IOMUX_PADS(PAD_EIM_D27__EIM_DATA27 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
215 IOMUX_PADS(PAD_EIM_D28__EIM_DATA28 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
216 IOMUX_PADS(PAD_EIM_D29__EIM_DATA29 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
217 IOMUX_PADS(PAD_EIM_D30__EIM_DATA30 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
218 IOMUX_PADS(PAD_EIM_D31__EIM_DATA31 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
219 IOMUX_PADS(PAD_EIM_DA0__EIM_AD00 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
220 IOMUX_PADS(PAD_EIM_DA1__EIM_AD01 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
221 IOMUX_PADS(PAD_EIM_DA2__EIM_AD02 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
222 IOMUX_PADS(PAD_EIM_DA3__EIM_AD03 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
223 IOMUX_PADS(PAD_EIM_DA4__EIM_AD04 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
224 IOMUX_PADS(PAD_EIM_DA5__EIM_AD05 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
225 IOMUX_PADS(PAD_EIM_DA6__EIM_AD06 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
226 IOMUX_PADS(PAD_EIM_DA7__EIM_AD07 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
227 IOMUX_PADS(PAD_EIM_DA8__EIM_AD08 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
228 IOMUX_PADS(PAD_EIM_DA9__EIM_AD09 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
229 IOMUX_PADS(PAD_EIM_DA10__EIM_AD10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
230 IOMUX_PADS(PAD_EIM_DA11__EIM_AD11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
231 IOMUX_PADS(PAD_EIM_DA12__EIM_AD12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
232 IOMUX_PADS(PAD_EIM_DA13__EIM_AD13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
233 IOMUX_PADS(PAD_EIM_DA14__EIM_AD14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
234 IOMUX_PADS(PAD_EIM_DA15__EIM_AD15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
235 IOMUX_PADS(PAD_EIM_A16__EIM_ADDR16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
236 IOMUX_PADS(PAD_EIM_A17__EIM_ADDR17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
237 IOMUX_PADS(PAD_EIM_A18__EIM_ADDR18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
238 IOMUX_PADS(PAD_EIM_A19__EIM_ADDR19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
239 IOMUX_PADS(PAD_EIM_A20__EIM_ADDR20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
240 IOMUX_PADS(PAD_EIM_A21__EIM_ADDR21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
241 IOMUX_PADS(PAD_EIM_A22__EIM_ADDR22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
242 IOMUX_PADS(PAD_EIM_A23__EIM_ADDR23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL)),
243 IOMUX_PADS(PAD_EIM_OE__EIM_OE_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
244 IOMUX_PADS(PAD_EIM_RW__EIM_RW | MUX_PAD_CTRL(NO_PAD_CTRL)),
245 IOMUX_PADS(PAD_EIM_CS0__EIM_CS0_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
248 static void eimnor_cs_setup(void)
250 struct weim *weim_regs = (struct weim *)WEIM_BASE_ADDR;
252 writel(0x00020181, &weim_regs->cs0gcr1);
253 writel(0x00000001, &weim_regs->cs0gcr2);
254 writel(0x0a020000, &weim_regs->cs0rcr1);
255 writel(0x0000c000, &weim_regs->cs0rcr2);
256 writel(0x0804a240, &weim_regs->cs0wcr1);
257 writel(0x00000120, &weim_regs->wcr);
259 set_chipselect_size(CS0_128);
262 static void eim_clk_setup(void)
264 struct mxc_ccm_reg *imx_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
268 /* Turn off EIM clock */
269 ccgr6 = readl(&imx_ccm->CCGR6);
270 ccgr6 &= ~(0x3 << 10);
271 writel(ccgr6, &imx_ccm->CCGR6);
274 * Configure clk_eim_slow_sel = 00 --> derive clock from AXI clk root
275 * and aclk_eim_slow_podf = 01 --> divide by 2
276 * so that we can have EIM at the maximum clock of 132MHz
278 cscmr1 = readl(&imx_ccm->cscmr1);
279 cscmr1 &= ~(MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK |
280 MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK);
281 cscmr1 |= (1 << MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET);
282 writel(cscmr1, &imx_ccm->cscmr1);
284 /* Turn on EIM clock */
285 ccgr6 |= (0x3 << 10);
286 writel(ccgr6, &imx_ccm->CCGR6);
289 static void setup_iomux_eimnor(void)
291 SETUP_IOMUX_PADS(eimnor_pads);
293 gpio_direction_output(IMX_GPIO_NR(5, 4), 0);
299 static void setup_iomux_enet(void)
301 SETUP_IOMUX_PADS(enet_pads);
304 static iomux_v3_cfg_t const usdhc3_pads[] = {
305 IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
306 IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
307 IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
308 IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
309 IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
310 IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
311 IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
312 IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
313 IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
314 IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
315 IOMUX_PADS(PAD_GPIO_18__SD3_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
316 IOMUX_PADS(PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
319 static void setup_iomux_uart(void)
321 SETUP_IOMUX_PADS(uart4_pads);
324 #ifdef CONFIG_FSL_ESDHC
325 static struct fsl_esdhc_cfg usdhc_cfg[1] = {
329 int board_mmc_getcd(struct mmc *mmc)
331 gpio_direction_input(IMX_GPIO_NR(6, 15));
332 return !gpio_get_value(IMX_GPIO_NR(6, 15));
335 int board_mmc_init(bd_t *bis)
337 SETUP_IOMUX_PADS(usdhc3_pads);
339 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
340 return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
344 #ifdef CONFIG_NAND_MXS
345 static iomux_v3_cfg_t gpmi_pads[] = {
346 IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
347 IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
348 IOMUX_PADS(PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
349 IOMUX_PADS(PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(GPMI_PAD_CTRL0)),
350 IOMUX_PADS(PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
351 IOMUX_PADS(PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
352 IOMUX_PADS(PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
353 IOMUX_PADS(PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
354 IOMUX_PADS(PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
355 IOMUX_PADS(PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
356 IOMUX_PADS(PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
357 IOMUX_PADS(PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
358 IOMUX_PADS(PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
359 IOMUX_PADS(PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
360 IOMUX_PADS(PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(GPMI_PAD_CTRL2)),
361 IOMUX_PADS(PAD_SD4_DAT0__NAND_DQS | MUX_PAD_CTRL(GPMI_PAD_CTRL1)),
364 static void setup_gpmi_nand(void)
366 struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
368 /* config gpmi nand iomux */
369 SETUP_IOMUX_PADS(gpmi_pads);
371 setup_gpmi_io_clk((MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
372 MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
373 MXC_CCM_CS2CDR_ENFC_CLK_SEL(3)));
375 /* enable apbh clock gating */
376 setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
380 static void setup_fec(void)
384 * select ENET MAC0 TX clock from PLL
386 imx_iomux_set_gpr_register(5, 9, 1, 1);
387 enable_fec_anatop_clock(0, ENET_125MHZ);
393 int board_eth_init(bd_t *bis)
397 return cpu_eth_init(bis);
400 #define BOARD_REV_B 0x200
401 #define BOARD_REV_A 0x100
403 static int mx6sabre_rev(void)
406 * Get Board ID information from OCOTP_GP1[15:8]
407 * i.MX6Q ARD RevA: 0x01
408 * i.MX6Q ARD RevB: 0x02
410 struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
411 struct fuse_bank *bank = &ocotp->bank[4];
412 struct fuse_bank4_regs *fuse =
413 (struct fuse_bank4_regs *)bank->fuse_regs;
414 int reg = readl(&fuse->gp1);
417 switch (reg >> 8 & 0x0F) {
430 u32 get_board_rev(void)
432 int rev = mx6sabre_rev();
434 return (get_cpu_rev() & ~(0xF << 8)) | rev;
437 static int ar8031_phy_fixup(struct phy_device *phydev)
441 /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
442 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
443 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
444 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
446 val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
449 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
451 /* introduce tx clock delay */
452 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
453 val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
455 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
460 int board_phy_config(struct phy_device *phydev)
462 ar8031_phy_fixup(phydev);
464 if (phydev->drv->config)
465 phydev->drv->config(phydev);
470 #if defined(CONFIG_VIDEO_IPUV3)
471 static void disable_lvds(struct display_info_t const *dev)
473 struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
475 clrbits_le32(&iomux->gpr[2],
476 IOMUXC_GPR2_LVDS_CH0_MODE_MASK |
477 IOMUXC_GPR2_LVDS_CH1_MODE_MASK);
480 static void do_enable_hdmi(struct display_info_t const *dev)
483 imx_enable_hdmi_phy();
486 struct display_info_t const displays[] = {{
489 .pixfmt = IPU_PIX_FMT_RGB666,
493 .name = "Hannstar-XGA",
505 .vmode = FB_VMODE_NONINTERLACED
509 .pixfmt = IPU_PIX_FMT_RGB24,
510 .detect = detect_hdmi,
511 .enable = do_enable_hdmi,
525 .vmode = FB_VMODE_NONINTERLACED,
527 size_t display_count = ARRAY_SIZE(displays);
529 iomux_v3_cfg_t const backlight_pads[] = {
530 IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
533 static void setup_iomux_backlight(void)
535 gpio_direction_output(IMX_GPIO_NR(2, 9), 1);
536 SETUP_IOMUX_PADS(backlight_pads);
539 static void setup_display(void)
541 struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
542 struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
545 setup_iomux_backlight();
549 /* Turn on LDB_DI0 and LDB_DI1 clocks */
550 reg = readl(&mxc_ccm->CCGR3);
551 reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
552 writel(reg, &mxc_ccm->CCGR3);
554 /* Set LDB_DI0 and LDB_DI1 clk select to 3b'011 */
555 reg = readl(&mxc_ccm->cs2cdr);
556 reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK |
557 MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
558 reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) |
559 (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
560 writel(reg, &mxc_ccm->cs2cdr);
562 reg = readl(&mxc_ccm->cscmr2);
563 reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
564 writel(reg, &mxc_ccm->cscmr2);
566 reg = readl(&mxc_ccm->chsccdr);
567 reg |= (CHSCCDR_CLK_SEL_LDB_DI0
568 << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
569 reg |= (CHSCCDR_CLK_SEL_LDB_DI0 <<
570 MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
571 writel(reg, &mxc_ccm->chsccdr);
573 reg = IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW |
574 IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
575 IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
576 IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
577 IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
578 IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
579 IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 |
580 IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED;
581 writel(reg, &iomux->gpr[2]);
583 reg = readl(&iomux->gpr[3]);
584 reg &= ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK |
585 IOMUXC_GPR3_HDMI_MUX_CTL_MASK);
586 reg |= (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
587 IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET) |
588 (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
589 IOMUXC_GPR3_HDMI_MUX_CTL_OFFSET);
590 writel(reg, &iomux->gpr[3]);
592 #endif /* CONFIG_VIDEO_IPUV3 */
595 * Do not overwrite the console
596 * Use always serial for U-Boot console
598 int overwrite_console(void)
603 int board_early_init_f(void)
607 #ifdef CONFIG_NAND_MXS
611 #ifdef CONFIG_MTD_NOR_FLASH
619 /* address of boot parameters */
620 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
622 /* I2C 2 and 3 setup - I2C 3 hw mux with EIM */
623 if (is_mx6dq() || is_mx6dqp())
624 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1);
626 setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1);
628 gpio_direction_output(IMX_GPIO_NR(5, 4), 1);
629 SETUP_IOMUX_PADS(i2c3_pads);
630 #ifndef CONFIG_SYS_FLASH_CFI
631 if (is_mx6dq() || is_mx6dqp())
632 setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info2);
634 setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info2);
636 gpio_direction_output(IMX_GPIO_NR(1, 15), 1);
637 SETUP_IOMUX_PADS(port_exp);
639 #ifdef CONFIG_VIDEO_IPUV3
643 #ifdef CONFIG_MTD_NOR_FLASH
644 setup_iomux_eimnor();
649 #ifdef CONFIG_MXC_SPI
650 int board_spi_cs_gpio(unsigned bus, unsigned cs)
652 return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 9)) : -1;
656 int power_init_board(void)
661 p = pfuze_common_init(I2C_PMIC);
666 /* set SW2 staby volatage 0.975V*/
667 pmic_reg_read(p, PFUZE100_SW2STBY, &value);
670 pmic_reg_write(p, PFUZE100_SW2STBY, value);
673 return pfuze_mode_init(p, APS_PFM);
676 #ifdef CONFIG_CMD_BMODE
677 static const struct boot_mode board_boot_modes[] = {
678 /* 4 bit bus width */
679 {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
684 int board_late_init(void)
686 #ifdef CONFIG_CMD_BMODE
687 add_board_boot_modes(board_boot_modes);
690 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
691 env_set("board_name", "SABREAUTO");
694 env_set("board_rev", "MX6QP");
696 env_set("board_rev", "MX6Q");
697 else if (is_mx6sdl())
698 env_set("board_rev", "MX6DL");
706 int rev = mx6sabre_rev();
719 printf("Board: MX6Q-Sabreauto rev%s\n", revname);
724 #ifdef CONFIG_USB_EHCI_MX6
725 #define USB_HOST1_PWR PORTEXP_IO_NR(0x32, 7)
726 #define USB_OTG_PWR PORTEXP_IO_NR(0x34, 1)
728 iomux_v3_cfg_t const usb_otg_pads[] = {
729 IOMUX_PADS(PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL)),
732 int board_ehci_hcd_init(int port)
736 SETUP_IOMUX_PADS(usb_otg_pads);
739 * Set daisy chain for otg_pin_id on 6q.
740 * For 6dl, this bit is reserved.
742 imx_iomux_set_gpr_register(1, 13, 1, 0);
747 printf("MXC USB port %d not yet supported\n", port);
753 int board_ehci_power(int port, int on)
758 port_exp_direction_output(USB_OTG_PWR, 1);
760 port_exp_direction_output(USB_OTG_PWR, 0);
764 port_exp_direction_output(USB_HOST1_PWR, 1);
766 port_exp_direction_output(USB_HOST1_PWR, 0);
769 printf("MXC USB port %d not yet supported\n", port);
777 #ifdef CONFIG_SPL_BUILD
778 #include <asm/arch/mx6-ddr.h>
782 #ifdef CONFIG_SPL_OS_BOOT
783 int spl_start_uboot(void)
789 static void ccgr_init(void)
791 struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
793 writel(0x00C03F3F, &ccm->CCGR0);
794 writel(0x0030FC03, &ccm->CCGR1);
795 writel(0x0FFFC000, &ccm->CCGR2);
796 writel(0x3FF00000, &ccm->CCGR3);
797 writel(0x00FFF300, &ccm->CCGR4);
798 writel(0x0F0000C3, &ccm->CCGR5);
799 writel(0x000003FF, &ccm->CCGR6);
802 static int mx6q_dcd_table[] = {
803 0x020e0798, 0x000C0000,
804 0x020e0758, 0x00000000,
805 0x020e0588, 0x00000030,
806 0x020e0594, 0x00000030,
807 0x020e056c, 0x00000030,
808 0x020e0578, 0x00000030,
809 0x020e074c, 0x00000030,
810 0x020e057c, 0x00000030,
811 0x020e058c, 0x00000000,
812 0x020e059c, 0x00000030,
813 0x020e05a0, 0x00000030,
814 0x020e078c, 0x00000030,
815 0x020e0750, 0x00020000,
816 0x020e05a8, 0x00000028,
817 0x020e05b0, 0x00000028,
818 0x020e0524, 0x00000028,
819 0x020e051c, 0x00000028,
820 0x020e0518, 0x00000028,
821 0x020e050c, 0x00000028,
822 0x020e05b8, 0x00000028,
823 0x020e05c0, 0x00000028,
824 0x020e0774, 0x00020000,
825 0x020e0784, 0x00000028,
826 0x020e0788, 0x00000028,
827 0x020e0794, 0x00000028,
828 0x020e079c, 0x00000028,
829 0x020e07a0, 0x00000028,
830 0x020e07a4, 0x00000028,
831 0x020e07a8, 0x00000028,
832 0x020e0748, 0x00000028,
833 0x020e05ac, 0x00000028,
834 0x020e05b4, 0x00000028,
835 0x020e0528, 0x00000028,
836 0x020e0520, 0x00000028,
837 0x020e0514, 0x00000028,
838 0x020e0510, 0x00000028,
839 0x020e05bc, 0x00000028,
840 0x020e05c4, 0x00000028,
841 0x021b0800, 0xa1390003,
842 0x021b080c, 0x001F001F,
843 0x021b0810, 0x001F001F,
844 0x021b480c, 0x001F001F,
845 0x021b4810, 0x001F001F,
846 0x021b083c, 0x43260335,
847 0x021b0840, 0x031A030B,
848 0x021b483c, 0x4323033B,
849 0x021b4840, 0x0323026F,
850 0x021b0848, 0x483D4545,
851 0x021b4848, 0x44433E48,
852 0x021b0850, 0x41444840,
853 0x021b4850, 0x4835483E,
854 0x021b081c, 0x33333333,
855 0x021b0820, 0x33333333,
856 0x021b0824, 0x33333333,
857 0x021b0828, 0x33333333,
858 0x021b481c, 0x33333333,
859 0x021b4820, 0x33333333,
860 0x021b4824, 0x33333333,
861 0x021b4828, 0x33333333,
862 0x021b08b8, 0x00000800,
863 0x021b48b8, 0x00000800,
864 0x021b0004, 0x00020036,
865 0x021b0008, 0x09444040,
866 0x021b000c, 0x8A8F7955,
867 0x021b0010, 0xFF328F64,
868 0x021b0014, 0x01FF00DB,
869 0x021b0018, 0x00001740,
870 0x021b001c, 0x00008000,
871 0x021b002c, 0x000026d2,
872 0x021b0030, 0x008F1023,
873 0x021b0040, 0x00000047,
874 0x021b0000, 0x841A0000,
875 0x021b001c, 0x04088032,
876 0x021b001c, 0x00008033,
877 0x021b001c, 0x00048031,
878 0x021b001c, 0x09408030,
879 0x021b001c, 0x04008040,
880 0x021b0020, 0x00005800,
881 0x021b0818, 0x00011117,
882 0x021b4818, 0x00011117,
883 0x021b0004, 0x00025576,
884 0x021b0404, 0x00011006,
885 0x021b001c, 0x00000000,
886 0x020c4068, 0x00C03F3F,
887 0x020c406c, 0x0030FC03,
888 0x020c4070, 0x0FFFC000,
889 0x020c4074, 0x3FF00000,
890 0x020c4078, 0xFFFFF300,
891 0x020c407c, 0x0F0000F3,
892 0x020c4080, 0x00000FFF,
893 0x020e0010, 0xF00000CF,
894 0x020e0018, 0x007F007F,
895 0x020e001c, 0x007F007F,
898 static int mx6qp_dcd_table[] = {
899 0x020e0798, 0x000C0000,
900 0x020e0758, 0x00000000,
901 0x020e0588, 0x00000030,
902 0x020e0594, 0x00000030,
903 0x020e056c, 0x00000030,
904 0x020e0578, 0x00000030,
905 0x020e074c, 0x00000030,
906 0x020e057c, 0x00000030,
907 0x020e058c, 0x00000000,
908 0x020e059c, 0x00000030,
909 0x020e05a0, 0x00000030,
910 0x020e078c, 0x00000030,
911 0x020e0750, 0x00020000,
912 0x020e05a8, 0x00000030,
913 0x020e05b0, 0x00000030,
914 0x020e0524, 0x00000030,
915 0x020e051c, 0x00000030,
916 0x020e0518, 0x00000030,
917 0x020e050c, 0x00000030,
918 0x020e05b8, 0x00000030,
919 0x020e05c0, 0x00000030,
920 0x020e0774, 0x00020000,
921 0x020e0784, 0x00000030,
922 0x020e0788, 0x00000030,
923 0x020e0794, 0x00000030,
924 0x020e079c, 0x00000030,
925 0x020e07a0, 0x00000030,
926 0x020e07a4, 0x00000030,
927 0x020e07a8, 0x00000030,
928 0x020e0748, 0x00000030,
929 0x020e05ac, 0x00000030,
930 0x020e05b4, 0x00000030,
931 0x020e0528, 0x00000030,
932 0x020e0520, 0x00000030,
933 0x020e0514, 0x00000030,
934 0x020e0510, 0x00000030,
935 0x020e05bc, 0x00000030,
936 0x020e05c4, 0x00000030,
937 0x021b0800, 0xa1390003,
938 0x021b080c, 0x001b001e,
939 0x021b0810, 0x002e0029,
940 0x021b480c, 0x001b002a,
941 0x021b4810, 0x0019002c,
942 0x021b083c, 0x43240334,
943 0x021b0840, 0x0324031a,
944 0x021b483c, 0x43340344,
945 0x021b4840, 0x03280276,
946 0x021b0848, 0x44383A3E,
947 0x021b4848, 0x3C3C3846,
948 0x021b0850, 0x2e303230,
949 0x021b4850, 0x38283E34,
950 0x021b081c, 0x33333333,
951 0x021b0820, 0x33333333,
952 0x021b0824, 0x33333333,
953 0x021b0828, 0x33333333,
954 0x021b481c, 0x33333333,
955 0x021b4820, 0x33333333,
956 0x021b4824, 0x33333333,
957 0x021b4828, 0x33333333,
958 0x021b08c0, 0x24912492,
959 0x021b48c0, 0x24912492,
960 0x021b08b8, 0x00000800,
961 0x021b48b8, 0x00000800,
962 0x021b0004, 0x00020036,
963 0x021b0008, 0x09444040,
964 0x021b000c, 0x898E7955,
965 0x021b0010, 0xFF328F64,
966 0x021b0014, 0x01FF00DB,
967 0x021b0018, 0x00001740,
968 0x021b001c, 0x00008000,
969 0x021b002c, 0x000026d2,
970 0x021b0030, 0x008E1023,
971 0x021b0040, 0x00000047,
972 0x021b0400, 0x14420000,
973 0x021b0000, 0x841A0000,
974 0x00bb0008, 0x00000004,
975 0x00bb000c, 0x2891E41A,
976 0x00bb0038, 0x00000564,
977 0x00bb0014, 0x00000040,
978 0x00bb0028, 0x00000020,
979 0x00bb002c, 0x00000020,
980 0x021b001c, 0x04088032,
981 0x021b001c, 0x00008033,
982 0x021b001c, 0x00048031,
983 0x021b001c, 0x09408030,
984 0x021b001c, 0x04008040,
985 0x021b0020, 0x00005800,
986 0x021b0818, 0x00011117,
987 0x021b4818, 0x00011117,
988 0x021b0004, 0x00025576,
989 0x021b0404, 0x00011006,
990 0x021b001c, 0x00000000,
991 0x020c4068, 0x00C03F3F,
992 0x020c406c, 0x0030FC03,
993 0x020c4070, 0x0FFFC000,
994 0x020c4074, 0x3FF00000,
995 0x020c4078, 0xFFFFF300,
996 0x020c407c, 0x0F0000F3,
997 0x020c4080, 0x00000FFF,
998 0x020e0010, 0xF00000CF,
999 0x020e0018, 0x77177717,
1000 0x020e001c, 0x77177717,
1003 static int mx6dl_dcd_table[] = {
1004 0x020e0774, 0x000C0000,
1005 0x020e0754, 0x00000000,
1006 0x020e04ac, 0x00000030,
1007 0x020e04b0, 0x00000030,
1008 0x020e0464, 0x00000030,
1009 0x020e0490, 0x00000030,
1010 0x020e074c, 0x00000030,
1011 0x020e0494, 0x00000030,
1012 0x020e04a0, 0x00000000,
1013 0x020e04b4, 0x00000030,
1014 0x020e04b8, 0x00000030,
1015 0x020e076c, 0x00000030,
1016 0x020e0750, 0x00020000,
1017 0x020e04bc, 0x00000028,
1018 0x020e04c0, 0x00000028,
1019 0x020e04c4, 0x00000028,
1020 0x020e04c8, 0x00000028,
1021 0x020e04cc, 0x00000028,
1022 0x020e04d0, 0x00000028,
1023 0x020e04d4, 0x00000028,
1024 0x020e04d8, 0x00000028,
1025 0x020e0760, 0x00020000,
1026 0x020e0764, 0x00000028,
1027 0x020e0770, 0x00000028,
1028 0x020e0778, 0x00000028,
1029 0x020e077c, 0x00000028,
1030 0x020e0780, 0x00000028,
1031 0x020e0784, 0x00000028,
1032 0x020e078c, 0x00000028,
1033 0x020e0748, 0x00000028,
1034 0x020e0470, 0x00000028,
1035 0x020e0474, 0x00000028,
1036 0x020e0478, 0x00000028,
1037 0x020e047c, 0x00000028,
1038 0x020e0480, 0x00000028,
1039 0x020e0484, 0x00000028,
1040 0x020e0488, 0x00000028,
1041 0x020e048c, 0x00000028,
1042 0x021b0800, 0xa1390003,
1043 0x021b080c, 0x001F001F,
1044 0x021b0810, 0x001F001F,
1045 0x021b480c, 0x001F001F,
1046 0x021b4810, 0x001F001F,
1047 0x021b083c, 0x42190217,
1048 0x021b0840, 0x017B017B,
1049 0x021b483c, 0x4176017B,
1050 0x021b4840, 0x015F016C,
1051 0x021b0848, 0x4C4C4D4C,
1052 0x021b4848, 0x4A4D4C48,
1053 0x021b0850, 0x3F3F3F40,
1054 0x021b4850, 0x3538382E,
1055 0x021b081c, 0x33333333,
1056 0x021b0820, 0x33333333,
1057 0x021b0824, 0x33333333,
1058 0x021b0828, 0x33333333,
1059 0x021b481c, 0x33333333,
1060 0x021b4820, 0x33333333,
1061 0x021b4824, 0x33333333,
1062 0x021b4828, 0x33333333,
1063 0x021b08b8, 0x00000800,
1064 0x021b48b8, 0x00000800,
1065 0x021b0004, 0x00020025,
1066 0x021b0008, 0x00333030,
1067 0x021b000c, 0x676B5313,
1068 0x021b0010, 0xB66E8B63,
1069 0x021b0014, 0x01FF00DB,
1070 0x021b0018, 0x00001740,
1071 0x021b001c, 0x00008000,
1072 0x021b002c, 0x000026d2,
1073 0x021b0030, 0x006B1023,
1074 0x021b0040, 0x00000047,
1075 0x021b0000, 0x841A0000,
1076 0x021b001c, 0x04008032,
1077 0x021b001c, 0x00008033,
1078 0x021b001c, 0x00048031,
1079 0x021b001c, 0x05208030,
1080 0x021b001c, 0x04008040,
1081 0x021b0020, 0x00005800,
1082 0x021b0818, 0x00011117,
1083 0x021b4818, 0x00011117,
1084 0x021b0004, 0x00025565,
1085 0x021b0404, 0x00011006,
1086 0x021b001c, 0x00000000,
1087 0x020c4068, 0x00C03F3F,
1088 0x020c406c, 0x0030FC03,
1089 0x020c4070, 0x0FFFC000,
1090 0x020c4074, 0x3FF00000,
1091 0x020c4078, 0xFFFFF300,
1092 0x020c407c, 0x0F0000C3,
1093 0x020c4080, 0x00000FFF,
1094 0x020e0010, 0xF00000CF,
1095 0x020e0018, 0x007F007F,
1096 0x020e001c, 0x007F007F,
1099 static void ddr_init(int *table, int size)
1103 for (i = 0; i < size / 2 ; i++)
1104 writel(table[2 * i + 1], table[2 * i]);
1107 static void spl_dram_init(void)
1110 ddr_init(mx6q_dcd_table, ARRAY_SIZE(mx6q_dcd_table));
1111 else if (is_mx6dqp())
1112 ddr_init(mx6qp_dcd_table, ARRAY_SIZE(mx6qp_dcd_table));
1113 else if (is_mx6sdl())
1114 ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table));
1117 void board_init_f(ulong dummy)
1119 /* DDR initialization */
1122 /* setup AIPS and disable watchdog */
1128 /* iomux and setup of i2c */
1129 board_early_init_f();
1131 /* setup GP timer */
1134 /* UART clocks enabled and gd valid - init serial console */
1135 preloader_console_init();
1137 /* Clear the BSS. */
1138 memset(__bss_start, 0, __bss_end - __bss_start);
1140 /* load/boot image from boot device */
1141 board_init_r(NULL, 0);