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f0ff57b0 PF |
1 | /* |
2 | * Copyright (C) 2015 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #include <asm/arch/clock.h> | |
8 | #include <asm/arch/iomux.h> | |
9 | #include <asm/arch/imx-regs.h> | |
10 | #include <asm/arch/crm_regs.h> | |
11 | #include <asm/arch/mx6ul_pins.h> | |
12 | #include <asm/arch/mx6-pins.h> | |
13 | #include <asm/arch/sys_proto.h> | |
14 | #include <asm/gpio.h> | |
15 | #include <asm/imx-common/iomux-v3.h> | |
16 | #include <asm/imx-common/boot_mode.h> | |
17 | #include <asm/imx-common/mxc_i2c.h> | |
18 | #include <asm/io.h> | |
19 | #include <common.h> | |
20 | #include <fsl_esdhc.h> | |
21 | #include <i2c.h> | |
0d4cdb56 | 22 | #include <miiphy.h> |
f0ff57b0 PF |
23 | #include <linux/sizes.h> |
24 | #include <mmc.h> | |
0d4cdb56 | 25 | #include <netdev.h> |
d9cbb264 PF |
26 | #include <power/pmic.h> |
27 | #include <power/pfuze3000_pmic.h> | |
28 | #include "../common/pfuze.h" | |
f0ff57b0 | 29 | #include <usb.h> |
e162c6b1 | 30 | #include <usb/ehci-ci.h> |
f0ff57b0 PF |
31 | |
32 | DECLARE_GLOBAL_DATA_PTR; | |
33 | ||
34 | #define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ | |
35 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ | |
36 | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) | |
37 | ||
38 | #define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ | |
39 | PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \ | |
40 | PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) | |
41 | ||
42 | #define USDHC_DAT3_CD_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ | |
43 | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_LOW | \ | |
44 | PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) | |
45 | ||
46 | #define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ | |
47 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ | |
48 | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ | |
49 | PAD_CTL_ODE) | |
50 | ||
0d4cdb56 PF |
51 | #define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ |
52 | PAD_CTL_SPEED_HIGH | \ | |
53 | PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST) | |
54 | ||
df674904 PF |
55 | #define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ |
56 | PAD_CTL_PKE | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm) | |
57 | ||
0d4cdb56 PF |
58 | #define MDIO_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ |
59 | PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST | PAD_CTL_ODE) | |
60 | ||
61 | #define ENET_CLK_PAD_CTRL (PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) | |
62 | ||
f0ff57b0 PF |
63 | #define IOX_SDI IMX_GPIO_NR(5, 10) |
64 | #define IOX_STCP IMX_GPIO_NR(5, 7) | |
65 | #define IOX_SHCP IMX_GPIO_NR(5, 11) | |
85801579 | 66 | #define IOX_OE IMX_GPIO_NR(5, 8) |
f0ff57b0 PF |
67 | |
68 | static iomux_v3_cfg_t const iox_pads[] = { | |
69 | /* IOX_SDI */ | |
70 | MX6_PAD_BOOT_MODE0__GPIO5_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL), | |
71 | /* IOX_SHCP */ | |
72 | MX6_PAD_BOOT_MODE1__GPIO5_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), | |
73 | /* IOX_STCP */ | |
74 | MX6_PAD_SNVS_TAMPER7__GPIO5_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL), | |
75 | /* IOX_nOE */ | |
76 | MX6_PAD_SNVS_TAMPER8__GPIO5_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL), | |
77 | }; | |
78 | ||
79 | /* | |
80 | * HDMI_nRST --> Q0 | |
81 | * ENET1_nRST --> Q1 | |
82 | * ENET2_nRST --> Q2 | |
83 | * CAN1_2_STBY --> Q3 | |
84 | * BT_nPWD --> Q4 | |
85 | * CSI_RST --> Q5 | |
86 | * CSI_PWDN --> Q6 | |
87 | * LCD_nPWREN --> Q7 | |
88 | */ | |
89 | enum qn { | |
90 | HDMI_NRST, | |
91 | ENET1_NRST, | |
92 | ENET2_NRST, | |
93 | CAN1_2_STBY, | |
94 | BT_NPWD, | |
95 | CSI_RST, | |
96 | CSI_PWDN, | |
97 | LCD_NPWREN, | |
98 | }; | |
99 | ||
100 | enum qn_func { | |
101 | qn_reset, | |
102 | qn_enable, | |
103 | qn_disable, | |
104 | }; | |
105 | ||
106 | enum qn_level { | |
107 | qn_low = 0, | |
108 | qn_high = 1, | |
109 | }; | |
110 | ||
111 | static enum qn_level seq[3][2] = { | |
112 | {0, 1}, {1, 1}, {0, 0} | |
113 | }; | |
114 | ||
115 | static enum qn_func qn_output[8] = { | |
116 | qn_reset, qn_reset, qn_reset, qn_enable, qn_disable, qn_reset, | |
28868328 | 117 | qn_disable, qn_disable |
f0ff57b0 PF |
118 | }; |
119 | ||
120 | static void iox74lv_init(void) | |
121 | { | |
122 | int i; | |
123 | ||
124 | gpio_direction_output(IOX_OE, 0); | |
125 | ||
126 | for (i = 7; i >= 0; i--) { | |
127 | gpio_direction_output(IOX_SHCP, 0); | |
128 | gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]); | |
129 | udelay(500); | |
130 | gpio_direction_output(IOX_SHCP, 1); | |
131 | udelay(500); | |
132 | } | |
133 | ||
134 | gpio_direction_output(IOX_STCP, 0); | |
135 | udelay(500); | |
136 | /* | |
137 | * shift register will be output to pins | |
138 | */ | |
139 | gpio_direction_output(IOX_STCP, 1); | |
140 | ||
141 | for (i = 7; i >= 0; i--) { | |
142 | gpio_direction_output(IOX_SHCP, 0); | |
143 | gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]); | |
144 | udelay(500); | |
145 | gpio_direction_output(IOX_SHCP, 1); | |
146 | udelay(500); | |
147 | } | |
148 | gpio_direction_output(IOX_STCP, 0); | |
149 | udelay(500); | |
150 | /* | |
151 | * shift register will be output to pins | |
152 | */ | |
153 | gpio_direction_output(IOX_STCP, 1); | |
f0ff57b0 PF |
154 | }; |
155 | ||
f0ff57b0 PF |
156 | #ifdef CONFIG_SYS_I2C_MXC |
157 | #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) | |
158 | /* I2C1 for PMIC and EEPROM */ | |
d547e7ab | 159 | static struct i2c_pads_info i2c_pad_info1 = { |
f0ff57b0 PF |
160 | .scl = { |
161 | .i2c_mode = MX6_PAD_UART4_TX_DATA__I2C1_SCL | PC, | |
162 | .gpio_mode = MX6_PAD_UART4_TX_DATA__GPIO1_IO28 | PC, | |
163 | .gp = IMX_GPIO_NR(1, 28), | |
164 | }, | |
165 | .sda = { | |
166 | .i2c_mode = MX6_PAD_UART4_RX_DATA__I2C1_SDA | PC, | |
167 | .gpio_mode = MX6_PAD_UART4_RX_DATA__GPIO1_IO29 | PC, | |
168 | .gp = IMX_GPIO_NR(1, 29), | |
169 | }, | |
170 | }; | |
d9cbb264 PF |
171 | |
172 | #ifdef CONFIG_POWER | |
173 | #define I2C_PMIC 0 | |
174 | int power_init_board(void) | |
175 | { | |
176 | if (is_mx6ul_9x9_evk()) { | |
177 | struct pmic *pfuze; | |
178 | int ret; | |
179 | unsigned int reg, rev_id; | |
180 | ||
181 | ret = power_pfuze3000_init(I2C_PMIC); | |
182 | if (ret) | |
183 | return ret; | |
184 | ||
185 | pfuze = pmic_get("PFUZE3000"); | |
186 | ret = pmic_probe(pfuze); | |
187 | if (ret) | |
188 | return ret; | |
189 | ||
190 | pmic_reg_read(pfuze, PFUZE3000_DEVICEID, ®); | |
191 | pmic_reg_read(pfuze, PFUZE3000_REVID, &rev_id); | |
192 | printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", | |
193 | reg, rev_id); | |
194 | ||
195 | /* disable Low Power Mode during standby mode */ | |
946db0cb | 196 | pmic_reg_write(pfuze, PFUZE3000_LDOGCTL, 0x1); |
d9cbb264 PF |
197 | |
198 | /* SW1B step ramp up time from 2us to 4us/25mV */ | |
199 | reg = 0x40; | |
200 | pmic_reg_write(pfuze, PFUZE3000_SW1BCONF, reg); | |
201 | ||
202 | /* SW1B mode to APS/PFM */ | |
203 | reg = 0xc; | |
204 | pmic_reg_write(pfuze, PFUZE3000_SW1BMODE, reg); | |
205 | ||
206 | /* SW1B standby voltage set to 0.975V */ | |
207 | reg = 0xb; | |
208 | pmic_reg_write(pfuze, PFUZE3000_SW1BSTBY, reg); | |
209 | } | |
210 | ||
211 | return 0; | |
212 | } | |
213 | #endif | |
f0ff57b0 PF |
214 | #endif |
215 | ||
216 | int dram_init(void) | |
217 | { | |
d9cbb264 | 218 | gd->ram_size = imx_ddr_size(); |
f0ff57b0 PF |
219 | |
220 | return 0; | |
221 | } | |
222 | ||
223 | static iomux_v3_cfg_t const uart1_pads[] = { | |
224 | MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), | |
225 | MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), | |
226 | }; | |
227 | ||
228 | static iomux_v3_cfg_t const usdhc1_pads[] = { | |
229 | MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
230 | MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
231 | MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
232 | MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
233 | MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
234 | MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
235 | ||
236 | /* VSELECT */ | |
237 | MX6_PAD_GPIO1_IO05__USDHC1_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
238 | /* CD */ | |
239 | MX6_PAD_UART1_RTS_B__GPIO1_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL), | |
240 | /* RST_B */ | |
241 | MX6_PAD_GPIO1_IO09__GPIO1_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL), | |
242 | }; | |
243 | ||
244 | /* | |
245 | * mx6ul_14x14_evk board default supports sd card. If want to use | |
246 | * EMMC, need to do board rework for sd2. | |
247 | * Introduce CONFIG_MX6UL_14X14_EVK_EMMC_REWORK, if sd2 reworked to support | |
248 | * emmc, need to define this macro. | |
249 | */ | |
250 | #if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) | |
251 | static iomux_v3_cfg_t const usdhc2_emmc_pads[] = { | |
252 | MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
253 | MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
254 | MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
255 | MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
256 | MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
257 | MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
258 | MX6_PAD_NAND_DATA04__USDHC2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
259 | MX6_PAD_NAND_DATA05__USDHC2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
260 | MX6_PAD_NAND_DATA06__USDHC2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
261 | MX6_PAD_NAND_DATA07__USDHC2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
262 | ||
263 | /* | |
264 | * RST_B | |
265 | */ | |
266 | MX6_PAD_NAND_ALE__GPIO4_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL), | |
267 | }; | |
268 | #else | |
269 | static iomux_v3_cfg_t const usdhc2_pads[] = { | |
270 | MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
271 | MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
272 | MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
273 | MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
274 | MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
275 | MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), | |
276 | }; | |
277 | ||
eb3813ad EN |
278 | /* |
279 | * The evk board uses DAT3 to detect CD card plugin, | |
280 | * in u-boot we mux the pin to GPIO when doing board_mmc_getcd. | |
281 | */ | |
282 | static iomux_v3_cfg_t const usdhc2_cd_pad = | |
283 | MX6_PAD_NAND_DATA03__GPIO4_IO05 | MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL); | |
f0ff57b0 | 284 | |
eb3813ad | 285 | static iomux_v3_cfg_t const usdhc2_dat3_pad = |
f0ff57b0 | 286 | MX6_PAD_NAND_DATA03__USDHC2_DATA3 | |
eb3813ad | 287 | MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL); |
f0ff57b0 PF |
288 | #endif |
289 | ||
290 | static void setup_iomux_uart(void) | |
291 | { | |
292 | imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); | |
293 | } | |
294 | ||
295 | #ifdef CONFIG_FSL_QSPI | |
296 | ||
297 | #define QSPI_PAD_CTRL1 \ | |
298 | (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \ | |
0d7cdc2a | 299 | PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_120ohm) |
f0ff57b0 PF |
300 | |
301 | static iomux_v3_cfg_t const quadspi_pads[] = { | |
302 | MX6_PAD_NAND_WP_B__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1), | |
303 | MX6_PAD_NAND_READY_B__QSPI_A_DATA00 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), | |
304 | MX6_PAD_NAND_CE0_B__QSPI_A_DATA01 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), | |
305 | MX6_PAD_NAND_CE1_B__QSPI_A_DATA02 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), | |
306 | MX6_PAD_NAND_CLE__QSPI_A_DATA03 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), | |
307 | MX6_PAD_NAND_DQS__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1), | |
308 | }; | |
309 | ||
d547e7ab | 310 | static int board_qspi_init(void) |
f0ff57b0 PF |
311 | { |
312 | /* Set the iomux */ | |
313 | imx_iomux_v3_setup_multiple_pads(quadspi_pads, | |
314 | ARRAY_SIZE(quadspi_pads)); | |
315 | /* Set the clock */ | |
316 | enable_qspi_clk(0); | |
317 | ||
318 | return 0; | |
319 | } | |
320 | #endif | |
321 | ||
322 | #ifdef CONFIG_FSL_ESDHC | |
323 | static struct fsl_esdhc_cfg usdhc_cfg[2] = { | |
324 | {USDHC1_BASE_ADDR, 0, 4}, | |
325 | #if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) | |
326 | {USDHC2_BASE_ADDR, 0, 8}, | |
327 | #else | |
328 | {USDHC2_BASE_ADDR, 0, 4}, | |
329 | #endif | |
330 | }; | |
331 | ||
332 | #define USDHC1_CD_GPIO IMX_GPIO_NR(1, 19) | |
333 | #define USDHC1_PWR_GPIO IMX_GPIO_NR(1, 9) | |
334 | #define USDHC2_CD_GPIO IMX_GPIO_NR(4, 5) | |
335 | #define USDHC2_PWR_GPIO IMX_GPIO_NR(4, 10) | |
336 | ||
337 | int board_mmc_getcd(struct mmc *mmc) | |
338 | { | |
339 | struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; | |
340 | int ret = 0; | |
341 | ||
342 | switch (cfg->esdhc_base) { | |
343 | case USDHC1_BASE_ADDR: | |
344 | ret = !gpio_get_value(USDHC1_CD_GPIO); | |
345 | break; | |
346 | case USDHC2_BASE_ADDR: | |
347 | #if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) | |
348 | ret = 1; | |
349 | #else | |
eb3813ad | 350 | imx_iomux_v3_setup_pad(usdhc2_cd_pad); |
f0ff57b0 PF |
351 | gpio_direction_input(USDHC2_CD_GPIO); |
352 | ||
353 | /* | |
354 | * Since it is the DAT3 pin, this pin is pulled to | |
355 | * low voltage if no card | |
356 | */ | |
357 | ret = gpio_get_value(USDHC2_CD_GPIO); | |
358 | ||
eb3813ad | 359 | imx_iomux_v3_setup_pad(usdhc2_dat3_pad); |
f0ff57b0 PF |
360 | #endif |
361 | break; | |
362 | } | |
363 | ||
364 | return ret; | |
365 | } | |
366 | ||
367 | int board_mmc_init(bd_t *bis) | |
368 | { | |
369 | #ifdef CONFIG_SPL_BUILD | |
370 | #if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) | |
371 | imx_iomux_v3_setup_multiple_pads(usdhc2_emmc_pads, | |
372 | ARRAY_SIZE(usdhc2_emmc_pads)); | |
373 | #else | |
374 | imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); | |
375 | #endif | |
376 | gpio_direction_output(USDHC2_PWR_GPIO, 0); | |
377 | udelay(500); | |
378 | gpio_direction_output(USDHC2_PWR_GPIO, 1); | |
379 | usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); | |
380 | return fsl_esdhc_initialize(bis, &usdhc_cfg[1]); | |
381 | #else | |
382 | int i, ret; | |
383 | ||
384 | /* | |
385 | * According to the board_mmc_init() the following map is done: | |
a187559e | 386 | * (U-Boot device node) (Physical Port) |
f0ff57b0 PF |
387 | * mmc0 USDHC1 |
388 | * mmc1 USDHC2 | |
389 | */ | |
390 | for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { | |
391 | switch (i) { | |
392 | case 0: | |
393 | imx_iomux_v3_setup_multiple_pads( | |
394 | usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); | |
395 | gpio_direction_input(USDHC1_CD_GPIO); | |
396 | usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); | |
397 | ||
398 | gpio_direction_output(USDHC1_PWR_GPIO, 0); | |
399 | udelay(500); | |
400 | gpio_direction_output(USDHC1_PWR_GPIO, 1); | |
401 | break; | |
402 | case 1: | |
403 | #if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) | |
404 | imx_iomux_v3_setup_multiple_pads( | |
405 | usdhc2_emmc_pads, ARRAY_SIZE(usdhc2_emmc_pads)); | |
406 | #else | |
407 | imx_iomux_v3_setup_multiple_pads( | |
408 | usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); | |
409 | #endif | |
410 | gpio_direction_output(USDHC2_PWR_GPIO, 0); | |
411 | udelay(500); | |
412 | gpio_direction_output(USDHC2_PWR_GPIO, 1); | |
413 | usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); | |
414 | break; | |
415 | default: | |
416 | printf("Warning: you configured more USDHC controllers (%d) than supported by the board\n", i + 1); | |
417 | return -EINVAL; | |
418 | } | |
419 | ||
420 | ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); | |
421 | if (ret) { | |
422 | printf("Warning: failed to initialize mmc dev %d\n", i); | |
423 | return ret; | |
424 | } | |
425 | } | |
426 | #endif | |
427 | return 0; | |
428 | } | |
429 | #endif | |
430 | ||
431 | #ifdef CONFIG_USB_EHCI_MX6 | |
432 | #define USB_OTHERREGS_OFFSET 0x800 | |
433 | #define UCTRL_PWR_POL (1 << 9) | |
434 | ||
435 | static iomux_v3_cfg_t const usb_otg_pads[] = { | |
436 | MX6_PAD_GPIO1_IO00__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL), | |
437 | }; | |
438 | ||
439 | /* At default the 3v3 enables the MIC2026 for VBUS power */ | |
440 | static void setup_usb(void) | |
441 | { | |
442 | imx_iomux_v3_setup_multiple_pads(usb_otg_pads, | |
443 | ARRAY_SIZE(usb_otg_pads)); | |
444 | } | |
445 | ||
446 | int board_usb_phy_mode(int port) | |
447 | { | |
448 | if (port == 1) | |
449 | return USB_INIT_HOST; | |
450 | else | |
451 | return usb_phy_mode(port); | |
452 | } | |
453 | ||
454 | int board_ehci_hcd_init(int port) | |
455 | { | |
456 | u32 *usbnc_usb_ctrl; | |
457 | ||
458 | if (port > 1) | |
459 | return -EINVAL; | |
460 | ||
461 | usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET + | |
462 | port * 4); | |
463 | ||
464 | /* Set Power polarity */ | |
465 | setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL); | |
466 | ||
467 | return 0; | |
468 | } | |
469 | #endif | |
470 | ||
0d4cdb56 PF |
471 | #ifdef CONFIG_FEC_MXC |
472 | /* | |
473 | * pin conflicts for fec1 and fec2, GPIO1_IO06 and GPIO1_IO07 can only | |
474 | * be used for ENET1 or ENET2, cannot be used for both. | |
475 | */ | |
476 | static iomux_v3_cfg_t const fec1_pads[] = { | |
477 | MX6_PAD_GPIO1_IO06__ENET1_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL), | |
478 | MX6_PAD_GPIO1_IO07__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
479 | MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
480 | MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
481 | MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
482 | MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL), | |
483 | MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
484 | MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
485 | MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
486 | MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
487 | }; | |
488 | ||
489 | static iomux_v3_cfg_t const fec2_pads[] = { | |
490 | MX6_PAD_GPIO1_IO06__ENET2_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL), | |
491 | MX6_PAD_GPIO1_IO07__ENET2_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
492 | ||
493 | MX6_PAD_ENET2_TX_DATA0__ENET2_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
494 | MX6_PAD_ENET2_TX_DATA1__ENET2_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
495 | MX6_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL), | |
496 | MX6_PAD_ENET2_TX_EN__ENET2_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
497 | ||
498 | MX6_PAD_ENET2_RX_DATA0__ENET2_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
499 | MX6_PAD_ENET2_RX_DATA1__ENET2_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
500 | MX6_PAD_ENET2_RX_EN__ENET2_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
501 | MX6_PAD_ENET2_RX_ER__ENET2_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), | |
502 | }; | |
503 | ||
504 | static void setup_iomux_fec(int fec_id) | |
505 | { | |
506 | if (fec_id == 0) | |
507 | imx_iomux_v3_setup_multiple_pads(fec1_pads, | |
508 | ARRAY_SIZE(fec1_pads)); | |
509 | else | |
510 | imx_iomux_v3_setup_multiple_pads(fec2_pads, | |
511 | ARRAY_SIZE(fec2_pads)); | |
512 | } | |
513 | ||
514 | int board_eth_init(bd_t *bis) | |
515 | { | |
516 | setup_iomux_fec(CONFIG_FEC_ENET_DEV); | |
517 | ||
518 | return fecmxc_initialize_multi(bis, CONFIG_FEC_ENET_DEV, | |
519 | CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE); | |
520 | } | |
521 | ||
522 | static int setup_fec(int fec_id) | |
523 | { | |
524 | struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; | |
525 | int ret; | |
526 | ||
527 | if (fec_id == 0) { | |
528 | /* | |
529 | * Use 50M anatop loopback REF_CLK1 for ENET1, | |
530 | * clear gpr1[13], set gpr1[17]. | |
531 | */ | |
532 | clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, | |
533 | IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK); | |
534 | } else { | |
535 | /* | |
536 | * Use 50M anatop loopback REF_CLK2 for ENET2, | |
537 | * clear gpr1[14], set gpr1[18]. | |
538 | */ | |
539 | clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK, | |
540 | IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK); | |
541 | } | |
542 | ||
543 | ret = enable_fec_anatop_clock(fec_id, ENET_50MHZ); | |
544 | if (ret) | |
545 | return ret; | |
546 | ||
547 | enable_enet_clk(1); | |
548 | ||
549 | return 0; | |
550 | } | |
551 | ||
552 | int board_phy_config(struct phy_device *phydev) | |
553 | { | |
554 | phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x8190); | |
555 | ||
556 | if (phydev->drv->config) | |
557 | phydev->drv->config(phydev); | |
558 | ||
559 | return 0; | |
560 | } | |
561 | #endif | |
562 | ||
df674904 PF |
563 | #ifdef CONFIG_VIDEO_MXS |
564 | static iomux_v3_cfg_t const lcd_pads[] = { | |
565 | MX6_PAD_LCD_CLK__LCDIF_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
566 | MX6_PAD_LCD_ENABLE__LCDIF_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
567 | MX6_PAD_LCD_HSYNC__LCDIF_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
568 | MX6_PAD_LCD_VSYNC__LCDIF_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
569 | MX6_PAD_LCD_DATA00__LCDIF_DATA00 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
570 | MX6_PAD_LCD_DATA01__LCDIF_DATA01 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
571 | MX6_PAD_LCD_DATA02__LCDIF_DATA02 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
572 | MX6_PAD_LCD_DATA03__LCDIF_DATA03 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
573 | MX6_PAD_LCD_DATA04__LCDIF_DATA04 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
574 | MX6_PAD_LCD_DATA05__LCDIF_DATA05 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
575 | MX6_PAD_LCD_DATA06__LCDIF_DATA06 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
576 | MX6_PAD_LCD_DATA07__LCDIF_DATA07 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
577 | MX6_PAD_LCD_DATA08__LCDIF_DATA08 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
578 | MX6_PAD_LCD_DATA09__LCDIF_DATA09 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
579 | MX6_PAD_LCD_DATA10__LCDIF_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
580 | MX6_PAD_LCD_DATA11__LCDIF_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
581 | MX6_PAD_LCD_DATA12__LCDIF_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
582 | MX6_PAD_LCD_DATA13__LCDIF_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
583 | MX6_PAD_LCD_DATA14__LCDIF_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
584 | MX6_PAD_LCD_DATA15__LCDIF_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
585 | MX6_PAD_LCD_DATA16__LCDIF_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
586 | MX6_PAD_LCD_DATA17__LCDIF_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
587 | MX6_PAD_LCD_DATA18__LCDIF_DATA18 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
588 | MX6_PAD_LCD_DATA19__LCDIF_DATA19 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
589 | MX6_PAD_LCD_DATA20__LCDIF_DATA20 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
590 | MX6_PAD_LCD_DATA21__LCDIF_DATA21 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
591 | MX6_PAD_LCD_DATA22__LCDIF_DATA22 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
592 | MX6_PAD_LCD_DATA23__LCDIF_DATA23 | MUX_PAD_CTRL(LCD_PAD_CTRL), | |
593 | ||
594 | /* LCD_RST */ | |
595 | MX6_PAD_SNVS_TAMPER9__GPIO5_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL), | |
596 | ||
597 | /* Use GPIO for Brightness adjustment, duty cycle = period. */ | |
598 | MX6_PAD_GPIO1_IO08__GPIO1_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL), | |
599 | }; | |
600 | ||
601 | static int setup_lcd(void) | |
602 | { | |
603 | enable_lcdif_clock(LCDIF1_BASE_ADDR); | |
604 | ||
605 | imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads)); | |
606 | ||
607 | /* Reset the LCD */ | |
608 | gpio_direction_output(IMX_GPIO_NR(5, 9) , 0); | |
609 | udelay(500); | |
610 | gpio_direction_output(IMX_GPIO_NR(5, 9) , 1); | |
611 | ||
612 | /* Set Brightness to high */ | |
613 | gpio_direction_output(IMX_GPIO_NR(1, 8) , 1); | |
614 | ||
615 | return 0; | |
616 | } | |
617 | #endif | |
618 | ||
f0ff57b0 PF |
619 | int board_early_init_f(void) |
620 | { | |
621 | setup_iomux_uart(); | |
622 | ||
623 | return 0; | |
624 | } | |
625 | ||
626 | int board_init(void) | |
627 | { | |
628 | /* Address of boot parameters */ | |
629 | gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; | |
630 | ||
631 | imx_iomux_v3_setup_multiple_pads(iox_pads, ARRAY_SIZE(iox_pads)); | |
632 | ||
633 | iox74lv_init(); | |
634 | ||
635 | #ifdef CONFIG_SYS_I2C_MXC | |
636 | setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); | |
637 | #endif | |
638 | ||
0d4cdb56 PF |
639 | #ifdef CONFIG_FEC_MXC |
640 | setup_fec(CONFIG_FEC_ENET_DEV); | |
641 | #endif | |
642 | ||
f0ff57b0 PF |
643 | #ifdef CONFIG_USB_EHCI_MX6 |
644 | setup_usb(); | |
645 | #endif | |
646 | ||
647 | #ifdef CONFIG_FSL_QSPI | |
648 | board_qspi_init(); | |
649 | #endif | |
650 | ||
df674904 PF |
651 | #ifdef CONFIG_VIDEO_MXS |
652 | setup_lcd(); | |
653 | #endif | |
654 | ||
f0ff57b0 PF |
655 | return 0; |
656 | } | |
657 | ||
658 | #ifdef CONFIG_CMD_BMODE | |
659 | static const struct boot_mode board_boot_modes[] = { | |
660 | /* 4 bit bus width */ | |
661 | {"sd1", MAKE_CFGVAL(0x42, 0x20, 0x00, 0x00)}, | |
662 | {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)}, | |
663 | {"qspi1", MAKE_CFGVAL(0x10, 0x00, 0x00, 0x00)}, | |
664 | {NULL, 0}, | |
665 | }; | |
666 | #endif | |
667 | ||
668 | int board_late_init(void) | |
669 | { | |
670 | #ifdef CONFIG_CMD_BMODE | |
671 | add_board_boot_modes(board_boot_modes); | |
672 | #endif | |
673 | ||
d9cbb264 PF |
674 | #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
675 | setenv("board_name", "EVK"); | |
676 | ||
677 | if (is_mx6ul_9x9_evk()) | |
678 | setenv("board_rev", "9X9"); | |
679 | else | |
680 | setenv("board_rev", "14X14"); | |
681 | #endif | |
682 | ||
f0ff57b0 PF |
683 | return 0; |
684 | } | |
685 | ||
f0ff57b0 PF |
686 | int checkboard(void) |
687 | { | |
d9cbb264 PF |
688 | if (is_mx6ul_9x9_evk()) |
689 | puts("Board: MX6UL 9x9 EVK\n"); | |
690 | else | |
691 | puts("Board: MX6UL 14x14 EVK\n"); | |
f0ff57b0 PF |
692 | |
693 | return 0; | |
694 | } | |
695 | ||
696 | #ifdef CONFIG_SPL_BUILD | |
697 | #include <libfdt.h> | |
698 | #include <spl.h> | |
699 | #include <asm/arch/mx6-ddr.h> | |
700 | ||
d9cbb264 PF |
701 | |
702 | static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = { | |
703 | .grp_addds = 0x00000030, | |
704 | .grp_ddrmode_ctl = 0x00020000, | |
705 | .grp_b0ds = 0x00000030, | |
706 | .grp_ctlds = 0x00000030, | |
707 | .grp_b1ds = 0x00000030, | |
708 | .grp_ddrpke = 0x00000000, | |
709 | .grp_ddrmode = 0x00020000, | |
710 | #ifdef CONFIG_TARGET_MX6UL_9X9_EVK | |
711 | .grp_ddr_type = 0x00080000, | |
712 | #else | |
713 | .grp_ddr_type = 0x000c0000, | |
714 | #endif | |
715 | }; | |
716 | ||
717 | #ifdef CONFIG_TARGET_MX6UL_9X9_EVK | |
718 | static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { | |
719 | .dram_dqm0 = 0x00000030, | |
720 | .dram_dqm1 = 0x00000030, | |
721 | .dram_ras = 0x00000030, | |
722 | .dram_cas = 0x00000030, | |
723 | .dram_odt0 = 0x00000000, | |
724 | .dram_odt1 = 0x00000000, | |
725 | .dram_sdba2 = 0x00000000, | |
726 | .dram_sdclk_0 = 0x00000030, | |
727 | .dram_sdqs0 = 0x00003030, | |
728 | .dram_sdqs1 = 0x00003030, | |
729 | .dram_reset = 0x00000030, | |
730 | }; | |
731 | ||
732 | static struct mx6_mmdc_calibration mx6_mmcd_calib = { | |
733 | .p0_mpwldectrl0 = 0x00000000, | |
734 | .p0_mpdgctrl0 = 0x20000000, | |
735 | .p0_mprddlctl = 0x4040484f, | |
736 | .p0_mpwrdlctl = 0x40405247, | |
737 | .mpzqlp2ctl = 0x1b4700c7, | |
738 | }; | |
739 | ||
740 | static struct mx6_lpddr2_cfg mem_ddr = { | |
741 | .mem_speed = 800, | |
742 | .density = 2, | |
743 | .width = 16, | |
744 | .banks = 4, | |
745 | .rowaddr = 14, | |
746 | .coladdr = 10, | |
747 | .trcd_lp = 1500, | |
748 | .trppb_lp = 1500, | |
749 | .trpab_lp = 2000, | |
750 | .trasmin = 4250, | |
751 | }; | |
752 | ||
753 | struct mx6_ddr_sysinfo ddr_sysinfo = { | |
754 | .dsize = 0, | |
755 | .cs_density = 18, | |
756 | .ncs = 1, | |
757 | .cs1_mirror = 0, | |
758 | .walat = 0, | |
759 | .ralat = 5, | |
760 | .mif3_mode = 3, | |
761 | .bi_on = 1, | |
762 | .rtt_wr = 0, /* LPDDR2 does not need rtt_wr rtt_nom */ | |
763 | .rtt_nom = 0, | |
764 | .sde_to_rst = 0, /* LPDDR2 does not need this field */ | |
765 | .rst_to_cke = 0x10, /* JEDEC value for LPDDR2: 200us */ | |
766 | .ddr_type = DDR_TYPE_LPDDR2, | |
edf00937 FE |
767 | .refsel = 0, /* Refresh cycles at 64KHz */ |
768 | .refr = 3, /* 4 refresh commands per refresh cycle */ | |
d9cbb264 PF |
769 | }; |
770 | ||
771 | #else | |
772 | static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { | |
f0ff57b0 PF |
773 | .dram_dqm0 = 0x00000030, |
774 | .dram_dqm1 = 0x00000030, | |
775 | .dram_ras = 0x00000030, | |
776 | .dram_cas = 0x00000030, | |
777 | .dram_odt0 = 0x00000030, | |
778 | .dram_odt1 = 0x00000030, | |
779 | .dram_sdba2 = 0x00000000, | |
780 | .dram_sdclk_0 = 0x00000008, | |
781 | .dram_sdqs0 = 0x00000038, | |
782 | .dram_sdqs1 = 0x00000030, | |
783 | .dram_reset = 0x00000030, | |
784 | }; | |
785 | ||
d9cbb264 | 786 | static struct mx6_mmdc_calibration mx6_mmcd_calib = { |
f0ff57b0 PF |
787 | .p0_mpwldectrl0 = 0x00070007, |
788 | .p0_mpdgctrl0 = 0x41490145, | |
789 | .p0_mprddlctl = 0x40404546, | |
790 | .p0_mpwrdlctl = 0x4040524D, | |
791 | }; | |
792 | ||
d9cbb264 PF |
793 | struct mx6_ddr_sysinfo ddr_sysinfo = { |
794 | .dsize = 0, | |
795 | .cs_density = 20, | |
796 | .ncs = 1, | |
797 | .cs1_mirror = 0, | |
798 | .rtt_wr = 2, | |
799 | .rtt_nom = 1, /* RTT_Nom = RZQ/2 */ | |
800 | .walat = 1, /* Write additional latency */ | |
801 | .ralat = 5, /* Read additional latency */ | |
802 | .mif3_mode = 3, /* Command prediction working mode */ | |
803 | .bi_on = 1, /* Bank interleaving enabled */ | |
804 | .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ | |
805 | .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ | |
806 | .ddr_type = DDR_TYPE_DDR3, | |
edf00937 FE |
807 | .refsel = 1, /* Refresh cycles at 32KHz */ |
808 | .refr = 7, /* 8 refresh commands per refresh cycle */ | |
d9cbb264 PF |
809 | }; |
810 | ||
f0ff57b0 PF |
811 | static struct mx6_ddr3_cfg mem_ddr = { |
812 | .mem_speed = 800, | |
813 | .density = 4, | |
814 | .width = 16, | |
815 | .banks = 8, | |
816 | .rowaddr = 15, | |
817 | .coladdr = 10, | |
818 | .pagesz = 2, | |
819 | .trcd = 1375, | |
820 | .trcmin = 4875, | |
821 | .trasmin = 3500, | |
822 | }; | |
d9cbb264 | 823 | #endif |
f0ff57b0 PF |
824 | |
825 | static void ccgr_init(void) | |
826 | { | |
827 | struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; | |
828 | ||
829 | writel(0xFFFFFFFF, &ccm->CCGR0); | |
830 | writel(0xFFFFFFFF, &ccm->CCGR1); | |
831 | writel(0xFFFFFFFF, &ccm->CCGR2); | |
832 | writel(0xFFFFFFFF, &ccm->CCGR3); | |
833 | writel(0xFFFFFFFF, &ccm->CCGR4); | |
834 | writel(0xFFFFFFFF, &ccm->CCGR5); | |
835 | writel(0xFFFFFFFF, &ccm->CCGR6); | |
836 | writel(0xFFFFFFFF, &ccm->CCGR7); | |
837 | } | |
838 | ||
839 | static void spl_dram_init(void) | |
840 | { | |
f0ff57b0 | 841 | mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); |
d9cbb264 | 842 | mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr); |
f0ff57b0 PF |
843 | } |
844 | ||
845 | void board_init_f(ulong dummy) | |
846 | { | |
847 | /* setup AIPS and disable watchdog */ | |
848 | arch_cpu_init(); | |
849 | ||
850 | ccgr_init(); | |
851 | ||
852 | /* iomux and setup of i2c */ | |
853 | board_early_init_f(); | |
854 | ||
855 | /* setup GP timer */ | |
856 | timer_init(); | |
857 | ||
858 | /* UART clocks enabled and gd valid - init serial console */ | |
859 | preloader_console_init(); | |
860 | ||
861 | /* DDR initialization */ | |
862 | spl_dram_init(); | |
863 | ||
864 | /* Clear the BSS. */ | |
865 | memset(__bss_start, 0, __bss_end - __bss_start); | |
866 | ||
867 | /* load/boot image from boot device */ | |
868 | board_init_r(NULL, 0); | |
869 | } | |
f0ff57b0 | 870 | #endif |