blob: d4288a2c5730836db9407464b063f495dd04df0c [file] [log] [blame]
Marek Vasut39cb4f32018-10-04 21:24:14 +02001// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Menlosystems M53Menlo board
4 *
5 * Copyright (C) 2012-2017 Marek Vasut <marex@denx.de>
6 * Copyright (C) 2014-2017 Olaf Mandel <o.mandel@menlosystems.com>
7 */
8
9#include <common.h>
Marek Vasutf0be8ff2019-06-09 18:46:46 +020010#include <dm.h>
Simon Glass67c4e9f2019-11-14 12:57:45 -070011#include <init.h>
Simon Glass336d4612020-02-03 07:36:16 -070012#include <malloc.h>
Marek Vasut39cb4f32018-10-04 21:24:14 +020013#include <asm/io.h>
14#include <asm/arch/imx-regs.h>
15#include <asm/arch/sys_proto.h>
16#include <asm/arch/crm_regs.h>
17#include <asm/arch/clock.h>
18#include <asm/arch/iomux-mx53.h>
19#include <asm/mach-imx/mx5_video.h>
20#include <asm/mach-imx/video.h>
21#include <asm/gpio.h>
22#include <asm/spl.h>
Simon Glass7b51b572019-08-01 09:46:52 -060023#include <env.h>
Marek Vasut39cb4f32018-10-04 21:24:14 +020024#include <fdt_support.h>
Yangbo Lue37ac712019-06-21 11:42:28 +080025#include <fsl_esdhc_imx.h>
Simon Glass0c670fc2019-08-01 09:46:36 -060026#include <gzip.h>
Marek Vasut39cb4f32018-10-04 21:24:14 +020027#include <i2c.h>
28#include <ipu_pixfmt.h>
Simon Glasscd93d622020-05-10 11:40:13 -060029#include <linux/bitops.h>
Marek Vasut39cb4f32018-10-04 21:24:14 +020030#include <linux/errno.h>
31#include <linux/fb.h>
32#include <mmc.h>
33#include <netdev.h>
34#include <spl.h>
35#include <splash.h>
36#include <usb/ehci-ci.h>
Marek Vasutf0be8ff2019-06-09 18:46:46 +020037#include <video_console.h>
Marek Vasut39cb4f32018-10-04 21:24:14 +020038
39DECLARE_GLOBAL_DATA_PTR;
40
41static u32 mx53_dram_size[2];
42
43ulong board_get_usable_ram_top(ulong total_size)
44{
45 /*
46 * WARNING: We must override get_effective_memsize() function here
47 * to report only the size of the first DRAM bank. This is to make
48 * U-Boot relocator place U-Boot into valid memory, that is, at the
49 * end of the first DRAM bank. If we did not override this function
50 * like so, U-Boot would be placed at the address of the first DRAM
51 * bank + total DRAM size - sizeof(uboot), which in the setup where
52 * each DRAM bank contains 512MiB of DRAM would result in placing
53 * U-Boot into invalid memory area close to the end of the first
54 * DRAM bank.
55 */
56 return PHYS_SDRAM_2 + mx53_dram_size[1];
57}
58
59int dram_init(void)
60{
61 mx53_dram_size[0] = get_ram_size((void *)PHYS_SDRAM_1, 1 << 30);
62 mx53_dram_size[1] = get_ram_size((void *)PHYS_SDRAM_2, 1 << 30);
63
64 gd->ram_size = mx53_dram_size[0] + mx53_dram_size[1];
65
66 return 0;
67}
68
69int dram_init_banksize(void)
70{
71 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
72 gd->bd->bi_dram[0].size = mx53_dram_size[0];
73
74 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
75 gd->bd->bi_dram[1].size = mx53_dram_size[1];
76
77 return 0;
78}
79
80static void setup_iomux_uart(void)
81{
82 static const iomux_v3_cfg_t uart_pads[] = {
83 MX53_PAD_PATA_DMACK__UART1_RXD_MUX,
84 MX53_PAD_PATA_DIOW__UART1_TXD_MUX,
85 };
86
87 imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
88}
89
Marek Vasut39cb4f32018-10-04 21:24:14 +020090static void setup_iomux_fec(void)
91{
92 static const iomux_v3_cfg_t fec_pads[] = {
93 /* MDIO pads */
94 NEW_PAD_CTRL(MX53_PAD_FEC_MDIO__FEC_MDIO, PAD_CTL_HYS |
95 PAD_CTL_DSE_HIGH | PAD_CTL_PUS_22K_UP | PAD_CTL_ODE),
96 NEW_PAD_CTRL(MX53_PAD_FEC_MDC__FEC_MDC, PAD_CTL_DSE_HIGH),
97
98 /* FEC 0 pads */
99 NEW_PAD_CTRL(MX53_PAD_FEC_CRS_DV__FEC_RX_DV,
100 PAD_CTL_HYS | PAD_CTL_PKE),
101 NEW_PAD_CTRL(MX53_PAD_FEC_REF_CLK__FEC_TX_CLK,
102 PAD_CTL_HYS | PAD_CTL_PKE),
103 NEW_PAD_CTRL(MX53_PAD_FEC_RX_ER__FEC_RX_ER,
104 PAD_CTL_HYS | PAD_CTL_PKE),
105 NEW_PAD_CTRL(MX53_PAD_FEC_TX_EN__FEC_TX_EN, PAD_CTL_DSE_HIGH),
106 NEW_PAD_CTRL(MX53_PAD_FEC_RXD0__FEC_RDATA_0,
107 PAD_CTL_HYS | PAD_CTL_PKE),
108 NEW_PAD_CTRL(MX53_PAD_FEC_RXD1__FEC_RDATA_1,
109 PAD_CTL_HYS | PAD_CTL_PKE),
110 NEW_PAD_CTRL(MX53_PAD_FEC_TXD0__FEC_TDATA_0, PAD_CTL_DSE_HIGH),
111 NEW_PAD_CTRL(MX53_PAD_FEC_TXD1__FEC_TDATA_1, PAD_CTL_DSE_HIGH),
112
113 /* FEC 1 pads */
114 NEW_PAD_CTRL(MX53_PAD_KEY_COL0__FEC_RDATA_3,
115 PAD_CTL_HYS | PAD_CTL_PKE),
116 NEW_PAD_CTRL(MX53_PAD_KEY_ROW0__FEC_TX_ER,
117 PAD_CTL_HYS | PAD_CTL_PKE),
118 NEW_PAD_CTRL(MX53_PAD_KEY_COL1__FEC_RX_CLK,
119 PAD_CTL_HYS | PAD_CTL_PKE),
120 NEW_PAD_CTRL(MX53_PAD_KEY_ROW1__FEC_COL,
121 PAD_CTL_HYS | PAD_CTL_PKE),
122 NEW_PAD_CTRL(MX53_PAD_KEY_COL2__FEC_RDATA_2,
123 PAD_CTL_HYS | PAD_CTL_PKE),
124 NEW_PAD_CTRL(MX53_PAD_KEY_ROW2__FEC_TDATA_2, PAD_CTL_DSE_HIGH),
125 NEW_PAD_CTRL(MX53_PAD_KEY_COL3__FEC_CRS,
126 PAD_CTL_HYS | PAD_CTL_PKE),
127 NEW_PAD_CTRL(MX53_PAD_GPIO_19__FEC_TDATA_3, PAD_CTL_DSE_HIGH),
128 };
129
130 imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
131}
132
Yangbo Lue37ac712019-06-21 11:42:28 +0800133#ifdef CONFIG_FSL_ESDHC_IMX
Marek Vasut39cb4f32018-10-04 21:24:14 +0200134struct fsl_esdhc_cfg esdhc_cfg = {
135 MMC_SDHC1_BASE_ADDR,
136};
137
138int board_mmc_getcd(struct mmc *mmc)
139{
140 imx_iomux_v3_setup_pad(MX53_PAD_GPIO_1__GPIO1_1);
141 gpio_direction_input(IMX_GPIO_NR(1, 1));
142
143 return !gpio_get_value(IMX_GPIO_NR(1, 1));
144}
145
146#define SD_CMD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \
147 PAD_CTL_PUS_100K_UP)
148#define SD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | \
149 PAD_CTL_DSE_HIGH)
150
151int board_mmc_init(bd_t *bis)
152{
153 static const iomux_v3_cfg_t sd1_pads[] = {
154 NEW_PAD_CTRL(MX53_PAD_SD1_CMD__ESDHC1_CMD, SD_CMD_PAD_CTRL),
155 NEW_PAD_CTRL(MX53_PAD_SD1_CLK__ESDHC1_CLK, SD_PAD_CTRL),
156 NEW_PAD_CTRL(MX53_PAD_SD1_DATA0__ESDHC1_DAT0, SD_PAD_CTRL),
157 NEW_PAD_CTRL(MX53_PAD_SD1_DATA1__ESDHC1_DAT1, SD_PAD_CTRL),
158 NEW_PAD_CTRL(MX53_PAD_SD1_DATA2__ESDHC1_DAT2, SD_PAD_CTRL),
159 NEW_PAD_CTRL(MX53_PAD_SD1_DATA3__ESDHC1_DAT3, SD_PAD_CTRL),
160 };
161
162 esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
163
164 imx_iomux_v3_setup_multiple_pads(sd1_pads, ARRAY_SIZE(sd1_pads));
165
166 return fsl_esdhc_initialize(bis, &esdhc_cfg);
167}
168#endif
169
Marek Vasut39cb4f32018-10-04 21:24:14 +0200170static void enable_lvds_clock(struct display_info_t const *dev, const u8 hclk)
171{
172 static struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE;
173 int ret;
174
175 /* For ETM0430G0DH6 model, this must be enabled before the clock. */
176 gpio_direction_output(IMX_GPIO_NR(6, 0), 1);
177
178 /*
179 * Set LVDS clock to 33.28 MHz for the display. The PLL4 is set to
180 * 233 MHz, divided by 7 by setting CCM_CSCMR2 LDB_DI0_IPU_DIV=1 .
181 */
182 ret = mxc_set_clock(MXC_HCLK, hclk, MXC_LDB_CLK);
183 if (ret)
184 puts("IPU: Failed to configure LDB clock\n");
185
186 /* Configure CCM_CSCMR2 */
187 clrsetbits_le32(&mxc_ccm->cscmr2,
188 (0x7 << 26) | BIT(10) | BIT(8),
189 (0x5 << 26) | BIT(10) | BIT(8));
190
191 /* Configure LDB_CTRL */
192 writel(0x201, 0x53fa8008);
193}
194
195static void enable_lvds_etm0430g0dh6(struct display_info_t const *dev)
196{
Marek Vasut9b352ae2019-06-09 18:46:43 +0200197 gpio_request(IMX_GPIO_NR(6, 0), "LCD");
198
Marek Vasut39cb4f32018-10-04 21:24:14 +0200199 /* For ETM0430G0DH6 model, this must be enabled before the clock. */
200 gpio_direction_output(IMX_GPIO_NR(6, 0), 1);
201
202 /*
203 * Set LVDS clock to 9 MHz for the display. The PLL4 is set to
204 * 63 MHz, divided by 7 by setting CCM_CSCMR2 LDB_DI0_IPU_DIV=1 .
205 */
206 enable_lvds_clock(dev, 63);
207}
208
209static void enable_lvds_etm0700g0dh6(struct display_info_t const *dev)
210{
Marek Vasut9b352ae2019-06-09 18:46:43 +0200211 gpio_request(IMX_GPIO_NR(6, 0), "LCD");
212
Marek Vasut39cb4f32018-10-04 21:24:14 +0200213 /*
214 * Set LVDS clock to 33.28 MHz for the display. The PLL4 is set to
215 * 233 MHz, divided by 7 by setting CCM_CSCMR2 LDB_DI0_IPU_DIV=1 .
216 */
217 enable_lvds_clock(dev, 233);
218
219 /* For ETM0700G0DH6 model, this may be enabled after the clock. */
220 gpio_direction_output(IMX_GPIO_NR(6, 0), 1);
221}
222
223static const char *lvds_compat_string;
224
225static int detect_lvds(struct display_info_t const *dev)
226{
227 u8 touchid[23];
228 u8 *touchptr = &touchid[0];
229 int ret;
230
231 ret = i2c_set_bus_num(0);
232 if (ret)
233 return 0;
234
235 /* Touchscreen is at address 0x38, ID register is 0xbb. */
236 ret = i2c_read(0x38, 0xbb, 1, touchid, sizeof(touchid));
237 if (ret)
238 return 0;
239
240 /* EP0430 prefixes the response with 0xbb, skip it. */
241 if (*touchptr == 0xbb)
242 touchptr++;
243
244 /* Skip the 'EP' prefix. */
245 touchptr += 2;
246
247 ret = !memcmp(touchptr, &dev->mode.name[7], 4);
248 if (ret)
249 lvds_compat_string = dev->mode.name;
250
251 return ret;
252}
253
254void board_preboot_os(void)
255{
256 /* Power off the LCD to prevent awful color flicker */
257 gpio_direction_output(IMX_GPIO_NR(6, 0), 0);
258}
259
260int ft_board_setup(void *blob, bd_t *bd)
261{
262 if (lvds_compat_string)
263 do_fixup_by_path_string(blob, "/panel", "compatible",
264 lvds_compat_string);
265
266 return 0;
267}
268
269struct display_info_t const displays[] = {
270 {
271 .bus = 0,
272 .addr = 0,
273 .detect = detect_lvds,
274 .enable = enable_lvds_etm0430g0dh6,
275 .pixfmt = IPU_PIX_FMT_RGB666,
276 .mode = {
277 .name = "edt,etm0430g0dh6",
278 .refresh = 60,
279 .xres = 480,
280 .yres = 272,
281 .pixclock = 111111, /* picosecond (9 MHz) */
282 .left_margin = 2,
283 .right_margin = 2,
284 .upper_margin = 2,
285 .lower_margin = 2,
286 .hsync_len = 41,
287 .vsync_len = 10,
288 .sync = 0x40000000,
289 .vmode = FB_VMODE_NONINTERLACED
290 }
291 }, {
292 .bus = 0,
293 .addr = 0,
294 .detect = detect_lvds,
295 .enable = enable_lvds_etm0700g0dh6,
296 .pixfmt = IPU_PIX_FMT_RGB666,
297 .mode = {
298 .name = "edt,etm0700g0dh6",
299 .refresh = 60,
300 .xres = 800,
301 .yres = 480,
302 .pixclock = 30048, /* picosecond (33.28 MHz) */
303 .left_margin = 40,
304 .right_margin = 88,
305 .upper_margin = 10,
306 .lower_margin = 33,
307 .hsync_len = 128,
308 .vsync_len = 2,
309 .sync = FB_SYNC_EXT,
310 .vmode = FB_VMODE_NONINTERLACED
311 }
312 }
313};
314
315size_t display_count = ARRAY_SIZE(displays);
Marek Vasut39cb4f32018-10-04 21:24:14 +0200316
317#ifdef CONFIG_SPLASH_SCREEN
318static struct splash_location default_splash_locations[] = {
319 {
320 .name = "mmc_fs",
321 .storage = SPLASH_STORAGE_MMC,
322 .flags = SPLASH_STORAGE_FS,
323 .devpart = "0:1",
324 },
325};
326
327int splash_screen_prepare(void)
328{
329 return splash_source_load(default_splash_locations,
330 ARRAY_SIZE(default_splash_locations));
331}
332#endif
333
Marek Vasutf0be8ff2019-06-09 18:46:46 +0200334int board_late_init(void)
335{
336#if defined(CONFIG_VIDEO_IPUV3)
337 struct udevice *dev;
338 int xpos, ypos, ret;
339 char *s;
340 void *dst;
341 ulong addr, len;
342
343 splash_get_pos(&xpos, &ypos);
344
345 s = env_get("splashimage");
346 if (!s)
347 return 0;
348
349 addr = simple_strtoul(s, NULL, 16);
350 dst = malloc(CONFIG_SYS_VIDEO_LOGO_MAX_SIZE);
351 if (!dst)
352 return -ENOMEM;
353
354 ret = splash_screen_prepare();
355 if (ret < 0)
Marek Vasutdae6cb82020-05-30 22:44:45 +0200356 goto splasherr;
Marek Vasutf0be8ff2019-06-09 18:46:46 +0200357
358 len = CONFIG_SYS_VIDEO_LOGO_MAX_SIZE;
359 ret = gunzip(dst + 2, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE - 2,
360 (uchar *)addr, &len);
361 if (ret) {
362 printf("Error: no valid bmp or bmp.gz image at %lx\n", addr);
Marek Vasutdae6cb82020-05-30 22:44:45 +0200363 goto splasherr;
Marek Vasutf0be8ff2019-06-09 18:46:46 +0200364 }
365
366 ret = uclass_get_device(UCLASS_VIDEO, 0, &dev);
367 if (ret)
Marek Vasutdae6cb82020-05-30 22:44:45 +0200368 goto splasherr;
Marek Vasutf0be8ff2019-06-09 18:46:46 +0200369
370 ret = video_bmp_display(dev, (ulong)dst + 2, xpos, ypos, true);
371 if (ret)
Marek Vasutdae6cb82020-05-30 22:44:45 +0200372 goto splasherr;
373
374 return 0;
375
376splasherr:
377 free(dst);
Marek Vasutf0be8ff2019-06-09 18:46:46 +0200378#endif
379 return 0;
380}
381
Marek Vasut39cb4f32018-10-04 21:24:14 +0200382#define I2C_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \
383 PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
384
385static void setup_iomux_i2c(void)
386{
387 static const iomux_v3_cfg_t i2c_pads[] = {
388 /* I2C1 */
389 NEW_PAD_CTRL(MX53_PAD_EIM_D28__I2C1_SDA, I2C_PAD_CTRL),
390 NEW_PAD_CTRL(MX53_PAD_EIM_D21__I2C1_SCL, I2C_PAD_CTRL),
391 /* I2C2 */
392 NEW_PAD_CTRL(MX53_PAD_EIM_D16__I2C2_SDA, I2C_PAD_CTRL),
393 NEW_PAD_CTRL(MX53_PAD_EIM_EB2__I2C2_SCL, I2C_PAD_CTRL),
394 };
395
396 imx_iomux_v3_setup_multiple_pads(i2c_pads, ARRAY_SIZE(i2c_pads));
397}
398
399static void setup_iomux_video(void)
400{
401 static const iomux_v3_cfg_t lcd_pads[] = {
402 MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3,
403 MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK,
404 MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2,
405 MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1,
406 MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0,
407 };
408
409 imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
410}
411
412static void setup_iomux_nand(void)
413{
414 static const iomux_v3_cfg_t nand_pads[] = {
415 NEW_PAD_CTRL(MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B,
416 PAD_CTL_DSE_HIGH),
417 NEW_PAD_CTRL(MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B,
418 PAD_CTL_DSE_HIGH),
419 NEW_PAD_CTRL(MX53_PAD_NANDF_CLE__EMI_NANDF_CLE,
420 PAD_CTL_DSE_HIGH),
421 NEW_PAD_CTRL(MX53_PAD_NANDF_ALE__EMI_NANDF_ALE,
422 PAD_CTL_DSE_HIGH),
423 NEW_PAD_CTRL(MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B,
424 PAD_CTL_PUS_100K_UP),
425 NEW_PAD_CTRL(MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0,
426 PAD_CTL_PUS_100K_UP),
427 NEW_PAD_CTRL(MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0,
428 PAD_CTL_DSE_HIGH),
429 NEW_PAD_CTRL(MX53_PAD_PATA_DATA0__EMI_NANDF_D_0,
430 PAD_CTL_DSE_HIGH | PAD_CTL_PKE),
431 NEW_PAD_CTRL(MX53_PAD_PATA_DATA1__EMI_NANDF_D_1,
432 PAD_CTL_DSE_HIGH | PAD_CTL_PKE),
433 NEW_PAD_CTRL(MX53_PAD_PATA_DATA2__EMI_NANDF_D_2,
434 PAD_CTL_DSE_HIGH | PAD_CTL_PKE),
435 NEW_PAD_CTRL(MX53_PAD_PATA_DATA3__EMI_NANDF_D_3,
436 PAD_CTL_DSE_HIGH | PAD_CTL_PKE),
437 NEW_PAD_CTRL(MX53_PAD_PATA_DATA4__EMI_NANDF_D_4,
438 PAD_CTL_DSE_HIGH | PAD_CTL_PKE),
439 NEW_PAD_CTRL(MX53_PAD_PATA_DATA5__EMI_NANDF_D_5,
440 PAD_CTL_DSE_HIGH | PAD_CTL_PKE),
441 NEW_PAD_CTRL(MX53_PAD_PATA_DATA6__EMI_NANDF_D_6,
442 PAD_CTL_DSE_HIGH | PAD_CTL_PKE),
443 NEW_PAD_CTRL(MX53_PAD_PATA_DATA7__EMI_NANDF_D_7,
444 PAD_CTL_DSE_HIGH | PAD_CTL_PKE),
445 };
446
447 imx_iomux_v3_setup_multiple_pads(nand_pads, ARRAY_SIZE(nand_pads));
448}
449
450static void m53_set_clock(void)
451{
452 int ret;
453 const u32 ref_clk = MXC_HCLK;
454 const u32 dramclk = 400;
455 u32 cpuclk;
456
Marek Vasut9b352ae2019-06-09 18:46:43 +0200457 gpio_request(IMX_GPIO_NR(4, 0), "CPUCLK");
458
Marek Vasut39cb4f32018-10-04 21:24:14 +0200459 imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX53_PAD_GPIO_10__GPIO4_0,
460 PAD_CTL_DSE_HIGH | PAD_CTL_PKE));
461 gpio_direction_input(IMX_GPIO_NR(4, 0));
462
463 /* GPIO10 selects modules' CPU speed, 1 = 1200MHz ; 0 = 800MHz */
464 cpuclk = gpio_get_value(IMX_GPIO_NR(4, 0)) ? 1200 : 800;
465
466 ret = mxc_set_clock(ref_clk, cpuclk, MXC_ARM_CLK);
467 if (ret)
468 printf("CPU: Switch CPU clock to %dMHz failed\n", cpuclk);
469
470 ret = mxc_set_clock(ref_clk, dramclk, MXC_PERIPH_CLK);
471 if (ret) {
472 printf("CPU: Switch peripheral clock to %dMHz failed\n",
473 dramclk);
474 }
475
476 ret = mxc_set_clock(ref_clk, dramclk, MXC_DDR_CLK);
477 if (ret)
478 printf("CPU: Switch DDR clock to %dMHz failed\n", dramclk);
479}
480
481static void m53_set_nand(void)
482{
483 u32 i;
484
485 /* NAND flash is muxed on ATA pins */
486 setbits_le32(M4IF_BASE_ADDR + 0xc, M4IF_GENP_WEIM_MM_MASK);
487
488 /* Wait for Grant/Ack sequence (see EIM_CSnGCR2:MUX16_BYP_GRANT) */
489 for (i = 0x4; i < 0x94; i += 0x18) {
490 clrbits_le32(WEIM_BASE_ADDR + i,
491 WEIM_GCR2_MUX16_BYP_GRANT_MASK);
492 }
493
494 mxc_set_clock(0, 33, MXC_NFC_CLK);
495 enable_nfc_clk(1);
496}
497
498int board_early_init_f(void)
499{
500 setup_iomux_uart();
501 setup_iomux_fec();
502 setup_iomux_i2c();
503 setup_iomux_nand();
504 setup_iomux_video();
505
506 m53_set_clock();
507
508 mxc_set_sata_internal_clock();
509
510 /* NAND clock @ 33MHz */
511 m53_set_nand();
512
513 return 0;
514}
515
516int board_init(void)
517{
518 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
519
520 return 0;
521}
522
523int checkboard(void)
524{
525 puts("Board: Menlosystems M53Menlo\n");
526
527 return 0;
528}
529
530/*
531 * NAND SPL
532 */
533#ifdef CONFIG_SPL_BUILD
534void spl_board_init(void)
535{
536 setup_iomux_nand();
537 m53_set_clock();
538 m53_set_nand();
539}
540
541u32 spl_boot_device(void)
542{
543 return BOOT_DEVICE_NAND;
544}
545#endif