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Convert to use fsl_esdhc_imx for i.MX platforms
[thirdparty/u-boot.git] / board / freescale / mx53ard / mx53ard.c
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83d290c5 1// SPDX-License-Identifier: GPL-2.0+
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2/*
3 * (C) Copyright 2011 Freescale Semiconductor, Inc.
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4 */
5
6#include <common.h>
7#include <asm/io.h>
8#include <asm/arch/imx-regs.h>
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9#include <asm/arch/sys_proto.h>
10#include <asm/arch/crm_regs.h>
a2ac1b3a 11#include <asm/arch/clock.h>
5053b593 12#include <asm/arch/iomux-mx53.h>
1221ce45 13#include <linux/errno.h>
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14#include <netdev.h>
15#include <mmc.h>
e37ac717 16#include <fsl_esdhc_imx.h>
00c07fe6 17#include <asm/gpio.h>
47c3e074 18
5c8d14df 19#define ETHERNET_INT IMX_GPIO_NR(2, 31)
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20
21DECLARE_GLOBAL_DATA_PTR;
22
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23int dram_init(void)
24{
25 u32 size1, size2;
26
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AA
27 size1 = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
28 size2 = get_ram_size((void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
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29
30 gd->ram_size = size1 + size2;
31
32 return 0;
33}
76b00aca 34int dram_init_banksize(void)
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35{
36 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
37 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
38
39 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
40 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
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41
42 return 0;
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43}
44
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45#ifdef CONFIG_NAND_MXC
46static void setup_iomux_nand(void)
47{
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48 static const iomux_v3_cfg_t nand_pads[] = {
49 NEW_PAD_CTRL(MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0,
50 PAD_CTL_DSE_HIGH),
51 NEW_PAD_CTRL(MX53_PAD_NANDF_CS1__EMI_NANDF_CS_1,
52 PAD_CTL_DSE_HIGH),
53 NEW_PAD_CTRL(MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0,
54 PAD_CTL_PUS_100K_UP),
55 NEW_PAD_CTRL(MX53_PAD_NANDF_CLE__EMI_NANDF_CLE,
56 PAD_CTL_DSE_HIGH),
57 NEW_PAD_CTRL(MX53_PAD_NANDF_ALE__EMI_NANDF_ALE,
58 PAD_CTL_DSE_HIGH),
59 NEW_PAD_CTRL(MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B,
60 PAD_CTL_PUS_100K_UP),
61 NEW_PAD_CTRL(MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B,
62 PAD_CTL_DSE_HIGH),
63 NEW_PAD_CTRL(MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B,
64 PAD_CTL_DSE_HIGH),
65 NEW_PAD_CTRL(MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0,
66 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
67 NEW_PAD_CTRL(MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1,
68 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
69 NEW_PAD_CTRL(MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2,
70 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
71 NEW_PAD_CTRL(MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3,
72 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
73 NEW_PAD_CTRL(MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4,
74 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
75 NEW_PAD_CTRL(MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5,
76 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
77 NEW_PAD_CTRL(MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6,
78 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
79 NEW_PAD_CTRL(MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7,
80 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
81 };
82
68fbc0e6 83 u32 i, reg;
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84
85 reg = __raw_readl(M4IF_BASE_ADDR + 0xc);
86 reg &= ~M4IF_GENP_WEIM_MM_MASK;
87 __raw_writel(reg, M4IF_BASE_ADDR + 0xc);
88 for (i = 0x4; i < 0x94; i += 0x18) {
89 reg = __raw_readl(WEIM_BASE_ADDR + i);
90 reg &= ~WEIM_GCR2_MUX16_BYP_GRANT_MASK;
91 __raw_writel(reg, WEIM_BASE_ADDR + i);
92 }
93
5053b593 94 imx_iomux_v3_setup_multiple_pads(nand_pads, ARRAY_SIZE(nand_pads));
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95}
96#else
97static void setup_iomux_nand(void)
98{
99}
100#endif
101
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102#define UART_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \
103 PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
104
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105static void setup_iomux_uart(void)
106{
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107 static const iomux_v3_cfg_t uart_pads[] = {
108 NEW_PAD_CTRL(MX53_PAD_PATA_DMACK__UART1_RXD_MUX, UART_PAD_CTRL),
109 NEW_PAD_CTRL(MX53_PAD_PATA_DIOW__UART1_TXD_MUX, UART_PAD_CTRL),
110 };
111
112 imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
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113}
114
e37ac717 115#ifdef CONFIG_FSL_ESDHC_IMX
47c3e074 116struct fsl_esdhc_cfg esdhc_cfg[2] = {
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117 {MMC_SDHC1_BASE_ADDR},
118 {MMC_SDHC2_BASE_ADDR},
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119};
120
314284b1 121int board_mmc_getcd(struct mmc *mmc)
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122{
123 struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
314284b1 124 int ret;
47c3e074 125
5053b593 126 imx_iomux_v3_setup_pad(MX53_PAD_GPIO_1__GPIO1_1);
92550708 127 gpio_direction_input(IMX_GPIO_NR(1, 1));
5053b593 128 imx_iomux_v3_setup_pad(MX53_PAD_GPIO_4__GPIO1_4);
92550708 129 gpio_direction_input(IMX_GPIO_NR(1, 4));
d59c33a1 130
47c3e074 131 if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
92550708 132 ret = !gpio_get_value(IMX_GPIO_NR(1, 1));
47c3e074 133 else
92550708 134 ret = !gpio_get_value(IMX_GPIO_NR(1, 4));
47c3e074 135
314284b1 136 return ret;
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137}
138
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139#define SD_CMD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \
140 PAD_CTL_PUS_100K_UP)
141#define SD_CLK_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_HIGH)
142#define SD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | \
143 PAD_CTL_DSE_HIGH)
144
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145int board_mmc_init(bd_t *bis)
146{
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147 static const iomux_v3_cfg_t sd1_pads[] = {
148 NEW_PAD_CTRL(MX53_PAD_SD1_CMD__ESDHC1_CMD, SD_CMD_PAD_CTRL),
149 NEW_PAD_CTRL(MX53_PAD_SD1_CLK__ESDHC1_CLK, SD_CLK_PAD_CTRL),
150 NEW_PAD_CTRL(MX53_PAD_SD1_DATA0__ESDHC1_DAT0, SD_PAD_CTRL),
151 NEW_PAD_CTRL(MX53_PAD_SD1_DATA1__ESDHC1_DAT1, SD_PAD_CTRL),
152 NEW_PAD_CTRL(MX53_PAD_SD1_DATA2__ESDHC1_DAT2, SD_PAD_CTRL),
153 NEW_PAD_CTRL(MX53_PAD_SD1_DATA3__ESDHC1_DAT3, SD_PAD_CTRL),
154 };
155
156 static const iomux_v3_cfg_t sd2_pads[] = {
157 NEW_PAD_CTRL(MX53_PAD_SD2_CMD__ESDHC2_CMD, SD_CMD_PAD_CTRL),
158 NEW_PAD_CTRL(MX53_PAD_SD2_CLK__ESDHC2_CLK, SD_CLK_PAD_CTRL),
159 NEW_PAD_CTRL(MX53_PAD_SD2_DATA0__ESDHC2_DAT0, SD_PAD_CTRL),
160 NEW_PAD_CTRL(MX53_PAD_SD2_DATA1__ESDHC2_DAT1, SD_PAD_CTRL),
161 NEW_PAD_CTRL(MX53_PAD_SD2_DATA2__ESDHC2_DAT2, SD_PAD_CTRL),
162 NEW_PAD_CTRL(MX53_PAD_SD2_DATA3__ESDHC2_DAT3, SD_PAD_CTRL),
163 NEW_PAD_CTRL(MX53_PAD_PATA_DATA12__ESDHC2_DAT4, SD_PAD_CTRL),
164 NEW_PAD_CTRL(MX53_PAD_PATA_DATA13__ESDHC2_DAT5, SD_PAD_CTRL),
165 NEW_PAD_CTRL(MX53_PAD_PATA_DATA14__ESDHC2_DAT6, SD_PAD_CTRL),
166 NEW_PAD_CTRL(MX53_PAD_PATA_DATA15__ESDHC2_DAT7, SD_PAD_CTRL),
167 };
168
47c3e074 169 u32 index;
7bf38161 170 int ret;
47c3e074 171
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172 esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
173 esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
174
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175 for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) {
176 switch (index) {
177 case 0:
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178 imx_iomux_v3_setup_multiple_pads(sd1_pads,
179 ARRAY_SIZE(sd1_pads));
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180 break;
181 case 1:
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182 imx_iomux_v3_setup_multiple_pads(sd2_pads,
183 ARRAY_SIZE(sd2_pads));
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184 break;
185 default:
186 printf("Warning: you configured more ESDHC controller"
187 "(%d) as supported by the board(2)\n",
188 CONFIG_SYS_FSL_ESDHC_NUM);
7bf38161 189 return -EINVAL;
47c3e074 190 }
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191 ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
192 if (ret)
193 return ret;
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194 }
195
7bf38161 196 return 0;
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197}
198#endif
199
200static void weim_smc911x_iomux(void)
201{
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202 static const iomux_v3_cfg_t weim_smc911x_pads[] = {
203 /* Data bus */
204 NEW_PAD_CTRL(MX53_PAD_EIM_D16__EMI_WEIM_D_16,
205 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
206 NEW_PAD_CTRL(MX53_PAD_EIM_D17__EMI_WEIM_D_17,
207 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
208 NEW_PAD_CTRL(MX53_PAD_EIM_D18__EMI_WEIM_D_18,
209 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
210 NEW_PAD_CTRL(MX53_PAD_EIM_D19__EMI_WEIM_D_19,
211 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
212 NEW_PAD_CTRL(MX53_PAD_EIM_D20__EMI_WEIM_D_20,
213 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
214 NEW_PAD_CTRL(MX53_PAD_EIM_D21__EMI_WEIM_D_21,
215 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
216 NEW_PAD_CTRL(MX53_PAD_EIM_D22__EMI_WEIM_D_22,
217 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
218 NEW_PAD_CTRL(MX53_PAD_EIM_D23__EMI_WEIM_D_23,
219 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
220 NEW_PAD_CTRL(MX53_PAD_EIM_D24__EMI_WEIM_D_24,
221 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
222 NEW_PAD_CTRL(MX53_PAD_EIM_D25__EMI_WEIM_D_25,
223 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
224 NEW_PAD_CTRL(MX53_PAD_EIM_D26__EMI_WEIM_D_26,
225 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
226 NEW_PAD_CTRL(MX53_PAD_EIM_D27__EMI_WEIM_D_27,
227 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
228 NEW_PAD_CTRL(MX53_PAD_EIM_D28__EMI_WEIM_D_28,
229 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
230 NEW_PAD_CTRL(MX53_PAD_EIM_D29__EMI_WEIM_D_29,
231 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
232 NEW_PAD_CTRL(MX53_PAD_EIM_D30__EMI_WEIM_D_30,
233 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
234 NEW_PAD_CTRL(MX53_PAD_EIM_D31__EMI_WEIM_D_31,
235 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
236
237 /* Address lines */
238 NEW_PAD_CTRL(MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0,
239 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
240 NEW_PAD_CTRL(MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1,
241 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
242 NEW_PAD_CTRL(MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2,
243 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
244 NEW_PAD_CTRL(MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3,
245 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
246 NEW_PAD_CTRL(MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4,
247 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
248 NEW_PAD_CTRL(MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5,
249 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
250 NEW_PAD_CTRL(MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6,
251 PAD_CTL_PKE | PAD_CTL_DSE_HIGH),
252
253 /* other EIM signals for ethernet */
254 MX53_PAD_EIM_OE__EMI_WEIM_OE,
255 MX53_PAD_EIM_RW__EMI_WEIM_RW,
256 MX53_PAD_EIM_CS1__EMI_WEIM_CS_1,
257 };
258
47c3e074 259 /* ETHERNET_INT as GPIO2_31 */
5053b593 260 imx_iomux_v3_setup_pad(MX53_PAD_EIM_EB3__GPIO2_31);
00c07fe6 261 gpio_direction_input(ETHERNET_INT);
47c3e074 262
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263 /* WEIM bus */
264 imx_iomux_v3_setup_multiple_pads(weim_smc911x_pads,
265 ARRAY_SIZE(weim_smc911x_pads));
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266}
267
268static void weim_cs1_settings(void)
269{
270 struct weim *weim_regs = (struct weim *)WEIM_BASE_ADDR;
271
272 writel(MX53ARD_CS1GCR1, &weim_regs->cs1gcr1);
273 writel(0x0, &weim_regs->cs1gcr2);
274 writel(MX53ARD_CS1RCR1, &weim_regs->cs1rcr1);
275 writel(MX53ARD_CS1RCR2, &weim_regs->cs1rcr2);
276 writel(MX53ARD_CS1WCR1, &weim_regs->cs1wcr1);
277 writel(0x0, &weim_regs->cs1wcr2);
278 writel(0x0, &weim_regs->wcr);
279
280 set_chipselect_size(CS0_64M_CS1_64M);
281}
282
283int board_early_init_f(void)
284{
68fbc0e6 285 setup_iomux_nand();
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286 setup_iomux_uart();
287 return 0;
288}
289
290int board_init(void)
291{
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292 /* address of boot parameters */
293 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
294
295 return 0;
296}
297
298int board_eth_init(bd_t *bis)
299{
19db9be4 300 int rc = -ENODEV;
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301
302 weim_smc911x_iomux();
303 weim_cs1_settings();
304
305#ifdef CONFIG_SMC911X
306 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
307#endif
308 return rc;
309}
310
311int checkboard(void)
312{
313 puts("Board: MX53ARD\n");
314
315 return 0;
316}