2 * board/renesas/salvator-x/salvator-x.c
3 * This file is Salvator-X board support.
5 * Copyright (C) 2015-2017 Renesas Electronics Corporation
6 * Copyright (C) 2015 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
8 * SPDX-License-Identifier: GPL-2.0+
15 #include <dm/platform_data/serial_sh.h>
16 #include <asm/processor.h>
17 #include <asm/mach-types.h>
19 #include <linux/errno.h>
20 #include <asm/arch/sys_proto.h>
22 #include <asm/arch/gpio.h>
23 #include <asm/arch/rmobile.h>
24 #include <asm/arch/rcar-mstp.h>
25 #include <asm/arch/sh_sdhi.h>
29 DECLARE_GLOBAL_DATA_PTR
;
31 #define CPGWPCR 0xE6150904
32 #define CPGWPR 0xE615090C
34 #define CLK2MHZ(clk) (clk / 1000 / 1000)
37 struct rcar_rwdt
*rwdt
= (struct rcar_rwdt
*)RWDT_BASE
;
38 struct rcar_swdt
*swdt
= (struct rcar_swdt
*)SWDT_BASE
;
41 writel(0xA5A5A500, &rwdt
->rwtcsra
);
42 writel(0xA5A5A500, &swdt
->swtcsra
);
44 writel(0xA5A50000, CPGWPCR
);
45 writel(0xFFFFFFFF, CPGWPR
);
48 #define GSX_MSTP112 BIT(12) /* 3DG */
49 #define TMU0_MSTP125 BIT(25) /* secure */
50 #define TMU1_MSTP124 BIT(24) /* non-secure */
51 #define SCIF2_MSTP310 BIT(10) /* SCIF2 */
52 #define ETHERAVB_MSTP812 BIT(12)
53 #define DVFS_MSTP926 BIT(26)
54 #define SD0_MSTP314 BIT(14)
55 #define SD1_MSTP313 BIT(13)
56 #define SD2_MSTP312 BIT(12) /* either MMC0 */
57 #define SD3_MSTP311 BIT(11) /* either MMC1 */
59 #define SD0CKCR 0xE6150074
60 #define SD1CKCR 0xE6150078
61 #define SD2CKCR 0xE6150268
62 #define SD3CKCR 0xE615026C
64 int board_early_init_f(void)
66 /* TMU0,1 */ /* which use ? */
67 mstp_clrbits_le32(MSTPSR1
, SMSTPCR1
, TMU0_MSTP125
| TMU1_MSTP124
);
69 mstp_clrbits_le32(MSTPSR3
, SMSTPCR3
, SCIF2_MSTP310
);
71 mstp_clrbits_le32(MSTPSR8
, SMSTPCR8
, ETHERAVB_MSTP812
);
73 mstp_clrbits_le32(MSTPSR3
, SMSTPCR3
, SD1_MSTP313
| SD2_MSTP312
);
75 mstp_clrbits_le32(MSTPSR3
, SMSTPCR3
, SD0_MSTP314
| SD3_MSTP311
);
82 #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
84 mstp_clrbits_le32(MSTPSR9
, SMSTPCR9
, DVFS_MSTP926
);
90 /* R/- 32 Power status register 2(3DG) */
91 #define SYSC_PWRSR2 0xE6180100
92 /* -/W 32 Power resume control register 2 (3DG) */
93 #define SYSC_PWRONCR2 0xE618010C
97 /* adress of boot parameters */
98 gd
->bd
->bi_boot_params
= CONFIG_SYS_TEXT_BASE
+ 0x50000;
100 /* Init PFC controller */
101 r8a7795_pinmux_init();
103 /* GSX: force power and clock supply */
104 writel(0x0000001F, SYSC_PWRONCR2
);
105 while (readl(SYSC_PWRSR2
) != 0x000003E0)
108 mstp_clrbits_le32(MSTPSR1
, SMSTPCR1
, GSX_MSTP112
);
111 setbits_le32(PFC_PUEN6
, PUEN_USB1_OVC
| PUEN_USB1_PWEN
);
114 /* EtherAVB Enable */
116 gpio_request(GPIO_GFN_AVB_AVTP_CAPTURE_A
, NULL
);
117 gpio_request(GPIO_GFN_AVB_AVTP_MATCH_A
, NULL
);
118 gpio_request(GPIO_GFN_AVB_LINK
, NULL
);
119 gpio_request(GPIO_GFN_AVB_PHY_INT
, NULL
);
120 gpio_request(GPIO_GFN_AVB_MAGIC
, NULL
);
121 gpio_request(GPIO_GFN_AVB_MDC
, NULL
);
124 gpio_request(GPIO_IFN_AVB_MDC
, NULL
);
125 gpio_request(GPIO_IFN_AVB_MAGIC
, NULL
);
126 gpio_request(GPIO_IFN_AVB_PHY_INT
, NULL
);
127 gpio_request(GPIO_IFN_AVB_LINK
, NULL
);
128 gpio_request(GPIO_IFN_AVB_AVTP_MATCH_A
, NULL
);
129 gpio_request(GPIO_IFN_AVB_AVTP_CAPTURE_A
, NULL
);
131 gpio_request(GPIO_FN_AVB_AVTP_PPS
, NULL
);
133 gpio_request(GPIO_FN_AVB_AVTP_MATCH_B
, NULL
);
135 gpio_request(GPIO_FN_AVB_AVTP_CAPTURE_B
, NULL
);
138 gpio_request(GPIO_GP_6_15
, NULL
);
139 gpio_direction_input(GPIO_GP_6_15
);
142 gpio_request(GPIO_GP_6_14
, NULL
);
143 gpio_direction_output(GPIO_GP_6_14
, 1);
144 gpio_set_value(GPIO_GP_6_14
, 1);
147 gpio_request(GPIO_GP_2_10
, NULL
);
148 gpio_direction_output(GPIO_GP_2_10
, 0);
150 gpio_set_value(GPIO_GP_2_10
, 1);
157 static struct eth_pdata salvator_x_ravb_platdata
= {
158 .iobase
= 0xE6800000,
163 U_BOOT_DEVICE(salvator_x_ravb
) = {
165 .platdata
= &salvator_x_ravb_platdata
,
168 #ifdef CONFIG_SH_SDHI
169 int board_mmc_init(bd_t
*bis
)
174 gpio_request(GPIO_GFN_SD0_DAT0
, NULL
);
175 gpio_request(GPIO_GFN_SD0_DAT1
, NULL
);
176 gpio_request(GPIO_GFN_SD0_DAT2
, NULL
);
177 gpio_request(GPIO_GFN_SD0_DAT3
, NULL
);
178 gpio_request(GPIO_GFN_SD0_CLK
, NULL
);
179 gpio_request(GPIO_GFN_SD0_CMD
, NULL
);
180 gpio_request(GPIO_GFN_SD0_CD
, NULL
);
181 gpio_request(GPIO_GFN_SD0_WP
, NULL
);
183 gpio_request(GPIO_GP_5_2
, NULL
);
184 gpio_request(GPIO_GP_5_1
, NULL
);
185 gpio_direction_output(GPIO_GP_5_2
, 1); /* power on */
186 gpio_direction_output(GPIO_GP_5_1
, 1); /* 1: 3.3V, 0: 1.8V */
188 ret
= sh_sdhi_init(CONFIG_SYS_SH_SDHI0_BASE
, 0,
189 SH_SDHI_QUIRK_64BIT_BUF
);
193 /* SDHI1/SDHI2 eMMC */
194 gpio_request(GPIO_GFN_SD1_DAT0
, NULL
);
195 gpio_request(GPIO_GFN_SD1_DAT1
, NULL
);
196 gpio_request(GPIO_GFN_SD1_DAT2
, NULL
);
197 gpio_request(GPIO_GFN_SD1_DAT3
, NULL
);
198 gpio_request(GPIO_GFN_SD2_DAT0
, NULL
);
199 gpio_request(GPIO_GFN_SD2_DAT1
, NULL
);
200 gpio_request(GPIO_GFN_SD2_DAT2
, NULL
);
201 gpio_request(GPIO_GFN_SD2_DAT3
, NULL
);
202 gpio_request(GPIO_GFN_SD2_CLK
, NULL
);
203 gpio_request(GPIO_GFN_SD2_CMD
, NULL
);
204 gpio_request(GPIO_GP_5_3
, NULL
);
205 gpio_request(GPIO_GP_5_9
, NULL
);
206 gpio_direction_output(GPIO_GP_5_3
, 0); /* 1: 3.3V, 0: 1.8V */
207 gpio_direction_output(GPIO_GP_5_9
, 0); /* 1: 3.3V, 0: 1.8V */
209 ret
= sh_sdhi_init(CONFIG_SYS_SH_SDHI2_BASE
, 1,
210 SH_SDHI_QUIRK_64BIT_BUF
);
215 gpio_request(GPIO_GFN_SD3_DAT0
, NULL
); /* GP_4_9 */
216 gpio_request(GPIO_GFN_SD3_DAT1
, NULL
); /* GP_4_10 */
217 gpio_request(GPIO_GFN_SD3_DAT2
, NULL
); /* GP_4_11 */
218 gpio_request(GPIO_GFN_SD3_DAT3
, NULL
); /* GP_4_12 */
219 gpio_request(GPIO_GFN_SD3_CLK
, NULL
); /* GP_4_7 */
220 gpio_request(GPIO_GFN_SD3_CMD
, NULL
); /* GP_4_8 */
222 gpio_request(GPIO_FN_SD3_CD
, NULL
);
223 gpio_request(GPIO_FN_SD3_WP
, NULL
);
225 gpio_request(GPIO_GP_3_15
, NULL
);
226 gpio_request(GPIO_GP_3_14
, NULL
);
227 gpio_direction_output(GPIO_GP_3_15
, 1); /* power on */
228 gpio_direction_output(GPIO_GP_3_14
, 1); /* 1: 3.3V, 0: 1.8V */
230 ret
= sh_sdhi_init(CONFIG_SYS_SH_SDHI3_BASE
, 2,
231 SH_SDHI_QUIRK_64BIT_BUF
);
238 gd
->ram_size
= PHYS_SDRAM_1_SIZE
;
239 #if (CONFIG_NR_DRAM_BANKS >= 2)
240 gd
->ram_size
+= PHYS_SDRAM_2_SIZE
;
242 #if (CONFIG_NR_DRAM_BANKS >= 3)
243 gd
->ram_size
+= PHYS_SDRAM_3_SIZE
;
245 #if (CONFIG_NR_DRAM_BANKS >= 4)
246 gd
->ram_size
+= PHYS_SDRAM_4_SIZE
;
252 int dram_init_banksize(void)
254 gd
->bd
->bi_dram
[0].start
= PHYS_SDRAM_1
;
255 gd
->bd
->bi_dram
[0].size
= PHYS_SDRAM_1_SIZE
;
256 #if (CONFIG_NR_DRAM_BANKS >= 2)
257 gd
->bd
->bi_dram
[1].start
= PHYS_SDRAM_2
;
258 gd
->bd
->bi_dram
[1].size
= PHYS_SDRAM_2_SIZE
;
260 #if (CONFIG_NR_DRAM_BANKS >= 3)
261 gd
->bd
->bi_dram
[2].start
= PHYS_SDRAM_3
;
262 gd
->bd
->bi_dram
[2].size
= PHYS_SDRAM_3_SIZE
;
264 #if (CONFIG_NR_DRAM_BANKS >= 4)
265 gd
->bd
->bi_dram
[3].start
= PHYS_SDRAM_4
;
266 gd
->bd
->bi_dram
[3].size
= PHYS_SDRAM_4_SIZE
;
271 const struct rmobile_sysinfo sysinfo
= {
272 CONFIG_RCAR_BOARD_STRING
275 #define RST_BASE 0xE6160000
276 #define RST_CA57RESCNT (RST_BASE + 0x40)
277 #define RST_CA53RESCNT (RST_BASE + 0x44)
278 #define RST_RSTOUTCR (RST_BASE + 0x58)
279 #define RST_CODE 0xA5A5000F
281 void reset_cpu(ulong addr
)
283 #if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
284 i2c_reg_write(CONFIG_SYS_I2C_POWERIC_ADDR
, 0x20, 0x80);
287 writel(RST_CODE
, RST_CA57RESCNT
);
291 static const struct sh_serial_platdata serial_platdata
= {
294 .clk
= CONFIG_SH_SCIF_CLK_FREQ
,
298 U_BOOT_DEVICE(salvator_x_scif2
) = {
300 .platdata
= &serial_platdata
,