1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * SanDisk Sansa Fuze Plus setup
4 *
5 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
6 */
7
8 #include <common.h>
9 #include <config.h>
10 #include <asm/io.h>
11 #include <asm/arch/iomux-mx23.h>
12 #include <asm/arch/imx-regs.h>
13 #include <asm/arch/sys_proto.h>
14
15 #define MUX_CONFIG_EMI (MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
16 #define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
17 #define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
18
19 const iomux_cfg_t iomux_setup[] = {
20 /* EMI */
21 MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
22 MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
23 MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
24 MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
25 MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
26 MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
27 MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
28 MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
29 MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
30 MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
31 MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
32 MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
33 MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
34 MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
35 MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
36 MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
37 MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
38 MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
39 MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
40 MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
41 MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
42 MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
43
44 MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
45 MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
46 MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
47 MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
48 MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
49 MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
50 MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
51 MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
52 MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
53 MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
54 MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
55 MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
56 MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
57 MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
58 MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
59
60 MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
61 MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
62 MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
63 MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
64 MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
65 MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
66
67 MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
68 MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
69 MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
70 MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
71 MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
72 MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
73 MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
74 MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
75 MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
76 MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
77 MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
78 MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
79 MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
80 MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
81 MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
82 MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
83 MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
84 MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
85 MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
86 MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
87 MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
88 MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
89 MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
90 MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
91
92 MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
93 MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
94 MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
95 MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
96 MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
97 MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
98 MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
99 MX23_PAD_GPMI_D08__GPIO_0_8 | MUX_CONFIG_SSP,
100
101 MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
102 MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
103 MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
104 MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
105 MX23_PAD_GPMI_D04__SSP2_DATA4 | MUX_CONFIG_SSP,
106 MX23_PAD_GPMI_D05__SSP2_DATA5 | MUX_CONFIG_SSP,
107 MX23_PAD_GPMI_D06__SSP2_DATA6 | MUX_CONFIG_SSP,
108 MX23_PAD_GPMI_D07__SSP2_DATA7 | MUX_CONFIG_SSP,
109 MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
110 MX23_PAD_GPMI_WRN__SSP2_SCK |
111 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL),
112 MX23_PAD_PWM3__GPIO_1_29 | MUX_CONFIG_SSP,
113
114 /* PWM -- FIXME */
115 MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
116 };
117
mxs_adjust_memory_params(uint32_t * dram_vals)118 void mxs_adjust_memory_params(uint32_t *dram_vals)
119 {
120 /* mDDR configuration values */
121 const uint32_t regs[] = {
122 0x01010001, 0x00010000, 0x01000000, 0x00000001,
123 0x00010101, 0x00000001, 0x00010000, 0x01000001,
124 0x01010000, 0x00000001, 0x07000200, 0x04070203,
125 0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
126 0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
127 0x03061323, 0x0000000a, 0x00080008, 0x00200020,
128 0x00200020, 0x00200020, 0x000003f7, 0x00000000,
129 0x00000000, 0x00000000, 0x00000020, 0x00000000,
130 0x001023cd, 0x20410010, 0x00006665, 0x00000000,
131 0x00000101, 0x00000001, 0x00000000, 0x00000000,
132 };
133 memcpy(dram_vals, regs, sizeof(regs));
134 }
135
board_init_ll(const uint32_t arg,const uint32_t * resptr)136 void board_init_ll(const uint32_t arg, const uint32_t *resptr)
137 {
138 mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
139 }
140