xref: /openbmc/u-boot/board/creative/xfi3/spl_boot.c (revision fabbeb33) 
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Creative ZEN X-Fi3 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_8MA | 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_D07__GPIO_0_7 | 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_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
106 	MX23_PAD_GPMI_WRN__SSP2_SCK | MUX_CONFIG_SSP,
107 
108 	/* PWM -- FIXME */
109 	MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
110 };
111 
112 void mxs_adjust_memory_params(uint32_t *dram_vals)
113 {
114 	/* mDDR configuration values */
115 	const uint32_t regs[] = {
116 		0x01010001, 0x00010000, 0x01000000, 0x00000001,
117 		0x00010101, 0x00000001, 0x00010000, 0x01000001,
118 		0x01010000, 0x00000001, 0x07000200, 0x04070203,
119 		0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
120 		0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
121 		0x03061323, 0x0000000a, 0x00080008, 0x00200020,
122 		0x00200020, 0x00200020, 0x000003f7, 0x00000000,
123 		0x00000000, 0x00000000, 0x00000020, 0x00000000,
124 		0x001023cd, 0x20410010, 0x00006665, 0x00000000,
125 		0x00000101, 0x00000001, 0x00000000, 0x00000000,
126 	};
127 	memcpy(dram_vals, regs, sizeof(regs));
128 }
129 
130 void board_init_ll(const uint32_t arg, const uint32_t *resptr)
131 {
132 	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
133 }
134