xref: /openbmc/u-boot/board/creative/xfi3/spl_boot.c (revision ebce73f0) 
1 /*
2  * Creative ZEN X-Fi3 setup
3  *
4  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #include <common.h>
10 #include <config.h>
11 #include <asm/io.h>
12 #include <asm/arch/iomux-mx23.h>
13 #include <asm/arch/imx-regs.h>
14 #include <asm/arch/sys_proto.h>
15 
16 #define	MUX_CONFIG_EMI	(MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
17 #define	MUX_CONFIG_SSP	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
18 #define	MUX_CONFIG_LCD	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
19 
20 const iomux_cfg_t iomux_setup[] = {
21 	/* EMI */
22 	MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
23 	MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
24 	MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
25 	MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
26 	MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
27 	MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
28 	MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
29 	MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
30 	MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
31 	MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
32 	MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
33 	MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
34 	MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
35 	MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
36 	MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
37 	MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
38 	MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
39 	MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
40 	MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
41 	MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
42 	MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
43 	MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
44 
45 	MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
46 	MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
47 	MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
48 	MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
49 	MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
50 	MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
51 	MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
52 	MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
53 	MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
54 	MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
55 	MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
56 	MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
57 	MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
58 	MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
59 	MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
60 
61 	MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
62 	MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
63 	MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
64 	MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
65 	MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
66 	MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
67 
68 	MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
69 	MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
70 	MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
71 	MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
72 	MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
73 	MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
74 	MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
75 	MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
76 	MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
77 	MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
78 	MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
79 	MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
80 	MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
81 	MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
82 	MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
83 	MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
84 	MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
85 	MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
86 	MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
87 	MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
88 	MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
89 	MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
90 	MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
91 	MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
92 
93 	MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
94 	MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
95 	MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
96 	MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
97 	MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
98 	MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
99 	MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
100 	MX23_PAD_GPMI_D07__GPIO_0_7 | MUX_CONFIG_SSP,
101 
102 	MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
103 	MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
104 	MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
105 	MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
106 	MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
107 	MX23_PAD_GPMI_WRN__SSP2_SCK | MUX_CONFIG_SSP,
108 
109 	/* PWM -- FIXME */
110 	MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
111 };
112 
113 void mxs_adjust_memory_params(uint32_t *dram_vals)
114 {
115 	/* mDDR configuration values */
116 	const uint32_t regs[] = {
117 		0x01010001, 0x00010000, 0x01000000, 0x00000001,
118 		0x00010101, 0x00000001, 0x00010000, 0x01000001,
119 		0x01010000, 0x00000001, 0x07000200, 0x04070203,
120 		0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
121 		0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
122 		0x03061323, 0x0000000a, 0x00080008, 0x00200020,
123 		0x00200020, 0x00200020, 0x000003f7, 0x00000000,
124 		0x00000000, 0x00000000, 0x00000020, 0x00000000,
125 		0x001023cd, 0x20410010, 0x00006665, 0x00000000,
126 		0x00000101, 0x00000001, 0x00000000, 0x00000000,
127 	};
128 	memcpy(dram_vals, regs, sizeof(regs));
129 }
130 
131 void board_init_ll(const uint32_t arg, const uint32_t *resptr)
132 {
133 	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
134 }
135