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imx: reorganize IMX code as other SOCs
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6e9a0a39 1/*
6e829b67 2 * Freescale i.MX23/i.MX28 specific functions
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3 *
4 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
5 * on behalf of DENX Software Engineering GmbH
6 *
1a459660 7 * SPDX-License-Identifier: GPL-2.0+
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8 */
9
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10#ifndef __MXS_SYS_PROTO_H__
11#define __MXS_SYS_PROTO_H__
6e9a0a39 12
552a848e 13#include <asm/mach-imx/sys_proto.h>
6e9a0a39 14
90bc2bf2 15int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
71a758e1 16
c944a3ef 17#ifdef CONFIG_SPL_BUILD
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18
19#if defined(CONFIG_MX23)
20#include <asm/arch/iomux-mx23.h>
21#elif defined(CONFIG_MX28)
c944a3ef 22#include <asm/arch/iomux-mx28.h>
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23#endif
24
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25void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
26 const iomux_cfg_t *iomux_setup,
27 const unsigned int iomux_size);
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28
29void mxs_power_switch_dcdc_clocksource(uint32_t freqsel);
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30#endif
31
fa7a51cb 32struct mxs_pair {
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33 uint8_t boot_pads;
34 uint8_t boot_mask;
35 const char *mode;
36};
37
fa7a51cb 38static const struct mxs_pair mxs_boot_modes[] = {
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39#if defined(CONFIG_MX23)
40 { 0x00, 0x0f, "USB" },
41 { 0x01, 0x1f, "I2C, master" },
42 { 0x02, 0x1f, "SSP SPI #1, master, NOR" },
43 { 0x03, 0x1f, "SSP SPI #2, master, NOR" },
44 { 0x04, 0x1f, "NAND" },
77b0e223 45 { 0x06, 0x1f, "JTAG" },
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46 { 0x08, 0x1f, "SSP SPI #3, master, EEPROM" },
47 { 0x09, 0x1f, "SSP SD/MMC #0" },
48 { 0x0a, 0x1f, "SSP SD/MMC #1" },
49 { 0x00, 0x00, "Reserved/Unknown/Wrong" },
50#elif defined(CONFIG_MX28)
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51 { 0x00, 0x0f, "USB #0" },
52 { 0x01, 0x1f, "I2C #0, master, 3V3" },
53 { 0x11, 0x1f, "I2C #0, master, 1V8" },
54 { 0x02, 0x1f, "SSP SPI #2, master, 3V3 NOR" },
55 { 0x12, 0x1f, "SSP SPI #2, master, 1V8 NOR" },
56 { 0x03, 0x1f, "SSP SPI #3, master, 3V3 NOR" },
57 { 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" },
58 { 0x04, 0x1f, "NAND, 3V3" },
59 { 0x14, 0x1f, "NAND, 1V8" },
77b0e223 60 { 0x06, 0x1f, "JTAG" },
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61 { 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" },
62 { 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" },
63 { 0x09, 0x1f, "SSP SD/MMC #0, 3V3" },
64 { 0x19, 0x1f, "SSP SD/MMC #0, 1V8" },
65 { 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" },
66 { 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" },
67 { 0x00, 0x00, "Reserved/Unknown/Wrong" },
a8b2884d 68#endif
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69};
70
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71#define MXS_BM_USB 0x00
72#define MXS_BM_I2C_MASTER_3V3 0x01
73#define MXS_BM_I2C_MASTER_1V8 0x11
74#define MXS_BM_SPI2_MASTER_3V3_NOR 0x02
75#define MXS_BM_SPI2_MASTER_1V8_NOR 0x12
76#define MXS_BM_SPI3_MASTER_3V3_NOR 0x03
77#define MXS_BM_SPI3_MASTER_1V8_NOR 0x13
78#define MXS_BM_NAND_3V3 0x04
79#define MXS_BM_NAND_1V8 0x14
80#define MXS_BM_JTAG 0x06
81#define MXS_BM_SPI3_MASTER_3V3_EEPROM 0x08
82#define MXS_BM_SPI3_MASTER_1V8_EEPROM 0x18
83#define MXS_BM_SDMMC0_3V3 0x09
84#define MXS_BM_SDMMC0_1V8 0x19
85#define MXS_BM_SDMMC1_3V3 0x0a
86#define MXS_BM_SDMMC1_1V8 0x1a
87
1e0cf5c3 88struct mxs_spl_data {
f8c4a86b 89 uint8_t boot_mode_idx;
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90 uint32_t mem_dram_size;
91};
92
72f8ebf1 93int mxs_dram_init(void);
5bcc6a89 94
fa7a51cb 95#endif /* __SYS_PROTO_H__ */