Gitiles
Code Review Sign In
git01.mediatek.com / filogic / uboot / 6ae44732885868ee49c5108fd00fe041bb1520f9 / . / arch / arm / include / asm / arch-mxs / sys_proto.h
blob: 09dfc90a9b0391c7c092285886b1c3fe164daab6 [file] [log] [blame]
Marek Vasutc140e982011-11-08 23:18:08 +0000[diff] [blame]1/*
Otavio Salvadord8e90632012-08-19 04:58:28 +0000[diff] [blame]2 * Freescale i.MX23/i.MX28 specific functions
Marek Vasutc140e982011-11-08 23:18:08 +0000[diff] [blame]3 *
4 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
5 * on behalf of DENX Software Engineering GmbH
6 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +0200[diff] [blame]7 * SPDX-License-Identifier: GPL-2.0+
Marek Vasutc140e982011-11-08 23:18:08 +0000[diff] [blame]8 */
9
Otavio Salvadorcbf0bf22012-08-13 09:53:12 +0000[diff] [blame]10#ifndef __SYS_PROTO_H__
11#define __SYS_PROTO_H__
Marek Vasutc140e982011-11-08 23:18:08 +0000[diff] [blame]12
Otavio Salvadorcbf0bf22012-08-13 09:53:12 +0000[diff] [blame]13int mxs_reset_block(struct mxs_register_32 *reg);
14int mxs_wait_mask_set(struct mxs_register_32 *reg,
Robert Delienfb98d4a2012-02-26 12:15:05 +0000[diff] [blame]15 uint32_t mask,
fabio.estevam@freescale.com6815cf62012-08-22 10:10:11 +0000[diff] [blame]16 unsigned int timeout);
Otavio Salvadorcbf0bf22012-08-13 09:53:12 +0000[diff] [blame]17int mxs_wait_mask_clr(struct mxs_register_32 *reg,
Robert Delienfb98d4a2012-02-26 12:15:05 +0000[diff] [blame]18 uint32_t mask,
fabio.estevam@freescale.com6815cf62012-08-22 10:10:11 +0000[diff] [blame]19 unsigned int timeout);
Marek Vasutc140e982011-11-08 23:18:08 +0000[diff] [blame]20
Marek Vasut722181e2013-01-22 15:01:03 +0000[diff] [blame]21int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
Marek Vasutde0a6bf2011-11-08 23:18:09 +0000[diff] [blame]22
Marek Vasut151f49d2011-12-02 03:47:40 +0000[diff] [blame]23#ifdef CONFIG_SPL_BUILD
Otavio Salvador3038ae12013-01-11 03:19:05 +0000[diff] [blame]24
25#if defined(CONFIG_MX23)
26#include <asm/arch/iomux-mx23.h>
27#elif defined(CONFIG_MX28)
Marek Vasut151f49d2011-12-02 03:47:40 +0000[diff] [blame]28#include <asm/arch/iomux-mx28.h>
Otavio Salvador3038ae12013-01-11 03:19:05 +0000[diff] [blame]29#endif
30
Marek Vasut0dc62ba2013-08-31 15:53:44 +0200[diff] [blame]31void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
32 const iomux_cfg_t *iomux_setup,
33 const unsigned int iomux_size);
Marek Vasut151f49d2011-12-02 03:47:40 +0000[diff] [blame]34#endif
35
Otavio Salvadorcbf0bf22012-08-13 09:53:12 +0000[diff] [blame]36struct mxs_pair {
Marek Vasutb28fe462012-05-01 11:09:45 +0000[diff] [blame]37 uint8_t boot_pads;
38 uint8_t boot_mask;
39 const char *mode;
40};
41
Otavio Salvadorcbf0bf22012-08-13 09:53:12 +0000[diff] [blame]42static const struct mxs_pair mxs_boot_modes[] = {
Otavio Salvador2e0fac52013-01-11 03:19:09 +0000[diff] [blame]43#if defined(CONFIG_MX23)
44 { 0x00, 0x0f, "USB" },
45 { 0x01, 0x1f, "I2C, master" },
46 { 0x02, 0x1f, "SSP SPI #1, master, NOR" },
47 { 0x03, 0x1f, "SSP SPI #2, master, NOR" },
48 { 0x04, 0x1f, "NAND" },
Marek Vasutedc43b02013-09-20 01:36:44 +0200[diff] [blame]49 { 0x06, 0x1f, "JTAG" },
Otavio Salvador2e0fac52013-01-11 03:19:09 +0000[diff] [blame]50 { 0x08, 0x1f, "SSP SPI #3, master, EEPROM" },
51 { 0x09, 0x1f, "SSP SD/MMC #0" },
52 { 0x0a, 0x1f, "SSP SD/MMC #1" },
53 { 0x00, 0x00, "Reserved/Unknown/Wrong" },
54#elif defined(CONFIG_MX28)
Marek Vasutb28fe462012-05-01 11:09:45 +0000[diff] [blame]55 { 0x00, 0x0f, "USB #0" },
56 { 0x01, 0x1f, "I2C #0, master, 3V3" },
57 { 0x11, 0x1f, "I2C #0, master, 1V8" },
58 { 0x02, 0x1f, "SSP SPI #2, master, 3V3 NOR" },
59 { 0x12, 0x1f, "SSP SPI #2, master, 1V8 NOR" },
60 { 0x03, 0x1f, "SSP SPI #3, master, 3V3 NOR" },
61 { 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" },
62 { 0x04, 0x1f, "NAND, 3V3" },
63 { 0x14, 0x1f, "NAND, 1V8" },
Marek Vasutedc43b02013-09-20 01:36:44 +0200[diff] [blame]64 { 0x06, 0x1f, "JTAG" },
Marek Vasutb28fe462012-05-01 11:09:45 +0000[diff] [blame]65 { 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" },
66 { 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" },
67 { 0x09, 0x1f, "SSP SD/MMC #0, 3V3" },
68 { 0x19, 0x1f, "SSP SD/MMC #0, 1V8" },
69 { 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" },
70 { 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" },
71 { 0x00, 0x00, "Reserved/Unknown/Wrong" },
Otavio Salvador2e0fac52013-01-11 03:19:09 +0000[diff] [blame]72#endif
Marek Vasutb28fe462012-05-01 11:09:45 +0000[diff] [blame]73};
74
Otavio Salvadorf930ea62012-08-05 09:05:32 +0000[diff] [blame]75struct mxs_spl_data {
Marek Vasutb28fe462012-05-01 11:09:45 +0000[diff] [blame]76 uint8_t boot_mode_idx;
Marek Vasut9136fe92012-05-01 11:09:44 +0000[diff] [blame]77 uint32_t mem_dram_size;
78};
79
Otavio Salvadora2bbe0c2012-08-19 04:58:30 +0000[diff] [blame]80int mxs_dram_init(void);
Fabio Estevam93f3a892011-12-20 05:46:33 +0000[diff] [blame]81
Otavio Salvadorcbf0bf22012-08-13 09:53:12 +0000[diff] [blame]82#endif /* __SYS_PROTO_H__ */