Marek Vasut | c140e98 | 2011-11-08 23:18:08 +0000 | [diff] [blame] | 1 | /* |
Otavio Salvador | d8e9063 | 2012-08-19 04:58:28 +0000 | [diff] [blame] | 2 | * Freescale i.MX23/i.MX28 specific functions |
Marek Vasut | c140e98 | 2011-11-08 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 Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 7 | * SPDX-License-Identifier: GPL-2.0+ |
Marek Vasut | c140e98 | 2011-11-08 23:18:08 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
Otavio Salvador | cbf0bf2 | 2012-08-13 09:53:12 +0000 | [diff] [blame] | 10 | #ifndef __SYS_PROTO_H__ |
| 11 | #define __SYS_PROTO_H__ |
Marek Vasut | c140e98 | 2011-11-08 23:18:08 +0000 | [diff] [blame] | 12 | |
Jeroen Hofstee | 4f2ef48 | 2014-10-08 22:57:50 +0200 | [diff] [blame] | 13 | #include <asm/imx-common/regs-common.h> |
| 14 | |
Otavio Salvador | cbf0bf2 | 2012-08-13 09:53:12 +0000 | [diff] [blame] | 15 | int mxs_reset_block(struct mxs_register_32 *reg); |
| 16 | int mxs_wait_mask_set(struct mxs_register_32 *reg, |
Robert Delien | fb98d4a | 2012-02-26 12:15:05 +0000 | [diff] [blame] | 17 | uint32_t mask, |
fabio.estevam@freescale.com | 6815cf6 | 2012-08-22 10:10:11 +0000 | [diff] [blame] | 18 | unsigned int timeout); |
Otavio Salvador | cbf0bf2 | 2012-08-13 09:53:12 +0000 | [diff] [blame] | 19 | int mxs_wait_mask_clr(struct mxs_register_32 *reg, |
Robert Delien | fb98d4a | 2012-02-26 12:15:05 +0000 | [diff] [blame] | 20 | uint32_t mask, |
fabio.estevam@freescale.com | 6815cf6 | 2012-08-22 10:10:11 +0000 | [diff] [blame] | 21 | unsigned int timeout); |
Marek Vasut | c140e98 | 2011-11-08 23:18:08 +0000 | [diff] [blame] | 22 | |
Marek Vasut | 722181e | 2013-01-22 15:01:03 +0000 | [diff] [blame] | 23 | int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int)); |
Marek Vasut | de0a6bf | 2011-11-08 23:18:09 +0000 | [diff] [blame] | 24 | |
Marek Vasut | 151f49d | 2011-12-02 03:47:40 +0000 | [diff] [blame] | 25 | #ifdef CONFIG_SPL_BUILD |
Otavio Salvador | 3038ae1 | 2013-01-11 03:19:05 +0000 | [diff] [blame] | 26 | |
| 27 | #if defined(CONFIG_MX23) |
| 28 | #include <asm/arch/iomux-mx23.h> |
| 29 | #elif defined(CONFIG_MX28) |
Marek Vasut | 151f49d | 2011-12-02 03:47:40 +0000 | [diff] [blame] | 30 | #include <asm/arch/iomux-mx28.h> |
Otavio Salvador | 3038ae1 | 2013-01-11 03:19:05 +0000 | [diff] [blame] | 31 | #endif |
| 32 | |
Marek Vasut | 0dc62ba | 2013-08-31 15:53:44 +0200 | [diff] [blame] | 33 | void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, |
| 34 | const iomux_cfg_t *iomux_setup, |
| 35 | const unsigned int iomux_size); |
Marek Vasut | 151f49d | 2011-12-02 03:47:40 +0000 | [diff] [blame] | 36 | #endif |
| 37 | |
Otavio Salvador | cbf0bf2 | 2012-08-13 09:53:12 +0000 | [diff] [blame] | 38 | struct mxs_pair { |
Marek Vasut | b28fe46 | 2012-05-01 11:09:45 +0000 | [diff] [blame] | 39 | uint8_t boot_pads; |
| 40 | uint8_t boot_mask; |
| 41 | const char *mode; |
| 42 | }; |
| 43 | |
Otavio Salvador | cbf0bf2 | 2012-08-13 09:53:12 +0000 | [diff] [blame] | 44 | static const struct mxs_pair mxs_boot_modes[] = { |
Otavio Salvador | 2e0fac5 | 2013-01-11 03:19:09 +0000 | [diff] [blame] | 45 | #if defined(CONFIG_MX23) |
| 46 | { 0x00, 0x0f, "USB" }, |
| 47 | { 0x01, 0x1f, "I2C, master" }, |
| 48 | { 0x02, 0x1f, "SSP SPI #1, master, NOR" }, |
| 49 | { 0x03, 0x1f, "SSP SPI #2, master, NOR" }, |
| 50 | { 0x04, 0x1f, "NAND" }, |
Marek Vasut | edc43b0 | 2013-09-20 01:36:44 +0200 | [diff] [blame] | 51 | { 0x06, 0x1f, "JTAG" }, |
Otavio Salvador | 2e0fac5 | 2013-01-11 03:19:09 +0000 | [diff] [blame] | 52 | { 0x08, 0x1f, "SSP SPI #3, master, EEPROM" }, |
| 53 | { 0x09, 0x1f, "SSP SD/MMC #0" }, |
| 54 | { 0x0a, 0x1f, "SSP SD/MMC #1" }, |
| 55 | { 0x00, 0x00, "Reserved/Unknown/Wrong" }, |
| 56 | #elif defined(CONFIG_MX28) |
Marek Vasut | b28fe46 | 2012-05-01 11:09:45 +0000 | [diff] [blame] | 57 | { 0x00, 0x0f, "USB #0" }, |
| 58 | { 0x01, 0x1f, "I2C #0, master, 3V3" }, |
| 59 | { 0x11, 0x1f, "I2C #0, master, 1V8" }, |
| 60 | { 0x02, 0x1f, "SSP SPI #2, master, 3V3 NOR" }, |
| 61 | { 0x12, 0x1f, "SSP SPI #2, master, 1V8 NOR" }, |
| 62 | { 0x03, 0x1f, "SSP SPI #3, master, 3V3 NOR" }, |
| 63 | { 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" }, |
| 64 | { 0x04, 0x1f, "NAND, 3V3" }, |
| 65 | { 0x14, 0x1f, "NAND, 1V8" }, |
Marek Vasut | edc43b0 | 2013-09-20 01:36:44 +0200 | [diff] [blame] | 66 | { 0x06, 0x1f, "JTAG" }, |
Marek Vasut | b28fe46 | 2012-05-01 11:09:45 +0000 | [diff] [blame] | 67 | { 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" }, |
| 68 | { 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" }, |
| 69 | { 0x09, 0x1f, "SSP SD/MMC #0, 3V3" }, |
| 70 | { 0x19, 0x1f, "SSP SD/MMC #0, 1V8" }, |
| 71 | { 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" }, |
| 72 | { 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" }, |
| 73 | { 0x00, 0x00, "Reserved/Unknown/Wrong" }, |
Otavio Salvador | 2e0fac5 | 2013-01-11 03:19:09 +0000 | [diff] [blame] | 74 | #endif |
Marek Vasut | b28fe46 | 2012-05-01 11:09:45 +0000 | [diff] [blame] | 75 | }; |
| 76 | |
Graeme Russ | 9bf144c | 2015-01-25 12:07:53 +1100 | [diff] [blame^] | 77 | #define MXS_BM_USB 0x00 |
| 78 | #define MXS_BM_I2C_MASTER_3V3 0x01 |
| 79 | #define MXS_BM_I2C_MASTER_1V8 0x11 |
| 80 | #define MXS_BM_SPI2_MASTER_3V3_NOR 0x02 |
| 81 | #define MXS_BM_SPI2_MASTER_1V8_NOR 0x12 |
| 82 | #define MXS_BM_SPI3_MASTER_3V3_NOR 0x03 |
| 83 | #define MXS_BM_SPI3_MASTER_1V8_NOR 0x13 |
| 84 | #define MXS_BM_NAND_3V3 0x04 |
| 85 | #define MXS_BM_NAND_1V8 0x14 |
| 86 | #define MXS_BM_JTAG 0x06 |
| 87 | #define MXS_BM_SPI3_MASTER_3V3_EEPROM 0x08 |
| 88 | #define MXS_BM_SPI3_MASTER_1V8_EEPROM 0x18 |
| 89 | #define MXS_BM_SDMMC0_3V3 0x09 |
| 90 | #define MXS_BM_SDMMC0_1V8 0x19 |
| 91 | #define MXS_BM_SDMMC1_3V3 0x0a |
| 92 | #define MXS_BM_SDMMC1_1V8 0x1a |
| 93 | |
Otavio Salvador | f930ea6 | 2012-08-05 09:05:32 +0000 | [diff] [blame] | 94 | struct mxs_spl_data { |
Marek Vasut | b28fe46 | 2012-05-01 11:09:45 +0000 | [diff] [blame] | 95 | uint8_t boot_mode_idx; |
Marek Vasut | 9136fe9 | 2012-05-01 11:09:44 +0000 | [diff] [blame] | 96 | uint32_t mem_dram_size; |
| 97 | }; |
| 98 | |
Otavio Salvador | a2bbe0c | 2012-08-19 04:58:30 +0000 | [diff] [blame] | 99 | int mxs_dram_init(void); |
Fabio Estevam | 93f3a89 | 2011-12-20 05:46:33 +0000 | [diff] [blame] | 100 | |
Otavio Salvador | cbf0bf2 | 2012-08-13 09:53:12 +0000 | [diff] [blame] | 101 | #endif /* __SYS_PROTO_H__ */ |