| /* |
| * Freescale i.MX23/i.MX28 specific functions |
| * |
| * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> |
| * on behalf of DENX Software Engineering GmbH |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __SYS_PROTO_H__ |
| #define __SYS_PROTO_H__ |
| |
| #include <asm/imx-common/regs-common.h> |
| |
| int mxs_reset_block(struct mxs_register_32 *reg); |
| int mxs_wait_mask_set(struct mxs_register_32 *reg, |
| uint32_t mask, |
| unsigned int timeout); |
| int mxs_wait_mask_clr(struct mxs_register_32 *reg, |
| uint32_t mask, |
| unsigned int timeout); |
| |
| int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int)); |
| |
| #ifdef CONFIG_SPL_BUILD |
| |
| #if defined(CONFIG_MX23) |
| #include <asm/arch/iomux-mx23.h> |
| #elif defined(CONFIG_MX28) |
| #include <asm/arch/iomux-mx28.h> |
| #endif |
| |
| void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, |
| const iomux_cfg_t *iomux_setup, |
| const unsigned int iomux_size); |
| #endif |
| |
| struct mxs_pair { |
| uint8_t boot_pads; |
| uint8_t boot_mask; |
| const char *mode; |
| }; |
| |
| static const struct mxs_pair mxs_boot_modes[] = { |
| #if defined(CONFIG_MX23) |
| { 0x00, 0x0f, "USB" }, |
| { 0x01, 0x1f, "I2C, master" }, |
| { 0x02, 0x1f, "SSP SPI #1, master, NOR" }, |
| { 0x03, 0x1f, "SSP SPI #2, master, NOR" }, |
| { 0x04, 0x1f, "NAND" }, |
| { 0x06, 0x1f, "JTAG" }, |
| { 0x08, 0x1f, "SSP SPI #3, master, EEPROM" }, |
| { 0x09, 0x1f, "SSP SD/MMC #0" }, |
| { 0x0a, 0x1f, "SSP SD/MMC #1" }, |
| { 0x00, 0x00, "Reserved/Unknown/Wrong" }, |
| #elif defined(CONFIG_MX28) |
| { 0x00, 0x0f, "USB #0" }, |
| { 0x01, 0x1f, "I2C #0, master, 3V3" }, |
| { 0x11, 0x1f, "I2C #0, master, 1V8" }, |
| { 0x02, 0x1f, "SSP SPI #2, master, 3V3 NOR" }, |
| { 0x12, 0x1f, "SSP SPI #2, master, 1V8 NOR" }, |
| { 0x03, 0x1f, "SSP SPI #3, master, 3V3 NOR" }, |
| { 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" }, |
| { 0x04, 0x1f, "NAND, 3V3" }, |
| { 0x14, 0x1f, "NAND, 1V8" }, |
| { 0x06, 0x1f, "JTAG" }, |
| { 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" }, |
| { 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" }, |
| { 0x09, 0x1f, "SSP SD/MMC #0, 3V3" }, |
| { 0x19, 0x1f, "SSP SD/MMC #0, 1V8" }, |
| { 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" }, |
| { 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" }, |
| { 0x00, 0x00, "Reserved/Unknown/Wrong" }, |
| #endif |
| }; |
| |
| #define MXS_BM_USB 0x00 |
| #define MXS_BM_I2C_MASTER_3V3 0x01 |
| #define MXS_BM_I2C_MASTER_1V8 0x11 |
| #define MXS_BM_SPI2_MASTER_3V3_NOR 0x02 |
| #define MXS_BM_SPI2_MASTER_1V8_NOR 0x12 |
| #define MXS_BM_SPI3_MASTER_3V3_NOR 0x03 |
| #define MXS_BM_SPI3_MASTER_1V8_NOR 0x13 |
| #define MXS_BM_NAND_3V3 0x04 |
| #define MXS_BM_NAND_1V8 0x14 |
| #define MXS_BM_JTAG 0x06 |
| #define MXS_BM_SPI3_MASTER_3V3_EEPROM 0x08 |
| #define MXS_BM_SPI3_MASTER_1V8_EEPROM 0x18 |
| #define MXS_BM_SDMMC0_3V3 0x09 |
| #define MXS_BM_SDMMC0_1V8 0x19 |
| #define MXS_BM_SDMMC1_3V3 0x0a |
| #define MXS_BM_SDMMC1_1V8 0x1a |
| |
| struct mxs_spl_data { |
| uint8_t boot_mode_idx; |
| uint32_t mem_dram_size; |
| }; |
| |
| int mxs_dram_init(void); |
| |
| #endif /* __SYS_PROTO_H__ */ |