diff options
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-mxs/sys_proto.h')
| -rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-mxs/sys_proto.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-mxs/sys_proto.h b/roms/u-boot/arch/arm/include/asm/arch-mxs/sys_proto.h new file mode 100644 index 00000000..09dfc90a --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-mxs/sys_proto.h @@ -0,0 +1,82 @@ +/* + * 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__ + +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 +}; + +struct mxs_spl_data { + uint8_t boot_mode_idx; + uint32_t mem_dram_size; +}; + +int mxs_dram_init(void); + +#endif /* __SYS_PROTO_H__ */ |