| /* |
| * Copyright (c) 2016 - 2020, Broadcom |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef PBOOT_HAL_MEMORY_EMMC_DRV_H |
| #define PBOOT_HAL_MEMORY_EMMC_DRV_H |
| |
| #include <drivers/delay_timer.h> |
| |
| #include "emmc_chal_types.h" |
| #include "emmc_chal_sd.h" |
| #include "emmc_csl_sdprot.h" |
| #include "emmc_csl_sdcmd.h" |
| #include "emmc_csl_sd.h" |
| #include "emmc_brcm_rdb_sd4_top.h" |
| |
| #define CLK_SDIO_DIV_52MHZ 0x0 |
| #define SYSCFG_IOCR4_PAD_10MA 0x38000000 |
| |
| #define SDCLK_CNT_PER_MS 52000 |
| #define BOOT_ACK_TIMEOUT (50 * SDCLK_CNT_PER_MS) |
| #define BOOT_DATA_TIMEOUT (1000 * SDCLK_CNT_PER_MS) |
| |
| #define EMMC_BOOT_OK 0 |
| #define EMMC_BOOT_ERROR 1 |
| #define EMMC_BOOT_TIMEOUT 2 |
| #define EMMC_BOOT_INVALIDIMAGE 3 |
| #define EMMC_BOOT_NO_CARD 4 |
| |
| #define EMMC_USER_AREA 0 |
| #define EMMC_BOOT_PARTITION1 1 |
| #define EMMC_BOOT_PARTITION2 2 |
| #define EMMC_USE_CURRENT_PARTITION 3 |
| |
| #define EMMC_BOOT_PARTITION_SIZE (128*1024) |
| #define EMMC_BLOCK_SIZE 512 |
| #define EMMC_DMA_SIZE (4*1024) |
| |
| /* |
| * EMMC4.3 definitions |
| * Table 6 EXT_CSD access mode |
| * Access |
| * Bits Access Name Operation |
| * 00 Command Set The command set is changed according to the Cmd Set field of |
| * the argument |
| * 01 Set Bits The bits in the pointed uint8_t are set, |
| * according to the 1 bits in the Value field. |
| * 10 Clear Bits The bits in the pointed uint8_t are cleared, |
| * according to the 1 bits in the Value field. |
| * 11 Write Byte The Value field is written into the pointed uint8_t. |
| */ |
| |
| #define SDIO_HW_EMMC_EXT_CSD_WRITE_BYTE 0X03000000 |
| |
| /* Boot bus width1 BOOT_BUS_WIDTH 1 R/W [177] */ |
| #define SDIO_HW_EMMC_EXT_CSD_BOOT_BUS_WIDTH_OFFSET 0X00B10000 |
| |
| /* Boot configuration BOOT_CONFIG 1 R/W [179] */ |
| #define SDIO_HW_EMMC_EXT_CSD_BOOT_CONFIG_OFFSET 0X00B30000 |
| |
| /* Bus width mode BUS_WIDTH 1 WO [183] */ |
| #define SDIO_HW_EMMC_EXT_CSD_BUS_WIDTH_OFFSET 0X00B70000 |
| |
| /* |
| * Bit 6: BOOT_ACK (non-volatile) |
| * 0x0 : No boot acknowledge sent (default) |
| * 0x1 : Boot acknowledge sent during boot operation |
| * Bit[5:3] : BOOT_PARTITION_ENABLE (non-volatile) |
| * User selects boot data that will be sent to master |
| * 0x0 : Device not boot enabled (default) |
| * 0x1 : Boot partition 1 enabled for boot |
| * 0x2 : Boot partition 2 enabled for boot |
| * 0x3-0x6 : Reserved |
| * 0x7 : User area enabled for boot |
| * Bit[2:0] : BOOT_PARTITION_ACCESS |
| * User selects boot partition for read and write operation |
| * 0x0 : No access to boot partition (default) |
| * 0x1 : R/W boot partition 1 |
| * 0x2 : R/W boot partition 2 |
| * 0x3-0x7 : Reserved |
| */ |
| |
| #define SDIO_HW_EMMC_EXT_CSD_BOOT_ACC_BOOT1 0X00000100 |
| #define SDIO_HW_EMMC_EXT_CSD_BOOT_ACC_BOOT2 0X00000200 |
| #define SDIO_HW_EMMC_EXT_CSD_BOOT_ACC_USER 0X00000000 |
| #define SDIO_HW_EMMC_EXT_CSD_BOOT_EN_BOOT1 0X00004800 |
| #define SDIO_HW_EMMC_EXT_CSD_BOOT_EN_BOOT2 0X00005000 |
| #define SDIO_HW_EMMC_EXT_CSD_BOOT_EN_USER 0X00007800 |
| |
| #define SD_US_DELAY(x) udelay(x) |
| |
| #endif |
