diff options
Diffstat (limited to 'include/drivers/brcm/emmc/emmc_pboot_hal_memory_drv.h')
-rw-r--r-- | include/drivers/brcm/emmc/emmc_pboot_hal_memory_drv.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/include/drivers/brcm/emmc/emmc_pboot_hal_memory_drv.h b/include/drivers/brcm/emmc/emmc_pboot_hal_memory_drv.h new file mode 100644 index 0000000..8e61b51 --- /dev/null +++ b/include/drivers/brcm/emmc/emmc_pboot_hal_memory_drv.h @@ -0,0 +1,94 @@ +/* + * 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 |