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spi_flash: Support flash wrap (burst read), flash driver side

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This commit is contained in:
Cao Sen Miao
2023-02-10 14:51:11 +08:00
parent 254efe402e
commit 0d37436f36
34 changed files with 343 additions and 581 deletions
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32
components/bootloader_support/bootloader_flash/src/bootloader_flash.c
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@@ -606,38 +606,6 @@ void bootloader_spi_flash_reset(void)
bootloader_execute_flash_command(CMD_RESET, 0, 0, 0);
}
#if SOC_CACHE_SUPPORT_WRAP
esp_err_t bootloader_flash_wrap_set(spi_flash_wrap_mode_t mode)
{
uint32_t reg_bkp_ctrl = SPIFLASH.ctrl.val;
uint32_t reg_bkp_usr = SPIFLASH.user.val;
SPIFLASH.user.fwrite_dio = 0;
SPIFLASH.user.fwrite_dual = 0;
SPIFLASH.user.fwrite_qio = 1;
SPIFLASH.user.fwrite_quad = 0;
SPIFLASH.ctrl.fcmd_dual = 0;
SPIFLASH.ctrl.fcmd_quad = 0;
SPIFLASH.user.usr_dummy = 0;
SPIFLASH.user.usr_addr = 1;
SPIFLASH.user.usr_command = 1;
SPIFLASH.user2.usr_command_bitlen = 7;
SPIFLASH.user2.usr_command_value = CMD_WRAP;
SPIFLASH.user1.usr_addr_bitlen = 23;
SPIFLASH.addr = 0;
SPIFLASH.user.usr_miso = 0;
SPIFLASH.user.usr_mosi = 1;
SPIFLASH.mosi_dlen.usr_mosi_bit_len = 7;
SPIFLASH.data_buf[0] = (uint32_t) mode << 4;;
SPIFLASH.cmd.usr = 1;
while(SPIFLASH.cmd.usr != 0)
{ }
SPIFLASH.ctrl.val = reg_bkp_ctrl;
SPIFLASH.user.val = reg_bkp_usr;
return ESP_OK;
}
#endif //SOC_CACHE_SUPPORT_WRAP
/*******************************************************************************
* XMC startup flow
******************************************************************************/

4
components/bootloader_support/bootloader_flash/src/flash_qio_mode.c
View File

@@ -17,6 +17,7 @@
#include "flash_qio_mode.h"
#include "soc/efuse_periph.h"
#include "soc/io_mux_reg.h"
#include "esp_private/spi_flash_os.h"
static const char *TAG = "qio_mode";
@@ -96,7 +97,8 @@ void bootloader_enable_qio_mode(void)
bootloader_flash_qe_support_list[i].write_status_fn,
bootloader_flash_qe_support_list[i].status_qio_bit);
#if SOC_CACHE_SUPPORT_WRAP
bootloader_flash_wrap_set(FLASH_WRAP_MODE_DISABLE);
spi_flash_wrap_probe();
spi_flash_wrap_disable();
#endif
}