spiflash: add octal spi psram support on 727

This commit is contained in:
Armando
2021-04-15 17:13:48 +08:00
parent 298729b904
commit bc248278f8
25 changed files with 1751 additions and 145 deletions

View File

@@ -21,6 +21,9 @@
#define FLASH_IO_MATRIX_DUMMY_40M 0
#define FLASH_IO_MATRIX_DUMMY_80M 0
#define FLASH_IO_DRIVE_GD_WITH_1V8PSRAM 3
#define FLASH_CS_SETUP_TIME 3
#define FLASH_CS_HOLD_TIME 3
#define FLASH_CS_HOLD_DELAY 2
void bootloader_flash_update_id()
{
@@ -30,12 +33,18 @@ void bootloader_flash_update_id()
void IRAM_ATTR bootloader_flash_cs_timing_config()
{
// SPI0/1 share the cs_hold / cs_setup, cd_hold_time / cd_setup_time, cs_hold_delay registers for FLASH/PSRAM, so we only need to set SPI0 related registers here
SET_PERI_REG_MASK(SPI_MEM_USER_REG(0), SPI_MEM_CS_HOLD_M | SPI_MEM_CS_SETUP_M);
SET_PERI_REG_BITS(SPI_MEM_CTRL2_REG(0), SPI_MEM_CS_HOLD_TIME_V, 0, SPI_MEM_CS_HOLD_TIME_S);
SET_PERI_REG_BITS(SPI_MEM_CTRL2_REG(0), SPI_MEM_CS_SETUP_TIME_V, 0, SPI_MEM_CS_SETUP_TIME_S);
SET_PERI_REG_MASK(SPI_MEM_USER_REG(1), SPI_MEM_CS_HOLD_M | SPI_MEM_CS_SETUP_M);
SET_PERI_REG_BITS(SPI_MEM_CTRL2_REG(1), SPI_MEM_CS_HOLD_TIME_V, 1, SPI_MEM_CS_HOLD_TIME_S);
SET_PERI_REG_BITS(SPI_MEM_CTRL2_REG(1), SPI_MEM_CS_SETUP_TIME_V, 0, SPI_MEM_CS_SETUP_TIME_S);
SET_PERI_REG_BITS(SPI_MEM_CTRL2_REG(0), SPI_MEM_CS_HOLD_TIME_V, FLASH_CS_HOLD_TIME, SPI_MEM_CS_HOLD_TIME_S);
SET_PERI_REG_BITS(SPI_MEM_CTRL2_REG(0), SPI_MEM_CS_SETUP_TIME_V, FLASH_CS_SETUP_TIME, SPI_MEM_CS_SETUP_TIME_S);
SET_PERI_REG_MASK(SPI_MEM_SPI_SMEM_AC_REG(0), SPI_MEM_SPI_SMEM_CS_HOLD_M | SPI_MEM_SPI_SMEM_CS_SETUP_M);
SET_PERI_REG_BITS(SPI_MEM_SPI_SMEM_AC_REG(0), SPI_MEM_SPI_SMEM_CS_HOLD_TIME_V, FLASH_CS_HOLD_TIME, SPI_MEM_SPI_SMEM_CS_HOLD_TIME_S);
SET_PERI_REG_BITS(SPI_MEM_SPI_SMEM_AC_REG(0), SPI_MEM_SPI_SMEM_CS_SETUP_TIME_V, FLASH_CS_SETUP_TIME, SPI_MEM_SPI_SMEM_CS_SETUP_TIME_S);
// cs high time
SET_PERI_REG_BITS(SPI_MEM_CTRL2_REG(0), SPI_MEM_CS_HOLD_DELAY_V, FLASH_CS_HOLD_DELAY, SPI_MEM_CS_HOLD_DELAY_S);
SET_PERI_REG_BITS(SPI_MEM_SPI_SMEM_AC_REG(0), SPI_MEM_SPI_SMEM_CS_HOLD_DELAY_V, FLASH_CS_HOLD_DELAY, SPI_MEM_SPI_SMEM_CS_HOLD_DELAY_S);
}
void IRAM_ATTR bootloader_flash_clock_config(const esp_image_header_t *pfhdr)