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pyrite: Print some more flash registers

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2026-02-25 23:25:32 -08:00
parent 64d5f02cd9
commit b4eb645007
1 changed files with 44 additions and 0 deletions
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44
src/pyrite/utils/flash_spi.c
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@@ -323,6 +323,16 @@ void spi_flash_clear_flag_status_reg(struct flash_device *fdev, int protocol)
spi_flash_deselect(fdev);
}
uint16_t spi_flash_read_nv_cfg_reg(struct flash_device *fdev, int protocol)
{
uint8_t val;
spi_flash_write_byte(fdev, SPI_CMD_READ_NV_CONFIG_REG, protocol);
val = spi_flash_read_byte(fdev, protocol);
val |= (uint16_t)spi_flash_read_byte(fdev, protocol) << 8;
spi_flash_deselect(fdev);
return val;
}
uint8_t spi_flash_read_volatile_cfg_reg(struct flash_device *fdev, int protocol)
{
uint8_t val;
@@ -339,6 +349,38 @@ void spi_flash_write_volatile_config_reg(struct flash_device *fdev, uint8_t val,
spi_flash_deselect(fdev);
}
uint8_t spi_flash_read_ev_cfg_reg(struct flash_device *fdev, int protocol)
{
uint8_t val;
spi_flash_write_byte(fdev, SPI_CMD_READ_EV_CONFIG_REG, protocol);
val = spi_flash_read_byte(fdev, protocol);
spi_flash_deselect(fdev);
return val;
}
void spi_flash_write_ev_cfg_reg(struct flash_device *fdev, uint8_t val, int protocol)
{
spi_flash_write_byte(fdev, SPI_CMD_WRITE_EV_CONFIG_REG, protocol);
spi_flash_write_byte(fdev, val, protocol);
spi_flash_deselect(fdev);
}
uint8_t spi_flash_read_ext_addr_reg(struct flash_device *fdev, int protocol)
{
uint8_t val;
spi_flash_write_byte(fdev, SPI_CMD_READ_EXT_ADDR_REG, protocol);
val = spi_flash_read_byte(fdev, protocol);
spi_flash_deselect(fdev);
return val;
}
void spi_flash_write_ext_addr_reg(struct flash_device *fdev, uint8_t val, int protocol)
{
spi_flash_write_byte(fdev, SPI_CMD_WRITE_EXT_ADDR_REG, protocol);
spi_flash_write_byte(fdev, val, protocol);
spi_flash_deselect(fdev);
}
uint16_t spi_flash_read_sector_protection_reg(struct flash_device *fdev, int protocol)
{
uint16_t val;
@@ -456,7 +498,9 @@ int spi_flash_init(struct flash_device *fdev)
case 0x20:
// Micron
printf("Flag status register: 0x%02x\n", spi_flash_read_flag_status_reg(fdev, SPI_PROTO_STR));
printf("Nonvolatile config register: 0x%04x\n", spi_flash_read_nv_cfg_reg(fdev, SPI_PROTO_STR));
printf("Volatile config register: 0x%02x\n", spi_flash_read_volatile_cfg_reg(fdev, SPI_PROTO_STR));
printf("Enhanced volatile config register: 0x%02x\n", spi_flash_read_ev_cfg_reg(fdev, SPI_PROTO_STR));
printf("Global freeze bit: 0x%02x\n", spi_flash_read_global_freeze_bit(fdev, SPI_PROTO_STR));
printf("Sector protection register: 0x%04x\n", spi_flash_read_sector_protection_reg(fdev, SPI_PROTO_STR));