luke
/
icestorm
mirror of https://github.com/YosysHQ/icestorm.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Replace the 0xFF command with FC_EQPI.

This commit is contained in:
Piotr Esden-Tempski 2018-09-02 13:56:26 -07:00
parent 3681ade2c7
commit 2a09426fa6
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
iceprog/iceprog.c
View File

@ -175,6 +175,7 @@ enum flash_cmd {
FC_EPR = 0x7A, /* Erase / Program Resume */
FC_PD = 0xB9, /* Power-down */
FC_QPI = 0x38, /* Enter QPI mode */
FC_EQPI = 0xFF, /* Exit QPI mode */
FC_ERESET = 0x66, /* Enable Reset */
FC_RESET = 0x99, /* Reset Device */
};
@ -394,11 +395,11 @@ static void flash_read_id()
static void flash_reset()
{
flash_chip_select();
xfer_spi_bits(0xFF, 8);
xfer_spi_bits(FC_EQPI, 8);
flash_chip_deselect();
flash_chip_select();
xfer_spi_bits(0xFF, 2);
xfer_spi_bits(FC_EQPI, 2);
flash_chip_deselect();
}