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.../external_flash.c: Don't attempt to issue CMD_READ_STATUS2 for 

devices with only a single_status_byte.
This commit is contained in:
Brian Dean 2020-05-03 18:33:01 -04:00
parent 242063e1d0
commit 28179a3aaf
1 changed files with 5 additions and 4 deletions
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9
supervisor/shared/external_flash/external_flash.c
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@ -218,11 +218,12 @@ void supervisor_flash_init(void) {
do {
spi_flash_read_command(CMD_READ_STATUS, read_status_response, 1);
} while ((read_status_response[0] & 0x1) != 0);
// The suspended write/erase bit should be low.
do {
if (!flash_device->single_status_byte) {
// The suspended write/erase bit should be low.
do {
spi_flash_read_command(CMD_READ_STATUS2, read_status_response, 1);
} while ((read_status_response[0] & 0x80) != 0);
} while ((read_status_response[0] & 0x80) != 0);
}
spi_flash_command(CMD_ENABLE_RESET);
spi_flash_command(CMD_RESET);