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WSPI+MX25+MFS working (SPI mode tested only). 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12402 110e8d01-0319-4d1e-a829-52ad28d1bb01
This commit is contained in:
Giovanni Di Sirio 2018-11-02 19:27:52 +00:00
parent 9f6a17e4f1
commit 5087d58f1c
1 changed files with 16 additions and 12 deletions
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28
os/hal/lib/complex/serial_nor/devices/macronix_mx25/hal_flash_device.c
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@ -367,26 +367,30 @@ void snor_device_init(SNORDriver *devp) {
#if (SNOR_BUS_DRIVER == SNOR_BUS_DRIVER_WSPI) && (MX25_SWITCH_WIDTH == TRUE) #if (SNOR_BUS_DRIVER == SNOR_BUS_DRIVER_WSPI) && (MX25_SWITCH_WIDTH == TRUE)
{ {
/* Bus width initialization.*/
#if MX25_BUS_MODE == MX25_BUS_MODE_OPI_STR
static const uint8_t regval[1] = {0x01};
#else
static const uint8_t regval[1] = {0x02};
#endif
uint8_t id[8]; uint8_t id[8];
#if MX25_BUS_MODE == MX25_BUS_MODE_SPI
const uint8_t regval[1] = {0x00};
#elif MX25_BUS_MODE == MX25_BUS_MODE_OPI_STR
const uint8_t regval[1] = {0x01};
#elif MX25_BUS_MODE == MX25_BUS_MODE_OPI_DTR
const uint8_t regval[1] = {0x02};
#endif
/* Setting up final bus width.*/ /* Setting up final bus width.*/
mx25_write_cr2(devp, 0x00000000U, regval); mx25_write_cr2(devp, 0x00000000U, regval);
/* Reading ID again for confirmation, in DTR mode bytes are read twice, /* Reading ID again for confirmation, in DTR mode bytes are read twice,
it needs adjusting.*/ it needs adjusting.*/
#if MX25_BUS_MODE == MX25_BUS_MODE_OPI_DTR #if MX25_BUS_MODE == MX25_BUS_MODE_SPI
bus_cmd_dummy_receive(devp->config->busp, MX25_CMD_OPI_RDID, 6U, id); bus_cmd_receive(devp->config->busp, MX25_CMD_SPI_RDID, 3U, id);
#elif MX25_BUS_MODE == MX25_BUS_MODE_OPI_STR
bus_cmd_dummy_receive(devp->config->busp, MX25_CMD_OPI_RDID,
MX25_READ_DUMMY_CYCLES, 3U, id);
#elif MX25_BUS_MODE == MX25_BUS_MODE_OPI_DTR
bus_cmd_dummy_receive(devp->config->busp, MX25_CMD_OPI_RDID,
MX25_READ_DUMMY_CYCLES, 6U, id);
id[1] = id[2]; id[1] = id[2];
id[2] = id[4]; id[2] = id[4];
#else
bus_cmd_dummy_receive(devp->config->busp, MX25_CMD_OPI_RDID,
MX25_READ_DUMMY_CYCLES, 3, id);
#endif #endif
/* Checking if the device is white listed.*/ /* Checking if the device is white listed.*/
@ -396,7 +400,7 @@ void snor_device_init(SNORDriver *devp) {
#endif #endif
/* Setting up the device size.*/ /* Setting up the device size.*/
snor_descriptor.sectors_count = (1U << ((size_t)devp->device_id[2]) & 0x1FU) / snor_descriptor.sectors_count = (1U << ((uint32_t)devp->device_id[2] & 0x1FU)) /
SECTOR_SIZE; SECTOR_SIZE;
#if SNOR_BUS_DRIVER == SNOR_BUS_DRIVER_WSPI #if SNOR_BUS_DRIVER == SNOR_BUS_DRIVER_WSPI