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Extend the mx25l erase function to support different erase commands.

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This commit is contained in:
Adrian Chadd 2010-07-19 21:46:40 +00:00
parent c87831d8f4
commit 53436ace02
1 changed files with 3 additions and 3 deletions
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6
sys/dev/flash/mx25l.c
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@ -184,7 +184,7 @@ mx25l_set_writable(device_t dev, int writable)
}
static void
mx25l_erase_sector(device_t dev, off_t sector)
mx25l_erase_cmd(device_t dev, off_t sector, uint8_t ecmd)
{
uint8_t txBuf[4], rxBuf[4];
struct spi_command cmd;
@ -197,7 +197,7 @@ mx25l_erase_sector(device_t dev, off_t sector)
memset(txBuf, 0, sizeof(txBuf));
memset(rxBuf, 0, sizeof(rxBuf));
txBuf[0] = CMD_SECTOR_ERASE;
txBuf[0] = ecmd;
cmd.tx_cmd = txBuf;
cmd.rx_cmd = rxBuf;
cmd.rx_cmd_sz = 4;
@ -258,7 +258,7 @@ mx25l_write(device_t dev, off_t offset, caddr_t data, off_t count)
* If we crossed sector boundary - erase next sector
*/
if (((offset + bytes_writen) % sc->sc_sectorsize) == 0)
mx25l_erase_sector(dev, offset + bytes_writen);
mx25l_erase_cmd(dev, offset + bytes_writen, CMD_SECTOR_ERASE);
txBuf[0] = CMD_PAGE_PROGRAM;
txBuf[1] = ((write_offset >> 16) & 0xff);