Add support for Spansion S25FL032P flash
Based on original work by Dimitris Michailidis
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
return t4_read_reg(adap, PL_WHOAMI) != 0xffffffff ? 0 : -EIO;
}
return t4_read_reg(adap, PL_WHOAMI) != 0xffffffff ? 0 : -EIO;
}
+struct flash_desc {
+ u32 vendor_and_model_id;
+ u32 size_mb;
+};
+
static int get_flash_params(struct adapter *adap)
{
static int get_flash_params(struct adapter *adap)
{
+ /* Table for non-Numonix supported flash parts. Numonix parts are left
+ * to the preexisting code. All flash parts have 64KB sectors.
+ */
+ static struct flash_desc supported_flash[] = {
+ { 0x150201, 4 << 20 }, /* Spansion 4MB S25FL032P */
+ };
+
+ for (ret = 0; ret < ARRAY_SIZE(supported_flash); ++ret)
+ if (supported_flash[ret].vendor_and_model_id == info) {
+ adap->params.sf_size = supported_flash[ret].size_mb;
+ adap->params.sf_nsec =
+ adap->params.sf_size / SF_SEC_SIZE;
+ return 0;
+ }
+
if ((info & 0xff) != 0x20) /* not a Numonix flash */
return -EINVAL;
info >>= 16; /* log2 of size */
if ((info & 0xff) != 0x20) /* not a Numonix flash */
return -EINVAL;
info >>= 16; /* log2 of size */