#include <linux/platform_device.h>
#include <linux/ip.h>
#include <linux/firmware.h>
+#include <linux/etherdevice.h>
#include "../wlcore/wlcore.h"
#include "../wlcore/debug.h"
.mem3 = { .start = 0x00000000, .size = 0x00000000 },
},
[PART_PHY_INIT] = {
- .mem = { .start = 0x80926000,
- .size = sizeof(struct wl18xx_mac_and_phy_params) },
+ .mem = { .start = WL18XX_PHY_INIT_MEM_ADDR,
+ .size = WL18XX_PHY_INIT_MEM_SIZE },
.reg = { .start = 0x00000000, .size = 0x00000000 },
.mem2 = { .start = 0x00000000, .size = 0x00000000 },
.mem3 = { .start = 0x00000000, .size = 0x00000000 },
u32 tmp;
int ret;
+ BUILD_BUG_ON(sizeof(struct wl18xx_mac_and_phy_params) >
+ WL18XX_PHY_INIT_MEM_SIZE);
+
ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
if (ret < 0)
goto out;
wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
ret = wlcore_read32(wl, WL18XX_SCR_PAD2, &tmp);
+ if (ret < 0)
+ goto out;
+
+ /*
+ * Workaround for FDSP code RAM corruption (needed for PG2.1
+ * and newer; for older chips it's a NOP). Change FDSP clock
+ * settings so that it's muxed to the ATGP clock instead of
+ * its own clock.
+ */
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
+ if (ret < 0)
+ goto out;
+
+ /* disable FDSP clock */
+ ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
+ MEM_FDSP_CLK_120_DISABLE);
+ if (ret < 0)
+ goto out;
+
+ /* set ATPG clock toward FDSP Code RAM rather than its own clock */
+ ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
+ MEM_FDSP_CODERAM_FUNC_CLK_SEL);
+ if (ret < 0)
+ goto out;
+
+ /* re-enable FDSP clock */
+ ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
+ MEM_FDSP_CLK_120_ENABLE);
out:
return ret;
((mac1 & 0xff000000) >> 24);
wl->fuse_nic_addr = (mac1 & 0xffffff);
+ if (!wl->fuse_oui_addr && !wl->fuse_nic_addr) {
+ u8 mac[ETH_ALEN];
+
+ eth_random_addr(mac);
+
+ wl->fuse_oui_addr = (mac[0] << 16) + (mac[1] << 8) + mac[2];
+ wl->fuse_nic_addr = (mac[3] << 16) + (mac[4] << 8) + mac[5];
+ wl1271_warning("MAC address from fuse not available, using random locally administered addresses.");
+ }
+
ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
out: