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wl18xx: print chip info during boot

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Print board type, PG with metal and ROM versions.
This might help debugging HW related issues.

Signed-off-by: Victor Goldenshtein <victorg@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Victor Goldenshtein
2013-03-12 17:19:42 +02:00
committed by Luciano Coelho
父節點 c0ad2f2e66
當前提交 f9ae085265
共有 2 個文件被更改，包括 52 次插入 和 1 次删除
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24
drivers/net/wireless/ti/wl18xx/main.c
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@@ -1145,6 +1145,7 @@ static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
{
u32 fuse;
s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0;
int ret;
ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
@@ -1155,8 +1156,29 @@ static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
if (ret < 0)
goto out;
pg_ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
rom = (fuse & WL18XX_ROM_VER_MASK) >> WL18XX_ROM_VER_OFFSET;
if (rom <= 0xE)
metal = (fuse & WL18XX_METAL_VER_MASK) >>
WL18XX_METAL_VER_OFFSET;
else
metal = (fuse & WL18XX_NEW_METAL_VER_MASK) >>
WL18XX_NEW_METAL_VER_OFFSET;
ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse);
if (ret < 0)
goto out;
rdl_ver = (fuse & WL18XX_RDL_VER_MASK) >> WL18XX_RDL_VER_OFFSET;
if (rdl_ver > RDL_MAX)
rdl_ver = RDL_NONE;
wl1271_info("wl18xx HW: RDL %d, %s, PG %x.%x (ROM %x)",
rdl_ver, rdl_names[rdl_ver], pg_ver, metal, rom);
if (ver)
*ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
*ver = pg_ver;
ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);