brcmfmac: add support for dongle ARM CR4 core
Newer WiFi chip use ARM CR4 core to achieve higher performance. Add necessary
code for host driver in order to support CR4 core.
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 3147960..d24eb66 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -2652,7 +2652,7 @@
struct sdpcm_shared_le sh_le;
__le32 addr_le;
- shaddr = bus->ramsize - 4;
+ shaddr = bus->ci->rambase + bus->ramsize - 4;
/*
* Read last word in socram to determine
@@ -3030,10 +3030,11 @@
static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
{
- int offset = 0;
+ int offset;
uint len;
u8 *memblock = NULL, *memptr;
int ret;
+ u8 idx;
brcmf_dbg(INFO, "Enter\n");
@@ -3054,9 +3055,14 @@
memptr += (BRCMF_SDALIGN -
((u32)(unsigned long)memblock % BRCMF_SDALIGN));
+ offset = bus->ci->rambase;
+
/* Download image */
- while ((len =
- brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus))) {
+ len = brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus);
+ idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_ARM_CR4);
+ if (BRCMF_MAX_CORENUM != idx)
+ memcpy(&bus->ci->rst_vec, memptr, sizeof(bus->ci->rst_vec));
+ while (len) {
ret = brcmf_sdio_ramrw(bus->sdiodev, true, offset, memptr, len);
if (ret) {
brcmf_err("error %d on writing %d membytes at 0x%08x\n",
@@ -3065,6 +3071,7 @@
}
offset += MEMBLOCK;
+ len = brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus);
}
err: