Hi Arend, On Wed, Jul 27, 2016 at 5:51 PM, Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> wrote: > On 27-07-16 00:35, Fabio Estevam wrote: >> Hi, >> >> On a imx6sl-warp board with a brcm4330 I get the following results >> depending on the kernel version: >> >> - Kernel 4.4.15: place brcmfmac4330-sdio.bin and brcmfmac4330-sdio.txt >> in the rootfs and the kernel is able to read them correctly. wlan0 is >> present. All is fine. >> >> - Kernel 4.5.7: place brcmfmac4330-sdio.bin brcmfmac4330-sdio.txt in >> the rootfs and the kernel fails to load them: >> >> brcmfmac mmc1:0001:1: Direct firmware load for >> brcm/brcmfmac4330-sdio.bin failed with error -2 >> >> Then I build brcmfmac4330-sdio.bin brcmfmac4330-sdio.txt into the >> kernel and then firmware is detected and wlan0 appears. >> >> - Kernel 4.7: I can place the firmware and nvram file into the rootfs >> or built-i and the following error is seen: >> >> brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50 >> brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50 >> brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50 >> >> So wlan0 never appears here. >> >> Does anyone have any suggestions about these different behaviours? > > So for all kernel you have brcmfmac built-in the kernel or as a module? In all these tests I have brcmfmac built-in the kernel. Thanks, Fabio Estevam -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
