Wireless driver for Opi Zero - fixed loading path /lib/firmware, patc…

…h for DHD driver to prevent wrong detection, extra uboot config for OPI zero .... with one problem to solve. Module failing to load at first try ... workaround installed until this is solved.

config/boards/orangepizero.conf

@@ -1,8 +1,8 @@
 # H2+ quad core 256/512MB SoC Wi-Fi/Ethernet
 BOARD_NAME="Orange Pi Zero"
 LINUXFAMILY=sun8i
-BOOTCONFIG=FriendlyARM_NanoPi_NEO_defconfig
-MODULES="#gpio_sunxi #w1-sunxi #w1-gpio #w1-therm #sunxi-cir xradio"
+BOOTCONFIG=orangepi_zero_defconfig
+MODULES="#gpio_sunxi #w1-sunxi #w1-gpio #w1-therm #sunxi-cir xradio_wlan xradio_wlan"
 MODULES_NEXT=""
 CPUMIN=240000
 CPUMAX=1200000

patch/kernel/sun8i-default/bcmdhd-wrong-autodetection.patch

@@ -0,0 +1,12 @@
+diff --git a/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc_linux.c b/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc_linux.c
+index 19e0018..e427b77 100755
+--- a/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc_linux.c
++++ b/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc_linux.c
+@@ -219,7 +219,6 @@ static const struct sdio_device_id bcmsdh_sdmmc_ids[] = {
+ 	{ SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334) },
+ 	{ SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4324) },
+ 	{ SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43239) },
+-	{ SDIO_DEVICE_CLASS(SDIO_CLASS_NONE)		},
+ 	{ /* end: all zeroes */				},
+ };
+

patch/kernel/sun8i-default/wireless-opi-zero.patch

@@ -127,7 +127,7 @@ index 0000000..235d117
 +ccflags-y += -DCONFIG_XRADIO_SUSPEND_POWER_OFF
 +# Use vfs for firmware load when request_firmware 
 +# can't work on other platform.
-+ccflags-y += -DUSE_VFS_FIRMWARE
++# ccflags-y += -DUSE_VFS_FIRMWARE
 +
 +# Extra IE for probe response from upper layer is needed in P2P GO
 +# For offloading probe response to FW, the extra IE must be included
@@ -7854,13 +7854,13 @@ index 0000000..4816322
 +
 +#define XR819_HW_REV0       (8190)
 +#ifdef USE_VFS_FIRMWARE
-+#define XR819_BOOTLOADER    ("/system/etc/firmware/boot_xr819.bin")
-+#define XR819_FIRMWARE      ("/system/etc/firmware/fw_xr819.bin")
-+#define XR819_SDD_FILE      ("/system/etc/firmware/sdd_xr819.bin")
++#define XR819_BOOTLOADER    ("/lib/firmware/xr819/boot_xr819.bin")
++#define XR819_FIRMWARE      ("/lib/firmware/xr819/fw_xr819.bin")
++#define XR819_SDD_FILE      ("/lib/firmware/xr819/sdd_xr819.bin")
 +#else
-+#define XR819_BOOTLOADER    ("boot_xr819.bin")
-+#define XR819_FIRMWARE      ("fw_xr819.bin")
-+#define XR819_SDD_FILE      ("sdd_xr819.bin")
++#define XR819_BOOTLOADER    ("xr819/boot_xr819.bin")
++#define XR819_FIRMWARE      ("xr819/fw_xr819.bin")
++#define XR819_SDD_FILE      ("xr819/sdd_xr819.bin")
 +#endif
 +
 +#define SDD_PTA_CFG_ELT_ID             0xEB

patch/u-boot/u-boot-default/orange_pi_zero.patch

@@ -0,0 +1,23 @@
+diff --git a/configs/orangepi_zero_defconfig b/configs/orangepi_zero_defconfig
+new file mode 100755
+index 0000000..a62d565
+--- /dev/null
++++ b/configs/orangepi_zero_defconfig
+@@ -0,0 +1,16 @@
++CONFIG_ARM=y
++CONFIG_ARCH_SUNXI=y
++CONFIG_MACH_SUN8I_H3=y
++CONFIG_DRAM_CLK=408
++CONFIG_DRAM_ZQ=3881979
++CONFIG_DRAM_ODT_EN=y
++CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-orangepi-one"
++# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
++CONFIG_SPL=y
++# CONFIG_CMD_IMLS is not set
++# CONFIG_CMD_FLASH is not set
++# CONFIG_CMD_FPGA is not set
++CONFIG_SUN8I_EMAC=y
++CONFIG_USB_EHCI_HCD=y
++CONFIG_SYS_CLK_FREQ=480000000
++CONFIG_MMC_SUNXI_SLOT_EXTRA=2 
+\ No newline at end of file

patch/u-boot/u-boot-dev/orange_pi_zero.patch

@@ -0,0 +1,23 @@
+diff --git a/configs/orangepi_zero_defconfig b/configs/orangepi_zero_defconfig
+new file mode 100755
+index 0000000..a62d565
+--- /dev/null
++++ b/configs/orangepi_zero_defconfig
+@@ -0,0 +1,16 @@
++CONFIG_ARM=y
++CONFIG_ARCH_SUNXI=y
++CONFIG_MACH_SUN8I_H3=y
++CONFIG_DRAM_CLK=408
++CONFIG_DRAM_ZQ=3881979
++CONFIG_DRAM_ODT_EN=y
++CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-orangepi-one"
++# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
++CONFIG_SPL=y
++# CONFIG_CMD_IMLS is not set
++# CONFIG_CMD_FLASH is not set
++# CONFIG_CMD_FPGA is not set
++CONFIG_SUN8I_EMAC=y
++CONFIG_USB_EHCI_HCD=y
++CONFIG_SYS_CLK_FREQ=480000000
++CONFIG_MMC_SUNXI_SLOT_EXTRA=2 
+\ No newline at end of file