Ingenic T31 atbm603x wifi drivers + wireless-configuration support (#885)

br-ext-chip-ingenic/configs/t31_ultimate_defconfig

@@ -103,6 +103,9 @@ BR2_PACKAGE_WPA_SUPPLICANT_NL80211=y
 BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y
 BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC=y
 BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MEDIATEK_MT7601U=y
+BR2_PACKAGE_INGENIC_ATBM603X_SDIO_T31=y
+BR2_PACKAGE_INGENIC_ATBM603X_SDIO_T31_MMC0=y
+BR2_PACKAGE_INGENIC_ATBM603X_SDIO_T31_MMC1=y
 # BR2_PACKAGE_RTL8188EU is not set
 
 # WIREGUARD

general/overlay/etc/wireless

@@ -104,4 +104,42 @@ if [ "$1" = "l716-t31-camhi" ]; then
 	exit 0
 fi
 
+# T31 ATBM603X on SDIO bus mmc0
+if [ "$1" = "atbm603x-t31-mmc0" ]; then
+	# PB10 in wifi mmc1 is in the pull-down state by default, it needs to be set to a high-impedance state
+	devmem 0x10011128 32 0x400
+	# set wifi mmc1 clk drive capability to 8mA
+	devmem 0x10011134 32 0x20000
+
+	# "insert" the bus mmc0 device
+	if [ "$(cat /sys/devices/platform/jzmmc_v1.2.0/present)" = "N" ]; then
+		echo "INSERT" > /sys/devices/platform/jzmmc_v1.2.0/present
+		sleep 1
+	fi
+
+	cp /usr/share/atbm603x_conf/atbm_txpwer_dcxo_cfg.txt /tmp
+	cp /usr/share/atbm603x_conf/set_rate_power.txt /tmp
+	# note, let this run on the background because if the firmware fails to load, it'll stall the OS startup
+	modprobe atbm603x_wifi_sdi0
+	exit 0
+fi
+
+# T31 ATBM603X on SDIO bus mmc1
+if [ "$1" = "atbm603x-t31-mmc1" ]; then
+	# not sure what this does, but it's copied from the stock fw
+	devmem 0x10011110 32 0x6e094800
+
+	# "insert" the bus mmc1 device
+	if [ "$(cat /sys/devices/platform/jzmmc_v1.2.1/present)" = "N" ]; then
+		echo "INSERT" > /sys/devices/platform/jzmmc_v1.2.1/present
+		sleep 1
+	fi
+
+	cp /usr/share/atbm603x_conf/atbm_txpwer_dcxo_cfg.txt /tmp
+	cp /usr/share/atbm603x_conf/set_rate_power.txt /tmp
+	# note, let this run on the background because if the firmware fails to load, it'll stall the OS startup
+	modprobe atbm603x_wifi_sdi1
+	exit 0
+fi
+
 exit 1

general/package/Config.in

@@ -31,6 +31,7 @@ source "$BR2_EXTERNAL_GENERAL_PATH/package/hisilicon-osdrv-hi3516ev200/Config.in
 source "$BR2_EXTERNAL_GENERAL_PATH/package/hisilicon-osdrv-hi3519v101/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/hisilicon-osdrv-hi3536dv100/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/i2c-telemetry/Config.in"
+source "$BR2_EXTERNAL_GENERAL_PATH/package/ingenic-atbm603x-sdio-t31/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/ingenic-opensdk/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/ingenic-osdrv-t20/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/ingenic-osdrv-t21/Config.in"

general/package/ingenic-atbm603x-sdio-t31/Config.in

@@ -0,0 +1,24 @@
+config BR2_PACKAGE_INGENIC_ATBM603X_SDIO_T31
+	bool "ingenic-atbm603x-sdio-t31"
+	help
+	  ingenic-atbm603x-sdio-t31 - Ingenic kernel module for the ATBM603X, on SDIO bus.
+
+comment "ATBM603X needs a Linux kernel to be built"
+	depends on !BR2_PACKAGE_INGENIC_OSDRV_T31
+
+
+if BR2_PACKAGE_INGENIC_ATBM603X_SDIO_T31
+
+config BR2_PACKAGE_INGENIC_ATBM603X_SDIO_T31_MMC0
+	bool "ingenic-atbm603x-sdio-t31-mmc0"
+	default y
+	help
+	  ingenic-atbm603x-sdio-t31-mmc0 - Provide the driver that loads on bus MMC0.
+
+config BR2_PACKAGE_INGENIC_ATBM603X_SDIO_T31_MMC1
+	bool "ingenic-atbm603x-sdio-t31-mmc1"
+	default y
+	help
+	  ingenic-atbm603x-sdio-t31-mmc1 - Provide the driver that loads on bus MMC1.
+
+endif

general/package/ingenic-atbm603x-sdio-t31/files/atbm_txpwer_dcxo_cfg.txt

@@ -0,0 +1,3 @@
+delta_gain1:-1 delta_gain2:-1 delta_gain3:-1 dcxo:-1
+b_delta_gain1:10 b_delta_gain2:12 b_delta_gain3:15
+gn_delta_gain1:10 gn_delta_gain2:8 gn_delta_gain3:12

general/package/ingenic-atbm603x-sdio-t31/files/set_rate_power.txt

@@ -0,0 +1,11 @@
+b_1M_2M=0
+b_5_5M_11M=0
+g_6M_n_6_5M=0
+g_9M=0
+g_12M_n_13M=0
+g_18M_n_19_5M=0
+g_24M_n_26M=0
+g_36M_n_39M=0
+g_48M_n_52M=0
+g_54M_n_58_5M=0
+n_65M=2

general/package/ingenic-atbm603x-sdio-t31/ingenic-atbm603x-sdio-t31.mk

@@ -0,0 +1,24 @@
+################################################################################
+#
+# ingenic-atbm603x-sdio-t31
+#
+################################################################################
+
+INGENIC_ATBM603X_SDIO_T31_VERSION =
+INGENIC_ATBM603X_SDIO_T31_SITE =
+INGENIC_ATBM603X_SDIO_T31_LICENSE = GPL-2.0
+INGENIC_ATBM603X_SDIO_T31_LICENSE_FILES = LICENSE
+
+define INGENIC_ATBM603X_SDIO_T31_INSTALL_TARGET_CMDS
+	$(INSTALL) -m 755 -d $(TARGET_DIR)/lib/modules/3.10.14__isvp_swan_1.0__/extra
+	$(INSTALL) -m 755 -d $(TARGET_DIR)/usr/share/atbm603x_conf
+	$(INSTALL) -m 644 -t $(TARGET_DIR)/usr/share/atbm603x_conf $(INGENIC_ATBM603X_SDIO_T31_PKGDIR)/files/*.txt
+
+	$(if $(BR2_PACKAGE_INGENIC_ATBM603X_SDIO_T31_MMC0),\
+		$(INSTALL) -m 644 -t $(TARGET_DIR)/lib/modules/3.10.14__isvp_swan_1.0__/extra $(INGENIC_ATBM603X_SDIO_T31_PKGDIR)/files/atbm603x_wifi_sdi0.ko)
+
+	$(if $(BR2_PACKAGE_INGENIC_ATBM603X_SDIO_T31_MMC1),\
+		$(INSTALL) -m 644 -t $(TARGET_DIR)/lib/modules/3.10.14__isvp_swan_1.0__/extra $(INGENIC_ATBM603X_SDIO_T31_PKGDIR)/files/atbm603x_wifi_sdi1.ko)
+endef
+
+$(eval $(generic-package))