mpc85xx: add kernel 4.19 support

Copied config from 4.14

Add patches for 4.19

Drop patch 103-powerpc-fix-build-cross32ar.patch,
because issue was fixed in upstream.

Compiled: generic p1020
Compiled and tested: (unofficial) P2020, TP-Link TL-WDR4900

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [reworded commit]

4 files changed, 157 insertions, 0 deletions

diff --git a/target/linux/mpc85xx/patches-4.19/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch b/target/linux/mpc85xx/patches-4.19/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch
new file mode 100644
index 0000000000..58c4be6007
--- /dev/null
+++ b/target/linux/mpc85xx/patches-4.19/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch
@@ -0,0 +1,10 @@
+--- a/arch/powerpc/platforms/85xx/common.c
++++ b/arch/powerpc/platforms/85xx/common.c
+@@ -33,6 +33,7 @@ static const struct of_device_id mpc85xx
+ 	{ .compatible = "fsl,mpc8548-guts", },
+ 	/* Probably unnecessary? */
+ 	{ .compatible = "gpio-leds", },
++	{ .compatible = "gpio-keys", },
+ 	/* For all PCI controllers */
+ 	{ .compatible = "fsl,mpc8540-pci", },
+ 	{ .compatible = "fsl,mpc8548-pcie", },
diff --git a/target/linux/mpc85xx/patches-4.19/100-powerpc-85xx-tl-wdr4900-v1-support.patch b/target/linux/mpc85xx/patches-4.19/100-powerpc-85xx-tl-wdr4900-v1-support.patch
new file mode 100644
index 0000000000..ddcc7f363c
--- /dev/null
+++ b/target/linux/mpc85xx/patches-4.19/100-powerpc-85xx-tl-wdr4900-v1-support.patch
@@ -0,0 +1,80 @@
+From 406d86e5990ac171f18ef6e2973672d8fbfe1556 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Wed, 20 Feb 2013 08:40:33 +0100
+Subject: [PATCH] powerpc: 85xx: add support for the TP-Link TL-WDR4900 v1
+ board
+
+This patch adds support for the TP-Link TL-WDR4900 v1
+concurrent dual-band wireless router. The devices uses
+the Freescale P1014 SoC.
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ arch/powerpc/boot/Makefile                  |   3 +
+ arch/powerpc/boot/wrapper                   |   4 +
+ arch/powerpc/platforms/85xx/Kconfig         |  11 ++
+ arch/powerpc/platforms/85xx/Makefile        |   1 +
+
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -159,6 +159,7 @@ src-plat-$(CONFIG_PPC_PSERIES) += pserie
+ src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S
+ src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S
+ src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c
++src-plat-$(CONFIG_TL_WDR4900_V1) += cuboot-tl-wdr4900-v1.c
+ 
+ src-wlib := $(sort $(src-wlib-y))
+ src-plat := $(sort $(src-plat-y))
+@@ -338,7 +338,7 @@ image-$(CONFIG_TQM8555)			+= cuImage.tqm
+ image-$(CONFIG_TQM8560)			+= cuImage.tqm8560
+ image-$(CONFIG_SBC8548)			+= cuImage.sbc8548
+ image-$(CONFIG_KSI8560)			+= cuImage.ksi8560
+-
++image-$(CONFIG_TL_WDR4900_V1)		+= cuImage.tl-wdr4900-v1
+ # Board ports in arch/powerpc/platform/86xx/Kconfig
+ image-$(CONFIG_MVME7100)                += dtbImage.mvme7100
+ 
+--- a/arch/powerpc/boot/wrapper
++++ b/arch/powerpc/boot/wrapper
+@@ -277,6 +277,10 @@ cuboot*)
+     *-mpc85*|*-tqm85*|*-sbc85*)
+         platformo=$object/cuboot-85xx.o
+         ;;
++    *-tl-wdr4900-v1)
++        platformo=$object/cuboot-tl-wdr4900-v1.o
++    link_address='0x1000000'
++        ;;
+     *-amigaone)
+         link_address='0x800000'
+         ;;
+--- a/arch/powerpc/platforms/85xx/Kconfig
++++ b/arch/powerpc/platforms/85xx/Kconfig
+@@ -170,6 +181,18 @@ config STX_GP3
+        select CPM2
+        select DEFAULT_UIMAGE
+
++config TL_WDR4900_V1
++    bool "TP-Link TL-WDR4900 v1"
++    select DEFAULT_UIMAGE
++    select ARCH_REQUIRE_GPIOLIB
++    select GPIO_MPC8XXX
++       select SWIOTLB
++    help
++      This option enables support for the TP-Link TL-WDR4900 v1 board.
++
++      This board is a Concurrent Dual-Band wireless router with a
++      Freescale P1014 SoC.
++
+ config TQM8540
+        bool "TQ Components TQM8540"
+        help
+--- a/arch/powerpc/platforms/85xx/Makefile
++++ b/arch/powerpc/platforms/85xx/Makefile
+@@ -26,6 +26,7 @@ obj-$(CONFIG_CORENET_GENERIC)   += coren
+ obj-$(CONFIG_FB_FSL_DIU)	+= t1042rdb_diu.o
+ obj-$(CONFIG_STX_GP3)	  += stx_gp3.o
+ obj-$(CONFIG_TQM85xx)	  += tqm85xx.o
++obj-$(CONFIG_TL_WDR4900_V1) += tl_wdr4900_v1.o
+ obj-$(CONFIG_SBC8548)     += sbc8548.o
+ obj-$(CONFIG_PPA8548)     += ppa8548.o
+ obj-$(CONFIG_SOCRATES)    += socrates.o socrates_fpga_pic.o
diff --git a/target/linux/mpc85xx/patches-4.19/101-powerpc-85xx-hiveap-330-support.patch b/target/linux/mpc85xx/patches-4.19/101-powerpc-85xx-hiveap-330-support.patch
new file mode 100644
index 0000000000..34568398c2
--- /dev/null
+++ b/target/linux/mpc85xx/patches-4.19/101-powerpc-85xx-hiveap-330-support.patch
@@ -0,0 +1,30 @@
+--- a/arch/powerpc/platforms/85xx/Kconfig
++++ b/arch/powerpc/platforms/85xx/Kconfig
+@@ -49,6 +49,17 @@ config BSC9132_QDS
+ 	  and dual StarCore SC3850 DSP cores.
+ 	  Manufacturer : Freescale Semiconductor, Inc
+ 
++config HIVEAP_330
++    bool "Aerohive HiveAP-330"
++    select DEFAULT_UIMAGE
++    select ARCH_REQUIRE_GPIOLIB
++    select GPIO_MPC8XXX
++    help
++      This option enables support for the Aerohive HiveAP-330 board.
++
++      This board is a Concurrent Dual-Band wireless access point with a
++      Freescale P1020 SoC.
++
+ config MPC8540_ADS
+ 	bool "Freescale MPC8540 ADS"
+ 	select DEFAULT_UIMAGE
+--- a/arch/powerpc/platforms/85xx/Makefile
++++ b/arch/powerpc/platforms/85xx/Makefile
+@@ -10,6 +10,7 @@ obj-y += common.o
+ obj-$(CONFIG_BSC9131_RDB) += bsc913x_rdb.o
+ obj-$(CONFIG_BSC9132_QDS) += bsc913x_qds.o
+ obj-$(CONFIG_C293_PCIE)   += c293pcie.o
++obj-$(CONFIG_HIVEAP_330) += hiveap-330.o
+ obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
+ obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
+ obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
diff --git a/target/linux/mpc85xx/patches-4.19/102-powerpc-add-cmdline-override.patch b/target/linux/mpc85xx/patches-4.19/102-powerpc-add-cmdline-override.patch
new file mode 100644
index 0000000000..a99555f949
--- /dev/null
+++ b/target/linux/mpc85xx/patches-4.19/102-powerpc-add-cmdline-override.patch
@@ -0,0 +1,37 @@
+--- a/arch/powerpc/Kconfig
++++ b/arch/powerpc/Kconfig
+@@ -809,6 +809,14 @@ config CMDLINE_FORCE
+ 	  This is useful if you cannot or don't want to change the
+ 	  command-line options your boot loader passes to the kernel.
+ 
++config CMDLINE_OVERRIDE
++    bool "Use alternative cmdline from device tree"
++    help
++      Some bootloaders may have uneditable bootargs. While CMDLINE_FORCE can
++      be used, this is not a good option for kernels that are shared across
++      devices. This setting enables using "chosen/cmdline-override" as the
++      cmdline if it exists in the device tree.
++
+ config EXTRA_TARGETS
+ 	string "Additional default image types"
+ 	help
+--- a/drivers/of/fdt.c
++++ b/drivers/of/fdt.c
+@@ -1091,6 +1091,17 @@ int __init early_init_dt_scan_chosen(uns
+ 	if (p != NULL && l > 0)
+ 		strlcpy(data, p, min((int)l, COMMAND_LINE_SIZE));
+ 
++    /* CONFIG_CMDLINE_OVERRIDE is used to fallback to a different
++     * device tree option of chosen/bootargs-override. This is
++     * helpful on boards where u-boot sets bootargs, and is unable
++     * to be modified.
++     */
++#ifdef CONFIG_CMDLINE_OVERRIDE
++	p = of_get_flat_dt_prop(node, "bootargs-override", &l);
++	if (p != NULL && l > 0)
++		strlcpy(data, p, min((int)l, COMMAND_LINE_SIZE));
++#endif
++
+ 	/*
+ 	 * CONFIG_CMDLINE is meant to be a default in case nothing else
+ 	 * managed to set the command line, unless CONFIG_CMDLINE_FORCE