uboot-fritz4040: add an ipq806x u-boot for FritzBox 4040

Signed-off-by: Felix Fietkau <nbd@nbd.name>

4 files changed, 401 insertions, 0 deletions

diff --git a/package/boot/uboot-fritz4040/Makefile b/package/boot/uboot-fritz4040/Makefile
new file mode 100644
index 0000000000..9f9b4e05f4
--- /dev/null
+++ b/package/boot/uboot-fritz4040/Makefile
@@ -0,0 +1,54 @@
+#
+# Copyright (C) 2013-2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_SOURCE_URL:=https://github.com/chunkeey/FritzBox-4040-UBOOT
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_VERSION:=6946ebbaf7b12a4a092d763c8f0c87a25984f103
+PKG_SOURCE_DATE:=2017-01-29
+PKG_MIRROR_HASH:=5c2394f51a083dca2a2bf9cb36fa717f252112fc792c9eeae64f6383ad08987b
+
+PKG_RELEASE:=1
+
+include $(INCLUDE_DIR)/u-boot.mk
+include $(INCLUDE_DIR)/package.mk
+
+define U-Boot/Default
+  BUILD_TARGET:=ipq806x
+  UBOOT_IMAGE:=uboot-fritz4040.bin
+endef
+
+define U-Boot/fritz4040
+  NAME:=FritzBox 4040
+endef
+
+UBOOT_CONFIGURE_VARS += USE_PRIVATE_LIBGCC=yes
+UBOOT_MAKE_FLAGS += USE_PRIVATE_LIBGCC=yes
+export DTC
+
+define Build/Configure
+	$(Build/Configure/U-Boot)
+	$(HOSTCC) -o $(PKG_BUILD_DIR)/fritz/lzma2eva $(PKG_BUILD_DIR)/fritz/src/lzma2eva.c -lz
+	$(HOSTCC) -o $(PKG_BUILD_DIR)/fritz/tichksum $(PKG_BUILD_DIR)/fritz/src/tichksum.c
+	ln -sf $(STAGING_DIR_HOST)/bin/lzma $(PKG_BUILD_DIR)/fritz
+endef
+
+define Build/Compile
+	$(Build/Compile/U-Boot)
+	(cd $(PKG_BUILD_DIR); ./fritz/fritzcreator.sh;)
+endef
+
+define Package/u-boot/install
+	$(Package/u-boot/install/default)
+	$(INSTALL_BIN) ./files/upload-to-f4040.sh $(1)/
+endef
+
+UBOOT_TARGETS := fritz4040
+
+$(eval $(call BuildPackage/U-Boot))
diff --git a/package/boot/uboot-fritz4040/files/upload-to-f4040.sh b/package/boot/uboot-fritz4040/files/upload-to-f4040.sh
new file mode 100755
index 0000000000..64f493190e
--- /dev/null
+++ b/package/boot/uboot-fritz4040/files/upload-to-f4040.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+die() {
+	echo $1
+	exit 1
+}
+
+FRITZBOX='192.168.178.1'
+USER='adam2'
+PASSWD='adam2'
+FILE='uboot-fritz4040.bin'
+
+ping -q -4 -w 1 -c 1 "$FRITZBOX" &> /dev/null  || die "Fritzbox at $FRITZBOX is not reachable. aborting"
+
+cat << EOS
+
+This will take ages (2 minutes)! If you want a
+status bar: Attach a serial to the device and look there.
+
+Note: If this fails, you need to use AVM\' recover
+utility to get your box back. However this step
+should not damage your box....
+
+Also it doesn't terminate.. :/
+
+(Note: Make sure that you connected the router on
+the yellow LAN ports and not the blue WAN).
+
+EOS
+
+ftp -n -4 "$FRITZBOX" << END_SCRIPT
+quote USER $USER
+quote PASS $PASSWD
+quote MEDIA FLSH
+binary
+passive
+put $FILE mtd1
+quote check mtd1
+bye
+END_SCRIPT
+exit 0
diff --git a/package/boot/uboot-fritz4040/patches/100-private-libgcc.patch b/package/boot/uboot-fritz4040/patches/100-private-libgcc.patch
new file mode 100644
index 0000000000..6fec563da4
--- /dev/null
+++ b/package/boot/uboot-fritz4040/patches/100-private-libgcc.patch
@@ -0,0 +1,274 @@
+--- a/arch/arm/lib/Makefile
++++ b/arch/arm/lib/Makefile
+@@ -26,7 +26,6 @@ include $(TOPDIR)/config.mk
+ LIB	= $(obj)lib$(ARCH).o
+ LIBGCC	= $(obj)libgcc.o
+ 
+-ifndef CONFIG_SPL_BUILD
+ GLSOBJS	+= _ashldi3.o
+ GLSOBJS	+= _ashrdi3.o
+ GLSOBJS	+= _divsi3.o
+@@ -34,9 +33,11 @@ GLSOBJS	+= _lshrdi3.o
+ GLSOBJS	+= _modsi3.o
+ GLSOBJS	+= _udivsi3.o
+ GLSOBJS	+= _umodsi3.o
++GLSOBJS	+= uldivmod.o
+ 
+ GLCOBJS	+= div0.o
+ 
++ifndef CONFIG_SPL_BUILD
+ COBJS-y	+= board.o
+ COBJS-y	+= bootm.o
+ COBJS-$(CONFIG_SYS_L2_PL310) += cache-pl310.o
+--- /dev/null
++++ b/arch/arm/lib/uldivmod.S
+@@ -0,0 +1,249 @@
++/*
++ * Copyright 2010, Google Inc.
++ *
++ * Brought in from coreboot uldivmod.S
++ *
++ * SPDX-License-Identifier:     GPL-2.0
++ */
++
++#include <linux/linkage.h>
++#include <asm/assembler.h>
++
++/*
++ * A, Q = r0 + (r1 << 32)
++ * B, R = r2 + (r3 << 32)
++ * A / B = Q ... R
++ */
++
++#define ARM(x...)   x
++#define THUMB(x...)
++
++A_0	.req	r0
++A_1	.req	r1
++B_0	.req	r2
++B_1	.req	r3
++C_0	.req	r4
++C_1	.req	r5
++D_0	.req	r6
++D_1	.req	r7
++
++Q_0	.req	r0
++Q_1	.req	r1
++R_0	.req	r2
++R_1	.req	r3
++
++THUMB(
++TMP	.req	r8
++)
++
++.pushsection .text.__aeabi_uldivmod, "ax"
++ENTRY(__aeabi_uldivmod)
++
++	stmfd	sp!, {r4, r5, r6, r7, THUMB(TMP,) lr}
++	@ Test if B == 0
++	orrs	ip, B_0, B_1		@ Z set -> B == 0
++	beq	L_div_by_0
++	@ Test if B is power of 2: (B & (B - 1)) == 0
++	subs	C_0, B_0, #1
++	sbc	C_1, B_1, #0
++	tst	C_0, B_0
++	tsteq	B_1, C_1
++	beq	L_pow2
++	@ Test if A_1 == B_1 == 0
++	orrs	ip, A_1, B_1
++	beq	L_div_32_32
++
++L_div_64_64:
++/* CLZ only exists in ARM architecture version 5 and above. */
++#ifdef HAVE_CLZ
++	mov	C_0, #1
++	mov	C_1, #0
++	@ D_0 = clz A
++	teq	A_1, #0
++	clz	D_0, A_1
++	clzeq	ip, A_0
++	addeq	D_0, D_0, ip
++	@ D_1 = clz B
++	teq	B_1, #0
++	clz	D_1, B_1
++	clzeq	ip, B_0
++	addeq	D_1, D_1, ip
++	@ if clz B - clz A > 0
++	subs	D_0, D_1, D_0
++	bls	L_done_shift
++	@ B <<= (clz B - clz A)
++	subs	D_1, D_0, #32
++	rsb	ip, D_0, #32
++	movmi	B_1, B_1, lsl D_0
++ARM(	orrmi	B_1, B_1, B_0, lsr ip	)
++THUMB(	lsrmi	TMP, B_0, ip		)
++THUMB(	orrmi	B_1, B_1, TMP		)
++	movpl	B_1, B_0, lsl D_1
++	mov	B_0, B_0, lsl D_0
++	@ C = 1 << (clz B - clz A)
++	movmi	C_1, C_1, lsl D_0
++ARM(	orrmi	C_1, C_1, C_0, lsr ip	)
++THUMB(	lsrmi	TMP, C_0, ip		)
++THUMB(	orrmi	C_1, C_1, TMP		)
++	movpl	C_1, C_0, lsl D_1
++	mov	C_0, C_0, lsl D_0
++L_done_shift:
++	mov	D_0, #0
++	mov	D_1, #0
++	@ C: current bit; D: result
++#else
++	@ C: current bit; D: result
++	mov	C_0, #1
++	mov	C_1, #0
++	mov	D_0, #0
++	mov	D_1, #0
++L_lsl_4:
++	cmp	B_1, #0x10000000
++	cmpcc	B_1, A_1
++	cmpeq	B_0, A_0
++	bcs	L_lsl_1
++	@ B <<= 4
++	mov	B_1, B_1, lsl #4
++	orr	B_1, B_1, B_0, lsr #28
++	mov	B_0, B_0, lsl #4
++	@ C <<= 4
++	mov	C_1, C_1, lsl #4
++	orr	C_1, C_1, C_0, lsr #28
++	mov	C_0, C_0, lsl #4
++	b	L_lsl_4
++L_lsl_1:
++	cmp	B_1, #0x80000000
++	cmpcc	B_1, A_1
++	cmpeq	B_0, A_0
++	bcs	L_subtract
++	@ B <<= 1
++	mov	B_1, B_1, lsl #1
++	orr	B_1, B_1, B_0, lsr #31
++	mov	B_0, B_0, lsl #1
++	@ C <<= 1
++	mov	C_1, C_1, lsl #1
++	orr	C_1, C_1, C_0, lsr #31
++	mov	C_0, C_0, lsl #1
++	b	L_lsl_1
++#endif
++L_subtract:
++	@ if A >= B
++	cmp	A_1, B_1
++	cmpeq	A_0, B_0
++	bcc	L_update
++	@ A -= B
++	subs	A_0, A_0, B_0
++	sbc	A_1, A_1, B_1
++	@ D |= C
++	orr	D_0, D_0, C_0
++	orr	D_1, D_1, C_1
++L_update:
++	@ if A == 0: break
++	orrs	ip, A_1, A_0
++	beq	L_exit
++	@ C >>= 1
++	movs	C_1, C_1, lsr #1
++	movs	C_0, C_0, rrx
++	@ if C == 0: break
++	orrs	ip, C_1, C_0
++	beq	L_exit
++	@ B >>= 1
++	movs	B_1, B_1, lsr #1
++	mov	B_0, B_0, rrx
++	b	L_subtract
++L_exit:
++	@ Note: A, B & Q, R are aliases
++	mov	R_0, A_0
++	mov	R_1, A_1
++	mov	Q_0, D_0
++	mov	Q_1, D_1
++	ldmfd	sp!, {r4, r5, r6, r7, THUMB(TMP,) pc}
++
++L_div_32_32:
++	@ Note:	A_0 &	r0 are aliases
++	@	Q_1	r1
++	mov	r1, B_0
++	bl	__aeabi_uidivmod
++	mov	R_0, r1
++	mov	R_1, #0
++	mov	Q_1, #0
++	ldmfd	sp!, {r4, r5, r6, r7, THUMB(TMP,) pc}
++
++L_pow2:
++#ifdef HAVE_CLZ
++	@ Note: A, B and Q, R are aliases
++	@ R = A & (B - 1)
++	and	C_0, A_0, C_0
++	and	C_1, A_1, C_1
++	@ Q = A >> log2(B)
++	@ Note: B must not be 0 here!
++	clz	D_0, B_0
++	add	D_1, D_0, #1
++	rsbs	D_0, D_0, #31
++	bpl	L_1
++	clz	D_0, B_1
++	rsb	D_0, D_0, #31
++	mov	A_0, A_1, lsr D_0
++	add	D_0, D_0, #32
++L_1:
++	movpl	A_0, A_0, lsr D_0
++ARM(	orrpl	A_0, A_0, A_1, lsl D_1	)
++THUMB(	lslpl	TMP, A_1, D_1		)
++THUMB(	orrpl	A_0, A_0, TMP		)
++	mov	A_1, A_1, lsr D_0
++	@ Mov back C to R
++	mov	R_0, C_0
++	mov	R_1, C_1
++	ldmfd	sp!, {r4, r5, r6, r7, THUMB(TMP,) pc}
++#else
++	@ Note: A, B and Q, R are aliases
++	@ R = A & (B - 1)
++	and	C_0, A_0, C_0
++	and	C_1, A_1, C_1
++	@ Q = A >> log2(B)
++	@ Note: B must not be 0 here!
++	@ Count the leading zeroes in B.
++	mov	D_0, #0
++	orrs	B_0, B_0, B_0
++	@ If B is greater than 1 << 31, divide A and B by 1 << 32.
++	moveq	A_0, A_1
++	moveq	A_1, #0
++	moveq	B_0, B_1
++	@ Count the remaining leading zeroes in B.
++	movs	B_1, B_0, lsl #16
++	addeq	D_0, #16
++	moveq	B_0, B_0, lsr #16
++	tst	B_0, #0xff
++	addeq	D_0, #8
++	moveq	B_0, B_0, lsr #8
++	tst	B_0, #0xf
++	addeq	D_0, #4
++	moveq	B_0, B_0, lsr #4
++	tst	B_0, #0x3
++	addeq	D_0, #2
++	moveq	B_0, B_0, lsr #2
++	tst	B_0, #0x1
++	addeq	D_0, #1
++	@ Shift A to the right by the appropriate amount.
++	rsb	D_1, D_0, #32
++	mov	Q_0, A_0, lsr D_0
++ ARM(   orr     Q_0, Q_0, A_1, lsl D_1	)
++ THUMB(	lsl	A_1, D_1		)
++ THUMB(	orr	Q_0, A_1		)
++	mov	Q_1, A_1, lsr D_0
++	@ Move C to R
++	mov	R_0, C_0
++	mov	R_1, C_1
++	ldmfd	sp!, {r4, r5, r6, r7, THUMB(TMP,) pc}
++#endif
++
++L_div_by_0:
++	bl	__div0
++	@ As wrong as it could be
++	mov	Q_0, #0
++	mov	Q_1, #0
++	mov	R_0, #0
++	mov	R_1, #0
++	ldmfd	sp!, {r4, r5, r6, r7, THUMB(TMP,) pc}
++ENDPROC(__aeabi_uldivmod)
++.popsection
diff --git a/package/boot/uboot-fritz4040/patches/110-portability.patch b/package/boot/uboot-fritz4040/patches/110-portability.patch
new file mode 100644
index 0000000000..08ab889124
--- /dev/null
+++ b/package/boot/uboot-fritz4040/patches/110-portability.patch
@@ -0,0 +1,32 @@
+Index: u-boot-2017-01-29-6946ebba/fritz/fritzcreator.sh
+===================================================================
+--- u-boot-2017-01-29-6946ebba.orig/fritz/fritzcreator.sh
++++ u-boot-2017-01-29-6946ebba/fritz/fritzcreator.sh
+@@ -1,4 +1,4 @@
+-#!/bin/sh -xe
++#!/bin/bash -xe
+ 
+ # A helpful
+ #
+@@ -11,6 +11,7 @@ UBOOT_FRITZ4040="uboot-fritz4040.bin"
+ FRITZ_DTS="fritz/fritz4040.dts"
+ FRITZ_DTB="fritz4040.dtb"
+ UBOOT_LOADADDR=0x841FFFF8
++DTC="${DTC:-dtc}"
+ 
+ rm -f "$UBOOT_FRITZ4040"
+ 
+@@ -44,11 +45,11 @@ printf "\x00\x00\x00\xea\xf8\x01\x33\xc4
+ cat "$UBOOT_BIN" >> "$UBOOT_FRITZ4040"
+ 
+ # Pad file to 1M
+-dd if="$UBOOT_FRITZ4040" of="$UBOOT_FRITZ4040.new" bs=1M count=1 conv=sync
++dd if="$UBOOT_FRITZ4040" of="$UBOOT_FRITZ4040.new" bs=1024k count=1 conv=sync
+ mv "$UBOOT_FRITZ4040.new" "$UBOOT_FRITZ4040"
+ 
+ # Compile DTS
+-dtc "$FRITZ_DTS" -o "$FRITZ_DTB" --space 49152
++$DTC "$FRITZ_DTS" -o "$FRITZ_DTB" --space 49152
+ 
+ # Append the compiled DTBs
+ cat "$FRITZ_DTB" "$FRITZ_DTB" "$FRITZ_DTB" "$FRITZ_DTB" >> $UBOOT_FRITZ4040