From ccc4d4fdbe35a3362b6a5faa7263c44cac481fb9 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Sun, 14 Nov 2021 23:05:03 +0800
Subject: [PATCH] update linux patch and buils shell script, LCD driver works now
---
bsp/kernel/patch/linux-imx-imx6ull.patch | 51 +++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 43 insertions(+), 8 deletions(-)
diff --git a/bsp/kernel/patch/linux-imx-imx6ull.patch b/bsp/kernel/patch/linux-imx-imx6ull.patch
index 1f71948..15755c9 100644
--- a/bsp/kernel/patch/linux-imx-imx6ull.patch
+++ b/bsp/kernel/patch/linux-imx-imx6ull.patch
@@ -1,15 +1,50 @@
-diff -Nuar linux-imx/.cfg-imx6ull linux-imx-imx6ull/.cfg-imx6ull
+diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi linux-imx-imx6ull/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
+--- linux-imx/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi 2021-09-08 18:41:11.000000000 +0800
++++ linux-imx-imx6ull/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi 2021-11-14 22:50:38.229200051 +0800
+@@ -301,21 +301,21 @@
+
+ display0: display@0 {
+ bits-per-pixel = <16>;
+- bus-width = <24>;
++ bus-width = <16>;
+
+ display-timings {
+ native-mode = <&timing0>;
+
+ timing0: timing0 {
+- clock-frequency = <9200000>;
+- hactive = <480>;
+- vactive = <272>;
+- hfront-porch = <8>;
+- hback-porch = <4>;
+- hsync-len = <41>;
+- vback-porch = <2>;
+- vfront-porch = <4>;
+- vsync-len = <10>;
++ clock-frequency = <30000000>;
++ hactive = <800>;
++ vactive = <480>;
++ hfront-porch = <40>;
++ hback-porch = <88>;
++ hsync-len = <48>;
++ vback-porch = <32>;
++ vfront-porch = <13>;
++ vsync-len = <3>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/.cfg-imx6ull linux-imx-imx6ull/.cfg-imx6ull
--- linux-imx/.cfg-imx6ull 1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-imx6ull/.cfg-imx6ull 2021-11-09 22:15:21.005328209 +0800
++++ linux-imx-imx6ull/.cfg-imx6ull 2021-11-14 22:59:29.112656357 +0800
@@ -0,0 +1,6952 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Linux/arm 5.10.52 Kernel Configuration
+#
-+CONFIG_CC_VERSION_TEXT="arm-linux-gnueabihf-gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0"
++CONFIG_CC_VERSION_TEXT="arm-linux-gcc.br_real (Buildroot 2021.02.7) 9.4.0"
+CONFIG_CC_IS_GCC=y
-+CONFIG_GCC_VERSION=90300
-+CONFIG_LD_VERSION=234000000
++CONFIG_GCC_VERSION=90400
++CONFIG_LD_VERSION=235020000
+CONFIG_CLANG_VERSION=0
+CONFIG_LLD_VERSION=0
+CONFIG_CC_CAN_LINK=y
@@ -6954,16 +6989,16 @@
+# CONFIG_MEMTEST is not set
+# end of Kernel Testing and Coverage
+# end of Kernel hacking
-diff -Nuar linux-imx/Makefile linux-imx-imx6ull/Makefile
+diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/Makefile linux-imx-imx6ull/Makefile
--- linux-imx/Makefile 2021-09-08 18:41:11.000000000 +0800
-+++ linux-imx-imx6ull/Makefile 2021-11-09 22:14:42.521546609 +0800
++++ linux-imx-imx6ull/Makefile 2021-11-14 22:55:46.461409191 +0800
@@ -367,7 +367,8 @@
# Alternatively CROSS_COMPILE can be set in the environment.
# Default value for CROSS_COMPILE is not to prefix executables
# Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
-ARCH ?= $(SUBARCH)
+ARCH ?= arm
-+CROSS_COMPILE=arm-linux-gnueabihf-
++CROSS_COMPILE=/opt/buildroot/cortexA7/bin/arm-linux-
# Architecture as present in compile.h
UTS_MACHINE := $(ARCH)
--
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