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Odroid xu4 updates (#425)

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* Odroid-XU4: Attempt to fix some eMMC devices

* Linux-firmware: add s5p to buildroot

* Odroid-XU4: fix uboot env size
This commit is contained in:
Ryan Bray
2019-07-15 01:24:43 -06:00
committed by Pascal Vizeli
parent 2e205cafd3
commit f3f9bd9697
9 changed files with 74 additions and 50 deletions
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42
buildroot-external/board/hardkernel/odroid-xu4/patches/linux/000-arm-exynos_change_the_default_dma_coherent_pool_size.patch
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@@ -1,42 +0,0 @@
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index bf02dbd9ccda3..8029e21eee149 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -5,7 +5,9 @@
#include <linux/mm_types.h>
#include <linux/scatterlist.h>
+#include <linux/device.h>
#include <linux/dma-debug.h>
+#include <linux/dma-direction.h>
#include <asm/memory.h>
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index fd6da5419b510..5b3abc935e7fc 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -13,12 +13,14 @@
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/sizes.h>
#include <asm/cacheflush.h>
#include <asm/cputype.h>
#include <asm/firmware.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/suspend.h>
+#include <asm/dma-mapping.h>
#include "common.h"
#include "smc.h"
@@ -225,6 +227,8 @@ void __init exynos_firmware_init(void)
outer_cache.write_sec = exynos_l2_write_sec;
outer_cache.configure = exynos_l2_configure;
}
+
+ init_dma_coherent_pool_size(SZ_1M);
}
#define REG_CPU_STATE_ADDR (sysram_ns_base_addr + 0x28)

13
buildroot-external/board/hardkernel/odroid-xu4/patches/linux/000-odroid_xu4_modified_strobe_timing_for_emmc_hs400_mode.patch Normal file
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@@ -0,0 +1,13 @@
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index d0ae8c5315048..3ccf2c5be034c 100755
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -402,7 +402,7 @@
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
samsung,dw-mshc-hs400-timing = <0 2>;
- samsung,read-strobe-delay = <90>;
+ samsung,read-strobe-delay = <150>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
bus-width = <8>;