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Added Lime2 eMMC support to Uboot and kernel, patches are disabled by default

Browse Source 
http://forum.armbian.com/index.php/topic/853-armbian-customization/page-2
This commit is contained in:
Igor Pecovnik 2016-04-15 18:56:54 +02:00
parent 39b234106a
commit f8ed96f8de
6 changed files with 1277 additions and 0 deletions
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1118
config/lime2-emmc.fex Normal file
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File diff suppressed because it is too large Load Diff

21
patch/kernel/sun7i-default/a20-lime-emmc-kernel-default.patch.disabled Normal file
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@ -0,0 +1,21 @@
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 5352cd7..2690b64 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -481,6 +481,8 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
if (card->ext_csd.rev >= 5) {
/* check whether the eMMC card supports HPI */
+#if 0
+// comment for emmc HPI patch
if (ext_csd[EXT_CSD_HPI_FEATURES] & 0x1) {
card->ext_csd.hpi = 1;
if (ext_csd[EXT_CSD_HPI_FEATURES] & 0x2)
@@ -495,6 +497,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
ext_csd[EXT_CSD_OUT_OF_INTERRUPT_TIME] * 10;
}
+#endif
card->ext_csd.rel_param = ext_csd[EXT_CSD_WR_REL_PARAM];
card->ext_csd.rst_n_function = ext_csd[EXT_CSD_RST_N_FUNCTION];
}

42
patch/kernel/sunxi-next/add-emmc-lime2.patch.disabled Normal file
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@ -0,0 +1,42 @@
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
index d5c796c..1f5339d 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
@@ -188,6 +188,15 @@
status = "okay";
};
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins_a>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
&ohci0 {
status = "okay";
};
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 3d5087b..78668aa 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -504,7 +504,7 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
pr_info("%s: MAN_BKOPS_EN bit is not set\n",
mmc_hostname(card->host));
}
-
+#if 0
/* check whether the eMMC card supports HPI */
if (!broken_hpi && (ext_csd[EXT_CSD_HPI_FEATURES] & 0x1)) {
card->ext_csd.hpi = 1;
@@ -519,7 +519,7 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
card->ext_csd.out_of_int_time =
ext_csd[EXT_CSD_OUT_OF_INTERRUPT_TIME] * 10;
}
-
+#endif
card->ext_csd.rel_param = ext_csd[EXT_CSD_WR_REL_PARAM];
card->ext_csd.rst_n_function = ext_csd[EXT_CSD_RST_N_FUNCTION];

32
patch/u-boot/u-boot-default/add-emmc-lime2.patch.disabled Normal file
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@ -0,0 +1,32 @@
diff --git a/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts
index 8acff78..3cdc5d1 100644
--- a/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts
+++ b/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts
@@ -182,6 +182,15 @@
status = "okay";
};
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins_a>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
&ohci0 {
status = "okay";
};
diff --git a/configs/A20-OLinuXino-Lime2_defconfig b/configs/A20-OLinuXino-Lime2_defconfig
index c9d0f47..1b1ea27 100644
--- a/configs/A20-OLinuXino-Lime2_defconfig
+++ b/configs/A20-OLinuXino-Lime2_defconfig
@@ -3,6 +3,7 @@ CONFIG_ARCH_SUNXI=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=480
CONFIG_MMC0_CD_PIN="PH1"
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="PC17"
CONFIG_USB0_VBUS_DET="PH5"
CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-olinuxino-lime2"

32
patch/u-boot/u-boot-dev/add-emmc-lime2.patch.disabled Normal file
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@ -0,0 +1,32 @@
diff --git a/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts
index 8acff78..3cdc5d1 100644
--- a/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts
+++ b/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts
@@ -182,6 +182,15 @@
status = "okay";
};
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins_a>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
&ohci0 {
status = "okay";
};
diff --git a/configs/A20-OLinuXino-Lime2_defconfig b/configs/A20-OLinuXino-Lime2_defconfig
index c9d0f47..1b1ea27 100644
--- a/configs/A20-OLinuXino-Lime2_defconfig
+++ b/configs/A20-OLinuXino-Lime2_defconfig
@@ -3,6 +3,7 @@ CONFIG_ARCH_SUNXI=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=480
CONFIG_MMC0_CD_PIN="PH1"
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="PC17"
CONFIG_USB0_VBUS_DET="PH5"
CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-olinuxino-lime2"

32
patch/u-boot/u-boot-next/add-emmc-lime2.patch.disabled Normal file
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@ -0,0 +1,32 @@
diff --git a/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts
index 8acff78..3cdc5d1 100644
--- a/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts
+++ b/arch/arm/dts/sun7i-a20-olinuxino-lime2.dts
@@ -182,6 +182,15 @@
status = "okay";
};
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins_a>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
&ohci0 {
status = "okay";
};
diff --git a/configs/A20-OLinuXino-Lime2_defconfig b/configs/A20-OLinuXino-Lime2_defconfig
index c9d0f47..1b1ea27 100644
--- a/configs/A20-OLinuXino-Lime2_defconfig
+++ b/configs/A20-OLinuXino-Lime2_defconfig
@@ -3,6 +3,7 @@ CONFIG_ARCH_SUNXI=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=480
CONFIG_MMC0_CD_PIN="PH1"
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="PC17"
CONFIG_USB0_VBUS_DET="PH5"
CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-olinuxino-lime2"