meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0027-arm-corstone1000-add-mmc-for-fvp.patch

From cbf16548dc6dcc8eea97aa18c6ae17fb848e5c6c Mon Sep 17 00:00:00 2001
From: Rui Miguel Silva <rui.silva@linaro.org>
Date: Tue, 5 Apr 2022 10:24:38 +0100
Subject: [PATCH 27/27] arm:corstone1000: add mmc for fvp

Enable support mmc/sdcard for the corstone1000 FVP.

Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
 arch/arm/dts/corstone1000-fvp.dts        | 28 +++++++++++++++
 board/armltd/corstone1000/corstone1000.c | 46 ++++++++++++++++--------
 configs/corstone1000_defconfig           |  8 ++++-
 include/configs/corstone1000.h           |  4 ++-
 4 files changed, 69 insertions(+), 17 deletions(-)

diff --git a/arch/arm/dts/corstone1000-fvp.dts b/arch/arm/dts/corstone1000-fvp.dts
index 1fcc137a493c..26b0f1b3cea6 100644
--- a/arch/arm/dts/corstone1000-fvp.dts
+++ b/arch/arm/dts/corstone1000-fvp.dts
@@ -20,4 +20,32 @@
 		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 		reg-io-width = <2>;
 	};
+
+	vmmc_v3_3d: fixed_v3_3d {
+		compatible = "regulator-fixed";
+		regulator-name = "vmmc_supply";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	sdmmc0: mmc@40300000 {
+		compatible = "arm,pl18x", "arm,primecell";
+		reg = <0x40300000 0x1000>;
+		interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+		max-frequency = <12000000>;
+		vmmc-supply = <&vmmc_v3_3d>;
+		clocks = <&smbclk>, <&refclk100mhz>;
+		clock-names = "smclk", "apb_pclk";
+	};
+
+	sdmmc1: mmc@50000000 {
+		compatible = "arm,pl18x", "arm,primecell";
+		reg = <0x50000000 0x10000>;
+		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+		max-frequency = <12000000>;
+		vmmc-supply = <&vmmc_v3_3d>;
+		clocks = <&smbclk>, <&refclk100mhz>;
+		clock-names = "smclk", "apb_pclk";
+	};
 };
diff --git a/board/armltd/corstone1000/corstone1000.c b/board/armltd/corstone1000/corstone1000.c
index eff1739f0b02..936a6c9f8b89 100644
--- a/board/armltd/corstone1000/corstone1000.c
+++ b/board/armltd/corstone1000/corstone1000.c
@@ -46,22 +46,38 @@ static struct mm_region corstone1000_mem_map[] = {
 		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 			 PTE_BLOCK_NON_SHARE |
 			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
-        }, {
-                /* USB */
-                .virt = 0x40200000UL,
-                .phys = 0x40200000UL,
-                .size = 0x00100000UL,
-                .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
-                         PTE_BLOCK_NON_SHARE |
-                         PTE_BLOCK_PXN | PTE_BLOCK_UXN
 	}, {
-                 /* ethernet */
-                .virt = 0x40100000UL,
-                .phys = 0x40100000UL,
-                .size = 0x00100000UL,
-                .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
-                         PTE_BLOCK_NON_SHARE |
-                         PTE_BLOCK_PXN | PTE_BLOCK_UXN
+		/* USB */
+		.virt = 0x40200000UL,
+			.phys = 0x40200000UL,
+			.size = 0x00100000UL,
+			.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				PTE_BLOCK_NON_SHARE |
+				PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		/* MMC0 */
+		.virt = 0x40300000UL,
+		.phys = 0x40300000UL,
+		.size = 0x00100000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				 PTE_BLOCK_NON_SHARE |
+				 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		/* ethernet */
+		.virt = 0x40100000UL,
+			.phys = 0x40100000UL,
+			.size = 0x00100000UL,
+			.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				PTE_BLOCK_NON_SHARE |
+				PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		/* MMC1 */
+		.virt = 0x50000000UL,
+		.phys = 0x50000000UL,
+		.size = 0x00100000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				 PTE_BLOCK_NON_SHARE |
+				 PTE_BLOCK_PXN | PTE_BLOCK_UXN
 	}, {
 		/* OCVM */
 		.virt = 0x80000000UL,
diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig
index b042d4e49419..147c14c94865 100644
--- a/configs/corstone1000_defconfig
+++ b/configs/corstone1000_defconfig
@@ -38,7 +38,13 @@ CONFIG_CMD_EFIDEBUG=y
 CONFIG_CMD_FAT=y
 CONFIG_OF_CONTROL=y
 CONFIG_REGMAP=y
-# CONFIG_MMC is not set
+CONFIG_CLK=y
+CONFIG_CMD_MMC=y
+CONFIG_DM_MMC=y
+CONFIG_ARM_PL180_MMCI=y
+CONFIG_MMC_SDHCI_ADMA_HELPERS=y
+CONFIG_MMC_WRITE=y
+CONFIG_DM_GPIO=y
 CONFIG_DM_SERIAL=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h
index 06b605e43bdf..d9855bf91ebf 100644
--- a/include/configs/corstone1000.h
+++ b/include/configs/corstone1000.h
@@ -95,7 +95,9 @@
 #define CONFIG_SYS_MAXARGS	64	/* max command args */
 
 #define BOOT_TARGET_DEVICES(func) \
-	func(USB, usb, 0)
+	func(USB, usb, 0) \
+	func(MMC, mmc, 0) \
+	func(MMC, mmc, 1)
 
 #include <config_distro_bootcmd.h>
 
-- 
2.30.2