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mirror of https://git.yoctoproject.org/meta-arm synced 2026-01-12 03:10:15 +00:00

arm-bsp/u-boot: add SDCard support for corstone1000 FVP

This change is to add SDCard support for corstone1000 FVP

Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com>
This commit is contained in:
Vishnu Banavath
2022-03-31 15:05:56 +01:00
committed by Ross Burton
parent d5406cec2e
commit 95da1dcd74
2 changed files with 141 additions and 0 deletions

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@@ -0,0 +1,140 @@
Upstream-Status: Pending [Not submitted to upstream yet]
Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com>
From b9997c508abf0e129789b07d583329d650186362 Mon Sep 17 00:00:00 2001
From: Vishnu Banavath <vishnu.banavath@arm.com>
Date: Fri, 1 Apr 2022 15:11:06 +0100
Subject: [PATCH] plat/corstone1000: add support for SDCard
These changes are to add SDCard support for corstone1000 FVP.
Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com>
diff --git a/arch/arm/dts/corstone1000-fvp.dts b/arch/arm/dts/corstone1000-fvp.dts
index 92da15df4e..fc2fabd1cd 100644
--- a/arch/arm/dts/corstone1000-fvp.dts
+++ b/arch/arm/dts/corstone1000-fvp.dts
@@ -21,6 +21,42 @@
smsc,irq-push-pull;
};
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ corstone1000_fixed_3v3: fixed-regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+
+ mmc0: mmci@40300000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ reg = <0x40300000 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 117 0xf04>;
+ max-frequency = <12000000>;
+ vmmc-supply = <&corstone1000_fixed_3v3>;
+ clocks = <&smbclk>, <&refclk100mhz>;
+ clock-names = "smclk", "apb_pclk";
+ };
+
+ mmc1: mmci@50000000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ reg = <0x50000000 0x10000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 115 0xf04>;
+ max-frequency = <12000000>;
+ vmmc-supply = <&corstone1000_fixed_3v3>;
+ clocks = <&smbclk>, <&refclk100mhz>;
+ clock-names = "smclk", "apb_pclk";
+ };
+
};
&refclk {
diff --git a/board/armltd/corstone1000/corstone1000.c b/board/armltd/corstone1000/corstone1000.c
index 113a8238c7..32e5d3034f 100644
--- a/board/armltd/corstone1000/corstone1000.c
+++ b/board/armltd/corstone1000/corstone1000.c
@@ -46,14 +46,30 @@ 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
+ }, {
+ /* 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
+ }, {
+ /* MMC1 */
+ .virt = 0x50000000UL,
+ .phys = 0x50000000UL,
+ .size = 0x00100000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
/* ethernet */
.virt = 0x40100000UL,
diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig
index aab06f13cc..769a1a2837 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_ETH=y
CONFIG_DM_SERIAL=y
CONFIG_USB=y
diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h
index c4a1146b52..114aca2059 100644
--- a/include/configs/corstone1000.h
+++ b/include/configs/corstone1000.h
@@ -99,7 +99,10 @@
#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>
#define CONFIG_EXTRA_ENV_SETTINGS \
BOOTENV \
--
2.25.1

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@@ -69,6 +69,7 @@ SRC_URI:append:corstone1000 = " \
file://0050-Comment-mm_communicate-failure-log.patch \
file://0051-efi_loader-send-bootcomplete-message-to-secure-encla.patch \
file://0052-efi_loader-fix-null-pointer-exception-with-get_image.patch \
file://0053-plat-corstone1000-add-support-for-SDCard.patch \
"
#