From 6df7ffea1399de57e5b3be6e3cd0986869087663 Mon Sep 17 00:00:00 2001
From: Bin Meng <bmeng.cn@gmail.com>
Date: Wed, 4 Feb 2015 16:26:13 +0800
Subject: [PATCH] x86: Add SD/MMC support to quark/galileo
Intel Galileo board has a microSD slot which is routed from Quark SoC
SDIO controller. Enable SD/MMC support so that we can use an SD card.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
---
arch/x86/cpu/quark/quark.c | 11 +++++++++++
include/configs/galileo.h | 7 +++++++
2 files changed, 18 insertions(+)
diff --git a/arch/x86/cpu/quark/quark.c b/arch/x86/cpu/quark/quark.c
index 0d593d9a86..dccf7ac5f5 100644
--- a/arch/x86/cpu/quark/quark.c
+++ b/arch/x86/cpu/quark/quark.c
@@ -5,6 +5,7 @@
*/
#include <common.h>
+#include <mmc.h>
#include <asm/io.h>
#include <asm/pci.h>
#include <asm/post.h>
@@ -13,6 +14,10 @@
#include <asm/arch/msg_port.h>
#include <asm/arch/quark.h>
+static struct pci_device_id mmc_supported[] = {
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QRK_SDIO },
+};
+
/*
* TODO:
*
@@ -105,3 +110,9 @@ void reset_cpu(ulong addr)
/* cold reset */
outb(0x08, PORT_RESET);
}
+
+int cpu_mmc_init(bd_t *bis)
+{
+ return pci_mmc_init("Quark SDHCI", mmc_supported,
+ ARRAY_SIZE(mmc_supported));
+}
diff --git a/include/configs/galileo.h b/include/configs/galileo.h
index bead2fc64e..d745f4eb89 100644
--- a/include/configs/galileo.h
+++ b/include/configs/galileo.h
@@ -50,4 +50,11 @@
#undef CONFIG_VIDEO
#undef CONFIG_CFB_CONSOLE
+/* SD/MMC support */
+#define CONFIG_MMC
+#define CONFIG_SDHCI
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC_SDMA
+#define CONFIG_CMD_MMC
+
#endif /* __CONFIG_H */
--
2.39.5