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x86: Add SD/MMC support to quark/galileo

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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>
This commit is contained in:
Bin Meng 2015-02-04 16:26:13 +08:00 • committed by Simon Glass
parent 728b393f3b
commit 6df7ffea13
2 changed files with 18 additions and 0 deletions
arch/x86/cpu/quark
quark.c
include/configs
galileo.h

11
arch/x86/cpu/quark/quark.c
View file

@ -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));
}

7
include/configs/galileo.h
View file

@ -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 */