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x86: mmc: Move common FSP functions into a common file

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Since these board functions seem to be the same for all boards which use
FSP, move them into a common file. We can adjust this later if future FSPs
need more flexibility.

This creates a generic PCI MMC device.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2015-01-27 22:13:39 -07:00
parent 7b02bf3c7d
commit 91785f70b9
8 changed files with 116 additions and 72 deletions
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14
include/mmc.h
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@@ -438,6 +438,20 @@ int board_mmc_init(bd_t *bis);
int cpu_mmc_init(bd_t *bis);
int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr);
struct pci_device_id;
/**
* pci_mmc_init() - set up PCI MMC devices
*
* This finds all the matching PCI IDs and sets them up as MMC devices.
*
* @name: Name to use for devices
* @mmc_supported: PCI IDs to search for
* @num_ids: Number of elements in @mmc_supported
*/
int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported,
int num_ids);
/* Set block count limit because of 16 bit register limit on some hardware*/
#ifndef CONFIG_SYS_MMC_MAX_BLK_COUNT
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535