AuxXxilium/linux_dsm_epyc7002
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mtd: bcm47xxsflash: store info about flash type

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It's going to be needed for erase and write operations, they differ
between Atmel and ST flashes.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Rafał Miłecki 2013-03-06 12:34:19 +01:00 committed by David Woodhouse
parent 41c81536ea
commit 1f816bc729
2 changed files with 16 additions and 0 deletions
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9
drivers/mtd/devices/bcm47xxsflash.c
View File

@ -63,6 +63,15 @@ static int bcm47xxsflash_bcma_probe(struct platform_device *pdev)
b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash);
switch (b47s->bcma_cc->capabilities & BCMA_CC_CAP_FLASHT) {
case BCMA_CC_FLASHT_STSER:
b47s->type = BCM47XXSFLASH_TYPE_ST;
break;
case BCMA_CC_FLASHT_ATSER:
b47s->type = BCM47XXSFLASH_TYPE_ATMEL;
break;
}
b47s->window = sflash->window;
b47s->blocksize = sflash->blocksize;
b47s->numblocks = sflash->numblocks;

7
drivers/mtd/devices/bcm47xxsflash.h
View File

@ -5,9 +5,16 @@
struct bcma_drv_cc;
enum bcm47xxsflash_type {
BCM47XXSFLASH_TYPE_ATMEL,
BCM47XXSFLASH_TYPE_ST,
};
struct bcm47xxsflash {
struct bcma_drv_cc *bcma_cc;
enum bcm47xxsflash_type type;
u32 window;
u32 blocksize;
u16 numblocks;