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MIPS: BCM47XX: Make ssb init NVRAM instead of bcm47xx polling it

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This makes NVRAM code less bcm47xx/ssb specific allowing it to become a
standalone driver in the future. A similar patch for bcma will follow
when it's ready.

Signed-off-by: Rafał Miłecki <[email protected]>
Acked-by: Hauke Mehrtens <[email protected]>
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/7612/
Signed-off-by: Ralf Baechle <[email protected]>
This commit is contained in:
Rafał Miłecki 2014-09-03 22:59:45 +02:00 • committed by Ralf Baechle
commit 21400f252a
3 changed files with 23 additions and 22 deletions
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14
drivers/ssb/driver_mipscore.c
View file

@ -15,6 +15,9 @@
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/time.h>
#ifdef CONFIG_BCM47XX
#include <bcm47xx_nvram.h>
#endif
#include "ssb_private.h"
@ -210,6 +213,7 @@ static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
{
struct ssb_bus *bus = mcore->dev->bus;
struct ssb_sflash *sflash = &mcore->sflash;
struct ssb_pflash *pflash = &mcore->pflash;
/* When there is no chipcommon on the bus there is 4MB flash */
@ -242,7 +246,15 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
}
ssb_pflash:
if (pflash->present) {
if (sflash->present) {
#ifdef CONFIG_BCM47XX
bcm47xx_nvram_init_from_mem(sflash->window, sflash->size);
#endif
} else if (pflash->present) {
#ifdef CONFIG_BCM47XX
bcm47xx_nvram_init_from_mem(pflash->window, pflash->window_size);
#endif
ssb_pflash_data.width = pflash->buswidth;
ssb_pflash_resource.start = pflash->window;
ssb_pflash_resource.end = pflash->window + pflash->window_size;