diff options
| author |   Rafał Miłecki <zajec5@gmail.com> | 2014-10-28 13:30:23 +0100 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2014-11-24 07:44:59 +0100 |
| commit | 7177efc5b030012c54c2e217c9d6decc0bcc1c53 (patch) | |
| tree | de7286cacf84e4936905451e6278e9f726b9cca8 | |
| parent | MIPS: BCM47XX: Make ssb init NVRAM instead of bcm47xx polling it (diff) | |
| download | linux-dev-7177efc5b030012c54c2e217c9d6decc0bcc1c53.tar.xz linux-dev-7177efc5b030012c54c2e217c9d6decc0bcc1c53.zip | |
MIPS: BCM47XX: Make bcma init NVRAM instead of bcm47xx polling it
This drops ssb/bcma dependency and will allow us to make it a standalone
driver.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: https://patchwork.linux-mips.org/patch/8233/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/bcm47xx/nvram.c | 42 | ||||
| -rw-r--r-- | drivers/bcma/driver_mips.c | 13 |
2 files changed, 13 insertions, 42 deletions
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c index fecc5aeddd46..21712fb40d72 100644 --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -121,48 +121,10 @@ int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) return err; } -#ifdef CONFIG_BCM47XX_BCMA -static int nvram_init_bcma(void) -{ - struct bcma_drv_cc *cc = &bcm47xx_bus.bcma.bus.drv_cc; - u32 base; - u32 lim; - -#ifdef CONFIG_BCMA_NFLASH - if (cc->nflash.boot) { - base = BCMA_SOC_FLASH1; - lim = BCMA_SOC_FLASH1_SZ; - } else -#endif - if (cc->pflash.present) { - base = cc->pflash.window; - lim = cc->pflash.window_size; -#ifdef CONFIG_BCMA_SFLASH - } else if (cc->sflash.present) { - base = cc->sflash.window; - lim = cc->sflash.size; -#endif - } else { - pr_err("Couldn't find supported flash memory\n"); - return -ENXIO; - } - - return bcm47xx_nvram_init_from_mem(base, lim); -} -#endif - static int nvram_init(void) { - switch (bcm47xx_bus_type) { -#ifdef CONFIG_BCM47XX_SSB - case BCM47XX_BUS_TYPE_SSB: - break; -#endif -#ifdef CONFIG_BCM47XX_BCMA - case BCM47XX_BUS_TYPE_BCMA: - return nvram_init_bcma(); -#endif - } + /* TODO: Look for MTD "nvram" partition */ + return -ENXIO; } diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index 004d6aa671ce..8a653dc49029 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -20,6 +20,9 @@ #include <linux/serial_core.h> #include <linux/serial_reg.h> #include <linux/time.h> +#ifdef CONFIG_BCM47XX +#include <bcm47xx_nvram.h> +#endif enum bcma_boot_dev { BCMA_BOOT_DEV_UNK = 0, @@ -323,10 +326,16 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) switch (boot_dev) { case BCMA_BOOT_DEV_PARALLEL: case BCMA_BOOT_DEV_SERIAL: - /* TODO: Init NVRAM using BCMA_SOC_FLASH2 window */ +#ifdef CONFIG_BCM47XX + bcm47xx_nvram_init_from_mem(BCMA_SOC_FLASH2, + BCMA_SOC_FLASH2_SZ); +#endif break; case BCMA_BOOT_DEV_NAND: - /* TODO: Init NVRAM using BCMA_SOC_FLASH1 window */ +#ifdef CONFIG_BCM47XX + bcm47xx_nvram_init_from_mem(BCMA_SOC_FLASH1, + BCMA_SOC_FLASH1_SZ); +#endif break; default: break; |