You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
2.9 KiB
113 lines
2.9 KiB
From 7177efc5b030012c54c2e217c9d6decc0bcc1c53 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
|
|
Date: Tue, 28 Oct 2014 13:30:23 +0100
|
|
Subject: [PATCH 156/158] MIPS: BCM47XX: Make bcma init NVRAM instead of
|
|
bcm47xx polling it
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
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>
|
|
---
|
|
arch/mips/bcm47xx/nvram.c | 42 ++----------------------------------------
|
|
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 fecc5ae..21712fb 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 004d6aa..8a653dc 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,
|
|
@@ -316,10 +319,16 @@ 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;
|
|
--
|
|
1.8.4.5
|
|
|
|
|