aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch134
1 files changed, 0 insertions, 134 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch b/target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch
deleted file mode 100644
index 400de8988c..0000000000
--- a/target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch
+++ /dev/null
@@ -1,134 +0,0 @@
---- a/arch/mips/bcm47xx/nvram.c
-+++ b/arch/mips/bcm47xx/nvram.c
-@@ -27,7 +27,7 @@ static char nvram_buf[NVRAM_SPACE];
- static void early_nvram_init(void)
- {
- #ifdef CONFIG_BCM47XX_SSB
-- struct ssb_mipscore *mcore_ssb;
-+ struct ssb_chipcommon *ssb_cc;
- #endif
- #ifdef CONFIG_BCM47XX_BCMA
- struct bcma_drv_cc *bcma_cc;
-@@ -42,9 +42,9 @@ static void early_nvram_init(void)
- switch (bcm47xx_bus_type) {
- #ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
-- mcore_ssb = &bcm47xx_bus.ssb.mipscore;
-- base = mcore_ssb->flash_window;
-- lim = mcore_ssb->flash_window_size;
-+ ssb_cc = &bcm47xx_bus.ssb.chipco;
-+ base = ssb_cc->pflash.window;
-+ lim = ssb_cc->pflash.window_size;
- break;
- #endif
- #ifdef CONFIG_BCM47XX_BCMA
---- a/arch/mips/bcm47xx/wgt634u.c
-+++ b/arch/mips/bcm47xx/wgt634u.c
-@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
- SSB_CHIPCO_IRQ_GPIO);
- }
-
-- wgt634u_flash_data.width = mcore->flash_buswidth;
-- wgt634u_flash_resource.start = mcore->flash_window;
-- wgt634u_flash_resource.end = mcore->flash_window
-- + mcore->flash_window_size
-+ wgt634u_flash_data.width = mcore->pflash.buswidth;
-+ wgt634u_flash_resource.start = mcore->pflash.window;
-+ wgt634u_flash_resource.end = mcore->pflash.window
-+ + mcore->pflash.window_size
- - 1;
- return platform_add_devices(wgt634u_devices,
- ARRAY_SIZE(wgt634u_devices));
---- a/drivers/ssb/driver_mipscore.c
-+++ b/drivers/ssb/driver_mipscore.c
-@@ -190,16 +190,34 @@ static void ssb_mips_flash_detect(struct
- {
- struct ssb_bus *bus = mcore->dev->bus;
-
-- mcore->flash_buswidth = 2;
-- if (bus->chipco.dev) {
-- mcore->flash_window = 0x1c000000;
-- mcore->flash_window_size = 0x02000000;
-+ /* When there is no chipcommon on the bus there is 4MB flash */
-+ if (!bus->chipco.dev) {
-+ pr_info("found parallel flash.\n");
-+ bus->chipco.flash_type = SSB_PFLASH;
-+ bus->chipco.pflash.window = SSB_FLASH1;
-+ bus->chipco.pflash.window_size = SSB_FLASH1_SZ;
-+ bus->chipco.pflash.buswidth = 2;
-+ return;
-+ }
-+
-+ switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
-+ case SSB_CHIPCO_FLASHT_STSER:
-+ case SSB_CHIPCO_FLASHT_ATSER:
-+ pr_info("serial flash not supported.\n");
-+ break;
-+ case SSB_CHIPCO_FLASHT_PARA:
-+ pr_info("found parallel flash.\n");
-+ bus->chipco.flash_type = SSB_PFLASH;
-+ bus->chipco.pflash.window = SSB_FLASH2;
-+ bus->chipco.pflash.window_size = SSB_FLASH2_SZ;
- if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
-- & SSB_CHIPCO_CFG_DS16) == 0)
-- mcore->flash_buswidth = 1;
-- } else {
-- mcore->flash_window = 0x1fc00000;
-- mcore->flash_window_size = 0x00400000;
-+ & SSB_CHIPCO_CFG_DS16) == 0)
-+ bus->chipco.pflash.buswidth = 1;
-+ else
-+ bus->chipco.pflash.buswidth = 2;
-+ break;
-+ default:
-+ pr_err("flash not supported.\n");
- }
- }
-
---- a/include/linux/ssb/ssb_driver_chipcommon.h
-+++ b/include/linux/ssb/ssb_driver_chipcommon.h
-@@ -582,6 +582,18 @@ struct ssb_chipcommon_pmu {
- u32 crystalfreq; /* The active crystal frequency (in kHz) */
- };
-
-+#ifdef CONFIG_SSB_DRIVER_MIPS
-+enum ssb_flash_type {
-+ SSB_PFLASH,
-+};
-+
-+struct ssb_pflash {
-+ u8 buswidth;
-+ u32 window;
-+ u32 window_size;
-+};
-+#endif /* CONFIG_SSB_DRIVER_MIPS */
-+
- struct ssb_chipcommon {
- struct ssb_device *dev;
- u32 capabilities;
-@@ -589,6 +601,12 @@ struct ssb_chipcommon {
- /* Fast Powerup Delay constant */
- u16 fast_pwrup_delay;
- struct ssb_chipcommon_pmu pmu;
-+#ifdef CONFIG_SSB_DRIVER_MIPS
-+ enum ssb_flash_type flash_type;
-+ union {
-+ struct ssb_pflash pflash;
-+ };
-+#endif /* CONFIG_SSB_DRIVER_MIPS */
- };
-
- static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
---- a/include/linux/ssb/ssb_driver_mips.h
-+++ b/include/linux/ssb/ssb_driver_mips.h
-@@ -19,10 +19,6 @@ struct ssb_mipscore {
-
- int nr_serial_ports;
- struct ssb_serial_port serial_ports[4];
--
-- u8 flash_buswidth;
-- u32 flash_window;
-- u32 flash_window_size;
- };
-
- extern void ssb_mipscore_init(struct ssb_mipscore *mcore);