diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch b/target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch deleted file mode 100644 index 12055bff0..000000000 --- a/target/linux/brcm47xx/patches-3.3/022-ssb-move-flash-to-chipcommon.patch +++ /dev/null @@ -1,151 +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 -@@ -142,24 +142,24 @@ static int __init wgt634u_init(void) - if (et0mac[0] == 0x00 && - ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) || - (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) { -- struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore; -+ struct ssb_chipcommon *ccore = &bcm47xx_bus.ssb.chipco; - - printk(KERN_INFO "WGT634U machine detected.\n"); - - if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET), - gpio_interrupt, IRQF_SHARED, -- "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) { -+ "WGT634U GPIO", ccore)) { - gpio_direction_input(WGT634U_GPIO_RESET); - gpio_intmask(WGT634U_GPIO_RESET, 1); -- ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco, -+ ssb_chipco_irq_mask(ccore, - SSB_CHIPCO_IRQ_GPIO, - 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 = ccore->pflash.buswidth; -+ wgt634u_flash_resource.start = ccore->pflash.window; -+ wgt634u_flash_resource.end = ccore->pflash.window -+ + ccore->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); |