kernel: Remove support for kernel 3.18

No target is using kernel 3.18 anymore, remove all the generic
support for kernel 3.18.

The removed packages are depending on kernel 3.18 only and are not used on
any recent kernel.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

1 files changed, 0 insertions, 527 deletions

diff --git a/target/linux/generic/pending-3.18/026-bcma-from-3.20.patch b/target/linux/generic/pending-3.18/026-bcma-from-3.20.patch
deleted file mode 100644
index 628b0bd389..0000000000
--- a/target/linux/generic/pending-3.18/026-bcma-from-3.20.patch
+++ /dev/null
@@ -1,527 +0,0 @@
---- a/drivers/bcma/bcma_private.h
-+++ b/drivers/bcma/bcma_private.h
-@@ -23,22 +23,18 @@ struct bcma_bus;
- bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
- 		     int timeout);
- void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
-+void bcma_init_bus(struct bcma_bus *bus);
- int bcma_bus_register(struct bcma_bus *bus);
- void bcma_bus_unregister(struct bcma_bus *bus);
--int __init bcma_bus_early_register(struct bcma_bus *bus,
--				   struct bcma_device *core_cc,
--				   struct bcma_device *core_mips);
-+int __init bcma_bus_early_register(struct bcma_bus *bus);
- #ifdef CONFIG_PM
- int bcma_bus_suspend(struct bcma_bus *bus);
- int bcma_bus_resume(struct bcma_bus *bus);
- #endif
- 
- /* scan.c */
-+void bcma_detect_chip(struct bcma_bus *bus);
- int bcma_bus_scan(struct bcma_bus *bus);
--int __init bcma_bus_scan_early(struct bcma_bus *bus,
--			       struct bcma_device_id *match,
--			       struct bcma_device *core);
--void bcma_init_bus(struct bcma_bus *bus);
- 
- /* sprom.c */
- int bcma_sprom_get(struct bcma_bus *bus);
-@@ -109,6 +105,14 @@ extern int bcma_chipco_watchdog_register
- #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
- bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
- void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
-+#else
-+static inline bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
-+{
-+	return false;
-+}
-+static inline void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
-+{
-+}
- #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
- 
- #ifdef CONFIG_BCMA_DRIVER_GPIO
---- a/drivers/bcma/driver_chipcommon.c
-+++ b/drivers/bcma/driver_chipcommon.c
-@@ -79,7 +79,9 @@ static int bcma_chipco_watchdog_ticks_pe
- 
- 	if (cc->capabilities & BCMA_CC_CAP_PMU) {
- 		if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
--			/* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
-+			/* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP
-+			 * clock
-+			 */
- 			return bcma_chipco_get_alp_clock(cc) / 4000;
- 		else
- 			/* based on 32KHz ILP clock */
-@@ -97,7 +99,8 @@ int bcma_chipco_watchdog_register(struct
- 	wdt.driver_data = cc;
- 	wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
- 	wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
--	wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
-+	wdt.max_timer_ms =
-+		bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
- 
- 	pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
- 					     cc->core->bus->num, &wdt,
-@@ -175,7 +178,6 @@ void bcma_core_chipcommon_init(struct bc
- u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
- {
- 	u32 maxt;
--	enum bcma_clkmode clkmode;
- 
- 	maxt = bcma_chipco_watchdog_get_max_timer(cc);
- 	if (cc->capabilities & BCMA_CC_CAP_PMU) {
-@@ -185,8 +187,13 @@ u32 bcma_chipco_watchdog_timer_set(struc
- 			ticks = maxt;
- 		bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
- 	} else {
--		clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
--		bcma_core_set_clockmode(cc->core, clkmode);
-+		struct bcma_bus *bus = cc->core->bus;
-+
-+		if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4707 &&
-+		    bus->chipinfo.id != BCMA_CHIP_ID_BCM53018)
-+			bcma_core_set_clockmode(cc->core,
-+						ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC);
-+
- 		if (ticks > maxt)
- 			ticks = maxt;
- 		/* instant NMI */
-@@ -335,7 +342,8 @@ void bcma_chipco_serial_init(struct bcma
- 				       | BCMA_CC_CORECTL_UARTCLKEN);
- 		}
- 	} else {
--		bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n", ccrev);
-+		bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n",
-+			 ccrev);
- 		return;
- 	}
- 
---- a/drivers/bcma/driver_pci.c
-+++ b/drivers/bcma/driver_pci.c
-@@ -145,6 +145,47 @@ static u16 bcma_pcie_mdio_writeread(stru
- }
- 
- /**************************************************
-+ * Early init.
-+ **************************************************/
-+
-+static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc)
-+{
-+	struct bcma_device *core = pc->core;
-+	u16 val16, core_index;
-+	uint regoff;
-+
-+	regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_PI_OFFSET);
-+	core_index = (u16)core->core_index;
-+
-+	val16 = pcicore_read16(pc, regoff);
-+	if (((val16 & BCMA_CORE_PCI_SPROM_PI_MASK) >> BCMA_CORE_PCI_SPROM_PI_SHIFT)
-+	     != core_index) {
-+		val16 = (core_index << BCMA_CORE_PCI_SPROM_PI_SHIFT) |
-+			(val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK);
-+		pcicore_write16(pc, regoff, val16);
-+	}
-+}
-+
-+/*
-+ * Apply some early fixes required before accessing SPROM.
-+ * See also si_pci_fixcfg.
-+ */
-+void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
-+{
-+	if (pc->early_setup_done)
-+		return;
-+
-+	pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
-+	if (pc->hostmode)
-+		goto out;
-+
-+	bcma_core_pci_fixcfg(pc);
-+
-+out:
-+	pc->early_setup_done = true;
-+}
-+
-+/**************************************************
-  * Workarounds.
-  **************************************************/
- 
-@@ -175,24 +216,6 @@ static void bcma_pcicore_serdes_workarou
- 		                     tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN);
- }
- 
--static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc)
--{
--	struct bcma_device *core = pc->core;
--	u16 val16, core_index;
--	uint regoff;
--
--	regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_PI_OFFSET);
--	core_index = (u16)core->core_index;
--
--	val16 = pcicore_read16(pc, regoff);
--	if (((val16 & BCMA_CORE_PCI_SPROM_PI_MASK) >> BCMA_CORE_PCI_SPROM_PI_SHIFT)
--	     != core_index) {
--		val16 = (core_index << BCMA_CORE_PCI_SPROM_PI_SHIFT) |
--			(val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK);
--		pcicore_write16(pc, regoff, val16);
--	}
--}
--
- /* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */
- /* Needs to happen when coming out of 'standby'/'hibernate' */
- static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc)
-@@ -216,7 +239,6 @@ static void bcma_core_pci_config_fixup(s
- 
- static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
- {
--	bcma_core_pci_fixcfg(pc);
- 	bcma_pcicore_serdes_workaround(pc);
- 	bcma_core_pci_config_fixup(pc);
- }
-@@ -226,13 +248,11 @@ void bcma_core_pci_init(struct bcma_drv_
- 	if (pc->setup_done)
- 		return;
- 
--#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
--	pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
-+	bcma_core_pci_early_init(pc);
-+
- 	if (pc->hostmode)
- 		bcma_core_pci_hostmode_init(pc);
--#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
--
--	if (!pc->hostmode)
-+	else
- 		bcma_core_pci_clientmode_init(pc);
- }
- 
---- a/drivers/bcma/host_pci.c
-+++ b/drivers/bcma/host_pci.c
-@@ -13,10 +13,12 @@
- 
- static void bcma_host_pci_switch_core(struct bcma_device *core)
- {
-+	int win2 = core->bus->host_is_pcie2 ?
-+		BCMA_PCIE2_BAR0_WIN2 : BCMA_PCI_BAR0_WIN2;
-+
- 	pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN,
- 			       core->addr);
--	pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2,
--			       core->wrap);
-+	pci_write_config_dword(core->bus->host_pci, win2, core->wrap);
- 	core->bus->mapped_core = core;
- 	bcma_debug(core->bus, "Switched to core: 0x%X\n", core->id.id);
- }
---- a/drivers/bcma/host_soc.c
-+++ b/drivers/bcma/host_soc.c
-@@ -193,7 +193,7 @@ int __init bcma_host_soc_init(struct bcm
- 	int err;
- 
- 	/* Scan bus and initialize it */
--	err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
-+	err = bcma_bus_early_register(bus);
- 	if (err)
- 		iounmap(bus->mmio);
- 
---- a/drivers/bcma/main.c
-+++ b/drivers/bcma/main.c
-@@ -268,6 +268,18 @@ void bcma_prepare_core(struct bcma_bus *
- 	}
- }
- 
-+void bcma_init_bus(struct bcma_bus *bus)
-+{
-+	mutex_lock(&bcma_buses_mutex);
-+	bus->num = bcma_bus_next_num++;
-+	mutex_unlock(&bcma_buses_mutex);
-+
-+	INIT_LIST_HEAD(&bus->cores);
-+	bus->nr_cores = 0;
-+
-+	bcma_detect_chip(bus);
-+}
-+
- static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
- {
- 	int err;
-@@ -356,12 +368,19 @@ static void bcma_unregister_cores(struct
- 	struct bcma_device *core, *tmp;
- 
- 	list_for_each_entry_safe(core, tmp, &bus->cores, list) {
-+		if (!core->dev_registered)
-+			continue;
- 		list_del(&core->list);
--		if (core->dev_registered)
--			device_unregister(&core->dev);
-+		device_unregister(&core->dev);
- 	}
- 	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
- 		platform_device_unregister(bus->drv_cc.watchdog);
-+
-+	/* Now noone uses internally-handled cores, we can free them */
-+	list_for_each_entry_safe(core, tmp, &bus->cores, list) {
-+		list_del(&core->list);
-+		kfree(core);
-+	}
- }
- 
- int bcma_bus_register(struct bcma_bus *bus)
-@@ -369,10 +388,6 @@ int bcma_bus_register(struct bcma_bus *b
- 	int err;
- 	struct bcma_device *core;
- 
--	mutex_lock(&bcma_buses_mutex);
--	bus->num = bcma_bus_next_num++;
--	mutex_unlock(&bcma_buses_mutex);
--
- 	/* Scan for devices (cores) */
- 	err = bcma_bus_scan(bus);
- 	if (err) {
-@@ -387,6 +402,13 @@ int bcma_bus_register(struct bcma_bus *b
- 		bcma_core_chipcommon_early_init(&bus->drv_cc);
- 	}
- 
-+	/* Early init PCIE core */
-+	core = bcma_find_core(bus, BCMA_CORE_PCIE);
-+	if (core) {
-+		bus->drv_pci[0].core = core;
-+		bcma_core_pci_early_init(&bus->drv_pci[0]);
-+	}
-+
- 	/* Cores providing flash access go before SPROM init */
- 	list_for_each_entry(core, &bus->cores, list) {
- 		if (bcma_is_core_needed_early(core->id.id))
-@@ -459,7 +481,6 @@ int bcma_bus_register(struct bcma_bus *b
- 
- void bcma_bus_unregister(struct bcma_bus *bus)
- {
--	struct bcma_device *cores[3];
- 	int err;
- 
- 	err = bcma_gpio_unregister(&bus->drv_cc);
-@@ -470,46 +491,23 @@ void bcma_bus_unregister(struct bcma_bus
- 
- 	bcma_core_chipcommon_b_free(&bus->drv_cc_b);
- 
--	cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
--	cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE);
--	cores[2] = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON);
--
- 	bcma_unregister_cores(bus);
--
--	kfree(cores[2]);
--	kfree(cores[1]);
--	kfree(cores[0]);
- }
- 
--int __init bcma_bus_early_register(struct bcma_bus *bus,
--				   struct bcma_device *core_cc,
--				   struct bcma_device *core_mips)
-+/*
-+ * This is a special version of bus registration function designed for SoCs.
-+ * It scans bus and performs basic initialization of main cores only.
-+ * Please note it requires memory allocation, however it won't try to sleep.
-+ */
-+int __init bcma_bus_early_register(struct bcma_bus *bus)
- {
- 	int err;
- 	struct bcma_device *core;
--	struct bcma_device_id match;
--
--	match.manuf = BCMA_MANUF_BCM;
--	match.id = bcma_cc_core_id(bus);
--	match.class = BCMA_CL_SIM;
--	match.rev = BCMA_ANY_REV;
- 
--	/* Scan for chip common core */
--	err = bcma_bus_scan_early(bus, &match, core_cc);
--	if (err) {
--		bcma_err(bus, "Failed to scan for common core: %d\n", err);
--		return -1;
--	}
--
--	match.manuf = BCMA_MANUF_MIPS;
--	match.id = BCMA_CORE_MIPS_74K;
--	match.class = BCMA_CL_SIM;
--	match.rev = BCMA_ANY_REV;
--
--	/* Scan for mips core */
--	err = bcma_bus_scan_early(bus, &match, core_mips);
-+	/* Scan for devices (cores) */
-+	err = bcma_bus_scan(bus);
- 	if (err) {
--		bcma_err(bus, "Failed to scan for mips core: %d\n", err);
-+		bcma_err(bus, "Failed to scan bus: %d\n", err);
- 		return -1;
- 	}
- 
---- a/drivers/bcma/scan.c
-+++ b/drivers/bcma/scan.c
-@@ -435,15 +435,12 @@ static int bcma_get_next_core(struct bcm
- 	return 0;
- }
- 
--void bcma_init_bus(struct bcma_bus *bus)
-+void bcma_detect_chip(struct bcma_bus *bus)
- {
- 	s32 tmp;
- 	struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
- 	char chip_id[8];
- 
--	INIT_LIST_HEAD(&bus->cores);
--	bus->nr_cores = 0;
--
- 	bcma_scan_switch_core(bus, BCMA_ADDR_BASE);
- 
- 	tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID);
-@@ -464,6 +461,10 @@ int bcma_bus_scan(struct bcma_bus *bus)
- 
- 	int err, core_num = 0;
- 
-+	/* Skip if bus was already scanned (e.g. during early register) */
-+	if (bus->nr_cores)
-+		return 0;
-+
- 	erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
- 	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
- 		eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
-@@ -519,64 +520,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
- out:
- 	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
- 		iounmap(eromptr);
--
--	return err;
--}
--
--int __init bcma_bus_scan_early(struct bcma_bus *bus,
--			       struct bcma_device_id *match,
--			       struct bcma_device *core)
--{
--	u32 erombase;
--	u32 __iomem *eromptr, *eromend;
--
--	int err = -ENODEV;
--	int core_num = 0;
--
--	erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
--	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
--		eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
--		if (!eromptr)
--			return -ENOMEM;
--	} else {
--		eromptr = bus->mmio;
--	}
--
--	eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32);
--
--	bcma_scan_switch_core(bus, erombase);
--
--	while (eromptr < eromend) {
--		memset(core, 0, sizeof(*core));
--		INIT_LIST_HEAD(&core->list);
--		core->bus = bus;
--
--		err = bcma_get_next_core(bus, &eromptr, match, core_num, core);
--		if (err == -ENODEV) {
--			core_num++;
--			continue;
--		} else if (err == -ENXIO)
--			continue;
--		else if (err == -ESPIPE)
--			break;
--		else if (err < 0)
--			goto out;
--
--		core->core_index = core_num++;
--		bus->nr_cores++;
--		bcma_info(bus, "Core %d found: %s (manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
--			  core->core_index, bcma_device_name(&core->id),
--			  core->id.manuf, core->id.id, core->id.rev,
--			  core->id.class);
--
--		list_add_tail(&core->list, &bus->cores);
--		err = 0;
--		break;
--	}
--
--out:
--	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
--		iounmap(eromptr);
- 
- 	return err;
- }
---- a/drivers/bcma/sprom.c
-+++ b/drivers/bcma/sprom.c
-@@ -579,7 +579,8 @@ int bcma_sprom_get(struct bcma_bus *bus)
- 	u16 offset = BCMA_CC_SPROM;
- 	u16 *sprom;
- 	size_t sprom_sizes[] = { SSB_SPROMSIZE_WORDS_R4,
--				 SSB_SPROMSIZE_WORDS_R10, };
-+				 SSB_SPROMSIZE_WORDS_R10,
-+				 SSB_SPROMSIZE_WORDS_R11, };
- 	int i, err = 0;
- 
- 	if (!bus->drv_cc.core)
---- a/include/linux/bcma/bcma.h
-+++ b/include/linux/bcma/bcma.h
-@@ -319,6 +319,7 @@ struct bcma_bus {
- 	const struct bcma_host_ops *ops;
- 
- 	enum bcma_hosttype hosttype;
-+	bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */
- 	union {
- 		/* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
- 		struct pci_dev *host_pci;
---- a/include/linux/bcma/bcma_driver_pci.h
-+++ b/include/linux/bcma/bcma_driver_pci.h
-@@ -223,6 +223,7 @@ struct bcma_drv_pci_host {
- 
- struct bcma_drv_pci {
- 	struct bcma_device *core;
-+	u8 early_setup_done:1;
- 	u8 setup_done:1;
- 	u8 hostmode:1;
- 
-@@ -237,6 +238,7 @@ struct bcma_drv_pci {
- #define pcicore_write16(pc, offset, val)	bcma_write16((pc)->core, offset, val)
- #define pcicore_write32(pc, offset, val)	bcma_write32((pc)->core, offset, val)
- 
-+extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
- extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
- extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
- 				 struct bcma_device *core, bool enable);
---- a/include/linux/bcma/bcma_regs.h
-+++ b/include/linux/bcma/bcma_regs.h
-@@ -64,6 +64,8 @@
- #define  BCMA_PCI_GPIO_XTAL		0x40	/* PCI config space GPIO 14 for Xtal powerup */
- #define  BCMA_PCI_GPIO_PLL		0x80	/* PCI config space GPIO 15 for PLL powerdown */
- 
-+#define BCMA_PCIE2_BAR0_WIN2		0x70
-+
- /* SiliconBackplane Address Map.
-  * All regions may not exist on all chips.
-  */
---- a/include/linux/bcma/bcma_soc.h
-+++ b/include/linux/bcma/bcma_soc.h
-@@ -5,8 +5,6 @@
- 
- struct bcma_soc {
- 	struct bcma_bus bus;
--	struct bcma_device core_cc;
--	struct bcma_device core_mips;
- };
- 
- int __init bcma_host_soc_register(struct bcma_soc *soc);
---- a/include/linux/ssb/ssb_regs.h
-+++ b/include/linux/ssb/ssb_regs.h
-@@ -173,6 +173,7 @@
- #define SSB_SPROMSIZE_BYTES_R123	(SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
- #define SSB_SPROMSIZE_BYTES_R4		(SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
- #define SSB_SPROMSIZE_WORDS_R10		230
-+#define SSB_SPROMSIZE_WORDS_R11		234
- #define SSB_SPROM_BASE1			0x1000
- #define SSB_SPROM_BASE31		0x0800
- #define SSB_SPROM_REVISION		0x007E