From: Jonas Gorski Date: Thu, 12 Oct 2017 08:50:08 +0000 (+0200) Subject: ar7: add kernel 4.9 support X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=cf9e0a59aabd84a409a44fd39f6b03a064a82786;p=openwrt%2Fstaging%2Fhauke.git ar7: add kernel 4.9 support Compile and run tested on WAG354Gv1. Signed-off-by: Jonas Gorski --- diff --git a/target/linux/ar7/config-4.9 b/target/linux/ar7/config-4.9 new file mode 100644 index 0000000000..95a5375bae --- /dev/null +++ b/target/linux/ar7/config-4.9 @@ -0,0 +1,151 @@ +CONFIG_ADM6996_PHY=y +CONFIG_AR7=y +CONFIG_AR7_TI=y +# CONFIG_AR7_TYPE_AC49X is not set +CONFIG_AR7_TYPE_TI=y +CONFIG_AR7_WDT=y +CONFIG_ARCH_BINFMT_ELF_STATE=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y +CONFIG_ARCH_DISCARD_MEMBLOCK=y +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y +# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set +# CONFIG_ARCH_HAS_SG_CHAIN is not set +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y +CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y +CONFIG_ARCH_SUPPORTS_UPROBES=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y +CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_BOOT_ELF32=y +CONFIG_CEVT_R4K=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +CONFIG_CPMAC=y +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R1=y +CONFIG_CPU_MIPSR1=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_R4K_FPU=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_WORKQUEUE=y +CONFIG_CSRC_R4K=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_EARLY_PRINTK=y +CONFIG_ETHERNET_PACKET_MANGLE=y +CONFIG_FIXED_PHY=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_IO=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GPIOLIB=y +CONFIG_HANDLE_DOMAIN_IRQ=y +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set +# CONFIG_HAVE_ARCH_BITREVERSE is not set +CONFIG_HAVE_ARCH_JUMP_LABEL=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_HAVE_CBPF_JIT=y +CONFIG_HAVE_CC_STACKPROTECTOR=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_CONTEXT_TRACKING=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_HAVE_DEBUG_KMEMLEAK=y +CONFIG_HAVE_DEBUG_STACKOVERFLOW=y +CONFIG_HAVE_DMA_API_DEBUG=y +CONFIG_HAVE_DMA_CONTIGUOUS=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_HAVE_IDE=y +CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y +CONFIG_HAVE_NET_DSA=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_HW_RANDOM=y +CONFIG_HZ_PERIODIC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IP17XX_PHY=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_KALLSYMS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_MDIO_BOARDINFO=y +CONFIG_MIPS=y +CONFIG_MIPS_ASID_BITS=8 +CONFIG_MIPS_ASID_SHIFT=0 +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set +CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER=y +# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set +CONFIG_MIPS_L1_CACHE_SHIFT=5 +# CONFIG_MIPS_MACHINE is not set +CONFIG_MODULES_USE_ELF_REL=y +# CONFIG_MTD_AC49X_PARTS is not set +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MVSWITCH_PHY=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NO_EXCEPT_FILL=y +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +# CONFIG_NO_IOPORT_MAP is not set +# CONFIG_OF is not set +CONFIG_PCI_DRIVERS_LEGACY=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +# CONFIG_RCU_STALL_COMMON is not set +# CONFIG_SCHED_INFO is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SERIAL_8250_FSL is not set +CONFIG_SRCU=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_SWCONFIG=y +CONFIG_SWPHY=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_MIPS16=y +CONFIG_SYS_SUPPORTS_ZBOOT=y +CONFIG_SYS_SUPPORTS_ZBOOT_UART16550=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_VLYNQ=y +# CONFIG_VLYNQ_DEBUG is not set diff --git a/target/linux/ar7/patches-4.9/001-mips-ar7-fix-serial.patch b/target/linux/ar7/patches-4.9/001-mips-ar7-fix-serial.patch new file mode 100644 index 0000000000..7567b848e0 --- /dev/null +++ b/target/linux/ar7/patches-4.9/001-mips-ar7-fix-serial.patch @@ -0,0 +1,23 @@ +From 443ab715a40881d6c9ba11b027ba154bac904cb0 Mon Sep 17 00:00:00 2001 +From: Oswald Buddenhagen +Date: Sat, 10 May 2014 23:19:08 +0200 +Subject: [PATCH] MIPS/AR7: ensure that serial ports are properly set up + +without UPF_FIXED_TYPE, the data from the PORT_AR7 uart_config entry is +never copied, resulting in a dead port. + +Signed-off-by: Oswald Buddenhagen +--- + arch/mips/ar7/platform.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/mips/ar7/platform.c ++++ b/arch/mips/ar7/platform.c +@@ -576,6 +576,7 @@ static int __init ar7_register_uarts(voi + uart_port.type = PORT_AR7; + uart_port.uartclk = clk_get_rate(bus_clk) / 2; + uart_port.iotype = UPIO_MEM32; ++ uart_port.flags = UPF_FIXED_TYPE; + uart_port.regshift = 2; + + uart_port.line = 0; diff --git a/target/linux/ar7/patches-4.9/002-MIPS-AR7-ensure-the-port-type-s-FCR-value-is-used.patch b/target/linux/ar7/patches-4.9/002-MIPS-AR7-ensure-the-port-type-s-FCR-value-is-used.patch new file mode 100644 index 0000000000..cc1a541a3e --- /dev/null +++ b/target/linux/ar7/patches-4.9/002-MIPS-AR7-ensure-the-port-type-s-FCR-value-is-used.patch @@ -0,0 +1,48 @@ +From ee6c9d41de084b2cefd90e5e0c9f30a35f6d3967 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski +Date: Sun, 29 Oct 2017 15:50:42 +0100 +Subject: [PATCH RFC 3/3] MIPS: AR7: ensure the port type's FCR value is used + +Since commit aef9a7bd9b67 ("serial/uart/8250: Add tunable RX interrupt +trigger I/F of FIFO buffers"), the port's default FCR value isn't used +in serial8250_do_set_termios anymore, but copied over once in +serial8250_config_port and then modified as needed. + +Unfortunately, serial8250_config_port will never be called if the port +is shared between kernel and userspace, and the port's flag doesn't have +UPF_BOOT_AUTOCONF, which would trigger a serial8250_config_port as well. + +This causes garbled output from userspace: + +[ 5.220000] random: procd urandom read with 49 bits of entropy available +ers + [kee + +Fix this by forcing it to be configured on boot, resulting in the +expected output: + +[ 5.250000] random: procd urandom read with 50 bits of entropy available +Press the [f] key and hit [enter] to enter failsafe mode +Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level + +Fixes: aef9a7bd9b67 ("serial/uart/8250: Add tunable RX interrupt trigger I/F of FIFO buffers") +Signed-off-by: Jonas Gorski +--- +I'm not sure if this is just AR7's issue, or if this points to a general +issue for UARTs used as kernel console and login console with the "fixed" +commit. + + arch/mips/ar7/platform.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/ar7/platform.c ++++ b/arch/mips/ar7/platform.c +@@ -576,7 +576,7 @@ static int __init ar7_register_uarts(voi + uart_port.type = PORT_AR7; + uart_port.uartclk = clk_get_rate(bus_clk) / 2; + uart_port.iotype = UPIO_MEM32; +- uart_port.flags = UPF_FIXED_TYPE; ++ uart_port.flags = UPF_FIXED_TYPE | UPF_BOOT_AUTOCONF; + uart_port.regshift = 2; + + uart_port.line = 0; diff --git a/target/linux/ar7/patches-4.9/003-MIPS-AR7-defer-registration-of-GPIO.patch b/target/linux/ar7/patches-4.9/003-MIPS-AR7-defer-registration-of-GPIO.patch new file mode 100644 index 0000000000..f256665baf --- /dev/null +++ b/target/linux/ar7/patches-4.9/003-MIPS-AR7-defer-registration-of-GPIO.patch @@ -0,0 +1,45 @@ +From 3a8d54573f9d187779d36d6b45e8e0288b82c31a Mon Sep 17 00:00:00 2001 +From: Jonas Gorski +Date: Thu, 26 Oct 2017 23:25:44 +0200 +Subject: [PATCH 1/3] MIPS: AR7: defer registration of GPIO + +When called from prom init code, ar7_gpio_init() will fail as it will +call gpiochip_add() which relies on a working kmalloc() to alloc +the gpio_desc array and kmalloc is not useable yet at prom init time. + +Move ar7_gpio_init() to ar7_register_devices() (a device_initcall) +where kmalloc works. + +Fixes: 14e85c0e69d5 ("gpio: remove gpio_descs global array") +Signed-off-by: Jonas Gorski +--- +Text shamelessy stolen from commit 2ec459f2a77b8. + + arch/mips/ar7/platform.c | 4 ++++ + arch/mips/ar7/prom.c | 2 -- + 2 files changed, 4 insertions(+), 2 deletions(-) + +--- a/arch/mips/ar7/platform.c ++++ b/arch/mips/ar7/platform.c +@@ -655,6 +655,10 @@ static int __init ar7_register_devices(v + u32 val; + int res; + ++ res = ar7_gpio_init(); ++ if (res) ++ pr_warn("unable to register gpios: %d\n", res); ++ + res = ar7_register_uarts(); + if (res) + pr_err("unable to setup uart(s): %d\n", res); +--- a/arch/mips/ar7/prom.c ++++ b/arch/mips/ar7/prom.c +@@ -246,8 +246,6 @@ void __init prom_init(void) + ar7_init_cmdline(fw_arg0, (char **)fw_arg1); + ar7_init_env((struct env_var *)fw_arg2); + console_config(); +- +- ar7_gpio_init(); + } + + #define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4))) diff --git a/target/linux/ar7/patches-4.9/100-fix-highmem-offset.patch b/target/linux/ar7/patches-4.9/100-fix-highmem-offset.patch new file mode 100644 index 0000000000..f1a7549786 --- /dev/null +++ b/target/linux/ar7/patches-4.9/100-fix-highmem-offset.patch @@ -0,0 +1,11 @@ +--- a/arch/mips/include/asm/mach-ar7/spaces.h ++++ b/arch/mips/include/asm/mach-ar7/spaces.h +@@ -20,6 +20,8 @@ + #define UNCAC_BASE _AC(0xb4000000, UL) /* 0xa0000000 + PHYS_OFFSET */ + #define IO_BASE UNCAC_BASE + ++#define HIGHMEM_START _AC(0x20000000, UL) ++ + #include + + #endif /* __ASM_AR7_SPACES_H */ diff --git a/target/linux/ar7/patches-4.9/101-MIPS-AR7-allow-NULL-clock-for-clk_get_rate.patch b/target/linux/ar7/patches-4.9/101-MIPS-AR7-allow-NULL-clock-for-clk_get_rate.patch new file mode 100644 index 0000000000..74ac0d1482 --- /dev/null +++ b/target/linux/ar7/patches-4.9/101-MIPS-AR7-allow-NULL-clock-for-clk_get_rate.patch @@ -0,0 +1,45 @@ +From patchwork Tue Jul 18 10:17:26 2017 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [5/9] MIPS: AR7: allow NULL clock for clk_get_rate +X-Patchwork-Submitter: Jonas Gorski +X-Patchwork-Id: 16775 +Message-Id: <20170718101730.2541-6-jonas.gorski@gmail.com> +To: unlisted-recipients:; (no To-header on input) +Cc: Ralf Baechle , + Paul Gortmaker , + James Hogan , + linux-mips@linux-mips.org, linux-kernel@vger.kernel.org +Date: Tue, 18 Jul 2017 12:17:26 +0200 +From: Jonas Gorski +List-Id: linux-mips + +Make the behaviour of clk_get_rate consistent with common clk's +clk_get_rate by accepting NULL clocks as parameter. Some device +drivers rely on this, and will cause an OOPS otherwise. + +Fixes: 780019ddf02f ("MIPS: AR7: Implement clock API") +Cc: Ralf Baechle +Cc: Paul Gortmaker +Cc: James Hogan +Cc: linux-mips@linux-mips.org +Cc: linux-kernel@vger.kernel.org +Reported-by: Mathias Kresin +Signed-off-by: Jonas Gorski +--- + arch/mips/ar7/clock.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/arch/mips/ar7/clock.c ++++ b/arch/mips/ar7/clock.c +@@ -430,6 +430,9 @@ EXPORT_SYMBOL(clk_disable); + + unsigned long clk_get_rate(struct clk *clk) + { ++ if (!clk) ++ return 0; ++ + return clk->rate; + } + EXPORT_SYMBOL(clk_get_rate); diff --git a/target/linux/ar7/patches-4.9/110-flash.patch b/target/linux/ar7/patches-4.9/110-flash.patch new file mode 100644 index 0000000000..f5713bd033 --- /dev/null +++ b/target/linux/ar7/patches-4.9/110-flash.patch @@ -0,0 +1,22 @@ +--- a/drivers/mtd/Makefile ++++ b/drivers/mtd/Makefile +@@ -12,7 +12,7 @@ obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o + obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o + obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o + obj-$(CONFIG_MTD_AFS_PARTS) += afs.o +-obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o ++obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o titanpart.o + obj-$(CONFIG_MTD_BCM63XX_PARTS) += bcm63xxpart.o + obj-$(CONFIG_MTD_BCM47XX_PARTS) += bcm47xxpart.o + obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o +--- a/arch/mips/ar7/platform.c ++++ b/arch/mips/ar7/platform.c +@@ -198,7 +198,7 @@ static struct resource physmap_flash_res + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x10000000, +- .end = 0x107fffff, ++ .end = 0x11ffffff, + }; + + static const char *ar7_probe_types[] = { "ar7part", NULL }; diff --git a/target/linux/ar7/patches-4.9/160-vlynq_try_remote_first.patch b/target/linux/ar7/patches-4.9/160-vlynq_try_remote_first.patch new file mode 100644 index 0000000000..1d1310d82e --- /dev/null +++ b/target/linux/ar7/patches-4.9/160-vlynq_try_remote_first.patch @@ -0,0 +1,300 @@ +--- a/drivers/vlynq/vlynq.c ++++ b/drivers/vlynq/vlynq.c +@@ -119,20 +119,40 @@ static int vlynq_linked(struct vlynq_dev + return 0; + } + ++static volatile int vlynq_delay_value_new = 0; ++ ++static void vlynq_delay_wait(u32 count) ++{ ++ /* Code adopted from original vlynq driver */ ++ int i = 0; ++ volatile int *ptr = &vlynq_delay_value_new; ++ *ptr = 0; ++ ++ /* We are assuming that the each cycle takes about ++ * 23 assembly instructions. */ ++ for(i = 0; i < (count + 23)/23; i++) ++ *ptr = *ptr + 1; ++} ++ + static void vlynq_reset(struct vlynq_device *dev) + { ++ u32 rtm = readl(&dev->local->revision); ++ ++ rtm = rtm < 0x00010205 || readl(&dev->local->status) & 0x800 == 0 ? ++ 0 : 0x600000; ++ + writel(readl(&dev->local->control) | VLYNQ_CTRL_RESET, + &dev->local->control); + + /* Wait for the devices to finish resetting */ +- msleep(5); ++ vlynq_delay_wait(0xffffff); + + /* Remove reset bit */ +- writel(readl(&dev->local->control) & ~VLYNQ_CTRL_RESET, ++ writel(readl(&dev->local->control) & ~VLYNQ_CTRL_RESET | rtm, + &dev->local->control); + + /* Give some time for the devices to settle */ +- msleep(5); ++ vlynq_delay_wait(0xffffff); + } + + static void vlynq_irq_unmask(struct irq_data *d) +@@ -379,6 +399,61 @@ void vlynq_unregister_driver(struct vlyn + } + EXPORT_SYMBOL(vlynq_unregister_driver); + ++enum vlynq_clk_src { ++ vlynq_clk_external, ++ vlynq_clk_local, ++ vlynq_clk_remote, ++ vlynq_clk_invalid, ++}; ++ ++static int __vlynq_set_clocks(struct vlynq_device *dev, ++ enum vlynq_clk_src clk_dir, ++ int lclk_div, int rclk_div) ++{ ++ u32 reg; ++ ++ if (clk_dir == vlynq_clk_invalid) { ++ printk(KERN_ERR "%s: attempt to set invalid clocking\n", ++ dev_name(&dev->dev)); ++ return -EINVAL; ++ } ++ ++ reg = readl(&dev->local->control); ++ if (readl(&dev->local->revision) < 0x00010205) { ++ if (clk_dir & vlynq_clk_local) ++ reg |= VLYNQ_CTRL_CLOCK_INT; ++ else ++ reg &= ~VLYNQ_CTRL_CLOCK_INT; ++ } ++ reg &= ~VLYNQ_CTRL_CLOCK_MASK; ++ reg |= VLYNQ_CTRL_CLOCK_DIV(lclk_div); ++ writel(reg, &dev->local->control); ++ ++ if (!vlynq_linked(dev)) ++ return -ENODEV; ++ ++ printk(KERN_INFO "%s: local VLYNQ protocol rev. is 0x%08x\n", ++ dev_name(&dev->dev), readl(&dev->local->revision)); ++ printk(KERN_INFO "%s: remote VLYNQ protocol rev. is 0x%08x\n", ++ dev_name(&dev->dev), readl(&dev->remote->revision)); ++ ++ reg = readl(&dev->remote->control); ++ if (readl(&dev->remote->revision) < 0x00010205) { ++ if (clk_dir & vlynq_clk_remote) ++ reg |= VLYNQ_CTRL_CLOCK_INT; ++ else ++ reg &= ~VLYNQ_CTRL_CLOCK_INT; ++ } ++ reg &= ~VLYNQ_CTRL_CLOCK_MASK; ++ reg |= VLYNQ_CTRL_CLOCK_DIV(rclk_div); ++ writel(reg, &dev->remote->control); ++ ++ if (!vlynq_linked(dev)) ++ return -ENODEV; ++ ++ return 0; ++} ++ + /* + * A VLYNQ remote device can clock the VLYNQ bus master + * using a dedicated clock line. In that case, both the +@@ -392,29 +467,16 @@ static int __vlynq_try_remote(struct vly + int i; + + vlynq_reset(dev); +- for (i = dev->dev_id ? vlynq_rdiv2 : vlynq_rdiv8; dev->dev_id ? +- i <= vlynq_rdiv8 : i >= vlynq_rdiv2; +- dev->dev_id ? i++ : i--) { ++ for (i = 0; i <= 7; i++) { + + if (!vlynq_linked(dev)) + break; + +- writel((readl(&dev->remote->control) & +- ~VLYNQ_CTRL_CLOCK_MASK) | +- VLYNQ_CTRL_CLOCK_INT | +- VLYNQ_CTRL_CLOCK_DIV(i - vlynq_rdiv1), +- &dev->remote->control); +- writel((readl(&dev->local->control) +- & ~(VLYNQ_CTRL_CLOCK_INT | +- VLYNQ_CTRL_CLOCK_MASK)) | +- VLYNQ_CTRL_CLOCK_DIV(i - vlynq_rdiv1), +- &dev->local->control); +- +- if (vlynq_linked(dev)) { +- printk(KERN_DEBUG +- "%s: using remote clock divisor %d\n", +- dev_name(&dev->dev), i - vlynq_rdiv1 + 1); +- dev->divisor = i; ++ if (!__vlynq_set_clocks(dev, vlynq_clk_remote, i, i)) { ++ printk(KERN_INFO ++ "%s: using remote clock divisor %d\n", ++ dev_name(&dev->dev), i + 1); ++ dev->divisor = i + vlynq_rdiv1; + return 0; + } else { + vlynq_reset(dev); +@@ -433,25 +495,17 @@ static int __vlynq_try_remote(struct vly + */ + static int __vlynq_try_local(struct vlynq_device *dev) + { +- int i; ++ int i, dir = !dev->dev_id; + + vlynq_reset(dev); + +- for (i = dev->dev_id ? vlynq_ldiv2 : vlynq_ldiv8; dev->dev_id ? +- i <= vlynq_ldiv8 : i >= vlynq_ldiv2; +- dev->dev_id ? i++ : i--) { +- +- writel((readl(&dev->local->control) & +- ~VLYNQ_CTRL_CLOCK_MASK) | +- VLYNQ_CTRL_CLOCK_INT | +- VLYNQ_CTRL_CLOCK_DIV(i - vlynq_ldiv1), +- &dev->local->control); +- +- if (vlynq_linked(dev)) { +- printk(KERN_DEBUG +- "%s: using local clock divisor %d\n", +- dev_name(&dev->dev), i - vlynq_ldiv1 + 1); +- dev->divisor = i; ++ for (i = dir ? 7 : 0; dir ? i >= 0 : i <= 7; dir ? i-- : i++) { ++ ++ if (!__vlynq_set_clocks(dev, vlynq_clk_local, i, 0)) { ++ printk(KERN_INFO ++ "%s: using local clock divisor %d\n", ++ dev_name(&dev->dev), i + 1); ++ dev->divisor = i + vlynq_ldiv1; + return 0; + } else { + vlynq_reset(dev); +@@ -473,18 +527,10 @@ static int __vlynq_try_external(struct v + if (!vlynq_linked(dev)) + return -ENODEV; + +- writel((readl(&dev->remote->control) & +- ~VLYNQ_CTRL_CLOCK_INT), +- &dev->remote->control); +- +- writel((readl(&dev->local->control) & +- ~VLYNQ_CTRL_CLOCK_INT), +- &dev->local->control); +- +- if (vlynq_linked(dev)) { +- printk(KERN_DEBUG "%s: using external clock\n", +- dev_name(&dev->dev)); +- dev->divisor = vlynq_div_external; ++ if (!__vlynq_set_clocks(dev, vlynq_clk_external, 0, 0)) { ++ printk(KERN_INFO "%s: using external clock\n", ++ dev_name(&dev->dev)); ++ dev->divisor = vlynq_div_external; + return 0; + } + +@@ -501,24 +547,16 @@ static int __vlynq_enable_device(struct + return result; + + switch (dev->divisor) { +- case vlynq_div_external: + case vlynq_div_auto: + /* When the device is brought from reset it should have clock + * generation negotiated by hardware. + * Check which device is generating clocks and perform setup + * accordingly */ +- if (vlynq_linked(dev) && readl(&dev->remote->control) & +- VLYNQ_CTRL_CLOCK_INT) { +- if (!__vlynq_try_remote(dev) || +- !__vlynq_try_local(dev) || +- !__vlynq_try_external(dev)) +- return 0; +- } else { +- if (!__vlynq_try_external(dev) || +- !__vlynq_try_local(dev) || +- !__vlynq_try_remote(dev)) +- return 0; +- } ++ if (!__vlynq_try_remote(dev) || !__vlynq_try_local(dev)) ++ return 0; ++ case vlynq_div_external: ++ if (!__vlynq_try_external(dev)) ++ return 0; + break; + case vlynq_ldiv1: + case vlynq_ldiv2: +@@ -528,15 +566,12 @@ static int __vlynq_enable_device(struct + case vlynq_ldiv6: + case vlynq_ldiv7: + case vlynq_ldiv8: +- writel(VLYNQ_CTRL_CLOCK_INT | +- VLYNQ_CTRL_CLOCK_DIV(dev->divisor - +- vlynq_ldiv1), &dev->local->control); +- writel(0, &dev->remote->control); +- if (vlynq_linked(dev)) { +- printk(KERN_DEBUG +- "%s: using local clock divisor %d\n", +- dev_name(&dev->dev), +- dev->divisor - vlynq_ldiv1 + 1); ++ if (!__vlynq_set_clocks(dev, vlynq_clk_local, dev->divisor - ++ vlynq_ldiv1, 0)) { ++ printk(KERN_INFO ++ "%s: using local clock divisor %d\n", ++ dev_name(&dev->dev), ++ dev->divisor - vlynq_ldiv1 + 1); + return 0; + } + break; +@@ -548,20 +583,17 @@ static int __vlynq_enable_device(struct + case vlynq_rdiv6: + case vlynq_rdiv7: + case vlynq_rdiv8: +- writel(0, &dev->local->control); +- writel(VLYNQ_CTRL_CLOCK_INT | +- VLYNQ_CTRL_CLOCK_DIV(dev->divisor - +- vlynq_rdiv1), &dev->remote->control); +- if (vlynq_linked(dev)) { +- printk(KERN_DEBUG +- "%s: using remote clock divisor %d\n", +- dev_name(&dev->dev), +- dev->divisor - vlynq_rdiv1 + 1); ++ if (!__vlynq_set_clocks(dev, vlynq_clk_remote, 0, ++ dev->divisor - vlynq_rdiv1)) { ++ printk(KERN_INFO ++ "%s: using remote clock divisor %d\n", ++ dev_name(&dev->dev), ++ dev->divisor - vlynq_rdiv1 + 1); + return 0; + } + break; + } +- ++ vlynq_reset(dev); + ops->off(dev); + return -ENODEV; + } +@@ -732,14 +764,14 @@ static int vlynq_probe(struct platform_d + platform_set_drvdata(pdev, dev); + + printk(KERN_INFO "%s: regs 0x%p, irq %d, mem 0x%p\n", +- dev_name(&dev->dev), (void *)dev->regs_start, dev->irq, +- (void *)dev->mem_start); ++ dev_name(&dev->dev), (void *)dev->regs_start, ++ dev->irq, (void *)dev->mem_start); + + dev->dev_id = 0; + dev->divisor = vlynq_div_auto; +- result = __vlynq_enable_device(dev); +- if (result == 0) { ++ if (!__vlynq_enable_device(dev)) { + dev->dev_id = readl(&dev->remote->chip); ++ vlynq_reset(dev); + ((struct plat_vlynq_ops *)(dev->dev.platform_data))->off(dev); + } + if (dev->dev_id) diff --git a/target/linux/ar7/patches-4.9/200-free-mem-below-kernel-offset.patch b/target/linux/ar7/patches-4.9/200-free-mem-below-kernel-offset.patch new file mode 100644 index 0000000000..4011942d79 --- /dev/null +++ b/target/linux/ar7/patches-4.9/200-free-mem-below-kernel-offset.patch @@ -0,0 +1,15 @@ +--- a/arch/mips/ar7/memory.c ++++ b/arch/mips/ar7/memory.c +@@ -66,5 +66,11 @@ void __init prom_meminit(void) + + void __init prom_free_prom_memory(void) + { +- /* Nothing to free */ ++ /* adapted from arch/mips/txx9/generic/setup.c */ ++ unsigned long saddr = PHYS_OFFSET + PAGE_SIZE; ++ unsigned long eaddr = __pa_symbol(&_text); ++ ++ /* free memory between prom-record and kernel _text base */ ++ if (saddr < eaddr) ++ free_init_pages("prom memory", saddr, eaddr); + } diff --git a/target/linux/ar7/patches-4.9/300-add-ac49x-platform.patch b/target/linux/ar7/patches-4.9/300-add-ac49x-platform.patch new file mode 100644 index 0000000000..c17ae69aa9 --- /dev/null +++ b/target/linux/ar7/patches-4.9/300-add-ac49x-platform.patch @@ -0,0 +1,85 @@ +--- a/arch/mips/ar7/Platform ++++ b/arch/mips/ar7/Platform +@@ -3,4 +3,9 @@ + # + platform-$(CONFIG_AR7) += ar7/ + cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7 +-load-$(CONFIG_AR7) += 0xffffffff94100000 ++load-$(CONFIG_AR7_TI) += 0xffffffff94100000 ++ ++# ++# AudioCodes AC49x ++# ++load-$(CONFIG_AR7_AC49X) += 0xffffffff945ca000 +--- a/arch/mips/ar7/setup.c ++++ b/arch/mips/ar7/setup.c +@@ -68,6 +68,10 @@ const char *get_system_type(void) + return "TI AR7 (TNETV1056)"; + case TITAN_CHIP_1060: + return "TI AR7 (TNETV1060)"; ++ case TITAN_CHIP_AC495: ++ return "AudioCodes AC495"; ++ case TITAN_CHIP_AC496: ++ return "AudioCodes AC496"; + } + default: + return "TI AR7 (unknown)"; +--- a/arch/mips/include/asm/mach-ar7/ar7.h ++++ b/arch/mips/include/asm/mach-ar7/ar7.h +@@ -92,6 +92,8 @@ + #define TITAN_CHIP_1055 0x0e + #define TITAN_CHIP_1056 0x0d + #define TITAN_CHIP_1060 0x07 ++#define TITAN_CHIP_AC495 0x00 ++#define TITAN_CHIP_AC496 0x02 + + /* Interrupts */ + #define AR7_IRQ_UART0 15 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -160,7 +160,7 @@ config AR7 + select HAVE_CLK + help + Support for the Texas Instruments AR7 System-on-a-Chip +- family: TNETD7100, 7200 and 7300. ++ family: TI TNETD7100, 7200, 7300 and AudioCodes AC49x. + + config ATH25 + bool "Atheros AR231x/AR531x SoC support" +@@ -1002,6 +1002,7 @@ config MIPS_PARAVIRT + endchoice + + source "arch/mips/alchemy/Kconfig" ++source "arch/mips/ar7/Kconfig" + source "arch/mips/ath25/Kconfig" + source "arch/mips/ath79/Kconfig" + source "arch/mips/bcm47xx/Kconfig" +--- /dev/null ++++ b/arch/mips/ar7/Kconfig +@@ -0,0 +1,26 @@ ++if AR7 ++ ++config AR7_TI ++ bool ++ ++config AR7_AC49X ++ bool ++ ++choice ++ prompt "AR7 SoC family selection" ++ default AR7_TYPE_TI ++ depends on AR7 ++ help ++ Select AR7 MIPS SoC implementation. ++ ++ config AR7_TYPE_TI ++ bool "Texas Instruments AR7" ++ select AR7_TI ++ ++ config AR7_TYPE_AC49X ++ bool "AudioCodes AC49X" ++ select AR7_AC49X ++ ++endchoice ++ ++endif diff --git a/target/linux/ar7/patches-4.9/310-ac49x-prom-support.patch b/target/linux/ar7/patches-4.9/310-ac49x-prom-support.patch new file mode 100644 index 0000000000..dddf22106a --- /dev/null +++ b/target/linux/ar7/patches-4.9/310-ac49x-prom-support.patch @@ -0,0 +1,20 @@ +--- a/arch/mips/ar7/prom.c ++++ b/arch/mips/ar7/prom.c +@@ -70,6 +70,7 @@ struct psbl_rec { + }; + + static const char psp_env_version[] __initconst = "TIENV0.8"; ++static const char psp_env_version_ac49x[] __initconst = "MaxENV0.2"; + + struct psp_env_chunk { + u8 num; +@@ -186,7 +187,8 @@ static void __init ar7_init_env(struct e + struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300)); + void *psp_env = (void *)KSEG1ADDR(psbl->env_base); + +- if (strcmp(psp_env, psp_env_version) == 0) { ++ if (strcmp(psp_env, psp_env_version) == 0 || ++ strcmp(psp_env, psp_env_version_ac49x) == 0) { + parse_psp_env(psp_env); + } else { + for (i = 0; i < MAX_ENTRY; i++, env++) diff --git a/target/linux/ar7/patches-4.9/320-ac49x-mtd-partitions.patch b/target/linux/ar7/patches-4.9/320-ac49x-mtd-partitions.patch new file mode 100644 index 0000000000..fafa8c77eb --- /dev/null +++ b/target/linux/ar7/patches-4.9/320-ac49x-mtd-partitions.patch @@ -0,0 +1,35 @@ +--- a/drivers/mtd/Kconfig ++++ b/drivers/mtd/Kconfig +@@ -154,6 +154,11 @@ config MTD_OF_PARTS + the partition map from the children of the flash node, + as described in Documentation/devicetree/bindings/mtd/partition.txt. + ++config MTD_AC49X_PARTS ++ tristate "AudioCodes AC49X partitioning support" ++ ---help--- ++ AudioCodes AC49X partitioning support ++ + config MTD_AR7_PARTS + tristate "TI AR7 partitioning support" + ---help--- +--- a/drivers/mtd/Makefile ++++ b/drivers/mtd/Makefile +@@ -11,6 +11,7 @@ obj-$(CONFIG_MTD_SPLIT) += mtdsplit/ + obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o + obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o + obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o ++obj-$(CONFIG_MTD_AC49X_PARTS) += ac49xpart.o + obj-$(CONFIG_MTD_AFS_PARTS) += afs.o + obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o titanpart.o + obj-$(CONFIG_MTD_BCM63XX_PARTS) += bcm63xxpart.o +--- a/arch/mips/ar7/platform.c ++++ b/arch/mips/ar7/platform.c +@@ -201,7 +201,7 @@ static struct resource physmap_flash_res + .end = 0x11ffffff, + }; + +-static const char *ar7_probe_types[] = { "ar7part", NULL }; ++static const char *ar7_probe_types[] = { "ac49xpart", "ar7part", NULL }; + + static struct physmap_flash_data physmap_flash_data = { + .width = 2, diff --git a/target/linux/ar7/patches-4.9/920-ar7part.patch b/target/linux/ar7/patches-4.9/920-ar7part.patch new file mode 100644 index 0000000000..e520af2083 --- /dev/null +++ b/target/linux/ar7/patches-4.9/920-ar7part.patch @@ -0,0 +1,120 @@ +--- a/drivers/mtd/ar7part.c ++++ b/drivers/mtd/ar7part.c +@@ -30,11 +30,14 @@ + + #include + ++#include ++ + #define AR7_PARTS 4 + #define ROOT_OFFSET 0xe0000 + + #define LOADER_MAGIC1 le32_to_cpu(0xfeedfa42) + #define LOADER_MAGIC2 le32_to_cpu(0xfeed1281) ++#define LOADER_MAGIC3 le32_to_cpu(0x434d4d4c) + + struct ar7_bin_rec { + unsigned int checksum; +@@ -42,12 +45,16 @@ struct ar7_bin_rec { + unsigned int address; + }; + ++int create_titan_partitions(struct mtd_info *master, ++ const struct mtd_partition **pparts, ++ struct mtd_part_parser_data *data); ++ + static int create_mtd_partitions(struct mtd_info *master, + const struct mtd_partition **pparts, + struct mtd_part_parser_data *data) + { + struct ar7_bin_rec header; +- unsigned int offset; ++ unsigned int offset, mtd_start, mtd_end; + size_t len; + unsigned int pre_size = master->erasesize, post_size = 0; + unsigned int root_offset = ROOT_OFFSET; +@@ -55,6 +62,16 @@ static int create_mtd_partitions(struct + int retries = 10; + struct mtd_partition *ar7_parts; + ++ const char *prom_str = prom_getenv("ProductID"); ++ char mtd_name[] = "mtd1"; ++ if(prom_str && ++ (strcmp(prom_str, "CYWL")==0 || ++ strcmp(prom_str, "CYWM")==0 || ++ strcmp(prom_str, "CYLM")==0 || ++ strcmp(prom_str, "CYLL")==0)){ ++ return create_titan_partitions(master, pparts, data); ++ } ++ + ar7_parts = kzalloc(sizeof(*ar7_parts) * AR7_PARTS, GFP_KERNEL); + if (!ar7_parts) + return -ENOMEM; +@@ -83,34 +100,39 @@ static int create_mtd_partitions(struct + + pre_size = offset; + +- if (!ar7_parts[1].offset) { +- ar7_parts[1].offset = master->size - master->erasesize; +- post_size = master->erasesize; +- } +- + switch (header.checksum) { +- case LOADER_MAGIC1: +- while (header.length) { +- offset += sizeof(header) + header.length; +- mtd_read(master, offset, sizeof(header), &len, +- (uint8_t *)&header); +- } +- root_offset = offset + sizeof(header) + 4; +- break; + case LOADER_MAGIC2: ++ for (retries = 0; retries <= 9; retries++) { ++ mtd_name[3] = '0' + retries; ++ prom_str = prom_getenv(mtd_name); ++ if (prom_str == NULL) ++ continue; ++ sscanf(prom_str, "%i,%i", &mtd_start, &mtd_end); ++ if (pre_size == (mtd_start & 0x1ffffff)) { ++ ar7_parts[1].offset = mtd_end &= 0x1ffffff; ++ ar7_parts[1].size = post_size = master->size - mtd_end; ++ break; ++ } ++ } ++ case LOADER_MAGIC1: ++ root_offset = (header.checksum == LOADER_MAGIC1) ? 4 : 0; + while (header.length) { + offset += sizeof(header) + header.length; + mtd_read(master, offset, sizeof(header), &len, + (uint8_t *)&header); + } +- root_offset = offset + sizeof(header) + 4 + 0xff; +- root_offset &= ~(uint32_t)0xff; ++ root_offset += offset + sizeof(header); + break; + default: + printk(KERN_WARNING "Unknown magic: %08x\n", header.checksum); + break; + } + ++ if (!ar7_parts[1].offset) { ++ post_size = master->erasesize; ++ ar7_parts[1].offset = master->size - post_size; ++ } ++ + mtd_read(master, root_offset, sizeof(header), &len, (u8 *)&header); + if (header.checksum != SQUASHFS_MAGIC) { + root_offset += master->erasesize - 1; +--- a/drivers/mtd/titanpart.c ++++ b/drivers/mtd/titanpart.c +@@ -148,8 +148,8 @@ static void titan_add_partition(char * e + + } + int create_titan_partitions(struct mtd_info *master, +- struct mtd_partition **pparts, +- unsigned long origin) ++ const struct mtd_partition **pparts, ++ struct mtd_part_parser_data *data) + { + struct nsp_img_hdr_head hdr; + struct nsp_img_hdr_section_info sect_info; diff --git a/target/linux/ar7/patches-4.9/925-actiontec_leds.patch b/target/linux/ar7/patches-4.9/925-actiontec_leds.patch new file mode 100644 index 0000000000..804dbf5c3c --- /dev/null +++ b/target/linux/ar7/patches-4.9/925-actiontec_leds.patch @@ -0,0 +1,95 @@ +--- a/arch/mips/ar7/platform.c ++++ b/arch/mips/ar7/platform.c +@@ -460,31 +460,22 @@ static struct gpio_led fb_fon_leds[] = { + }, + }; + +-static struct gpio_led gt701_leds[] = { ++static struct gpio_led actiontec_leds[] = { + { + .name = "inet:green", + .gpio = 13, +- .active_low = 1, +- }, +- { +- .name = "usb", +- .gpio = 12, +- .active_low = 1, + }, + { + .name = "inet:red", + .gpio = 9, +- .active_low = 1, + }, + { +- .name = "power:red", ++ .name = "power:green", + .gpio = 7, +- .active_low = 1, + }, + { +- .name = "power:green", ++ .name = "power:red", + .gpio = 8, +- .active_low = 1, + .default_trigger = "default-on", + }, + { +@@ -492,6 +483,44 @@ static struct gpio_led gt701_leds[] = { + .gpio = 10, + .active_low = 1, + }, ++ { ++ .name = "wifi", ++ .gpio = 6, ++ .active_low = 1, ++ }, ++ { ++ .name = "wifi:red", ++ .gpio = 3, ++ }, ++ { ++ .name = "standby", ++ .gpio = 4, ++ }, ++ { ++ .name = "wps", ++ .gpio = 16, ++ .active_low = 1, ++ }, ++ { ++ .name = "usb", ++ .gpio = 12, ++ .active_low = 1, ++ }, ++ { ++ .name = "voip", ++ .gpio = 15, ++ .active_low = 1, ++ }, ++ { ++ .name = "line1", ++ .gpio = 23, ++ .active_low = 1, ++ }, ++ { ++ .name = "line2", ++ .gpio = 25, ++ .active_low = 1, ++ }, + }; + + static struct gpio_led_platform_data ar7_led_data; +@@ -535,9 +564,9 @@ static void __init detect_leds(void) + } else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) { + ar7_led_data.num_leds = ARRAY_SIZE(titan_leds); + ar7_led_data.leds = titan_leds; +- } else if (strstr(prid, "GT701")) { +- ar7_led_data.num_leds = ARRAY_SIZE(gt701_leds); +- ar7_led_data.leds = gt701_leds; ++ } else if (strstr(prid, "GT7") || strstr(prid, "PK5000")) { ++ ar7_led_data.num_leds = ARRAY_SIZE(actiontec_leds); ++ ar7_led_data.leds = actiontec_leds; + } + } + diff --git a/target/linux/ar7/patches-4.9/950-cpmac_titan.patch b/target/linux/ar7/patches-4.9/950-cpmac_titan.patch new file mode 100644 index 0000000000..158b689c98 --- /dev/null +++ b/target/linux/ar7/patches-4.9/950-cpmac_titan.patch @@ -0,0 +1,52 @@ +--- a/drivers/net/ethernet/ti/cpmac.c ++++ b/drivers/net/ethernet/ti/cpmac.c +@@ -1124,6 +1124,8 @@ static int cpmac_probe(struct platform_d + goto fail; + } + ++ ar7_device_reset(pdata->reset_bit); ++ + dev->irq = platform_get_irq_byname(pdev, "irq"); + + dev->netdev_ops = &cpmac_netdev_ops; +@@ -1203,7 +1205,7 @@ int cpmac_init(void) + cpmac_mii->write = cpmac_mdio_write; + cpmac_mii->reset = cpmac_mdio_reset; + +- cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256); ++ cpmac_mii->priv = ioremap(ar7_is_titan() ? TITAN_REGS_MDIO : AR7_REGS_MDIO, 256); + + if (!cpmac_mii->priv) { + pr_err("Can't ioremap mdio registers\n"); +@@ -1214,10 +1216,16 @@ int cpmac_init(void) + /* FIXME: unhardcode gpio&reset bits */ + ar7_gpio_disable(26); + ar7_gpio_disable(27); +- ar7_device_reset(AR7_RESET_BIT_CPMAC_LO); +- ar7_device_reset(AR7_RESET_BIT_CPMAC_HI); ++ ++ if (!ar7_is_titan()) { ++ ar7_device_reset(AR7_RESET_BIT_CPMAC_LO); ++ ar7_device_reset(AR7_RESET_BIT_CPMAC_HI); ++ } + ar7_device_reset(AR7_RESET_BIT_EPHY); + ++ if (ar7_is_titan()) ++ ar7_device_reset(TITAN_RESET_BIT_EPHY1); ++ + cpmac_mii->reset(cpmac_mii); + + for (i = 0; i < 300; i++) { +@@ -1234,7 +1242,11 @@ int cpmac_init(void) + mask = 0; + } + +- cpmac_mii->phy_mask = ~(mask | 0x80000000); ++ if (ar7_is_titan()) ++ cpmac_mii->phy_mask = ~(mask | 0x80000000 | 0x40000000); ++ else ++ cpmac_mii->phy_mask = ~(mask | 0x80000000); ++ + snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "cpmac-1"); + + res = mdiobus_register(cpmac_mii);