diff options
| author | James Hogan <jhogan@kernel.org> | 2017-11-03 23:15:41 +0000 |
|---|---|---|
| committer | James Hogan <jhogan@kernel.org> | 2017-11-09 11:10:23 +0000 |
| commit | eba96d17098dda6c8eb704caa540c637f75be9fc (patch) | |
| tree | 6c1799974c7289df766b46ecaa7b599374efe47b | |
| parent | b084116f8587b222a2c5ef6dcd846f40f24b9420 (diff) | |
| parent | 0861aa1251c749bbec4ee124ee21660c2f263da4 (diff) | |
| download | mips-for-linux-next-test.tar.gz | |
Merge branches 'mips-fixes' and 'mips-next'mips-for-linux-next-test
61 files changed, 405 insertions, 398 deletions
diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt index 5c52e5eef16db6..8b2b0460259a76 100644 --- a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt +++ b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt @@ -11,6 +11,11 @@ Required properties: - clocks: Clock driving the hardware; used to figure out the baud rate divisor. + +Optional properties: + +- clock-names: Should be "refclk". + Example: uart0: serial@14e00520 { @@ -19,6 +24,7 @@ Example: interrupt-parent = <&periph_intc>; interrupts = <2>; clocks = <&periph_clk>; + clock-names = "refclk"; }; clocks { diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index f5f1bdb292de0e..ac7ad54f984f85 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -34,7 +34,6 @@ platforms += sibyte platforms += sni platforms += txx9 platforms += vr41xx -platforms += xilfpga # include the platform specific files include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platforms)) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 5d3284d20678a3..396e00598fd795 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -78,7 +78,7 @@ menu "Machine selection" choice prompt "System type" - default SGI_IP22 + default MIPS_GENERIC config MIPS_GENERIC bool "Generic board-agnostic MIPS kernel" @@ -276,6 +276,7 @@ config BCM63XX select GPIOLIB select HAVE_CLK select MIPS_L1_CACHE_SHIFT_4 + select CLKDEV_LOOKUP help Support for BCM63XX based boards @@ -468,29 +469,6 @@ config MACH_PISTACHIO help This enables support for the IMG Pistachio SoC platform. -config MACH_XILFPGA - bool "MIPSfpga Xilinx based boards" - select BOOT_ELF32 - select BOOT_RAW - select BUILTIN_DTB - select CEVT_R4K - select COMMON_CLK - select CSRC_R4K - select GPIOLIB - select IRQ_MIPS_CPU - select LIBFDT - select MIPS_CPU_SCACHE - select SYS_HAS_EARLY_PRINTK - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_ZBOOT_UART16550 - select USE_OF - select USE_GENERIC_EARLY_PRINTK_8250 - select XILINX_INTC - help - This enables support for the IMG University Program MIPSfpga platform. - config MIPS_MALTA bool "MIPS Malta board" select ARCH_MAY_HAVE_PC_FDC @@ -916,7 +894,8 @@ config CAVIUM_OCTEON_SOC select USE_OF select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_SMP - select NR_CPUS_DEFAULT_16 + select NR_CPUS_DEFAULT_64 + select MIPS_NR_CPU_NR_MAP_1024 select BUILTIN_DTB select MTD_COMPLEX_MAPPINGS select SYS_SUPPORTS_RELOCATABLE @@ -1034,7 +1013,6 @@ source "arch/mips/loongson32/Kconfig" source "arch/mips/loongson64/Kconfig" source "arch/mips/netlogic/Kconfig" source "arch/mips/paravirt/Kconfig" -source "arch/mips/xilfpga/Kconfig" endmenu @@ -2726,6 +2704,15 @@ config NR_CPUS config MIPS_PERF_SHARED_TC_COUNTERS bool +config MIPS_NR_CPU_NR_MAP_1024 + bool + +config MIPS_NR_CPU_NR_MAP + int + depends on SMP + default 1024 if MIPS_NR_CPU_NR_MAP_1024 + default NR_CPUS if !MIPS_NR_CPU_NR_MAP_1024 + # # Timer Interrupt Frequency Configuration # diff --git a/arch/mips/Makefile b/arch/mips/Makefile index a96d97a806c990..9f6a26d72f9fe6 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -15,7 +15,7 @@ archscripts: scripts_basic $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs -KBUILD_DEFCONFIG := ip22_defconfig +KBUILD_DEFCONFIG := 32r2el_defconfig # # Select the object file format to substitute into the linker script. @@ -544,3 +544,7 @@ sead3_defconfig: .PHONY: sead3micro_defconfig sead3micro_defconfig: $(Q)$(MAKE) -f $(srctree)/Makefile micro32r2el_defconfig BOARDS=sead-3 + +.PHONY: xilfpga_defconfig +xilfpga_defconfig: + $(Q)$(MAKE) -f $(srctree)/Makefile 32r2el_defconfig BOARDS=xilfpga diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c index a83c7b7e2eb1f4..6b6f6851df92b6 100644 --- a/arch/mips/alchemy/common/clock.c +++ b/arch/mips/alchemy/common/clock.c @@ -143,7 +143,7 @@ void __init alchemy_set_lpj(void) preset_lpj /= 2 * HZ; } -static struct clk_ops alchemy_clkops_cpu = { +static const struct clk_ops alchemy_clkops_cpu = { .recalc_rate = alchemy_clk_cpu_recalc, }; @@ -224,7 +224,7 @@ static long alchemy_clk_aux_roundr(struct clk_hw *hw, return (*parent_rate) * mult; } -static struct clk_ops alchemy_clkops_aux = { +static const struct clk_ops alchemy_clkops_aux = { .recalc_rate = alchemy_clk_aux_recalc, .set_rate = alchemy_clk_aux_setr, .round_rate = alchemy_clk_aux_roundr, @@ -576,7 +576,7 @@ static int alchemy_clk_fgv1_detr(struct clk_hw *hw, } /* Au1000, Au1100, Au15x0, Au12x0 */ -static struct clk_ops alchemy_clkops_fgenv1 = { +static const struct clk_ops alchemy_clkops_fgenv1 = { .recalc_rate = alchemy_clk_fgv1_recalc, .determine_rate = alchemy_clk_fgv1_detr, .set_rate = alchemy_clk_fgv1_setr, @@ -717,7 +717,7 @@ static int alchemy_clk_fgv2_detr(struct clk_hw *hw, } /* Au1300 larger input mux, no separate disable bit, flexible divider */ -static struct clk_ops alchemy_clkops_fgenv2 = { +static const struct clk_ops alchemy_clkops_fgenv2 = { .recalc_rate = alchemy_clk_fgv2_recalc, .determine_rate = alchemy_clk_fgv2_detr, .set_rate = alchemy_clk_fgv2_setr, @@ -925,7 +925,7 @@ static int alchemy_clk_csrc_detr(struct clk_hw *hw, return alchemy_clk_fgcs_detr(hw, req, scale, 4); } -static struct clk_ops alchemy_clkops_csrc = { +static const struct clk_ops alchemy_clkops_csrc = { .recalc_rate = alchemy_clk_csrc_recalc, .determine_rate = alchemy_clk_csrc_detr, .set_rate = alchemy_clk_csrc_setr, diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c index d4f2407a42c60c..8307a8a0266724 100644 --- a/arch/mips/bcm47xx/leds.c +++ b/arch/mips/bcm47xx/leds.c @@ -331,7 +331,7 @@ bcm47xx_leds_linksys_wrt54g3gv2[] __initconst = { /* Verified on: WRT54GS V1.0 */ static const struct gpio_led bcm47xx_leds_linksys_wrt54g_type_0101[] __initconst = { - BCM47XX_GPIO_LED(0, "green", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(0, "green", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), BCM47XX_GPIO_LED(7, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), }; diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c index 19577f771c1f0c..164115944a7fd6 100644 --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -11,6 +11,7 @@ #include <linux/mutex.h> #include <linux/err.h> #include <linux/clk.h> +#include <linux/clkdev.h> #include <linux/delay.h> #include <bcm63xx_cpu.h> #include <bcm63xx_io.h> @@ -121,21 +122,56 @@ static struct clk clk_ephy = { }; /* + * Ethernet switch SAR clock + */ +static void swpkt_sar_set(struct clk *clk, int enable) +{ + if (BCMCPU_IS_6368()) + bcm_hwclock_set(CKCTL_6368_SWPKT_SAR_EN, enable); + else + return; +} + +static struct clk clk_swpkt_sar = { + .set = swpkt_sar_set, +}; + +/* + * Ethernet switch USB clock + */ +static void swpkt_usb_set(struct clk *clk, int enable) +{ + if (BCMCPU_IS_6368()) + bcm_hwclock_set(CKCTL_6368_SWPKT_USB_EN, enable); + else + return; +} + +static struct clk clk_swpkt_usb = { + .set = swpkt_usb_set, +}; + +/* * Ethernet switch clock */ static void enetsw_set(struct clk *clk, int enable) { - if (BCMCPU_IS_6328()) + if (BCMCPU_IS_6328()) { bcm_hwclock_set(CKCTL_6328_ROBOSW_EN, enable); - else if (BCMCPU_IS_6362()) + } else if (BCMCPU_IS_6362()) { bcm_hwclock_set(CKCTL_6362_ROBOSW_EN, enable); - else if (BCMCPU_IS_6368()) - bcm_hwclock_set(CKCTL_6368_ROBOSW_EN | - CKCTL_6368_SWPKT_USB_EN | - CKCTL_6368_SWPKT_SAR_EN, - enable); - else + } else if (BCMCPU_IS_6368()) { + if (enable) { + clk_enable_unlocked(&clk_swpkt_sar); + clk_enable_unlocked(&clk_swpkt_usb); + } else { + clk_disable_unlocked(&clk_swpkt_usb); + clk_disable_unlocked(&clk_swpkt_sar); + } + bcm_hwclock_set(CKCTL_6368_ROBOSW_EN, enable); + } else { return; + } if (enable) { /* reset switch core afer clock change */ @@ -247,6 +283,10 @@ static struct clk clk_hsspi = { .set = hsspi_set, }; +/* + * HSSPI PLL + */ +static struct clk clk_hsspi_pll; /* * XTM clock @@ -256,8 +296,12 @@ static void xtm_set(struct clk *clk, int enable) if (!BCMCPU_IS_6368()) return; - bcm_hwclock_set(CKCTL_6368_SAR_EN | - CKCTL_6368_SWPKT_SAR_EN, enable); + if (enable) + clk_enable_unlocked(&clk_swpkt_sar); + else + clk_disable_unlocked(&clk_swpkt_sar); + + bcm_hwclock_set(CKCTL_6368_SAR_EN, enable); if (enable) { /* reset sar core afer clock change */ @@ -359,44 +403,128 @@ long clk_round_rate(struct clk *clk, unsigned long rate) } EXPORT_SYMBOL_GPL(clk_round_rate); -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "enet0")) - return &clk_enet0; - if (!strcmp(id, "enet1")) - return &clk_enet1; - if (!strcmp(id, "enetsw")) - return &clk_enetsw; - if (!strcmp(id, "ephy")) - return &clk_ephy; - if (!strcmp(id, "usbh")) - return &clk_usbh; - if (!strcmp(id, "usbd")) - return &clk_usbd; - if (!strcmp(id, "spi")) - return &clk_spi; - if (!strcmp(id, "hsspi")) - return &clk_hsspi; - if (!strcmp(id, "xtm")) - return &clk_xtm; - if (!strcmp(id, "periph")) - return &clk_periph; - if ((BCMCPU_IS_3368() || BCMCPU_IS_6358()) && !strcmp(id, "pcm")) - return &clk_pcm; - if ((BCMCPU_IS_6362() || BCMCPU_IS_6368()) && !strcmp(id, "ipsec")) - return &clk_ipsec; - if ((BCMCPU_IS_6328() || BCMCPU_IS_6362()) && !strcmp(id, "pcie")) - return &clk_pcie; - return ERR_PTR(-ENOENT); -} +static struct clk_lookup bcm3368_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), + CLKDEV_INIT(NULL, "ephy", &clk_ephy), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT(NULL, "pcm", &clk_pcm), + CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet0), + CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet1), +}; -EXPORT_SYMBOL(clk_get); +static struct clk_lookup bcm6328_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "hsspi", &clk_hsspi), + CLKDEV_INIT(NULL, "pcie", &clk_pcie), +}; -void clk_put(struct clk *clk) -{ -} +static struct clk_lookup bcm6338_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), + CLKDEV_INIT(NULL, "ephy", &clk_ephy), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet_misc), +}; -EXPORT_SYMBOL(clk_put); +static struct clk_lookup bcm6345_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), + CLKDEV_INIT(NULL, "ephy", &clk_ephy), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet_misc), +}; + +static struct clk_lookup bcm6348_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), + CLKDEV_INIT(NULL, "ephy", &clk_ephy), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet_misc), + CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet_misc), +}; + +static struct clk_lookup bcm6358_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), + CLKDEV_INIT(NULL, "ephy", &clk_ephy), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT(NULL, "pcm", &clk_pcm), + CLKDEV_INIT(NULL, "swpkt_sar", &clk_swpkt_sar), + CLKDEV_INIT(NULL, "swpkt_usb", &clk_swpkt_usb), + CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet0), + CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet1), +}; + +static struct clk_lookup bcm6362_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT(NULL, "hsspi", &clk_hsspi), + CLKDEV_INIT(NULL, "pcie", &clk_pcie), + CLKDEV_INIT(NULL, "ipsec", &clk_ipsec), +}; + +static struct clk_lookup bcm6368_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT(NULL, "xtm", &clk_xtm), + CLKDEV_INIT(NULL, "ipsec", &clk_ipsec), +}; #define HSSPI_PLL_HZ_6328 133333333 #define HSSPI_PLL_HZ_6362 400000000 @@ -404,11 +532,31 @@ EXPORT_SYMBOL(clk_put); static int __init bcm63xx_clk_init(void) { switch (bcm63xx_get_cpu_id()) { + case BCM3368_CPU_ID: + clkdev_add_table(bcm3368_clks, ARRAY_SIZE(bcm3368_clks)); + break; case BCM6328_CPU_ID: - clk_hsspi.rate = HSSPI_PLL_HZ_6328; + clk_hsspi_pll.rate = HSSPI_PLL_HZ_6328; + clkdev_add_table(bcm6328_clks, ARRAY_SIZE(bcm6328_clks)); + break; + case BCM6338_CPU_ID: + clkdev_add_table(bcm6338_clks, ARRAY_SIZE(bcm6338_clks)); + break; + case BCM6345_CPU_ID: + clkdev_add_table(bcm6345_clks, ARRAY_SIZE(bcm6345_clks)); + break; + case BCM6348_CPU_ID: + clkdev_add_table(bcm6348_clks, ARRAY_SIZE(bcm6348_clks)); + break; + case BCM6358_CPU_ID: + clkdev_add_table(bcm6358_clks, ARRAY_SIZE(bcm6358_clks)); break; case BCM6362_CPU_ID: - clk_hsspi.rate = HSSPI_PLL_HZ_6362; + clk_hsspi_pll.rate = HSSPI_PLL_HZ_6362; + clkdev_add_table(bcm6362_clks, ARRAY_SIZE(bcm6362_clks)); + break; + case BCM6368_CPU_ID: + clkdev_add_table(bcm6368_clks, ARRAY_SIZE(bcm6368_clks)); break; } diff --git a/arch/mips/boot/dts/brcm/bcm3368.dtsi b/arch/mips/boot/dts/brcm/bcm3368.dtsi index 277cde02b744a1..7a3e5c8943ca76 100644 --- a/arch/mips/boot/dts/brcm/bcm3368.dtsi +++ b/arch/mips/boot/dts/brcm/bcm3368.dtsi @@ -83,6 +83,7 @@ interrupts = <2>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; @@ -95,6 +96,7 @@ interrupts = <3>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; diff --git a/arch/mips/boot/dts/brcm/bcm63268-comtrend-vr-3032u.dts b/arch/mips/boot/dts/brcm/bcm63268-comtrend-vr-3032u.dts index 2bc0d8401ad677..8d010b919de28b 100644 --- a/arch/mips/boot/dts/brcm/bcm63268-comtrend-vr-3032u.dts +++ b/arch/mips/boot/dts/brcm/bcm63268-comtrend-vr-3032u.dts @@ -19,7 +19,7 @@ }; &leds0 { - status = "ok"; + status = "okay"; brcm,serial-leds; brcm,serial-dat-low; brcm,serial-shift-inv; diff --git a/arch/mips/boot/dts/brcm/bcm63268.dtsi b/arch/mips/boot/dts/brcm/bcm63268.dtsi index 3b09f44e67fbf7..58790b173bb218 100644 --- a/arch/mips/boot/dts/brcm/bcm63268.dtsi +++ b/arch/mips/boot/dts/brcm/bcm63268.dtsi @@ -84,6 +84,7 @@ interrupts = <5>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; @@ -96,6 +97,7 @@ interrupts = <34>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; diff --git a/arch/mips/boot/dts/brcm/bcm6328.dtsi b/arch/mips/boot/dts/brcm/bcm6328.dtsi index 644486fe4159c4..bf6716aa425aa3 100644 --- a/arch/mips/boot/dts/brcm/bcm6328.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6328.dtsi @@ -69,6 +69,7 @@ interrupt-parent = <&periph_intc>; interrupts = <28>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; @@ -78,6 +79,7 @@ interrupt-parent = <&periph_intc>; interrupts = <39>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; diff --git a/arch/mips/boot/dts/brcm/bcm6358-neufbox4-sercomm.dts b/arch/mips/boot/dts/brcm/bcm6358-neufbox4-sercomm.dts index 5e62190aa3d5ea..53e57cc29291e9 100644 --- a/arch/mips/boot/dts/brcm/bcm6358-neufbox4-sercomm.dts +++ b/arch/mips/boot/dts/brcm/bcm6358-neufbox4-sercomm.dts @@ -19,7 +19,7 @@ }; &leds0 { - status = "ok"; + status = "okay"; led@0 { reg = <0>; diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi b/arch/mips/boot/dts/brcm/bcm6358.dtsi index 682df7fb706993..26ddae5a42470b 100644 --- a/arch/mips/boot/dts/brcm/bcm6358.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi @@ -93,6 +93,7 @@ interrupts = <2>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; @@ -105,6 +106,7 @@ interrupts = <3>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; diff --git a/arch/mips/boot/dts/brcm/bcm6362.dtsi b/arch/mips/boot/dts/brcm/bcm6362.dtsi index a82a5e5de672c0..c387793525ddad 100644 --- a/arch/mips/boot/dts/brcm/bcm6362.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6362.dtsi @@ -84,6 +84,7 @@ interrupts = <3>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; @@ -96,6 +97,7 @@ interrupts = <4>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi index 7a72f59ae4575a..e116a385525f0c 100644 --- a/arch/mips/boot/dts/brcm/bcm6368.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi @@ -90,6 +90,7 @@ interrupt-parent = <&periph_intc>; interrupts = <2>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; @@ -99,6 +100,7 @@ interrupt-parent = <&periph_intc>; interrupts = <3>; clocks = <&periph_clk>; + clock-names = "refclk"; status = "disabled"; }; diff --git a/arch/mips/boot/dts/img/pistachio.dtsi b/arch/mips/boot/dts/img/pistachio.dtsi index 57809f6a586431..f8d7e6f622cb71 100644 --- a/arch/mips/boot/dts/img/pistachio.dtsi +++ b/arch/mips/boot/dts/img/pistachio.dtsi @@ -805,7 +805,6 @@ pinctrl-0 = <&sdhost_pins>; pinctrl-names = "default"; fifo-depth = <0x20>; - num-slots = <1>; clock-frequency = <50000000>; bus-width = <8>; cap-mmc-highspeed; diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi index ff3298f29ec489..9b5794667aee2e 100644 --- a/arch/mips/boot/dts/ingenic/jz4780.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi @@ -219,6 +219,11 @@ status = "disabled"; }; + watchdog: watchdog@10002000 { + compatible = "ingenic,jz4780-watchdog"; + reg = <0x10002000 0x100>; + }; + nemc: nemc@13410000 { compatible = "ingenic,jz4780-nemc"; reg = <0x13410000 0x10000>; diff --git a/arch/mips/boot/dts/ralink/rt3052_eval.dts b/arch/mips/boot/dts/ralink/rt3052_eval.dts index 674efdd42e74be..6408ff629d5ad4 100644 --- a/arch/mips/boot/dts/ralink/rt3052_eval.dts +++ b/arch/mips/boot/dts/ralink/rt3052_eval.dts @@ -47,6 +47,6 @@ }; usb@101c0000 { - status = "ok"; + status = "okay"; }; }; diff --git a/arch/mips/boot/dts/xilfpga/Makefile b/arch/mips/boot/dts/xilfpga/Makefile index 498ac081e2fed7..b76f0655c2cb31 100644 --- a/arch/mips/boot/dts/xilfpga/Makefile +++ b/arch/mips/boot/dts/xilfpga/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -dtb-$(CONFIG_XILFPGA_NEXYS4DDR) += nexys4ddr.dtb +dtb-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += nexys4ddr.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) diff --git a/arch/mips/boot/dts/xilfpga/nexys4ddr.dts b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts index 41fee03dc3128f..2152b7ba65fbcd 100644 --- a/arch/mips/boot/dts/xilfpga/nexys4ddr.dts +++ b/arch/mips/boot/dts/xilfpga/nexys4ddr.dts @@ -6,6 +6,14 @@ / { compatible = "digilent,nexys4ddr"; + aliases { + serial0 = &axi_uart16550; + }; + chosen { + bootargs = "console=ttyS0,115200"; + stdout-path = "serial0:115200n8"; + }; + memory { device_type = "memory"; reg = <0x0 0x08000000>; diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c index f24be0b5db5075..75108ec669ebc8 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c @@ -862,7 +862,7 @@ int __cvmx_helper_errata_fix_ipd_ptr_alignment(void) */ cvmx_write_csr(CVMX_ASXX_RX_PRT_EN(INTERFACE(FIX_IPD_OUTPORT)), 0); - cvmx_wait(100000000ull); + __delay(100000000ull); for (retry_loop_cnt = 0; retry_loop_cnt < 10; retry_loop_cnt++) { retry_cnt = 100000; diff --git a/arch/mips/cavium-octeon/executive/cvmx-spi.c b/arch/mips/cavium-octeon/executive/cvmx-spi.c index 459e3b1eb61f47..f51957a3e915c3 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-spi.c +++ b/arch/mips/cavium-octeon/executive/cvmx-spi.c @@ -215,7 +215,7 @@ int cvmx_spi_reset_cb(int interface, cvmx_spi_mode_t mode) spxx_clk_ctl.u64 = 0; spxx_clk_ctl.s.runbist = 1; cvmx_write_csr(CVMX_SPXX_CLK_CTL(interface), spxx_clk_ctl.u64); - cvmx_wait(10 * MS); + __delay(10 * MS); spxx_bist_stat.u64 = cvmx_read_csr(CVMX_SPXX_BIST_STAT(interface)); if (spxx_bist_stat.s.stat0) cvmx_dprintf @@ -265,14 +265,14 @@ int cvmx_spi_reset_cb(int interface, cvmx_spi_mode_t mode) spxx_clk_ctl.s.rcvtrn = 0; spxx_clk_ctl.s.srxdlck = 0; cvmx_write_csr(CVMX_SPXX_CLK_CTL(interface), spxx_clk_ctl.u64); - cvmx_wait(100 * MS); + __delay(100 * MS); /* Reset SRX0 DLL */ spxx_clk_ctl.s.srxdlck = 1; cvmx_write_csr(CVMX_SPXX_CLK_CTL(interface), spxx_clk_ctl.u64); /* Waiting for Inf0 Spi4 RX DLL to lock */ - cvmx_wait(100 * MS); + __delay(100 * MS); /* Enable dynamic alignment */ spxx_trn4_ctl.s.trntest = 0; @@ -527,7 +527,7 @@ int cvmx_spi_training_cb(int interface, cvmx_spi_mode_t mode, int timeout) spxx_clk_ctl.s.rcvtrn = 1; spxx_clk_ctl.s.srxdlck = 1; cvmx_write_csr(CVMX_SPXX_CLK_CTL(interface), spxx_clk_ctl.u64); - cvmx_wait(1000 * MS); + __delay(1000 * MS); /* SRX0 clear the boot bit */ spxx_trn4_ctl.u64 = cvmx_read_csr(CVMX_SPXX_TRN4_CTL(interface)); @@ -536,7 +536,7 @@ int cvmx_spi_training_cb(int interface, cvmx_spi_mode_t mode, int timeout) /* Wait for the training sequence to complete */ cvmx_dprintf("SPI%d: Waiting for training\n", interface); - cvmx_wait(1000 * MS); + __delay(1000 * MS); /* Wait a really long time here */ timeout_time = cvmx_get_cycle() + 1000ull * MS * 600; /* diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig index 5ea3104a3aca98..b5f4ad8f2c4502 100644 --- a/arch/mips/configs/ci20_defconfig +++ b/arch/mips/configs/ci20_defconfig @@ -38,6 +38,8 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -93,6 +95,8 @@ CONFIG_I2C_JZ4780=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_INGENIC=y # CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_JZ4740_WDT=y CONFIG_REGULATOR=y CONFIG_REGULATOR_DEBUG=y CONFIG_REGULATOR_FIXED_VOLTAGE=y @@ -110,7 +114,8 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y CONFIG_UBIFS_FS=y -# CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y CONFIG_NLS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=y diff --git a/arch/mips/configs/generic/board-xilfpga.config b/arch/mips/configs/generic/board-xilfpga.config new file mode 100644 index 00000000000000..9cce57385b038c --- /dev/null +++ b/arch/mips/configs/generic/board-xilfpga.config @@ -0,0 +1,22 @@ +# require CONFIG_CPU_MIPS32_R2=y +# require CONFIG_CPU_LITTLE_ENDIAN=y + +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_XILINX=y +CONFIG_PANIC_ON_OOPS=y +CONFIG_FIT_IMAGE_FDT_XILFPGA=y +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_XILINX=y +CONFIG_SENSORS_ADT7410=y +CONFIG_TMPFS=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_NETDEVICES=y +CONFIG_XILINX_EMACLITE=y +CONFIG_SMSC_PHY=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 83e8fe2064aaad..7ddfb4ef9479af 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -1,3 +1,4 @@ +CONFIG_SGI_IP22=y CONFIG_ARC_CONSOLE=y CONFIG_CPU_R5000=y CONFIG_NO_HZ=y diff --git a/arch/mips/configs/xilfpga_defconfig b/arch/mips/configs/xilfpga_defconfig deleted file mode 100644 index 829c637be3fc5d..00000000000000 --- a/arch/mips/configs/xilfpga_defconfig +++ /dev/null @@ -1,75 +0,0 @@ -CONFIG_MACH_XILFPGA=y -# CONFIG_COMPACTION is not set -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_EMBEDDED=y -# CONFIG_VM_EVENT_COUNTERS is not set -# CONFIG_COMPAT_BRK is not set -CONFIG_SLAB=y -# CONFIG_BLOCK is not set -# CONFIG_SUSPEND is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -# CONFIG_IPV6 is not set -# CONFIG_WIRELESS is not set -# CONFIG_UEVENT_HELPER is not set -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_STANDALONE is not set -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FW_LOADER is not set -# CONFIG_ALLOW_DEV_COREDUMP is not set -CONFIG_NETDEVICES=y -# CONFIG_NET_CORE is not set -# CONFIG_NET_VENDOR_ARC is not set -# CONFIG_NET_CADENCE is not set -# CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_EZCHIP is not set -# CONFIG_NET_VENDOR_INTEL is not set -# CONFIG_NET_VENDOR_MARVELL is not set -# CONFIG_NET_VENDOR_MICREL is not set -# CONFIG_NET_VENDOR_NATSEMI is not set -# CONFIG_NET_VENDOR_NETRONOME is not set -# CONFIG_NET_VENDOR_QUALCOMM is not set -# CONFIG_NET_VENDOR_RENESAS is not set -# CONFIG_NET_VENDOR_ROCKER is not set -# CONFIG_NET_VENDOR_SAMSUNG is not set -# CONFIG_NET_VENDOR_SEEQ is not set -# CONFIG_NET_VENDOR_SMSC is not set -# CONFIG_NET_VENDOR_STMICRO is not set -# CONFIG_NET_VENDOR_SYNOPSYS is not set -# CONFIG_NET_VENDOR_VIA is not set -# CONFIG_NET_VENDOR_WIZNET is not set -CONFIG_XILINX_EMACLITE=y -CONFIG_SMSC_PHY=y -# CONFIG_WLAN is not set -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y -# CONFIG_UNIX98_PTYS is not set -# CONFIG_LEGACY_PTYS is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -# CONFIG_I2C_HELPER_AUTO is not set -CONFIG_I2C_XILINX=y -CONFIG_GPIO_SYSFS=y -CONFIG_GPIO_XILINX=y -CONFIG_SENSORS_ADT7410=y -# CONFIG_USB_SUPPORT is not set -# CONFIG_MIPS_PLATFORM_DEVICES is not set -# CONFIG_IOMMU_SUPPORT is not set -# CONFIG_PROC_PAGE_MONITOR is not set -CONFIG_TMPFS=y -# CONFIG_MISC_FILESYSTEMS is not set -CONFIG_PANIC_ON_OOPS=y -# CONFIG_SCHED_DEBUG is not set -# CONFIG_FTRACE is not set -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttyS0,115200" diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig index 0b67c46666cc0d..52e0286a161203 100644 --- a/arch/mips/generic/Kconfig +++ b/arch/mips/generic/Kconfig @@ -43,4 +43,10 @@ config FIT_IMAGE_FDT_NI169445 Enable this to include the FDT for the 169445 platform from National Instruments in the FIT kernel image. +config FIT_IMAGE_FDT_XILFPGA + bool "Include FDT for Xilfpga" + help + Enable this to include the FDT for the MIPSfpga platform + from Imagination Technologies in the FIT kernel image. + endif diff --git a/arch/mips/generic/board-xilfpga.its.S b/arch/mips/generic/board-xilfpga.its.S new file mode 100644 index 00000000000000..a2e773d3f14f41 --- /dev/null +++ b/arch/mips/generic/board-xilfpga.its.S @@ -0,0 +1,22 @@ +/ { + images { + fdt@xilfpga { + description = "MIPSfpga (xilfpga) Device Tree"; + data = /incbin/("boot/dts/xilfpga/nexys4ddr.dtb"); + type = "flat_dt"; + arch = "mips"; + compression = "none"; + hash@0 { + algo = "sha1"; + }; + }; + }; + + configurations { + conf@xilfpga { + description = "MIPSfpga Linux kernel"; + kernel = "kernel@0"; + fdt = "fdt@xilfpga"; + }; + }; +}; diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index fa57cef12a4664..da1b8718861e00 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -456,6 +456,7 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long * { smp_mb__before_llsc(); __clear_bit(nr, addr); + nudge_writes(); } /* diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index a6810923b3f021..6b1f1ad0542c9a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1355,19 +1355,17 @@ do { \ if (sel == 0) \ __asm__ __volatile__( \ ".set\tmips64\n\t" \ - "dmfc0\t%M0, " #source "\n\t" \ - "dsll\t%L0, %M0, 32\n\t" \ - "dsra\t%M0, %M0, 32\n\t" \ - "dsra\t%L0, %L0, 32\n\t" \ + "dmfc0\t%L0, " #source "\n\t" \ + "dsra\t%M0, %L0, 32\n\t" \ + "sll\t%L0, %L0, 0\n\t" \ ".set\tmips0" \ : "=r" (__val)); \ else \ __asm__ __volatile__( \ ".set\tmips64\n\t" \ - "dmfc0\t%M0, " #source ", " #sel "\n\t" \ - "dsll\t%L0, %M0, 32\n\t" \ - "dsra\t%M0, %M0, 32\n\t" \ - "dsra\t%L0, %L0, 32\n\t" \ + "dmfc0\t%L0, " #source ", " #sel "\n\t" \ + "dsra\t%M0, %L0, 32\n\t" \ + "sll\t%L0, %L0, 0\n\t" \ ".set\tmips0" \ : "=r" (__val)); \ local_irq_restore(__flags); \ diff --git a/arch/mips/include/asm/octeon/cvmx-fpa.h b/arch/mips/include/asm/octeon/cvmx-fpa.h index c00501d0f7ae07..29ae63606ab446 100644 --- a/arch/mips/include/asm/octeon/cvmx-fpa.h +++ b/arch/mips/include/asm/octeon/cvmx-fpa.h @@ -36,6 +36,8 @@ #ifndef __CVMX_FPA_H__ #define __CVMX_FPA_H__ +#include <linux/delay.h> + #include <asm/octeon/cvmx-address.h> #include <asm/octeon/cvmx-fpa-defs.h> @@ -165,7 +167,7 @@ static inline void cvmx_fpa_enable(void) } /* Enforce a 10 cycle delay between config and enable */ - cvmx_wait(10); + __delay(10); } /* FIXME: CVMX_FPA_CTL_STATUS read is unmodelled */ diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 205ab2ce10f808..25854abc95f8a2 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -30,6 +30,7 @@ #include <linux/kernel.h> #include <linux/string.h> +#include <linux/delay.h> enum cvmx_mips_space { CVMX_MIPS_SPACE_XKSEG = 3LL, @@ -429,18 +430,6 @@ static inline uint64_t cvmx_get_cycle(void) } /** - * Wait for the specified number of cycle - * - */ -static inline void cvmx_wait(uint64_t cycles) -{ - uint64_t done = cvmx_get_cycle() + cycles; - - while (cvmx_get_cycle() < done) - ; /* Spin */ -} - -/** * Reads a chip global cycle counter. This counts CPU cycles since * chip reset. The counter is 64 bit. * This register does not exist on CN38XX pass 1 silicion @@ -481,7 +470,7 @@ static inline uint64_t cvmx_get_cycle_global(void) result = -1; \ break; \ } else \ - cvmx_wait(100); \ + __delay(100); \ } \ } while (0); \ result; \ diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 95b8c471f572b0..af34afbc32d946 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -368,8 +368,6 @@ struct task_struct; /* Free all resources held by a thread. */ #define release_thread(thread) do { } while(0) -extern unsigned long thread_saved_pc(struct task_struct *tsk); - /* * Do necessary setup to start up a newly executed thread. */ diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index 9e494f8d9c03a1..88ebd83b3bf964 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -29,7 +29,7 @@ extern cpumask_t cpu_foreign_map[]; /* Map from cpu id to sequential logical cpu number. This will only not be idempotent when cpus failed to come on-line. */ -extern int __cpu_number_map[NR_CPUS]; +extern int __cpu_number_map[CONFIG_MIPS_NR_CPU_NR_MAP]; #define cpu_number_map(cpu) __cpu_number_map[cpu] /* The reverse map from sequential logical cpu number to cpu id. */ diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index c5ff6bfe2825b9..45d0b6b037eeb6 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -487,7 +487,7 @@ arch_initcall(frame_info_init); /* * Return saved PC of a blocked thread. */ -unsigned long thread_saved_pc(struct task_struct *tsk) +static unsigned long thread_saved_pc(struct task_struct *tsk) { struct thread_struct *t = &tsk->thread; diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 88be966d3e6197..d84b9066b4654e 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -48,7 +48,7 @@ #include <asm/setup.h> #include <asm/maar.h> -int __cpu_number_map[NR_CPUS]; /* Map physical to logical */ +int __cpu_number_map[CONFIG_MIPS_NR_CPU_NR_MAP]; /* Map physical to logical */ EXPORT_SYMBOL(__cpu_number_map); int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */ diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 7611c3013793fe..52500d3b7004be 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -446,9 +446,9 @@ void __init ltq_soc_init(void) /* add our generic xway clocks */ clkdev_add_pmu("10000000.fpi", NULL, 0, 0, PMU_FPI); - clkdev_add_pmu("1e100400.serial", NULL, 0, 0, PMU_ASC0); clkdev_add_pmu("1e100a00.gptu", NULL, 1, 0, PMU_GPT); clkdev_add_pmu("1e100bb0.stp", NULL, 1, 0, PMU_STP); + clkdev_add_pmu("1e100c00.serial", NULL, 0, 0, PMU_ASC1); clkdev_add_pmu("1e104100.dma", NULL, 1, 0, PMU_DMA); clkdev_add_pmu("1e100800.spi", NULL, 1, 0, PMU_SPI); clkdev_add_pmu("1e105300.ebu", NULL, 0, 0, PMU_EBU); @@ -462,10 +462,8 @@ void __init ltq_soc_init(void) clkdev_add_pmu("1e180000.etop", NULL, 1, 0, PMU_PPE); } - if (!of_machine_is_compatible("lantiq,ase")) { - clkdev_add_pmu("1e100c00.serial", NULL, 0, 0, PMU_ASC1); + if (!of_machine_is_compatible("lantiq,ase")) clkdev_add_pci(); - } if (of_machine_is_compatible("lantiq,grx390") || of_machine_is_compatible("lantiq,ar10")) { diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c index dd292dcec684a2..a8103f6972cd43 100644 --- a/arch/mips/lasat/picvue_proc.c +++ b/arch/mips/lasat/picvue_proc.c @@ -197,8 +197,7 @@ static int __init pvc_proc_init(void) if (proc_entry == NULL) goto error; - init_timer(&timer); - timer.function = pvc_proc_timerfunc; + setup_timer(&timer, pvc_proc_timerfunc, 0UL); return 0; error: diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 16d9ef5a78c570..da6c1c0c30c116 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -810,7 +810,7 @@ do { \ #define SITOREG(si, x) \ do { \ if (cop1_64bit(xcp) && !hybrid_fprs()) { \ - unsigned i; \ + unsigned int i; \ set_fpr32(&ctx->fpr[x], 0, si); \ for (i = 1; i < ARRAY_SIZE(ctx->fpr[x].val32); i++) \ set_fpr32(&ctx->fpr[x], i, 0); \ @@ -823,7 +823,7 @@ do { \ #define SITOHREG(si, x) \ do { \ - unsigned i; \ + unsigned int i; \ set_fpr32(&ctx->fpr[x], 1, si); \ for (i = 2; i < ARRAY_SIZE(ctx->fpr[x].val32); i++) \ set_fpr32(&ctx->fpr[x], i, 0); \ @@ -834,7 +834,7 @@ do { \ #define DITOREG(di, x) \ do { \ - unsigned fpr, i; \ + unsigned int fpr, i; \ fpr = (x) & ~(cop1_64bit(xcp) ^ 1); \ set_fpr64(&ctx->fpr[fpr], 0, di); \ for (i = 1; i < ARRAY_SIZE(ctx->fpr[x].val64); i++) \ @@ -1465,7 +1465,7 @@ DEF3OP(nmsub, dp, ieee754dp_mul, ieee754dp_sub, ieee754dp_neg); static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, mips_instruction ir, void __user **fault_addr) { - unsigned rcsr = 0; /* resulting csr */ + unsigned int rcsr = 0; /* resulting csr */ MIPS_FPU_EMU_INC_STATS(cp1xops); @@ -1661,10 +1661,10 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, mips_instruction ir) { int rfmt; /* resulting format */ - unsigned rcsr = 0; /* resulting csr */ + unsigned int rcsr = 0; /* resulting csr */ unsigned int oldrm; unsigned int cbit; - unsigned cond; + unsigned int cond; union { union ieee754dp d; union ieee754sp s; @@ -1795,7 +1795,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, SPFROMREG(fs, MIPSInst_FS(ir)); SPFROMREG(fd, MIPSInst_FD(ir)); rv.s = ieee754sp_maddf(fd, fs, ft); - break; + goto copcsr; } case fmsubf_op: { @@ -1809,7 +1809,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, SPFROMREG(fs, MIPSInst_FS(ir)); SPFROMREG(fd, MIPSInst_FD(ir)); rv.s = ieee754sp_msubf(fd, fs, ft); - break; + goto copcsr; } case frint_op: { @@ -1834,7 +1834,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, SPFROMREG(fs, MIPSInst_FS(ir)); rv.w = ieee754sp_2008class(fs); rfmt = w_fmt; - break; + goto copcsr; } case fmin_op: { @@ -1847,7 +1847,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, SPFROMREG(ft, MIPSInst_FT(ir)); SPFROMREG(fs, MIPSInst_FS(ir)); rv.s = ieee754sp_fmin(fs, ft); - break; + goto copcsr; } case fmina_op: { @@ -1860,7 +1860,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, SPFROMREG(ft, MIPSInst_FT(ir)); SPFROMREG(fs, MIPSInst_FS(ir)); rv.s = ieee754sp_fmina(fs, ft); - break; + goto copcsr; } case fmax_op: { @@ -1873,7 +1873,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, SPFROMREG(ft, MIPSInst_FT(ir)); SPFROMREG(fs, MIPSInst_FS(ir)); rv.s = ieee754sp_fmax(fs, ft); - break; + goto copcsr; } case fmaxa_op: { @@ -1886,7 +1886,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, SPFROMREG(ft, MIPSInst_FT(ir)); SPFROMREG(fs, MIPSInst_FS(ir)); rv.s = ieee754sp_fmaxa(fs, ft); - break; + goto copcsr; } case fabs_op: @@ -2029,9 +2029,10 @@ copcsr: default: if (!NO_R6EMU && MIPSInst_FUNC(ir) >= fcmp_op) { - unsigned cmpop = MIPSInst_FUNC(ir) - fcmp_op; + unsigned int cmpop; union ieee754sp fs, ft; + cmpop = MIPSInst_FUNC(ir) - fcmp_op; SPFROMREG(fs, MIPSInst_FS(ir)); SPFROMREG(ft, MIPSInst_FT(ir)); rv.w = ieee754sp_cmp(fs, ft, @@ -2165,7 +2166,7 @@ copcsr: DPFROMREG(fs, MIPSInst_FS(ir)); DPFROMREG(fd, MIPSInst_FD(ir)); rv.d = ieee754dp_maddf(fd, fs, ft); - break; + goto copcsr; } case fmsubf_op: { @@ -2179,7 +2180,7 @@ copcsr: DPFROMREG(fs, MIPSInst_FS(ir)); DPFROMREG(fd, MIPSInst_FD(ir)); rv.d = ieee754dp_msubf(fd, fs, ft); - break; + goto copcsr; } case frint_op: { @@ -2204,7 +2205,7 @@ copcsr: DPFROMREG(fs, MIPSInst_FS(ir)); rv.l = ieee754dp_2008class(fs); rfmt = l_fmt; - break; + goto copcsr; } case fmin_op: { @@ -2217,7 +2218,7 @@ copcsr: DPFROMREG(ft, MIPSInst_FT(ir)); DPFROMREG(fs, MIPSInst_FS(ir)); rv.d = ieee754dp_fmin(fs, ft); - break; + goto copcsr; } case fmina_op: { @@ -2230,7 +2231,7 @@ copcsr: DPFROMREG(ft, MIPSInst_FT(ir)); DPFROMREG(fs, MIPSInst_FS(ir)); rv.d = ieee754dp_fmina(fs, ft); - break; + goto copcsr; } case fmax_op: { @@ -2243,7 +2244,7 @@ copcsr: DPFROMREG(ft, MIPSInst_FT(ir)); DPFROMREG(fs, MIPSInst_FS(ir)); rv.d = ieee754dp_fmax(fs, ft); - break; + goto copcsr; } case fmaxa_op: { @@ -2256,7 +2257,7 @@ copcsr: DPFROMREG(ft, MIPSInst_FT(ir)); DPFROMREG(fs, MIPSInst_FS(ir)); rv.d = ieee754dp_fmaxa(fs, ft); - break; + goto copcsr; } case fabs_op: @@ -2379,9 +2380,10 @@ dcopuop: default: if (!NO_R6EMU && MIPSInst_FUNC(ir) >= fcmp_op) { - unsigned cmpop = MIPSInst_FUNC(ir) - fcmp_op; + unsigned int cmpop; union ieee754dp fs, ft; + cmpop = MIPSInst_FUNC(ir) - fcmp_op; DPFROMREG(fs, MIPSInst_FS(ir)); DPFROMREG(ft, MIPSInst_FT(ir)); rv.w = ieee754dp_cmp(fs, ft, diff --git a/arch/mips/math-emu/dp_maddf.c b/arch/mips/math-emu/dp_maddf.c index e0d9be5fbf4cd5..7ad79ed411f5b3 100644 --- a/arch/mips/math-emu/dp_maddf.c +++ b/arch/mips/math-emu/dp_maddf.c @@ -45,10 +45,10 @@ static union ieee754dp _dp_maddf(union ieee754dp z, union ieee754dp x, { int re; int rs; - unsigned lxm; - unsigned hxm; - unsigned lym; - unsigned hym; + unsigned int lxm; + unsigned int hxm; + unsigned int lym; + unsigned int hym; u64 lrm; u64 hrm; u64 lzm; diff --git a/arch/mips/math-emu/dp_mul.c b/arch/mips/math-emu/dp_mul.c index 87d0b44b061476..60c8bfe4094734 100644 --- a/arch/mips/math-emu/dp_mul.c +++ b/arch/mips/math-emu/dp_mul.c @@ -26,10 +26,10 @@ union ieee754dp ieee754dp_mul(union ieee754dp x, union ieee754dp y) int re; int rs; u64 rm; - unsigned lxm; - unsigned hxm; - unsigned lym; - unsigned hym; + unsigned int lxm; + unsigned int hxm; + unsigned int lym; + unsigned int hym; u64 lrm; u64 hrm; u64 t; diff --git a/arch/mips/math-emu/dp_sqrt.c b/arch/mips/math-emu/dp_sqrt.c index cd5bc083001e81..cea907b8314601 100644 --- a/arch/mips/math-emu/dp_sqrt.c +++ b/arch/mips/math-emu/dp_sqrt.c @@ -21,7 +21,7 @@ #include "ieee754dp.h" -static const unsigned table[] = { +static const unsigned int table[] = { 0, 1204, 3062, 5746, 9193, 13348, 18162, 23592, 29598, 36145, 43202, 50740, 58733, 67158, 75992, 85215, 83599, 71378, 60428, 50647, 41945, 34246, @@ -33,7 +33,7 @@ union ieee754dp ieee754dp_sqrt(union ieee754dp x) { struct _ieee754_csr oldcsr; union ieee754dp y, z, t; - unsigned scalx, yh; + unsigned int scalx, yh; COMPXDP; EXPLODEXDP; diff --git a/arch/mips/math-emu/ieee754.h b/arch/mips/math-emu/ieee754.h index 92dc8fa565cb9f..e0eb7a965fdf21 100644 --- a/arch/mips/math-emu/ieee754.h +++ b/arch/mips/math-emu/ieee754.h @@ -165,11 +165,12 @@ struct _ieee754_csr { }; #define ieee754_csr (*(struct _ieee754_csr *)(¤t->thread.fpu.fcr31)) -static inline unsigned ieee754_getrm(void) +static inline unsigned int ieee754_getrm(void) { return (ieee754_csr.rm); } -static inline unsigned ieee754_setrm(unsigned rm) + +static inline unsigned int ieee754_setrm(unsigned int rm) { return (ieee754_csr.rm = rm); } @@ -177,14 +178,14 @@ static inline unsigned ieee754_setrm(unsigned rm) /* * get current exceptions */ -static inline unsigned ieee754_getcx(void) +static inline unsigned int ieee754_getcx(void) { return (ieee754_csr.cx); } /* test for current exception condition */ -static inline int ieee754_cxtest(unsigned n) +static inline int ieee754_cxtest(unsigned int n) { return (ieee754_csr.cx & n); } @@ -192,21 +193,21 @@ static inline int ieee754_cxtest(unsigned n) /* * get sticky exceptions */ -static inline unsigned ieee754_getsx(void) +static inline unsigned int ieee754_getsx(void) { return (ieee754_csr.sx); } /* clear sticky conditions */ -static inline unsigned ieee754_clrsx(void) +static inline unsigned int ieee754_clrsx(void) { return (ieee754_csr.sx = 0); } /* test for sticky exception condition */ -static inline int ieee754_sxtest(unsigned n) +static inline int ieee754_sxtest(unsigned int n) { return (ieee754_csr.sx & n); } diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h index dd2071f430e0bd..06ac0e2ac7ac0c 100644 --- a/arch/mips/math-emu/ieee754int.h +++ b/arch/mips/math-emu/ieee754int.h @@ -54,13 +54,13 @@ static inline int ieee754_class_nan(int xc) } #define COMPXSP \ - unsigned xm; int xe; int xs __maybe_unused; int xc + unsigned int xm; int xe; int xs __maybe_unused; int xc #define COMPYSP \ - unsigned ym; int ye; int ys; int yc + unsigned int ym; int ye; int ys; int yc #define COMPZSP \ - unsigned zm; int ze; int zs; int zc + unsigned int zm; int ze; int zs; int zc #define EXPLODESP(v, vc, vs, ve, vm) \ { \ diff --git a/arch/mips/math-emu/ieee754sp.c b/arch/mips/math-emu/ieee754sp.c index 260e6896590728..8423e4c5e41537 100644 --- a/arch/mips/math-emu/ieee754sp.c +++ b/arch/mips/math-emu/ieee754sp.c @@ -65,7 +65,7 @@ union ieee754sp __cold ieee754sp_nanxcpt(union ieee754sp r) return r; } -static unsigned ieee754sp_get_rounding(int sn, unsigned xm) +static unsigned int ieee754sp_get_rounding(int sn, unsigned int xm) { /* inexact must round of 3 bits */ @@ -96,7 +96,7 @@ static unsigned ieee754sp_get_rounding(int sn, unsigned xm) * xe is an unbiased exponent * xm is 3bit extended precision value. */ -union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm) +union ieee754sp ieee754sp_format(int sn, int xe, unsigned int xm) { assert(xm); /* we don't gen exact zeros (probably should) */ diff --git a/arch/mips/math-emu/ieee754sp.h b/arch/mips/math-emu/ieee754sp.h index 0f63e4202cffa2..8c5a6380487313 100644 --- a/arch/mips/math-emu/ieee754sp.h +++ b/arch/mips/math-emu/ieee754sp.h @@ -69,7 +69,7 @@ static inline int ieee754sp_finite(union ieee754sp x) #define SPDNORMY SPDNORMx(ym, ye) #define SPDNORMZ SPDNORMx(zm, ze) -static inline union ieee754sp buildsp(int s, int bx, unsigned m) +static inline union ieee754sp buildsp(int s, int bx, unsigned int m) { union ieee754sp r; diff --git a/arch/mips/math-emu/sp_div.c b/arch/mips/math-emu/sp_div.c index 27f6db3a0a4c5b..23587b31ca8788 100644 --- a/arch/mips/math-emu/sp_div.c +++ b/arch/mips/math-emu/sp_div.c @@ -23,9 +23,9 @@ union ieee754sp ieee754sp_div(union ieee754sp x, union ieee754sp y) { - unsigned rm; + unsigned int rm; int re; - unsigned bm; + unsigned int bm; COMPXSP; COMPYSP; diff --git a/arch/mips/math-emu/sp_fint.c b/arch/mips/math-emu/sp_fint.c index d5d8495b2cc4d1..1a35d12b6fc8e1 100644 --- a/arch/mips/math-emu/sp_fint.c +++ b/arch/mips/math-emu/sp_fint.c @@ -23,7 +23,7 @@ union ieee754sp ieee754sp_fint(int x) { - unsigned xm; + unsigned int xm; int xe; int xs; diff --git a/arch/mips/math-emu/sp_maddf.c b/arch/mips/math-emu/sp_maddf.c index 7195fe785d81a8..f823338dbb65d6 100644 --- a/arch/mips/math-emu/sp_maddf.c +++ b/arch/mips/math-emu/sp_maddf.c @@ -20,9 +20,9 @@ static union ieee754sp _sp_maddf(union ieee754sp z, union ieee754sp x, { int re; int rs; - unsigned rm; - uint64_t rm64; - uint64_t zm64; + unsigned int rm; + u64 rm64; + u64 zm64; int s; COMPXSP; diff --git a/arch/mips/math-emu/sp_mul.c b/arch/mips/math-emu/sp_mul.c index d910c43a6f309a..4015101fbc37e3 100644 --- a/arch/mips/math-emu/sp_mul.c +++ b/arch/mips/math-emu/sp_mul.c @@ -25,15 +25,15 @@ union ieee754sp ieee754sp_mul(union ieee754sp x, union ieee754sp y) { int re; int rs; - unsigned rm; + unsigned int rm; unsigned short lxm; unsigned short hxm; unsigned short lym; unsigned short hym; - unsigned lrm; - unsigned hrm; - unsigned t; - unsigned at; + unsigned int lrm; + unsigned int hrm; + unsigned int t; + unsigned int at; COMPXSP; COMPYSP; diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index c01bd20d020810..bfd504c92719e2 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -179,7 +179,7 @@ static int mips_dma_mmap(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs) { - unsigned long user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + unsigned long user_count = vma_pages(vma); unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT; unsigned long addr = (unsigned long)cpu_addr; unsigned long off = vma->vm_pgoff; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 5f6ea7d746de65..84b7b592b834dc 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -402,7 +402,6 @@ int page_is_ram(unsigned long pagenr) void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; - unsigned long lastpfn __maybe_unused; pagetable_init(); @@ -416,17 +415,14 @@ void __init paging_init(void) max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; #endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; - lastpfn = max_low_pfn; #ifdef CONFIG_HIGHMEM max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; - lastpfn = highend_pfn; if (cpu_has_dc_aliases && max_low_pfn != highend_pfn) { printk(KERN_WARNING "This processor doesn't support highmem." " %ldk highmem ignored\n", (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10)); max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn; - lastpfn = max_low_pfn; } #endif diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c index fd2887415bc893..87ba86bd869663 100644 --- a/arch/mips/pci/pcie-octeon.c +++ b/arch/mips/pci/pcie-octeon.c @@ -639,7 +639,7 @@ static int __cvmx_pcie_rc_initialize_link_gen1(int pcie_port) cvmx_dprintf("PCIe: Port %d link timeout\n", pcie_port); return -1; } - cvmx_wait(10000); + __delay(10000); pciercx_cfg032.u32 = cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG032(pcie_port)); } while (pciercx_cfg032.s.dlla == 0); @@ -821,7 +821,7 @@ retry: * don't poll PESCX_CTL_STATUS2[PCIERST], but simply wait a * fixed number of cycles. */ - cvmx_wait(400000); + __delay(400000); /* * PESCX_BIST_STATUS2[PCLK_RUN] was missing on pass 1 of @@ -1018,7 +1018,7 @@ retry: i = in_p_offset; while (i--) { cvmx_write64_uint32(write_address, 0); - cvmx_wait(10000); + __delay(10000); } /* @@ -1034,7 +1034,7 @@ retry: dbg_data.u64 = cvmx_read_csr(CVMX_PEXP_NPEI_DBG_DATA); old_in_fif_p_count = dbg_data.s.data & 0xff; cvmx_write64_uint32(write_address, 0); - cvmx_wait(10000); + __delay(10000); dbg_data.u64 = cvmx_read_csr(CVMX_PEXP_NPEI_DBG_DATA); in_fif_p_count = dbg_data.s.data & 0xff; } while (in_fif_p_count != ((old_in_fif_p_count+1) & 0xff)); @@ -1053,7 +1053,7 @@ retry: cvmx_dprintf("PCIe: Port %d aligning TLP counters as workaround to maintain ordering\n", pcie_port); while (in_fif_p_count != 0) { cvmx_write64_uint32(write_address, 0); - cvmx_wait(10000); + __delay(10000); in_fif_p_count = (in_fif_p_count + 1) & 0xff; } /* @@ -1105,7 +1105,7 @@ static int __cvmx_pcie_rc_initialize_link_gen2(int pcie_port) do { if (cvmx_get_cycle() - start_cycle > octeon_get_clock_rate()) return -1; - cvmx_wait(10000); + __delay(10000); pciercx_cfg032.u32 = cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG032(pcie_port)); } while ((pciercx_cfg032.s.dlla == 0) || (pciercx_cfg032.s.lt == 1)); diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig index f26736b7080b68..1f9cb0e3c79a69 100644 --- a/arch/mips/ralink/Kconfig +++ b/arch/mips/ralink/Kconfig @@ -31,7 +31,6 @@ choice config SOC_RT305X bool "RT305x" - select USB_ARCH_HAS_HCD config SOC_RT3883 bool "RT3883" diff --git a/arch/mips/xilfpga/Kconfig b/arch/mips/xilfpga/Kconfig deleted file mode 100644 index ca7b2368eab7c9..00000000000000 --- a/arch/mips/xilfpga/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -choice - prompt "Machine type" - depends on MACH_XILFPGA - default XILFPGA_NEXYS4DDR - -config XILFPGA_NEXYS4DDR - bool "Nexys4DDR by Digilent" - -endchoice diff --git a/arch/mips/xilfpga/Makefile b/arch/mips/xilfpga/Makefile deleted file mode 100644 index a4deec6fadbc8e..00000000000000 --- a/arch/mips/xilfpga/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the Xilfpga -# - -obj-y += init.o -obj-y += intc.o -obj-y += time.o diff --git a/arch/mips/xilfpga/Platform b/arch/mips/xilfpga/Platform deleted file mode 100644 index ed375afe3d392e..00000000000000 --- a/arch/mips/xilfpga/Platform +++ /dev/null @@ -1,3 +0,0 @@ -platform-$(CONFIG_MACH_XILFPGA) += xilfpga/ -cflags-$(CONFIG_MACH_XILFPGA) += -I$(srctree)/arch/mips/include/asm/mach-xilfpga -load-$(CONFIG_MACH_XILFPGA) += 0xffffffff80100000 diff --git a/arch/mips/xilfpga/init.c b/arch/mips/xilfpga/init.c deleted file mode 100644 index 602e384a26a246..00000000000000 --- a/arch/mips/xilfpga/init.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Xilfpga platform setup - * - * Copyright (C) 2015 Imagination Technologies - * Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - */ - -#include <linux/of_fdt.h> - -#include <asm/prom.h> - -#define XILFPGA_UART_BASE 0xb0401000 - -const char *get_system_type(void) -{ - return "MIPSfpga"; -} - -void __init plat_mem_setup(void) -{ - __dt_setup_arch(__dtb_start); - strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); -} - -void __init prom_init(void) -{ - setup_8250_early_printk_port(XILFPGA_UART_BASE, 2, 50000); -} - -void __init prom_free_prom_memory(void) -{ -} - -void __init device_tree_init(void) -{ - if (!initial_boot_params) - return; - - unflatten_and_copy_device_tree(); -} diff --git a/arch/mips/xilfpga/intc.c b/arch/mips/xilfpga/intc.c deleted file mode 100644 index a127cca3ae8cd2..00000000000000 --- a/arch/mips/xilfpga/intc.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Xilfpga interrupt controller setup - * - * Copyright (C) 2015 Imagination Technologies - * Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - */ - -#include <linux/of.h> -#include <linux/of_irq.h> -#include <linux/irqchip.h> - -#include <asm/irq_cpu.h> - - -void __init arch_init_irq(void) -{ - irqchip_init(); -} diff --git a/arch/mips/xilfpga/time.c b/arch/mips/xilfpga/time.c deleted file mode 100644 index 36f3f1870ee287..00000000000000 --- a/arch/mips/xilfpga/time.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Xilfpga clocksource/timer setup - * - * Copyright (C) 2015 Imagination Technologies - * Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - */ - -#include <linux/clk.h> -#include <linux/clk-provider.h> -#include <linux/clocksource.h> -#include <linux/of.h> - -#include <asm/time.h> - -void __init plat_time_init(void) -{ - struct device_node *np; - struct clk *clk; - - of_clk_init(NULL); - timer_probe(); - - np = of_get_cpu_node(0, NULL); - if (!np) { - pr_err("Failed to get CPU node\n"); - return; - } - - clk = of_clk_get(np, 0); - if (IS_ERR(clk)) { - pr_err("Failed to get CPU clock: %ld\n", PTR_ERR(clk)); - return; - } - - mips_hpt_frequency = clk_get_rate(clk) / 2; - clk_put(clk); -} diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c index 8c48c3784831b3..0385bd361f4fcb 100644 --- a/drivers/tty/serial/bcm63xx_uart.c +++ b/drivers/tty/serial/bcm63xx_uart.c @@ -846,8 +846,10 @@ static int bcm_uart_probe(struct platform_device *pdev) if (!res_irq) return -ENODEV; - clk = pdev->dev.of_node ? of_clk_get(pdev->dev.of_node, 0) : - clk_get(&pdev->dev, "periph"); + clk = clk_get(&pdev->dev, "refclk"); + if (IS_ERR(clk) && pdev->dev.of_node) + clk = of_clk_get(pdev->dev.of_node, 0); + if (IS_ERR(clk)) return -ENODEV; |