diff options
| -rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/dts/armada-8040-clearfog-gt-8k.dts | 315 | ||||
| -rw-r--r-- | arch/arm/include/asm/armv8/mmu.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/arm64-common.c | 50 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/tegra186/nvtboot_mem.c | 3 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-generic/spaces.h | 2 | ||||
| -rw-r--r-- | arch/riscv/include/asm/csr.h | 2 | ||||
| -rw-r--r-- | board/solidrun/clearfog/MAINTAINERS | 1 | ||||
| -rw-r--r-- | configs/clearfog_gt_8k_defconfig | 75 | ||||
| -rw-r--r-- | include/common.h | 9 | ||||
| -rw-r--r-- | include/configs/db-88f6820-amc.h | 5 | ||||
| -rw-r--r-- | include/configs/db-88f6820-gp.h | 5 | ||||
| -rw-r--r-- | include/linux/const.h (renamed from arch/mips/include/asm/const.h) | 23 | ||||
| -rw-r--r-- | include/linux/sizes.h | 4 | 
14 files changed, 466 insertions, 31 deletions
| diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 7ed222db869..84b7e5335c2 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -100,6 +100,7 @@ dtb-$(CONFIG_ARCH_MVEBU) +=			\  	armada-7040-db-nand.dtb			\  	armada-8040-db.dtb			\  	armada-8040-mcbin.dtb			\ +	armada-8040-clearfog-gt-8k.dtb		\  	armada-xp-gp.dtb			\  	armada-xp-maxbcm.dtb			\  	armada-xp-synology-ds414.dtb		\ diff --git a/arch/arm/dts/armada-8040-clearfog-gt-8k.dts b/arch/arm/dts/armada-8040-clearfog-gt-8k.dts new file mode 100644 index 00000000000..498105f25f0 --- /dev/null +++ b/arch/arm/dts/armada-8040-clearfog-gt-8k.dts @@ -0,0 +1,315 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 SolidRun ltd + */ + +#include "armada-8040.dtsi" + +/ { +	model = "ClearFog-GT-8K"; +	compatible = "solidrun,clearfog-gt-8k", +		     "marvell,armada8040"; + +	chosen { +		stdout-path = "serial0:115200n8"; +	}; + +	aliases { +		i2c0 = &cpm_i2c0; +		i2c1 = &cpm_i2c1; +		spi0 = &cps_spi1; +	}; + +	memory@00000000 { +		device_type = "memory"; +		reg = <0x0 0x0 0x0 0x80000000>; +	}; + +	simple-bus { +		compatible = "simple-bus"; + +		reg_usb3h0_vbus: usb3-vbus0 { +			compatible = "regulator-fixed"; +			pinctrl-names = "default"; +			pinctrl-0 = <&cpm_xhci_vbus_pins>; +			regulator-name = "reg-usb3h0-vbus"; +			regulator-min-microvolt = <5000000>; +			regulator-max-microvolt = <5000000>; +			startup-delay-us = <300000>; +			shutdown-delay-us = <500000>; +			regulator-force-boot-off; +			gpio = <&cpm_gpio1 15 GPIO_ACTIVE_LOW>; /* GPIO[47] */ +		}; +	}; +}; + +&uart0 { +	status = "okay"; +}; + +&ap_pinctl { +	/* +	 * MPP Bus: +	 * eMMC [0-10] +	 * UART0 [11,19] +	 */ +		  /* 0 1 2 3 4 5 6 7 8 9 */ +	pin-func = < 1 1 1 1 1 1 1 1 1 1 +		     1 3 0 0 0 0 0 0 0 3 >; +}; + +/* on-board eMMC */ +&ap_sdhci0 { +	pinctrl-names = "default"; +	pinctrl-0 = <&ap_emmc_pins>; +	bus-width = <8>; +	status = "okay"; +}; + +&cpm_pinctl { +	/* +	 * MPP Bus: +	 * [0-31] = 0xff: Keep default CP0_shared_pins: +	 * [11] CLKOUT_MPP_11 (out) +	 * [23] LINK_RD_IN_CP2CP (in) +	 * [25] CLKOUT_MPP_25 (out) +	 * [29] AVS_FB_IN_CP2CP (in) +	 * [32, 33, 34] pci0/1/2 reset +	 * [35-38] CP0 I2C1 and I2C0 +	 * [39] GPIO reset button +	 * [40,41] LED0 and LED1 +	 * [43] 1512 phy reset +	 * [47] USB VBUS EN (active low) +	 * [48] FAN PWM +	 * [49] SFP+ present signal +	 * [50] TPM interrupt +	 * [51] WLAN0 disable +	 * [52] WLAN1 disable +	 * [53] LTE disable +	 * [54] NFC reset +	 * [55] Micro SD card detect +	 * [56-61] Micro SD +	 */ +		/*   0    1    2    3    4    5    6    7    8    9 */ +	pin-func = < 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff +		     0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff +		     0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff +		     0xff 0    0    0    0    2    2    2    2    0 +		     0    0    0    0    0    0    0    0    0    0 +		     0    0    0    0    0    0    0xe  0xe  0xe  0xe +		     0xe  0xe  0 >; + +	cpm_xhci_vbus_pins: cpm-xhci-vbus-pins { +		marvell,pins = < 47 >; +		marvell,function = <0>; +	}; + +	cps_1g_phy_reset: cps-1g-phy-reset { +		marvell,pins = < 43 >; +		marvell,function = <0>; +	}; +}; + +/* uSD slot */ +&cpm_sdhci0 { +	pinctrl-names = "default"; +	pinctrl-0 = <&cpm_sdhci_pins>; +	bus-width = <4>; +	status = "okay"; +}; + +&cpm_pcie0 { +	num-lanes = <1>; +	status = "okay"; +}; + +&cpm_i2c0 { +	pinctrl-names = "default"; +	pinctrl-0 = <&cpm_i2c0_pins>; +	status = "okay"; +	clock-frequency = <100000>; +}; + +&cpm_i2c1 { +	pinctrl-names = "default"; +	pinctrl-0 = <&cpm_i2c1_pins>; +	status = "okay"; +	clock-frequency = <100000>; +}; + +&cpm_sata0 { +	status = "okay"; +}; + +&cpm_comphy { +	/* +	 * CP0 Serdes Configuration: +	 * Lane 0: PCIe0 (x1) +	 * Lane 1: Not connected +	 * Lane 2: SFI (10G) +	 * Lane 3: Not connected +	 * Lane 4: USB 3.0 host port1 (can be PCIe) +	 * Lane 5: Not connected +	 */ +	phy0 { +		phy-type = <PHY_TYPE_PEX0>; +	}; +	phy1 { +		phy-type = <PHY_TYPE_UNCONNECTED>; +	}; +	phy2 { +		phy-type = <PHY_TYPE_SFI>; +	}; +	phy3 { +		phy-type = <PHY_TYPE_UNCONNECTED>; +	}; +	phy4 { +		phy-type = <PHY_TYPE_USB3_HOST1>; +	}; +	phy5 { +		phy-type = <PHY_TYPE_UNCONNECTED>; +	}; +}; + +&cpm_ethernet { +        pinctrl-names = "default"; +        status = "okay"; +}; + +/* 10G SFI SFP */ +&cpm_eth0 { +        status = "okay"; +        phy-mode = "sfi"; +}; + +&cps_sata0 { +	status = "okay"; +}; + +&cps_usb3_0 { +	vbus-supply = <®_usb3h0_vbus>; +	status = "okay"; +}; + +&cps_utmi0 { +	status = "okay"; +}; + +&cps_pinctl { +	/* +	 * MPP Bus: +	 * [0-5] TDM +	 * [6]   VHV Enable +	 * [7]   CP1 SPI0 CSn1 (FXS) +	 * [8]   CP1 SPI0 CSn0 (TPM) +	 * [9.11]CP1 SPI0 MOSI/MISO/CLK +	 * [13]  CP1 SPI1 MISO (TDM and SPI ROM shared) +	 * [14]  CP1 SPI1 CS0n (64Mb SPI ROM) +	 * [15]  CP1 SPI1 MOSI (TDM and SPI ROM shared) +	 * [16]  CP1 SPI1 CLK (TDM and SPI ROM shared) +	 * [24]  Topaz switch reset +	 * [26]  Buzzer +	 * [27]  CP1 SMI MDIO +	 * [28]  CP1 SMI MDC +	 * [29]  CP0 10G SFP TX Disable +	 * [30]  WPS button +	 * [31]  Front panel button +	 * [32-62] = 0xff: Keep default CP1_shared_pins: +	 */ +		/*   0    1    2    3    4    5    6    7    8    9 */ +	pin-func = < 0x4  0x4  0x4  0x4  0x4  0x4  0x0  0x4  0x4  0x4 +		     0x4  0x4  0x0  0x3  0x3  0x3  0x3  0xff 0xff 0xff +		     0xff 0xff 0xff 0xff 0x0  0xff 0x0  0x8  0x8  0x0 +		     0x0  0x0  0x0  0xff 0xff 0xff 0xff 0xff 0xff 0xff +		     0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff +		     0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff +		     0xff 0xff 0xff>; +}; + +&cps_spi1 { +	pinctrl-names = "default"; +	pinctrl-0 = <&cps_spi1_pins>; +	status = "okay"; + +	spi-flash@0 { +		compatible = "jedec,spi-nor", "spi-flash"; +		reg = <0>; +		spi-max-frequency = <10000000>; + +		partitions { +			compatible = "fixed-partitions"; +			#address-cells = <1>; +			#size-cells = <1>; + +			partition@0 { +				label = "U-Boot"; +				reg = <0 0x200000>; +			}; +			partition@200000 { +				label = "Filesystem"; +				reg = <0x200000 0xce0000>; +			}; +		}; +	}; +}; + +&cps_comphy { +	/* +	 * CP1 Serdes Configuration: +	 * Lane 0: SATA 1 (RX swapped). Can be PCIe0 +	 * Lane 1: Not used +	 * Lane 2: USB HOST 0 +	 * Lane 3: SGMII1 - Connected to 1512 port +	 * Lane 4: Not used +	 * Lane 5: SGMII2 - Connected to Topaz switch +	 */ +	phy0 { +		phy-type = <PHY_TYPE_SATA1>; +		phy-invert = <PHY_POLARITY_RXD_INVERT>; +	}; +	phy1 { +		phy-type = <PHY_TYPE_UNCONNECTED>; +	}; +	phy2 { +		phy-type = <PHY_TYPE_USB3_HOST0>; +	}; +	phy3 { +		phy-type = <PHY_TYPE_SGMII1>; +		phy-speed = <PHY_SPEED_1_25G>; +	}; +	phy4 { +		phy-type = <PHY_TYPE_UNCONNECTED>; +	}; +	phy5 { +		phy-type = <PHY_TYPE_SGMII2>; +		phy-speed = <PHY_SPEED_3_125G>; +	}; +}; + +&cps_mdio { +	phy0: ethernet-phy@0 { +		reg = <0>; +	}; +}; + +&cps_ethernet { +	pinctrl-names = "default"; +	pinctrl-0 = <&cps_1g_phy_reset>; +	status = "okay"; +}; + +/* 1G SGMII */ +&cps_eth1 { +	status = "okay"; +	phy-mode = "sgmii"; +	phy = <&phy0>; +	phy-reset-gpios = <&cpm_gpio1 11 GPIO_ACTIVE_LOW>; +}; + +/* 2.5G to Topaz switch */ +&cps_eth2 { +	status = "okay"; +	phy-mode = "sgmii"; +	phy-speed = <2500>; +	phy-reset-gpios = <&cps_gpio0 24 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/include/asm/armv8/mmu.h b/arch/arm/include/asm/armv8/mmu.h index 62d00d15c26..4a573208dfd 100644 --- a/arch/arm/include/asm/armv8/mmu.h +++ b/arch/arm/include/asm/armv8/mmu.h @@ -7,6 +7,8 @@  #ifndef _ASM_ARMV8_MMU_H_  #define _ASM_ARMV8_MMU_H_ +#include <linux/const.h> +  /*   * block/section address mask and size definitions.   */ diff --git a/arch/arm/mach-mvebu/arm64-common.c b/arch/arm/mach-mvebu/arm64-common.c index f47273fde9c..47bbf69944e 100644 --- a/arch/arm/mach-mvebu/arm64-common.c +++ b/arch/arm/mach-mvebu/arm64-common.c @@ -7,6 +7,7 @@  #include <dm.h>  #include <fdtdec.h>  #include <linux/libfdt.h> +#include <linux/sizes.h>  #include <pci.h>  #include <asm/io.h>  #include <asm/system.h> @@ -45,15 +46,62 @@ const struct mbus_dram_target_info *mvebu_mbus_dram_info(void)  /* DRAM init code ... */ +#define MV_SIP_DRAM_SIZE	0x82000010 + +static u64 a8k_dram_scan_ap_sz(void) +{ +	struct pt_regs pregs; + +	pregs.regs[0] = MV_SIP_DRAM_SIZE; +	pregs.regs[1] = SOC_REGS_PHY_BASE; +	smc_call(&pregs); + +	return pregs.regs[0]; +} + +static void a8k_dram_init_banksize(void) +{ +	/* +	 * The firmware (ATF) leaves a 1G whole above the 3G mark for IO +	 * devices. Higher RAM is mapped at 4G. +	 * +	 * Config 2 DRAM banks: +	 * Bank 0 - max size 4G - 1G +	 * Bank 1 - ram size - 4G + 1G +	 */ +	phys_size_t max_bank0_size = SZ_4G - SZ_1G; + +	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; +	if (gd->ram_size <= max_bank0_size) { +		gd->bd->bi_dram[0].size = gd->ram_size; +		return; +	} + +	gd->bd->bi_dram[0].size = max_bank0_size; +	if (CONFIG_NR_DRAM_BANKS > 1) { +		gd->bd->bi_dram[1].start = SZ_4G; +		gd->bd->bi_dram[1].size = gd->ram_size - max_bank0_size; +	} +} +  int dram_init_banksize(void)  { -	fdtdec_setup_memory_banksize(); +	if (CONFIG_IS_ENABLED(ARMADA_8K)) +		a8k_dram_init_banksize(); +	else +		fdtdec_setup_memory_banksize();  	return 0;  }  int dram_init(void)  { +	if (CONFIG_IS_ENABLED(ARMADA_8K)) { +		gd->ram_size = a8k_dram_scan_ap_sz(); +		if (gd->ram_size != 0) +			return 0; +	} +  	if (fdtdec_setup_mem_size_base() != 0)  		return -EINVAL; diff --git a/arch/arm/mach-tegra/tegra186/nvtboot_mem.c b/arch/arm/mach-tegra/tegra186/nvtboot_mem.c index 5c9467bfe8b..62142821a59 100644 --- a/arch/arm/mach-tegra/tegra186/nvtboot_mem.c +++ b/arch/arm/mach-tegra/tegra186/nvtboot_mem.c @@ -6,11 +6,10 @@  #include <common.h>  #include <fdt_support.h>  #include <fdtdec.h> +#include <linux/sizes.h>  #include <asm/arch/tegra.h>  #include <asm/armv8/mmu.h> -#define SZ_4G 0x100000000ULL -  /*   * Size of a region that's large enough to hold the relocated U-Boot and all   * other allocations made around it (stack, heap, page tables, etc.) diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index b7eac323cd6..539d0a566d5 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -7,7 +7,7 @@  #ifndef _ASM_MACH_GENERIC_SPACES_H  #define _ASM_MACH_GENERIC_SPACES_H -#include <asm/const.h> +#include <linux/const.h>  /*   * This gives the physical RAM offset. diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h index 50fccea5c8f..29624fdbb55 100644 --- a/arch/riscv/include/asm/csr.h +++ b/arch/riscv/include/asm/csr.h @@ -8,6 +8,8 @@  #ifndef _ASM_RISCV_CSR_H  #define _ASM_RISCV_CSR_H +#include <linux/const.h> +  /* Status register flags */  #define SR_SIE		_AC(0x00000002, UL) /* Supervisor Interrupt Enable */  #define SR_SPIE		_AC(0x00000020, UL) /* Previous Supervisor IE */ diff --git a/board/solidrun/clearfog/MAINTAINERS b/board/solidrun/clearfog/MAINTAINERS index 298e5011c79..6646d96206b 100644 --- a/board/solidrun/clearfog/MAINTAINERS +++ b/board/solidrun/clearfog/MAINTAINERS @@ -4,3 +4,4 @@ S:	Maintained  F:	board/soldrun/clearfog/  F:	include/configs/clearfog.h  F:	configs/clearfog_defconfig +F:	configs/clearfog_gt_8k_defconfig diff --git a/configs/clearfog_gt_8k_defconfig b/configs/clearfog_gt_8k_defconfig new file mode 100644 index 00000000000..6cd1f89b230 --- /dev/null +++ b/configs/clearfog_gt_8k_defconfig @@ -0,0 +1,75 @@ +CONFIG_ARM=y +CONFIG_ARCH_MVEBU=y +CONFIG_SYS_TEXT_BASE=0x00000000 +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_TARGET_MVEBU_ARMADA_8K=y +CONFIG_DEBUG_UART_BASE=0xf0512000 +CONFIG_DEBUG_UART_CLOCK=200000000 +CONFIG_DEFAULT_DEVICE_TREE="armada-8040-clearfog-gt-8k" +CONFIG_SMBIOS_PRODUCT_NAME="" +CONFIG_DEBUG_UART=y +CONFIG_AHCI=y +CONFIG_DISTRO_DEFAULTS=y +CONFIG_NR_DRAM_BANKS=1 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_SYS_CONSOLE_INFO_QUIET=y +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_ARCH_EARLY_INIT_R=y +CONFIG_BOARD_EARLY_INIT_F=y +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_GPIO=y +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_PCI=y +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_TFTPPUT=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIME=y +CONFIG_CMD_MVEBU_BUBT=y +CONFIG_CMD_REGULATOR=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_MAC_PARTITION=y +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_AHCI_MVEBU=y +CONFIG_DM_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_MVTWSI=y +CONFIG_MISC=y +CONFIG_DM_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_XENON=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_SPANSION=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_WINBOND=y +CONFIG_PHYLIB=y +CONFIG_PHY_GIGE=y +CONFIG_PCI=y +CONFIG_DM_PCI=y +CONFIG_PCIE_DW_MVEBU=y +CONFIG_MVEBU_COMPHY_SUPPORT=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_ARMADA_8K=y +CONFIG_DM_REGULATOR_FIXED=y +# CONFIG_SPL_SERIAL_PRESENT is not set +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_SYS_NS16550=y +CONFIG_KIRKWOOD_SPI=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_STORAGE=y +CONFIG_USB_HOST_ETHER=y +CONFIG_USB_ETHER_ASIX=y +CONFIG_USB_ETHER_MCS7830=y +CONFIG_USB_ETHER_RTL8152=y +CONFIG_USB_ETHER_SMSC95XX=y +CONFIG_SMBIOS_MANUFACTURER="" diff --git a/include/common.h b/include/common.h index 8b9f859c07f..3f699438875 100644 --- a/include/common.h +++ b/include/common.h @@ -14,9 +14,6 @@ typedef volatile unsigned long	vu_long;  typedef volatile unsigned short vu_short;  typedef volatile unsigned char	vu_char; -/* Allow sharing constants with type modifiers between C and assembly. */ -#define _AC(X, Y)       (X##Y) -  #include <config.h>  #include <errno.h>  #include <time.h> @@ -541,16 +538,10 @@ int cpu_release(u32 nr, int argc, char * const argv[]);  #else	/* __ASSEMBLY__ */ -/* Drop a C type modifier (like in 3UL) for constants used in assembly. */ -#define _AC(X, Y)       X -  #endif	/* __ASSEMBLY__ */  /* Put only stuff here that the assembler can digest */ -/* Declare an unsigned long constant digestable both by C and an assembler. */ -#define UL(x)           _AC(x, UL) -  #ifdef CONFIG_POST  #define CONFIG_HAS_POST  #ifndef CONFIG_POST_ALT_LIST diff --git a/include/configs/db-88f6820-amc.h b/include/configs/db-88f6820-amc.h index 2f1ffa2754c..e68246cc0f4 100644 --- a/include/configs/db-88f6820-amc.h +++ b/include/configs/db-88f6820-amc.h @@ -10,11 +10,6 @@   * High Level Configuration Options (easy to change)   */ -/* - * TEXT_BASE needs to be below 16MiB, since this area is scrubbed - * for DDR ECC byte filling in the SPL before loading the main - * U-Boot into it. - */  #define CONFIG_SYS_TCLK		200000000	/* 200MHz */  /* diff --git a/include/configs/db-88f6820-gp.h b/include/configs/db-88f6820-gp.h index f2aa21a43e5..3900cbed2d7 100644 --- a/include/configs/db-88f6820-gp.h +++ b/include/configs/db-88f6820-gp.h @@ -10,11 +10,6 @@   * High Level Configuration Options (easy to change)   */ -/* - * TEXT_BASE needs to be below 16MiB, since this area is scrubbed - * for DDR ECC byte filling in the SPL before loading the main - * U-Boot into it. - */  #define CONFIG_SYS_TCLK		250000000	/* 250MHz */  /* diff --git a/arch/mips/include/asm/const.h b/include/linux/const.h index ed43b5d534a..379c8892326 100644 --- a/arch/mips/include/asm/const.h +++ b/include/linux/const.h @@ -1,11 +1,9 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * const.h: Macros for dealing with constants. - */ - +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */  #ifndef _LINUX_CONST_H  #define _LINUX_CONST_H +/* const.h: Macros for dealing with constants.  */ +  /* Some constant macros are used in both assembler and   * C code.  Therefore we cannot annotate them always with   * 'UL' and other type specifiers unilaterally.  We @@ -16,12 +14,21 @@   */  #ifdef __ASSEMBLY__ +#define _AC(X,Y)	X  #define _AT(T,X)	X  #else +#define __AC(X,Y)	(X##Y) +#define _AC(X,Y)	__AC(X,Y)  #define _AT(T,X)	((T)(X))  #endif -#define _BITUL(x)	(_AC(1,UL) << (x)) -#define _BITULL(x)	(_AC(1,ULL) << (x)) +#define _UL(x)		(_AC(x, UL)) +#define _ULL(x)		(_AC(x, ULL)) + +#define _BITUL(x)	(_UL(1) << (x)) +#define _BITULL(x)	(_ULL(1) << (x)) + +#define UL(x)		(_UL(x)) +#define ULL(x)		(_ULL(x)) -#endif /* !(_LINUX_CONST_H) */ +#endif /* _LINUX_CONST_H */ diff --git a/include/linux/sizes.h b/include/linux/sizes.h index ce3e8150c17..fbde0bc7e88 100644 --- a/include/linux/sizes.h +++ b/include/linux/sizes.h @@ -8,6 +8,8 @@  #ifndef __LINUX_SIZES_H__  #define __LINUX_SIZES_H__ +#include <linux/const.h> +  #define SZ_1				0x00000001  #define SZ_2				0x00000002  #define SZ_4				0x00000004 @@ -44,4 +46,6 @@  #define SZ_1G				0x40000000  #define SZ_2G				0x80000000 +#define SZ_4G				_AC(0x100000000, ULL) +  #endif /* __LINUX_SIZES_H__ */ | 
