diff options
Diffstat (limited to 'arch/arm')
30 files changed, 1384 insertions, 87 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a750c1425c3a..1c5021002fe4 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1693,6 +1693,12 @@ config HIGHMEM config HIGHPTE bool "Allocate 2nd-level pagetables from highmem" depends on HIGHMEM + help + The VM uses one page of physical memory for each page table. + For systems with a lot of processes, this can use a lot of + precious low memory, eventually leading to low memory being + consumed by page tables. Setting this option will allow + user-space 2nd level page tables to reside in high memory. config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index f1b157971366..a2e16f940394 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1635,7 +1635,7 @@ config PID_IN_CONTEXTIDR config DEBUG_SET_MODULE_RONX bool "Set loadable kernel module data as NX and text as RO" - depends on MODULES + depends on MODULES && MMU ---help--- This option helps catch unintended modifications to loadable kernel module's text and read-only data. It also prevents execution diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index 901739fcb85a..5c42d259fa68 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -80,3 +80,7 @@ status = "okay"; }; }; + +&rtc { + system-power-controller; +}; diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index c80a3e233792..ade28c790f4b 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -132,6 +132,12 @@ }; }; + emif: emif@4c000000 { + compatible = "ti,emif-am4372"; + reg = <0x4c000000 0x1000000>; + ti,hwmods = "emif"; + }; + edma: edma@49000000 { compatible = "ti,edma3"; ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2"; @@ -941,6 +947,7 @@ ti,hwmods = "dss_rfbi"; clocks = <&disp_clk>; clock-names = "fck"; + status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index a42cc377a862..a63bf78191ea 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -605,6 +605,10 @@ phy-supply = <&ldousb_reg>; }; +&usb2_phy2 { + phy-supply = <&ldousb_reg>; +}; + &usb1 { dr_mode = "host"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/atlas7.dtsi b/arch/arm/boot/dts/atlas7.dtsi index 5dfd3a44bf82..3e21311f9514 100644 --- a/arch/arm/boot/dts/atlas7.dtsi +++ b/arch/arm/boot/dts/atlas7.dtsi @@ -135,6 +135,1025 @@ compatible = "sirf,atlas7-ioc"; reg = <0x18880000 0x1000>, <0x10E40000 0x1000>; + + audio_ac97_pmx: audio_ac97@0 { + audio_ac97 { + groups = "audio_ac97_grp"; + function = "audio_ac97"; + }; + }; + + audio_func_dbg_pmx: audio_func_dbg@0 { + audio_func_dbg { + groups = "audio_func_dbg_grp"; + function = "audio_func_dbg"; + }; + }; + + audio_i2s_pmx: audio_i2s@0 { + audio_i2s { + groups = "audio_i2s_grp"; + function = "audio_i2s"; + }; + }; + + audio_i2s_2ch_pmx: audio_i2s_2ch@0 { + audio_i2s_2ch { + groups = "audio_i2s_2ch_grp"; + function = "audio_i2s_2ch"; + }; + }; + + audio_i2s_extclk_pmx: audio_i2s_extclk@0 { + audio_i2s_extclk { + groups = "audio_i2s_extclk_grp"; + function = "audio_i2s_extclk"; + }; + }; + + audio_uart0_pmx: audio_uart0@0 { + audio_uart0 { + groups = "audio_uart0_grp"; + function = "audio_uart0"; + }; + }; + + audio_uart1_pmx: audio_uart1@0 { + audio_uart1 { + groups = "audio_uart1_grp"; + function = "audio_uart1"; + }; + }; + + audio_uart2_pmx0: audio_uart2@0 { + audio_uart2_0 { + groups = "audio_uart2_grp0"; + function = "audio_uart2_m0"; + }; + }; + + audio_uart2_pmx1: audio_uart2@1 { + audio_uart2_1 { + groups = "audio_uart2_grp1"; + function = "audio_uart2_m1"; + }; + }; + + c_can_trnsvr_pmx: c_can_trnsvr@0 { + c_can_trnsvr { + groups = "c_can_trnsvr_grp"; + function = "c_can_trnsvr"; + }; + }; + + c0_can_pmx0: c0_can@0 { + c0_can_0 { + groups = "c0_can_grp0"; + function = "c0_can_m0"; + }; + }; + + c0_can_pmx1: c0_can@1 { + c0_can_1 { + groups = "c0_can_grp1"; + function = "c0_can_m1"; + }; + }; + + c1_can_pmx0: c1_can@0 { + c1_can_0 { + groups = "c1_can_grp0"; + function = "c1_can_m0"; + }; + }; + + c1_can_pmx1: c1_can@1 { + c1_can_1 { + groups = "c1_can_grp1"; + function = "c1_can_m1"; + }; + }; + + c1_can_pmx2: c1_can@2 { + c1_can_2 { + groups = "c1_can_grp2"; + function = "c1_can_m2"; + }; + }; + + ca_audio_lpc_pmx: ca_audio_lpc@0 { + ca_audio_lpc { + groups = "ca_audio_lpc_grp"; + function = "ca_audio_lpc"; + }; + }; + + ca_bt_lpc_pmx: ca_bt_lpc@0 { + ca_bt_lpc { + groups = "ca_bt_lpc_grp"; + function = "ca_bt_lpc"; + }; + }; + + ca_coex_pmx: ca_coex@0 { + ca_coex { + groups = "ca_coex_grp"; + function = "ca_coex"; + }; + }; + + ca_curator_lpc_pmx: ca_curator_lpc@0 { + ca_curator_lpc { + groups = "ca_curator_lpc_grp"; + function = "ca_curator_lpc"; + }; + }; + + ca_pcm_debug_pmx: ca_pcm_debug@0 { + ca_pcm_debug { + groups = "ca_pcm_debug_grp"; + function = "ca_pcm_debug"; + }; + }; + + ca_pio_pmx: ca_pio@0 { + ca_pio { + groups = "ca_pio_grp"; + function = "ca_pio"; + }; + }; + + ca_sdio_debug_pmx: ca_sdio_debug@0 { + ca_sdio_debug { + groups = "ca_sdio_debug_grp"; + function = "ca_sdio_debug"; + }; + }; + + ca_spi_pmx: ca_spi@0 { + ca_spi { + groups = "ca_spi_grp"; + function = "ca_spi"; + }; + }; + + ca_trb_pmx: ca_trb@0 { + ca_trb { + groups = "ca_trb_grp"; + function = "ca_trb"; + }; + }; + + ca_uart_debug_pmx: ca_uart_debug@0 { + ca_uart_debug { + groups = "ca_uart_debug_grp"; + function = "ca_uart_debug"; + }; + }; + + clkc_pmx0: clkc@0 { + clkc_0 { + groups = "clkc_grp0"; + function = "clkc_m0"; + }; + }; + + clkc_pmx1: clkc@1 { + clkc_1 { + groups = "clkc_grp1"; + function = "clkc_m1"; + }; + }; + + gn_gnss_i2c_pmx: gn_gnss_i2c@0 { + gn_gnss_i2c { + groups = "gn_gnss_i2c_grp"; + function = "gn_gnss_i2c"; + }; + }; + + gn_gnss_uart_nopause_pmx: gn_gnss_uart_nopause@0 { + gn_gnss_uart_nopause { + groups = "gn_gnss_uart_nopause_grp"; + function = "gn_gnss_uart_nopause"; + }; + }; + + gn_gnss_uart_pmx: gn_gnss_uart@0 { + gn_gnss_uart { + groups = "gn_gnss_uart_grp"; + function = "gn_gnss_uart"; + }; + }; + + gn_trg_spi_pmx0: gn_trg_spi@0 { + gn_trg_spi_0 { + groups = "gn_trg_spi_grp0"; + function = "gn_trg_spi_m0"; + }; + }; + + gn_trg_spi_pmx1: gn_trg_spi@1 { + gn_trg_spi_1 { + groups = "gn_trg_spi_grp1"; + function = "gn_trg_spi_m1"; + }; + }; + + cvbs_dbg_pmx: cvbs_dbg@0 { + cvbs_dbg { + groups = "cvbs_dbg_grp"; + function = "cvbs_dbg"; + }; + }; + + cvbs_dbg_test_pmx0: cvbs_dbg_test@0 { + cvbs_dbg_test_0 { + groups = "cvbs_dbg_test_grp0"; + function = "cvbs_dbg_test_m0"; + }; + }; + + cvbs_dbg_test_pmx1: cvbs_dbg_test@1 { + cvbs_dbg_test_1 { + groups = "cvbs_dbg_test_grp1"; + function = "cvbs_dbg_test_m1"; + }; + }; + + cvbs_dbg_test_pmx2: cvbs_dbg_test@2 { + cvbs_dbg_test_2 { + groups = "cvbs_dbg_test_grp2"; + function = "cvbs_dbg_test_m2"; + }; + }; + + cvbs_dbg_test_pmx3: cvbs_dbg_test@3 { + cvbs_dbg_test_3 { + groups = "cvbs_dbg_test_grp3"; + function = "cvbs_dbg_test_m3"; + }; + }; + + cvbs_dbg_test_pmx4: cvbs_dbg_test@4 { + cvbs_dbg_test_4 { + groups = "cvbs_dbg_test_grp4"; + function = "cvbs_dbg_test_m4"; + }; + }; + + cvbs_dbg_test_pmx5: cvbs_dbg_test@5 { + cvbs_dbg_test_5 { + groups = "cvbs_dbg_test_grp5"; + function = "cvbs_dbg_test_m5"; + }; + }; + + cvbs_dbg_test_pmx6: cvbs_dbg_test@6 { + cvbs_dbg_test_6 { + groups = "cvbs_dbg_test_grp6"; + function = "cvbs_dbg_test_m6"; + }; + }; + + cvbs_dbg_test_pmx7: cvbs_dbg_test@7 { + cvbs_dbg_test_7 { + groups = "cvbs_dbg_test_grp7"; + function = "cvbs_dbg_test_m7"; + }; + }; + + cvbs_dbg_test_pmx8: cvbs_dbg_test@8 { + cvbs_dbg_test_8 { + groups = "cvbs_dbg_test_grp8"; + function = "cvbs_dbg_test_m8"; + }; + }; + + cvbs_dbg_test_pmx9: cvbs_dbg_test@9 { + cvbs_dbg_test_9 { + groups = "cvbs_dbg_test_grp9"; + function = "cvbs_dbg_test_m9"; + }; + }; + + cvbs_dbg_test_pmx10: cvbs_dbg_test@10 { + cvbs_dbg_test_10 { + groups = "cvbs_dbg_test_grp10"; + function = "cvbs_dbg_test_m10"; + }; + }; + + cvbs_dbg_test_pmx11: cvbs_dbg_test@11 { + cvbs_dbg_test_11 { + groups = "cvbs_dbg_test_grp11"; + function = "cvbs_dbg_test_m11"; + }; + }; + + cvbs_dbg_test_pmx12: cvbs_dbg_test@12 { + cvbs_dbg_test_12 { + groups = "cvbs_dbg_test_grp12"; + function = "cvbs_dbg_test_m12"; + }; + }; + + cvbs_dbg_test_pmx13: cvbs_dbg_test@13 { + cvbs_dbg_test_13 { + groups = "cvbs_dbg_test_grp13"; + function = "cvbs_dbg_test_m13"; + }; + }; + + cvbs_dbg_test_pmx14: cvbs_dbg_test@14 { + cvbs_dbg_test_14 { + groups = "cvbs_dbg_test_grp14"; + function = "cvbs_dbg_test_m14"; + }; + }; + + cvbs_dbg_test_pmx15: cvbs_dbg_test@15 { + cvbs_dbg_test_15 { + groups = "cvbs_dbg_test_grp15"; + function = "cvbs_dbg_test_m15"; + }; + }; + + gn_gnss_power_pmx: gn_gnss_power@0 { + gn_gnss_power { + groups = "gn_gnss_power_grp"; + function = "gn_gnss_power"; + }; + }; + + gn_gnss_sw_status_pmx: gn_gnss_sw_status@0 { + gn_gnss_sw_status { + groups = "gn_gnss_sw_status_grp"; + function = "gn_gnss_sw_status"; + }; + }; + + gn_gnss_eclk_pmx: gn_gnss_eclk@0 { + gn_gnss_eclk { + groups = "gn_gnss_eclk_grp"; + function = "gn_gnss_eclk"; + }; + }; + + gn_gnss_irq1_pmx0: gn_gnss_irq1@0 { + gn_gnss_irq1_0 { + groups = "gn_gnss_irq1_grp0"; + function = "gn_gnss_irq1_m0"; + }; + }; + + gn_gnss_irq2_pmx0: gn_gnss_irq2@0 { + gn_gnss_irq2_0 { + groups = "gn_gnss_irq2_grp0"; + function = "gn_gnss_irq2_m0"; + }; + }; + + gn_gnss_tm_pmx: gn_gnss_tm@0 { + gn_gnss_tm { + groups = "gn_gnss_tm_grp"; + function = "gn_gnss_tm"; + }; + }; + + gn_gnss_tsync_pmx: gn_gnss_tsync@0 { + gn_gnss_tsync { + groups = "gn_gnss_tsync_grp"; + function = "gn_gnss_tsync"; + }; + }; + + gn_io_gnsssys_sw_cfg_pmx: gn_io_gnsssys_sw_cfg@0 { + gn_io_gnsssys_sw_cfg { + groups = "gn_io_gnsssys_sw_cfg_grp"; + function = "gn_io_gnsssys_sw_cfg"; + }; + }; + + gn_trg_pmx0: gn_trg@0 { + gn_trg_0 { + groups = "gn_trg_grp0"; + function = "gn_trg_m0"; + }; + }; + + gn_trg_pmx1: gn_trg@1 { + gn_trg_1 { + groups = "gn_trg_grp1"; + function = "gn_trg_m1"; + }; + }; + + gn_trg_shutdown_pmx0: gn_trg_shutdown@0 { + gn_trg_shutdown_0 { + groups = "gn_trg_shutdown_grp0"; + function = "gn_trg_shutdown_m0"; + }; + }; + + gn_trg_shutdown_pmx1: gn_trg_shutdown@1 { + gn_trg_shutdown_1 { + groups = "gn_trg_shutdown_grp1"; + function = "gn_trg_shutdown_m1"; + }; + }; + + gn_trg_shutdown_pmx2: gn_trg_shutdown@2 { + gn_trg_shutdown_2 { + groups = "gn_trg_shutdown_grp2"; + function = "gn_trg_shutdown_m2"; + }; + }; + + gn_trg_shutdown_pmx3: gn_trg_shutdown@3 { + gn_trg_shutdown_3 { + groups = "gn_trg_shutdown_grp3"; + function = "gn_trg_shutdown_m3"; + }; + }; + + i2c0_pmx: i2c0@0 { + i2c0 { + groups = "i2c0_grp"; + function = "i2c0"; + }; + }; + + i2c1_pmx: i2c1@0 { + i2c1 { + groups = "i2c1_grp"; + function = "i2c1"; + }; + }; + + jtag_pmx0: jtag@0 { + jtag_0 { + groups = "jtag_grp0"; + function = "jtag_m0"; + }; + }; + + ks_kas_spi_pmx0: ks_kas_spi@0 { + ks_kas_spi_0 { + groups = "ks_kas_spi_grp0"; + function = "ks_kas_spi_m0"; + }; + }; + + ld_ldd_pmx: ld_ldd@0 { + ld_ldd { + groups = "ld_ldd_grp"; + function = "ld_ldd"; + }; + }; + + ld_ldd_16bit_pmx: ld_ldd_16bit@0 { + ld_ldd_16bit { + groups = "ld_ldd_16bit_grp"; + function = "ld_ldd_16bit"; + }; + }; + + ld_ldd_fck_pmx: ld_ldd_fck@0 { + ld_ldd_fck { + groups = "ld_ldd_fck_grp"; + function = "ld_ldd_fck"; + }; + }; + + ld_ldd_lck_pmx: ld_ldd_lck@0 { + ld_ldd_lck { + groups = "ld_ldd_lck_grp"; + function = "ld_ldd_lck"; + }; + }; + + lr_lcdrom_pmx: lr_lcdrom@0 { + lr_lcdrom { + groups = "lr_lcdrom_grp"; + function = "lr_lcdrom"; + }; + }; + + lvds_analog_pmx: lvds_analog@0 { + lvds_analog { + groups = "lvds_analog_grp"; + function = "lvds_analog"; + }; + }; + + nd_df_pmx: nd_df@0 { + nd_df { + groups = "nd_df_grp"; + function = "nd_df"; + }; + }; + + nd_df_nowp_pmx: nd_df_nowp@0 { + nd_df_nowp { + groups = "nd_df_nowp_grp"; + function = "nd_df_nowp"; + }; + }; + + ps_pmx: ps@0 { + ps { + groups = "ps_grp"; + function = "ps"; + }; + }; + + pwc_core_on_pmx: pwc_core_on@0 { + pwc_core_on { + groups = "pwc_core_on_grp"; + function = "pwc_core_on"; + }; + }; + + pwc_ext_on_pmx: pwc_ext_on@0 { + pwc_ext_on { + groups = "pwc_ext_on_grp"; + function = "pwc_ext_on"; + }; + }; + + pwc_gpio3_clk_pmx: pwc_gpio3_clk@0 { + pwc_gpio3_clk { + groups = "pwc_gpio3_clk_grp"; + function = "pwc_gpio3_clk"; + }; + }; + + pwc_io_on_pmx: pwc_io_on@0 { + pwc_io_on { + groups = "pwc_io_on_grp"; + function = "pwc_io_on"; + }; + }; + + pwc_lowbatt_b_pmx0: pwc_lowbatt_b@0 { + pwc_lowbatt_b_0 { + groups = "pwc_lowbatt_b_grp0"; + function = "pwc_lowbatt_b_m0"; + }; + }; + + pwc_mem_on_pmx: pwc_mem_on@0 { + pwc_mem_on { + groups = "pwc_mem_on_grp"; + function = "pwc_mem_on"; + }; + }; + + pwc_on_key_b_pmx0: pwc_on_key_b@0 { + pwc_on_key_b_0 { + groups = "pwc_on_key_b_grp0"; + function = "pwc_on_key_b_m0"; + }; + }; + + pwc_wakeup_src0_pmx: pwc_wakeup_src0@0 { + pwc_wakeup_src0 { + groups = "pwc_wakeup_src0_grp"; + function = "pwc_wakeup_src0"; + }; + }; + + pwc_wakeup_src1_pmx: pwc_wakeup_src1@0 { + pwc_wakeup_src1 { + groups = "pwc_wakeup_src1_grp"; + function = "pwc_wakeup_src1"; + }; + }; + + pwc_wakeup_src2_pmx: pwc_wakeup_src2@0 { + pwc_wakeup_src2 { + groups = "pwc_wakeup_src2_grp"; + function = "pwc_wakeup_src2"; + }; + }; + + pwc_wakeup_src3_pmx: pwc_wakeup_src3@0 { + pwc_wakeup_src3 { + groups = "pwc_wakeup_src3_grp"; + function = "pwc_wakeup_src3"; + }; + }; + + pw_cko0_pmx0: pw_cko0@0 { + pw_cko0_0 { + groups = "pw_cko0_grp0"; + function = "pw_cko0_m0"; + }; + }; + + pw_cko0_pmx1: pw_cko0@1 { + pw_cko0_1 { + groups = "pw_cko0_grp1"; + function = "pw_cko0_m1"; + }; + }; + + pw_cko0_pmx2: pw_cko0@2 { + pw_cko0_2 { + groups = "pw_cko0_grp2"; + function = "pw_cko0_m2"; + }; + }; + + pw_cko1_pmx0: pw_cko1@0 { + pw_cko1_0 { + groups = "pw_cko1_grp0"; + function = "pw_cko1_m0"; + }; + }; + + pw_cko1_pmx1: pw_cko1@1 { + pw_cko1_1 { + groups = "pw_cko1_grp1"; + function = "pw_cko1_m1"; + }; + }; + + pw_i2s01_clk_pmx0: pw_i2s01_clk@0 { + pw_i2s01_clk_0 { + groups = "pw_i2s01_clk_grp0"; + function = "pw_i2s01_clk_m0"; + }; + }; + + pw_i2s01_clk_pmx1: pw_i2s01_clk@1 { + pw_i2s01_clk_1 { + groups = "pw_i2s01_clk_grp1"; + function = "pw_i2s01_clk_m1"; + }; + }; + + pw_pwm0_pmx: pw_pwm0@0 { + pw_pwm0 { + groups = "pw_pwm0_grp"; + function = "pw_pwm0"; + }; + }; + + pw_pwm1_pmx: pw_pwm1@0 { + pw_pwm1 { + groups = "pw_pwm1_grp"; + function = "pw_pwm1"; + }; + }; + + pw_pwm2_pmx0: pw_pwm2@0 { + pw_pwm2_0 { + groups = "pw_pwm2_grp0"; + function = "pw_pwm2_m0"; + }; + }; + + pw_pwm2_pmx1: pw_pwm2@1 { + pw_pwm2_1 { + groups = "pw_pwm2_grp1"; + function = "pw_pwm2_m1"; + }; + }; + + pw_pwm3_pmx0: pw_pwm3@0 { + pw_pwm3_0 { + groups = "pw_pwm3_grp0"; + function = "pw_pwm3_m0"; + }; + }; + + pw_pwm3_pmx1: pw_pwm3@1 { + pw_pwm3_1 { + groups = "pw_pwm3_grp1"; + function = "pw_pwm3_m1"; + }; + }; + + pw_pwm_cpu_vol_pmx0: pw_pwm_cpu_vol@0 { + pw_pwm_cpu_vol_0 { + groups = "pw_pwm_cpu_vol_grp0"; + function = "pw_pwm_cpu_vol_m0"; + }; + }; + + pw_pwm_cpu_vol_pmx1: pw_pwm_cpu_vol@1 { + pw_pwm_cpu_vol_1 { + groups = "pw_pwm_cpu_vol_grp1"; + function = "pw_pwm_cpu_vol_m1"; + }; + }; + + pw_backlight_pmx0: pw_backlight@0 { + pw_backlight_0 { + groups = "pw_backlight_grp0"; + function = "pw_backlight_m0"; + }; + }; + + pw_backlight_pmx1: pw_backlight@1 { + pw_backlight_1 { + groups = "pw_backlight_grp1"; + function = "pw_backlight_m1"; + }; + }; + + rg_eth_mac_pmx: rg_eth_mac@0 { + rg_eth_mac { + groups = "rg_eth_mac_grp"; + function = "rg_eth_mac"; + }; + }; + + rg_gmac_phy_intr_n_pmx: rg_gmac_phy_intr_n@0 { + rg_gmac_phy_intr_n { + groups = "rg_gmac_phy_intr_n_grp"; + function = "rg_gmac_phy_intr_n"; + }; + }; + + rg_rgmii_mac_pmx: rg_rgmii_mac@0 { + rg_rgmii_mac { + groups = "rg_rgmii_mac_grp"; + function = "rg_rgmii_mac"; + }; + }; + + rg_rgmii_phy_ref_clk_pmx0: rg_rgmii_phy_ref_clk@0 { + rg_rgmii_phy_ref_clk_0 { + groups = + "rg_rgmii_phy_ref_clk_grp0"; + function = + "rg_rgmii_phy_ref_clk_m0"; + }; + }; + + rg_rgmii_phy_ref_clk_pmx1: rg_rgmii_phy_ref_clk@1 { + rg_rgmii_phy_ref_clk_1 { + groups = + "rg_rgmii_phy_ref_clk_grp1"; + function = + "rg_rgmii_phy_ref_clk_m1"; + }; + }; + + sd0_pmx: sd0@0 { + sd0 { + groups = "sd0_grp"; + function = "sd0"; + }; + }; + + sd0_4bit_pmx: sd0_4bit@0 { + sd0_4bit { + groups = "sd0_4bit_grp"; + function = "sd0_4bit"; + }; + }; + + sd1_pmx: sd1@0 { + sd1 { + groups = "sd1_grp"; + function = "sd1"; + }; + }; + + sd1_4bit_pmx0: sd1_4bit@0 { + sd1_4bit_0 { + groups = "sd1_4bit_grp0"; + function = "sd1_4bit_m0"; + }; + }; + + sd1_4bit_pmx1: sd1_4bit@1 { + sd1_4bit_1 { + groups = "sd1_4bit_grp1"; + function = "sd1_4bit_m1"; + }; + }; + + sd2_pmx0: sd2@0 { + sd2_0 { + groups = "sd2_grp0"; + function = "sd2_m0"; + }; + }; + + sd2_no_cdb_pmx0: sd2_no_cdb@0 { + sd2_no_cdb_0 { + groups = "sd2_no_cdb_grp0"; + function = "sd2_no_cdb_m0"; + }; + }; + + sd3_pmx: sd3@0 { + sd3 { + groups = "sd3_grp"; + function = "sd3"; + }; + }; + + sd5_pmx: sd5@0 { + sd5 { + groups = "sd5_grp"; + function = "sd5"; + }; + }; + + sd6_pmx0: sd6@0 { + sd6_0 { + groups = "sd6_grp0"; + function = "sd6_m0"; + }; + }; + + sd6_pmx1: sd6@1 { + sd6_1 { + groups = "sd6_grp1"; + function = "sd6_m1"; + }; + }; + + sp0_ext_ldo_on_pmx: sp0_ext_ldo_on@0 { + sp0_ext_ldo_on { + groups = "sp0_ext_ldo_on_grp"; + function = "sp0_ext_ldo_on"; + }; + }; + + sp0_qspi_pmx: sp0_qspi@0 { + sp0_qspi { + groups = "sp0_qspi_grp"; + function = "sp0_qspi"; + }; + }; + + sp1_spi_pmx: sp1_spi@0 { + sp1_spi { + groups = "sp1_spi_grp"; + function = "sp1_spi"; + }; + }; + + tpiu_trace_pmx: tpiu_trace@0 { + tpiu_trace { + groups = "tpiu_trace_grp"; + function = "tpiu_trace"; + }; + }; + + uart0_pmx: uart0@0 { + uart0 { + groups = "uart0_grp"; + function = "uart0"; + }; + }; + + uart0_nopause_pmx: uart0_nopause@0 { + uart0_nopause { + groups = "uart0_nopause_grp"; + function = "uart0_nopause"; + }; + }; + + uart1_pmx: uart1@0 { + uart1 { + groups = "uart1_grp"; + function = "uart1"; + }; + }; + + uart2_pmx: uart2@0 { + uart2 { + groups = "uart2_grp"; + function = "uart2"; + }; + }; + + uart3_pmx0: uart3@0 { + uart3_0 { + groups = "uart3_grp0"; + function = "uart3_m0"; + }; + }; + + uart3_pmx1: uart3@1 { + uart3_1 { + groups = "uart3_grp1"; + function = "uart3_m1"; + }; + }; + + uart3_pmx2: uart3@2 { + uart3_2 { + groups = "uart3_grp2"; + function = "uart3_m2"; + }; + }; + + uart3_pmx3: uart3@3 { + uart3_3 { + groups = "uart3_grp3"; + function = "uart3_m3"; + }; + }; + + uart3_nopause_pmx0: uart3_nopause@0 { + uart3_nopause_0 { + groups = "uart3_nopause_grp0"; + function = "uart3_nopause_m0"; + }; + }; + + uart3_nopause_pmx1: uart3_nopause@1 { + uart3_nopause_1 { + groups = "uart3_nopause_grp1"; + function = "uart3_nopause_m1"; + }; + }; + + uart4_pmx0: uart4@0 { + uart4_0 { + groups = "uart4_grp0"; + function = "uart4_m0"; + }; + }; + + uart4_pmx1: uart4@1 { + uart4_1 { + groups = "uart4_grp1"; + function = "uart4_m1"; + }; + }; + + uart4_pmx2: uart4@2 { + uart4_2 { + groups = "uart4_grp2"; + function = "uart4_m2"; + }; + }; + + uart4_nopause_pmx: uart4_nopause@0 { + uart4_nopause { + groups = "uart4_nopause_grp"; + function = "uart4_nopause"; + }; + }; + + usb0_drvvbus_pmx: usb0_drvvbus@0 { + usb0_drvvbus { + groups = "usb0_drvvbus_grp"; + function = "usb0_drvvbus"; + }; + }; + + usb1_drvvbus_pmx: usb1_drvvbus@0 { + usb1_drvvbus { + groups = "usb1_drvvbus_grp"; + function = "usb1_drvvbus"; + }; + }; + + visbus_dout_pmx: visbus_dout@0 { + visbus_dout { + groups = "visbus_dout_grp"; + function = "visbus_dout"; + }; + }; + + vi_vip1_pmx: vi_vip1@0 { + vi_vip1 { + groups = "vi_vip1_grp"; + function = "vi_vip1"; + }; + }; + + vi_vip1_ext_pmx: vi_vip1_ext@0 { + vi_vip1_ext { + groups = "vi_vip1_ext_grp"; + function = "vi_vip1_ext"; + }; + }; + + vi_vip1_low8bit_pmx: vi_vip1_low8bit@0 { + vi_vip1_low8bit { + groups = "vi_vip1_low8bit_grp"; + function = "vi_vip1_low8bit"; + }; + }; + + vi_vip1_high8bit_pmx: vi_vip1_high8bit@0 { + vi_vip1_high8bit { + groups = "vi_vip1_high8bit_grp"; + function = "vi_vip1_high8bit"; + }; + }; }; pmipc { @@ -356,6 +1375,12 @@ clock-names = "gpio0_io"; gpio-controller; interrupt-controller; + + gpio-banks = <2>; + gpio-ranges = <&pinctrl 0 0 0>, + <&pinctrl 32 0 0>; + gpio-ranges-group-names = "lvds_gpio_grp", + "uart_nand_gpio_grp"; }; nand@17050000 { @@ -461,11 +1486,22 @@ #interrupt-cells = <2>; compatible = "sirf,atlas7-gpio"; reg = <0x13300000 0x1000>; - interrupts = <0 43 0>, <0 44 0>, <0 45 0>; + interrupts = <0 43 0>, <0 44 0>, + <0 45 0>, <0 46 0>; clocks = <&car 84>; clock-names = "gpio1_io"; gpio-controller; interrupt-controller; + + gpio-banks = <4>; + gpio-ranges = <&pinctrl 0 0 0>, + <&pinctrl 32 0 0>, + <&pinctrl 64 0 0>, + <&pinctrl 96 0 0>; + gpio-ranges-group-names = "gnss_gpio_grp", + "lcd_vip_gpio_grp", + "sdio_i2s_gpio_grp", + "sp_rgmii_gpio_grp"; }; sd2: sdhci@14200000 { @@ -744,6 +1780,10 @@ interrupts = <0 47 0>; gpio-controller; interrupt-controller; + + gpio-banks = <1>; + gpio-ranges = <&pinctrl 0 0 0>; + gpio-ranges-group-names = "rtc_gpio_grp"; }; rtc-iobg@18840000 { diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts index 107395c32d82..17f63f7dfd9e 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts @@ -150,6 +150,16 @@ interface-type = "ace"; reg = <0x5000 0x1000>; }; + + pmu@9000 { + compatible = "arm,cci-400-pmu,r0"; + reg = <0x9000 0x5000>; + interrupts = <0 105 4>, + <0 101 4>, + <0 102 4>, + <0 103 4>, + <0 104 4>; + }; }; memory-controller@7ffd0000 { @@ -187,11 +197,22 @@ <1 10 0xf08>; }; - pmu { + pmu_a15 { compatible = "arm,cortex-a15-pmu"; interrupts = <0 68 4>, <0 69 4>; - interrupt-affinity = <&cpu0>, <&cpu1>; + interrupt-affinity = <&cpu0>, + <&cpu1>; + }; + + pmu_a7 { + compatible = "arm,cortex-a7-pmu"; + interrupts = <0 128 4>, + <0 129 4>, + <0 130 4>; + interrupt-affinity = <&cpu2>, + <&cpu3>, + <&cpu4>; }; oscclk6a: oscclk6a { diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 72233b9c9d07..a7846d64b396 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -1,4 +1,6 @@ CONFIG_SYSVIPC=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -15,19 +17,25 @@ CONFIG_CRUNCH=y CONFIG_MACH_ADSSPHERE=y CONFIG_MACH_EDB9301=y CONFIG_MACH_EDB9302=y +CONFIG_MACH_EDB9302A=y CONFIG_MACH_EDB9307=y +CONFIG_MACH_EDB9307A=y CONFIG_MACH_EDB9312=y CONFIG_MACH_EDB9315=y +CONFIG_MACH_EDB9315A=y CONFIG_MACH_GESBC9312=y CONFIG_MACH_MICRO9H=y +CONFIG_MACH_MICRO9M=y CONFIG_MACH_MICRO9L=y +CONFIG_MACH_MICRO9S=y +CONFIG_MACH_SIM_ONE=y +CONFIG_MACH_SNAPPER_CL15=y CONFIG_MACH_TS72XX=y +CONFIG_MACH_VISION_EP9307=y CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="console=ttyAM0,115200 root=/dev/nfs ip=bootp" -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -74,11 +82,18 @@ CONFIG_SERIAL_AMBA_PL010_CONSOLE=y # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y +CONFIG_I2C_GPIO=y CONFIG_I2C_DEBUG_CORE=y CONFIG_I2C_DEBUG_ALGO=y CONFIG_I2C_DEBUG_BUS=y +CONFIG_SPI=y +CONFIG_SPI_EP93XX=y CONFIG_WATCHDOG=y CONFIG_EP93XX_WATCHDOG=y +CONFIG_FB=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_EP93XX=y +CONFIG_LOGO=y CONFIG_USB=y CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_OHCI_HCD=y @@ -87,13 +102,23 @@ CONFIG_USB_STORAGE=y CONFIG_USB_SERIAL=y CONFIG_USB_SERIAL_CONSOLE=y CONFIG_USB_SERIAL_PL2303=y +CONFIG_MMC=y +CONFIG_MMC_SPI=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_M48T86=y CONFIG_RTC_DRV_EP93XX=y +CONFIG_DMADEVICES=y +CONFIG_EP93XX_DMA=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index c2eae2abf190..79137ecf3235 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -49,6 +49,8 @@ CONFIG_SOC_IMX53=y CONFIG_SOC_IMX6Q=y CONFIG_SOC_IMX6SL=y CONFIG_SOC_IMX6SX=y +CONFIG_SOC_IMX6UL=y +CONFIG_SOC_IMX7D=y CONFIG_SOC_VF610=y CONFIG_SOC_LS1021A=y CONFIG_ARCH_OMAP3=y @@ -252,6 +254,7 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_8250_EM=y CONFIG_SERIAL_8250_MT6577=y +CONFIG_SERIAL_8250_UNIPHIER=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_ATMEL=y @@ -354,7 +357,6 @@ CONFIG_POWER_RESET_AS3722=y CONFIG_POWER_RESET_GPIO=y CONFIG_POWER_RESET_GPIO_RESTART=y CONFIG_POWER_RESET_KEYSTONE=y -CONFIG_POWER_RESET_SUN6I=y CONFIG_POWER_RESET_RMOBILE=y CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM95245=y @@ -373,6 +375,7 @@ CONFIG_ORION_WATCHDOG=y CONFIG_ST_LPC_WATCHDOG=y CONFIG_SUNXI_WATCHDOG=y CONFIG_MESON_WATCHDOG=y +CONFIG_DIGICOLOR_WATCHDOG=y CONFIG_MFD_AS3711=y CONFIG_MFD_AS3722=y CONFIG_MFD_BCM590XX=y @@ -405,6 +408,7 @@ CONFIG_REGULATOR_MAX8973=y CONFIG_REGULATOR_MAX77686=y CONFIG_REGULATOR_MAX77693=m CONFIG_REGULATOR_PALMAS=y +CONFIG_REGULATOR_PWM=m CONFIG_REGULATOR_S2MPS11=y CONFIG_REGULATOR_S5M8767=y CONFIG_REGULATOR_TPS51632=y @@ -628,6 +632,7 @@ CONFIG_PWM_SAMSUNG=m CONFIG_PWM_TEGRA=y CONFIG_PWM_VT8500=y CONFIG_PHY_HIX5HD2_SATA=y +CONFIG_PWM_STI=m CONFIG_OMAP_USB2=y CONFIG_TI_PIPE3=y CONFIG_PHY_MIPHY28LP=y diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig index cacc9f4055a7..13fcd020e375 100644 --- a/arch/arm/configs/mvebu_v7_defconfig +++ b/arch/arm/configs/mvebu_v7_defconfig @@ -58,6 +58,7 @@ CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_PXA3xx=y CONFIG_MTD_SPI_NOR=y +CONFIG_EEPROM_AT24=y CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_AHCI_MVEBU=y @@ -83,11 +84,14 @@ CONFIG_I2C_MV64XXX=y CONFIG_SPI=y CONFIG_SPI_ORION=y CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_PCA953X=y CONFIG_SENSORS_GPIO_FAN=y CONFIG_THERMAL=y CONFIG_ARMADA_THERMAL=y CONFIG_WATCHDOG=y CONFIG_ORION_WATCHDOG=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SOC=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index ac521e764d10..f7dec31bc264 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -136,6 +136,8 @@ CONFIG_MTD_ONENAND=y CONFIG_MTD_ONENAND_VERIFY_WRITE=y CONFIG_MTD_ONENAND_OMAP2=y CONFIG_MTD_UBI=y +CONFIG_MTD_SPI_NOR=m +CONFIG_MTD_M25P80=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 @@ -169,6 +171,7 @@ CONFIG_SMSC911X=y # CONFIG_NET_VENDOR_STMICRO is not set CONFIG_TI_DAVINCI_EMAC=y CONFIG_TI_CPSW=y +CONFIG_TI_CPTS=y # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_AT803X_PHY=y @@ -208,6 +211,7 @@ CONFIG_TOUCHSCREEN_EDT_FT5X06=m CONFIG_TOUCHSCREEN_PIXCIR=m CONFIG_TOUCHSCREEN_TSC2005=m CONFIG_TOUCHSCREEN_TSC2007=m +CONFIG_TOUCHSCREEN_TI_AM335X_TSC=m CONFIG_INPUT_MISC=y CONFIG_INPUT_TPS65218_PWRBUTTON=m CONFIG_INPUT_TWL4030_PWRBUTTON=m @@ -269,6 +273,7 @@ CONFIG_MFD_PALMAS=y CONFIG_MFD_TPS65217=y CONFIG_MFD_TPS65218=y CONFIG_MFD_TPS65910=y +CONFIG_MFD_TI_AM335X_TSCADC=m CONFIG_TWL6040_CORE=y CONFIG_REGULATOR_PALMAS=y CONFIG_REGULATOR_PBIAS=y @@ -398,6 +403,8 @@ CONFIG_EXTCON=m CONFIG_EXTCON_USB_GPIO=m CONFIG_EXTCON_PALMAS=m CONFIG_TI_EMIF=m +CONFIG_IIO=m +CONFIG_TI_AM335X_ADC=m CONFIG_PWM=y CONFIG_PWM_TIECAP=m CONFIG_PWM_TIEHRPWM=m diff --git a/arch/arm/configs/prima2_defconfig b/arch/arm/configs/prima2_defconfig index f610230b9c1f..7cc8e8e4d296 100644 --- a/arch/arm/configs/prima2_defconfig +++ b/arch/arm/configs/prima2_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_RELAY=y @@ -11,14 +10,12 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_BSD_DISKLABEL=y CONFIG_SOLARIS_X86_PARTITION=y CONFIG_ARCH_SIRF=y -# CONFIG_SWP_EMULATE is not set CONFIG_SMP=y CONFIG_SCHED_MC=y CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_KEXEC=y CONFIG_BINFMT_MISC=y -CONFIG_PM=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y @@ -29,6 +26,7 @@ CONFIG_CHR_DEV_SG=y CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_INPUT_MISC=y CONFIG_SERIAL_SIRFSOC=y CONFIG_SERIAL_SIRFSOC_CONSOLE=y CONFIG_HW_RANDOM=y @@ -45,10 +43,14 @@ CONFIG_USB_MASS_STORAGE=m CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_SIRF=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_SIRFSOC=y CONFIG_DMADEVICES=y CONFIG_DMADEVICES_DEBUG=y CONFIG_DMADEVICES_VDEBUG=y CONFIG_SIRF_DMA=y +CONFIG_HWSPINLOCK_SIRF=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT2_FS=y CONFIG_MSDOS_FS=y @@ -60,12 +62,12 @@ CONFIG_ROMFS_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y -CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_SECTION_MISMATCH=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_PREEMPT is not set CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_INFO=y CONFIG_CRC_CCITT=y diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index 8ecba00dcd83..7ebc346bf9fa 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -2,6 +2,7 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BLK_DEV_INITRD=y CONFIG_PERF_EVENTS=y +CONFIG_MODULES=y CONFIG_ARCH_SUNXI=y CONFIG_SMP=y CONFIG_NR_CPUS=8 @@ -77,7 +78,6 @@ CONFIG_SPI_SUN6I=y CONFIG_GPIO_SYSFS=y CONFIG_POWER_SUPPLY=y CONFIG_POWER_RESET=y -CONFIG_POWER_RESET_SUN6I=y CONFIG_THERMAL=y CONFIG_CPU_THERMAL=y CONFIG_WATCHDOG=y @@ -87,6 +87,10 @@ CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_AXP20X=y CONFIG_REGULATOR_GPIO=y +CONFIG_FB=y +CONFIG_FB_SIMPLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_HCD_PLATFORM=y diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 1c3938f26beb..485982084fe9 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -140,16 +140,11 @@ static inline u32 __raw_readl(const volatile void __iomem *addr) * The _caller variety takes a __builtin_return_address(0) value for * /proc/vmalloc to use - and should only be used in non-inline functions. */ -extern void __iomem *__arm_ioremap_pfn_caller(unsigned long, unsigned long, - size_t, unsigned int, void *); extern void __iomem *__arm_ioremap_caller(phys_addr_t, size_t, unsigned int, void *); - extern void __iomem *__arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); -extern void __iomem *__arm_ioremap(phys_addr_t, size_t, unsigned int); extern void __iomem *__arm_ioremap_exec(phys_addr_t, size_t, bool cached); extern void __iounmap(volatile void __iomem *addr); -extern void __arm_iounmap(volatile void __iomem *addr); extern void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, unsigned int, void *); @@ -321,21 +316,24 @@ extern void _memset_io(volatile void __iomem *, int, size_t); static inline void memset_io(volatile void __iomem *dst, unsigned c, size_t count) { - memset((void __force *)dst, c, count); + extern void mmioset(void *, unsigned int, size_t); + mmioset((void __force *)dst, c, count); } #define memset_io(dst,c,count) memset_io(dst,c,count) static inline void memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) { - memcpy(to, (const void __force *)from, count); + extern void mmiocpy(void *, const void *, size_t); + mmiocpy(to, (const void __force *)from, count); } #define memcpy_fromio(to,from,count) memcpy_fromio(to,from,count) static inline void memcpy_toio(volatile void __iomem *to, const void *from, size_t count) { - memcpy((void __force *)to, from, count); + extern void mmiocpy(void *, const void *, size_t); + mmiocpy((void __force *)to, from, count); } #define memcpy_toio(to,from,count) memcpy_toio(to,from,count) @@ -348,18 +346,61 @@ static inline void memcpy_toio(volatile void __iomem *to, const void *from, #endif /* readl */ /* - * ioremap and friends. + * ioremap() and friends. + * + * ioremap() takes a resource address, and size. Due to the ARM memory + * types, it is important to use the correct ioremap() function as each + * mapping has specific properties. + * + * Function Memory type Cacheability Cache hint + * ioremap() Device n/a n/a + * ioremap_nocache() Device n/a n/a + * ioremap_cache() Normal Writeback Read allocate + * ioremap_wc() Normal Non-cacheable n/a + * ioremap_wt() Normal Non-cacheable n/a + * + * All device mappings have the following properties: + * - no access speculation + * - no repetition (eg, on return from an exception) + * - number, order and size of accesses are maintained + * - unaligned accesses are "unpredictable" + * - writes may be delayed before they hit the endpoint device * - * ioremap takes a PCI memory address, as specified in - * Documentation/io-mapping.txt. + * ioremap_nocache() is the same as ioremap() as there are too many device + * drivers using this for device registers, and documentation which tells + * people to use it for such for this to be any different. This is not a + * safe fallback for memory-like mappings, or memory regions where the + * compiler may generate unaligned accesses - eg, via inlining its own + * memcpy. * + * All normal memory mappings have the following properties: + * - reads can be repeated with no side effects + * - repeated reads return the last value written + * - reads can fetch additional locations without side effects + * - writes can be repeated (in certain cases) with no side effects + * - writes can be merged before accessing the target + * - unaligned accesses can be supported + * - ordering is not guaranteed without explicit dependencies or barrier + * instructions + * - writes may be delayed before they hit the endpoint memory + * + * The cache hint is only a performance hint: CPUs may alias these hints. + * Eg, a CPU not implementing read allocate but implementing write allocate + * will provide a write allocate mapping instead. */ -#define ioremap(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) -#define ioremap_nocache(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) -#define ioremap_cache(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_CACHED) -#define ioremap_wc(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_WC) -#define ioremap_wt(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) -#define iounmap __arm_iounmap +void __iomem *ioremap(resource_size_t res_cookie, size_t size); +#define ioremap ioremap +#define ioremap_nocache ioremap + +void __iomem *ioremap_cache(resource_size_t res_cookie, size_t size); +#define ioremap_cache ioremap_cache + +void __iomem *ioremap_wc(resource_size_t res_cookie, size_t size); +#define ioremap_wc ioremap_wc +#define ioremap_wt ioremap_wc + +void iounmap(volatile void __iomem *iomem_cookie); +#define iounmap iounmap /* * io{read,write}{16,32}be() macros diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 3a72d69b3255..6f225acc07c5 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -275,7 +275,7 @@ static inline void *phys_to_virt(phys_addr_t x) */ #define __pa(x) __virt_to_phys((unsigned long)(x)) #define __va(x) ((void *)__phys_to_virt((phys_addr_t)(x))) -#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) +#define pfn_to_kaddr(pfn) __va((phys_addr_t)(pfn) << PAGE_SHIFT) extern phys_addr_t (*arch_virt_to_idmap)(unsigned long x); diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h index bfd662e49a25..aeddd28b3595 100644 --- a/arch/arm/include/asm/pgtable-2level.h +++ b/arch/arm/include/asm/pgtable-2level.h @@ -129,7 +129,36 @@ /* * These are the memory types, defined to be compatible with - * pre-ARMv6 CPUs cacheable and bufferable bits: XXCB + * pre-ARMv6 CPUs cacheable and bufferable bits: n/a,n/a,C,B + * ARMv6+ without TEX remapping, they are a table index. + * ARMv6+ with TEX remapping, they correspond to n/a,TEX(0),C,B + * + * MT type Pre-ARMv6 ARMv6+ type / cacheable status + * UNCACHED Uncached Strongly ordered + * BUFFERABLE Bufferable Normal memory / non-cacheable + * WRITETHROUGH Writethrough Normal memory / write through + * WRITEBACK Writeback Normal memory / write back, read alloc + * MINICACHE Minicache N/A + * WRITEALLOC Writeback Normal memory / write back, write alloc + * DEV_SHARED Uncached Device memory (shared) + * DEV_NONSHARED Uncached Device memory (non-shared) + * DEV_WC Bufferable Normal memory / non-cacheable + * DEV_CACHED Writeback Normal memory / write back, read alloc + * VECTORS Variable Normal memory / variable + * + * All normal memory mappings have the following properties: + * - reads can be repeated with no side effects + * - repeated reads return the last value written + * - reads can fetch additional locations without side effects + * - writes can be repeated (in certain cases) with no side effects + * - writes can be merged before accessing the target + * - unaligned accesses can be supported + * + * All device mappings have the following properties: + * - no access speculation + * - no repetition (eg, on return from an exception) + * - number, order and size of accesses are maintained + * - unaligned accesses are "unpredictable" */ #define L_PTE_MT_UNCACHED (_AT(pteval_t, 0x00) << 2) /* 0000 */ #define L_PTE_MT_BUFFERABLE (_AT(pteval_t, 0x01) << 2) /* 0001 */ diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index a88671cfe1ff..5e5a51a99e68 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -50,6 +50,9 @@ extern void __aeabi_ulcmp(void); extern void fpundefinstr(void); +void mmioset(void *, unsigned int, size_t); +void mmiocpy(void *, const void *, size_t); + /* platform dependent support */ EXPORT_SYMBOL(arm_delay_ops); @@ -88,6 +91,9 @@ EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memchr); EXPORT_SYMBOL(__memzero); +EXPORT_SYMBOL(mmioset); +EXPORT_SYMBOL(mmiocpy); + #ifdef CONFIG_MMU EXPORT_SYMBOL(copy_page); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 7dac3086e361..cb4fb1e69778 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -410,7 +410,7 @@ ENDPROC(__fiq_abt) zero_fp .if \trace -#ifdef CONFIG_IRQSOFF_TRACER +#ifdef CONFIG_TRACE_IRQFLAGS bl trace_hardirqs_off #endif ct_user_exit save = 0 diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 90dfbedfbfb8..3d6b7821cff8 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -578,7 +578,7 @@ void handle_IPI(int ipinr, struct pt_regs *regs) struct pt_regs *old_regs = set_irq_regs(regs); if ((unsigned)ipinr < NR_IPI) { - trace_ipi_entry(ipi_types[ipinr]); + trace_ipi_entry_rcuidle(ipi_types[ipinr]); __inc_irq_stat(cpu, ipi_irqs[ipinr]); } @@ -637,7 +637,7 @@ void handle_IPI(int ipinr, struct pt_regs *regs) } if ((unsigned)ipinr < NR_IPI) - trace_ipi_exit(ipi_types[ipinr]); + trace_ipi_exit_rcuidle(ipi_types[ipinr]); set_irq_regs(old_regs); } diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S index 7797e81e40e0..64111bd4440b 100644 --- a/arch/arm/lib/memcpy.S +++ b/arch/arm/lib/memcpy.S @@ -61,8 +61,10 @@ /* Prototype: void *memcpy(void *dest, const void *src, size_t n); */ +ENTRY(mmiocpy) ENTRY(memcpy) #include "copy_template.S" ENDPROC(memcpy) +ENDPROC(mmiocpy) diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S index a4ee97b5a2bf..3c65e3bd790f 100644 --- a/arch/arm/lib/memset.S +++ b/arch/arm/lib/memset.S @@ -16,6 +16,7 @@ .text .align 5 +ENTRY(mmioset) ENTRY(memset) UNWIND( .fnstart ) ands r3, r0, #3 @ 1 unaligned? @@ -133,3 +134,4 @@ UNWIND( .fnstart ) b 1b UNWIND( .fnend ) ENDPROC(memset) +ENDPROC(mmioset) diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index e1a56d87599e..1ed4be184a29 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -117,7 +117,6 @@ static void omap2_show_dma_caps(void) u8 revision = dma_read(REVISION, 0) & 0xff; printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n", revision >> 4, revision & 0xf); - return; } static unsigned configure_dma_errata(void) diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig index e03d8b5c9ad0..9ab8932403e5 100644 --- a/arch/arm/mach-prima2/Kconfig +++ b/arch/arm/mach-prima2/Kconfig @@ -4,6 +4,7 @@ menuconfig ARCH_SIRF select ARCH_REQUIRE_GPIOLIB select GENERIC_IRQ_CHIP select NO_IOPORT_MAP + select REGMAP select PINCTRL select PINCTRL_SIRF help diff --git a/arch/arm/mach-prima2/rtciobrg.c b/arch/arm/mach-prima2/rtciobrg.c index 8f66d8f7ca75..d4852d24dc7d 100644 --- a/arch/arm/mach-prima2/rtciobrg.c +++ b/arch/arm/mach-prima2/rtciobrg.c @@ -1,5 +1,5 @@ /* - * RTC I/O Bridge interfaces for CSR SiRFprimaII + * RTC I/O Bridge interfaces for CSR SiRFprimaII/atlas7 * ARM access the registers of SYSRTC, GPSRTC and PWRC through this module * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/io.h> +#include <linux/regmap.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_device.h> @@ -66,6 +67,7 @@ u32 sirfsoc_rtc_iobrg_readl(u32 addr) { unsigned long flags, val; + /* TODO: add hwspinlock to sync with M3 */ spin_lock_irqsave(&rtciobrg_lock, flags); val = __sirfsoc_rtc_iobrg_readl(addr); @@ -90,6 +92,7 @@ void sirfsoc_rtc_iobrg_writel(u32 val, u32 addr) { unsigned long flags; + /* TODO: add hwspinlock to sync with M3 */ spin_lock_irqsave(&rtciobrg_lock, flags); sirfsoc_rtc_iobrg_pre_writel(val, addr); @@ -102,6 +105,45 @@ void sirfsoc_rtc_iobrg_writel(u32 val, u32 addr) } EXPORT_SYMBOL_GPL(sirfsoc_rtc_iobrg_writel); + +static int regmap_iobg_regwrite(void *context, unsigned int reg, + unsigned int val) +{ + sirfsoc_rtc_iobrg_writel(val, reg); + return 0; +} + +static int regmap_iobg_regread(void *context, unsigned int reg, + unsigned int *val) +{ + *val = (u32)sirfsoc_rtc_iobrg_readl(reg); + return 0; +} + +static struct regmap_bus regmap_iobg = { + .reg_write = regmap_iobg_regwrite, + .reg_read = regmap_iobg_regread, +}; + +/** + * devm_regmap_init_iobg(): Initialise managed register map + * + * @iobg: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer + * to a struct regmap. The regmap will be automatically freed by the + * device management code. + */ +struct regmap *devm_regmap_init_iobg(struct device *dev, + const struct regmap_config *config) +{ + const struct regmap_bus *bus = ®map_iobg; + + return devm_regmap_init(dev, bus, dev, config); +} +EXPORT_SYMBOL_GPL(devm_regmap_init_iobg); + static const struct of_device_id rtciobrg_ids[] = { { .compatible = "sirf,prima2-rtciobg" }, {} @@ -132,7 +174,7 @@ static int __init sirfsoc_rtciobrg_init(void) } postcore_initcall(sirfsoc_rtciobrg_init); -MODULE_AUTHOR("Zhiwu Song <zhiwu.song@csr.com>, " - "Barry Song <baohua.song@csr.com>"); +MODULE_AUTHOR("Zhiwu Song <zhiwu.song@csr.com>"); +MODULE_AUTHOR("Barry Song <baohua.song@csr.com>"); MODULE_DESCRIPTION("CSR SiRFprimaII rtc io bridge"); MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 81502b90dd91..4efe2d43a126 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -35,7 +35,7 @@ config MACH_SUN7I select SUN5I_HSTIMER config MACH_SUN8I - bool "Allwinner A23 (sun8i) SoCs support" + bool "Allwinner sun8i Family SoCs support" default ARCH_SUNXI select ARM_GIC select MFD_SUN6I_PRCM diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 1bc811a74a9f..65bab2876343 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -67,10 +67,13 @@ MACHINE_END static const char * const sun8i_board_dt_compat[] = { "allwinner,sun8i-a23", + "allwinner,sun8i-a33", + "allwinner,sun8i-h3", NULL, }; -DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i (A23) Family") +DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family") + .init_time = sun6i_timer_init, .dt_compat = sun8i_board_dt_compat, .init_late = sunxi_dt_cpufreq_init, MACHINE_END diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index d1e5ad7ab3bc..0c81056c1dd7 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -255,7 +255,7 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, } #endif -void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, +static void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, unsigned long offset, size_t size, unsigned int mtype, void *caller) { const struct mem_type *type; @@ -363,7 +363,7 @@ __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, unsigned int mtype) { return __arm_ioremap_pfn_caller(pfn, offset, size, mtype, - __builtin_return_address(0)); + __builtin_return_address(0)); } EXPORT_SYMBOL(__arm_ioremap_pfn); @@ -371,13 +371,26 @@ void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, unsigned int, void *) = __arm_ioremap_caller; -void __iomem * -__arm_ioremap(phys_addr_t phys_addr, size_t size, unsigned int mtype) +void __iomem *ioremap(resource_size_t res_cookie, size_t size) +{ + return arch_ioremap_caller(res_cookie, size, MT_DEVICE, + __builtin_return_address(0)); +} +EXPORT_SYMBOL(ioremap); + +void __iomem *ioremap_cache(resource_size_t res_cookie, size_t size) +{ + return arch_ioremap_caller(res_cookie, size, MT_DEVICE_CACHED, + __builtin_return_address(0)); +} +EXPORT_SYMBOL(ioremap_cache); + +void __iomem *ioremap_wc(resource_size_t res_cookie, size_t size) { - return arch_ioremap_caller(phys_addr, size, mtype, - __builtin_return_address(0)); + return arch_ioremap_caller(res_cookie, size, MT_DEVICE_WC, + __builtin_return_address(0)); } -EXPORT_SYMBOL(__arm_ioremap); +EXPORT_SYMBOL(ioremap_wc); /* * Remap an arbitrary physical address space into the kernel virtual @@ -431,11 +444,11 @@ void __iounmap(volatile void __iomem *io_addr) void (*arch_iounmap)(volatile void __iomem *) = __iounmap; -void __arm_iounmap(volatile void __iomem *io_addr) +void iounmap(volatile void __iomem *cookie) { - arch_iounmap(io_addr); + arch_iounmap(cookie); } -EXPORT_SYMBOL(__arm_iounmap); +EXPORT_SYMBOL(iounmap); #ifdef CONFIG_PCI static int pci_ioremap_mem_type = MT_DEVICE; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 6ca7d9aa896f..870838a46d52 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1072,6 +1072,7 @@ void __init sanity_check_meminfo(void) int highmem = 0; phys_addr_t vmalloc_limit = __pa(vmalloc_min - 1) + 1; struct memblock_region *reg; + bool should_use_highmem = false; for_each_memblock(memory, reg) { phys_addr_t block_start = reg->base; @@ -1090,6 +1091,7 @@ void __init sanity_check_meminfo(void) pr_notice("Ignoring RAM at %pa-%pa (!CONFIG_HIGHMEM)\n", &block_start, &block_end); memblock_remove(reg->base, reg->size); + should_use_highmem = true; continue; } @@ -1100,6 +1102,7 @@ void __init sanity_check_meminfo(void) &block_start, &block_end, &vmalloc_limit); memblock_remove(vmalloc_limit, overlap_size); block_end = vmalloc_limit; + should_use_highmem = true; } } @@ -1134,6 +1137,9 @@ void __init sanity_check_meminfo(void) } } + if (should_use_highmem) + pr_notice("Consider using a HIGHMEM enabled kernel.\n"); + high_memory = __va(arm_lowmem_limit - 1) + 1; /* @@ -1494,6 +1500,7 @@ void __init paging_init(const struct machine_desc *mdesc) build_mem_type_table(); prepare_page_table(); map_lowmem(); + memblock_set_current_limit(arm_lowmem_limit); dma_contiguous_remap(); devicemaps_init(mdesc); kmap_init(); diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index afd7e05d95f1..1dd10936d68d 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -351,30 +351,43 @@ void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, } EXPORT_SYMBOL(__arm_ioremap_pfn); -void __iomem *__arm_ioremap_pfn_caller(unsigned long pfn, unsigned long offset, - size_t size, unsigned int mtype, void *caller) +void __iomem *__arm_ioremap_caller(phys_addr_t phys_addr, size_t size, + unsigned int mtype, void *caller) { - return __arm_ioremap_pfn(pfn, offset, size, mtype); + return (void __iomem *)phys_addr; } -void __iomem *__arm_ioremap(phys_addr_t phys_addr, size_t size, - unsigned int mtype) +void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, unsigned int, void *); + +void __iomem *ioremap(resource_size_t res_cookie, size_t size) { - return (void __iomem *)phys_addr; + return __arm_ioremap_caller(res_cookie, size, MT_DEVICE, + __builtin_return_address(0)); } -EXPORT_SYMBOL(__arm_ioremap); +EXPORT_SYMBOL(ioremap); -void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, unsigned int, void *); +void __iomem *ioremap_cache(resource_size_t res_cookie, size_t size) +{ + return __arm_ioremap_caller(res_cookie, size, MT_DEVICE_CACHED, + __builtin_return_address(0)); +} +EXPORT_SYMBOL(ioremap_cache); -void __iomem *__arm_ioremap_caller(phys_addr_t phys_addr, size_t size, - unsigned int mtype, void *caller) +void __iomem *ioremap_wc(resource_size_t res_cookie, size_t size) +{ + return __arm_ioremap_caller(res_cookie, size, MT_DEVICE_WC, + __builtin_return_address(0)); +} +EXPORT_SYMBOL(ioremap_wc); + +void __iounmap(volatile void __iomem *addr) { - return __arm_ioremap(phys_addr, size, mtype); } +EXPORT_SYMBOL(__iounmap); void (*arch_iounmap)(volatile void __iomem *); -void __arm_iounmap(volatile void __iomem *addr) +void iounmap(volatile void __iomem *addr) { } -EXPORT_SYMBOL(__arm_iounmap); +EXPORT_SYMBOL(iounmap); diff --git a/arch/arm/vdso/vdsomunge.c b/arch/arm/vdso/vdsomunge.c index 9005b07296c8..aedec81d1198 100644 --- a/arch/arm/vdso/vdsomunge.c +++ b/arch/arm/vdso/vdsomunge.c @@ -45,13 +45,11 @@ * it does. */ -#define _GNU_SOURCE - #include <byteswap.h> #include <elf.h> #include <errno.h> -#include <error.h> #include <fcntl.h> +#include <stdarg.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> @@ -82,11 +80,25 @@ #define EF_ARM_ABI_FLOAT_HARD 0x400 #endif +static int failed; +static const char *argv0; static const char *outfile; +static void fail(const char *fmt, ...) +{ + va_list ap; + + failed = 1; + fprintf(stderr, "%s: ", argv0); + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + exit(EXIT_FAILURE); +} + static void cleanup(void) { - if (error_message_count > 0 && outfile != NULL) + if (failed && outfile != NULL) unlink(outfile); } @@ -119,68 +131,66 @@ int main(int argc, char **argv) int infd; atexit(cleanup); + argv0 = argv[0]; if (argc != 3) - error(EXIT_FAILURE, 0, "Usage: %s [infile] [outfile]", argv[0]); + fail("Usage: %s [infile] [outfile]\n", argv[0]); infile = argv[1]; outfile = argv[2]; infd = open(infile, O_RDONLY); if (infd < 0) - error(EXIT_FAILURE, errno, "Cannot open %s", infile); + fail("Cannot open %s: %s\n", infile, strerror(errno)); if (fstat(infd, &stat) != 0) - error(EXIT_FAILURE, errno, "Failed stat for %s", infile); + fail("Failed stat for %s: %s\n", infile, strerror(errno)); inbuf = mmap(NULL, stat.st_size, PROT_READ, MAP_PRIVATE, infd, 0); if (inbuf == MAP_FAILED) - error(EXIT_FAILURE, errno, "Failed to map %s", infile); + fail("Failed to map %s: %s\n", infile, strerror(errno)); close(infd); inhdr = inbuf; if (memcmp(&inhdr->e_ident, ELFMAG, SELFMAG) != 0) - error(EXIT_FAILURE, 0, "Not an ELF file"); + fail("Not an ELF file\n"); if (inhdr->e_ident[EI_CLASS] != ELFCLASS32) - error(EXIT_FAILURE, 0, "Unsupported ELF class"); + fail("Unsupported ELF class\n"); swap = inhdr->e_ident[EI_DATA] != HOST_ORDER; if (read_elf_half(inhdr->e_type, swap) != ET_DYN) - error(EXIT_FAILURE, 0, "Not a shared object"); + fail("Not a shared object\n"); - if (read_elf_half(inhdr->e_machine, swap) != EM_ARM) { - error(EXIT_FAILURE, 0, "Unsupported architecture %#x", - inhdr->e_machine); - } + if (read_elf_half(inhdr->e_machine, swap) != EM_ARM) + fail("Unsupported architecture %#x\n", inhdr->e_machine); e_flags = read_elf_word(inhdr->e_flags, swap); if (EF_ARM_EABI_VERSION(e_flags) != EF_ARM_EABI_VER5) { - error(EXIT_FAILURE, 0, "Unsupported EABI version %#x", - EF_ARM_EABI_VERSION(e_flags)); + fail("Unsupported EABI version %#x\n", + EF_ARM_EABI_VERSION(e_flags)); } if (e_flags & EF_ARM_ABI_FLOAT_HARD) - error(EXIT_FAILURE, 0, - "Unexpected hard-float flag set in e_flags"); + fail("Unexpected hard-float flag set in e_flags\n"); clear_soft_float = !!(e_flags & EF_ARM_ABI_FLOAT_SOFT); outfd = open(outfile, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR); if (outfd < 0) - error(EXIT_FAILURE, errno, "Cannot open %s", outfile); + fail("Cannot open %s: %s\n", outfile, strerror(errno)); if (ftruncate(outfd, stat.st_size) != 0) - error(EXIT_FAILURE, errno, "Cannot truncate %s", outfile); + fail("Cannot truncate %s: %s\n", outfile, strerror(errno)); outbuf = mmap(NULL, stat.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, outfd, 0); if (outbuf == MAP_FAILED) - error(EXIT_FAILURE, errno, "Failed to map %s", outfile); + fail("Failed to map %s: %s\n", outfile, strerror(errno)); close(outfd); @@ -195,7 +205,7 @@ int main(int argc, char **argv) } if (msync(outbuf, stat.st_size, MS_SYNC) != 0) - error(EXIT_FAILURE, errno, "Failed to sync %s", outfile); + fail("Failed to sync %s: %s\n", outfile, strerror(errno)); return EXIT_SUCCESS; } |