diff options
| -rw-r--r-- | arch/h8300/boot/dts/edosk2674.dts | 6 | ||||
| -rw-r--r-- | arch/h8300/boot/dts/h8300h_sim.dts | 4 | ||||
| -rw-r--r-- | arch/h8300/boot/dts/h8s_sim.dts | 4 | ||||
| -rw-r--r-- | arch/h8300/configs/h8300h-sim_defconfig | 2 | ||||
| -rw-r--r-- | arch/h8300/kernel/setup.c | 7 | ||||
| -rw-r--r-- | arch/h8300/kernel/sim-console.c | 67 |
6 files changed, 17 insertions, 73 deletions
diff --git a/arch/h8300/boot/dts/edosk2674.dts b/arch/h8300/boot/dts/edosk2674.dts index 4ce9fa874a57..6ae884bf66a5 100644 --- a/arch/h8300/boot/dts/edosk2674.dts +++ b/arch/h8300/boot/dts/edosk2674.dts @@ -88,20 +88,20 @@ reg = <0xffff78 8>; interrupts = <88 0>, <89 0>, <90 0>, <91 0>; clocks = <&fclk>; - clock-names = "sci_ick"; + clock-names = "fck"; }; sci1: serial@ffff80 { compatible = "renesas,sci"; reg = <0xffff80 8>; interrupts = <92 0>, <93 0>, <94 0>, <95 0>; clocks = <&fclk>; - clock-names = "sci_ick"; + clock-names = "fck"; }; sci2: serial@ffff88 { compatible = "renesas,sci"; reg = <0xffff88 8>; interrupts = <96 0>, <97 0>, <98 0>, <99 0>; clocks = <&fclk>; - clock-names = "sci_ick"; + clock-names = "fck"; }; }; diff --git a/arch/h8300/boot/dts/h8300h_sim.dts b/arch/h8300/boot/dts/h8300h_sim.dts index 545bfb57af9a..9c733d920f1f 100644 --- a/arch/h8300/boot/dts/h8300h_sim.dts +++ b/arch/h8300/boot/dts/h8300h_sim.dts @@ -83,7 +83,7 @@ reg = <0xffffb0 8>; interrupts = <52 0>, <53 0>, <54 0>, <55 0>; clocks = <&fclk>; - clock-names = "sci_ick"; + clock-names = "fck"; }; sci1: serial@ffffb8 { @@ -91,6 +91,6 @@ reg = <0xffffb8 8>; interrupts = <56 0>, <57 0>, <58 0>, <59 0>; clocks = <&fclk>; - clock-names = "sci_ick"; + clock-names = "fck"; }; }; diff --git a/arch/h8300/boot/dts/h8s_sim.dts b/arch/h8300/boot/dts/h8s_sim.dts index bcedba5a3ce7..97e1f4b17ef0 100644 --- a/arch/h8300/boot/dts/h8s_sim.dts +++ b/arch/h8300/boot/dts/h8s_sim.dts @@ -87,13 +87,13 @@ reg = <0xffff78 8>; interrupts = <88 0>, <89 0>, <90 0>, <91 0>; clocks = <&fclk>; - clock-names = "sci_ick"; + clock-names = "fck"; }; sci1: serial@ffff80 { compatible = "renesas,sci"; reg = <0xffff80 8>; interrupts = <92 0>, <93 0>, <94 0>, <95 0>; clocks = <&fclk>; - clock-names = "sci_ick"; + clock-names = "fck"; }; }; diff --git a/arch/h8300/configs/h8300h-sim_defconfig b/arch/h8300/configs/h8300h-sim_defconfig index 067bfe9c49b3..80624f46b0ed 100644 --- a/arch/h8300/configs/h8300h-sim_defconfig +++ b/arch/h8300/configs/h8300h-sim_defconfig @@ -34,7 +34,7 @@ CONFIG_BINFMT_FLAT=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_SH_SCI=y -CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_SH_SCI_EARLYCON=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set # CONFIG_USB_SUPPORT is not set diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c index e4985dfa91dc..c8c25a4e9e48 100644 --- a/arch/h8300/kernel/setup.c +++ b/arch/h8300/kernel/setup.c @@ -20,8 +20,6 @@ #include <linux/bootmem.h> #include <linux/seq_file.h> #include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/module.h> #include <linux/of.h> #include <linux/of_fdt.h> #include <linux/of_platform.h> @@ -137,11 +135,6 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); bootmem_init(); -#if defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM) - sim_console_register(); -#endif - - early_platform_driver_probe("earlyprintk", 1, 0); /* * get kmalloc into gear */ diff --git a/arch/h8300/kernel/sim-console.c b/arch/h8300/kernel/sim-console.c index a15edf0565d9..46138f55a9ea 100644 --- a/arch/h8300/kernel/sim-console.c +++ b/arch/h8300/kernel/sim-console.c @@ -1,79 +1,30 @@ /* - * arch/h8300/kernel/early_printk.c + * arch/h8300/kernel/sim-console.c * - * Copyright (C) 2009 Yoshinori Sato <ysato@users.sourceforge.jp> + * Copyright (C) 2015 Yoshinori Sato <ysato@users.sourceforge.jp> * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <linux/console.h> -#include <linux/tty.h> #include <linux/init.h> -#include <linux/io.h> -#include <linux/platform_device.h> +#include <linux/serial_core.h> -static void sim_write(struct console *co, const char *ptr, - unsigned len) +static void sim_write(struct console *con, const char *s, unsigned n) { register const int fd __asm__("er0") = 1; /* stdout */ - register const char *_ptr __asm__("er1") = ptr; - register const unsigned _len __asm__("er2") = len; + register const char *_ptr __asm__("er1") = s; + register const unsigned _len __asm__("er2") = n; __asm__(".byte 0x5e,0x00,0x00,0xc7\n\t" /* jsr @0xc7 (sys_write) */ : : "g"(fd), "g"(_ptr), "g"(_len)); } -static struct console sim_console = { - .name = "sim_console", - .write = sim_write, - .setup = NULL, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - -static char sim_console_buf[32]; - -static int sim_probe(struct platform_device *pdev) -{ - if (sim_console.data) - return -EEXIST; - - if (!strstr(sim_console_buf, "keep")) - sim_console.flags |= CON_BOOT; - - register_console(&sim_console); - return 0; -} - -static int sim_remove(struct platform_device *pdev) +static int __init sim_setup(struct earlycon_device *device, const char *opt) { + device->con->write = sim_write; return 0; } -static struct platform_driver sim_driver = { - .probe = sim_probe, - .remove = sim_remove, - .driver = { - .name = "h8300-sim", - .owner = THIS_MODULE, - }, -}; - -early_platform_init_buffer("earlyprintk", &sim_driver, - sim_console_buf, ARRAY_SIZE(sim_console_buf)); - -static struct platform_device sim_console_device = { - .name = "h8300-sim", - .id = 0, -}; - -static struct platform_device *devices[] __initdata = { - &sim_console_device, -}; - -void __init sim_console_register(void) -{ - early_platform_add_devices(devices, - ARRAY_SIZE(devices)); -} +EARLYCON_DECLARE(h8sim, sim_setup); |