On Fri, Jul 16, 2010 at 5:58 PM, Kukjin Kim <kgene.kim@xxxxxxxxxxx> wrote: > From: Changhwan Youn <chaos.youn@xxxxxxxxxxx> > > This patch adds Samsung SMDKV310 board support file. > > Signed-off-by: Changhwan Youn <chaos.youn@xxxxxxxxxxx> > Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx> > --- > arch/arm/mach-s5pv310/Makefile | 4 ++ > arch/arm/mach-s5pv310/mach-smdkv310.c | 92 +++++++++++++++++++++++++++++++++ > 2 files changed, 96 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/mach-s5pv310/mach-smdkv310.c > > diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile > index 1b263a5..56e7693 100644 > --- a/arch/arm/mach-s5pv310/Makefile > +++ b/arch/arm/mach-s5pv310/Makefile > @@ -18,3 +18,7 @@ obj-$(CONFIG_CPU_S5PV310) += setup-i2c0.o time.o > obj-$(CONFIG_SMP) += platsmp.o headsmp.o > obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o > obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o > + > +# machine support > + > +obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o > diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c > new file mode 100644 > index 0000000..0d6ab77 > --- /dev/null > +++ b/arch/arm/mach-s5pv310/mach-smdkv310.c > @@ -0,0 +1,92 @@ > +/* linux/arch/arm/mach-s5pv310/mach-smdkv310.c > + * > + * Copyright (c) 2010 Samsung Electronics Co., Ltd. > + * http://www.samsung.com/ > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > +*/ > + > +#include <linux/serial_core.h> > + > +#include <asm/mach/arch.h> > +#include <asm/mach-types.h> > +#include <asm/hardware/cache-l2x0.h> > + > +#include <plat/regs-serial.h> > +#include <plat/s5pv310.h> > +#include <plat/cpu.h> > + > +#include <mach/map.h> > + > +/* Following are default values for UCON, ULCON and UFCON UART registers */ > +#define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ > + S3C2410_UCON_RXILEVEL | \ > + S3C2410_UCON_TXIRQMODE | \ > + S3C2410_UCON_RXIRQMODE | \ > + S3C2410_UCON_RXFIFO_TOI | \ > + S3C2443_UCON_RXERR_IRQEN) > + > +#define SMDKV310_ULCON_DEFAULT S3C2410_LCON_CS8 > + > +#define SMDKV310_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ > + S5PV210_UFCON_TXTRIG4 | \ > + S5PV210_UFCON_RXTRIG4) UART supports the 16 triggers at 2/3. No need to setup the lower value. > + > +static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = { > + [0] = { > + .hwport = 0, > + .flags = 0, Please remove unused flags filed. Previous time Mr. Shim sent the related patch. > + .ucon = SMDKV310_UCON_DEFAULT, > + .ulcon = SMDKV310_ULCON_DEFAULT, > + .ufcon = SMDKV310_UFCON_DEFAULT, > + }, > + [1] = { > + .hwport = 1, > + .flags = 0, > + .ucon = SMDKV310_UCON_DEFAULT, > + .ulcon = SMDKV310_ULCON_DEFAULT, > + .ufcon = SMDKV310_UFCON_DEFAULT, > + }, > + [2] = { > + .hwport = 2, > + .flags = 0, > + .ucon = SMDKV310_UCON_DEFAULT, > + .ulcon = SMDKV310_ULCON_DEFAULT, > + .ufcon = SMDKV310_UFCON_DEFAULT, > + }, > + [3] = { > + .hwport = 3, > + .flags = 0, > + .ucon = SMDKV310_UCON_DEFAULT, > + .ulcon = SMDKV310_ULCON_DEFAULT, > + .ufcon = SMDKV310_UFCON_DEFAULT, > + }, > +}; > + > +static void __init smdkv310_map_io(void) > +{ > + s5p_init_io(NULL, 0, S5P_VA_CHIPID); > + s3c24xx_init_clocks(24000000); > + s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs)); > +} > + > +static void __init smdkv310_machine_init(void) > +{ > +#ifdef CONFIG_CACHE_L2X0 > + l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff); > +#endif > +} > + > +MACHINE_START(SMDKV310, "SMDKV310") > + /* Maintainer: Kukjin Kim <kgene.kim@xxxxxxxxxxx> */ > + /* Maintainer: Changhwan Youn <chaos.youn@xxxxxxxxxxx> */ > + .phys_io = S3C_PA_UART & 0xfff00000, > + .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, > + .boot_params = S5P_PA_SDRAM + 0x100, > + .init_irq = s5pv310_init_irq, > + .map_io = smdkv310_map_io, > + .init_machine = smdkv310_machine_init, > + .timer = &s5pv310_timer, > +MACHINE_END > -- > 1.6.2.5 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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