diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/arm926ejs/davinci/Makefile | 1 | ||||
| -rw-r--r-- | cpu/arm926ejs/davinci/dm355.c | 45 |
2 files changed, 46 insertions, 0 deletions
diff --git a/cpu/arm926ejs/davinci/Makefile b/cpu/arm926ejs/davinci/Makefile index 6052e02330..480f19f557 100644 --- a/cpu/arm926ejs/davinci/Makefile +++ b/cpu/arm926ejs/davinci/Makefile @@ -28,6 +28,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).a COBJS-y += timer.o psc.o +COBJS-$(CONFIG_SOC_DM355) += dm355.o COBJS-$(CONFIG_SOC_DM644X) += dm644x.o COBJS-$(CONFIG_DRIVER_TI_EMAC) += ether.o lxt972.o dp83848.o diff --git a/cpu/arm926ejs/davinci/dm355.c b/cpu/arm926ejs/davinci/dm355.c new file mode 100644 index 0000000000..bc45b67fbe --- /dev/null +++ b/cpu/arm926ejs/davinci/dm355.c @@ -0,0 +1,45 @@ +/* + * SoC-specific code for tms320dm355 and similar chips + * + * Copyright (C) 2009 David Brownell + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <asm/arch/hardware.h> + + +void davinci_enable_uart0(void) +{ + lpsc_on(DAVINCI_LPSC_UART0); + + /* Bringup UART0 out of reset */ + REG(UART0_PWREMU_MGMT) = 0x00006001; +} + + +#ifdef CONFIG_DRIVER_DAVINCI_I2C +void davinci_enable_i2c(void) +{ + lpsc_on(DAVINCI_LPSC_I2C); + + /* Enable I2C pin Mux */ + REG(PINMUX3) |= (1 << 20) | (1 << 19); +} +#endif |