summaryrefslogtreecommitdiff
path: root/cpu
diff options
context:
space:
mode:
authorSandeep Paulraj <s-paulraj@ti.com>2009-09-08 11:37:39 -0400
committerTom Rix <Tom.Rix@windriver.com>2009-10-13 06:17:34 -0500
commit7908c97a106765ad8816bf2271a5bf315728b274 (patch)
tree0e21ae867e133c07c9eed06f82bc352a5deb2a79 /cpu
parent5d0f53624c24eaf82d58368a6a5b8476392dd5c7 (diff)
downloadu-boot-imx-7908c97a106765ad8816bf2271a5bf315728b274.zip
u-boot-imx-7908c97a106765ad8816bf2271a5bf315728b274.tar.gz
u-boot-imx-7908c97a106765ad8816bf2271a5bf315728b274.tar.bz2
TI DaVinci: DM646x: Initial Support for DM646x SOC
DM646x is an SOC from TI which has both an ARM and a DSP. There are multiple variants of the SOC mainly dealing with different core speeds. This patch adds the initial framework for the DM646x SOC. Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'cpu')
-rw-r--r--cpu/arm926ejs/davinci/Makefile1
-rw-r--r--cpu/arm926ejs/davinci/dm646x.c41
2 files changed, 42 insertions, 0 deletions
diff --git a/cpu/arm926ejs/davinci/Makefile b/cpu/arm926ejs/davinci/Makefile
index 7501a85..d7e9e2c 100644
--- a/cpu/arm926ejs/davinci/Makefile
+++ b/cpu/arm926ejs/davinci/Makefile
@@ -31,6 +31,7 @@ COBJS-y += cpu.o timer.o psc.o
COBJS-$(CONFIG_SOC_DM355) += dm355.o
COBJS-$(CONFIG_SOC_DM365) += dm365.o
COBJS-$(CONFIG_SOC_DM644X) += dm644x.o
+COBJS-$(CONFIG_SOC_DM646X) += dm646x.o
COBJS-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o
SOBJS = reset.o
diff --git a/cpu/arm926ejs/davinci/dm646x.c b/cpu/arm926ejs/davinci/dm646x.c
new file mode 100644
index 0000000..329825f
--- /dev/null
+++ b/cpu/arm926ejs/davinci/dm646x.c
@@ -0,0 +1,41 @@
+/*
+ * SoC-specific code for TMS320DM646x chips
+ *
+ * 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 <asm/arch/hardware.h>
+
+void davinci_enable_uart0(void)
+{
+ lpsc_on(DAVINCI_DM646X_LPSC_UART0);
+}
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+void davinci_enable_emac(void)
+{
+ lpsc_on(DAVINCI_DM646X_LPSC_EMAC);
+}
+#endif
+
+#ifdef CONFIG_DRIVER_DAVINCI_I2C
+void davinci_enable_i2c(void)
+{
+ lpsc_on(DAVINCI_DM646X_LPSC_I2C);
+}
+#endif