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authorNagabhushana Netagunte <nagabhushana.netagunte@ti.com>2011-09-03 22:19:28 -0400
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-04 11:36:19 +0200
commitcf2c24e3996e49a26b449ab7daf843856b35b5c8 (patch)
tree22d39b0c5e95b4249529c7f5675c842e9a71b8c7 /include
parentac935e567bee77b39fc37c1ad360bb0d1ac07c4e (diff)
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da850: add support to wake up DSP during board init
add support for DSP wake-up by default on DA850/OMAP-L138 during board initialization. Enable hwconfig environment and added extra env setting through CONFIG_EXTRA_ENV_SETTINGS. To prevent DSP from being woken up,set the environment variable as, set hwconfig "dsp:wake=no" Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/da850evm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index cf0ceac..9c92489 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -159,6 +159,7 @@
/*
* U-Boot general configuration
*/
+#define CONFIG_MISC_INIT_R
#define CONFIG_BOOTFILE "uImage" /* Boot file name */
#define CONFIG_SYS_PROMPT "U-Boot > " /* Command Prompt */
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
@@ -179,12 +180,14 @@
* Linux Information
*/
#define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100)
+#define CONFIG_HWCONFIG /* enable hwconfig */
#define CONFIG_CMDLINE_TAG
#define CONFIG_REVISION_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTARGS \
"mem=32M console=ttyS2,115200n8 root=/dev/mtdblock2 rw noinitrd ip=dhcp"
#define CONFIG_BOOTDELAY 3
+#define CONFIG_EXTRA_ENV_SETTINGS "hwconfig=dsp:wake=yes"
/*
* U-Boot commands