Difference between revisions of "Internal Used/By-pass advloader"
From ESS-WIKI
(Created page with "= Modify and Build U-boot = == Yocto 1.5 == == Yocto 2.1 == = Modify mfgtool UCL2.xml =") |
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| Line 1: | Line 1: | ||
= Modify and Build U-boot = | = Modify and Build U-boot = | ||
| + | |||
== Yocto 1.5 == | == Yocto 1.5 == | ||
| + | You can download patch file as below: | ||
| + | |||
| + | [[:File:bypass_advloader_Yocto_1.5.patch]] | ||
| + | |||
| + | u-boot-imx/arch/arm/lib/board.c | ||
| + | Index: arch/arm/lib/board.c | ||
| + | =================================================================== | ||
| + | --- arch/arm/lib/board.c (revision 2241) | ||
| + | +++ arch/arm/lib/board.c (working copy) | ||
| + | @@ -411,7 +411,6 @@ | ||
| + | switch(dev) | ||
| + | { | ||
| + | case 1: | ||
| + | - default: | ||
| + | /* booting from SD*/ | ||
| + | printf("booting from SD\n"); | ||
| + | setenv("mmcdev", "0"); | ||
| + | @@ -448,6 +447,11 @@ | ||
| + | if(emmc_exist) setenv("mmcdev", "1"); | ||
| + | break; | ||
| + | #endif | ||
| + | + default: | ||
| + | + printf("Default boot device\n"); | ||
| + | + printf("booting from SD\n"); | ||
| + | + setenv("mmcdev", "1"); | ||
| + | + break; | ||
| + | } | ||
| + | |||
| + | /*record ddr bit, 32 or 64 bit*/ | ||
| + | |||
| + | |||
== Yocto 2.1 == | == Yocto 2.1 == | ||
= Modify mfgtool UCL2.xml = | = Modify mfgtool UCL2.xml = | ||
Revision as of 09:12, 22 August 2017
Modify and Build U-boot
Yocto 1.5
You can download patch file as below:
File:bypass_advloader_Yocto_1.5.patch
u-boot-imx/arch/arm/lib/board.c
Index: arch/arm/lib/board.c
===================================================================
--- arch/arm/lib/board.c (revision 2241)
+++ arch/arm/lib/board.c (working copy)
@@ -411,7 +411,6 @@
switch(dev)
{
case 1:
- default:
/* booting from SD*/
printf("booting from SD\n");
setenv("mmcdev", "0");
@@ -448,6 +447,11 @@
if(emmc_exist) setenv("mmcdev", "1");
break;
#endif
+ default:
+ printf("Default boot device\n");
+ printf("booting from SD\n");
+ setenv("mmcdev", "1");
+ break;
}
/*record ddr bit, 32 or 64 bit*/