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*/