diff options
Diffstat (limited to 'recipes/u-boot/u-boot-git/beagleboard/0037-OMAP3-beagle-pass-expansionboard-name-in-bootargs.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-git/beagleboard/0037-OMAP3-beagle-pass-expansionboard-name-in-bootargs.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-git/beagleboard/0037-OMAP3-beagle-pass-expansionboard-name-in-bootargs.patch b/recipes/u-boot/u-boot-git/beagleboard/0037-OMAP3-beagle-pass-expansionboard-name-in-bootargs.patch new file mode 100644 index 0000000000..2ee844b9ff --- /dev/null +++ b/recipes/u-boot/u-boot-git/beagleboard/0037-OMAP3-beagle-pass-expansionboard-name-in-bootargs.patch @@ -0,0 +1,87 @@ +From 8ad472139f7b8b7c59c0192f3e2f50a20beadf59 Mon Sep 17 00:00:00 2001 +From: Koen Kooi <koen@dominion.thruhere.net> +Date: Mon, 3 May 2010 10:17:41 +0200 +Subject: [PATCH 37/37] OMAP3: beagle: pass expansionboard name in bootargs + +This makes it possible to do in-kernel fixups for expansionboards like reclaiming GPIOs +--- + board/ti/beagle/beagle.c | 7 +++++++ + include/configs/omap3_beagle.h | 3 +++ + 2 files changed, 10 insertions(+), 0 deletions(-) + +diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c +index 9300984..556e995 100644 +--- a/board/ti/beagle/beagle.c ++++ b/board/ti/beagle/beagle.c +@@ -172,33 +172,40 @@ int misc_init_r(void) + printf("Recognized Tincantools Zippy expansion board (rev %d %s)\n", + expansion_config.revision, expansion_config.fab_revision); + MUX_TINCANTOOLS_ZIPPY(); ++ setenv("buddy", "zippy"); + break; + case TINCANTOOLS_ZIPPY2: + printf("Recognized Tincantools Zippy2 expansion board (rev %d %s)\n", + expansion_config.revision, expansion_config.fab_revision); + MUX_TINCANTOOLS_ZIPPY(); ++ setenv("buddy", "zippy2"); + break; + case TINCANTOOLS_TRAINER: + printf("Recognized Tincantools Trainer expansion board (rev %d %s)\n", + expansion_config.revision, expansion_config.fab_revision); + MUX_TINCANTOOLS_ZIPPY(); + MUX_TINCANTOOLS_TRAINER(); ++ setenv("buddy", "trainer"); + break; + case TINCANTOOLS_SHOWDOG: + printf("Recognized Tincantools Showdow expansion board (rev %d %s)\n", + expansion_config.revision, expansion_config.fab_revision); + /* Place holder for DSS2 definition for showdog lcd */ + setenv("defaultdisplay", "showdoglcd"); ++ setenv("buddy", "showdog"); + break; + case KBADC_BEAGLEFPGA: + printf("Recognized KBADC Beagle FPGA board\n"); + MUX_KBADC_BEAGLEFPGA(); ++ setenv("buddy", "beaglefpga"); + break; + case BEAGLE_NO_EEPROM: + printf("No EEPROM on expansion board\n"); ++ setenv("buddy", "none"); + break; + default: + printf("Unrecognized expansion board: %x\n", expansion_config.device_vendor); ++ setenv("buddy", "unknown"); + } + + if (expansion_config.content == 1) +diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h +index 93a6a5a..affabf1 100644 +--- a/include/configs/omap3_beagle.h ++++ b/include/configs/omap3_beagle.h +@@ -185,6 +185,7 @@ + "usbtty=cdc_acm\0" \ + "console=ttyS2,115200n8\0" \ + "mpurate=500\0" \ ++ "buddy=none\0" \ + "vram=12M\0" \ + "dvimode=640x480MR-16@60\0" \ + "defaultdisplay=dvi\0" \ +@@ -194,6 +195,7 @@ + "nandrootfstype=jffs2\0" \ + "mmcargs=setenv bootargs console=${console} " \ + "mpurate=${mpurate} " \ ++ "buddy=${buddy} "\ + "vram=${vram} " \ + "omapfb.mode=dvi:${dvimode} " \ + "omapdss.def_disp=${defaultdisplay} " \ +@@ -201,6 +203,7 @@ + "rootfstype=${mmcrootfstype}\0" \ + "nandargs=setenv bootargs console=${console} " \ + "mpurate=${mpurate} " \ ++ "buddy=${buddy} "\ + "vram=${vram} " \ + "omapfb.mode=dvi:${dvimode} " \ + "omapdss.def_disp=${defaultdisplay} " \ +-- +1.6.6.1 + |