| Message ID | 1373582005-18556-6-git-send-email-nm@ti.com |
|---|---|
| State | Superseded |
| Delegated to: | Tom Rini |
| Headers | show |
On 07/11/2013 05:33 PM, Nishanth Menon wrote: > For folks not using concatenated device tree with uImage, having > an handy function to find and load device tree is very handy. > > So introduce findfdt and loadfdt and run findfdt by default to make > it easier on user scripts. > > Signed-off-by: Nishanth Menon <nm@ti.com> > --- > include/configs/omap3_beagle.h | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h > index bdeee17..614ab9b 100644 > --- a/include/configs/omap3_beagle.h > +++ b/include/configs/omap3_beagle.h > @@ -210,6 +210,8 @@ > #define CONFIG_EXTRA_ENV_SETTINGS \ > "loadaddr=0x80200000\0" \ > "rdaddr=0x81000000\0" \ > + "fdt_high=0xffffffff\0" \ > + "fdtaddr=0x80f80000\0" \ > "usbtty=cdc_acm\0" \ > "bootfile=uImage\0" \ > "ramdisk=ramdisk.gz\0" \ > @@ -250,6 +252,19 @@ > "omapdss.def_disp=${defaultdisplay} " \ > "root=${nandroot} " \ > "rootfstype=${nandrootfstype}\0" \ > + "findfdt=" \ > + "if test $beaglerev = AxBx; then " \ > + "setenv fdtfile omap3-beagle.dtb; fi; " \ > + "if test $beaglerev = Cx; then " \ > + "setenv fdtfile omap3-beagle.dtb; fi; " \ > + "if test $beaglerev = xMAB; then " \ > + "setenv fdtfile omap3-beagle-xm.dtb; fi; " \ > + "if test $beaglerev = xMB; then " \ > + "setenv fdtfile omap3-beagle-xm.dtb; fi; " \ OK, this is embarrassing! I should have dropped this! Sigh.. will will wait for more comments and stop spamming list before a new rev. [...]
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index bdeee17..614ab9b 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -210,6 +210,8 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x80200000\0" \ "rdaddr=0x81000000\0" \ + "fdt_high=0xffffffff\0" \ + "fdtaddr=0x80f80000\0" \ "usbtty=cdc_acm\0" \ "bootfile=uImage\0" \ "ramdisk=ramdisk.gz\0" \ @@ -250,6 +252,19 @@ "omapdss.def_disp=${defaultdisplay} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ + "findfdt=" \ + "if test $beaglerev = AxBx; then " \ + "setenv fdtfile omap3-beagle.dtb; fi; " \ + "if test $beaglerev = Cx; then " \ + "setenv fdtfile omap3-beagle.dtb; fi; " \ + "if test $beaglerev = xMAB; then " \ + "setenv fdtfile omap3-beagle-xm.dtb; fi; " \ + "if test $beaglerev = xMB; then " \ + "setenv fdtfile omap3-beagle-xm.dtb; fi; " \ + "if test $beaglerev = xMC; then " \ + "setenv fdtfile omap3-beagle-xm.dtb; fi; " \ + "if test $fdtfile = undefined; then " \ + "echo WARNING: Could not determine device tree to use; fi; \0" \ "bootenv=uEnv.txt\0" \ "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ "importbootenv=echo Importing environment from mmc ...; " \ @@ -265,6 +280,7 @@ "rootfstype=${ramrootfstype}\0" \ "loadramdisk=load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ + "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "bootm ${loadaddr}\0" \ @@ -281,6 +297,7 @@ "userbutton_nonxm=gpio input 7;\0" /* "run userbutton" will return 1 (false) if pressed and 0 (true) if not */ #define CONFIG_BOOTCOMMAND \ + "run findfdt; " \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run userbutton; then " \ "setenv bootenv uEnv.txt;" \
For folks not using concatenated device tree with uImage, having an handy function to find and load device tree is very handy. So introduce findfdt and loadfdt and run findfdt by default to make it easier on user scripts. Signed-off-by: Nishanth Menon <nm@ti.com> --- include/configs/omap3_beagle.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)