Message ID | 1381718283-8387-1-git-send-email-luka@openwrt.org |
---|---|
State | Superseded |
Delegated to: | Prafulla Wadaskar |
Headers | show |
On Sun, Oct 13, 2013 at 11:38 PM, Luka Perkov <luka@openwrt.org> wrote: > Signed-off-by: Luka Perkov <luka@openwrt.org> > --- > include/configs/ib62x0.h | 37 ++++++++++++++++++++----------------- > 1 file changed, 20 insertions(+), 17 deletions(-) > > diff --git a/include/configs/ib62x0.h b/include/configs/ib62x0.h > index 7fa0c53..90ed0fb 100644 > --- a/include/configs/ib62x0.h > +++ b/include/configs/ib62x0.h > @@ -23,9 +23,9 @@ > #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ > > /* > - * Machine type > + * Enable device tree support > */ > -#define CONFIG_MACH_TYPE MACH_TYPE_NAS6210 > +#define CONFIG_OF_LIBFDT I am not familiar with this platform, but couldn't you also keep CONFIG_MACH_TYPE ? This way people have the option to load both dt and non-dt kernels. Regards, Fabio Estevam
Hi Fabio, On Sun, Oct 13, 2013 at 11:41:44PM -0300, Fabio Estevam wrote: > On Sun, Oct 13, 2013 at 11:38 PM, Luka Perkov <luka@openwrt.org> wrote: > > /* > > - * Machine type > > + * Enable device tree support > > */ > > -#define CONFIG_MACH_TYPE MACH_TYPE_NAS6210 > > +#define CONFIG_OF_LIBFDT > > I am not familiar with this platform, but couldn't you also keep > CONFIG_MACH_TYPE ? > > This way people have the option to load both dt and non-dt kernels. Upstream uses only DT. When uboot support was pushed we had non-DT kernel patches that were never merged upstream. IMO we should just drop CONFIG_MACH_TYPE and use CONFIG_OF_LIBFDT. Luka
Dear Luka Perkov, > Hi Fabio, > > On Sun, Oct 13, 2013 at 11:41:44PM -0300, Fabio Estevam wrote: > > On Sun, Oct 13, 2013 at 11:38 PM, Luka Perkov <luka@openwrt.org> wrote: > > > /* > > > > > > - * Machine type > > > + * Enable device tree support > > > > > > */ > > > > > > -#define CONFIG_MACH_TYPE MACH_TYPE_NAS6210 > > > +#define CONFIG_OF_LIBFDT > > > > I am not familiar with this platform, but couldn't you also keep > > CONFIG_MACH_TYPE ? > > > > This way people have the option to load both dt and non-dt kernels. > > Upstream uses only DT. When uboot support was pushed we had non-DT > kernel patches that were never merged upstream. IMO we should just drop > CONFIG_MACH_TYPE and use CONFIG_OF_LIBFDT. You are breaking compatibility here, so you should keep the machine ID . Best regards, Marek Vasut
diff --git a/include/configs/ib62x0.h b/include/configs/ib62x0.h index 7fa0c53..90ed0fb 100644 --- a/include/configs/ib62x0.h +++ b/include/configs/ib62x0.h @@ -23,9 +23,9 @@ #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ /* - * Machine type + * Enable device tree support */ -#define CONFIG_MACH_TYPE MACH_TYPE_NAS6210 +#define CONFIG_OF_LIBFDT /* * Compression configuration @@ -41,6 +41,7 @@ #define CONFIG_SYS_MVFS #include <config_cmd_default.h> #define CONFIG_CMD_ENV +#define CONFIG_CMD_BOOTZ #define CONFIG_CMD_IDE #define CONFIG_CMD_MII #define CONFIG_CMD_NAND @@ -66,7 +67,7 @@ #define CONFIG_ENV_IS_NOWHERE #endif #define CONFIG_ENV_SIZE 0x20000 -#define CONFIG_ENV_OFFSET 0x80000 +#define CONFIG_ENV_OFFSET 0xe0000 /* * Default environment variables @@ -74,24 +75,26 @@ #define CONFIG_BOOTCOMMAND \ "setenv bootargs ${console} ${mtdparts} ${bootargs_root}; " \ "ubi part root; " \ - "ubifsmount ubi:root; " \ + "ubifsmount ubi:rootfs; " \ "ubifsload 0x800000 ${kernel}; " \ - "ubifsload 0x1100000 ${initrd}; " \ - "bootm 0x800000 0x1100000" - -#define CONFIG_MTDPARTS \ - "mtdparts=orion_nand:" \ - "0x80000@0x0(uboot)," \ - "0x20000@0x80000(uboot_env)," \ - "-@0xa0000(root)\0" - -#define CONFIG_EXTRA_ENV_SETTINGS \ + "ubifsload 0x700000 ${fdt}; " \ + "ubifsumount; " \ + "fdt addr 0x700000 fdt resize; fdt chosen; " \ + "bootz 0x800000 - 0x700000" + +#define CONFIG_MTDPARTS \ + "mtdparts=orion_nand:" \ + "0xe0000@0x0(uboot)," \ + "0x20000@0xe0000(uboot_env)," \ + "-@0x100000(root)\0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ "console=console=ttyS0,115200\0" \ "mtdids=nand0=orion_nand\0" \ "mtdparts="CONFIG_MTDPARTS \ - "kernel=/boot/uImage\0" \ - "initrd=/boot/uInitrd\0" \ - "bootargs_root=ubi.mtd=2 root=ubi0:root rootfstype=ubifs\0" + "kernel=/boot/zImage\0" \ + "fdt=/boot/ib62x0.dtb\0" \ + "bootargs_root=ubi.mtd=2 root=ubi0:rootfs rootfstype=ubifs rw\0" /* * Ethernet driver configuration
Signed-off-by: Luka Perkov <luka@openwrt.org> --- include/configs/ib62x0.h | 37 ++++++++++++++++++++----------------- 1 file changed, 20 insertions(+), 17 deletions(-)