]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
ARM: omap3: beagle: Enable DM_SERIAL, update distro usage and NAND layout
authorDerald D. Woods <woods.technical@gmail.com>
Mon, 26 Feb 2018 23:52:58 +0000 (17:52 -0600)
committerTom Rini <trini@konsulko.com>
Wed, 14 Mar 2018 01:59:27 +0000 (21:59 -0400)
This commit does the following for BeagleBoard{-xM}:

- Enable DM_SERIAL which also enables SPL_DM_SERIAL
- Misc. config updates in support of DM_SERIAL
- Use updated NAND layout (BeagleBoard):

device nand0 <omap2-nand.0>, # parts = 6

#: name size offset
-------------------------------------------------
0: spl 0x00080000(512k) 0x00000000
1: u-boot 0x001e0000(1920k) 0x00080000
2: u-boot-env 0x00020000(128k) 0x00260000
3: dtb 0x00020000(128k) 0x00280000
4: kernel 0x00600000(6m) 0x002a0000
5: rootfs 0x0f760000(-) 0x008a0000
-------------------------------------------------

- Use MMC and UBIFS support from config_distro_bootcmd.h
- Use LEGACY_MMC and NAND support defined in omap3_beagle.h

[MMC(0:1)/extlinux/extlinux.conf]
---8<-------------------------------------------------------------------
default omap3-beagle-mmc-fat
label omap3-beagle-mmc-fat
kernel /zImage
fdt /omap3-beagle.dtb
append console=ttyO2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait
---8<-------------------------------------------------------------------

[LEGACY_MMC(0:2)/boot/extlinux/extlinux.conf]
---8<-------------------------------------------------------------------
default omap3-beagle-mmc-ext4
label omap3-beagle-mmc-ext4
kernel /boot/zImage
fdt /boot/omap3-beagle.dtb
append console=ttyO2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait
---8<-------------------------------------------------------------------

[UBIFS(ubi0:rootfs)/boot/extlinux/extlinux.conf]
---8<-------------------------------------------------------------------
default omap3-beagle-nand-ubifs
label omap3-beagle-nand-ubifs
kernel /boot/zImage
fdt /boot/omap3-beagle.dtb
append console=ttyO2,115200n8 root=ubi0:rootfs rw ubi.mtd=rootfs rootfstype=ubifs rootwait
---8<-------------------------------------------------------------------

The board's 'bootcmd' can also be overridden with:

CONFIG_BOOTCOMMAND="run findfdt; run mmcboot"
CONFIG_BOOTCOMMAND="run findfdt; run nandboot"
CONFIG_BOOTCOMMAND="run findfdt; run ramboot"

or

CONFIG_BOOTCOMMAND="run findfdt; run somethingelse"

The use of 'run findfdt' is required.

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
configs/omap3_beagle_defconfig
include/configs/omap3_beagle.h

index f0169a4544c6b983d0c2e74f7f8f653e0a22e7b8..35e0b3cd84137ea9adfd2000086fa1869d3ad63b 100644 (file)
@@ -4,32 +4,41 @@ CONFIG_SYS_TEXT_BASE=0x80100000
 CONFIG_TARGET_OMAP3_BEAGLE=y
 CONFIG_DEFAULT_DEVICE_TREE="omap3-beagle"
 CONFIG_DISTRO_DEFAULTS=y
-# CONFIG_USE_BOOTCOMMAND is not set
+CONFIG_BOOTCOMMAND="run findfdt; run distro_bootcmd"
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 CONFIG_DEFAULT_FDT_FILE="omap3-beagle.dtb"
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
+# CONFIG_SPL_EXT_SUPPORT is not set
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
+CONFIG_SYS_PROMPT="BeagleBoard # "
 CONFIG_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_CMD_SPL=y
-CONFIG_CMD_SPL_NAND_OFS=0x240000
+CONFIG_CMD_SPL_NAND_OFS=0x280000
+CONFIG_CMD_SPL_WRITE_SIZE=0x20000
 CONFIG_CMD_ASKENV=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_NAND=y
+CONFIG_CMD_NAND_TRIMFFS=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_EXT4_WRITE=y
-CONFIG_CMD_MTDPARTS=y
-CONFIG_MTDIDS_DEFAULT="nand0=nand"
-CONFIG_MTDPARTS_DEFAULT="mtdparts=nand:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs)"
+CONFIG_CMD_FS_UUID=y
+CONFIG_MTDIDS_DEFAULT="nand0=omap2-nand.0"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=omap2-nand.0:512k(spl),1920k(u-boot),128k(u-boot-env),128k(dtb),6m(kernel),-(rootfs)"
+CONFIG_CMD_UBI=y
+# CONFIG_ISO_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+CONFIG_SPL_PARTITION_UUIDS=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
+CONFIG_SPL_DM=y
 CONFIG_LED_STATUS=y
 CONFIG_LED_STATUS0=y
 CONFIG_LED_STATUS_BIT=1
@@ -45,11 +54,15 @@ CONFIG_LED_STATUS_CMD=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_NAND=y
 CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
+CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
+CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
 CONFIG_SPL_NAND_SIMPLE=y
+CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
 CONFIG_OMAP3_SPI=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OMAP3=y
 CONFIG_USB_MUSB_GADGET=y
 CONFIG_USB_MUSB_OMAP2PLUS=y
 CONFIG_TWL4030_USB=y
@@ -65,3 +78,5 @@ CONFIG_USB_ETHER_MCS7830=y
 CONFIG_USB_ETHER_SMSC95XX=y
 CONFIG_FAT_WRITE=y
 CONFIG_BCH=y
+CONFIG_SPL_OF_LIBFDT=y
+# CONFIG_EFI_LOADER is not set
index ff4e601e55b9bb29dabe92561989c8e1ef2afef5..85b83521e7e8de744aad37793987cf3e1ca834b6 100644 (file)
@@ -12,7 +12,7 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#define CONFIG_NR_DRAM_BANKS   2       /* CS1 may or may not be populated */
+#define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
 
 #include <configs/ti_omap3_common.h>
 
 #define CONFIG_SYS_NAND_ECCBYTES        3
 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
-#define CONFIG_ENV_IS_IN_NAND           1
-#define CONFIG_ENV_SIZE                 (128 << 10) /* 128 KiB */
-#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10) /* 128 KiB */
+#define CONFIG_SYS_ENV_SECT_SIZE        SZ_128K
 #define CONFIG_ENV_OFFSET               0x260000
 #define CONFIG_ENV_ADDR                 0x260000
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
 /* NAND: SPL falcon mode configs */
 #if defined(CONFIG_SPL_OS_BOOT)
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
+#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
 #endif /* CONFIG_SPL_OS_BOOT */
 #endif /* CONFIG_NAND */
 
-/* MUSB */
-#define CONFIG_USB_OMAP3
-
 /* USB EHCI */
 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO       147
 
 /* TWL4030 LED Support */
 #define CONFIG_TWL4030_LED
 
+/* Environment */
+#define CONFIG_ENV_SIZE                 SZ_128K
+
+#define CONFIG_PREBOOT                  "usb start"
+
+#define MEM_LAYOUT_ENV_SETTINGS \
+       DEFAULT_LINUX_BOOT_ENV
+
+#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
+       "bootcmd_" #devtypel #instance "=" \
+       "setenv mmcdev " #instance "; " \
+       "run mmcboot\0"
+#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
+       #devtypel #instance " "
+
+#if defined(CONFIG_NAND)
+
+#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
+       "bootcmd_" #devtypel #instance "=" \
+       "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
+               "echo NAND boot disabled: No mtdids and/or mtdparts; " \
+       "else " \
+               "run nandboot; " \
+       "fi\0"
+#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
+       #devtypel #instance " "
+
 #define BOOT_TARGET_DEVICES(func) \
-       func(MMC, mmc, 0)
-
-#define CONFIG_BOOTCOMMAND \
-       "run findfdt; " \
-       "run distro_bootcmd; " \
-       "mmc dev ${mmcdev}; if mmc rescan; then " \
-               "if run userbutton; then " \
-                       "setenv bootenv uEnv.txt;" \
-               "else " \
-                       "setenv bootenv user.txt;" \
-               "fi;" \
-               "echo SD/MMC found on device ${mmcdev};" \
-               "if run loadbootenv; then " \
-                       "echo Loaded environment from ${bootenv};" \
-                       "run importbootenv;" \
-               "fi;" \
-               "if test -n $uenvcmd; then " \
-                       "echo Running uenvcmd ...;" \
-                       "run uenvcmd;" \
-               "fi;" \
-               "if run loadbootscript; then " \
-                       "run bootscript; " \
-               "else " \
-                       "if run loadimage; then " \
-                               "run loadfdt;" \
-                               "run mmcboot;" \
-                       "fi;" \
-               "fi; " \
-       "fi;" \
-       "run nandboot;" \
-       "setenv bootfile zImage;" \
-       "if run loadimage; then " \
-               "run loadfdt;" \
-               "run mmcbootz; " \
-       "fi; " \
+       func(MMC, mmc, 0) \
+       func(LEGACY_MMC, legacy_mmc, 0) \
+       func(UBIFS, ubifs, 0) \
+       func(NAND, nand, 0)
+
+#else /* !CONFIG_NAND */
+
+#define BOOT_TARGET_DEVICES(func) \
+       func(MMC, mmc, 0) \
+       func(LEGACY_MMC, legacy_mmc, 0)
+
+#endif /* CONFIG_NAND */
 
 #include <config_distro_bootcmd.h>
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
-       DEFAULT_LINUX_BOOT_ENV \
+       MEM_LAYOUT_ENV_SETTINGS \
+       "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
        "fdt_high=0xffffffff\0" \
-       "usbtty=cdc_acm\0" \
-       "bootfile=uImage\0" \
-       "ramdisk=ramdisk.gz\0" \
+       "console=ttyO2,115200n8\0" \
        "bootdir=/boot\0" \
+       "bootenv=uEnv.txt\0" \
+       "bootfile=zImage\0" \
        "bootpart=0:2\0" \
-       "console=ttyO2,115200n8\0" \
+       "bootubivol=rootfs\0" \
+       "bootubipart=rootfs\0" \
+       "usbtty=cdc_acm\0" \
        "mpurate=auto\0" \
        "buddy=none\0" \
-       "optargs=\0" \
        "camera=none\0" \
        "vram=12M\0" \
        "dvimode=640x480MR-16@60\0" \
        "defaultdisplay=dvi\0" \
-       "mmcdev=0\0" \
-       "mmcroot=/dev/mmcblk0p2 rw\0" \
-       "mmcrootfstype=ext4 rootwait\0" \
-       "nandroot=ubi0:rootfs ubi.mtd=4\0" \
-       "nandrootfstype=ubifs\0" \
-       "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \
-       "ramrootfstype=ext2\0" \
-       "mmcargs=setenv bootargs console=${console} " \
-               "${optargs} " \
-               "mpurate=${mpurate} " \
-               "buddy=${buddy} "\
-               "camera=${camera} "\
-               "vram=${vram} " \
-               "omapfb.mode=dvi:${dvimode} " \
-               "omapdss.def_disp=${defaultdisplay} " \
-               "root=${mmcroot} " \
-               "rootfstype=${mmcrootfstype}\0" \
-       "nandargs=setenv bootargs console=${console} " \
-               "${optargs} " \
+       "defaultargs=setenv defargs " \
                "mpurate=${mpurate} " \
                "buddy=${buddy} "\
                "camera=${camera} "\
                "vram=${vram} " \
                "omapfb.mode=dvi:${dvimode} " \
-               "omapdss.def_disp=${defaultdisplay} " \
-               "root=${nandroot} " \
-               "rootfstype=${nandrootfstype}\0" \
+               "omapdss.def_disp=${defaultdisplay}\0" \
+       "optargs=\0" \
        "findfdt=" \
                "if test $beaglerev = AxBx; then " \
                        "setenv fdtfile omap3-beagle.dtb; fi; " \
                "if test $beaglerev = xMC; then " \
                        "setenv fdtfile omap3-beagle-xm.dtb; fi; " \
                "if test $fdtfile = undefined; then " \
-                       "echo WARNING: Could not determine device tree to use; fi; \0" \
+                       "echo WARNING: Could not determine device tree to use; fi\0" \
+       "mmcdev=0\0" \
+       "mmcpart=2\0" \
+       "mmcroot=/dev/mmcblk0p2 rw\0" \
+       "mmcrootfstype=ext4 rootwait\0" \
+       "mmcargs=run defaultargs; setenv bootargs console=${console} " \
+               "${mtdparts} " \
+               "${defargs} " \
+               "${optargs} " \
+               "root=${mmcroot} " \
+               "rootfstype=${mmcrootfstype}\0" \
+       "userbutton_xm=gpio input 4;\0" \
+       "userbutton_nonxm=gpio input 7;\0" \
+       "userbutton=if gpio input 173; then " \
+                       "run userbutton_xm; " \
+               "else " \
+                       "run userbutton_nonxm; " \
+               "fi;\0" \
+       "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
+       "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
+       "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
+               "env import -t ${loadaddr} ${filesize}\0" \
+       "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
+               "mmc dev ${mmcdev}; " \
+               "if mmc rescan; then " \
+                       "if run userbutton; then " \
+                               "setenv bootenv uEnv.txt;" \
+                       "else " \
+                               "setenv bootenv user.txt;" \
+                       "fi;" \
+                       "run loadbootenv && run importbootenv; " \
+                       "run ext4bootenv && run importbootenv; " \
+                       "if test -n $uenvcmd; then " \
+                               "echo Running uenvcmd ...; " \
+                               "run uenvcmd; " \
+                       "fi; " \
+               "fi\0" \
        "validatefdt=" \
                "if test $beaglerev = xMAB; then " \
                        "if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \
                                "setenv fdtfile omap3-beagle-xm.dtb; " \
                        "fi; " \
                "fi; \0" \
-       "bootenv=uEnv.txt\0" \
-       "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
-       "importbootenv=echo Importing environment from mmc ...; " \
-               "env import -t -r $loadaddr $filesize\0" \
-       "ramargs=setenv bootargs console=${console} " \
+       "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+       "loaddtb=run validatefdt; ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
+       "mmcboot=run mmcbootenv; " \
+               "if run loadimage && run loaddtb; then " \
+                       "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
+                       "run mmcargs; " \
+                       "if test ${bootfile} = uImage; then " \
+                               "bootm ${loadaddr} - ${fdtaddr}; " \
+                       "fi; " \
+                       "if test ${bootfile} = zImage; then " \
+                               "bootz ${loadaddr} - ${fdtaddr}; " \
+                       "fi; " \
+               "fi\0" \
+       "nandroot=ubi0:rootfs ubi.mtd=rootfs rw\0" \
+       "nandrootfstype=ubifs rootwait\0" \
+       "nandargs=run defaultargs; setenv bootargs console=${console} " \
+               "${mtdparts} " \
+               "${defargs} " \
                "${optargs} " \
-               "mpurate=${mpurate} " \
-               "buddy=${buddy} "\
-               "vram=${vram} " \
-               "omapfb.mode=dvi:${dvimode} " \
-               "omapdss.def_disp=${defaultdisplay} " \
-               "root=${ramroot} " \
-               "rootfstype=${ramrootfstype}\0" \
-       "loadramdisk=load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
-       "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
-       "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
-       "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
-               "source ${loadaddr}\0" \
-       "loadfdt=run validatefdt; load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
-       "mmcboot=echo Booting ${bootfile} with DT from mmc${mmcdev} ...; " \
-               "run mmcargs; " \
-               "bootm ${loadaddr} - ${fdtaddr}\0" \
-       "mmcbootz=echo Booting ${bootfile} with DT from mmc${mmcdev} ...; " \
-               "run mmcargs; " \
-               "bootz ${loadaddr} - ${fdtaddr}\0" \
-       "nandboot=echo Booting from nand ...; " \
-               "run nandargs; " \
-               "nand read ${loadaddr} 280000 400000; " \
-               "bootm ${loadaddr}\0" \
-       "ramboot=echo Booting from ramdisk ...; " \
-               "run ramargs; " \
-               "bootm ${loadaddr}\0" \
-       "userbutton=if gpio input 173; then run userbutton_xm; " \
-               "else run userbutton_nonxm; fi;\0" \
-       "userbutton_xm=gpio input 4;\0" \
-       "userbutton_nonxm=gpio input 7;\0" \
+               "root=${nandroot} " \
+               "rootfstype=${nandrootfstype}\0" \
+       "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
+                       "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
+                       "run nandargs; " \
+                       "bootm ${loadaddr} - ${fdtaddr}; " \
+               "fi\0" \
+       "loadramdisk=ext4load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \
+       "ramdisk=rootfs.ext2.gz.uboot\0" \
+       "ramdisk_size=16384\0" \
+       "ramroot=/dev/ram rw\0" \
+       "ramrootfstype=ext2\0" \
+       "ramargs=run defaultargs; setenv bootargs console=${console} " \
+               "${mtdparts} " \
+               "${defargs} " \
+               "${optargs} " \
+               "root=${ramroot} ramdisk_size=${ramdisk_size} " \
+               "rootfstype=${ramrootfstype}\0" \
+       "ramboot=run mmcbootenv; " \
+               "if run loadimage && run loaddtb && run loadramdisk; then " \
+                       "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} w/ramdisk ...; " \
+                       "run ramargs; " \
+                       "bootz ${loadaddr} ${rdaddr} ${fdtaddr}; " \
+               "fi\0" \
        BOOTENV
 
 #endif /* __CONFIG_H */