]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
ARM: dts: omap3-beagle{-xm}: Enable DM and devicetree for BeagleBoard
authorDerald D. Woods <woods.technical@gmail.com>
Fri, 29 Dec 2017 16:37:32 +0000 (10:37 -0600)
committerTom Rini <trini@konsulko.com>
Fri, 19 Jan 2018 20:49:28 +0000 (15:49 -0500)
This commit updates the configuration files needed to support OF_CONTROL
on the OMAP3 BeagleBoard(s).

board/ti/beagle/beagle.c
configs/omap3_beagle_defconfig
include/configs/omap3_beagle.h

index bdf84b0be8ae428118d05a24e4db4f025b1131cd..d8402f26752efa18a1f60f6538265d23ee830c39 100644 (file)
@@ -103,6 +103,17 @@ int board_init(void)
        return 0;
 }
 
+#if defined(CONFIG_SPL_OS_BOOT)
+int spl_start_uboot(void)
+{
+       /* break into full u-boot on 'c' */
+       if (serial_tstc() && serial_getc() == 'c')
+               return 1;
+
+       return 0;
+}
+#endif /* CONFIG_SPL_OS_BOOT */
+
 /*
  * Routine: get_board_revision
  * Description: Detect if we are running on a Beagle revision Ax/Bx,
index ad7207909b4ae149ddfe0de1c999ceab93be6cf9..95c8784888483dfc562896e61193e6122f1d3cfb 100644 (file)
@@ -2,9 +2,11 @@ CONFIG_ARM=y
 CONFIG_ARCH_OMAP2PLUS=y
 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_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_DEFAULT_FDT_FILE="omap3-beagle.dtb"
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
 CONFIG_SPL_MTD_SUPPORT=y
@@ -26,7 +28,9 @@ 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_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
+# CONFIG_BLK is not set
 CONFIG_LED_STATUS=y
 CONFIG_LED_STATUS0=y
 CONFIG_LED_STATUS_BIT=1
@@ -59,4 +63,5 @@ CONFIG_USB_ETHER_ASIX=y
 CONFIG_USB_ETHER_MCS7830=y
 CONFIG_USB_ETHER_SMSC95XX=y
 CONFIG_FAT_WRITE=y
+CONFIG_BCH=y
 CONFIG_OF_LIBFDT=y
index 394bfb743464dbfc4065437d5791f61e6bb5a7b2..843e345ffd0ff9fcb8233d1a2b24762a1e06e525 100644 (file)
 
 #define CONFIG_NR_DRAM_BANKS   2       /* CS1 may or may not be populated */
 
+#include <configs/ti_omap3_common.h>
+
 /*
- * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
- * 64 bytes before this address should be set aside for u-boot.img's
- * header. That is 0x800FFFC0--0x80100000 should not be used for any
- * other needs.  We use this rather than the inherited defines from
- * ti_armv7_common.h for backwards compatibility.
+ * We are only ever GP parts and will utilize all of the "downloaded image"
+ * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
  */
-#define CONFIG_SYS_TEXT_BASE           0x80100000
-#define CONFIG_SPL_BSS_START_ADDR      0x80000000
-#define CONFIG_SPL_BSS_MAX_SIZE                (512 << 10)     /* 512 KB */
-#define CONFIG_SYS_SPL_MALLOC_START    0x80208000
-#define CONFIG_SYS_SPL_MALLOC_SIZE     0x100000
+#undef CONFIG_SPL_TEXT_BASE
+#define CONFIG_SPL_TEXT_BASE            0x40200000
 
-#include <configs/ti_omap3_common.h>
+#define CONFIG_SPL_FRAMEWORK
 
 #define CONFIG_MISC_INIT_R
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
 
-#define CONFIG_REVISION_TAG            1
+/* NAND */
+#if defined(CONFIG_NAND)
+#define CONFIG_SYS_FLASH_BASE          NAND_BASE
+#define CONFIG_SYS_MAX_NAND_DEVICE      1
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT      64
+#define CONFIG_SYS_NAND_PAGE_SIZE       2048
+#define CONFIG_SYS_NAND_OOBSIZE         64
+#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
+                                         10, 11, 12, 13}
+#define CONFIG_SYS_NAND_ECCSIZE         512
+#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_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
+#endif /* CONFIG_SPL_OS_BOOT */
+#endif /* CONFIG_NAND */
 
-/* Status LED */
-
-/* Enable Multi Bus support for I2C */
-#define CONFIG_I2C_MULTI_BUS           1
-
-/* Probe all devices */
-#define CONFIG_SYS_I2C_NOPROBES                {{0x0, 0x0}}
-
-/* USB */
+/* MUSB */
+#define CONFIG_USB_OMAP3
 #define CONFIG_USB_MUSB_OMAP2PLUS
 #define CONFIG_USB_MUSB_PIO_ONLY
-#define CONFIG_TWL4030_USB             1
+#define CONFIG_TWL4030_USB
 
 /* USB EHCI */
-
 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO       147
 
-/* commands to include */
-
-#define CONFIG_VIDEO_OMAP3     /* DSS Support                  */
+/* Enable Multi Bus support for I2C */
+#define CONFIG_I2C_MULTI_BUS
 
-/*
- * TWL4030
- */
-#define CONFIG_TWL4030_LED             1
+/* DSS Support */
+#define CONFIG_VIDEO_OMAP3
 
-/*
- * Board NAND Info.
- */
-#define CONFIG_SYS_MAX_NAND_DEVICE     1               /* Max number of NAND */
-                                                       /* devices */
+/* TWL4030 LED Support */
+#define CONFIG_TWL4030_LED
 
 #define BOOT_TARGET_DEVICES(func) \
        func(MMC, mmc, 0)
                        "run bootscript; " \
                "else " \
                        "if run loadimage; then " \
+                               "run loadfdt;" \
                                "run mmcboot;" \
                        "fi;" \
                "fi; " \
 #include <config_distro_bootcmd.h>
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
-       "loadaddr=0x80200000\0" \
-       "kernel_addr_r=0x80200000\0" \
-       "rdaddr=0x81000000\0" \
-       "initrd_addr_r=0x81000000\0" \
+       DEFAULT_LINUX_BOOT_ENV \
        "fdt_high=0xffffffff\0" \
-       "fdtaddr=0x80f80000\0" \
-       "fdt_addr_r=0x80f80000\0" \
        "usbtty=cdc_acm\0" \
        "bootfile=uImage\0" \
        "ramdisk=ramdisk.gz\0" \
        "defaultdisplay=dvi\0" \
        "mmcdev=0\0" \
        "mmcroot=/dev/mmcblk0p2 rw\0" \
-       "mmcrootfstype=ext3 rootwait\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" \
        "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
                "source ${loadaddr}\0" \
        "loadfdt=run validatefdt; load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
-       "mmcboot=echo Booting from mmc ...; " \
+       "mmcboot=echo Booting ${bootfile} with DT from mmc${mmcdev} ...; " \
                "run mmcargs; " \
-               "bootm ${loadaddr}\0" \
-       "mmcbootz=echo Booting with DT from mmc${mmcdev} ...; " \
+               "bootm ${loadaddr} - ${fdtaddr}\0" \
+       "mmcbootz=echo Booting ${bootfile} with DT from mmc${mmcdev} ...; " \
                "run mmcargs; " \
                "bootz ${loadaddr} - ${fdtaddr}\0" \
        "nandboot=echo Booting from nand ...; " \
        "userbutton_nonxm=gpio input 7;\0" \
        BOOTENV
 
-/*
- * OMAP3 has 12 GP timers, they can be driven by the system clock
- * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
- * This rate is divided by a local divisor.
- */
-#define CONFIG_SYS_PTV                 2       /* Divisor: 2^(PTV+1) => 8 */
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-
-/* **** PISMO SUPPORT *** */
-#if defined(CONFIG_CMD_NAND)
-#define CONFIG_SYS_FLASH_BASE          NAND_BASE
-#endif
-
-/* Monitor at start of flash */
-#define CONFIG_SYS_MONITOR_BASE                CONFIG_SYS_FLASH_BASE
-#define CONFIG_SYS_ONENAND_BASE                ONENAND_MAP
-
-#define CONFIG_ENV_SIZE                        (128 << 10)     /* 128 KiB */
-#define ONENAND_ENV_OFFSET             0x260000 /* environment starts here */
-
-#define CONFIG_SYS_ENV_SECT_SIZE       (128 << 10)     /* 128 KiB */
-#define CONFIG_ENV_OFFSET              0x260000
-#define CONFIG_ENV_ADDR                        0x260000
-
-/* Defines for SPL */
-
-/* NAND boot config */
-#define CONFIG_SYS_NAND_5_ADDR_CYCLE
-#define CONFIG_SYS_NAND_PAGE_COUNT     64
-#define CONFIG_SYS_NAND_PAGE_SIZE      2048
-#define CONFIG_SYS_NAND_OOBSIZE                64
-#define CONFIG_SYS_NAND_BLOCK_SIZE     (128*1024)
-#define CONFIG_SYS_NAND_BAD_BLOCK_POS  0
-#define CONFIG_SYS_NAND_ECCPOS         {2, 3, 4, 5, 6, 7, 8, 9,\
-                                               10, 11, 12, 13}
-#define CONFIG_SYS_NAND_ECCSIZE                512
-#define CONFIG_SYS_NAND_ECCBYTES       3
-#define CONFIG_NAND_OMAP_ECCSCHEME     OMAP_ECC_HAM1_CODE_HW
-#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x80000
-/* NAND: SPL falcon mode configs */
-#ifdef CONFIG_SPL_OS_BOOT
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS        0x280000
-#endif
-
 #endif /* __CONFIG_H */