*
* Configuration settings for the Tricorder board.
*
- * SPDX-License-Identifier: GPL-2.0+
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define CONFIG_OF_LIBFDT
/* Size of malloc() pool */
-#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
- /* Sector */
#define CONFIG_SYS_MALLOC_LEN (1024*1024)
/* Hardware drivers */
/* Board NAND Info */
#define CONFIG_SYS_NO_FLASH /* no NOR flash */
#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
-#define MTDIDS_DEFAULT "nand0=nand"
-#define MTDPARTS_DEFAULT "mtdparts=nand:" \
- "512k(u-boot-spl)," \
- "1920k(u-boot)," \
- "128k(u-boot-env)," \
- "4m(kernel)," \
- "-(fs)"
+#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
+#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
+ "128k(SPL)," \
+ "1m(u-boot)," \
+ "384k(u-boot-env1)," \
+ "1152k(mtdoops)," \
+ "384k(u-boot-env2)," \
+ "5m(kernel)," \
+ "2m(fdt)," \
+ "-(ubi)"
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
#define CONFIG_MTD_PARTITIONS
-/* Environment information */
-#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
+/* Environment information (this is the common part) */
#define CONFIG_BOOTDELAY 3
-#define CONFIG_EXTRA_ENV_SETTINGS \
- "loadaddr=0x82000000\0" \
+/* environment placement (for NAND), is different for FLASHCARD but does not
+ * harm there */
+#define CONFIG_ENV_OFFSET 0x120000 /* env start */
+#define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */
+#define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */
+#define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */
+
+/* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
+ * value can not be used here! */
+#define CONFIG_LOADADDR 0x82000000
+
+#define CONFIG_COMMON_ENV_SETTINGS \
"console=ttyO2,115200n8\0" \
"mmcdev=0\0" \
- "vram=12M\0" \
- "lcdmode=800x600\0" \
+ "vram=3M\0" \
"defaultdisplay=lcd\0" \
- "kernelopts=rw rootwait\0" \
+ "kernelopts=mtdoops.mtddev=3\0" \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "mtdids=" MTDIDS_DEFAULT "\0" \
"commonargs=" \
"setenv bootargs console=${console} " \
+ "${mtdparts} " \
+ "${kernelopts} " \
+ "vt.global_cursor_default=0 " \
"vram=${vram} " \
- "omapfb.mode=lcd:${lcdmode} " \
- "omapdss.def_disp=${defaultdisplay}\0" \
+ "omapdss.def_disp=${defaultdisplay}\0"
+
+#define CONFIG_BOOTCOMMAND "run autoboot"
+
+/* specific environment settings for different use cases
+ * FLASHCARD: used to run a rdimage from sdcard to program the device
+ * 'NORMAL': used to boot kernel from sdcard, nand, ...
+ *
+ * The main aim for the FLASHCARD skin is to have an embedded environment
+ * which will not be influenced by any data already on the device.
+ */
+#ifdef CONFIG_FLASHCARD
+
+#define CONFIG_ENV_IS_NOWHERE
+
+/* the rdaddr is 16 MiB before the loadaddr */
+#define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ CONFIG_COMMON_ENV_SETTINGS \
+ CONFIG_ENV_RDADDR \
+ "autoboot=" \
+ "run commonargs; " \
+ "setenv bootargs ${bootargs} " \
+ "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
+ "rdinit=/sbin/init; " \
+ "mmc dev ${mmcdev}; mmc rescan; " \
+ "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
+ "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
+ "bootm ${loadaddr} ${rdaddr}\0"
+
+#else /* CONFIG_FLASHCARD */
+
+#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
+
+#define CONFIG_ENV_IS_IN_NAND
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ CONFIG_COMMON_ENV_SETTINGS \
"mmcargs=" \
"run commonargs; " \
"setenv bootargs ${bootargs} " \
"root=/dev/mmcblk0p2 " \
- "${kernelopts}\0" \
+ "rootwait " \
+ "rw\0" \
"nandargs=" \
"run commonargs; " \
"setenv bootargs ${bootargs} " \
- "omapfb.mode=lcd:${lcdmode} " \
- "omapdss.def_disp=${defaultdisplay} " \
"root=ubi0:root " \
- "ubi.mtd=4 " \
+ "ubi.mtd=7 " \
"rootfstype=ubifs " \
- "${kernelopts}\0" \
+ "ro\0" \
"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source ${loadaddr}\0" \
"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
- "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
"bootm ${loadaddr}\0" \
- "loaduimage_ubi=mtd default; " \
- "ubi part fs; " \
+ "loaduimage_ubi=ubi part ubi; " \
"ubifsmount ubi:root; " \
"ubifsload ${loadaddr} /boot/uImage\0" \
"nandboot=echo Booting from nand ...; " \
"fi; " \
"else run nandboot; fi\0"
-
-#define CONFIG_BOOTCOMMAND "run autoboot"
+#endif /* CONFIG_FLASHCARD */
/* Miscellaneous configurable options */
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
+#define CONFIG_CMDLINE_EDITING /* enable cmdline history */
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_PROMPT "OMAP3 Tricorder # "
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
-#define CONFIG_ENV_IS_IN_NAND 1
-#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
-
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
#define CONFIG_SYS_INIT_RAM_SIZE 0x800
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
-#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x200000
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000
#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */