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Diffstat (limited to 'conf/machine/imx28evk.conf')
-rw-r--r-- | conf/machine/imx28evk.conf | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/conf/machine/imx28evk.conf b/conf/machine/imx28evk.conf new file mode 100644 index 0000000..d4f1ad6 --- /dev/null +++ b/conf/machine/imx28evk.conf | |||
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1 | #@TYPE: Machine | ||
2 | #@NAME: Freescale i.MX28 Evaluation Kit | ||
3 | #@SOC: i.MX28 | ||
4 | #@DESCRIPTION: Machine configuration for Freescale i.MX28 Evaluation Kit | ||
5 | #@MAINTAINER: Otavio Salvador <otavio@ossystems.com.br> | ||
6 | |||
7 | include conf/machine/include/mxs-base.inc | ||
8 | |||
9 | SOC_FAMILY = "mxs:mx28" | ||
10 | |||
11 | IMXBOOTLETS_MACHINE = "iMX28_EVK" | ||
12 | |||
13 | UBOOT_CONFIG ??= "sd" | ||
14 | UBOOT_CONFIG[sd] = "mx28evk_config,sdcard" | ||
15 | UBOOT_CONFIG[nand] = "mx28evk_nand_config,ubifs" | ||
16 | UBOOT_CONFIG[sd-auart-console] = "mx28evk_auart_console_config,sdcard" | ||
17 | |||
18 | KERNEL_IMAGETYPE = "uImage" | ||
19 | KERNEL_DEVICETREE = "imx28-evk.dtb" | ||
20 | |||
21 | SDCARD_ROOTFS ?= "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3" | ||
22 | IMAGE_FSTYPES ?= "tar.bz2 ext3 uboot.mxsboot-sdcard sdcard" | ||
23 | |||
24 | SERIAL_CONSOLE = "115200 ttyAMA0" | ||
25 | |||
26 | MACHINE_FEATURES = "apm usbgadget usbhost vfat alsa touchscreen" | ||
27 | |||
28 | ## Parameters for NAND IC part-# K9LBG08U0D-PCB0 | ||
29 | |||
30 | MKUBIFS_ARGS = "--min-io-size 4096 --leb-size 516096 --max-leb-cnt 8139" | ||
31 | UBINIZE_ARGS = "--min-io-size 4096 --peb-size 524288 --sub-page-size 4096" | ||
32 | |||
33 | ## To determine parameters' values, run "ubiattach -m 6 /dev/ubi_ctrl" | ||
34 | ## (assuming the rootfs device is /dev/mtd6). Here's an example: | ||
35 | |||
36 | # # ubiattach -m 6 /dev/ubi_ctrl | ||
37 | # [ 28.640396] UBI: attaching mtd6 to ubi0 | ||
38 | # [ 53.000817] UBI: scanning is finished | ||
39 | # [ 53.126052] UBI: attached mtd6 (name "filesystem", size 4079 MiB) to ubi0 | ||
40 | # [ 53.133109] UBI: PEB size: 524288 bytes (512 KiB), LEB size: 516096 bytes | ||
41 | # [ 53.140149] UBI: min./max. I/O unit sizes: 4096/4096, sub-page size 4096 | ||
42 | # [ 53.146895] UBI: VID header offset: 4096 (aligned 4096), data offset: 8192 | ||
43 | # [ 53.153931] UBI: good PEBs: 8139, bad PEBs: 20, corrupted PEBs: 0 | ||
44 | # [ 53.160263] UBI: user volume: 1, internal volumes: 1, max. volumes count: 128 | ||
45 | # [ 53.167444] UBI: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 0 | ||
46 | # [ 53.175872] UBI: available PEBs: 4113, total reserved PEBs: 4026, PEBs reserved for bad PEB handling: 140 | ||
47 | # [ 53.189399] UBI: background thread "ubi_bgt0d" started, PID 217 | ||
48 | # UBI device number 0, total 8139 LEBs (4200505344 bytes, f GiB), available 4113 LEBs (2122702848 bytes, f GiB), LEB size 516096 bytes (f KiB) | ||
49 | |||
50 | # --min-io-size: see "min./max. I/O unit sizes: " in the ubiattach output | ||
51 | # --leb-size: see "LEB size:" in the ubiattach output | ||
52 | # --max-leb-cnt: see "total <n> LEBs" in the ubiattach output, where <n> is the number you want | ||
53 | # --peb-size: see "PEB size:" in the ubiattach output (pick the value in bytes) | ||
54 | # --sub-page-size: see "sub-page size" in the ubiattach output | ||