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author | Minkyu Kang <mk7.kang@samsung.com> | 2010-04-19 10:26:18 +0900 |
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committer | Minkyu Kang <mk7.kang@samsung.com> | 2010-04-19 10:26:18 +0900 |
commit | 83653121d7382fccfe329cb732f77f116341ef1d (patch) | |
tree | 0b1ce6764252af15dfb2614372de98a44a7ec61f /doc/README.mvsmr | |
parent | 0f1f21a345e02a68ec16f7ab9e7dc687f9276089 (diff) | |
parent | 07739bcef5da07cc4a4edef8b91014ccc332eda3 (diff) | |
download | u-boot-imx-83653121d7382fccfe329cb732f77f116341ef1d.zip u-boot-imx-83653121d7382fccfe329cb732f77f116341ef1d.tar.gz u-boot-imx-83653121d7382fccfe329cb732f77f116341ef1d.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts:
cpu/arm1176/cpu.c
cpu/arm1176/start.S
cpu/arm_cortexa8/s5pc1xx/Makefile
cpu/arm_cortexa8/s5pc1xx/clock.c
drivers/serial/serial_s5p.c
include/asm-arm/arch-s5pc1xx/clk.h
include/asm-arm/arch-s5pc1xx/gpio.h
include/asm-arm/arch-s5pc1xx/uart.h
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'doc/README.mvsmr')
-rw-r--r-- | doc/README.mvsmr | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/doc/README.mvsmr b/doc/README.mvsmr new file mode 100644 index 0000000..d729ea6 --- /dev/null +++ b/doc/README.mvsmr @@ -0,0 +1,55 @@ +Matrix Vision mvSMR +------------------- + +1. Board Description + + The mvSMR is a 75x130mm single image processing board used + in automation. Power Supply is 24VDC. + +2 System Components + +2.1 CPU + Freescale MPC5200B CPU running at 400MHz core and 133MHz XLB/IPB. + 64MB DDR-I @ 133MHz. + 8 MByte Nor Flash on local bus. + 2 serial ports. Console running on ttyS0 @ 115200 8N1. + +2.2 PCI + PCI clock fixed at 33MHz due to old'n'slow Xilinx PCI core. + +2.3 FPGA + Xilinx Spartan-3 XC3S200 with PCI DMA engine. + Connects to Matrix Vision specific CCD/CMOS sensor interface. + +2.4 I2C + EEPROM @ 0xA0 for vendor specifics. + image sensor interface (slave adresses depend on sensor) + +3 Flash layout. + + reset vector is 0x00000100, i.e. "LOWBOOT". + + FF800000 u-boot + FF806000 u-boot script image + FF808000 u-boot environment + FF840000 FPGA raw bit file + FF880000 root FS + FFF00000 kernel + +4 Booting + + On startup the bootscript @ FF806000 is executed. This script can be + exchanged easily. Default boot mode is "boot from flash", i.e. system + works stand-alone. + + This behaviour depends on some environment variables : + + "netboot" : yes ->try dhcp/bootp and boot from network. + A "dhcp_client_id" and "dhcp_vendor-class-identifier" can be used for + DHCP server configuration, e.g. to provide different images to + different devices. + + During netboot the system tries to get 3 image files: + 1. Kernel - name + data is given during BOOTP. + 2. Initrd - name is stored in "initrd_name" + Fallback files are the flash versions. |