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	When building U-Boot we select the architecture via Kconfig and not ARCH being passed in via the environment or make cmdline. Cc: Po Liu <po.liu@nxp.com> Cc: Qiang Zhao <qiang.zhao@nxp.com> Signed-off-by: Tom Rini <trini@konsulko.com>
		
			
				
	
	
		
			188 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			188 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| Overview
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| =========
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| The P1010RDB-PB is a Freescale Reference Design Board that hosts the P1010 SoC.
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| P1010RDB-PB is a variation of previous P1010RDB-PA board.
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| 
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| The P1010 is a cost-effective, low-power, highly integrated host processor
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| based on a Power Architecture e500v2 core (maximum core frequency 1GHz),that
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| addresses the requirements of several routing, gateways, storage, consumer,
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| and industrial applications. Applications of interest include the main CPUs and
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| I/O processors in network attached storage (NAS), the voice over IP (VoIP)
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| router/gateway, and wireless LAN (WLAN) and industrial controllers.
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| 
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| The P1010RDB-PB board features are as following:
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| Memory subsystem:
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| 	- 1G bytes unbuffered DDR3 SDRAM discrete devices (32-bit bus)
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| 	- 32M bytes NOR flash single-chip memory
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| 	- 2G bytes NAND flash memory
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| 	- 16M bytes SPI memory
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| 	- 256K bit M24256 I2C EEPROM
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| 	- I2C Board EEPROM 128x8 bit memory
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| 	- SD/MMC connector to interface with the SD memory card
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| Interfaces:
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| 	- Three 10/100/1000 BaseT Ethernet ports (One RGMII and two SGMII)
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| 	- PCIe 2.0: two x1 mini-PCIe slots
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| 	- SATA 2.0: two SATA interfaces
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| 	- USB 2.0: one USB interface
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| 	- FlexCAN: two FlexCAN interfaces (revision 2.0B)
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| 	- UART: one USB-to-Serial interface
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| 	- TDM: 2 FXS ports connected via an external SLIC to the TDM interface.
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| 	       1 FXO port connected via a relay to FXS for switchover to POTS
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| 
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| Board connectors:
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| 	- Mini-ITX power supply connector
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| 	- JTAG/COP for debugging
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| 
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| POR: support critical POR setting changed via switch on board
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| PCB: 6-layer routing (4-layer signals, 2-layer power and ground)
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| 
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| Physical Memory Map on P1010RDB
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| ===============================
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| Address Start   Address End   Memory type	Attributes
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| 0x0000_0000	0x3fff_ffff   DDR		1G Cacheable
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| 0xa000_0000	0xdfff_ffff   PCI Express Mem	1G non-cacheable
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| 0xee00_0000	0xefff_ffff   NOR Flash		32M non-cacheable
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| 0xffc2_0000	0xffc5_ffff   PCI IO range	256K non-cacheable
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| 0xffa0_0000	0xffaf_ffff   NAND Flash	1M cacheable
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| 0xffb0_0000	0xffbf_ffff   Board CPLD	1M non-cacheable
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| 0xffd0_0000	0xffd0_3fff   L1 for Stack	16K Cacheable TLB0
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| 0xffe0_0000	0xffef_ffff   CCSR		1M non-cacheable
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| 
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| 
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| Serial Port Configuration on P1010RDB
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| =====================================
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| Configure the serial port of the attached computer with the following values:
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| 	-Data rate: 115200 bps
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| 	-Number of data bits: 8
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| 	-Parity: None
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| 	-Number of Stop bits: 1
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| 	-Flow Control: Hardware/None
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| 
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| 
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| P1010RDB-PB default DIP-switch settings
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| =======================================
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| SW1[1:8]= 10101010
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| SW2[1:8]= 11011000
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| SW3[1:8]= 10010000
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| SW4[1:4]= 1010
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| SW5[1:8]= 11111010
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| 
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| 
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| P1010RDB-PB boot mode settings via DIP-switch
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| =============================================
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| SW4[1:4]= 1111 and SW3[3:4]= 00 for 16bit NOR boot
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| SW4[1:4]= 1010 and SW3[3:4]= 01 for 8bit NAND boot
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| SW4[1:4]= 0110 and SW3[3:4]= 00 for SPI boot
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| SW4[1:4]= 0111 and SW3[3:4]= 10 for SD boot
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| Note: 1 stands for 'on', 0 stands for 'off'
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| 
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| 
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| Switch P1010RDB-PB boot mode via software without setting DIP-switch
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| ====================================================================
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| => run boot_bank0    (boot from NOR bank0)
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| => run boot_bank1    (boot from NOR bank1)
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| => run boot_nand     (boot from NAND flash)
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| => run boot_spi      (boot from SPI flash)
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| => run boot_sd       (boot from SD card)
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| 
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| 
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| Frequency combination support on P1010RDB-PB
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| =============================================
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| SW1[4:7] SW5[1] SW5[5:8] SW2[2] Core(MHz) Platform(MHz) DDR(MT/s)
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| 0101      1      1010     0       800       400		800
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| 1001      1      1010     0       800       400		667
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| 1010      1      1100     0       667       333		667
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| 1000      0      1010     0       533       266		667
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| 0101      1      1010     1       1000      400		800
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| 1001      1      1010     1       1000      400		667
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| 
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| 
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| Setting of pin mux
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| ==================
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| Since pins multiplexing, TDM and CAN are muxed with SPI flash.
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| SDHC is muxed with IFC. IFC and SPI flash are enabled by default.
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| 
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| To enable TDM:
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| => setenv hwconfig fsl_p1010mux:tdm_can=tdm
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| => save;reset
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| 
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| To enable FlexCAN:
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| => setenv hwconfig fsl_p1010mux:tdm_can=can
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| => save;reset
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| 
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| To enable SDHC in case of NOR/NAND/SPI boot
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|    a) For temporary use case in runtime without reboot system
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|       run 'mux sdhc' in U-Boot to validate SDHC with invalidating IFC.
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| 
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|    b) For long-term use case
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|       set 'esdhc' in hwconfig and save it.
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| 
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| To enable IFC in case of SD boot
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|    a) For temporary use case in runtime without reboot system
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|       run 'mux ifc' in U-Boot to validate IFC with invalidating SDHC.
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| 
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|    b) For long-term use case
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|       set 'ifc' in hwconfig and save it.
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| 
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| 
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| Build images for different boot mode
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| ====================================
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| First setup cross compile environment on build host
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|    $ export CROSS_COMPILE=<your-compiler-path>/powerpc-linux-gnu-
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| 
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| 1. For NOR boot
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|    $ make P1010RDB-PB_NOR
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| 
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| 2. For NAND boot
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|    $ make P1010RDB-PB_NAND
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| 
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| 3. For SPI boot
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|    $ make P1010RDB-PB_SPIFLASH
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| 
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| 4. For SD boot
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|    $ make P1010RDB-PB_SDCARD
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| 
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| 
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| Steps to program images to flash for different boot mode
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| ========================================================
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| 1. NOR boot
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|    => tftp 1000000 u-boot.bin
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|    For bank0
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|    => pro off all;era eff40000 efffffff;cp.b 1000000 eff40000 $filesize
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|    set SW1[8]=0, SW4[1:4]= 1111 and SW3[3:4]= 00, then power on the board
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| 
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|    For bank1
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|    => pro off all;era eef40000 eeffffff;cp.b 1000000 eef40000 $filesize
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|    set SW1[8]=1, SW4[1:4]= 1111 and SW3[3:4]= 00, then power on the board
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| 
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| 2. NAND boot
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|    => tftp 1000000 u-boot-nand.bin
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|    => nand erase 0 $filesize; nand write $loadaddr 0 $filesize
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|    Set SW4[1:4]= 1010 and SW3[3:4]= 01, then power on the board
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| 
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| 3. SPI boot
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|    1)  cat p1010rdb-config-header.bin u-boot.bin > u-boot-spi-combined.bin
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|    2)  =>  tftp 1000000 u-boot-spi-combined.bin
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|    3)  =>  sf probe 0; sf erase 0 100000; sf write 1000000 0 100000
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|    set SW4[1:4]= 0110 and SW3[3:4]= 00, then power on the board
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| 
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| 4. SD boot
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|    1)	cat p1010rdb-config-header.bin u-boot.bin > u-boot-sd-combined.bin
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|    2)	=> tftp 1000000 u-boot-sd-combined.bin
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|    3)	=> mux sdhc
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|    4)	=> mmc write 1000000 0 1050
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|    set SW4[1:4]= 0111 and SW3[3:4]= 10, then power on the board
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| 
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| 
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| Boot Linux from network using TFTP on P1010RDB-PB
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| =================================================
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| Place uImage, p1010rdb.dtb and rootfs files in the TFTP download path.
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| 	=> tftp 1000000 uImage
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| 	=> tftp 2000000 p1010rdb.dtb
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| 	=> tftp 3000000 rootfs.ext2.gz.uboot.p1010rdb
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| 	=> bootm 1000000 3000000 2000000
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| 
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| 
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| For more details, please refer to P1010RDB-PB User Guide and access website
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| www.freescale.com and Freescale QorIQ SDK Infocenter document.
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