/* * (C) Copyright 2000, 2001, 2002 * Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de. * * Configuration for the Cogent CSB226 board. For details see * http://www.cogcomp.com/csb_csb226.htm * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /* * include/configs/csb226.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H #define DEBUG 1 /* * High Level Configuration Options * (easy to change) */ #define CONFIG_PXA250 1 /* This is an PXA250 CPU */ #define CONFIG_CSB226 1 /* on a CSB226 board */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ /* for timer/console/ethernet */ /* we will never enable dcache, because we have to setup MMU first */ #define CONFIG_SYS_DCACHE_OFF #define CONFIG_SYS_TEXT_BASE 0x0 /* * Hardware drivers */ /* * select serial console configuration */ #define CONFIG_PXA_SERIAL #define CONFIG_FFUART 1 /* we use FFUART on CSB226 */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 19200 #undef CONFIG_MISC_INIT_R /* not used yet */ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #define CONFIG_CMD_BDI #define CONFIG_CMD_LOADB #define CONFIG_CMD_IMI #define CONFIG_CMD_FLASH #define CONFIG_CMD_MEMORY #define CONFIG_CMD_NET #define CONFIG_CMD_SAVEENV #define CONFIG_CMD_RUN #define CONFIG_CMD_ASKENV #define CONFIG_CMD_ECHO #define CONFIG_CMD_DHCP #define CONFIG_CMD_CACHE #define CONFIG_BOOTDELAY 3 #define CONFIG_BOOTARGS "console=ttyS0,19200 ip=192.168.1.10,192.168.1.5,,255,255,255,0,csb root=/dev/nfs, ether=0,0x08000000,eth0" #define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 192.168.1.56 #define CONFIG_SERVERIP 192.168.1.5 #define CONFIG_BOOTCOMMAND "bootm 0x40000" #define CONFIG_SHOW_BOOT_PROGRESS #define CONFIG_CMDLINE_TAG 1 #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 19200 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif /* * Miscellaneous configurable options */ /* * Size of malloc() pool; this lives below the uppermost 128 KiB which are * used for the RAM copy of the uboot code * */ #define CONFIG_SYS_MALLOC_LEN (128*1024) #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "uboot> " /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 128 /* Console I/O Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */ #define CONFIG_SYS_LOAD_ADDR 0xa3000000 /* default load address */ /* RS: where is this documented? */ /* RS: is this where U-Boot is */ /* RS: relocated to in RAM? */ #define CONFIG_SYS_HZ 1000 /* RS: the oscillator is actually 3680130?? */ #define CONFIG_SYS_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */ /* 0101000001 */ /* ^^^^^ Memory Speed 99.53 MHz */ /* ^^ Run Mode Speed = 2x Mem Speed */ /* ^^ Turbo Mode Sp. = 1x Run M. Sp. */ #define CONFIG_SYS_MONITOR_LEN 0x1c000 /* 112 KiB */ /* valid baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* * Network chip */ #define CONFIG_CS8900 #define CONFIG_CS8900_BUS32 #define CONFIG_CS8900_BASE 0x08000000 /* * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128*1024) /* regular stack */ #ifdef CONFIG_USE_IRQ #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ #endif /* * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ #define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */ #define CONFIG_SYS_DRAM_BASE 0xa0000000 /* RAM starts here */ #define CONFIG_SYS_DRAM_SIZE 0x02000000 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE + PHYS_SDRAM_1) # if 0 /* FIXME: switch to _documented_ registers */ /* * GPIO settings * * GP15 == nCS1 is 1 * GP24 == SFRM is 1 * GP25 == TXD is 1 * GP33 == nCS5 is 1 * GP39 == FFTXD is 1 * GP41 == RTS is 1 * GP47 == TXD is 1 * GP49 == nPWE is 1 * GP62 == LED_B is 1 * GP63 == TDM_OE is 1 * GP78 == nCS2 is 1 * GP79 == nCS3 is 1 * GP80 == nCS4 is 1 */ #define CONFIG_SYS_GPSR0_VAL 0x03008000 #define CONFIG_SYS_GPSR1_VAL 0xC0028282 #define CONFIG_SYS_GPSR2_VAL 0x0001C000 /* GP02 == DON_RST is 0 * GP23 == SCLK is 0 * GP45 == USB_ACT is 0 * GP60 == PLLEN is 0 * GP61 == LED_A is 0 * GP73 == SWUPD_LED is 0 */ #define CONFIG_SYS_GPCR0_VAL 0x00800004 #define CONFIG_SYS_GPCR1_VAL 0x30002000 #define CONFIG_SYS_GPCR2_VAL 0x00000100 /* GP00 == DON_READY is input * GP01 == DON_OK is input * GP02 == DON_RST is output * GP03 == RESET_IND is input * GP07 == RES11 is input * GP09 == RES12 is input * GP11 == SWUPDATE is input * GP14 == nPOWEROK is input * GP15 == nCS1 is output * GP17 == RES22 is input * GP18 == RDY is input * GP23 == SCLK is output * GP24 == SFRM is output * GP25 == TXD is output * GP26 == RXD is input * GP32 == RES21 is input * GP33 == nCS5 is output * GP34 == FFRXD is input * GP35 == CTS is input * GP39 == FFTXD is output * GP41 == RTS is output * GP42 == USB_OK is input * GP45 == USB_ACT is output * GP46 == RXD is input * GP47 == TXD is output * GP49 == nPWE is output * GP58 == nCPUBUSINT is input * GP59 == LANINT is input * GP60 == PLLEN is output * GP61 == LED_A is output * GP62 == LED_B is output * GP63 == TDM_OE is output * GP64 == nDSPINT is input * GP65 == STRAP0 is input * GP67 == STRAP1 is input * GP69 == STRAP2 is input * GP70 == STRAP3 is input * GP71 == STRAP4 is input * GP73 == SWUPD_LED is output * GP78 == nCS2 is output * GP79 == nCS3 is output * GP80 == nCS4 is output */ #define CONFIG_SYS_GPDR0_VAL 0x03808004 #define CONFIG_SYS_GPDR1_VAL 0xF002A282 #define CONFIG_SYS_GPDR2_VAL 0x0001C200 /* GP15 == nCS1 is AF10 * GP18 == RDY is AF01 * GP23 == SCLK is AF10 * GP24 == SFRM is AF10 * GP25 == TXD is AF10 * GP26 == RXD is AF01 * GP33 == nCS5 is AF10 * GP34 == FFRXD is AF01 * GP35 == CTS is AF01 * GP39 == FFTXD is AF10 * GP41 == RTS is AF10 * GP46 == RXD is AF10 * GP47 == TXD is AF01 * GP49 == nPWE is AF10 * GP78 == nCS2 is AF10 * GP79 == nCS3 is AF10 * GP80 == nCS4 is AF10 */ #define CONFIG_SYS_GAFR0_L_VAL 0x80000000 #define CONFIG_SYS_GAFR0_U_VAL 0x001A8010 #define CONFIG_SYS_GAFR1_L_VAL 0x60088058 #define CONFIG_SYS_GAFR1_U_VAL 0x00000008 #define CONFIG_SYS_GAFR2_L_VAL 0xA0000000 #define CONFIG_SYS_GAFR2_U_VAL 0x00000002 /* FIXME: set GPIO_RER/FER */ /* RDH = 1 * PH = 1 * VFS = 1 * BFS = 1 * SSS = 1 */ #define CONFIG_SYS_PSSR_VAL 0x37 /* * Memory settings * * This is the configuration for nCS0/1 -> flash banks * configuration for nCS1: * [31] 0 - Slower Device * [30:28] 010 - CS deselect to CS time: 2*(2*MemClk) = 40 ns * [27:24] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns * [23:20] 1011 - " for first access: (11+2)*MemClk = 130 ns * [19] 1 - 16 Bit bus width * [18:16] 000 - nonburst RAM or FLASH * configuration for nCS0: * [15] 0 - Slower Device * [14:12] 010 - CS deselect to CS time: 2*(2*MemClk) = 40 ns * [11:08] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns * [07:04] 1011 - " for first access: (11+2)*MemClk = 130 ns * [03] 1 - 16 Bit bus width * [02:00] 000 - nonburst RAM or FLASH */ #define CONFIG_SYS_MSC0_VAL 0x25b825b8 /* flash banks */ /* This is the configuration for nCS2/3 -> TDM-Switch, DSP * configuration for nCS3: DSP * [31] 0 - Slower Device * [30:28] 001 - RRR3: CS deselect to CS time: 1*(2*MemClk) = 20 ns * [27:24] 0010 - RDN3: Address to data valid in bursts: (2+1)*MemClk = 30 ns * [23:20] 0011 - RDF3: Address for first access: (3+1)*MemClk = 40 ns * [19] 1 - 16 Bit bus width * [18:16] 100 - variable latency I/O * configuration for nCS2: TDM-Switch * [15] 0 - Slower Device * [14:12] 101 - RRR2: CS deselect to CS time: 5*(2*MemClk) = 100 ns * [11:08] 1001 - RDN2: Address to data valid in bursts: (9+1)*MemClk = 100 ns * [07:04] 0011 - RDF2: Address for first access: (3+1)*MemClk = 40 ns * [03] 1 - 16 Bit bus width * [02:00] 100 - variable latency I/O */ #define CONFIG_SYS_MSC1_VAL 0x123C593C /* TDM switch, DSP */ /* This is the configuration for nCS4/5 -> ExtBus, LAN Controller * * configuration for nCS5: LAN Controller * [31] 0 - Slower Device * [30:28] 001 - RRR5: CS deselect to CS time: 1*(2*MemClk) = 20 ns * [27:24] 0010 - RDN5: Address to data valid in bursts: (2+1)*MemClk = 30 ns * [23:20] 0011 - RDF5: Address for first access: (3+1)*MemClk = 40 ns * [19] 1 - 16 Bit bus width * [18:16] 100 - variable latency I/O * configuration for nCS4: ExtBus * [15] 0 - Slower Device * [14:12] 110 - RRR4: CS deselect to CS time: 6*(2*MemClk) = 120 ns * [11:08] 1100 - RDN4: Address to data valid in bursts: (12+1)*MemClk = 130 ns * [07:04] 1101 - RDF4: Address for first access: 13->(15+1)*MemClk = 160 ns * [03] 1 - 16 Bit bus width * [02:00] 100 - variable latency I/O */ #define CONFIG_SYS_MSC2_VAL 0x123C6CDC /* extra bus, LAN controller */ /* MDCNFG: SDRAM Configuration Register * * [31:29] 000 - reserved * [28] 0 - no SA1111 compatiblity mode * [27] 0 - latch return data with return clock * [26] 0 - alternate addressing for pair 2/3 * [25:24] 00 - timings * [23] 0 - internal banks in lower partition 2/3 (not used) * [22:21] 00 - row address bits for partition 2/3 (not used) * [20:19] 00 - column address bits for partition 2/3 (not used) * [18] 0 - SDRAM partition 2/3 width is 32 bit * [17] 0 - SDRAM partition 3 disabled * [16] 0 - SDRAM partition 2 disabled * [15:13] 000 - reserved * [12] 1 - SA1111 compatiblity mode * [11] 1 - latch return data with return clock * [10] 0 - no alternate addressing for pair 0/1 * [09:08] 01 - tRP=2*MemClk CL=2 tRCD=2*MemClk tRAS=5*MemClk tRC=8*MemClk * [7] 1 - 4 internal banks in lower partition pair * [06:05] 10 - 13 row address bits for partition 0/1 * [04:03] 01 - 9 column address bits for partition 0/1 * [02] 0 - SDRAM partition 0/1 width is 32 bit * [01] 0 - disable SDRAM partition 1 * [00] 1 - enable SDRAM partition 0 */ /* use the configuration above but disable partition 0 */ #define CONFIG_SYS_MDCNFG_VAL 0x000019c8 /* MDREFR: SDRAM Refresh Control Register * * [32:26] 0 - reserved * [25] 0 - K2FREE: not free running * [24] 0 - K1FREE: not free running * [23] 1 - K0FREE: not free running * [22] 0 - SLFRSH: self refresh disabled * [21] 0 - reserved * [20] 0 - APD: no auto power down * [19] 0 - K2DB2: SDCLK2 is MemClk * [18] 0 - K2RUN: disable SDCLK2 * [17] 0 - K1DB2: SDCLK1 is MemClk * [16] 1 - K1RUN: enable SDCLK1 * [15] 1 - E1PIN: SDRAM clock enable * [14] 1 - K0DB2: SDCLK0 is MemClk * [13] 0 - K0RUN: disable SDCLK0 * [12] 1 - E0PIN: disable SDCKE0 * [11:00] 000000011000 - (64ms/8192)*MemClkFreq/32 = 24 */ #define CONFIG_SYS_MDREFR_VAL 0x0081D018 /* MDMRS: Mode Register Set Configuration Register * * [31] 0 - reserved * [30:23] 00000000- MDMRS2: SDRAM2/3 MRS Value. (not used) * [22:20] 000 - MDCL2: SDRAM2/3 Cas Latency. (not used) * [19] 0 - MDADD2: SDRAM2/3 burst Type. Fixed to sequential. (not used) * [18:16] 010 - MDBL2: SDRAM2/3 burst Length. Fixed to 4. (not used) * [15] 0 - reserved * [14:07] 00000000- MDMRS0: SDRAM0/1 MRS Value. * [06:04] 010 - MDCL0: SDRAM0/1 Cas Latency. * [03] 0 - MDADD0: SDRAM0/1 burst Type. Fixed to sequential. * [02:00] 010 - MDBL0: SDRAM0/1 burst Length. Fixed to 4. */ #define CONFIG_SYS_MDMRS_VAL 0x00020022 /* * PCMCIA and CF Interfaces */ #define CONFIG_SYS_MECR_VAL 0x00000000 #define CONFIG_SYS_MCMEM0_VAL 0x00000000 #define CONFIG_SYS_MCMEM1_VAL 0x00000000 #define CONFIG_SYS_MCATT0_VAL 0x00000000 #define CONFIG_SYS_MCATT1_VAL 0x00000000 #define CONFIG_SYS_MCIO0_VAL 0x00000000 #define CONFIG_SYS_MCIO1_VAL 0x00000000 #endif /* * GPIO settings */ #define CONFIG_SYS_GPSR0_VAL 0xFFFFFFFF #define CONFIG_SYS_GPSR1_VAL 0xFFFFFFFF #define CONFIG_SYS_GPSR2_VAL 0xFFFFFFFF #define CONFIG_SYS_GPCR0_VAL 0x08022080 #define CONFIG_SYS_GPCR1_VAL 0x00000000 #define CONFIG_SYS_GPCR2_VAL 0x00000000 #define CONFIG_SYS_GPDR0_VAL 0xCD82A878 #define CONFIG_SYS_GPDR1_VAL 0xFCFFAB80 #define CONFIG_SYS_GPDR2_VAL 0x0001FFFF #define CONFIG_SYS_GAFR0_L_VAL 0x80000000 #define CONFIG_SYS_GAFR0_U_VAL 0xA5254010 #define CONFIG_SYS_GAFR1_L_VAL 0x599A9550 #define CONFIG_SYS_GAFR1_U_VAL 0xAAA5AAAA #define CONFIG_SYS_GAFR2_L_VAL 0xAAAAAAAA #define CONFIG_SYS_GAFR2_U_VAL 0x00000002 /* FIXME: set GPIO_RER/FER */ #define CONFIG_SYS_PSSR_VAL 0x20 #define CONFIG_SYS_CCCR CCCR_L27|CCCR_M2|CCCR_N10 #define CONFIG_SYS_CKEN 0x0 /* * Memory settings */ #define CONFIG_SYS_MSC0_VAL 0x2ef15af0 #define CONFIG_SYS_MSC1_VAL 0x00003ff4 #define CONFIG_SYS_MSC2_VAL 0x7ff07ff0 #define CONFIG_SYS_MDCNFG_VAL 0x09a909a9 #define CONFIG_SYS_MDREFR_VAL 0x038ff030 #define CONFIG_SYS_MDMRS_VAL 0x00220022 #define CONFIG_SYS_FLYCNFG_VAL 0x00000000 #define CONFIG_SYS_SXCNFG_VAL 0x00000000 /* * PCMCIA and CF Interfaces */ #define CONFIG_SYS_MECR_VAL 0x00000000 #define CONFIG_SYS_MCMEM0_VAL 0x00000000 #define CONFIG_SYS_MCMEM1_VAL 0x00000000 #define CONFIG_SYS_MCATT0_VAL 0x00000000 #define CONFIG_SYS_MCATT1_VAL 0x00000000 #define CONFIG_SYS_MCIO0_VAL 0x00000000 #define CONFIG_SYS_MCIO1_VAL 0x00000000 #define CSB226_USER_LED0 0x00000008 #define CSB226_USER_LED1 0x00000010 #define CSB226_USER_LED2 0x00000020 /* * FLASH and environment organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sect. on one chip */ /* timeout values are in ticks */ #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000) /* Addr of Environment Sector */ #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ #endif /* __CONFIG_H */