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Diffstat (limited to 'include/configs/TQM8260.h')
| -rw-r--r-- | include/configs/TQM8260.h | 617 |
1 files changed, 617 insertions, 0 deletions
diff --git a/include/configs/TQM8260.h b/include/configs/TQM8260.h new file mode 100644 index 0000000..9972312 --- /dev/null +++ b/include/configs/TQM8260.h @@ -0,0 +1,617 @@ +/* + * (C) Copyright 2001 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * 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 + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * Imported from global configuration: + * CONFIG_L2_CACHE + * CONFIG_266MHz + * CONFIG_300MHz + */ + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */ + +#if 0 +#define CONFIG_TQM8260 100 /* ...on a TQM8260 module Rev.100 */ +#else +#define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */ +#endif + +/* Define 60x busmode only if your TQM8260 has L2 cache! */ +#ifdef CONFIG_L2_CACHE +# define CONFIG_BUSMODE_60x 1 /* bus mode: 60x */ +#else +# undef CONFIG_BUSMODE_60x /* bus mode: 8260 */ +#endif + +/* The board with 300MHz CPU doesn't have L2 cache, but works in 60x bus mode */ +#ifdef CONFIG_300MHz +# define CONFIG_BUSMODE_60x +#endif + +#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */ + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ + +#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" + +#undef CONFIG_BOOTARGS +#define CONFIG_BOOTCOMMAND \ + "bootp; " \ + "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ + "bootm" + +/* enable I2C and select the hardware/software driver */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +/* + * Software (bit-bang) I2C driver configuration + */ + +/* TQM8260 Rev.100 has the clock and data pins swapped (!!!) on EEPROM */ +#if (CONFIG_TQM8260 <= 100) + +#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ +#define I2C_ACTIVE (iop->pdir |= 0x00020000) +#define I2C_TRISTATE (iop->pdir &= ~0x00020000) +#define I2C_READ ((iop->pdat & 0x00020000) != 0) +#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00020000; \ + else iop->pdat &= ~0x00020000 +#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00010000; \ + else iop->pdat &= ~0x00010000 +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ + +#else + +#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ +#define I2C_ACTIVE (iop->pdir |= 0x00010000) +#define I2C_TRISTATE (iop->pdir &= ~0x00010000) +#define I2C_READ ((iop->pdat & 0x00010000) != 0) +#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ + else iop->pdat &= ~0x00010000 +#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ + else iop->pdat &= ~0x00020000 +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ +#endif + +#define CFG_I2C_EEPROM_ADDR 0x50 +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ + +#define CONFIG_I2C_X + +/* + * select serial console configuration + * + * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then + * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 + * for SCC). + * + * if CONFIG_CONS_NONE is defined, then the serial console routines must + * defined elsewhere (for example, on the cogent platform, there are serial + * ports on the motherboard which are used for the serial console - see + * cogent/cma101/serial.[ch]). + */ +#define CONFIG_CONS_ON_SMC /* define if console on SMC */ +#undef CONFIG_CONS_ON_SCC /* define if console on SCC */ +#undef CONFIG_CONS_NONE /* define if console on something else*/ +#ifdef CONFIG_82xx_CONS_SMC1 +#define CONFIG_CONS_INDEX 1 /* which serial channel for console */ +#endif +#ifdef CONFIG_82xx_CONS_SMC2 +#define CONFIG_CONS_INDEX 2 /* which serial channel for console */ +#endif + +#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */ +#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */ +#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */ + +/* + * select ethernet configuration + * + * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then + * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 + * for FCC) + * + * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be + * defined elsewhere (as for the console), or CFG_CMD_NET must be removed + * from CONFIG_COMMANDS to remove support for networking. + * + * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the + * X.29 connector, and FCC2 is hardwired to the X.1 connector) + */ +#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ +#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ +#undef CONFIG_ETHER_NONE /* define if ether on something else */ +#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */ + +#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1) + +/* + * - RX clk is CLK11 + * - TX clk is CLK12 + */ +# define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12) + +#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2) + +/* + * - Rx-CLK is CLK13 + * - Tx-CLK is CLK14 + * - RAM for BD/Buffers is on the 60x Bus (see 28-13) + * - Enable Full Duplex in FSMR + */ +# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) +# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) +# define CFG_CPMFCR_RAMTYPE 0 +# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) + +#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ + + +/* system clock rate (CLKIN) - equal to the 60x and local bus speed */ +#ifndef CONFIG_300MHz +#define CONFIG_8260_CLKIN 66666666 /* in Hz */ +#else +#define CONFIG_8260_CLKIN 83333000 /* in Hz */ +#endif + +#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC) +#define CONFIG_BAUDRATE 230400 +#else +#define CONFIG_BAUDRATE 9600 +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_I2C | \ + CFG_CMD_EEPROM) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CFG_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + + +/* What should the base address of the main FLASH be and how big is + * it (in MBytes)? This must contain TEXT_BASE from board/tqm8260/config.mk + * The main FLASH is whichever is connected to *CS0. + */ +#define CFG_FLASH0_BASE 0x40000000 +#define CFG_FLASH1_BASE 0x60000000 +#define CFG_FLASH0_SIZE 32 +#define CFG_FLASH1_SIZE 32 + +/* Flash bank size (for preliminary settings) + */ +#define CFG_FLASH_SIZE CFG_FLASH0_SIZE + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ +#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */ + +#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + +#if 0 +/* Start port with environment in flash; switch to EEPROM later */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR (CFG_FLASH_BASE+0x40000) +#define CFG_ENV_SIZE 0x40000 +#define CFG_ENV_SECT_SIZE 0x40000 +#else +/* Final version: environment in EEPROM */ +#define CFG_ENV_IS_IN_EEPROM 1 +#define CFG_ENV_OFFSET 0 +#define CFG_ENV_SIZE 2048 +#endif + +/*----------------------------------------------------------------------- + * Hardware Information Block + */ +#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ +#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */ +#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ + +/*----------------------------------------------------------------------- + * Hard Reset Configuration Words + * + * if you change bits in the HRCW, you must also change the CFG_* + * defines for the various registers affected by the HRCW e.g. changing + * HRCW_DPPCxx requires you to also change CFG_SIUMCR. + */ +#if defined(CONFIG_266MHz) +#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \ + HRCW_MODCK_H0111) +#elif defined(CONFIG_300MHz) +#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \ + HRCW_MODCK_H0110) +#else +#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS) +#endif + +/* no slaves so just fill with zeros */ +#define CFG_HRCW_SLAVE1 0 +#define CFG_HRCW_SLAVE2 0 +#define CFG_HRCW_SLAVE3 0 +#define CFG_HRCW_SLAVE4 0 +#define CFG_HRCW_SLAVE5 0 +#define CFG_HRCW_SLAVE6 0 +#define CFG_HRCW_SLAVE7 0 + +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xFFF00000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + * + * 60x SDRAM is mapped at CFG_SDRAM_BASE, local SDRAM + * is mapped at SDRAM_BASE2_PRELIM. + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE CFG_FLASH0_BASE +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * HIDx - Hardware Implementation-dependent Registers 2-11 + *----------------------------------------------------------------------- + * HID0 also contains cache control - initially enable both caches and + * invalidate contents, then the final state leaves only the instruction + * cache enabled. Note that Power-On and Hard reset invalidate the caches, + * but Soft reset does not. + * + * HID1 has only read-only information - nothing to set. + */ +#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\ + HID0_IFEM|HID0_ABE) +#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE) +#define CFG_HID2 0 + +/*----------------------------------------------------------------------- + * RMR - Reset Mode Register 5-5 + *----------------------------------------------------------------------- + * turn on Checkstop Reset Enable + */ +#define CFG_RMR RMR_CSRE + +/*----------------------------------------------------------------------- + * BCR - Bus Configuration 4-25 + *----------------------------------------------------------------------- + */ +#ifdef CONFIG_BUSMODE_60x +#define CFG_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\ + BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */ +#else +#define BCR_APD01 0x10000000 +#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */ +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 4-31 + *----------------------------------------------------------------------- + */ +#if 0 +#define CFG_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10) +#else +#define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10) +#endif + + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 4-35 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ + SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) +#else +#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ + SYPCR_SWRI|SYPCR_SWP) +#endif /* CONFIG_WATCHDOG */ + +/*----------------------------------------------------------------------- + * TMCNTSC - Time Counter Status and Control 4-40 + *----------------------------------------------------------------------- + * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, + * and enable Time Counter + */ +#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 4-42 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable + * Periodic timer + */ +#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock Control 9-8 + *----------------------------------------------------------------------- + * Ensure DFBRG is Divide by 16 + */ +#define CFG_SCCR 0 + +/*----------------------------------------------------------------------- + * RCCR - RISC Controller Configuration 13-7 + *----------------------------------------------------------------------- + */ +#define CFG_RCCR 0 + +/* + * Init Memory Controller: + * + * Bank Bus Machine PortSz Device + * ---- --- ------- ------ ------ + * 0 60x GPCM 64 bit FLASH + * 1 60x SDRAM 64 bit SDRAM + * 2 Local SDRAM 32 bit SDRAM + * + */ + + /* Initialize SDRAM on local bus + */ +#define CFG_INIT_LOCAL_SDRAM + +#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ + +/* Minimum mask to separate preliminary + * address ranges for CS[0:2] + */ +#define CFG_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */ +#define CFG_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */ + +#define CFG_MPTPR 0x4000 + +/*----------------------------------------------------------------------------- + * Address for Mode Register Set (MRS) command + *----------------------------------------------------------------------------- + * In fact, the address is rather configuration data presented to the SDRAM on + * its address lines. Because the address lines may be mux'ed externally either + * for 8 column or 9 column devices, some bits appear twice in the 8260's + * address: + * + * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length | + * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 | + * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 | + * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 | + * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 | + *----------------------------------------------------------------------------- + */ +#define CFG_MRS_OFFS 0x00000110 + + +/* Bank 0 - FLASH + */ +#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ + BRx_PS_64 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_3_CLK |\ + ORxG_EHTR |\ + ORxG_TRLX) + + /* SDRAM on TQM8260 can have either 8 or 9 columns. + * The number affects configuration values. + */ + +/* Bank 1 - 60x bus SDRAM + */ +#define CFG_PSRT 0x20 +#define CFG_LSRT 0x20 +#ifndef CFG_RAMBOOT +#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ + BRx_PS_64 |\ + BRx_MS_SDRAM_P |\ + BRx_V) + +#define CFG_OR1_PRELIM CFG_OR1_8COL + + + /* SDRAM initialization values for 8-column chips + */ +#define CFG_OR1_8COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ + ORxS_BPD_4 |\ + ORxS_ROWST_PBI1_A7 |\ + ORxS_NUMR_12) + +#define CFG_PSDMR_8COL (PSDMR_PBI |\ + PSDMR_SDAM_A15_IS_A5 |\ + PSDMR_BSMA_A12_A14 |\ + PSDMR_SDA10_PBI1_A8 |\ + PSDMR_RFRC_7_CLK |\ + PSDMR_PRETOACT_2W |\ + PSDMR_ACTTORW_2W |\ + PSDMR_LDOTOPRE_1C |\ + PSDMR_WRC_2C |\ + PSDMR_EAMUX |\ + PSDMR_CL_2) + + /* SDRAM initialization values for 9-column chips + */ +#define CFG_OR1_9COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ + ORxS_BPD_4 |\ + ORxS_ROWST_PBI1_A5 |\ + ORxS_NUMR_13) + +#define CFG_PSDMR_9COL (PSDMR_PBI |\ + PSDMR_SDAM_A16_IS_A5 |\ + PSDMR_BSMA_A12_A14 |\ + PSDMR_SDA10_PBI1_A7 |\ + PSDMR_RFRC_7_CLK |\ + PSDMR_PRETOACT_2W |\ + PSDMR_ACTTORW_2W |\ + PSDMR_LDOTOPRE_1C |\ + PSDMR_WRC_2C |\ + PSDMR_EAMUX |\ + PSDMR_CL_2) + +/* Bank 2 - Local bus SDRAM + */ +#ifdef CFG_INIT_LOCAL_SDRAM +#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\ + BRx_PS_32 |\ + BRx_MS_SDRAM_L |\ + BRx_V) + +#define CFG_OR2_PRELIM CFG_OR2_8COL + +#define SDRAM_BASE2_PRELIM 0x80000000 + + /* SDRAM initialization values for 8-column chips + */ +#define CFG_OR2_8COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ + ORxS_BPD_4 |\ + ORxS_ROWST_PBI1_A8 |\ + ORxS_NUMR_12) + +#define CFG_LSDMR_8COL (PSDMR_PBI |\ + PSDMR_SDAM_A15_IS_A5 |\ + PSDMR_BSMA_A13_A15 |\ + PSDMR_SDA10_PBI1_A9 |\ + PSDMR_RFRC_7_CLK |\ + PSDMR_PRETOACT_2W |\ + PSDMR_ACTTORW_2W |\ + PSDMR_BL |\ + PSDMR_LDOTOPRE_1C |\ + PSDMR_WRC_2C |\ + PSDMR_CL_2) + + /* SDRAM initialization values for 9-column chips + */ +#define CFG_OR2_9COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ + ORxS_BPD_4 |\ + ORxS_ROWST_PBI1_A6 |\ + ORxS_NUMR_13) + +#define CFG_LSDMR_9COL (PSDMR_PBI |\ + PSDMR_SDAM_A16_IS_A5 |\ + PSDMR_BSMA_A13_A15 |\ + PSDMR_SDA10_PBI1_A8 |\ + PSDMR_RFRC_7_CLK |\ + PSDMR_PRETOACT_2W |\ + PSDMR_ACTTORW_2W |\ + PSDMR_BL |\ + PSDMR_LDOTOPRE_1C |\ + PSDMR_WRC_2C |\ + PSDMR_CL_2) + +#endif /* CFG_INIT_LOCAL_SDRAM */ + +#endif /* CFG_RAMBOOT */ + +#endif /* __CONFIG_H */ |