diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-mips/au1x00.h | 3 | ||||
| -rw-r--r-- | include/ata.h | 2 | ||||
| -rw-r--r-- | include/configs/TQM823L.h | 8 | ||||
| -rw-r--r-- | include/configs/bms2003.h | 515 | ||||
| -rw-r--r-- | include/status_led.h | 17 |
5 files changed, 538 insertions, 7 deletions
diff --git a/include/asm-mips/au1x00.h b/include/asm-mips/au1x00.h index 917fd83..317e6da 100644 --- a/include/asm-mips/au1x00.h +++ b/include/asm-mips/au1x00.h @@ -128,6 +128,9 @@ static __inline__ int au_ffs(int x) #define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5) #endif +#define CP0_IWATCHLO $18,1 +#define CP0_DEBUG $23 + /* SDRAM Controller */ #define MEM_SDMODE0 0xB4000000 #define MEM_SDMODE1 0xB4000004 diff --git a/include/ata.h b/include/ata.h index fa30ee8..719f76a 100644 --- a/include/ata.h +++ b/include/ata.h @@ -56,6 +56,8 @@ #define ATA_CYL_HIGH ATA_IO_REG(5) #define ATA_DEV_HD ATA_IO_REG(6) #define ATA_COMMAND ATA_IO_REG(7) +#define ATA_DATA_EVEN ATA_IO_REG(8) +#define ATA_DATA_ODD ATA_IO_REG(9) #define ATA_STATUS ATA_COMMAND #define ATA_DEV_CTL ATA_IO_ALT(6) #define ATA_LBA_LOW ATA_SECT_NUM diff --git a/include/configs/TQM823L.h b/include/configs/TQM823L.h index 020cc83..b62095f 100644 --- a/include/configs/TQM823L.h +++ b/include/configs/TQM823L.h @@ -80,17 +80,13 @@ #undef CONFIG_WATCHDOG /* watchdog disabled */ -#ifdef CONFIG_LCD +#if defined(CONFIG_LCD) # undef CONFIG_STATUS_LED /* disturbs display */ #else # define CONFIG_STATUS_LED 1 /* Status LED enabled */ #endif /* CONFIG_LCD */ -#ifdef CONFIG_BMS2003 -# define CONFIG_CAN_DRIVER 1 /* CAN Driver support enabled */ -#else -# undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ -#endif +#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) diff --git a/include/configs/bms2003.h b/include/configs/bms2003.h new file mode 100644 index 0000000..c5d5d88 --- /dev/null +++ b/include/configs/bms2003.h @@ -0,0 +1,515 @@ +/* + * (C) Copyright 2000-2003 + * 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 + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_BMS2003 +#define CONFIG_MPC823 1 /* This is a MPC823 CPU */ +#define CONFIG_TQM823L 1 /* ...on a TQM8xxL module */ + +#define CONFIG_LCD +#define CONFIG_NEC_NL6448BC33_54 /* NEC NL6448BC33_54 display */ + +#ifdef CONFIG_LCD /* with LCD controller ? */ +#define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/ +#endif + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#undef CONFIG_8xx_CONS_SMC2 +#undef CONFIG_8xx_CONS_NONE +#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ + +#define CONFIG_BOOTCOUNT_LIMIT + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_BOARD_TYPES 1 /* support board types */ + +#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):$(netdev):off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ + "rootpath=/opt/eldk/ppc_8xx\0" \ + "bootfile=/tftpboot/TQM860L/uImage\0" \ + "kernel_addr=40040000\0" \ + "ramdisk_addr=40100000\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + +/* 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 40000 /* 40 kHz is supposed to work */ +#define CFG_I2C_SLAVE 0xFE + +/* Software (bit-bang) I2C driver configuration */ +#define PB_SCL 0x00000020 /* PB 26 */ +#define PB_SDA 0x00000010 /* PB 27 */ + +#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) +#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) +#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) +#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) +#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ + else immr->im_cpm.cp_pbdat &= ~PB_SDA +#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ + else immr->im_cpm.cp_pbdat &= ~PB_SCL +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +#define CONFIG_STATUS_LED 1 /* Status LED enabled */ + +#define CONFIG_CAN_DRIVER 1 /* CAN Driver support enabled */ + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) + +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +#define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */ +#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */ + +#ifdef CONFIG_SPLASH_SCREEN +# define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_BMP | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_I2C | \ + CFG_CMD_IDE ) +#else +# define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_I2C | \ + CFG_CMD_IDE ) +#endif + +/* 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 0 +#define CFG_HUSH_PARSER 1 /* use "hush" command parser */ +#endif +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +#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 } + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +/*----------------------------------------------------------------------- + * 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 0x2F00 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 64 /* 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 + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0x40000000 +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MONITOR_BASE CFG_FLASH_BASE +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ + +/* + * 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 */ + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ +#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + +/*----------------------------------------------------------------------- + * 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' */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ + SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) +#else +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + * PCMCIA config., multi-function pin tri-state + */ +#ifndef CONFIG_CAN_DRIVER +#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) +#else /* we must activate GPL5 in the SIUMCR for CAN */ +#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) +#endif /* CONFIG_CAN_DRIVER */ + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + * Clear Reference Interrupt Status, Timebase freezing enabled + */ +#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) + +/*----------------------------------------------------------------------- + * RTCSC - Real-Time Clock Status and Control Register 11-27 + *----------------------------------------------------------------------- + */ +#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled + */ +#define CFG_PISCR (PISCR_PS | PISCR_PITF) + +/*----------------------------------------------------------------------- + * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 + *----------------------------------------------------------------------- + * Reset PLL lock status sticky bit, timer expired status bit and timer + * interrupt status bit + * + * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)! + */ +#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */ +#define CFG_PLPRCR \ + ( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST ) +#else /* up to 66 MHz we use a 1:1 clock */ +#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) +#endif /* CONFIG_80MHz */ + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + * Set clock output, timebase and RTC source and divider, + * power management and some other internal clocks + */ +#define SCCR_MASK SCCR_EBDF11 +#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */ +#define CFG_SCCR (/* SCCR_TBS | */ \ + SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ + SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ + SCCR_DFALCD00) +#else /* up to 66 MHz we use a 1:1 clock */ +#define CFG_SCCR (SCCR_TBS | \ + SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ + SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ + SCCR_DFALCD00) +#endif /* CONFIG_80MHz */ + +/*----------------------------------------------------------------------- + * PCMCIA stuff + *----------------------------------------------------------------------- + * + */ +#ifndef CONFIG_BMS2003 +#define CFG_PCMCIA_MEM_ADDR (0xE0000000) +#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_DMA_ADDR (0xE4000000) +#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000) +#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_IO_ADDR (0xEC000000) +#define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) +#else /* CONFIG_BMS2003 */ +#define CFG_PCMCIA_MEM_ADDR (0xE0100000) +#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_DMA_ADDR (0xE4100000) +#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_ATTRB_ADDR (0xE8100000) +#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_IO_ADDR (0xEC100000) +#define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) +#define NSCU_OE_INV 1 /* PCMCIA_GCRX_CXOE is inverted */ +#endif + +/*----------------------------------------------------------------------- + * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) + *----------------------------------------------------------------------- + */ + +#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ +#undef CONFIG_IDE_RESET /* reset for ide not supported */ + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET 0x0100 + +/*----------------------------------------------------------------------- + * + *----------------------------------------------------------------------- + * + */ +#define CFG_DER 0 + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ +#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ + +/* used to re-map FLASH both when starting from SRAM or FLASH: + * restrict access enough to keep SRAM working (if any) + * but not too much to meddle with FLASH accesses + */ +#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */ +#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ + +/* + * FLASH timing: + */ +#if defined(CONFIG_80MHz) +/* 80 MHz CPU - 40 MHz bus: ACS = 00, TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1 */ +#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | 0 | OR_CSNT_SAM | \ + OR_SCY_3_CLK | OR_EHTR | OR_BI) +#elif defined(CONFIG_66MHz) +/* 66 MHz CPU - 66 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 1 */ +#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ + OR_SCY_3_CLK | OR_EHTR | OR_BI) +#else /* 50 MHz */ +/* 50 MHz CPU - 50 MHz bus: ACS = 00, TRLX = 1, CSNT = 1, SCY = 2, EHTR = 1 */ +#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ + OR_SCY_2_CLK | OR_EHTR | OR_BI) +#endif /*CONFIG_??MHz */ + +#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) +#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) +#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) + +#define CFG_OR1_REMAP CFG_OR0_REMAP +#define CFG_OR1_PRELIM CFG_OR0_PRELIM +#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) + +/* + * BR2/3 and OR2/3 (SDRAM) + * + */ +#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ +#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ +#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ + +/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ +#define CFG_OR_TIMING_SDRAM 0x00000A00 + +#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM ) +#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) + +#ifndef CONFIG_CAN_DRIVER +#define CFG_OR3_PRELIM CFG_OR2_PRELIM +#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) +#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */ +#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */ +#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */ +#define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI) +#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \ + BR_PS_8 | BR_MS_UPMB | BR_V ) +#endif /* CONFIG_CAN_DRIVER */ + +/* + * Memory Periodic Timer Prescaler + * + * The Divider for PTA (refresh timer) configuration is based on an + * example SDRAM configuration (64 MBit, one bank). The adjustment to + * the number of chip selects (NCS) and the actually needed refresh + * rate is done by setting MPTPR. + * + * PTA is calculated from + * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) + * + * gclk CPU clock (not bus clock!) + * Trefresh Refresh cycle * 4 (four word bursts used) + * + * 4096 Rows from SDRAM example configuration + * 1000 factor s -> ms + * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration + * 4 Number of refresh cycles per period + * 64 Refresh cycle in ms per number of rows + * -------------------------------------------- + * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 + * + * 50 MHz => 50.000.000 / Divider = 98 + * 66 Mhz => 66.000.000 / Divider = 129 + * 80 Mhz => 80.000.000 / Divider = 156 + */ +#if defined(CONFIG_80MHz) +#define CFG_MAMR_PTA 156 +#elif defined(CONFIG_66MHz) +#define CFG_MAMR_PTA 129 +#else /* 50 MHz */ +#define CFG_MAMR_PTA 98 +#endif /*CONFIG_??MHz */ + +/* + * For 16 MBit, refresh rates could be 31.3 us + * (= 64 ms / 2K = 125 / quad bursts). + * For a simpler initialization, 15.6 us is used instead. + * + * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks + * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank + */ +#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ +#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ + +/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ +#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ +#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ + +/* + * MAMR settings for SDRAM + */ + +/* 8 column SDRAM */ +#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ + MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ + MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) +/* 9 column SDRAM */ +#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ + MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ + MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) + + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#endif /* __CONFIG_H */ diff --git a/include/status_led.h b/include/status_led.h index 47f7c35..3438bde 100644 --- a/include/status_led.h +++ b/include/status_led.h @@ -43,7 +43,7 @@ void status_led_tick (unsigned long timestamp); void status_led_set (int led, int state); /***** TQM8xxL ********************************************************/ -#if defined(CONFIG_TQM8xxL) +#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_BMS2003) # define STATUS_LED_PAR im_cpm.cp_pbpar # define STATUS_LED_DIR im_cpm.cp_pbdir # define STATUS_LED_ODR im_cpm.cp_pbodr @@ -318,6 +318,21 @@ void status_led_set (int led, int state); # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ +/***** BMS2003 ********************************************************/ +#elif defined(CONFIG_BMS2003) +# define STATUS_LED_PAR im_ioport.iop_papar +# define STATUS_LED_DIR im_ioport.iop_padir +# define STATUS_LED_ODR im_ioport.iop_paodr +# define STATUS_LED_DAT im_ioport.iop_padat + +# define STATUS_LED_BIT 0x00000001 /* LED is on PA15 */ +# define STATUS_LED_PERIOD (CFG_HZ / 2) +# define STATUS_LED_STATE STATUS_LED_BLINKING + +# define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ + +# define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ + /************************************************************************/ #else # error Status LED configuration missing |