diff options
Diffstat (limited to 'include/configs/ADS860.h')
| -rw-r--r-- | include/configs/ADS860.h | 214 |
1 files changed, 60 insertions, 154 deletions
diff --git a/include/configs/ADS860.h b/include/configs/ADS860.h index 0045303..1b037c9 100644 --- a/include/configs/ADS860.h +++ b/include/configs/ADS860.h @@ -16,29 +16,31 @@ * High Level Configuration Options * (easy to change) */ -#include <mpc8xx_irq.h> +/* Board type */ +#define CONFIG_ADS 1 /* Old Motorola MPC821/860ADS */ + +/* Processor type */ #define CONFIG_MPC860 1 -#define CONFIG_MPC860T 1 -#define CONFIG_ADS 1 -#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #undef CONFIG_8xx_CONS_SMC2 #undef CONFIG_8xx_CONS_NONE -#define CONFIG_BAUDRATE 19200 /* console baudrate */ -#define CONFIG_PCMCIA 1 /* To enable PCMCIA support */ -#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ -#define CFG_I2C_SPEED 400000 /* I2C speed and slave address defaults */ -#define CFG_I2C_SLAVE 0x7F +#define CONFIG_BAUDRATE 38400 /* Console baudrate */ +/* CFG_8XX_FACT * CFG_8XX_XIN = 50 MHz */ +#if 0 #define CFG_8XX_XIN 32768 /* 32.768 kHz input frequency */ #define CFG_8XX_FACT 0x5F6 /* Multiply by 1526 */ - /* MPC8XX_FACT * MPC8XX_XIN = 50 MHz */ +#else +#define CFG_8XX_XIN 4000000 /* 4 MHz input frequency */ +#define CFG_8XX_FACT 12 /* Multiply by 12 */ +#endif #define CONFIG_8xx_GCLK_FREQ ((CFG_8XX_XIN) * (CFG_8XX_FACT)) -#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ +#define CONFIG_DRAM_50MHZ 1 #if 0 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ @@ -47,11 +49,11 @@ #endif #undef CONFIG_BOOTARGS -#define CONFIG_BOOTCOMMAND \ - "bootp; " \ - "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ - "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ - "bootm" +#define CONFIG_BOOTCOMMAND \ + "dhcp;" \ + "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \ + "bootm" #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ @@ -60,18 +62,16 @@ #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) - -#if 0 /* private command defs */ -#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_I2C | \ - CFG_CMD_IDE | CFG_CMD_PCMCIA) -#endif - /* default command defs */ -#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_CACHE) +#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_DHCP \ + | CFG_CMD_IMMAP \ + | CFG_CMD_PCMCIA \ + | CFG_CMD_PING \ + ) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> - /* * Miscellaneous configurable options */ @@ -103,7 +103,7 @@ /*----------------------------------------------------------------------- * Internal Memory Mapped Register */ -#define CFG_IMMR 0xfff00000 +#define CFG_IMMR 0xFF000000 #define CFG_IMMR_SIZE ((uint)(64 * 1024)) /*----------------------------------------------------------------------- @@ -121,13 +121,6 @@ * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 -#define CFG_SRAM_BASE 0x00000000 -#define CFG_FLASH_BASE 0xfe000000 -#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */ - -#define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */ -#define CFG_MONITOR_BASE CFG_FLASH_BASE -#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */ /* * For booting Linux, the board info and command line data @@ -138,6 +131,9 @@ /*----------------------------------------------------------------------- * FLASH organization */ +#define CFG_FLASH_BASE TEXT_BASE +#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */ + #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 16 /* max number of sectors on one chip */ @@ -148,9 +144,14 @@ #undef CFG_ENV_IS_IN_EEPROM #define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_OFFSET 0x00040000 -#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ #define CFG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */ +#define CFG_ENV_OFFSET CFG_ENV_SECT_SIZE +#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */ + +#define CFG_MONITOR_BASE CFG_FLASH_BASE +#define CFG_MONITOR_LEN (256 << 10) /* Reserve one flash sector + (256 KB) for monitor */ +#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */ /* the other CS:s are determined by looking at parameters in BCSRx */ @@ -163,6 +164,15 @@ #endif /*----------------------------------------------------------------------- + * I2C configuration + */ +#if (CONFIG_COMMANDS & CFG_CMD_I2C) +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address defaults */ +#define CFG_I2C_SLAVE 0x7F +#endif + +/*----------------------------------------------------------------------- * SYPCR - System Protection Control 11-9 * SYPCR can only be written once after reset! *----------------------------------------------------------------------- @@ -176,7 +186,7 @@ #endif /*----------------------------------------------------------------------- - * SUMCR - SIU Module Configuration 11-6 + * SUMCR - SIU Module Configuration 11-6 *----------------------------------------------------------------------- * PCMCIA config., multi-function pin tri-state */ @@ -234,40 +244,22 @@ /* * Init Memory Controller: * - * BR0/1 and OR0/1 (FLASH) + * BR0 and OR0 (FLASH) + * BR1 and OR1 (BCSR) */ /* the other CS:s are determined by looking at parameters in BCSRx */ #define BCSR_ADDR ((uint) 0xff010000) -#define BCSR_SIZE ((uint)(64 * 1024)) - -#define FLASH_BASE0_PRELIM 0xfe000000 /* FLASH bank #0 */ -#define FLASH_BASE1_PRELIM 0x00000000 /* FLASH bank #1 */ -#define CFG_REMAP_OR_AM 0xff000000 /* OR addr mask */ -#define CFG_PRELIM_OR_AM 0xffe00000 /* OR addr mask */ +#define CFG_PRELIM_OR_AM 0xff800000 /* OR addr mask */ /* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */ #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX) -#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) - -#ifdef USE_REAL_FLASH_VALUES -/* - * These values fit our FADS860T ... - * The "default" behaviour with 1Mbyte initial doesn't work for us! - */ -#define CFG_BR0_PRELIM 0x0fe000001 /* Real values for the board */ -#define CFG_OR0_PRELIM 0x0ffe00d34 -#define CFG_BR2_PRELIM 0x000000081 -#define CFG_OR2_PRELIM 0x0ff000800 -#else -#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 1 Mbyte until detected and only 1 Mbyte is needed*/ -#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) -#endif +#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 8 Mbyte until detected */ +#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_V) /* BCSRx - Board Control and Status Registers */ -/* #define CFG_OR1_REMAP CFG_OR0_REMAP */ #define CFG_OR1_PRELIM 0xffff8110 /* 64Kbyte address space */ #define CFG_BR1_PRELIM ((BCSR_ADDR) | BR_V ) @@ -275,9 +267,6 @@ * Memory Periodic Timer Prescaler */ -/* periodic timer for refresh */ -#define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */ - /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ @@ -287,20 +276,6 @@ #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) - -#define CFG_MAMR 0x13a01114 -/* * Internal Definitions * * Boot Flags @@ -310,11 +285,10 @@ /* values according to the manual */ -#define BCSR0 ((uint) (BCSR_ADDR + 00)) -#define BCSR1 ((uint) (BCSR_ADDR + 0x04)) -#define BCSR2 ((uint) (BCSR_ADDR + 0x08)) -#define BCSR3 ((uint) (BCSR_ADDR + 0x0c)) -#define BCSR4 ((uint) (BCSR_ADDR + 0x10)) +#define BCSR0 (BCSR_ADDR + 0x00) +#define BCSR1 (BCSR_ADDR + 0x04) +#define BCSR2 (BCSR_ADDR + 0x08) +#define BCSR3 (BCSR_ADDR + 0x0c) /*----------------------------------------------------------------------- @@ -322,6 +296,10 @@ *----------------------------------------------------------------------- * */ +#ifdef CONFIG_MPC860 +#define PCMCIA_SLOT_A 1 +#endif + #define CFG_PCMCIA_MEM_ADDR (0xE0000000) #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) #define CFG_PCMCIA_DMA_ADDR (0xE4000000) @@ -331,7 +309,6 @@ #define CFG_PCMCIA_IO_ADDR (0xEC000000) #define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) - /*----------------------------------------------------------------------- * IDE/ATA stuff *----------------------------------------------------------------------- @@ -346,7 +323,6 @@ #define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */ #define CFG_PC_IDE_RESET ((ushort)0x0008) /* PC 12 */ -/* #define CFG_ATA_BASE_ADDR 0xFE100000 */ #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR #define CFG_ATA_IDE0_OFFSET 0x0000 @@ -354,6 +330,8 @@ #define CFG_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */ #define CFG_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */ +#define CONFIG_DISK_SPINUP_TIME 1000000 +#undef CONFIG_DISK_SPINUP_TIME /* usinī Compact Flash */ /* (F)ADS bitvalues by Helmut Buchsbaum * see MPC8xxADS User's Manual for a proper description @@ -399,65 +377,6 @@ #define BCSR3_BREVN1 ((ushort)0x0008) #define BCSR3_BREVN2_MASK ((ushort)0x0003) -#define BCSR4_ETHLOOP ((uint)0x80000000) -#define BCSR4_TFPLDL ((uint)0x40000000) -#define BCSR4_TPSQEL ((uint)0x20000000) -#define BCSR4_SIGNAL_LAMP ((uint)0x10000000) -#ifdef CONFIG_MPC823 -#define BCSR4_USB_EN ((uint)0x08000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860SAR -#define BCSR4_UTOPIA_EN ((uint)0x08000000) -#endif /* CONFIG_MPC860SAR */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETH_EN ((uint)0x08000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 -#define BCSR4_USB_SPEED ((uint)0x04000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHCFG0 ((uint)0x04000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 -#define BCSR4_VCCO ((uint)0x02000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHFDE ((uint)0x02000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 -#define BCSR4_VIDEO_ON ((uint)0x00800000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC823 -#define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHCFG1 ((uint)0x00400000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 -#define BCSR4_VIDEO_RST ((uint)0x00200000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHRST ((uint)0x00200000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 -#define BCSR4_MODEM_EN ((uint)0x00100000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC823 -#define BCSR4_DATA_VOICE ((uint)0x00080000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC850 -#define BCSR4_DATA_VOICE ((uint)0x00080000) -#endif /* CONFIG_MPC850 */ - -#define CONFIG_DRAM_50MHZ 1 -#define CONFIG_SDRAM_50MHZ - -#ifdef CONFIG_MPC860T -/* Interrupt level assignments. - */ -#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */ -#endif /* CONFIG_MPC860T */ - /* We don't use the 8259. */ #define NR_8259_INTS 0 @@ -466,17 +385,4 @@ */ #define _MACH_8xx (_MACH_ads) -#if 0 -#define CONFIG_DISK_SPINUP_TIME 1000000 -#endif -#undef CONFIG_DISK_SPINUP_TIME /* usinī Compact Flash */ - - -/* PCMCIA configuration - */ -#define PCMCIA_MAX_SLOTS 2 -#ifdef CONFIG_MPC860 -#define PCMCIA_SLOT_A 1 -#endif - #endif /* _CONFIG_ADS860_H */ |