📄 atc.h
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# define CFG_RAMBOOT#endif#define CONFIG_PCI#define CONFIG_PCI_PNP#define CFG_PCI_MSTR_IO_BUS 0x00000000 /* PCI base */#if 1/* environment is in Flash */#define CFG_ENV_IS_IN_FLASH 1# define CFG_ENV_ADDR (CFG_FLASH_BASE+0x30000)# define CFG_ENV_SIZE 0x10000# define CFG_ENV_SECT_SIZE 0x10000#else#define CFG_ENV_IS_IN_EEPROM 1#define CFG_ENV_OFFSET 0#define CFG_ENV_SIZE 2048#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* 16-byte page size */#endif/* * 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 *----------------------------------------------------------------------- */#define BCR_APD01 0x10000000#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode *//*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 4-31 *----------------------------------------------------------------------- */#define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_APPC10|\ SIUMCR_CS10PC00|SIUMCR_BCTLC10)/*----------------------------------------------------------------------- * 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 SCCR_DFBRG01/*----------------------------------------------------------------------- * RCCR - RISC Controller Configuration 13-7 *----------------------------------------------------------------------- */#define CFG_RCCR 0#define CFG_MIN_AM_MASK 0xC0000000/*----------------------------------------------------------------------- * MPTPR - Memory Refresh Timer Prescaler Register 10-18 *----------------------------------------------------------------------- */#define CFG_MPTPR 0x1F00/*----------------------------------------------------------------------- * PSRT - Refresh Timer Register 10-16 *----------------------------------------------------------------------- */#define CFG_PSRT 0x0f/*----------------------------------------------------------------------- * PSRT - SDRAM Mode Register 10-10 *----------------------------------------------------------------------- */ /* SDRAM initialization values for 8-column chips */#define CFG_OR2_8COL (CFG_MIN_AM_MASK |\ ORxS_BPD_4 |\ ORxS_ROWST_PBI1_A7 |\ ORxS_NUMR_12)#define CFG_PSDMR_8COL (PSDMR_PBI |\ PSDMR_SDAM_A15_IS_A5 |\ PSDMR_BSMA_A15_A17 |\ PSDMR_SDA10_PBI1_A7 |\ PSDMR_RFRC_7_CLK |\ PSDMR_PRETOACT_3W |\ PSDMR_ACTTORW_2W |\ PSDMR_LDOTOPRE_1C |\ PSDMR_WRC_1C |\ PSDMR_CL_2) /* SDRAM initialization values for 9-column chips */#define CFG_OR2_9COL (CFG_MIN_AM_MASK |\ ORxS_BPD_4 |\ ORxS_ROWST_PBI1_A6 |\ ORxS_NUMR_12)#define CFG_PSDMR_9COL (PSDMR_PBI |\ PSDMR_SDAM_A16_IS_A5 |\ PSDMR_BSMA_A15_A17 |\ PSDMR_SDA10_PBI1_A6 |\ PSDMR_RFRC_7_CLK |\ PSDMR_PRETOACT_3W |\ PSDMR_ACTTORW_2W |\ PSDMR_LDOTOPRE_1C |\ PSDMR_WRC_1C |\ PSDMR_CL_2)/* * Init Memory Controller: * * Bank Bus Machine PortSz Device * ---- --- ------- ------ ------ * 0 60x GPCM 8 bit Boot ROM * 1 60x GPCM 64 bit FLASH * 2 60x SDRAM 64 bit SDRAM * */#define CFG_MRS_OFFS 0x00000000/* Bank 0 - FLASH */#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ BRx_PS_16 |\ BRx_MS_GPCM_P |\ BRx_V)#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ ORxG_CSNT |\ ORxG_ACS_DIV1 |\ ORxG_SCY_3_CLK |\ ORxU_EHTR_8IDLE)/* Bank 2 - 60x bus SDRAM */#ifndef CFG_RAMBOOT#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ BRx_PS_64 |\ BRx_MS_SDRAM_P |\ BRx_V)#define CFG_OR2_PRELIM CFG_OR2_8COL#define CFG_PSDMR CFG_PSDMR_8COL#endif /* CFG_RAMBOOT */#define CFG_BR4_PRELIM ((RTC_BASE_ADDR & BRx_BA_MSK) |\ BRx_PS_8 |\ BRx_MS_UPMA |\ BRx_V)#define CFG_OR4_PRELIM (ORxU_AM_MSK | ORxU_BI)/*----------------------------------------------------------------------- * PCMCIA stuff *----------------------------------------------------------------------- * */#define CONFIG_I82365#define CFG_PCMCIA_MEM_ADDR 0x81000000#define CFG_PCMCIA_MEM_SIZE 0x1000/*----------------------------------------------------------------------- * 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 0xa0000000/* Offset for data I/O */#define CFG_ATA_DATA_OFFSET 0x100/* Offset for normal register accesses */#define CFG_ATA_REG_OFFSET 0x100/* Offset for alternate registers */#define CFG_ATA_ALT_OFFSET 0x108#endif /* __CONFIG_H */⌨️ 快捷键说明
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