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Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme3100/include/bsp.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme3100/include/bsp.h | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme3100/include/bsp.h b/c/src/lib/libbsp/powerpc/mvme3100/include/bsp.h deleted file mode 100644 index a6a697662b..0000000000 --- a/c/src/lib/libbsp/powerpc/mvme3100/include/bsp.h +++ /dev/null @@ -1,345 +0,0 @@ -/** - * @file - * - * @ingroup mvme3100_bsp - * - * @brief This file contains BSP API definition. - */ - -/* - * Copyright (C) 1999 Eric Valette. valette@crf.canon.fr - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Adapted for the mvme3100 BSP by T. Straumann, 2007. - */ -#ifndef LIBBSP_POWERPC_MVME3100_BSP_H -#define LIBBSP_POWERPC_MVME3100_BSP_H - -#ifndef ASM - -#include <bspopts.h> -#include <bsp/default-initial-extension.h> - -#include <rtems.h> -#include <rtems/console.h> -#include <libcpu/io.h> -#include <rtems/clockdrv.h> -#include <bsp/vectors.h> - -/** - * @defgroup mvme3100_bsp confdefs.h overrides - * - * @ingroup powerpc_mvme3100 - * - * @brief confdefs.h overrides for this BSP: - */ - -#define BSP_INTERRUPT_STACK_SIZE (16 * 1024) - -/* - * diagram illustrating the role of the configuration - * constants - * PCI_MEM_WIN0: CPU starting addr where PCI memory space is visible - * PCI_MEM_BASE: CPU address of PCI mem addr. zero. (regardless of this - * address being 'visible' or not!). - * _VME_A32_WIN0_ON_PCI: PCI starting addr of the 1st window to VME - * _VME_A32_WIN0_ON_VME: VME address of that same window - * - * AFAIK, only PreP boards have a non-zero PCI_MEM_BASE (i.e., an offset between - * CPU and PCI addresses). The mvme2300 'ppcbug' firmware configures the PCI - * bus using PCI base addresses! I.e., drivers need to add PCI_MEM_BASE to - * the base address read from PCI config.space in order to translate that - * into a CPU address. - * - * NOTE: VME addresses should NEVER be translated using these constants! - * they are strictly for BSP internal use. Drivers etc. should use - * the translation routines int VME.h (BSP_vme2local_adrs/BSP_local2vme_adrs). - * - * CPU ADDR PCI_ADDR VME ADDR - * - * 00000000 XXXXXXXX XXXXXXXX - * ^ ^ ........ - * | | - * | | e.g., RAM XXXXXXXX - * | | 00000000 - * | | ......... ^ - * | | (possible offset | - * | | between pci and XXXXXXXX | ...... - * | | cpu addresses) | - * | v | - * | PCI_MEM_BASE -------------> 00000000 --------------- | - * | ........ ........ ^ | - * | invisible | | - * | ........ from CPU | | - * v | | - * PCI_MEM_WIN0 ============= first visible PCI addr | | - * | | - * pci devices pci window | | - * visible here v v - * mapped by ========== _VME_A32_WIN0_ON_PCI ======= _VME_A32_WIN0_ON_VME - * vme window - * VME devices hostbridge mapped by - * visible here universe - * ===================================================== - * - */ - -/* fundamental addresses for BSP (CHRPxxx and PREPxxx are from libcpu/io.h) */ -#define _IO_BASE 0xe0000000 /* Motload's PCI IO base */ -#define _ISA_MEM_BASE CHRP_ISA_MEM_BASE -/* address of our ram on the PCI bus */ -#define PCI_DRAM_OFFSET CHRP_PCI_DRAM_OFFSET -/* offset of pci memory as seen from the CPU */ -#define PCI_MEM_BASE 0 -/* where (in CPU addr. space) does the PCI window start */ -#define PCI_MEM_WIN0 0x80000000 - -/* - * Base address definitions for several devices - */ - -#define BSP_OPEN_PIC_BASE_OFFSET 0x40000 -#define BSP_OPEN_PIC_BIG_ENDIAN - -#define BSP_8540_CCSR_BASE (0xe1000000) - -#define BSP_UART_IOBASE_COM1 (BSP_8540_CCSR_BASE+0x4500) -#define BSP_UART_IOBASE_COM2 (BSP_8540_CCSR_BASE+0x4600) -#define PCI_CONFIG_ADDR (BSP_8540_CCSR_BASE+0x8000) -#define PCI_CONFIG_DATA (BSP_8540_CCSR_BASE+0x8004) -#define PCI_CONFIG_WR_ADDR( addr, val ) out_be32((uint32_t*)(addr), (val)) - -#define BSP_CONSOLE_PORT BSP_UART_COM1 -#define BSP_UART_BAUD_BASE (-9600) /* use existing divisor to determine clock rate */ -#define BSP_UART_USE_SHARED_IRQS - -#define BSP_MVME3100_IRQ_DETECT_REG ((volatile uint8_t *)0xe2000007) - -/* I2C Devices */ -/* Note that the i2c addresses stated in the manual are - * left-shifted by one bit. - */ -#define BSP_VPD_I2C_ADDR (0xA8>>1) /* the VPD EEPROM */ -#define BSP_USR0_I2C_ADDR (0xA4>>1) /* the 1st user EEPROM */ -#define BSP_USR1_I2C_ADDR (0xA6>>1) /* the 2nd user EEPROM */ -#define BSP_THM_I2C_ADDR (0x90>>1) /* the DS1621 temperature sensor & thermostat */ -#define BSP_RTC_I2C_ADDR (0xD0>>1) /* the DS1375 wall-clock */ - -#define BSP_I2C_BUS_DESCRIPTOR mpc8540_i2c_bus_descriptor - -#define BSP_I2C_BUS0_NAME "/dev/i2c0" - -#define BSP_I2C_VPD_EEPROM_NAME "vpd-eeprom" -#define BSP_I2C_USR_EEPROM_NAME "usr-eeprom" -#define BSP_I2C_USR1_EEPROM_NAME "usr1-eeprom" -#define BSP_I2C_DS1621_NAME "ds1621" -#define BSP_I2C_THM_NAME BSP_I2C_DS1621_NAME -#define BSP_I2C_DS1621_RAW_NAME "ds1621-raw" -#define BSP_I2C_DS1375_RAW_NAME "ds1375-raw" -#define BSP_I2C_RTC_RAW_NAME BSP_I2C_DS1375_RAW_NAME - -#define BSP_I2C_VPD_EEPROM_DEV_NAME (BSP_I2C_BUS0_NAME"."BSP_I2C_VPD_EEPROM_NAME) -#define BSP_I2C_USR_EEPROM_DEV_NAME (BSP_I2C_BUS0_NAME"."BSP_I2C_USR_EEPROM_NAME) -#define BSP_I2C_USR1_EEPROM_DEV_NAME (BSP_I2C_BUS0_NAME"."BSP_I2C_USR1_EEPROM_NAME) -#define BSP_I2C_DS1621_DEV_NAME (BSP_I2C_BUS0_NAME"."BSP_I2C_DS1621_NAME) -#define BSP_I2C_THM_DEV_NAME BSP_I2C_DS1621_DEV_NAME -#define BSP_I2C_DS1621_RAW_DEV_NAME (BSP_I2C_BUS0_NAME"."BSP_I2C_DS1621_RAW_NAME) -#define BSP_I2C_DS1375_RAW_DEV_NAME (BSP_I2C_BUS0_NAME"."BSP_I2C_DS1375_RAW_NAME) - -/* Definitions useful for bootloader (netboot); where to find - * boot/'environment' parameters. - */ -#define BSP_EEPROM_BOOTPARMS_NAME BSP_I2C_USR1_EEPROM_DEV_NAME -#define BSP_EEPROM_BOOTPARMS_SIZE 1024 -#define BSP_EEPROM_BOOTPARMS_OFFSET 0 -#define BSP_BOOTPARMS_WRITE_ENABLE() do { BSP_eeprom_write_enable(); } while (0) -#define BSP_BOOTPARMS_WRITE_DISABLE() do { BSP_eeprom_write_protect();} while (0) - - -#ifdef __cplusplus -extern "C" { -#endif -/* Initialize the I2C driver and register all devices - * RETURNS 0 on success, -1 on error. - * - * Access to the VPD and user EEPROMS as well - * as the ds1621 temperature sensor is possible - * by means of file nodes - * - * /dev/i2c0.vpd-eeprom (read-only) - * /dev/i2c0.usr-eeprom (read-write) - * /dev/i2c0.usr1-eeprom (read-write) - * /dev/i2c0.ds1621 (read-only; one byte: board-temp in degC) - * /dev/i2c0.ds1621-raw (read-write; transfer bytes to/from the ds1621) - * /dev/i2c0.ds1375-raw (read-write; transfer bytes to/from the ds1375) - * - */ -int BSP_i2c_initialize(void); - -/* System Control Register */ -#define BSP_MVME3100_SYS_CR ((volatile uint8_t *)0xe2000001) -#define BSP_MVME3100_SYS_CR_RESET_MSK (7<<5) -#define BSP_MVME3100_SYS_CR_RESET (5<<5) -#define BSP_MVME3100_SYS_CR_EEPROM_WP (1<<1) -#define BSP_MVME3100_SYS_CR_TSTAT_MSK (1<<0) - -/* LED support */ -#define BSP_MVME3100_SYS_IND_REG ((volatile uint8_t *)0xe2000002) -#define BSP_LED_BRD_FAIL (1<<0) -#define BSP_LED_USR1 (1<<1) -#define BSP_LED_USR2 (1<<2) -#define BSP_LED_USR3 (1<<3) - -/* Flash CSR */ -#define BSP_MVME3100_FLASH_CSR ((volatile uint8_t *)0xe2000003) -#define BSP_MVME3100_FLASH_CSR_FLASH_RDY (1<<0) -#define BSP_MVME3100_FLASH_CSR_FBT_BLK_SEL (1<<1) -#define BSP_MVME3100_FLASH_CSR_F_WP_HW (1<<2) -#define BSP_MVME3100_FLASH_CSR_F_WP_SW (1<<3) -#define BSP_MVME3100_FLASH_CSR_MAP_SEL (1<<4) - -/* Phy interrupt detect */ -#define BSP_MVME3100_IRQ_DETECT_REG ((volatile uint8_t *)0xe2000007) - -/* Atomically set bits in a sys-register; The bits set in 'mask' - * are set in the register others; are left unmodified. - * - * RETURNS: old state. - * - * NOTE : since BSP_setSysReg( reg, 0 ) does not make - * any changes this call may be used - * to read the current status w/o modifying it. - */ -uint8_t BSP_setSysReg(volatile uint8_t *r, uint8_t mask); - -/* Atomically clear bits in a sys-register; The bits set in 'mask' - * are cleared in the register; others are left unmodified. - * - * RETURNS: old state. - * - * NOTE : since BSP_clrSysReg( reg, 0 ) does not make - * any changes this call may be used - * to read the current status w/o modifying it. - */ - -uint8_t BSP_clrSysReg(volatile uint8_t *r, uint8_t mask); - -/* Convenience wrappers around BSP_setSysReg()/BSP_clrSysReg() */ - -/* Set write-protection for all EEPROM devices - * RETURNS: old status - */ -uint8_t BSP_eeprom_write_protect(void); - -/* Disengage write-protection for all EEPROM devices - * RETURNS: old status - */ -uint8_t BSP_eeprom_write_enable(void); - -/* Set LEDs that have their bit set in the mask - * - * RETURNS: old status. - * - * NOTE : since BSP_setLEDs( 0 ) does not make - * any changes this call may be used - * to read the current status w/o modifying it. - */ -uint8_t BSP_setLEDs(uint8_t mask); - -/* Clear LEDs that have their bit set in the mask - * - * RETURNS: old status - * - * NOTE: : see above (BSP_setLEDs) - */ -uint8_t BSP_clrLEDs(uint8_t mask); - -#if 0 -#define outport_byte(port,value) outb(value,port) -#define outport_word(port,value) outw(value,port) -#define outport_long(port,value) outl(value,port) - -#define inport_byte(port,value) (value = inb(port)) -#define inport_word(port,value) (value = inw(port)) -#define inport_long(port,value) (value = inl(port)) -#endif - -/* - * Total memory using RESIDUAL DATA - */ -extern unsigned int BSP_mem_size; -/* - * PCI Bus Frequency - */ -extern unsigned int BSP_bus_frequency; -/* - * processor clock frequency - */ -extern unsigned int BSP_processor_frequency; -/* - * Time base divisior (how many tick for 1 second). - */ -extern unsigned int BSP_time_base_divisor; -/* - * The commandline as passed from the bootloader. - */ -extern char *BSP_commandline_string; - -#define BSP_Convert_decrementer( _value ) \ - ((unsigned long long) ((((unsigned long long)BSP_time_base_divisor) * 1000000ULL) /((unsigned long long) BSP_bus_frequency)) * ((unsigned long long) (_value))) - -extern rtems_configuration_table BSP_Configuration; -extern void BSP_panic(char *s); -/* extern int printk(const char *, ...) __attribute__((format(printf, 1, 2))); */ -extern int BSP_disconnect_clock_handler (void); -extern int BSP_connect_clock_handler (void); - -/* clear hostbridge errors - * - * NOTE: The routine returns always (-1) if 'enableMCP==1' - * [semantics needed by libbspExt] if the MCP input is not wired. - * It returns and clears the error bits of the PCI status register. - * MCP support is disabled because: - * a) the 2100 has no raven chip - * b) the raven (2300) would raise machine check interrupts - * on PCI config space access to empty slots. - */ -extern unsigned long _BSP_clear_hostbridge_errors(int enableMCP, int quiet); -extern void BSP_motload_pci_fixup(void); - -struct rtems_bsdnet_ifconfig; - -int -rtems_tsec_attach(struct rtems_bsdnet_ifconfig *ifcfg, int attaching); - -#define RTEMS_BSP_NETWORK_DRIVER_NAME "tse1" -#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_tsec_attach - -/* - * Prototypes for methods called only from .S for dependency tracking - */ -char *save_boot_params( - void *r3, - void *r4, - void *r5, - char *cmdline_start, - char *cmdline_end -); -void zero_bss(void); - -/* - * Prototypes for methods in the BSP that cross file boundaries - */ -extern void BSP_vme_config(void); -extern void BSP_pciConfigDump_early( void ); - -#ifdef __cplusplus -} -#endif - -#endif /* !ASM */ - -#endif |