Mercurial > nand-ecoscentric
changeset 382:0f9e057c8163
Mostly cosmetic cleanups. TS1000 FLASH package renamed. Remove some old cruft in Viper & TS1000 ports.
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--- a/packages/ChangeLog +++ b/packages/ChangeLog @@ -1,3 +1,9 @@ +2002-10-18 Gary Thomas <gthomas@ecoscentric.com> + + * ecos.db: Change package name for TS1000 flash part (consistency). + + * NEWS: Add note about Allied Telesyn TS1000 port. + 2002-10-15 Iztok Zupet <iz@vsr.si> * pkgconf/rules.doc: modified for pdf target
--- a/packages/NEWS +++ b/packages/NEWS @@ -1,3 +1,4 @@ +* Support for Allied Telesyn TS1000 (PowerPC 855T based design) * Yoshinori Sato has contributed a watchdog driver for the Hitachi H8/300H. * Add AT91 watchdog driver. Contributed by Thomas Koeller of Basler Vision Technologies.
--- a/packages/devs/eth/powerpc/fec/current/ChangeLog +++ b/packages/devs/eth/powerpc/fec/current/ChangeLog @@ -1,3 +1,7 @@ +2002-10-18 Gary Thomas <gthomas@ecoscentric.com> + + * src/if_fec.c: Reduce warnings when PHY code is not used. + 2002-10-11 Gary Thomas <gthomas@ecoscentric.com> [inspired by] 2002-10-11 Wolfgang Heppner <hep@iis.fhg.de>
--- a/packages/devs/eth/powerpc/fec/current/src/if_fec.c +++ b/packages/devs/eth/powerpc/fec/current/src/if_fec.c @@ -208,6 +208,7 @@ fec_eth_deliver(struct eth_drv_sc * sc) #endif } +#ifdef CYGSEM_DEVS_ETH_POWERPC_FEC_RESET_PHY // // PHY unit access (via MII channel) // @@ -240,6 +241,7 @@ phy_read(int reg, int addr, unsigned sho *val = fec->MiiData & 0x0000FFFF; return true; } +#endif // CYGSEM_DEVS_ETH_POWERPC_FEC_RESET_PHY // // [re]Initialize the ethernet controller @@ -394,12 +396,14 @@ fec_eth_init(struct cyg_netdevtab_entry struct fec_eth_info *qi = (struct fec_eth_info *)sc->driver_private; volatile EPPC *eppc = (volatile EPPC *)eppc_base(); volatile struct fec *fec = (volatile struct fec *)((unsigned char *)eppc + FEC_OFFSET); + int cache_state; + unsigned long proc_rev; + bool esa_ok; +#ifdef CYGSEM_DEVS_ETH_POWERPC_FEC_RESET_PHY + int phy_timeout = 5*1000; // Wait 5 seconds max for link to clear + bool phy_ok; unsigned short phy_state = 0; - int cache_state; - int i; - unsigned long proc_rev; - bool esa_ok, phy_ok; - int phy_timeout = 5*1000; // Wait 5 seconds max for link to clear +#endif // Ensure consistent state between cache and what the FEC sees HAL_DCACHE_IS_ENABLED(cache_state); @@ -480,6 +484,7 @@ fec_eth_init(struct cyg_netdevtab_entry if (phy_read(PHY_BMSR, FEC_ETH_PHY, &phy_state)) { if ((phy_state & PHY_BMSR_LINK) != PHY_BMSR_LINK) { unsigned short reset_mode; + int i; phy_write(PHY_BMCR, FEC_ETH_PHY, PHY_BMCR_RESET); for (i = 0; i < 10; i++) { phy_ok = phy_read(PHY_BMCR, FEC_ETH_PHY, &phy_state);
--- a/packages/devs/flash/powerpc/ts1000/current/ChangeLog +++ b/packages/devs/flash/powerpc/ts1000/current/ChangeLog @@ -1,3 +1,7 @@ +2002-10-18 Gary Thomas <gthomas@ecoscentric.com> + + * cdl/flash_ts1000.cdl: Package renamed for consistency. + 2002-09-19 Gary Thomas <gary@mlbassoc.com> * cdl/flash_ts1000.cdl: Part is AM29DL640D (not LV640D).
--- a/packages/devs/flash/powerpc/ts1000/current/cdl/flash_ts1000.cdl +++ b/packages/devs/flash/powerpc/ts1000/current/cdl/flash_ts1000.cdl @@ -50,7 +50,7 @@ # # ==================================================================== -cdl_package CYGPKG_DEVS_FLASH_TS1000 { +cdl_package CYGPKG_DEVS_FLASH_POWERPC_TS1000 { display "Allied Telesyn TS1000 (PPC855) FLASH memory support" parent CYGPKG_IO_FLASH
--- a/packages/devs/flash/powerpc/ts1000/current/src/ts1000_flash.c +++ b/packages/devs/flash/powerpc/ts1000/current/src/ts1000_flash.c @@ -9,6 +9,7 @@ // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// Copyright (C) 2002 Gary Thomas // // eCos 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 @@ -55,13 +56,10 @@ //-------------------------------------------------------------------------- // Device properties -#define CYGNUM_FLASH_INTERLEAVE (1) -#define CYGNUM_FLASH_SERIES (1) +#define CYGNUM_FLASH_INTERLEAVE (1) +#define CYGNUM_FLASH_SERIES (1) #define CYGNUM_FLASH_WIDTH (16) -#define CYGNUM_FLASH_BASE (0xFE000000) -// #define CYGNUM_FLASH_16AS8 (0) - -//static cyg_uint32 plf_flash_base; +#define CYGNUM_FLASH_BASE (0xFE000000) //-------------------------------------------------------------------------- // Platform specific extras
--- a/packages/ecos.db +++ b/packages/ecos.db @@ -3982,7 +3982,7 @@ package CYGPKG_HAL_POWERPC_TS1000 { eCos on a Allied Telesyn TS1000 board equipped with a PowerPC processor." } -package CYGPKG_DEVS_FLASH_TS1000 { +package CYGPKG_DEVS_FLASH_POWERPC_TS1000 { alias { "FLASH memory support for Allied Telesyn TS1000 (PPC855) board" flash_ts1000 } directory devs/flash/powerpc/ts1000 script flash_ts1000.cdl @@ -4006,7 +4006,7 @@ target ts1000 { CYGPKG_HAL_POWERPC_MPC8xx CYGPKG_HAL_POWERPC_TS1000 CYGPKG_HAL_QUICC - CYGPKG_DEVS_FLASH_TS1000 + CYGPKG_DEVS_FLASH_POWERPC_TS1000 CYGPKG_DEVS_FLASH_AMD_AM29XXXXX CYGPKG_DEVS_ETH_POWERPC_FEC CYGPKG_DEVS_ETH_POWERPC_TS1000
--- a/packages/hal/powerpc/ts1000/current/ChangeLog +++ b/packages/hal/powerpc/ts1000/current/ChangeLog @@ -1,3 +1,14 @@ +2002-10-18 Gary Thomas <gthomas@ecoscentric.com> + + * misc/redboot_ROMRAM.ecm: + * misc/redboot_ROM.ecm: + * misc/redboot_RAM.ecm: FLASH package name change. + + * include/plf_cache.h: No need for "old" FLASH cache support. + + * src/hal_diag.c: + * include/hal_diag.h: Remove old !VIRTUAL_VECTORS cruft. + 2002-10-15 Gary Thomas <gary@mlbassoc.com> * src/ts1000.S: Don't reset PHY on RAM startup.
--- a/packages/hal/powerpc/ts1000/current/include/hal_diag.h +++ b/packages/hal/powerpc/ts1000/current/include/hal_diag.h @@ -58,36 +58,12 @@ #include <pkgconf/hal.h> #include <cyg/infra/cyg_type.h> - -#if defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG) - #include <cyg/hal/hal_if.h> #define HAL_DIAG_INIT() hal_if_diag_init() #define HAL_DIAG_WRITE_CHAR(_c_) hal_if_diag_write_char(_c_) #define HAL_DIAG_READ_CHAR(_c_) hal_if_diag_read_char(&_c_) -#else // everything by steam - -//----------------------------------------------------------------------------- -// functions implemented in hal_diag.c - -externC void hal_diag_init(void); - -externC void hal_diag_write_char(char c); - -externC void hal_diag_read_char(char *c); - -//----------------------------------------------------------------------------- - -#define HAL_DIAG_INIT() hal_diag_init() - -#define HAL_DIAG_WRITE_CHAR(_c_) hal_diag_write_char(_c_) - -#define HAL_DIAG_READ_CHAR(_c_) hal_diag_read_char(&_c_) - -#endif // CYGSEM_HAL_VIRTUAL_VECTOR_DIAG - //----------------------------------------------------------------------------- // end of hal_diag.h #endif // CYGONCE_HAL_HAL_DIAG_H
--- a/packages/hal/powerpc/ts1000/current/include/plf_cache.h +++ b/packages/hal/powerpc/ts1000/current/include/plf_cache.h @@ -61,18 +61,5 @@ // Initial cache enabling - controlled by common CDL //----------------------------------------------------------------------------- -// FIXME: This definition forces the IO flash driver to use a -// known-good procedure for fiddling flash before calling flash device -// driver functions. The procedure breaks on other platform/driver -// combinations though so is depricated. Hence this definition. -// -// If you work on this target, please try to remove this definition -// and verify that the flash driver still works (both from RAM and -// flash). If it does, remove the definition and this comment for good -// [and the old macro definition if this happens to be the last client -// of that code]. -#define HAL_FLASH_CACHES_OLD_MACROS - -//----------------------------------------------------------------------------- #endif // ifndef CYGONCE_PLF_CACHE_H // End of plf_cache.h
--- a/packages/hal/powerpc/ts1000/current/misc/redboot_RAM.ecm +++ b/packages/hal/powerpc/ts1000/current/misc/redboot_RAM.ecm @@ -15,7 +15,7 @@ cdl_configuration eCos { package -hardware CYGPKG_HAL_POWERPC_MPC8xx current ; package -hardware CYGPKG_HAL_POWERPC_TS1000 current ; package -hardware CYGPKG_HAL_QUICC current ; - package -hardware CYGPKG_DEVS_FLASH_TS1000 current ; + package -hardware CYGPKG_DEVS_FLASH_POWERPC_TS1000 current ; package -hardware CYGPKG_DEVS_FLASH_AMD_AM29XXXXX current ; package -hardware CYGPKG_DEVS_ETH_POWERPC_FEC current ; package -hardware CYGPKG_DEVS_ETH_POWERPC_TS1000 current ;
--- a/packages/hal/powerpc/ts1000/current/misc/redboot_ROM.ecm +++ b/packages/hal/powerpc/ts1000/current/misc/redboot_ROM.ecm @@ -15,7 +15,7 @@ cdl_configuration eCos { package -hardware CYGPKG_HAL_POWERPC_MPC8xx current ; package -hardware CYGPKG_HAL_POWERPC_TS1000 current ; package -hardware CYGPKG_HAL_QUICC current ; - package -hardware CYGPKG_DEVS_FLASH_TS1000 current ; + package -hardware CYGPKG_DEVS_FLASH_POWERPC_TS1000 current ; package -hardware CYGPKG_DEVS_FLASH_AMD_AM29XXXXX current ; package -hardware CYGPKG_DEVS_ETH_POWERPC_FEC current ; package -hardware CYGPKG_DEVS_ETH_POWERPC_TS1000 current ;
--- a/packages/hal/powerpc/ts1000/current/misc/redboot_ROMRAM.ecm +++ b/packages/hal/powerpc/ts1000/current/misc/redboot_ROMRAM.ecm @@ -15,7 +15,7 @@ cdl_configuration eCos { package -hardware CYGPKG_HAL_POWERPC_MPC8xx current ; package -hardware CYGPKG_HAL_POWERPC_TS1000 current ; package -hardware CYGPKG_HAL_QUICC current ; - package -hardware CYGPKG_DEVS_FLASH_TS1000 current ; + package -hardware CYGPKG_DEVS_FLASH_POWERPC_TS1000 current ; package -hardware CYGPKG_DEVS_FLASH_AMD_AM29XXXXX current ; package -hardware CYGPKG_DEVS_ETH_POWERPC_FEC current ; package -hardware CYGPKG_DEVS_ETH_POWERPC_TS1000 current ;
--- a/packages/hal/powerpc/ts1000/current/src/hal_diag.c +++ b/packages/hal/powerpc/ts1000/current/src/hal_diag.c @@ -42,7 +42,7 @@ //#####DESCRIPTIONBEGIN#### // // Author(s): hmt -// Contributors:hmt +// Contributors:hmt, gthomas // Date: 1999-06-08 // Purpose: HAL diagnostic output // Description: Implementations of HAL diagnostic output support. @@ -68,7 +68,6 @@ #include <cyg/hal/ppc_regs.h> #include <cyg/hal/quicc/quicc_smc1.h> - void cyg_hal_plf_comms_init(void) { @@ -78,199 +77,7 @@ cyg_hal_plf_comms_init(void) return; initialized = 1; - cyg_hal_plf_serial_init(); -} - - -#if !defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG) - -//----------------------------------------------------------------------------- -// Select default diag channel to use - -//#define CYG_KERNEL_DIAG_ROMART -//#define CYG_KERNEL_DIAG_SERIAL - -#if !defined(CYG_KERNEL_DIAG_SERIAL) -#define CYG_KERNEL_DIAG_SERIAL -#endif - -#ifdef CYGDBG_DIAG_BUF -// Keep diag messages in a buffer for later [re]display - -int enable_diag_uart = 1; -int enable_diag_buf = 1; -static char diag_buf[40960*4]; -static int diag_buf_ptr = 0; - -static void -diag_putc(char c) -{ - if (enable_diag_buf) { - diag_buf[diag_buf_ptr++] = c; - if (diag_buf_ptr == sizeof(diag_buf)) diag_buf_ptr--; - } -} - -void -dump_diag_buf(int start, int len) -{ - int i; - enable_diag_uart = 1; - enable_diag_buf = 0; - if (len == 0) len = diag_buf_ptr; - diag_printf("\nDiag buf\n"); - for (i = start; i < len; i++) { - hal_diag_write_char(diag_buf[i]); - } -} -#endif // CYGDBG_DIAG_BUF - - -//----------------------------------------------------------------------------- -// Board specific serial output; using GDB protocol by default: - - -#if defined(CYG_KERNEL_DIAG_SERIAL) - -EPPC *eppc; - -void hal_diag_init(void) -{ - static int init = 0; - if (init) return; - init++; - - // hardwired base - eppc = eppc_base(); - - // init the actual serial port - cyg_hal_plf_serial_init_channel(); -#ifdef CYGSEM_HAL_DIAG_MANGLER_GDB -#ifndef CYG_HAL_STARTUP_ROM - // We are talking to GDB; ack the "go" packet! - cyg_hal_plf_serial_putc(eppc, '+'); -#endif -#endif -} - -void hal_diag_write_char_serial( char c ) -{ - unsigned long __state; - HAL_DISABLE_INTERRUPTS(__state); - cyg_hal_plf_serial_putc(eppc, c); - HAL_RESTORE_INTERRUPTS(__state); -} - -#if defined(CYG_HAL_STARTUP_ROM) || !defined(CYGDBG_HAL_DIAG_TO_DEBUG_CHAN) -void hal_diag_write_char(char c) -{ -#ifdef CYGDBG_DIAG_BUF - diag_putc(c); - if (!enable_diag_uart) return; -#endif // CYGDBG_DIAG_BUF - hal_diag_write_char_serial(c); + cyg_hal_plf_serial_init(); // Defined in hal/powerpc/quicc/... } -#else // RAM start so encode for GDB - -void hal_diag_write_char(char c) -{ - static char line[100]; - static int pos = 0; - -#ifdef CYGDBG_DIAG_BUF - diag_putc(c); - if (!enable_diag_uart) return; -#endif // CYGDBG_DIAG_BUF - - // No need to send CRs - if( c == '\r' ) return; - - line[pos++] = c; - - if( c == '\n' || pos == sizeof(line) ) - { - CYG_INTERRUPT_STATE old; - - // Disable interrupts. This prevents GDB trying to interrupt us - // while we are in the middle of sending a packet. The serial - // receive interrupt will be seen when we re-enable interrupts - // later. - -#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION(old); -#else - HAL_DISABLE_INTERRUPTS(old); -#endif - - while(1) - { - static char hex[] = "0123456789ABCDEF"; - cyg_uint8 csum = 0; - int i; - - hal_diag_write_char_serial('$'); - hal_diag_write_char_serial('O'); - csum += 'O'; - for( i = 0; i < pos; i++ ) - { - char ch = line[i]; - char h = hex[(ch>>4)&0xF]; - char l = hex[ch&0xF]; - hal_diag_write_char_serial(h); - hal_diag_write_char_serial(l); - csum += h; - csum += l; - } - hal_diag_write_char_serial('#'); - hal_diag_write_char_serial(hex[(csum>>4)&0xF]); - hal_diag_write_char_serial(hex[csum&0xF]); - -#ifndef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT - // only gobble characters if no interrupt handler to grab ^Cs - // is installed (which is exclusive with device driver use) - - // Wait for the ACK character '+' from GDB here and handle - // receiving a ^C instead. This is the reason for this clause - // being a loop. - c = cyg_hal_plf_serial_getc(eppc); - - if( c == '+' ) - break; // a good acknowledge -#if 0 - if( c1 == 3 ) { - // Ctrl-C: breakpoint. - breakpoint(); - break; - } -#endif - // otherwise, loop round again -#else - break; -#endif - } - - pos = 0; - - // And re-enable interrupts -#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - CYG_HAL_GDB_LEAVE_CRITICAL_IO_REGION(old); -#else - HAL_RESTORE_INTERRUPTS(old); -#endif - - } -} -#endif // NOT def CYG_HAL_STARTUP_ROM - - -void hal_diag_read_char(char *c) -{ - *c = cyg_hal_plf_serial_getc(eppc); -} - -#endif // CYG_KERNEL_DIAG_SERIAL - -#endif // CYGSEM_HAL_VIRTUAL_VECTOR_DIAG - // EOF hal_diag.c
--- a/packages/hal/powerpc/viper/current/ChangeLog +++ b/packages/hal/powerpc/viper/current/ChangeLog @@ -1,3 +1,10 @@ +2002-10-18 Gary Thomas <gthomas@ecoscentric.com> + + * include/plf_cache.h: No need for old FLASH cache support. + + * src/hal_diag.c: + * include/hal_diag.h: Remove old !VIRTUAL_VECTOR cruft. + 2002-09-02 Gary Thomas <gthomas@ecoscentric.com> * cdl/hal_powerpc_viper.cdl: Fix descriptions for serial ports
--- a/packages/hal/powerpc/viper/current/include/hal_diag.h +++ b/packages/hal/powerpc/viper/current/include/hal_diag.h @@ -58,35 +58,12 @@ #include <cyg/infra/cyg_type.h> -#if defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG) - #include <cyg/hal/hal_if.h> #define HAL_DIAG_INIT() hal_if_diag_init() #define HAL_DIAG_WRITE_CHAR(_c_) hal_if_diag_write_char(_c_) #define HAL_DIAG_READ_CHAR(_c_) hal_if_diag_read_char(&_c_) -#else // everything by steam - -//----------------------------------------------------------------------------- -// functions implemented in hal_diag.c - -externC void hal_diag_init(void); - -externC void hal_diag_write_char(char c); - -externC void hal_diag_read_char(char *c); - -//----------------------------------------------------------------------------- - -#define HAL_DIAG_INIT() hal_diag_init() - -#define HAL_DIAG_WRITE_CHAR(_c_) hal_diag_write_char(_c_) - -#define HAL_DIAG_READ_CHAR(_c_) hal_diag_read_char(&_c_) - -#endif // CYGSEM_HAL_VIRTUAL_VECTOR_DIAG - //----------------------------------------------------------------------------- // end of hal_diag.h #endif // CYGONCE_HAL_HAL_DIAG_H
--- a/packages/hal/powerpc/viper/current/include/plf_cache.h +++ b/packages/hal/powerpc/viper/current/include/plf_cache.h @@ -60,18 +60,5 @@ // Initial cache enabling - controlled by common CDL //----------------------------------------------------------------------------- -// FIXME: This definition forces the IO flash driver to use a -// known-good procedure for fiddling flash before calling flash device -// driver functions. The procedure breaks on other platform/driver -// combinations though so is depricated. Hence this definition. -// -// If you work on this target, please try to remove this definition -// and verify that the flash driver still works (both from RAM and -// flash). If it does, remove the definition and this comment for good -// [and the old macro definition if this happens to be the last client -// of that code]. -#define HAL_FLASH_CACHES_OLD_MACROS - -//----------------------------------------------------------------------------- #endif // ifndef CYGONCE_PLF_CACHE_H // End of plf_cache.h
--- a/packages/hal/powerpc/viper/current/src/hal_diag.c +++ b/packages/hal/powerpc/viper/current/src/hal_diag.c @@ -77,199 +77,7 @@ cyg_hal_plf_comms_init(void) return; initialized = 1; - cyg_hal_plf_serial_init(); -} - - -#if !defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG) - -//----------------------------------------------------------------------------- -// Select default diag channel to use - -//#define CYG_KERNEL_DIAG_ROMART -//#define CYG_KERNEL_DIAG_SERIAL - -#if !defined(CYG_KERNEL_DIAG_SERIAL) -#define CYG_KERNEL_DIAG_SERIAL -#endif - -#ifdef CYGDBG_DIAG_BUF -// Keep diag messages in a buffer for later [re]display - -int enable_diag_uart = 1; -int enable_diag_buf = 1; -static char diag_buf[40960*4]; -static int diag_buf_ptr = 0; - -static void -diag_putc(char c) -{ - if (enable_diag_buf) { - diag_buf[diag_buf_ptr++] = c; - if (diag_buf_ptr == sizeof(diag_buf)) diag_buf_ptr--; - } -} - -void -dump_diag_buf(int start, int len) -{ - int i; - enable_diag_uart = 1; - enable_diag_buf = 0; - if (len == 0) len = diag_buf_ptr; - diag_printf("\nDiag buf\n"); - for (i = start; i < len; i++) { - hal_diag_write_char(diag_buf[i]); - } -} -#endif // CYGDBG_DIAG_BUF - - -//----------------------------------------------------------------------------- -// MBX board specific serial output; using GDB protocol by default: - - -#if defined(CYG_KERNEL_DIAG_SERIAL) - -EPPC *eppc; - -void hal_diag_init(void) -{ - static int init = 0; - if (init) return; - init++; - - // hardwired base - eppc = eppc_base(); - - // init the actual serial port - cyg_hal_plf_serial_init_channel(); -#ifdef CYGSEM_HAL_DIAG_MANGLER_GDB -#ifndef CYG_HAL_STARTUP_ROM - // We are talking to GDB; ack the "go" packet! - cyg_hal_plf_serial_putc(eppc, '+'); -#endif -#endif -} - -void hal_diag_write_char_serial( char c ) -{ - unsigned long __state; - HAL_DISABLE_INTERRUPTS(__state); - cyg_hal_plf_serial_putc(eppc, c); - HAL_RESTORE_INTERRUPTS(__state); -} - -#if defined(CYG_HAL_STARTUP_ROM) || !defined(CYGDBG_HAL_DIAG_TO_DEBUG_CHAN) -void hal_diag_write_char(char c) -{ -#ifdef CYGDBG_DIAG_BUF - diag_putc(c); - if (!enable_diag_uart) return; -#endif // CYGDBG_DIAG_BUF - hal_diag_write_char_serial(c); + cyg_hal_plf_serial_init(); // Defined in hal/powerpc/quicc/... } -#else // RAM start so encode for GDB - -void hal_diag_write_char(char c) -{ - static char line[100]; - static int pos = 0; - -#ifdef CYGDBG_DIAG_BUF - diag_putc(c); - if (!enable_diag_uart) return; -#endif // CYGDBG_DIAG_BUF - - // No need to send CRs - if( c == '\r' ) return; - - line[pos++] = c; - - if( c == '\n' || pos == sizeof(line) ) - { - CYG_INTERRUPT_STATE old; - - // Disable interrupts. This prevents GDB trying to interrupt us - // while we are in the middle of sending a packet. The serial - // receive interrupt will be seen when we re-enable interrupts - // later. - -#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION(old); -#else - HAL_DISABLE_INTERRUPTS(old); -#endif - - while(1) - { - static char hex[] = "0123456789ABCDEF"; - cyg_uint8 csum = 0; - int i; - - hal_diag_write_char_serial('$'); - hal_diag_write_char_serial('O'); - csum += 'O'; - for( i = 0; i < pos; i++ ) - { - char ch = line[i]; - char h = hex[(ch>>4)&0xF]; - char l = hex[ch&0xF]; - hal_diag_write_char_serial(h); - hal_diag_write_char_serial(l); - csum += h; - csum += l; - } - hal_diag_write_char_serial('#'); - hal_diag_write_char_serial(hex[(csum>>4)&0xF]); - hal_diag_write_char_serial(hex[csum&0xF]); - -#ifndef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT - // only gobble characters if no interrupt handler to grab ^Cs - // is installed (which is exclusive with device driver use) - - // Wait for the ACK character '+' from GDB here and handle - // receiving a ^C instead. This is the reason for this clause - // being a loop. - c = cyg_hal_plf_serial_getc(eppc); - - if( c == '+' ) - break; // a good acknowledge -#if 0 - if( c1 == 3 ) { - // Ctrl-C: breakpoint. - breakpoint(); - break; - } -#endif - // otherwise, loop round again -#else - break; -#endif - } - - pos = 0; - - // And re-enable interrupts -#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - CYG_HAL_GDB_LEAVE_CRITICAL_IO_REGION(old); -#else - HAL_RESTORE_INTERRUPTS(old); -#endif - - } -} -#endif // NOT def CYG_HAL_STARTUP_ROM - - -void hal_diag_read_char(char *c) -{ - *c = cyg_hal_plf_serial_getc(eppc); -} - -#endif // CYG_KERNEL_DIAG_SERIAL - -#endif // CYGSEM_HAL_VIRTUAL_VECTOR_DIAG - // EOF hal_diag.c