Mercurial > ecos
diff packages/hal/sh/sh2/current/ChangeLog @ 208:e0c0827131d1 ecos
Merge from eCos master repository on 2002-05-20-20:11:54-BST
| author | jlarmour |
|---|---|
| date | Mon, 20 May 2002 22:19:26 +0000 |
| parents | |
| children | d2c90368aeef |
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new file mode 100644 --- /dev/null +++ b/packages/hal/sh/sh2/current/ChangeLog @@ -0,0 +1,370 @@ +2002-05-08 Jesper Skov <jskov@redhat.com> + + * src/sh2_sci.c: Register renaming. + * src/sh2_scif.c: Register renaming. + + * include/sh2_scif.h (_REG_SCSSR): Define. + + * include/mod_regs_ser.h: Register renaming. SCI registers now + contain _SCI_, SCIF registers contain _SCIF_. + +2002-04-30 Jesper Skov <jskov@redhat.com> + + * include/var_intr.h: Renumber the 7044 vectors to get rid of the + gaps. CYGHWR_HAL_SH_SH2_CUSTOM_INTERRUPT_LAYOUT now takes care of + the translation from HW interrupt vectors to the eCos vector + numbers. + +2002-04-24 Jesper Skov <jskov@redhat.com> + + * include/mod_regs_adc.h: Added. + + * include/var_regs.h: Include adc header. + + * include/mod_7044.h (CYGARC_SH_MOD_ADC): Added. + +2002-04-22 Jesper Skov <jskov@redhat.com> + + * include/mod_regs_wdt.h (CYGARC_REG_RSTCSR_W_RSTx_MAGIC, + CYGARC_REG_RSTCSR_W_WOVF_MAGIC): set 5 lsb. + * include/mod_regs_wdt_2.h (CYGARC_REG_RSTCSR_W_RSTx_MAGIC, + CYGARC_REG_RSTCSR_W_WOVF_MAGIC): set 5 lsb. + Also define CYGARC_REG_WTCNT_W. + + * include/var_intr.h (HAL_PLATFORM_RESET): Fixed. Set WTIT flag. + + * src/var_misc.c (hal_interrupt_mask, hal_interrupt_unmask): Add + range for INTC=2 and error for undefined to catch such a bobo + easier next time. + + * include/var_intr.h: Fix access size typos. + + * include/sh2_sci.h: Fix offsets. + + * include/mod_regs_pfc_2.h (CYGARC_REG_PEDR): Added. + +2002-04-18 Jesper Skov <jskov@redhat.com> + + * include/var_regs.h: Include BSC header according to type. + * include/mod_regs_pfc_2.h (CYGARC_REG_PADRH, CYGARC_REG_PADRL): Added. + * include/mod_regs_bsc_2.h: Added. + * include/mod_7044.h: BSC Type 2. + * include/mod_7615.h: BSC Type 1. + + * include/variant.inc: Only disable UBC if type defined. Fix INTC + type 1/2 mixup. + * include/var_regs.h: Include watchdog header according to type. + * include/mod_regs_wdt_2.h: Added. + * include/mod_7615.h: WDT type 1. + * include/mod_7044.h: WDT type 2. + + * src/var_misc.c (cyg_var_enable_caches): Only set mode if the + feature is present. + * include/variant.inc: CYGARC_REG_CCR is 16bit in type 2 CAC + module. + * src/variant.S: Support for type 2 cache. + * include/var_regs.h: Include cache header according to type. + * include/mod_7615.h (CYGARC_SH_MOD_CAC): Type 1. + * include/var_cache.h: Support for type 2. + * include/mod_regs_cac_2.h: Added. + * include/mod_7044.h (CYGARC_SH_MOD_CAC): Type 2. + Also define cache array addresses. + + * src/var_misc.c (hal_interrupt_update_level): 7044 support. + + * include/var_intr.h: Fall-back + CYGPRI_HAL_INTERRUPT_UPDATE_LEVEL_PLF is variant specific. + +2002-04-17 Jesper Skov <jskov@redhat.com> + + * src/var_mk_defs.c: Adjustment for 7044. + * src/variant.S: Same. + + * src/var_misc.c: Most of the functions update to handle INTC type + 2. Some still to do. Added hal_delay_us for CMT. + + * include/variant.inc: Clear CMT on init, and clear INTC type 2 + registers. + + * include/var_regs.h: Allow different headers for INT and + PFC. Also include CMT header. + + * include/var_intr.h: Some adjustments for 7044, and vectors for + it. Also define CMT style RTC support. + + * include/sh2_sci.h: Removed error. + * src/sh2_sci.c: Same. + + * include/mod_regs_intc_2.h: Added. + * include/mod_regs_pfc_2.h: Added. + * include/mod_regs_cmt.h: Added. + + * include/mod_regs_cpg.h: Handle type 2. + + * include/mod_7044.h: Enable more modules. No cache windows in + memory map. + + * cdl/hal_sh_sh2.cdl: Added 7044 clock options. + Added 7044 variant option. + + * include/mod_regs_ser.h: Fixed SCI definitions. + + * include/mod_7044.h: Added. + +2002-03-07 Jesper Skov <jskov@redhat.com> + + * include/mod_regs_eth.h (CYGARC_REG_CNDCR): Added more + definitions. + +2002-03-06 Jesper Skov <jskov@redhat.com> + + * src/sh2_scif.c: Added cyg_hal_plf_scif_sync_rxtx that allows + switching mode at runtime. Changed code to respect setting. + * include/sh2_scif.h: Same. + + * cdl/hal_sh_sh2.cdl: Added CYGHWR_HAL_SH_SH2_SCIF_ASYNC_RXTX to + control RX/TX enabling. In async mode (when set), only one of TX + or RX will be set at the same time. + +2002-03-01 Jesper Skov <jskov@redhat.com> + + * cdl/hal_sh_sh2.cdl: Added + CYGHWR_HAL_SH_SH2_SCIF_IRDA_TXRX_COMPENSATION option to control + IrDA TX/RX kludge. + * src/sh2_scif.c: Use above option. Don't force 9600 baud in IrDA + mode. + +2002-02-22 Jesper Skov <jskov@redhat.com> + + * src/sh2_scif.c (cyg_hal_plf_scif_putc): In IrDA mode, eat the + spurious received character after TX has completed. + +2002-02-21 Jesper Skov <jskov@redhat.com> + + * src/sh2_scif.c: Force 9600 baud for IrDA mode + initialization. Disable transmitter when not used in IrDA + mode. Check transmitter state instead of FIFO count for + determining when to cease transmission. + +2002-02-20 Jesper Skov <jskov@redhat.com> + + * include/mod_regs_eth.h: More definitions. + +2002-02-19 Jesper Skov <jskov@redhat.com> + + * include/var_regs.h: Include ethernet definitions. + + * include/mod_7615.h: Has ethernet module. + + * include/mod_regs_eth.h: Added more definitions. + + * include/mod_regs_wdt.h: Added some more definitions. + + * include/var_intr.h (HAL_PLATFORM_RESET): Defined (doesn't work + though). + + * include/mod_7615.h: Disable UBC for now since software emulation + works just fine. + +2002-02-12 Jesper Skov <jskov@redhat.com> + + * include/var_intr.h: Added HAL_CLOCK_VAR_INITIALIZE which does + partial FRT initialization so it can be used from + hal_delay_us. Updated other timer macros. + (HAL_CLOCK_READ): Fix typo. + + * include/mod_regs_frt.h: Renamed 16bit access registers. + + * src/var_misc.c (hal_delay_us): Fixed. + Call HAL_CLOCK_VAR_INITIALIZE from hal_variant_init. + + * include/mod_regs_bsc.h: Changed register locations and made + flags be 32bit constants. + +2002-02-07 Jesper Skov <jskov@redhat.com> + + * src/var_misc.c (hal_delay_us): Fixed typo. Increasy dummy loop + since the typo didn't fix the problem. + + * include/mod_regs_pcm.h: Added. + + * include/var_regs.h: Include PCM. + + * include/mod_7615.h: Added DMA and PCM defs. + +2002-02-06 Jesper Skov <jskov@redhat.com> + + * include/mod_regs_frt.h: Fix comment. + +2002-02-05 Jesper Skov <jskov@redhat.com> + + * src/sh2_scif.c: Set SC2SSR in initialization. Clear errors in + getc function. + + * include/mod_regs_cpg.h (CYGARC_REG_FMR_INIT): Define as value + provided by platform. + + * cdl/hal_sh_sh2.cdl: Variant is big-endian only. + +2002-01-30 Jesper Skov <jskov@redhat.com> + + * include/mod_regs_eth.h: Added. + + * include/mod_regs_pfc.h: Updated for SH7615. + +2002-01-22 Jesper Skov <jskov@redhat.com> + + * cdl/hal_sh_sh2.cdl: Set as type1 clock module. + + * src/sh2_scif.c: Added IrDA mode support. + * include/sh2_scif.h: Same. + + * include/mod_regs_dma.h: Updated for SH7615. + + * include/mod_regs_ser.h: Fixed a typo. + +2002-01-18 Jesper Skov <jskov@redhat.com> + + * src/sh2_sci.c: Added #error about not being updated. + * src/sh2_sci.h: Updated for SH2 naming. + * src/sh2_scif.h: Updated for SH2 naming, and registers. + * src/sh2_scif.c: Updated for changed register names. + * include/mod_regs_ser.h: Updated SCIF register names/values. + + * src/var_misc.c (hal_delay_us): Added. + + * include/variant.inc: Fixed some bade conditional code. + + * include/var_intr.h (HAL_CLOCK_INITIALIZE): Fix typos. Guard + against too large period. + + * include/mod_regs_ubc.h: Updated to match SH7615 (type 2). + + * include/mod_7615.h (CYGARC_SH_MOD_UBC): Is type 2. + +2002-01-17 Jesper Skov <jskov@redhat.com> + + * include/mod_regs_ubc.h: Partially updated. + + * include/mod_regs_wdt.h: Added. + * include/var_regs.h: Include WDT header. + + * src/var_misc.c (hal_interrupt_set_vectors): Updated vector + names. + + * src/variant.S (cyg_hal_ILVL_table): Changed for SH2. + + * src/var_mk_defs.c: Added more interrupt defs. + + * include/var_intr.h (CYGPRI_HAL_INTERRUPT_UPDATE_LEVEL_PLF): + Ignore LVLs 0-3 since they overlap with IRQs + 0-3. hal_interrupt_update_level contains code to handle according + to configuration. + + * include/mod_regs_intc.h: Added def. + + * src/var_misc.c: Interrupt configury updated for 7615. + + * include/var_intr.h: Add module identifier to vector names. Set + RTC vector. + +2002-01-16 Jesper Skov <jskov@redhat.com> + + * src/var_mk_defs.c: Removed some defs. + + * src/var_misc.c: Cache init fixed and compiler warnings + typos + fixed. + + * src/sh2_scif.c: Renamed for SH2. + * src/sh2_sci.c: Same. + + * include/var_regs.h: TMU header inclusion removed. + + * include/var_intr.h: Shift vectors down one (to make room for NMI + as vector 0). + + * include/mod_regs_ser.h: Protect SCI defs by CYGARC_SH_MOD_SCI. + + * include/mod_regs_cpg.h: No magic here - CDL provides a hardwired + constant to use. + + * include/mod_regs_bsc.h: Updated to match SH7615. + + * include/mod_7615.h (CYGARC_SH_MOD_BCN): Is type 2. + + * cdl/hal_sh_sh2.cdl: Added CYGHWR_HAL_SH_RTC_PRESCALE. + + * include/mod_regs_frt.h: Added. + + * include/var_intr.h: Added support for eCos RTC driven by FRT module. + + * include/mod_7615.h (CYGARC_SH_MOD_FRT): Added. + * include/var_regs.h: Include FRT header. Removed RTC header inclusion. + + * src/var_misc.c (hal_interrupt_set_vectors): Set VCRx registers + to map the module interrupt sources to specific HWR_EXC vectors. + + * include/var_intr.h: Added SH7615 vectors. + + * cdl/hal_sh_sh2.cdl: Select INTR model header. + + * include/mod_regs_intc.h: Added stuff for 7615 INTC. + + * include/mod_7615.h: Does update the IP on exception. All modules + are type 1. + +2002-01-14 Jesper Skov <jskov@redhat.com> + + * cdl/hal_sh_sh2.cdl: Added exception model header definitions. + + * include/variant.inc: Fixed assembler warning. Change CYG_SR. + +2002-01-11 Jesper Skov <jskov@redhat.com> + + * cdl/hal_sh_sh2.cdl: Changed the clock setup some. + +2002-01-09 Jesper Skov <jskov@redhat.com> + + * cdl/hal_sh_sh2.cdl: Changed to match SH2 caching details. + * src/var_misc.c: Same. + * include/var_cache.h: Same. + * src/variant.S: Same. + + * include/mod_7615.h: Added some 7615 details. + + Cloned from SH3 HAL. + +//=========================================================================== +//####ECOSGPLCOPYRIGHTBEGIN#### +// ------------------------------------------- +// This file is part of eCos, the Embedded Configurable Operating System. +// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +// +// 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 +// Software Foundation; either version 2 or (at your option) any later version. +// +// eCos 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 eCos; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +// +// As a special exception, if other files instantiate templates or use macros +// or inline functions from this file, or you compile this file and link it +// with other works to produce a work based on this file, this file does not +// by itself cause the resulting work to be covered by the GNU General Public +// License. However the source code for this file must still be made available +// in accordance with section (3) of the GNU General Public License. +// +// This exception does not invalidate any other reasons why a work based on +// this file might be covered by the GNU General Public License. +// +// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +// at http://sources.redhat.com/ecos/ecos-license +// ------------------------------------------- +//####ECOSGPLCOPYRIGHTEND#### +//===========================================================================
