Mercurial > flash_v2
changeset 421:9352d202f4b1
Upgrade mn10300/asb2303 from cygmon to RedBoot
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--- a/packages/ChangeLog +++ b/packages/ChangeLog @@ -1,3 +1,7 @@ +2002-11-14 Mark Salter <msalter@redhat.com> + + * ecos.db: Add flash package for AM33 ASB2303. + 2002-11-12 Gary Thomas <gary@mlbassoc.com> * ecos.db: Add NPWR (Xscale from Team ASA). Reorganize Xscale
new file mode 100644 --- /dev/null +++ b/packages/devs/flash/mn10300/asb2303/current/ChangeLog @@ -0,0 +1,35 @@ + +//=========================================================================== +//####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#### +//===========================================================================
new file mode 100644 --- /dev/null +++ b/packages/devs/flash/mn10300/asb2303/current/cdl/flash_asb2303.cdl @@ -0,0 +1,81 @@ +# ==================================================================== +# +# flash_asb2303.cdl +# +# FLASH memory - Hardware support on Matsushita ASB2303 +# +# ==================================================================== +#####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#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): msalter +# Original data: dhowells +# Contributors: +# Date: 2002-11-08 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_DEVS_FLASH_MN10300_ASB2303 { + display "Matsushita MN10300 ASB2303 FLASH memory support" + + parent CYGPKG_IO_FLASH + active_if CYGPKG_IO_FLASH + requires CYGPKG_HAL_MN10300_AM33_ASB + + implements CYGHWR_IO_FLASH_DEVICE + + compile mn10300_asb2303_flash.c + + # Arguably this should do in the generic package + # but then there is a logic loop so you can never enable it. + cdl_interface CYGINT_DEVS_FLASH_AMD_AM29XXXXX_REQUIRED { + display "Generic AMD AM29XXXXX driver required" + } + + cdl_option CYGHWR_DEVS_FLASH_MN10300_ASB2303_BANK { + display "Which flash bank to program" + flavor data + legal_values { "BootPROM" "SysFlash" } + default_value { "SysFlash" } + description " + This option controls which bank of flash will be programmable." + } + + implements CYGINT_DEVS_FLASH_AMD_AM29XXXXX_REQUIRED + requires CYGHWR_DEVS_FLASH_AMD_AM29DL324D + requires CYGHWR_DEVS_FLASH_AMD_AM29LV800 +}
new file mode 100644 --- /dev/null +++ b/packages/devs/flash/mn10300/asb2303/current/src/mn10300_asb2303_flash.c @@ -0,0 +1,88 @@ +//========================================================================== +// +// mn10300_asb2303_flash.c +// +// Flash programming for Matsushita ASB2303 +// +//========================================================================== +//####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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): msalter +// Contributors: msalter +// Date: 2002-11-08 +// Purpose: +// Description: +// +//####DESCRIPTIONEND#### +// +//========================================================================== +#include <pkgconf/devs_flash_mn10300_asb2303.h> + +//-------------------------------------------------------------------------- +// Device properties + +#if defined(CYGHWR_DEVS_FLASH_MN10300_ASB2303_BANK_SysFlash) +// We use a four chip parallel AM29DL324BE module plugged into the System Flash socket +// on the ASB2303 board. +#define CYGNUM_FLASH_INTERLEAVE (4) +#define CYGNUM_FLASH_SERIES (1) +#define CYGNUM_FLASH_WIDTH (8) +#define CYGNUM_FLASH_16AS8 +#define CYGNUM_FLASH_BASE (0x84000000u) /* cached flash chip address */ + +#elif defined(CYGHWR_DEVS_FLASH_MN10300_ASB2303_BANK_BootPROM) +// We have a single AM29LV800TA soldered onto the board as the boot PROM +#define CYGNUM_FLASH_INTERLEAVE (1) +#define CYGNUM_FLASH_SERIES (1) +#define CYGNUM_FLASH_WIDTH (16) +#define CYGNUM_FLASH_BASE (0x80000000u) /* cached flash chip address */ + +#else +#error unknown flash bank selected +#endif + +//-------------------------------------------------------------------------- +// Platform specific extras + +// Offset of uncached shadow region +#define FLASH_P2V( _a_ ) ((volatile flash_data_t *)((CYG_ADDRWORD)(_a_)+0x20000000)) + +//-------------------------------------------------------------------------- +// Now include the driver code. +#include "cyg/io/flash_am29xxxxx.inl" + +// ------------------------------------------------------------------------ +// EOF mn10300_asb2303_flash.c
--- a/packages/ecos.db +++ b/packages/ecos.db @@ -492,6 +492,17 @@ package CYGPKG_DEVS_FLASH_MN10300_STB { This package contains hardware support for FLASH memory on the Matsushita MN10300 STB platform (SRAM2 socket)." } + +package CYGPKG_DEVS_FLASH_MN10300_ASB2303 { + alias { "FLASH memory support for Matsushita ASB2303" flash_asb2303 } + directory devs/flash/mn10300/asb2303 + script flash_asb2303.cdl + hardware + description " + This package contains hardware support for FLASH memory + on the Matsushita MN10300 ASB2303 platform (system flash socket)." +} + package CYGPKG_DEVS_FLASH_MN10300_ASB2305 { alias { "FLASH memory support for Matsushita ASB2305" flash_asb2305 } directory devs/flash/mn10300/asb2305 @@ -3907,6 +3918,8 @@ target asb { packages { CYGPKG_HAL_MN10300 CYGPKG_HAL_MN10300_AM33_ASB CYGPKG_HAL_MN10300_AM33 + CYGPKG_DEVS_FLASH_AMD_AM29XXXXX + CYGPKG_DEVS_FLASH_MN10300_ASB2303 } description " The asb target provides the packages needed to run
--- a/packages/hal/mn10300/am33/current/ChangeLog +++ b/packages/hal/mn10300/am33/current/ChangeLog @@ -1,3 +1,11 @@ +2002-11-14 Mark Salter <msalter@redhat.com> + + * include/var_intr.h (HAL_CLOCK_INITIALIZE): Save _period_ for + use by other code. + + * src/redboot_cmds.c: New file. + * cdl/hal_mn10300_am33.cdl: Add support for RedBoot exec command. + 2001-10-18 David Howells <dhowells@redhat.com> * include/variant.inc: Suppress as many interrupt sources as
--- a/packages/hal/mn10300/am33/current/cdl/hal_mn10300_am33.cdl +++ b/packages/hal/mn10300/am33/current/cdl/hal_mn10300_am33.cdl @@ -81,6 +81,68 @@ cdl_package CYGPKG_HAL_MN10300_AM33 { compile var_misc.c variant.S + cdl_option CYGHWR_HAL_MN10300_PROCESSOR_OSC { + display "Processor Oscillator input" + flavor data + legal_values 16666667 to 33333333 + default_value { CYGHWR_HAL_MN10300_PROCESSOR_OSC_DEFAULT ? + CYGHWR_HAL_MN10300_PROCESSOR_OSC_DEFAULT : 25000000} + description " + The MN10300 processor can run at various frequencies. These + values are expressed in Hz. Note that there are several + steppings of the MN10300 rated to run at different maximum + frequencies. Check the specs to make sure that your + particular processor can run at the rate you select here." + } + + # Real-time clock/counter specifics + cdl_component CYGNUM_HAL_RTC_CONSTANTS { + display "Real-time clock constants." + description " + The NUMERATOR divided by the DENOMINATOR gives the number of + nanoseconds per tick. The PERIOD is the divider to be programmed + into a hardware timer that is driven from an appropriate hardware + clock, such that the timer overflows once per tick (normally + generating a CPU interrupt to mark the end of a tick). The tick + rate is typically 100Hz. + The clock is generated with onboard 16-bit timers TM4 and TM5 + cascaded together to form a 32-bit timer." + flavor none + + cdl_option CYGHWR_HAL_MN10300_IOCLK_SPEED { + display "Processor I/O clock speed (Hz)" + flavor data + calculated CYGHWR_HAL_MN10300_PROCESSOR_OSC + description " + The processor I/O clock speed, from which onboard timers can + draw their sources." + } + + cdl_option CYGNUM_HAL_RTC_NUMERATOR { + display "Real-time clock numerator" + flavor data + calculated (1000 * 1000 * 1000) + } + + cdl_option CYGNUM_HAL_RTC_DENOMINATOR { + display "Real-time clock denominator" + flavor data + calculated 100 + description " + This option selects the heartbeat rate for the real-time clock. + The rate is specified in ticks per second. Change this value + with caution - too high and your system will become saturated + just handling clock interrupts, too low and some operations + such as thread scheduling may become sluggish." + } + + cdl_option CYGNUM_HAL_RTC_PERIOD { + display "Real-time clock divisor" + flavor data + calculated (CYGHWR_HAL_MN10300_IOCLK_SPEED / CYGNUM_HAL_RTC_DENOMINATOR) + } + } + make { <PREFIX>/lib/target.ld: <PACKAGE>/src/mn10300_am33.ld $(CC) -E -P -Wp,-MD,target.tmp -DEXTRAS=1 -xc $(INCLUDE_PATH) $(CFLAGS) -o $@ $< @@ -106,4 +168,37 @@ cdl_package CYGPKG_HAL_MN10300_AM33 { without turning off CPU data caching." } + cdl_component CYGPKG_REDBOOT_MN10300_AM33_OPTIONS { + display "Redboot for AM33 options" + flavor none + no_define + parent CYGPKG_REDBOOT + active_if CYGPKG_REDBOOT + description " + This option lists the target's requirements for a valid Redboot + configuration." + + cdl_component CYGPKG_REDBOOT_AM33_LINUX_EXEC { + display "Provide the exec command in RedBoot" + flavor none + parent CYGPKG_REDBOOT_MN10300_AM33_OPTIONS + active_if CYGBLD_BUILD_REDBOOT_WITH_EXEC + description " + This option contains requirements for booting linux + from RedBoot. The component is enabled/disabled from + RedBoots CDL." + compile -library=libextras.a redboot_linux_exec.c + + cdl_option CYGHWR_REDBOOT_AM33_LINUX_CMD_ADDRESS { + display "Base address of linux kernel command line" + flavor data + default_value 0x8C001000 + description " + This is the base address of the area of memory used to + pass a command line to the Linux kernel. This should be + chosen to avoid overlap with the kernel and any ramdisk + image." + } + } + } }
--- a/packages/hal/mn10300/am33/current/include/var_intr.h +++ b/packages/hal/mn10300/am33/current/include/var_intr.h @@ -513,6 +513,7 @@ CYG_MACRO_END //-------------------------------------------------------------------------- // Clock control. +extern cyg_uint32 __hal_period__; #define HAL_CLOCK_INITIALIZE( _period_ ) \ { \ @@ -532,6 +533,8 @@ CYG_MACRO_END \ *timer4_md = 0x40; \ *timer4_md = 0x80; \ + \ + __hal_period__ = _period_; \ } #define HAL_CLOCK_RESET( _vector_, _period_ ) @@ -552,12 +555,12 @@ CYG_MACRO_END t4 = *timer4_cr; \ } while( t5 != *timer5_cr ); \ \ - *(_pvalue_) = CYGNUM_KERNEL_COUNTERS_RTC_PERIOD - ((t5<<16) + t4); \ + *(_pvalue_) = __hal_period__ - ((t5<<16) + t4); \ } -// FIXME: above line should not use CYGNUM_KERNEL_COUNTERS_RTC_PERIOD since -// this means the HAL gets configured by kernel options even when the -// kernel is disabled! +extern void hal_delay_us(cyg_int32 usecs); + +#define HAL_DELAY_US(n) hal_delay_us(n); //--------------------------------------------------------------------------
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/am33/current/src/redboot_linux_exec.c @@ -0,0 +1,132 @@ +//========================================================================== +// +// redboot_linux_exec.c +// +// AM33 Linux specific RedBoot exec command +// +//========================================================================== +//####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#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): dhowells +// Contributors: gthomas, jskov, msalter +// Date: 2001-07-19 +// Purpose: +// Description: +// +// This code is part of RedBoot (tm). +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include <redboot.h> + +#include <cyg/hal/hal_intr.h> +#include <cyg/hal/hal_cache.h> + +// Exported CLI function(s) + +// The exec command works like the go command in YAMON - that is, +// providing callee with argc, argv, and env. In addition to the +// information provided by the user, + +static void do_exec(int argc, char *argv[]); + +static char exec_usage[] = + "[-w timeout] [-c \"kernel command line\"] [<entry_point>]"; + +RedBoot_cmd("exec", + "Execute an image - with MMU off", + exec_usage, + do_exec + ); + +typedef void (*code_fun)(void) __attribute__((noreturn)); + +static void +do_exec(int argc, char *argv[]) +{ + unsigned long oldints; + bool wait_time_set; + int wait_time, res; + bool cmd_line_set; + struct option_info opts[4]; + code_fun entry; + char line[8]; + char *cmd_line; + int num_options; + + entry = (code_fun)entry_address; // Default from last 'load' operation + init_opts(&opts[0], 'w', true, OPTION_ARG_TYPE_NUM, + (void **)&wait_time, (bool *)&wait_time_set, "wait timeout"); + init_opts(&opts[1], 'c', true, OPTION_ARG_TYPE_STR, + (void **)&cmd_line, (bool *)&cmd_line_set, "kernel command line"); + num_options = 2; + + if (!scan_opts(argc, argv, 1, opts, num_options, (void *)&entry, + OPTION_ARG_TYPE_NUM, "starting address")) + { + return; + } + if (cmd_line_set) { + memcpy((char*)CYGHWR_REDBOOT_AM33_LINUX_CMD_ADDRESS,"cmdline:",8); + strncpy((char*)CYGHWR_REDBOOT_AM33_LINUX_CMD_ADDRESS+8,cmd_line,256); + *(char*)(CYGHWR_REDBOOT_AM33_LINUX_CMD_ADDRESS+8+256) = 0; + } + else { + *(char*)(CYGHWR_REDBOOT_AM33_LINUX_CMD_ADDRESS+256) = 0; + } + + if (wait_time_set) { + diag_printf("About to start execution at %p - abort with ^C within %d seconds\n", + (void *)entry, wait_time); + res = _rb_gets(line, sizeof(line), wait_time*1000); + if (res == _GETS_CTRLC) { + return; + } + } + + HAL_DISABLE_INTERRUPTS(oldints); + HAL_DCACHE_SYNC(); + HAL_ICACHE_DISABLE(); + HAL_DCACHE_DISABLE(); + HAL_DCACHE_SYNC(); + HAL_ICACHE_INVALIDATE_ALL(); + HAL_DCACHE_INVALIDATE_ALL(); + (*entry)(); +} + +// EOF redboot_linux_exec.c
--- a/packages/hal/mn10300/am33/current/src/var_misc.c +++ b/packages/hal/mn10300/am33/current/src/var_misc.c @@ -59,11 +59,15 @@ #include <cyg/hal/hal_cache.h> +#include <cyg/hal/hal_intr.h> // HAL_CLOCK_READ + /*------------------------------------------------------------------------*/ /* Variant specific initialization routine. */ void hal_variant_init(void) { + // Let the timer run at a default rate (for delays) + HAL_CLOCK_INITIALIZE(CYGNUM_HAL_RTC_PERIOD); } /*------------------------------------------------------------------------*/ @@ -103,6 +107,41 @@ void cyg_hal_dcache_store(CYG_ADDRWORD b } #endif +/*------------------------------------------------------------------------*/ +/* Clock functions. */ + +cyg_uint32 __hal_period__; + +// Delay for some usecs. +void +hal_delay_us(cyg_int32 delay) +{ +#define _TICKS_PER_USEC (CYGHWR_HAL_MN10300_PROCESSOR_OSC/1000000) + cyg_uint32 now, prev, diff, usecs; + + diff = usecs = 0; + HAL_CLOCK_READ(&prev); + + while (delay > usecs) { + HAL_CLOCK_READ(&now); + + if (now < prev) + diff += (now + (__hal_period__ - prev)); + else + diff += (now - prev); + + prev = now; + + if (diff >= _TICKS_PER_USEC) { + usecs += (diff / _TICKS_PER_USEC); + diff %= _TICKS_PER_USEC; + } + } +} + + + + #ifdef CYGPKG_CYGMON /*------------------------------------------------------------------------*/ /* GDB Register functions. */
--- a/packages/hal/mn10300/asb/current/ChangeLog +++ b/packages/hal/mn10300/asb/current/ChangeLog @@ -1,3 +1,14 @@ +2002-11-14 Mark Salter <msalter@redhat.com> + + * src/plf_misc.c: Don't mess with TBR. + * src/plf_stub.c: Tweak for RedBoot support. + * src/ser_asb.c: Calculate baudrate divisor based on IOCLK. Register + getc_timeout_set handler. + * include/pkgconf/mlt*: Updated for flash support and adjusted RAM + addresses + * include/platform.inc: Always place boot flash at 0x80000000 and + system flash at 0x84000000. + 2002-08-06 Gary Thomas <gary@chez-thomas.org> 2002-08-06 Motoya Kurotsu <kurotsu@allied-telesis.co.jp>
--- a/packages/hal/mn10300/asb/current/cdl/hal_mn10300_am33_asb.cdl +++ b/packages/hal/mn10300/asb/current/cdl/hal_mn10300_am33_asb.cdl @@ -68,6 +68,8 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB implements CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT implements CYGINT_HAL_VIRTUAL_VECTOR_COMM_BAUD_SUPPORT + requires CYGSEM_HAL_UNCACHED_FLASH_ACCESS == 1; + define_proc { puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H <pkgconf/hal_mn10300_am33.h>" puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_mn10300_am33_asb.h>" @@ -87,49 +89,78 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB Currently only ROM startup type is supported." } - cdl_option CYGHWR_HAL_MN10300_AM33_ASB_DIAG_PORT { - display "Diagnostic Serial Port" + cdl_component CYG_HAL_ROM_SLOT { + display "ROM slot in which residing" + flavor data + legal_values {"BootPROM" "SysFlash"} + default_value {"BootPROM"} + no_define + define -file system.h CYG_HAL_ROM_SLOT + description " + This specifies which ROM slot the program resides in (and is booted + from." + } + + cdl_option CYGHWR_HAL_MN10300_PROCESSOR_OSC_DEFAULT { + display "Processor clock rate" + calculated 33333333 + flavor data + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT { + display "Default console channel." + flavor data + legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 + calculated 0 + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS { + display "Number of communication channels on the board" + flavor data + calculated 2 + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL { + display "Debug serial port" + active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE flavor data - legal_values 0 1 + legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 default_value 0 description " - The ASB2303 board has two serial ports. This option - chooses which of these ports will be used for diagnostic output. - At present only port 0 is supported." - } - - cdl_option CYGHWR_HAL_MN10300_AM33_ASB_DIAG_BAUD { - display "Diagnostic Serial Port Baud Rate" - flavor data - legal_values 9600 19200 38400 115200 - default_value 38400 - define CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD - description " - This option selects the baud rate used for the diagnostic port. - Note: this should match the value chosen for the GDB port if the - diagnostic and GDB port are the same." - } + This option chooses which port will be used to connect to a host + running GDB." + } + + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL { + display "Diagnostic serial port" + active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE + flavor data + legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 + default_value CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT + description " + The ASB2303 board has two serial ports. This option + chooses which port will be used for diagnostic output." + } - cdl_option CYGHWR_HAL_MN10300_AM33_ASB_GDB_PORT { - display "GDB Serial Port" - flavor data - legal_values 0 1 - default_value 0 - description " - The ASB2303 board has two separate serial ports. This option - chooses which of these ports will be used to connect to a host - running GDB. - At present only port 0 is supported." - } + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD { + display "Diagnostic serial port baud rate" + flavor data + legal_values 9600 19200 38400 57600 115200 + default_value 115200 + description " + This option selects the baud rate used for the diagnostic port. + Note: this should match the value chosen for the GDB port if the + diagnostic and GDB port are the same." + } - cdl_option CYGHWR_HAL_MN10300_AM33_ASB_GDB_BAUD { - display "GDB Serial Port Baud Rate" - flavor data - legal_values 9600 19200 38400 115200 - default_value 38400 - description " - This option controls the baud rate used for the GDB connection." - } + cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD { + display "GDB serial port baud rate" + flavor data + legal_values 9600 19200 38400 57600 115200 + default_value 115200 + description " + This option selects the baud rate used for the GDB port." + } cdl_component CYGBLD_GLOBAL_OPTIONS { display "Global build options" @@ -206,49 +237,22 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB This option determines the number of breakpoints supported by the HAL." } - cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS { - display "Number of communication channels on the board" - flavor data - calculated 1 - } - - cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL { - display "Debug serial port" - flavor data - legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 - default_value 0 - description " - The ASB2303 board has two serial ports. Currently, - only the first serial port is supported. This option - chooses which port will be used to connect to a host - running GDB." - } - - cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL { - display "Diagnostic serial port" - flavor data - legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 - default_value 0 - description " - The ASB2303 board has two serial ports. Currently, - only the first serial port is supported. This option - chooses which port will be used for diagnostic output." - } - cdl_component CYGHWR_MEMORY_LAYOUT { display "Memory layout" flavor data no_define - calculated { CYG_HAL_STARTUP == "RAM" ? "mn10300_am33_asb_ram" : \ - "mn10300_am33_asb_rom" } + calculated { CYG_HAL_STARTUP == "RAM" ? "mn10300_am33_asb_ram" : \ + CYG_HAL_ROM_SLOT == "BootPROM" ? "mn10300_am33_asb_rom" : \ + "mn10300_am33_asb_flash" } cdl_option CYGHWR_MEMORY_LAYOUT_LDI { display "Memory layout linker script fragment" flavor data no_define define -file system.h CYGHWR_MEMORY_LAYOUT_LDI - calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_mn10300_am33_asb_ram.ldi>" : \ - "<pkgconf/mlt_mn10300_am33_asb_rom.ldi>" } + calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_mn10300_am33_asb_ram.ldi>" : \ + CYG_HAL_ROM_SLOT == "BootPROM" ? "<pkgconf/mlt_mn10300_am33_asb_rom.ldi>" : \ + "<pkgconf/mlt_mn10300_am33_asb_flash.ldi>" } } cdl_option CYGHWR_MEMORY_LAYOUT_H { @@ -256,16 +260,31 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB flavor data no_define define -file system.h CYGHWR_MEMORY_LAYOUT_H - calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_mn10300_am33_asb_ram.h>" : \ - "<pkgconf/mlt_mn10300_am33_asb_rom.h>" } + calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_mn10300_am33_asb_ram.h>" : \ + CYG_HAL_ROM_SLOT == "BootPROM" ? "<pkgconf/mlt_mn10300_am33_asb_rom.h>" : \ + "<pkgconf/mlt_mn10300_am33_asb_flash.h>" } } } + cdl_option CYGSEM_HAL_ROM_MONITOR { + display "Behave as a ROM monitor" + flavor bool + default_value 0 + parent CYGPKG_HAL_ROM_MONITOR + requires { CYG_HAL_STARTUP == "ROM" } + description " + Enable this option if this program is to be used as a ROM monitor, + i.e. applications will be loaded into RAM on the board, and this + ROM monitor may process exceptions or interrupts generated from the + application. This enables features such as utilizing a separate + interrupt stack when exceptions are generated." + } + cdl_option CYGSEM_HAL_USE_ROM_MONITOR { display "Work with a ROM monitor" flavor booldata - legal_values { "Generic" "CygMon" "GDB_stubs" } - default_value { CYG_HAL_STARTUP == "RAM" ? "CygMon" : 0 } + legal_values { "Generic" "GDB_stubs" } + default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 } parent CYGPKG_HAL_ROM_MONITOR requires { CYG_HAL_STARTUP == "RAM" } description " @@ -278,45 +297,30 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB instead allow an installed ROM monitor to handle them. This is the most basic support which is likely to be common to most implementations of ROM monitor. - \"CygMon\" provides support for the Cygnus ROM Monitor. - And finally, \"GDB_stubs\" provides support when GDB stubs are - included in the ROM monitor or boot ROM." + \"GDB_stubs\" provides support when GDB stubs are included in + the ROM monitor or boot ROM." } - cdl_option CYGSEM_HAL_ROM_MONITOR { - display "Behave as a ROM monitor" - flavor bool - default_value 1 - parent CYGPKG_HAL_ROM_MONITOR - requires { CYG_HAL_STARTUP == "ROM" } - description " - Enable this option if this program is to be used as a ROM monitor, - i.e. applications will be loaded into RAM on the board, and this - ROM monitor may process exceptions or interrupts generated from the - application. This enables features such as utilizing a separate - interrupt stack when exceptions are generated." - } - - cdl_component CYGPKG_CYGMON_HAL_OPTIONS { - display "CygMon HAL options" + cdl_component CYGPKG_REDBOOT_HAL_OPTIONS { + display "Redboot HAL options" flavor none no_define - parent CYGPKG_CYGMON - active_if CYGPKG_CYGMON + parent CYGPKG_REDBOOT + active_if CYGPKG_REDBOOT description " - This option also lists the target's requirements for a valid CygMon + This option lists the target's requirements for a valid Redboot configuration." - - cdl_option CYGBLD_BUILD_CYGMON_BIN { - display "Build CygMon ROM binary image" - active_if CYGBLD_BUILD_CYGMON + + cdl_option CYGBLD_BUILD_REDBOOT_BIN { + display "Build Redboot ROM binary image" + active_if CYGBLD_BUILD_REDBOOT default_value 1 no_define - description "This option enables the conversion of the CygMon ELF + description "This option enables the conversion of the Redboot ELF image to a binary image suitable for ROM programming." make -priority 325 { - <PREFIX>/bin/cygmon.bin : <PREFIX>/bin/cygmon.elf + <PREFIX>/bin/redboot.bin : <PREFIX>/bin/redboot.elf $(OBJCOPY) --strip-debug $< $(@:.bin=.img) $(OBJCOPY) -O srec $< $(@:.bin=.srec) $(OBJCOPY) -O binary $< $@
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_flash.h @@ -0,0 +1,20 @@ +// eCos memory layout - Fri Oct 20 08:28:05 2000 + +// This is a generated file - do not edit + +#ifndef __ASSEMBLER__ +#include <cyg/infra/cyg_type.h> +#include <stddef.h> + +#endif +#define CYGMEM_REGION_rom (0x84000000) +#define CYGMEM_REGION_rom_SIZE (0x1000000) +#define CYGMEM_REGION_rom_ATTR (CYGMEM_REGION_ATTR_R) +#define CYGMEM_REGION_ram (0x90000000) +#define CYGMEM_REGION_ram_SIZE (0x04000000) +#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) +#ifndef __ASSEMBLER__ +extern char CYG_LABEL_NAME (__heap1) []; +#endif +#define CYGMEM_SECTION_heap1 (CYG_LABEL_NAME (__heap1)) +#define CYGMEM_SECTION_heap1_SIZE (0x94000000 - (size_t) CYG_LABEL_NAME (__heap1))
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_flash.ldi @@ -0,0 +1,32 @@ +// eCos memory layout - Fri Oct 20 08:28:05 2000 -*- c -*- + +// This is a generated file - do not edit + +#include <cyg/infra/cyg_type.inc> + +MEMORY +{ + rom : ORIGIN = 0x84000000, LENGTH = 0x01000000 + ram : ORIGIN = 0x90000000, LENGTH = 0x04000000 +} + +SECTIONS +{ + SECTIONS_BEGIN + SECTION_rom_vectors (rom, 0x84000000, LMA_EQ_VMA) + SECTION_text (rom, ALIGN (0x1), LMA_EQ_VMA) + SECTION_fini (rom, ALIGN (0x1), LMA_EQ_VMA) + SECTION_rodata (rom, ALIGN (0x1), LMA_EQ_VMA) + SECTION_rodata1 (rom, ALIGN (0x1), LMA_EQ_VMA) + SECTION_fixup (rom, ALIGN (0x1), LMA_EQ_VMA) + SECTION_gcc_except_table (rom, ALIGN (0x1), LMA_EQ_VMA) + SECTION_data (ram, 0x90000000, FOLLOWING (.gcc_except_table)) + SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) + CYG_LABEL_DEFN(__heap1) = ALIGN (0x8); + SECTIONS_END +} + +#define CYG_HAL_PLATFORM_HAL_VSR_TABLE_DEFINED + +_hal_vsr_table = 0x8C000000; +_hal_virtual_vector_table = 0x8C000100;
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_flash.mlt @@ -0,0 +1,13 @@ +version 0 +region rom 84000000 1000000 1 ! +region ram 90000000 4000000 0 ! +section rom_vectors 0 1 0 1 1 1 1 1 84000000 84000000 text text ! +section text 0 1 0 1 0 1 0 1 fini fini ! +section fini 0 1 0 1 0 1 0 1 rodata rodata ! +section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! +section rodata1 0 1 0 1 0 1 0 1 fixup fixup ! +section fixup 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! +section gcc_except_table 0 1 0 1 0 0 0 1 data ! +section data 0 1 1 1 1 1 0 0 90000000 bss ! +section bss 0 4 0 1 0 1 0 1 heap1 heap1 ! +section heap1 0 8 0 0 0 0 0 0 !
--- a/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_ram.h +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_ram.h @@ -7,11 +7,11 @@ #include <stddef.h> #endif -#define CYGMEM_REGION_ram (0x90080000) -#define CYGMEM_REGION_ram_SIZE (0xf80000) +#define CYGMEM_REGION_ram (0x90020000) +#define CYGMEM_REGION_ram_SIZE (0x03fe0000) #define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) #ifndef __ASSEMBLER__ extern char CYG_LABEL_NAME (__heap1) []; #endif #define CYGMEM_SECTION_heap1 (CYG_LABEL_NAME (__heap1)) -#define CYGMEM_SECTION_heap1_SIZE (0x91000000 - (size_t) CYG_LABEL_NAME (__heap1)) +#define CYGMEM_SECTION_heap1_SIZE (0x94000000 - (size_t) CYG_LABEL_NAME (__heap1))
--- a/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_ram.ldi +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_ram.ldi @@ -6,13 +6,13 @@ MEMORY { - ram : ORIGIN = 0x90080000, LENGTH = 0xf80000 + ram : ORIGIN = 0x90020000, LENGTH = 0x3fe0000 } SECTIONS { SECTIONS_BEGIN - SECTION_rom_vectors (ram, 0x90080000, LMA_EQ_VMA) + SECTION_rom_vectors (ram, 0x90020000, LMA_EQ_VMA) SECTION_text (ram, ALIGN (0x1), LMA_EQ_VMA) SECTION_fini (ram, ALIGN (0x1), LMA_EQ_VMA) SECTION_rodata (ram, ALIGN (0x1), LMA_EQ_VMA) @@ -24,3 +24,8 @@ SECTIONS CYG_LABEL_DEFN(__heap1) = ALIGN (0x8); SECTIONS_END } + +#define CYG_HAL_PLATFORM_HAL_VSR_TABLE_DEFINED + +_hal_vsr_table = 0x8C000000; +_hal_virtual_vector_table = 0x8C000100;
--- a/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_ram.mlt +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_ram.mlt @@ -1,6 +1,6 @@ version 0 -region ram 90080000 f80000 0 ! -section rom_vectors 0 1 0 1 1 1 1 1 90080000 90080000 text text ! +region ram 90020000 3fe0000 0 ! +section rom_vectors 0 1 0 1 1 1 1 1 90020000 90020000 text text ! section text 0 1 0 1 0 1 0 1 fini fini ! section fini 0 1 0 1 0 1 0 1 rodata rodata ! section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 !
--- a/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_rom.h +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_rom.h @@ -8,13 +8,13 @@ #endif #define CYGMEM_REGION_rom (0x80000000) -#define CYGMEM_REGION_rom_SIZE (0x400000) +#define CYGMEM_REGION_rom_SIZE (0x100000) #define CYGMEM_REGION_rom_ATTR (CYGMEM_REGION_ATTR_R) -#define CYGMEM_REGION_ram (0x90000200) -#define CYGMEM_REGION_ram_SIZE (0x7fe00) +#define CYGMEM_REGION_ram (0x90000000) +#define CYGMEM_REGION_ram_SIZE (0x4000000) #define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) #ifndef __ASSEMBLER__ extern char CYG_LABEL_NAME (__heap1) []; #endif #define CYGMEM_SECTION_heap1 (CYG_LABEL_NAME (__heap1)) -#define CYGMEM_SECTION_heap1_SIZE (0x90080000 - (size_t) CYG_LABEL_NAME (__heap1)) +#define CYGMEM_SECTION_heap1_SIZE (0x94000000 - (size_t) CYG_LABEL_NAME (__heap1))
--- a/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_rom.ldi +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_rom.ldi @@ -6,8 +6,8 @@ MEMORY { - rom : ORIGIN = 0x80000000, LENGTH = 0x400000 - ram : ORIGIN = 0x90000200, LENGTH = 0x7fe00 + rom : ORIGIN = 0x80000000, LENGTH = 0x00100000 + ram : ORIGIN = 0x90000000, LENGTH = 0x04000000 } SECTIONS @@ -20,8 +20,13 @@ SECTIONS SECTION_rodata1 (rom, ALIGN (0x1), LMA_EQ_VMA) SECTION_fixup (rom, ALIGN (0x1), LMA_EQ_VMA) SECTION_gcc_except_table (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_data (ram, 0x90000200, FOLLOWING (.gcc_except_table)) + SECTION_data (ram, 0x90000000, FOLLOWING (.gcc_except_table)) SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) CYG_LABEL_DEFN(__heap1) = ALIGN (0x8); SECTIONS_END } + +#define CYG_HAL_PLATFORM_HAL_VSR_TABLE_DEFINED + +_hal_vsr_table = 0x8C000000; +_hal_virtual_vector_table = 0x8C000100;
--- a/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_rom.mlt +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_rom.mlt @@ -1,6 +1,6 @@ version 0 -region rom 80000000 400000 1 ! -region ram 90000200 7fe00 0 ! +region rom 80000000 100000 1 ! +region ram 90000000 400000 0 ! section rom_vectors 0 1 0 1 1 1 1 1 80000000 80000000 text text ! section text 0 1 0 1 0 1 0 1 fini fini ! section fini 0 1 0 1 0 1 0 1 rodata rodata ! @@ -8,6 +8,6 @@ section rodata 0 1 0 1 0 1 0 1 rodata1 r section rodata1 0 1 0 1 0 1 0 1 fixup fixup ! section fixup 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! section gcc_except_table 0 1 0 1 0 0 0 1 data ! -section data 0 1 1 1 1 1 0 0 90000200 bss ! +section data 0 1 1 1 1 1 0 0 90000000 bss ! section bss 0 4 0 1 0 1 0 1 heap1 heap1 ! section heap1 0 8 0 0 0 0 0 0 !
--- a/packages/hal/mn10300/asb/current/include/platform.inc +++ b/packages/hal/mn10300/asb/current/include/platform.inc @@ -170,93 +170,114 @@ 0: mov hal_diag_digits,a2 #define BCCR_INIT 0x12040580 #define SBBASE0 0xD8C00100 -#define SBBASE0_INIT 0x8000FC01 #define SBBASE1 0xD8C00110 -#define SBBASE1_INIT 0x8400FC01 #define SBBASE2 0xD8C00120 -#define SBBASE2_INIT 0x8600FFF1 #define SBBASE3 0xD8C00130 +#define SBBASE4 0xD8C00140 +#define SBBASE5 0xD8C00150 +#define SBBASE6 0xD8C00160 +#define SBBASE7 0xD8C00170 + +#define SBBASE0_INIT_SYSFL 0x8000FE01 +#define SBBASE0_INIT_BPROM 0x8400FE01 +#define SBBASE1_INIT_SYSFL 0x8400FE01 +#define SBBASE1_INIT_BPROM 0x8000FE01 +#define SBBASE2_INIT 0x8600FF81 #define SBBASE3_INIT 0x00000000 -#define SBBASE4 0xD8C00140 #define SBBASE4_INIT 0x00000000 -#define SBBASE5 0xD8C00150 #define SBBASE5_INIT 0x00000000 -#define SBBASE6 0xD8C00160 #define SBBASE6_INIT 0x00000000 -#define SBBASE7 0xD8C00170 #define SBBASE7_INIT 0x00000000 #define SBCTRL00 0xD8C00200 +#define SBCTRL10 0xD8C00210 +#define SBCTRL20 0xD8C00220 +#define SBCTRL30 0xD8C00230 +#define SBCTRL40 0xD8C00240 +#define SBCTRL50 0xD8C00250 +#define SBCTRL60 0xD8C00260 +#define SBCTRL70 0xD8C00270 + #define SBCTRL00_INIT 0x21111000 -#define SBCTRL10 0xD8C00210 #define SBCTRL10_INIT 0x21111000 -#define SBCTRL20 0xD8C00220 #define SBCTRL20_INIT 0x21111000 -#define SBCTRL30 0xD8C00230 #define SBCTRL30_INIT 0x00000000 -#define SBCTRL40 0xD8C00240 #define SBCTRL40_INIT 0x00000000 -#define SBCTRL50 0xD8C00250 -#define SBCTRL50_INIT 0x00000000 -#define SBCTRL60 0xD8C00260 -#define SBCTRL60_INIT 0x00000000 -#define SBCTRL70 0xD8C00270 +#define SBCTRL50_INIT 0x00000000 // 0x21111100 +#define SBCTRL60_INIT 0x00000000 // 0x11110000 #define SBCTRL70_INIT 0x00000000 #define SBCTRL01 0xD8C00204 +#define SBCTRL11 0xD8C00214 +#define SBCTRL21 0xD8C00224 +#define SBCTRL31 0xD8C00234 +#define SBCTRL41 0xD8C00244 +#define SBCTRL51 0xD8C00254 +#define SBCTRL61 0xD8C00264 +#define SBCTRL71 0xD8C00274 + #define SBCTRL01_INIT 0x00100200 -#define SBCTRL11 0xD8C00214 #define SBCTRL11_INIT 0x00100200 -#define SBCTRL21 0xD8C00224 #define SBCTRL21_INIT 0x00100200 -#define SBCTRL31 0xD8C00234 #define SBCTRL31_INIT 0x00000000 -#define SBCTRL41 0xD8C00244 #define SBCTRL41_INIT 0x00000000 -#define SBCTRL51 0xD8C00254 #define SBCTRL51_INIT 0x00000000 -#define SBCTRL61 0xD8C00264 #define SBCTRL61_INIT 0x00000000 -#define SBCTRL71 0xD8C00274 #define SBCTRL71_INIT 0x00000000 -#define SBCTRL02 0xD8C00208 -#define SBCTRL02_INIT 0x00000004 +#define SBCTRL02 0xD8C00208 #define SBCTRL12 0xD8C00218 -#define SBCTRL12_INIT 0x00000004 #define SBCTRL22 0xD8C00228 +#define SBCTRL32 0xD8C00238 +#define SBCTRL42 0xD8C00248 +#define SBCTRL52 0xD8C00258 +#define SBCTRL62 0xD8C00268 +#define SBCTRL72 0xD8C00278 + +#define SBCTRL02_INIT 0x00000004 +#define SBCTRL12_INIT 0x04000004 #define SBCTRL22_INIT 0x00000004 -#define SBCTRL32 0xD8C00238 #define SBCTRL32_INIT 0x00000000 -#define SBCTRL42 0xD8C00248 #define SBCTRL42_INIT 0x00000000 -#define SBCTRL52 0xD8C00258 #define SBCTRL52_INIT 0x00000000 -#define SBCTRL62 0xD8C00268 #define SBCTRL62_INIT 0x00000000 -#define SBCTRL72 0xD8C00278 #define SBCTRL72_INIT 0x00000000 #define SDBASE0 0xDA000008 +#define SDBASE1 0xDA00000C +#define SDRAMBUS 0xDA000000 + +#if 0 +// 16MB SDRAM #define SDBASE0_INIT 0x9000FF81 -#define SDBASE1 0xDA00000C #define SDBASE1_INIT 0x9080FF81 -#define SDRAMBUS 0xDA000000 #define SDRAMBUS_INIT 0xA8990654 +#else +// 64MB SDRAM +#define SDBASE0_INIT 0x9000fe01 +#define SDBASE1_INIT 0x9200fe01 +#define SDRAMBUS_INIT 0xa89b0654 +#endif .macro hal_memc_init mov BCCR,a0 mov BCCR_INIT,d0 mov d0,(a0) - mov SBBASE0,a0 - mov SBBASE0_INIT,d0 - mov d0,(a0) - - mov SBBASE1,a0 - mov SBBASE1_INIT,d0 - mov d0,(a0) - + // reduce the span of the ROM banks first + mov (SBBASE0),d0 + btst 1,d0 + beq 0f + mov 0x8000FE01,d0 + mov d0,(SBBASE0) +0: + mov (SBBASE1),d0 + btst 1,d0 + beq 0f + mov 0x8000FE01,d0 + mov d0,(SBBASE1) +0: + mov SBBASE2,a0 mov SBBASE2_INIT,d0 mov d0,(a0) @@ -389,10 +410,71 @@ 0: mov hal_diag_digits,a2 mov SDRAMBUS_INIT,d0 mov d0,(a0) - # Jump forward so we start running from the 80000000 base address - mov 0f,a0 + // now the ROMs need putting into the right place + // - this is tricky because when we're booting from the system flash, + // it has had its base address pre-swapped by the CPU + // - we need to copy a small piece of code to the SRAM and execute it + // there + + // copy the ROM address adjustor to the SRAM + add -4,sp + call __hal_plf_base_ref,[],0 // note we can't address ourselves directly yet +__hal_plf_base_ref: + movm (sp),[a3] + mov a3,a0 + add __hal_plf_rom_swap_start-__hal_plf_base_ref,a0 + add __hal_plf_rom_swap_end-__hal_plf_base_ref,a3 + mov 0x8C000000,a1 +0: movbu (a0),d0 + movbu d0,(a1) + inc a0 + inc a1 + cmp a0,a3 + bcc 0b + mov 0x8C000000,a1 + jmp (a1) + + //////////////////////////////////////////////////////////////// +__hal_plf_rom_swap_start: + // put boot PROM at 0x80000000, and system flash at 0x84000000 + mov SBBASE0_INIT_BPROM,d0 + mov d0,(SBBASE0) + + mov SBBASE1_INIT_BPROM,d0 + mov d0,(SBBASE1) + + // memory bank 0 + mov SBCTRL00_INIT,d0 + mov d0,(SBCTRL00) + mov SBCTRL01_INIT,d0 + mov d0,(SBCTRL01) + mov SBCTRL02_INIT,d0 + mov d0,(SBCTRL02) + + // memory bank 1 + mov SBCTRL10_INIT,d0 + mov d0,(SBCTRL10) + mov SBCTRL11_INIT,d0 + mov d0,(SBCTRL11) + mov SBCTRL12_INIT,d0 + mov d0,(SBCTRL12) + + // jump forward so we start running from the 80000000/84000000 base address + mov __hal_plf_rom_swap_reentry,a0 jmp (a0) +__hal_plf_rom_swap_end: + //////////////////////////////////////////////////////////////// + +__hal_plf_rom_swap_reentry: + // clear the on-CPU 16Kb SRAM + clr d0 + mov 16384/4-4,d1 + mov 0x8C000000,a0 0: + mov d0,(a0,d1) + sub 4,d1 + bnc 0b + .endm #define CYGPKG_HAL_MN10300_MEMC_DEFINED @@ -402,12 +484,10 @@ 0: //----------------------------------------------------------------------------- // Syscall support. -#ifdef CYGPKG_CYGMON -// Cygmon provides syscall handling for this board +// RedBoot provides syscall handling for this board // These must be kept in sync with the rest of the tree. #define SIGSYS 12 #define SIGSYSCALL SIGSYS -#endif #------------------------------------------------------------------------------ #endif // ifndef CYGONCE_HAL_PLATFORM_INC
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb/current/misc/redboot_FLASH.ecm @@ -0,0 +1,93 @@ +cdl_savefile_version 1; +cdl_savefile_command cdl_savefile_version {}; +cdl_savefile_command cdl_savefile_command {}; +cdl_savefile_command cdl_configuration { description hardware template package }; +cdl_savefile_command cdl_package { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_component { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_option { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_interface { value_source user_value wizard_value inferred_value }; + +cdl_configuration eCos { + description "" ; + hardware asb ; + template redboot ; + package -hardware CYGPKG_HAL_MN10300 current ; + package -hardware CYGPKG_HAL_MN10300_AM33_ASB current ; + package -hardware CYGPKG_HAL_MN10300_AM33 current ; + package -template CYGPKG_HAL current ; + package -template CYGPKG_INFRA current ; + package -template CYGPKG_REDBOOT current ; + + package CYGPKG_IO_FLASH current ; + package -hardware CYGPKG_DEVS_FLASH_MN10300_ASB2303 current ; + package CYGPKG_DEVS_FLASH_AMD_AM29XXXXX current ; +}; + +cdl_option CYGBLD_BUILD_GDB_STUBS { + user_value 0 +}; + +cdl_option CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT { + user_value 0 +}; + +cdl_option CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM { + inferred_value 0 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS { + inferred_value 1 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT { + inferred_value 1 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT { + inferred_value 0 +}; + +cdl_option CYGSEM_HAL_USE_ROM_MONITOR { + inferred_value 0 0 +}; + +cdl_option CYGSEM_HAL_ROM_MONITOR { + inferred_value 1 +}; + +cdl_component CYG_HAL_STARTUP { + user_value ROM +}; + +cdl_component CYG_HAL_ROM_SLOT { + user_value "SysFlash" +}; + +cdl_component CYGBLD_BUILD_REDBOOT { + user_value 1 +}; + +cdl_option CYGOPT_REDBOOT_FIS { + user_value 1 +}; + +cdl_option CYGHWR_DEVS_FLASH_MN10300_ASB2303_BANK { + user_value "BootPROM" +}; + +cdl_option CYGHWR_DEVS_FLASH_AMD_AM29DL324D { + user_value 1 +}; + +cdl_option CYGHWR_DEVS_FLASH_AMD_AM29LV800 { + user_value 1 +}; + +cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD { + user_value 115200 +}; + +cdl_option CYGSEM_REDBOOT_BSP_SYSCALLS { + user_value 1 +}; +
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb/current/misc/redboot_RAM.ecm @@ -0,0 +1,88 @@ +cdl_savefile_version 1; +cdl_savefile_command cdl_savefile_version {}; +cdl_savefile_command cdl_savefile_command {}; +cdl_savefile_command cdl_configuration { description hardware template package }; +cdl_savefile_command cdl_package { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_component { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_option { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_interface { value_source user_value wizard_value inferred_value }; + +cdl_configuration eCos { + description "" ; + hardware asb ; + template redboot ; + package -hardware CYGPKG_HAL_MN10300 current ; + package -hardware CYGPKG_HAL_MN10300_AM33_ASB current ; + package -hardware CYGPKG_HAL_MN10300_AM33 current ; + package -template CYGPKG_HAL current ; + package -template CYGPKG_INFRA current ; + package -template CYGPKG_REDBOOT current ; + + package CYGPKG_IO_FLASH current ; + package -hardware CYGPKG_DEVS_FLASH_MN10300_ASB2303 current ; + package CYGPKG_DEVS_FLASH_AMD_AM29XXXXX current ; +}; + +cdl_option CYGBLD_BUILD_GDB_STUBS { + user_value 0 +}; + +cdl_option CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT { + user_value 0 +}; + +cdl_option CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM { + inferred_value 0 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS { + inferred_value 1 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT { + inferred_value 1 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT { + inferred_value 0 +}; + +cdl_option CYGSEM_HAL_USE_ROM_MONITOR { + inferred_value 0 0 +}; + +cdl_option CYGSEM_HAL_ROM_MONITOR { + inferred_value 1 +}; + +cdl_component CYG_HAL_STARTUP { + user_value RAM +}; + +cdl_component CYGBLD_BUILD_REDBOOT { + user_value 1 +}; + +cdl_option CYGOPT_REDBOOT_FIS { + user_value 1 +}; + +cdl_option CYGHWR_DEVS_FLASH_MN10300_ASB2303_BANK { + user_value "BootPROM" +}; + +cdl_option CYGHWR_DEVS_FLASH_AMD_AM29DL324D { + user_value 1 +}; + +cdl_option CYGHWR_DEVS_FLASH_AMD_AM29LV800 { + user_value 1 +}; + +cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD { + user_value 115200 +}; + +cdl_option CYGSEM_REDBOOT_BSP_SYSCALLS { + user_value 1 +};
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb/current/misc/redboot_ROM.ecm @@ -0,0 +1,88 @@ +cdl_savefile_version 1; +cdl_savefile_command cdl_savefile_version {}; +cdl_savefile_command cdl_savefile_command {}; +cdl_savefile_command cdl_configuration { description hardware template package }; +cdl_savefile_command cdl_package { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_component { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_option { value_source user_value wizard_value inferred_value }; +cdl_savefile_command cdl_interface { value_source user_value wizard_value inferred_value }; + +cdl_configuration eCos { + description "" ; + hardware asb ; + template redboot ; + package -hardware CYGPKG_HAL_MN10300 current ; + package -hardware CYGPKG_HAL_MN10300_AM33_ASB current ; + package -hardware CYGPKG_HAL_MN10300_AM33 current ; + package -template CYGPKG_HAL current ; + package -template CYGPKG_INFRA current ; + package -template CYGPKG_REDBOOT current ; + + package CYGPKG_IO_FLASH current ; + package -hardware CYGPKG_DEVS_FLASH_MN10300_ASB2303 current ; + package CYGPKG_DEVS_FLASH_AMD_AM29XXXXX current ; +}; + +cdl_option CYGBLD_BUILD_GDB_STUBS { + user_value 0 +}; + +cdl_option CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT { + user_value 0 +}; + +cdl_option CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM { + inferred_value 0 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS { + inferred_value 1 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT { + inferred_value 1 +}; + +cdl_option CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT { + inferred_value 0 +}; + +cdl_option CYGSEM_HAL_USE_ROM_MONITOR { + inferred_value 0 0 +}; + +cdl_option CYGSEM_HAL_ROM_MONITOR { + inferred_value 1 +}; + +cdl_component CYG_HAL_STARTUP { + user_value ROM +}; + +cdl_component CYGBLD_BUILD_REDBOOT { + user_value 1 +}; + +cdl_option CYGOPT_REDBOOT_FIS { + user_value 1 +}; + +cdl_option CYGHWR_DEVS_FLASH_MN10300_ASB2303_BANK { + user_value "SysFlash" +}; + +cdl_option CYGHWR_DEVS_FLASH_AMD_AM29DL324D { + user_value 1 +}; + +cdl_option CYGHWR_DEVS_FLASH_AMD_AM29LV800 { + user_value 1 +}; + +cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD { + user_value 115200 +}; + +cdl_option CYGSEM_REDBOOT_BSP_SYSCALLS { + user_value 1 +};
--- a/packages/hal/mn10300/asb/current/src/plf_misc.c +++ b/packages/hal/mn10300/asb/current/src/plf_misc.c @@ -142,6 +142,7 @@ void hal_platform_init(void) } #endif +#if 0 // Make sure the TBR points at the base of ROM { #define TBR 0xC0000024 @@ -159,6 +160,7 @@ void hal_platform_init(void) mTBR_val = (mTBR_val & 0x00FFFFFF) | (CYGMEM_REGION_rom & 0xFF000000); HAL_WRITE_UINT32(mTBR, mTBR_val); } +#endif } /*------------------------------------------------------------------------*/
--- a/packages/hal/mn10300/asb/current/src/plf_stub.c +++ b/packages/hal/mn10300/asb/current/src/plf_stub.c @@ -62,6 +62,11 @@ //--------------------------------------------------------------------------- #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT + +#define ASB2303_SER0_BASE 0xD4002000 +#define _SERIAL_RXR 0x09 +#define SERIAL0_RXR ((volatile cyg_uint8 *) (ASB2303_SER0_BASE + _SERIAL_RXR)) + // This ISR is called from the interrupt handler. This should only // happen when there is no serial driver, so the code shouldn't mess // anything up. @@ -91,6 +96,7 @@ int cyg_hal_gdb_isr(cyg_uint32 vector, t return 1; } +#ifndef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT int hal_asb_interruptible(int state) { if (state) { @@ -112,6 +118,7 @@ void hal_asb_init_break_irq( void ) HAL_ENABLE_INTERRUPTS(); } #endif +#endif //-----------------------------------------------------------------------------
--- a/packages/hal/mn10300/asb/current/src/ser_asb.c +++ b/packages/hal/mn10300/asb/current/src/ser_asb.c @@ -105,76 +105,17 @@ #define SIO_INT_ENABLE 0x11 -// These values are calculated based on the MN103E010 LSI Manual -#define PRESCALAR_BASE_1200 198 -#define PRESCALAR_BASE_2400 198 -#define PRESCALAR_BASE_4800 198 -#define PRESCALAR_BASE_9600 198 -#define PRESCALAR_BASE_96002 198 -#define PRESCALAR_BASE_14400 66 -#define PRESCALAR_BASE_19200 0 -#define PRESCALAR_BASE_38400 0 -#define PRESCALAR_BASE_56000 0 -#define PRESCALAR_BASE_57600 0 -#define PRESCALAR_BASE_115200 0 -#define PRESCALAR_BASE_230400 0 - -#define TIMER_BASE_1200 15 -#define TIMER_BASE_2400 7 -#define TIMER_BASE_4800 3 -#define TIMER_BASE_9600 1 -#define TIMER_BASE_96002 2 -#define TIMER_BASE_14400 3 -#define TIMER_BASE_19200 198 -#define TIMER_BASE_38400 99 -#define TIMER_BASE_56000 68 -#define TIMER_BASE_57600 66 -#define TIMER_BASE_115200 33 -#define TIMER_BASE_230400 16 - #define TMR_ENABLE 0x80 #define TMR_SRC_IOCLOCK 0x00 #define TMR_SRC_TMR0_UNDERFLOW 0x04 -#define PRESCALAR_MODE_1200 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define PRESCALAR_MODE_2400 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define PRESCALAR_MODE_4800 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define PRESCALAR_MODE_9600 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define PRESCALAR_MODE_96002 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define PRESCALAR_MODE_14400 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define PRESCALAR_MODE_19200 0 -#define PRESCALAR_MODE_38400 0 -#define PRESCALAR_MODE_56000 0 -#define PRESCALAR_MODE_57600 0 -#define PRESCALAR_MODE_115200 0 -#define PRESCALAR_MODE_230400 0 - -#define TIMER_MODE_1200 (TMR_ENABLE | TMR_SRC_TMR0_UNDERFLOW) -#define TIMER_MODE_2400 (TMR_ENABLE | TMR_SRC_TMR0_UNDERFLOW) -#define TIMER_MODE_4800 (TMR_ENABLE | TMR_SRC_TMR0_UNDERFLOW) -#define TIMER_MODE_9600 (TMR_ENABLE | TMR_SRC_TMR0_UNDERFLOW) -#define TIMER_MODE_96002 (TMR_ENABLE | TMR_SRC_TMR0_UNDERFLOW) -#define TIMER_MODE_14400 (TMR_ENABLE | TMR_SRC_TMR0_UNDERFLOW) -#define TIMER_MODE_19200 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define TIMER_MODE_38400 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define TIMER_MODE_56000 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define TIMER_MODE_57600 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define TIMER_MODE_115200 (TMR_ENABLE | TMR_SRC_IOCLOCK) -#define TIMER_MODE_230400 (TMR_ENABLE | TMR_SRC_IOCLOCK) - -#define BAUD_CASE(num) \ - case num: \ - prescalar_base_value = PRESCALAR_BASE_ ## num; \ - prescalar_mode_value = PRESCALAR_MODE_ ## num; \ - timer_base_value = TIMER_BASE_ ## num; \ - timer_mode_value = TIMER_MODE_ ## num; \ - break; //----------------------------------------------------------------------------- typedef struct { cyg_uint8* base; cyg_int32 msec_timeout; int isr_vector; + cyg_int32 baud_rate; } channel_data_t; static channel_data_t channels[2] = { @@ -185,17 +126,27 @@ static channel_data_t channels[2] = { //----------------------------------------------------------------------------- // Set the baud rate +static cyg_uint32 +baud_divisor(int baud, int prescaler) +{ + cyg_uint32 divisor; + + // divisor == INT(IOCLK/baud/8 + 0.5) + divisor = CYGHWR_HAL_MN10300_IOCLK_SPEED * 10; + divisor /= (baud / 100); + divisor /= prescaler; + divisor /= 8; + divisor += 500; + divisor /= 1000; + return divisor; +} + static int cyg_hal_plf_serial_set_baud(cyg_uint8* port, cyg_uint32 baud_rate) { - volatile cyg_uint8 *prescalar_base_reg = 0, prescalar_base_value = 0; - volatile cyg_uint8 *prescalar_mode_reg = 0, prescalar_mode_value = 0; - volatile cyg_uint8 *timer_base_reg = 0, timer_base_value = 0; - volatile cyg_uint8 *timer_mode_reg = 0, timer_mode_value = 0; - - // Always use TMR0 as the prescalar - prescalar_base_reg = TIMER0_BR; - prescalar_mode_reg = TIMER0_MD; + volatile cyg_uint8 *timer_base_reg; + volatile cyg_uint8 *timer_mode_reg; + cyg_uint32 divisor, prescaler; if (port == (cyg_uint8*)ASB2303_SER0_BASE) { @@ -213,28 +164,41 @@ cyg_hal_plf_serial_set_baud(cyg_uint8* p switch (baud_rate) { - BAUD_CASE(1200); - BAUD_CASE(2400); - BAUD_CASE(4800); - BAUD_CASE(9600); - BAUD_CASE(96002); - BAUD_CASE(14400); - BAUD_CASE(19200); - BAUD_CASE(38400); - BAUD_CASE(56000); - BAUD_CASE(57600); - BAUD_CASE(115200); - BAUD_CASE(230400); + case 1200: + case 2400: + case 4800: + case 9600: + case 19200: + case 38400: + case 57600: + case 115200: + case 230400: + break; default: // Unknown baud. Don't change anything return -1; } - HAL_WRITE_UINT8(prescalar_base_reg, prescalar_base_value); - HAL_WRITE_UINT8(prescalar_mode_reg, prescalar_mode_value); - HAL_WRITE_UINT8(timer_base_reg, timer_base_value); - HAL_WRITE_UINT8(timer_mode_reg, timer_mode_value); + for (prescaler = 1; prescaler <= 256; prescaler++) { + divisor = baud_divisor(baud_rate, prescaler); + if (divisor <= 256) + break; + } + --divisor; + --prescaler; + + if (prescaler) { + HAL_WRITE_UINT8(TIMER0_BR, prescaler); + HAL_WRITE_UINT8(TIMER0_MD, TMR_ENABLE | TMR_SRC_IOCLOCK); + } else { + HAL_WRITE_UINT8(TIMER0_BR, 0); + HAL_WRITE_UINT8(TIMER0_MD, 0); + } + + HAL_WRITE_UINT8(timer_base_reg, divisor); + HAL_WRITE_UINT8(timer_mode_reg, TMR_ENABLE | + (prescaler ? TMR_SRC_TMR0_UNDERFLOW : TMR_SRC_IOCLOCK)); return 0; } @@ -357,7 +321,6 @@ cyg_hal_plf_serial_read(void* __ch_data, CYGARC_HAL_RESTORE_GP(); } -#if 0 cyg_bool cyg_hal_plf_serial_getc_timeout(void* __ch_data, cyg_uint8* ch) { @@ -385,7 +348,6 @@ cyg_hal_plf_serial_getc_timeout(void* __ CYGARC_HAL_RESTORE_GP(); return res; } -#endif static int cyg_hal_plf_serial_control(void *__ch_data, __comm_control_cmd_t __func, ...) @@ -525,10 +487,10 @@ cyg_hal_plf_serial_init(void) // Init channels cyg_hal_plf_serial_init_channel((void*)&channels[0]); - cyg_hal_plf_serial_set_baud(channels[0].base, CYGHWR_HAL_MN10300_AM33_ASB_DIAG_BAUD); + cyg_hal_plf_serial_set_baud(channels[0].base, CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD); cyg_hal_plf_serial_init_channel((void*)&channels[1]); - cyg_hal_plf_serial_set_baud(channels[1].base, CYGHWR_HAL_MN10300_AM33_ASB_GDB_BAUD); + cyg_hal_plf_serial_set_baud(channels[1].base, CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD); // Setup procs in the vector table @@ -542,9 +504,7 @@ cyg_hal_plf_serial_init(void) CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc); CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control); CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr); -#if 0 CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout); -#endif // Set channel 1 CYGACC_CALL_IF_SET_CONSOLE_COMM(1); @@ -556,9 +516,7 @@ cyg_hal_plf_serial_init(void) CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc); CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control); CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr); -#if 0 CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout); -#endif // Restore original console CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
--- a/packages/hal/mn10300/asb2305/current/ChangeLog +++ b/packages/hal/mn10300/asb2305/current/ChangeLog @@ -1,3 +1,10 @@ +2002-11-14 Mark Salter <msalter@redhat.com> + + * cdl/hal_mn10300_am33_asb2305.cdl: Remove RedBoot exec option. Now + provided in generic AM33 code. Ditto for RTC support. + * src/plf_misc.c: hal_delay_us now provided by AM33 package. + * src/redboot_cmds.c: Remove. + 2002-08-02 Andrew Lunn <Andrew.Lunn@ascom.ch> * cdl/hal_mn10300_am33_asb2305.cdl: Redboot exec command can now
--- a/packages/hal/mn10300/asb2305/current/cdl/hal_mn10300_am33_asb2305.cdl +++ b/packages/hal/mn10300/asb2305/current/cdl/hal_mn10300_am33_asb2305.cdl @@ -101,48 +101,6 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB2 from." } - # Real-time clock/counter specifics - cdl_component CYGNUM_HAL_RTC_CONSTANTS { - display "Real-time clock constants." - description " - The NUMERATOR divided by the DENOMINATOR gives the number of - nanoseconds per tick. The PERIOD is the divider to be programmed - into a hardware timer that is driven from an appropriate hardware - clock, such that the timer overflows once per tick (normally - generating a CPU interrupt to mark the end of a tick). The tick - rate is typically 100Hz. - The clock is generated with onboard 16-bit timers TM4 and TM5 - cascaded together to form a 32-bit timer." - flavor none - - cdl_option CYGHWR_HAL_MN10300_IOCLK_SPEED { - display "Processor I/O clock speed (Hz)" - flavor data - calculated (25 * 1000 * 1000) - description " - The processor I/O clock speed, from which onboard timers can - draw their sources." - } - - cdl_option CYGNUM_HAL_RTC_NUMERATOR { - display "Real-time clock numerator" - flavor data - calculated (1000 * 1000 * 1000) - } - - cdl_option CYGNUM_HAL_RTC_DENOMINATOR { - display "Real-time clock denominator" - flavor data - calculated 100 - } - - cdl_option CYGNUM_HAL_RTC_PERIOD { - display "Real-time clock divisor" - flavor data - calculated (CYGHWR_HAL_MN10300_IOCLK_SPEED * CYGNUM_HAL_RTC_NUMERATOR) / (1000000000 * CYGNUM_HAL_RTC_DENOMINATOR) - } - } - cdl_option CYGHWR_HAL_MN10300_AM33_ASB_DIAG_PORT { display "Diagnostic Serial Port" flavor data @@ -374,19 +332,6 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB2 This option lists the target's requirements for a valid Redboot configuration." - cdl_component CYGPKG_REDBOOT_HAL_LINUX_EXEC { - display "Provide the exec command in RedBoot" - flavor none - no_define - parent CYGPKG_REDBOOT_HAL_OPTIONS - active_if CYGBLD_BUILD_REDBOOT_WITH_EXEC - description " - This option contains requirements for booting linux - from RedBoot. The component is enabled/disabled from - RedBoots CDL." - compile -library=libextras.a redboot_cmds.c - } - cdl_option CYGBLD_BUILD_REDBOOT_BIN { display "Build Redboot ROM binary image" active_if CYGBLD_BUILD_REDBOOT
--- a/packages/hal/mn10300/asb2305/current/src/plf_misc.c +++ b/packages/hal/mn10300/asb2305/current/src/plf_misc.c @@ -172,31 +172,6 @@ void hal_platform_init(void) } /*------------------------------------------------------------------------*/ -/* microsecond resolution delay */ -void cyg_plf_hal_delay_us(cyg_int32 usecs) -{ - cyg_uint8 last, val; - -#define TM0MD 0xD4003000 -#define TM0BR 0xD4003010 -#define TM0BC 0xD4003020 - - HAL_WRITE_UINT8(TM0BR,25); // IOCLK is 25MHz - HAL_WRITE_UINT8(TM0MD,0x40); // stop and load - HAL_WRITE_UINT8(TM0MD,0x80); // set source to be IOCLK and go - - HAL_READ_UINT8(TM0BC,last); - for (; usecs>0;) { - HAL_READ_UINT8(TM0BC,val); - if (val==last) continue; - if (val>last) - usecs--; // count the underflows - last = val; - } - HAL_WRITE_UINT8(TM0MD,0x00); // stop -} - -/*------------------------------------------------------------------------*/ /* Functions to support the detection and execution of a user provoked */ /* program break. These are usually called from interrupt routines. */
deleted file mode 100644 --- a/packages/hal/mn10300/asb2305/current/src/redboot_cmds.c +++ /dev/null @@ -1,132 +0,0 @@ -//========================================================================== -// -// redboot_cmds.c -// -// ASB2305 [platform] specific RedBoot commands -// -//========================================================================== -//####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#### -//========================================================================== -//#####DESCRIPTIONBEGIN#### -// -// Author(s): dhowells -// Contributors: gthomas, jskov -// Date: 2001-07-19 -// Purpose: -// Description: -// -// This code is part of RedBoot (tm). -// -//####DESCRIPTIONEND#### -// -//========================================================================== - -#include <redboot.h> - -#include <cyg/hal/hal_intr.h> -#include <cyg/hal/hal_cache.h> - -// Exported CLI function(s) - -// The exec command works like the go command in YAMON - that is, -// providing callee with argc, argv, and env. In addition to the -// information provided by the user, - -static void do_exec(int argc, char *argv[]); - -static char exec_usage[] = - "[-w timeout] [-c \"kernel command line\"] [<entry_point>]"; - -RedBoot_cmd("exec", - "Execute an image - with MMU off", - exec_usage, - do_exec - ); - -typedef void (*code_fun)(void) __attribute__((noreturn)); - -static void -do_exec(int argc, char *argv[]) -{ - unsigned long oldints; - bool wait_time_set; - int wait_time, res; - bool cmd_line_set; - struct option_info opts[4]; - code_fun entry; - char line[8]; - char *cmd_line; - int num_options; - - entry = (code_fun)entry_address; // Default from last 'load' operation - init_opts(&opts[0], 'w', true, OPTION_ARG_TYPE_NUM, - (void **)&wait_time, (bool *)&wait_time_set, "wait timeout"); - init_opts(&opts[1], 'c', true, OPTION_ARG_TYPE_STR, - (void **)&cmd_line, (bool *)&cmd_line_set, "kernel command line"); - num_options = 2; - - if (!scan_opts(argc, argv, 1, opts, num_options, (void *)&entry, - OPTION_ARG_TYPE_NUM, "starting address")) - { - return; - } - if (cmd_line_set) { - memcpy((char*)0x8C001000,"cmdline:",8); - strncpy((char*)0x8C001008,cmd_line,256); - *(char*)(0x8C001008+256) = 0; - } - else { - *(char*)(0x8C001000+256) = 0; - } - - if (wait_time_set) { - diag_printf("About to start execution at %p - abort with ^C within %d seconds\n", - (void *)entry, wait_time); - res = _rb_gets(line, sizeof(line), wait_time*1000); - if (res == _GETS_CTRLC) { - return; - } - } - - HAL_DISABLE_INTERRUPTS(oldints); - HAL_DCACHE_SYNC(); - HAL_ICACHE_DISABLE(); - HAL_DCACHE_DISABLE(); - HAL_DCACHE_SYNC(); - HAL_ICACHE_INVALIDATE_ALL(); - HAL_DCACHE_INVALIDATE_ALL(); - (*entry)(); -} - -// EOF redboot_cmds.c