Mercurial > nand-ecoscentric
changeset 453:3de3d5e778f2
AM33 enhancements
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--- a/packages/hal/mn10300/am33/current/ChangeLog +++ b/packages/hal/mn10300/am33/current/ChangeLog @@ -1,3 +1,10 @@ +2002-12-06 Mark Salter <msalter@redhat.com> + + * src/var_misc.c (hal_mn10300_mem_real_region_top): New function. + + * include/variant.inc: Don't set TBR for RAM startup if the RAM + base is not properly aligned. + 2002-11-19 Mark Salter <msalter@redhat.com> * cdl/hal_mn10300_am33.cdl: Add virtual vector comm support using
--- a/packages/hal/mn10300/am33/current/include/variant.inc +++ b/packages/hal/mn10300/am33/current/include/variant.inc @@ -63,6 +63,8 @@ #include <cyg/hal/platform.inc> +#include CYGHWR_MEMORY_LAYOUT_H + #------------------------------------------------------------------------------ # Register definitions @@ -116,9 +118,15 @@ #endif mov d0,epsw #ifndef CYGSEM_HAL_USE_ROM_MONITOR +// Don't change TBR for RAM startup if RAM base is not aligned for TBR. +// In that case, the only option is to rely on ROM startup TBR and patch +// into vectors through the hal_vsr_table. +// +#if !(defined(CYG_HAL_STARTUP_RAM) && (CYGMEM_REGION_ram & 0xffffff)) mov reset_vector,a0 # set TBR to vector table mov a0,(TBR) #endif +#endif # stop as many internal interrupt sources as possible mov 0,d0
--- a/packages/hal/mn10300/am33/current/src/var_misc.c +++ b/packages/hal/mn10300/am33/current/src/var_misc.c @@ -60,6 +60,7 @@ #include <cyg/hal/hal_cache.h> #include <cyg/hal/hal_intr.h> // HAL_CLOCK_READ +#include CYGHWR_MEMORY_LAYOUT_H /*------------------------------------------------------------------------*/ /* Variant specific initialization routine. */ @@ -140,6 +141,37 @@ hal_delay_us(cyg_int32 delay) } +/*------------------------------------------------------------------------*/ +/* Memory top support */ + +#define SDBASE0 ((volatile unsigned *)0xDA000008) +#define SDBASE1 ((volatile unsigned *)0xDA00000C) +#define SDRAMBUS ((volatile unsigned *)0xDA000000) + +#if CYGINT_HAL_MN10300_MEM_REAL_REGION_TOP +externC cyg_uint8 * +hal_mn10300_mem_real_region_top( cyg_uint8 *regionend ) +{ + unsigned dram_size, dram_base; + + // Figure out actual DRAM size from memory controller config. + dram_size = 0x400000 << ((*SDRAMBUS >> 16) & 0x3); + if (*SDBASE1 & 1) + dram_size *= 2; + dram_base = (*SDBASE0 & ((*SDBASE0 & 0xfff0) << 16)); + + CYG_ASSERT( dram_size >= 8<<20, "Less than 8MB SDRAM reported!" ); + CYG_ASSERT( dram_size <= 256<<20, "More than 256MB SDRAM reported!" ); + + // is it the "normal" end of the DRAM region? If so, it should be + // replaced by the real size + if ( regionend == + ((cyg_uint8 *)CYGMEM_REGION_ram + CYGMEM_REGION_ram_SIZE) ) { + regionend = (cyg_uint8 *)dram_base + dram_size; + } + return regionend; +} +#endif #ifdef CYGPKG_CYGMON
--- a/packages/hal/mn10300/arch/current/ChangeLog +++ b/packages/hal/mn10300/arch/current/ChangeLog @@ -1,3 +1,8 @@ +2002-12-06 Mark Salter <msalter@redhat.com> + + * cdl/hal_mn10300.cdl: Add CYGINT_HAL_MN10300_MEM_REAL_REGION_TOP. + * include/hal_intr.h: Support CYGINT_HAL_MN10300_MEM_REAL_REGION_TOP. + 2002-04-29 Jonathan Larmour <jlarmour@redhat.com> * src/vectors.S:
--- a/packages/hal/mn10300/arch/current/cdl/hal_mn10300.cdl +++ b/packages/hal/mn10300/arch/current/cdl/hal_mn10300.cdl @@ -66,6 +66,10 @@ cdl_package CYGPKG_HAL_MN10300 { requires 1 == CYGINT_HAL_MN10300_VARIANT } + cdl_interface CYGINT_HAL_MN10300_MEM_REAL_REGION_TOP { + display "Implementations of hal_mn10300_mem_real_region_top()" + } + cdl_option CYGDBG_HAL_MN10300_DEBUG_GDB_CTRLC_SUPPORT { display "Architecture GDB CTRLC support" calculated { CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT || CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT }
--- a/packages/hal/mn10300/arch/current/include/hal_intr.h +++ b/packages/hal/mn10300/arch/current/include/hal_intr.h @@ -330,5 +330,17 @@ CYG_MACRO_END #endif //-------------------------------------------------------------------------- +// Memory region top +// +#if CYGINT_HAL_MN10300_MEM_REAL_REGION_TOP + +externC cyg_uint8 *hal_mn10300_mem_real_region_top( cyg_uint8 *_regionend_ ); + +# define HAL_MEM_REAL_REGION_TOP( _regionend_ ) \ + hal_mn10300_mem_real_region_top( _regionend_ ) +#endif + + +//-------------------------------------------------------------------------- #endif // ifndef CYGONCE_HAL_HAL_INTR_H // EOF hal_intr.h
--- a/packages/hal/mn10300/asb/current/ChangeLog +++ b/packages/hal/mn10300/asb/current/ChangeLog @@ -1,3 +1,19 @@ +2002-12-06 Mark Salter <msalter@redhat.com> + + * cdl/hal_mn10300_am33_asb.cdl (CYG_HAL_FULL_RAM): New option to + indicate if RAM startup should use all RAM. This allows a special + RAM startup to be built which may be loaded onto a bare board by + the MEI tools. This can be used to build an initial RedBoot which + is used to program the flash with the ROM startup RedBoot image. + Implements CYGINT_HAL_MN10300_MEM_REAL_REGION_TOP. + + * misc/redboot_FULLRAM.ecm: + * include/pkgconf/mlt_mn10300_am33_asb_fullram.h: + * include/pkgconf/mlt_mn10300_am33_asb_fullram.ldi: + * include/pkgconf/mlt_mn10300_am33_asb_fullram.mlt: New files. + + * include/platform.inc: Add runtime determination of SDRAM config. + 2002-11-19 Mark Salter <msalter@redhat.com> * cdl/hal_mn10300_am33_asb.cdl: Remove virtual vector comm support.
--- a/packages/hal/mn10300/asb/current/cdl/hal_mn10300_am33_asb.cdl +++ b/packages/hal/mn10300/asb/current/cdl/hal_mn10300_am33_asb.cdl @@ -65,6 +65,7 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB implements CYGINT_HAL_DEBUG_GDB_STUBS implements CYGINT_HAL_DEBUG_GDB_STUBS_BREAK + implements CYGINT_HAL_MN10300_MEM_REAL_REGION_TOP requires CYGSEM_HAL_UNCACHED_FLASH_ACCESS == 1; @@ -100,6 +101,16 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB from." } + cdl_option CYG_HAL_FULL_RAM { + display "Use all of RAM for RAM startup" + flavor bool + default_value 0 + description " + This specifies whether or not RAM startup configurations use all of + RAM. This should be true when using the MEI debugger to load the RAM + startup program when no monitor is installed on the board." + } + cdl_option CYGHWR_HAL_MN10300_PROCESSOR_OSC_DEFAULT { display "Processor clock rate" calculated 33333333 @@ -211,7 +222,9 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB display "Memory layout" flavor data no_define - calculated { CYG_HAL_STARTUP == "RAM" ? "mn10300_am33_asb_ram" : \ + calculated { CYG_HAL_STARTUP == "RAM" ? \ + CYG_HAL_FULL_RAM ? "mn10300_am33_asb_fullram" : \ + "mn10300_am33_asb_ram" : \ CYG_HAL_ROM_SLOT == "BootPROM" ? "mn10300_am33_asb_rom" : \ "mn10300_am33_asb_flash" } @@ -220,7 +233,9 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB flavor data no_define define -file system.h CYGHWR_MEMORY_LAYOUT_LDI - calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_mn10300_am33_asb_ram.ldi>" : \ + calculated { CYG_HAL_STARTUP == "RAM" ? \ + CYG_HAL_FULL_RAM ? "<pkgconf/mlt_mn10300_am33_asb_fullram.ldi>" : \ + "<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>" } } @@ -230,7 +245,9 @@ 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>" : \ + calculated { CYG_HAL_STARTUP == "RAM" ? \ + CYG_HAL_FULL_RAM ? "<pkgconf/mlt_mn10300_am33_asb_fullram.h>" : \ + "<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>" } }
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_fullram.h @@ -0,0 +1,17 @@ +// eCos memory layout - Fri Oct 20 08:28:43 2000 + +// This is a generated file - do not edit + +#ifndef __ASSEMBLER__ +#include <cyg/infra/cyg_type.h> +#include <stddef.h> + +#endif +#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_fullram.ldi @@ -0,0 +1,27 @@ +// eCos memory layout - Fri Oct 20 08:28:43 2000 + +// This is a generated file - do not edit + +#include <cyg/infra/cyg_type.inc> + +MEMORY +{ + ram : ORIGIN = 0x90000000, LENGTH = 0x4000000 +} + +SECTIONS +{ + SECTIONS_BEGIN + SECTION_rom_vectors (ram, 0x90000000, 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) + SECTION_rodata1 (ram, ALIGN (0x1), LMA_EQ_VMA) + SECTION_fixup (ram, ALIGN (0x1), LMA_EQ_VMA) + SECTION_gcc_except_table (ram, ALIGN (0x1), LMA_EQ_VMA) + SECTION_data (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) + CYG_LABEL_DEFN(__heap1) = ALIGN (0x8); + SECTIONS_END +} +
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb/current/include/pkgconf/mlt_mn10300_am33_asb_fullram.mlt @@ -0,0 +1,12 @@ +version 0 +region ram 90000000 4000000 0 ! +section rom_vectors 0 1 0 1 1 1 1 1 90000000 90000000 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 1 0 1 data data ! +section data 0 4 0 1 0 1 0 1 bss 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_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 100000 1 ! -region ram 90000000 400000 0 ! +region ram 90000000 4000000 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 !
--- a/packages/hal/mn10300/asb/current/include/platform.inc +++ b/packages/hal/mn10300/asb/current/include/platform.inc @@ -247,17 +247,20 @@ 0: mov hal_diag_digits,a2 #define SDBASE1 0xDA00000C #define SDRAMBUS 0xDA000000 -#if 0 // 16MB SDRAM -#define SDBASE0_INIT 0x9000FF81 -#define SDBASE1_INIT 0x9080FF81 -#define SDRAMBUS_INIT 0xA8990654 -#else +#define SDBASE0_8M_INIT 0x9000FF81 +#define SDBASE1_8M_INIT 0x9080FF81 +#define SDRAMBUS_8M_INIT 0xA8990654 + +// 32MB SDRAM +#define SDBASE0_16M_INIT 0x9000FF01 +#define SDBASE1_16M_INIT 0x9100FF01 +#define SDRAMBUS_16M_INIT 0xA89a0654 + // 64MB SDRAM -#define SDBASE0_INIT 0x9000fe01 -#define SDBASE1_INIT 0x9200fe01 -#define SDRAMBUS_INIT 0xa89b0654 -#endif +#define SDBASE0_32M_INIT 0x9000fe01 +#define SDBASE1_32M_INIT 0x9200fe01 +#define SDRAMBUS_32M_INIT 0xa89b0654 .macro hal_memc_init mov BCCR,a0 @@ -398,17 +401,74 @@ 0: mov SBCTRL72_INIT,d0 mov d0,(a0) - mov SDBASE0,a0 - mov SDBASE0_INIT,d0 - mov d0,(a0) +#ifndef CYG_HAL_STARTUP_RAM + + // Setup for 64MB initially and determine final mem config below. + mov SDRAMBUS,a0 + mov (a0),d0 + and 0xfffffffb,d0 // disable refresh + mov d0,(a0) + + mov SDBASE0,a0 + mov SDBASE0_32M_INIT,d0 + mov d0,(a0) + mov SDBASE1,a0 + mov SDBASE1_32M_INIT,d0 + mov d0,(a0) + mov SDRAMBUS,a0 + mov SDRAMBUS_32M_INIT,d0 + mov d0,(a0) + + mov 0x1000,d0 +0: + sub 1,d0 + bne 0b + + // Check for 16MB and 32MB shadowing to determine actual amount of + // memory installed. This assumes 8M, 16M, or 32M configs. + mov 0,d0 + mov d0,(0x91000000) + mov d0,(0x92000000) + mov 0xaaaaaaaa,d0 + mov d0,(0x90000000) + mov (0x91000000),d1 + cmp d0,d1 + bne 1f - mov SDBASE1,a0 - mov SDBASE1_INIT,d0 - mov d0,(a0) + // 16MB installed + mov SDRAMBUS,a0 + mov (a0),d0 + and 0xfffffffb,d0 // disable refresh + mov d0,(a0) + mov SDBASE0,a1 + mov SDBASE0_8M_INIT,d1 + mov d1,(a1) + mov SDBASE1,a1 + mov SDBASE1_8M_INIT,d1 + mov d1,(a1) + mov SDRAMBUS_8M_INIT,d0 + mov d0,(a0) + jmp 2f +1: + mov (0x92000000),d1 + cmp d0,d1 + bne 2f - mov SDRAMBUS,a0 - mov SDRAMBUS_INIT,d0 - mov d0,(a0) + // 32MB installed + mov SDRAMBUS,a0 + mov (a0),d0 + and 0xfffffffb,d0 // disable refresh + mov d0,(a0) + mov SDBASE0,a1 + mov SDBASE0_16M_INIT,d1 + mov d1,(a1) + mov SDBASE1,a1 + mov SDBASE1_16M_INIT,d1 + mov d1,(a1) + mov SDRAMBUS_16M_INIT,d0 + mov d0,(a0) +2: +#endif // ! CYG_HAL_STARTUP_RAM // now the ROMs need putting into the right place // - this is tricky because when we're booting from the system flash, @@ -417,10 +477,8 @@ 0: // 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 pc,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
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb/current/misc/redboot_FULLRAM.ecm @@ -0,0 +1,92 @@ +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_option CYG_HAL_FULL_RAM { + user_value 1 +}; + +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 +};
--- a/packages/hal/mn10300/asb2305/current/ChangeLog +++ b/packages/hal/mn10300/asb2305/current/ChangeLog @@ -1,3 +1,23 @@ +2002-12-06 Mark Salter <msalter@redhat.com> + + * cdl/hal_mn10300_am33_asb2305.cdl (CYG_HAL_FULL_RAM): New option to + indicate if RAM startup should use all RAM. This allows a special + RAM startup to be built which may be loaded onto a bare board by + the MEI tools. This can be used to build an initial RedBoot which + is used to program the flash with the ROM startup RedBoot image. + Implement CYGINT_HAL_MN10300_MEM_REAL_REGION_TOP. + + * misc/redboot_FULLRAM.ecm: + * include/pkgconf/mlt_mn10300_am33_asb2305_fullram.h: + * include/pkgconf/mlt_mn10300_am33_asb2305_fullram.ldi: + * include/pkgconf/mlt_mn10300_am33_asb2305_fullram.mlt: New files. + * include/pkgconf/mlt_mn10300_am33_asb2305_ram.h: + * include/pkgconf/mlt_mn10300_am33_asb2305_ram.ldi: + * include/pkgconf/mlt_mn10300_am33_asb2305_ram.mlt: Move ram base + so that ROM based RedBoot can load it. + + * include/platform.inc: Add SDRAM runtime sizing. + 2002-11-19 Mark Salter <msalter@redhat.com> * cdl/hal_mn10300_am33_asb2305.cdl: Remove virtual vector comm support.
--- a/packages/hal/mn10300/asb2305/current/cdl/hal_mn10300_am33_asb2305.cdl +++ b/packages/hal/mn10300/asb2305/current/cdl/hal_mn10300_am33_asb2305.cdl @@ -65,6 +65,7 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB2 implements CYGINT_HAL_DEBUG_GDB_STUBS implements CYGINT_HAL_DEBUG_GDB_STUBS_BREAK + implements CYGINT_HAL_MN10300_MEM_REAL_REGION_TOP requires CYGSEM_HAL_UNCACHED_FLASH_ACCESS == 1; @@ -100,6 +101,16 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB2 from." } + cdl_option CYG_HAL_FULL_RAM { + display "Use all of RAM for RAM startup" + flavor bool + default_value 0 + description " + This specifies whether or not RAM startup configurations use all of + RAM. This should be true when using the MEI debugger to load the RAM + startup program when no monitor is installed on the board." + } + cdl_option CYGHWR_HAL_MN10300_PROCESSOR_OSC_DEFAULT { display "Processor clock rate" calculated 33333333 @@ -207,7 +218,9 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB2 display "Memory layout" flavor data no_define - calculated { CYG_HAL_STARTUP == "RAM" ? "mn10300_am33_asb2305_ram" : \ + calculated { CYG_HAL_STARTUP == "RAM" ? \ + CYG_HAL_FULL_RAM ? "mn10300_am33_asb2305_fullram" : \ + "mn10300_am33_asb2305_ram" : \ CYG_HAL_ROM_SLOT == "BootPROM" ? "mn10300_am33_asb2305_rom" : \ "mn10300_am33_asb2305_flash" } @@ -216,7 +229,9 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB2 flavor data no_define define -file system.h CYGHWR_MEMORY_LAYOUT_LDI - calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_mn10300_am33_asb2305_ram.ldi>" : \ + calculated { CYG_HAL_STARTUP == "RAM" ? \ + CYG_HAL_FULL_RAM ? "<pkgconf/mlt_mn10300_am33_asb2305_fullram.ldi>" : \ + "<pkgconf/mlt_mn10300_am33_asb2305_ram.ldi>" : \ CYG_HAL_ROM_SLOT == "BootPROM" ? "<pkgconf/mlt_mn10300_am33_asb2305_rom.ldi>" : \ "<pkgconf/mlt_mn10300_am33_asb2305_flash.ldi>" } } @@ -226,7 +241,9 @@ cdl_package CYGPKG_HAL_MN10300_AM33_ASB2 flavor data no_define define -file system.h CYGHWR_MEMORY_LAYOUT_H - calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_mn10300_am33_asb2305_ram.h>" : \ + calculated { CYG_HAL_STARTUP == "RAM" ? \ + CYG_HAL_FULL_RAM ? "<pkgconf/mlt_mn10300_am33_asb2305_fullram.h>" : \ + "<pkgconf/mlt_mn10300_am33_asb2305_ram.h>" : \ CYG_HAL_ROM_SLOT == "BootPROM" ? "<pkgconf/mlt_mn10300_am33_asb2305_rom.h>" : \ "<pkgconf/mlt_mn10300_am33_asb2305_flash.h>" } }
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb2305/current/include/pkgconf/mlt_mn10300_am33_asb2305_fullram.h @@ -0,0 +1,22 @@ +// eCos memory layout - Fri Oct 20 08:28:43 2000 + +// This is a generated file - do not edit + +#ifndef __ASSEMBLER__ +#include <cyg/infra/cyg_type.h> +#include <stddef.h> + +#endif +#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)) +#ifndef __ASSEMBLER__ +extern char CYG_LABEL_NAME (__pci_window) []; +#endif +#define CYGMEM_SECTION_pci_window (CYG_LABEL_NAME (__pci_window)) +#define CYGMEM_SECTION_pci_window_SIZE (0x80000)
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb2305/current/include/pkgconf/mlt_mn10300_am33_asb2305_fullram.ldi @@ -0,0 +1,28 @@ +// eCos memory layout - Fri Oct 20 08:28:43 2000 -*- c -*- + +// This is a generated file - do not edit + +#include <cyg/infra/cyg_type.inc> + +MEMORY +{ + ram : ORIGIN = 0x90000000, LENGTH = 0x04000000 +} + +SECTIONS +{ + SECTIONS_BEGIN + SECTION_rom_vectors (ram, 0x90000000, 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) + SECTION_rodata1 (ram, ALIGN (0x1), LMA_EQ_VMA) + SECTION_fixup (ram, ALIGN (0x1), LMA_EQ_VMA) + SECTION_gcc_except_table (ram, ALIGN (0x1), LMA_EQ_VMA) + SECTION_data (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) + CYG_LABEL_DEFN(__heap1) = ALIGN (0x8); + CYG_LABEL_DEFN(__pci_window) = 0x9C000000; . = CYG_LABEL_DEFN(__pci_window) + 0x80000; + SECTIONS_END +} +
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb2305/current/include/pkgconf/mlt_mn10300_am33_asb2305_fullram.mlt @@ -0,0 +1,13 @@ +version 0 +region ram 90000000 4000000 0 ! +section rom_vectors 0 1 0 1 1 1 1 1 90000000 90000000 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 1 0 1 data data ! +section data 0 4 0 1 0 1 0 1 bss bss ! +section bss 0 4 0 1 0 1 0 1 heap1 heap1 ! +section heap1 0 8 0 0 0 0 0 0 ! +section pci_window 80000 1 0 0 1 0 1 0 9c000000 9c000000 !
--- a/packages/hal/mn10300/asb2305/current/include/pkgconf/mlt_mn10300_am33_asb2305_ram.h +++ b/packages/hal/mn10300/asb2305/current/include/pkgconf/mlt_mn10300_am33_asb2305_ram.h @@ -7,8 +7,8 @@ #include <stddef.h> #endif -#define CYGMEM_REGION_ram (0x90000000) -#define CYGMEM_REGION_ram_SIZE (0x04000000) +#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) [];
--- a/packages/hal/mn10300/asb2305/current/include/pkgconf/mlt_mn10300_am33_asb2305_ram.ldi +++ b/packages/hal/mn10300/asb2305/current/include/pkgconf/mlt_mn10300_am33_asb2305_ram.ldi @@ -6,13 +6,13 @@ MEMORY { - ram : ORIGIN = 0x90000000, LENGTH = 0x04000000 + ram : ORIGIN = 0x90020000, LENGTH = 0x03fe0000 } SECTIONS { SECTIONS_BEGIN - SECTION_rom_vectors (ram, 0x90000000, 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)
--- a/packages/hal/mn10300/asb2305/current/include/pkgconf/mlt_mn10300_am33_asb2305_ram.mlt +++ b/packages/hal/mn10300/asb2305/current/include/pkgconf/mlt_mn10300_am33_asb2305_ram.mlt @@ -1,6 +1,6 @@ version 0 -region ram 90000000 4000000 0 ! -section rom_vectors 0 1 0 1 1 1 1 1 90000000 90000000 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/asb2305/current/include/platform.inc +++ b/packages/hal/mn10300/asb2305/current/include/platform.inc @@ -258,11 +258,23 @@ 0: mov _hal_diag_digits,a2 #define SBCTRL72_INIT 0x0000000F #define SDBASE0 0xDA000008 -#define SDBASE0_INIT 0x9000FE01 #define SDBASE1 0xDA00000C -#define SDBASE1_INIT 0x9200FE01 #define SDRAMBUS 0xDA000000 -#define SDRAMBUS_INIT 0xA8990654 + +// 16MB SDRAM +#define SDBASE0_8M_INIT 0x9000FF81 +#define SDBASE1_8M_INIT 0x9080FF81 +#define SDRAMBUS_8M_INIT 0xA8990654 + +// 32MB SDRAM +#define SDBASE0_16M_INIT 0x9000FF01 +#define SDBASE1_16M_INIT 0x9100FF01 +#define SDRAMBUS_16M_INIT 0xA89a0654 + +// 64MB SDRAM +#define SDBASE0_32M_INIT 0x9000fe01 +#define SDBASE1_32M_INIT 0x9200fe01 +#define SDRAMBUS_32M_INIT 0xa89b0654 .macro hal_memc_init mov BCCR,a0 @@ -349,18 +361,74 @@ 0: mov d0,(SBCTRL72) #endif - # SDRAM - mov SDBASE0,a0 - mov SDBASE0_INIT,d0 - mov d0,(a0) +#ifndef CYG_HAL_STARTUP_RAM + + // Setup for 64MB initially and determine final mem config below. + mov SDRAMBUS,a0 + mov (a0),d0 + and 0xfffffffb,d0 // disable refresh + mov d0,(a0) + + mov SDBASE0,a0 + mov SDBASE0_32M_INIT,d0 + mov d0,(a0) + mov SDBASE1,a0 + mov SDBASE1_32M_INIT,d0 + mov d0,(a0) + mov SDRAMBUS,a0 + mov SDRAMBUS_32M_INIT,d0 + mov d0,(a0) + + mov 0x1000,d0 +0: + sub 1,d0 + bne 0b + + // Check for 16MB and 32MB shadowing to determine actual amount of + // memory installed. This assumes 8M, 16M, or 32M configs. + mov 0,d0 + mov d0,(0x91000000) + mov d0,(0x92000000) + mov 0xaaaaaaaa,d0 + mov d0,(0x90000000) + mov (0x91000000),d1 + cmp d0,d1 + bne 1f - mov SDBASE1,a0 - mov SDBASE1_INIT,d0 - mov d0,(a0) + // 16MB installed + mov SDRAMBUS,a0 + mov (a0),d0 + and 0xfffffffb,d0 // disable refresh + mov d0,(a0) + mov SDBASE0,a1 + mov SDBASE0_8M_INIT,d1 + mov d1,(a1) + mov SDBASE1,a1 + mov SDBASE1_8M_INIT,d1 + mov d1,(a1) + mov SDRAMBUS_8M_INIT,d0 + mov d0,(a0) + jmp 2f +1: + mov (0x92000000),d1 + cmp d0,d1 + bne 2f - mov SDRAMBUS,a0 - mov SDRAMBUS_INIT,d0 - mov d0,(a0) + // 32MB installed + mov SDRAMBUS,a0 + mov (a0),d0 + and 0xfffffffb,d0 // disable refresh + mov d0,(a0) + mov SDBASE0,a1 + mov SDBASE0_16M_INIT,d1 + mov d1,(a1) + mov SDBASE1,a1 + mov SDBASE1_16M_INIT,d1 + mov d1,(a1) + mov SDRAMBUS_16M_INIT,d0 + mov d0,(a0) +2: +#endif // ! CYG_HAL_STARTUP_RAM // now the ROMs need putting into the right place // - this is tricky because when we're booting from the system flash,
new file mode 100644 --- /dev/null +++ b/packages/hal/mn10300/asb2305/current/misc/redboot_FULLRAM.ecm @@ -0,0 +1,111 @@ +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 asb2305 ; + template redboot ; + package -hardware CYGPKG_HAL_MN10300 current ; + package -hardware CYGPKG_HAL_MN10300_AM33_ASB2305 current ; + package -hardware CYGPKG_HAL_MN10300_AM33 current ; + package -hardware CYGPKG_IO_SERIAL_MN10300 current ; + package -hardware CYGPKG_IO_PCI current ; + package -hardware CYGPKG_DEVICES_WATCHDOG_MN10300_MN10300 current ; + package -template CYGPKG_HAL current ; + package -template CYGPKG_INFRA current ; + package -template CYGPKG_REDBOOT current ; + + package CYGPKG_IO_ETH_DRIVERS current ; + package -hardware CYGPKG_DEVS_ETH_MN10300_ASB2305 current ; + package -hardware CYGPKG_DEVS_ETH_AMD_PCNET current ; + + package CYGPKG_IO_FLASH current ; + package -hardware CYGPKG_DEVS_FLASH_MN10300_ASB2305 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_option CYG_HAL_FULL_RAM { + user_value 1 +}; + +cdl_component CYGBLD_BUILD_REDBOOT { + user_value 1 +}; + +cdl_option CYGOPT_REDBOOT_FIS { + user_value 1 +}; + +cdl_option CYGHWR_DEVS_FLASH_MN10300_ASB2305_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_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_RTSCTS { + user_value 1 +}; + +cdl_option CYGSEM_IO_FLASH_SOFT_WRITE_PROTECT { + user_value 0 +}; + +cdl_option CYGSEM_DEVS_ETH_AMD_PCNET_FORCE_10MBPS { + user_value 1 +}; + +cdl_option CYGSEM_REDBOOT_BSP_SYSCALLS { + user_value 1 +};