Changed the MicroBlaze demo back to using heap_3.c having updated the linker script generation.

This commit is contained in:
Richard Barry 2011-08-24 11:59:06 +00:00
parent c056029422
commit 08d7c89175
3 changed files with 33 additions and 32 deletions

View File

@ -176,7 +176,7 @@ proc generate {os_handle} {
file copy -force [file join src Source queue.c] src
file copy -force [file join src Source list.c] src
file copy -force [file join src Source timers.c] src
file copy -force [file join src Source portable MemMang heap_2.c] src
file copy -force [file join src Source portable MemMang heap_3.c] src
file copy -force [file join src Source portable GCC MicroBlazeV8 port.c] src
file copy -force [file join src Source portable GCC MicroBlazeV8 port_exceptions.c] src
file copy -force [file join src Source portable GCC MicroBlazeV8 portasm.S] src

View File

@ -24,11 +24,9 @@ proc get_stdout {} {
}
proc check_stdout_hw {} {
set p7_uarts [xget_ips "type" "ps7_uart"];
set uartlites [xget_ips "type" "uartlite"];
set uart16550s [xget_ips "type" "uart16550"];
if { ([llength $p7_uarts] == 0) && ([llength $uartlites] == 0) &&
([llength $uart16550s] == 0) } {
if { ([llength $uartlites] == 0) && ([llength $uart16550s] == 0) } {
# Check for MDM-Uart peripheral. The MDM would be listed as a peripheral
# only if it has a UART interface. So no further check is required
set mdmlist [xget_ips "type" "mdm"]
@ -45,10 +43,36 @@ proc check_stdout_sw {} {
}
}
proc get_mem_size { memlist } {
return [lindex $memlist 4];
}
proc require_memory {memsize} {
set imemlist [xget_memory_ranges "access_type" "I"];
set idmemlist [xget_memory_ranges "access_type" "ID"];
set dmemlist [xget_memory_ranges "access_type" "D"];
set memlist [concat $imemlist $idmemlist $dmemlist];
while { [llength $memlist] > 3 } {
set mem [lrange $memlist 0 4];
set memlist [lreplace $memlist 0 4];
if { [get_mem_size $mem] >= $memsize } {
return 1;
}
}
error "This application requires atleast $memsize bytes of memory.";
}
proc swapp_is_supported_hw {} {
# check for uart peripheral
check_stdout_hw;
# require about 1M of memory
require_memory "1000000";
return 1;
}
@ -65,8 +89,7 @@ proc generate_stdout_config { fid } {
# if stdout is uartlite, we don't have to generate anything
set stdout_type [xget_ip_attribute "type" $stdout];
if { [regexp -nocase "uartlite" $stdout_type] || [string match -nocase "mdm" $stdout_type] ||
[regexp -nocase "ps7_uart" $stdout_type]} {
if { [regexp -nocase "uartlite" $stdout_type] || [string match -nocase "mdm" $stdout_type] } {
return;
} elseif { [regexp -nocase "uart16550" $stdout_type] } {
# mention that we have a 16550
@ -81,23 +104,9 @@ proc generate_stdout_config { fid } {
}
}
proc generate_cache_mask { fid } {
set mask [format "0x%x" [xget_ppc_cache_mask]]
puts $fid "#ifdef __PPC__"
puts $fid "#define CACHEABLE_REGION_MASK $mask"
puts $fid "#endif\n"
}
# depending on the type of os (standalone|xilkernel), choose
# the correct source files
proc swapp_generate {} {
set os [get_os];
if { $os == "xilkernel" } {
file rename -force "helloworld_xmk.c" "helloworld.c"
} else {
file delete -force "helloworld_xmk.c"
}
# cleanup this file for writing
set fid [open "platform_config.h" "w+"];
@ -107,20 +116,12 @@ proc swapp_generate {} {
# if we have a uart16550 as stdout, then generate some config for that
generate_stdout_config $fid;
# for ppc, generate cache mask string
generate_cache_mask $fid;
puts $fid "#endif";
close $fid;
}
proc swapp_get_linker_constraints {} {
# this app does not require a .vectors section if it is being run w/ the standalone OS on PPC
set os [get_os];
if { $os == "standalone" } {
return "vector_section no";
}
return "";
# we need a 4k heap
return "stack 40k heap 40k";
}

View File

@ -65,7 +65,7 @@ IF EXIST FreeRTOS_Source Goto END
copy %FREERTOS_SOURCE%\portable\GCC\MicroBlazeV8\*.* %BSP_SOURCE%\portable\GCC\MicroBlazeV8
REM Copy the basic memory allocation files into the SDK projects directory
copy %FREERTOS_SOURCE%\portable\MemMang\heap_2.c FreeRTOS_Source\portable\MemMang
copy %FREERTOS_SOURCE%\portable\MemMang\heap_3.c FreeRTOS_Source\portable\MemMang
REM Copy the basic memory allocation files into the BSP directory
copy %FREERTOS_SOURCE%\portable\MemMang\heap_2.c %BSP_SOURCE%\portable\MemMang