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Fix executor for adjustable ram size

This commit is contained in:
Stefan `Sec` Zehl 2011-07-09 15:13:29 +02:00
parent 1bd05ca9cf
commit 2985d1b9f5
2 changed files with 6 additions and 4 deletions
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4
firmware/Makefile.inc
View File

@ -7,7 +7,7 @@
TARGET = LPC13xx TARGET = LPC13xx
FLASH = 32K FLASH = 32K
SRAM = 8K SRAM = 8K
RAMCODE=2K RAMCODE=2048
# For USB HID support the LPC134x reserves 384 bytes from the sram, # For USB HID support the LPC134x reserves 384 bytes from the sram,
# if you don't want to use the USB features, just use 0 here. # if you don't want to use the USB features, just use 0 here.
@ -40,6 +40,6 @@ CPU_TYPE = cortex-$(CORTEX_TYPE)
# Compiler settings, parameters and flags # Compiler settings, parameters and flags
########################################################################## ##########################################################################
CFLAGS = -std=c99 -c -g -Os $(INCLUDE_PATHS) -Wall -mthumb -ffunction-sections -fdata-sections -fmessage-length=0 -mcpu=$(CPU_TYPE) -DTARGET=$(TARGET) -fno-builtin CFLAGS = -std=c99 -c -g -Os $(INCLUDE_PATHS) -Wall -mthumb -ffunction-sections -fdata-sections -fmessage-length=0 -mcpu=$(CPU_TYPE) -DTARGET=$(TARGET) -DRAMCODE=$(RAMCODE) -fno-builtin
LDFLAGS = -nostartfiles LDFLAGS = -nostartfiles

6
firmware/applications/executor.c
View File

@ -7,10 +7,12 @@
void backlightInit(void); void backlightInit(void);
extern void * __sram_top;
void execute (const void *function, uint16_t length){ void execute (const void *function, uint16_t length){
void (*dst)(void); void (*dst)(void);
dst=(void (*)(void)) 0x10001c00; dst=(void (*)(void)) (__sram_top);
DoString(0,8,"Enter RAM!"); DoString(0,8,"Enter RAM!");
DoIntX(0,16,(uint32_t)function); DoIntX(0,16,(uint32_t)function);
@ -58,7 +60,7 @@ void execute_file (const char * fname){
return; return;
}; };
res = f_read(&file, (char *)dst, 2048, &readbytes); res = f_read(&file, (char *)dst, RAMCODE, &readbytes);
put_rc_y(res,8); put_rc_y(res,8);
if(res){ if(res){
return; return;