summaryrefslogtreecommitdiff
path: root/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write
diff options
context:
space:
mode:
Diffstat (limited to 'AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write')
-rw-r--r--AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/Makefile19
-rw-r--r--AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/crt0.s37
-rw-r--r--AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/flash.c46
3 files changed, 0 insertions, 102 deletions
diff --git a/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/Makefile b/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/Makefile
deleted file mode 100644
index 93bb888..0000000
--- a/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-#all:
-# gcc -Wall -O0 -mcpu=arm7tdmi-s -mapcs -mthumb-interwork -o flash.o flash.c -nostartfiles -nodefaultlibs -nostdlib -Wl,-e,main
-# objcopy -Obinary -j.text flash.o flash.bin
-# objdump --disassemble-all -bbinary -marm7tdmi flash.bin > flash.asm
-#
-
-CC=`which arm-elf-gcc`
-AS=`which arm-elf-as`
-LD=`which arm-elf-ld`
-OBJCOPY=`which arm-elf-objcopy`
-
-all:
- $(CC) -W -Wall -O3 -msoft-float -mcpu=arm7tdmi -mapcs -c -o flash.o flash.c
- $(AS) --warn -mfpu=softfpa -mcpu=arm7tdmi -mapcs-32 -o crt0.o crt0.s
- $(LD) -O3 --gc-sections crt0.o flash.o -o flash.elf
- $(OBJCOPY) -O binary flash.elf flash.bin
-
-clean:
- rm -f flash.o crt0.o flash.elf flash.bin
diff --git a/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/crt0.s b/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/crt0.s
deleted file mode 100644
index 680573b..0000000
--- a/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/crt0.s
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
- * NXT bootstrap interface; NXT onboard flashing driver bootstrap.
- *
- * Copyright 2006 David Anderson <david.anderson@calixo.net>
- *
- * This program 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 of the
- * License, or (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-.text
-.align 4
-.globl _start
-
-_start:
- /* Initialize the stack */
- mov sp, #0x210000
-
- /* Preserve old link register */
- stmfd sp!, {lr}
-
- /* Call main */
- bl do_flash_write
-
- /* Return */
- ldmfd sp!, {pc}
diff --git a/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/flash.c b/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/flash.c
deleted file mode 100644
index 824a088..0000000
--- a/AT91SAM7S256/armdebug/Host/libnxt-0.3/flash_write/flash.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * NXT bootstrap interface; NXT onboard flashing driver.
- *
- * Copyright 2006 David Anderson <david.anderson@calixo.net>
- *
- * This program 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 of the
- * License, or (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#define VINTPTR(addr) ((volatile unsigned int *)(addr))
-#define VINT(addr) (*(VINTPTR(addr)))
-
-#define USER_PAGE VINTPTR(0x00202100)
-#define USER_PAGE_NUM VINT(0x00202300)
-
-#define FLASH_BASE VINTPTR(0x00100000)
-#define FLASH_CMD_REG VINT(0xFFFFFF64)
-#define FLASH_STATUS_REG VINT(0xFFFFFF68)
-#define OFFSET_PAGE_NUM ((USER_PAGE_NUM & 0x000003FF) << 8)
-#define FLASH_CMD_WRITE (0x5A000001 + OFFSET_PAGE_NUM)
-
-void do_flash_write(void)
-{
- unsigned long i;
-
- while (!(FLASH_STATUS_REG & 0x1));
-
- for (i = 0; i < 64; i++)
- FLASH_BASE[(USER_PAGE_NUM*64)+i] = USER_PAGE[i];
-
- FLASH_CMD_REG = FLASH_CMD_WRITE;
-
- while (!(FLASH_STATUS_REG & 0x1));
-}