flash: retire unused eCos flash driver

[openocd.git] / ecosflash / flash.S

diff --git a/ecosflash/flash.S b/ecosflash/flash.S
deleted file mode 100644 (file)
index b6e6fcc..0000000
--- a/ecosflash/flash.S
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
-#####ECOSGPLCOPYRIGHTBEGIN####
-## -------------------------------------------
-## This file is part of eCos, the Embedded Configurable Operating System.
-## Copyright (C) 2008 Øyvind Harboe
-##
-## 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.,
-## 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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.
-## -------------------------------------------
-#####ECOSGPLCOPYRIGHTEND####
-*/
-
-/*
-       Jump table for flash driver
-       
-       Registers in ARM callling convention is to place args in registers 
-       starting at r0.
-       
-       So for:
-       
-       void foo(int a, int b, int c).
-       
-       a=r0
-       b=r1
-       c=r2
-       
-       
-*/
-       .global _stack_base
-       .global _stack_start
-       .global _workarea
-       .global _start
-       .global _start_bss_clear
-_start:
-       // offset=0
-       // int erase(void *address, int len)
-       ldr     sp,=_stack_start                
-       bl erase
-       nop // Stop CPU here using hw breakpoint
-       
-       // offset=0xc
-       // int program(void *buffer, void *address, int len)    
-       ldr     sp,=_stack_start              
-       bl program
-       nop // Stop CPU here using hw breakpoint
-       
-       // offset=0x18
-       ldr     r0,=_workarea                
-       nop // Stop CPU here using hw breakpoint
-       
-       // offset=0x20
-       // int init() - returns error message if the flash chip can't be detected       
-       ldr     sp,=_stack_start              
-       bl init
-       nop // Stop CPU here using hw breakpoint
-
-    .section ".bss"
-    .balign 4
-_stack_base:
-        .rept 4096
-        .byte 0
-        .endr
-_stack_start:
-    .balign 4
-_workarea:
-        .rept 8192
-        .byte 0
-        .endr
-       // NB!!! we clear bss while the stack is in use, so we start BSS clearing here !!! :-)
-_start_bss_clear: