diff options
Diffstat (limited to 'c/src/lib/libbsp/mips/genmongoosev/start/start.S')
| -rw-r--r-- | c/src/lib/libbsp/mips/genmongoosev/start/start.S | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/c/src/lib/libbsp/mips/genmongoosev/start/start.S b/c/src/lib/libbsp/mips/genmongoosev/start/start.S index 5c997d7449..3861510259 100644 --- a/c/src/lib/libbsp/mips/genmongoosev/start/start.S +++ b/c/src/lib/libbsp/mips/genmongoosev/start/start.S @@ -37,19 +37,15 @@ #define LANGUAGE_ASSEMBLY #endif - #include <rtems/asm.h> #include "regs.S" #include "mg5.h" - - #ifdef __mips16 /* This file contains 32 bit assembly code. */ .set nomips16 #endif - /* ** defined by linkcmds, pointing to the start of the relocation target ** memory, referenced in this way so we can avoid defining it @@ -60,7 +56,6 @@ .text .align 2 - /********************************************************************** ** ** Function: _start @@ -100,7 +95,6 @@ _branch: mtc0 t0, C0_CAUSE nop - /* ** Call cpuinit. Masking used to call EEPROM address of _cpuinit. Label is RAM label. */ @@ -123,8 +117,6 @@ _branch: jal t0 nop - - /* ** Print 'b'. Show that we started. */ @@ -137,10 +129,6 @@ _branch: jal t0 nop - - - - li k0,0 li k1,0 @@ -157,8 +145,6 @@ _branch: srl t0,31 /* shift high bit down to bit 0 */ bnez t0,1f /* booting from above kseg1 */ - - /* ** Call IcacheFlush. Masking used to call EEPROM address of IcacheFlush. Label is RAM label. */ @@ -171,7 +157,6 @@ _branch: jal t0 nop - /* ** Print 'I'. Show that we flushed I cache. */ @@ -184,7 +169,6 @@ _branch: jal t0 nop - /* ** Call DcacheFlush. Masking used to call EEPROM address of DcacheFlush. Label is RAM label. */ @@ -196,7 +180,6 @@ _branch: jal t0 nop - /* ** Print 'D'. Show that we flushed D cache. */ @@ -210,7 +193,6 @@ _branch: jal t0 nop - 1: /* ** Print ' RTEMS b'. Show that we are booting. @@ -287,7 +269,6 @@ _branch: jal t0 nop - /* ** get the address of the _branch label above as it would appear in ** the relocated code @@ -335,7 +316,6 @@ relocate: nop .end _start - /********************************************************************** ** ** Function: _start_in_ram @@ -355,7 +335,6 @@ _start_in_ram: la gp, _gp /* set the global data pointer */ .end _start_in_ram - /********************************************************************** ** ** Function: zerobss @@ -405,7 +384,6 @@ zerobss: .end zerobss - /********************************************************************** ** ** Function: _init @@ -422,7 +400,6 @@ _initialize_rtems: jal putch_rom nop - /* ** Save the boot-time addresses of the I & D cache flush routines. ** Note, if we're running from RAM, we cannot manipulate the cache @@ -447,7 +424,6 @@ _initialize_rtems: nop .end _initialize_rtems - /********************************************************************** ** ** Function: _sys_exit @@ -461,8 +437,6 @@ _sys_exit: jal t0 .end _sys_exit - - /********************************************************************** ** ** function: putch @@ -506,7 +480,6 @@ putch_rom: j ra .end putch_rom - /********************************************************************** ** ** function: config_uart @@ -543,7 +516,6 @@ config_uart: j ra .end config_uart - /************************************************************* * CpuInit: * Perform CPU-specific initialization @@ -670,7 +642,6 @@ _cpuinit: li t0, 0x0 sw t0,M_SPEC2 - /* ** SPEC3 Setup ** SPEC3 will be used for the SONIC ethernet controller. @@ -797,14 +768,6 @@ _cpuinit: j ra .end _cpuinit - - - - - - - - /********************************************************************** ** ** Keep the boot-time address of the I & D cache reset code for @@ -816,8 +779,6 @@ _cpuinit: _promIcache: .word 0 _promDcache: .word 0 - - .globl promCopyIcacheFlush .ent promCopyIcacheFlush .set noreorder @@ -837,8 +798,6 @@ promCopyIcacheFlush: .set reorder .end promCopyIcacheFlush - - .globl promCopyDcacheFlush .ent promCopyDcacheFlush .set noreorder @@ -858,10 +817,6 @@ promCopyDcacheFlush: .set reorder .end promCopyDcacheFlush - - - - /******************************************************************************* ** Function Name: IcacheFlush ** Description: This functions flushes the on chip icache. @@ -900,7 +855,6 @@ icache_write: bltu t8, t9, icache_write /* check to see if we are done */ nop - /* ** De-isolate I cache */ @@ -912,13 +866,11 @@ icache_write: .set reorder .end IcacheFlush - /******************************************************** ** Function Name: DcacheFlush ** Description: This functions flushes the on chip dcache. */ - .ent DcacheFlush .set noreorder DcacheFlush: @@ -955,5 +907,4 @@ dcache_write: .set reorder .end DcacheFlush - /* EOF start.S */ |