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#ifndef CYGONCE_HAL_PLATFORM_SETUP_H
#define CYGONCE_HAL_PLATFORM_SETUP_H
 
//=============================================================================
//
//      hal_platform_setup.h
//
//      Platform specific support for HAL (assembly code)
//
//=============================================================================
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//=============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   Ilija Koco <ilijak@siva.com.mk>
// Contributors:
// Date:        2006-03-12
// Purpose:     MAC7100/MACE1 platform specific support routines
// Description:
// Usage:       #include <cyg/hal/hal_platform_setup.h>
//
//####DESCRIPTIONEND####
//
//===========================================================================
 
#include <cyg/hal/var_io.h>
#include <cyg/hal/hal_var_setup.h>
//===========================================================================
 
   .macro _led y
        ldr r0,=MAC7100_PIM_PORTDATA(MAC7100_PORT_A_OFFSET)
        ldrh r1,[r0]
        and r1,r1,#0x00ff
        add r1,r1,#(\y<<8)
        strh r1,[r0]
    .endm
 
 
// Initialize LED PORT
// Set appropriate peripheral pins
	.macro  _led_init
        mov r1, #MAC7100_PIM_DDR  // Pin setting: Output+Low
        ldr r0,=MAC7100_PIM_CONFIG(MAC7100_PORT_A_OFFSET, 8) // LED pin cfg
        strh r1,[r0],#2 // LED: LSB ...
        strh r1,[r0],#2
        strh r1,[r0],#2
        strh r1,[r0],#2
        strh r1,[r0],#2
        strh r1,[r0],#2
        strh r1,[r0],#2
        strh r1,[r0],#2 // LED: MSB ...
      _led    0         // Set initial LED state. 
    .endm
 
 
// Clock initilalization
	.macro  _pclock_init
		_mac7100_setpll
    .endm
 
// Memory re-mapping
	.macro _memory_remap
		_mac7100_remap_single_chip
    .endm
 
 
// Initialize paralel port
    .macro  _pio_init
    .endm
 
 
#define CYGHWR_LED_MACRO _led \x
 
//===========================================================================
 
#if defined(CYG_HAL_STARTUP_ROM) || defined(CYG_HAL_STARTUP_ROMRAM)
 
    .macro  _setup
        ldr r0,=VAE_MAC7100_FlashSecurity
        _led_init
        _memory_remap
        _pclock_init
        _pio_init
    .endm
 
#define CYGSEM_HAL_ROM_RESET_USES_JUMP
 
#else
 
        .macro  _setup
        _led_init
        _led 16
        _pclock_init
        _pio_init        
        .endm
 
#endif
 
#define PLATFORM_SETUP1     _setup
 
//-----------------------------------------------------------------------------
// end of hal_platform_setup.h
#endif // CYGONCE_HAL_PLATFORM_SETUP_H