cmi.c
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/*
* (C) Copyright 2003
* Martin Winistoerfer, martinwinistoerfer@gmx.ch.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* File: cmi.c
*
* Discription: For generic board specific functions
*
*/
#include <common.h>
#include <mpc5xx.h>
#define SRAM_SIZE 1024000L /* 1M RAM available*/
#if defined(__APPLE__)
/* Leading underscore on symbols */
# define SYM_CHAR "_"
#else /* No leading character on symbols */
# define SYM_CHAR
#endif
/*
* Macros to generate global absolutes.
*/
#define GEN_SYMNAME(str) SYM_CHAR #str
#define GEN_VALUE(str) #str
#define GEN_ABS(name, value) \
asm (".globl " GEN_SYMNAME(name)); \
asm (GEN_SYMNAME(name) " = " GEN_VALUE(value))
/*
* Check the board
*/
int checkboard(void)
{
puts ("Board: ### No HW ID - assuming CMI board\n");
return (0);
}
/*
* Get RAM size.
*/
phys_size_t initdram(int board_type)
{
return (SRAM_SIZE); /* We currently have a static size adapted for cmi board. */
}
/*
* Absolute environment address for linker file.
*/
GEN_ABS(env_start, CONFIG_ENV_OFFSET + CONFIG_SYS_FLASH_BASE);