defined(CONFIG_SOFT_I2C)
#include <i2c.h>
#endif
+#if defined(CONFIG_HARD_SPI)
+#include <spi.h>
+#endif
#if defined(CONFIG_CMD_NAND)
void nand_init (void);
#endif
}
#endif
+#if defined(CONFIG_HARD_SPI)
+static int init_func_spi (void)
+{
+ puts ("SPI: ");
+ spi_init ();
+ puts ("ready\n");
+ return (0);
+}
+#endif
+
/***********************************************************************/
#if defined(CONFIG_WATCHDOG)
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
init_func_i2c,
#endif
+#if defined(CONFIG_HARD_SPI)
+ init_func_spi,
+#endif
#if defined(CONFIG_DTT) /* Digital Thermometers and Thermostats */
dtt_init,
#endif
NULL, /* Terminate this list */
};
+#ifndef CONFIG_MAX_MEM_MAPPED
+#define CONFIG_MAX_MEM_MAPPED (256 << 20)
+#endif
+ulong get_effective_memsize(void)
+{
+#ifndef CONFIG_VERY_BIG_RAM
+ return gd->ram_size;
+#else
+ /* limit stack to what we can reasonable map */
+ return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
+ CONFIG_MAX_MEM_MAPPED : gd->ram_size);
+#endif
+}
+
/************************************************************************
*
* This is the first part of the initialization sequence that is
*/
len = (ulong)&_end - CFG_MONITOR_BASE;
-#ifndef CONFIG_VERY_BIG_RAM
- addr = CFG_SDRAM_BASE + gd->ram_size;
-#else
- /* only allow stack below 256M */
- addr = CFG_SDRAM_BASE +
- (gd->ram_size > 256 << 20) ? 256 << 20 : gd->ram_size;
-#endif
+ addr = CFG_SDRAM_BASE + get_effective_memsize();
#ifdef CONFIG_LOGBUFFER
+#ifndef CONFIG_ALT_LB_ADDR
/* reserve kernel log buffer */
addr -= (LOGBUFF_RESERVE);
debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
#endif
+#endif
#ifdef CONFIG_PRAM
/*
#if defined(CONFIG_SC3)
sc3_read_eeprom();
#endif
+
+#ifdef CFG_ID_EEPROM
+ mac_read_from_eeprom();
+#endif
+
s = getenv ("ethaddr");
#if defined (CONFIG_MBX) || \
defined (CONFIG_RPXCLASSIC) || \
}
#endif
-#ifdef CFG_ID_EEPROM
- mac_read_from_eeprom();
-#endif
-
#if defined(CONFIG_TQM8xxL) || defined(CONFIG_TQM8260) || \
defined(CONFIG_TQM8272) || \
defined(CONFIG_CCM) || defined(CONFIG_KUP4K) || \
pram=0;
#endif
#ifdef CONFIG_LOGBUFFER
+#ifndef CONFIG_ALT_LB_ADDR
/* Also take the logbuffer into account (pram is in kB) */
pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024;
+#endif
#endif
sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
setenv ("mem", (char *)memsz);