#ifndef SYS_H #define SYS_H /* * Various constants that need to match the hardware configuration. * This file must be includable from assembly and from a linker script. * * The base constants should be defined in iodevs.conf; this file contains * derived constants. */ #include "compiler.h" #include "iodevs.h" #define SRAM_SIZE (0x1 << SRAM_BITS) #define SRAM_MASK (SRAM_SIZE - 1) #define SRAM_END (SRAM_ADDR + SRAM_SIZE) #define STACK_SIZE 2048 /* Minimum stack size */ #define STACK_TOP SRAM_END /* Initial stack pointer */ #define STACK_BOTTOM (STACK_TOP - STACK_SIZE) #define SDRAM_SIZE (0x1 << SDRAM_BITS) #define SDRAM_MASK (SDRAM_SIZE - 1) #define SDRAM_END (SDRAM_ADDR + SDRAM_SIZE) /* Starting offset in flash for non-FPGA use */ #define ROM_OFFSET 0x100000 #endif /* SYS_H */