diff options
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | cbtable.c | 17 | ||||
| -rw-r--r-- | flash.h | 9 | ||||
| -rw-r--r-- | physmap.c | 20 |
4 files changed, 45 insertions, 5 deletions
@@ -18,6 +18,10 @@ OS_ARCH = $(shell uname) ifneq ($(OS_ARCH), SunOS) STRIP_ARGS = -s endif +ifeq ($(OS_ARCH), Darwin) +CFLAGS += -I/usr/local/include +LDFLAGS += -framework IOKit -framework DirectIO -L/usr/local/lib +endif ifeq ($(OS_ARCH), FreeBSD) CFLAGS += -I/usr/local/include LDFLAGS += -L/usr/local/lib @@ -184,11 +184,20 @@ static void search_lb_records(struct lb_record *rec, struct lb_record *last, int coreboot_init(void) { uint8_t *low_1MB; - unsigned long addr; + unsigned long addr, start; struct lb_header *lb_table; struct lb_record *rec, *last; - low_1MB = physmap("low megabyte", 0x0, 1024*1024); +#ifdef __DARWIN__ + /* This is a hack. DirectIO fails to map physical address 0x00000000. + * Why? + */ + start = 0x400; +#else + start = 0x0; +#endif + low_1MB = physmap("low megabyte", start, 1024*1024); + lb_table = find_lb_table(low_1MB, 0x00000, 0x1000); if (!lb_table) lb_table = find_lb_table(low_1MB, 0xf0000, 1024*1024); @@ -197,8 +206,8 @@ int coreboot_init(void) return -1; } - addr = ((char *)lb_table) - ((char *)low_1MB); - printf_debug("coreboot table found at %p.\n", lb_table); + addr = ((char *)lb_table) - ((char *)low_1MB) + start; + printf_debug("coreboot table found at %p.\n", lb_table + start); rec = (struct lb_record *)(((char *)lb_table) + lb_table->header_bytes); last = (struct lb_record *)(((char *)rec) + lb_table->table_bytes); printf_debug("coreboot header(%d) checksum: %04x table(%d) checksum: %04x entries: %d\n", @@ -30,6 +30,10 @@ #include <stdint.h> #include <stdio.h> +#if (defined(__MACH__) && defined(__APPLE__)) +#define __DARWIN__ +#endif + #if defined(__FreeBSD__) #include <machine/cpufunc.h> #define off64_t off_t @@ -41,6 +45,11 @@ #define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); }) #define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); }) #else +#if defined(__DARWIN__) + #include <DirectIO/darwinio.h> + #define off64_t off_t + #define lseek64 lseek +#endif #define OUTB outb #define OUTW outw #define OUTL outl @@ -1,4 +1,3 @@ -#include <sys/mman.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> @@ -6,6 +5,24 @@ #include <errno.h> #include "flash.h" +#ifdef __DARWIN__ +#include <DirectIO/darwinio.h> + +#define MEM_DEV "DirectIO" + +void *sys_physmap(unsigned long phys_addr, size_t len) +{ + return map_physical(phys_addr, len); +} + +void physunmap(void *virt_addr, size_t len) +{ + unmap_physical(virt_addr, len); +} + +#else +#include <sys/mman.h> + #if defined (__sun) && (defined(__i386) || defined(__amd64)) # define MEM_DEV "/dev/xsvc" #else @@ -34,6 +51,7 @@ void physunmap(void *virt_addr, size_t len) { munmap(virt_addr, len); } +#endif void *physmap(const char *descr, unsigned long phys_addr, size_t len) { |