2006/05/02 - stepan: move nrv2b to an extra file.
*/
-static inline void print_debug_cp_run(const char *strval, uint32_t val)
+#if CONFIG_CBFS == 1
+void cbfs_and_run_core(char*, unsigned ebp);
+
+static void copy_and_run(void)
{
-#if CONFIG_USE_INIT
- printk_debug("%s%08x\r\n", strval, val);
-#else
- print_debug(strval); print_debug_hex32(val); print_debug("\r\n");
-#endif
+# if CONFIG_USE_FALLBACK_IMAGE == 1
+ cbfs_and_run_core("fallback/coreboot_ram", 0);
+# else
+ cbfs_and_run_core("normal/coreboot_ram", 0);
+# endif
}
-#if CONFIG_COMPRESS
-#define ENDIAN 0
-#define BITSIZE 32
-#include "lib/nrv2b.c"
+#if CONFIG_AP_CODE_IN_CAR == 1
+
+static void copy_and_run_ap_code_in_car(unsigned ret_addr)
+{
+# if CONFIG_USE_FALLBACK_IMAGE == 1
+ cbfs_and_run_core("fallback/coreboot_apc", ret_addr);
+# else
+ cbfs_and_run_core("normal/coreboot_apc", ret_addr);
+# endif
+}
#endif
+#else
+void copy_and_run_core(u8 *src, u8 *dst, unsigned long ilen, unsigned ebp);
+
+extern u8 _liseg, _iseg, _eiseg;
static void copy_and_run(void)
{
uint8_t *src, *dst;
- unsigned long ilen, olen;
+ unsigned long ilen;
- print_debug("Copying LinuxBIOS to ram.\r\n");
+ src = &_liseg;
+ dst = &_iseg;
+ ilen = &_eiseg - dst;
-#if !CONFIG_COMPRESS
- __asm__ volatile (
- "leal _liseg, %0\n\t"
- "leal _iseg, %1\n\t"
- "leal _eiseg, %2\n\t"
- "subl %1, %2\n\t"
- : "=a" (src), "=b" (dst), "=c" (olen)
- );
- memcpy(dst, src, olen);
-#else
-
- __asm__ volatile (
- "leal _liseg, %0\n\t"
- "leal _iseg, %1\n\t"
- : "=a" (src) , "=b" (dst)
- );
-
- print_debug_cp_run("src=",(uint32_t)src);
- print_debug_cp_run("dst=",(uint32_t)dst);
-
- olen = unrv2b(src, dst, &ilen);
- print_debug_cp_run("linxbios_ram.nrv2b length = ", ilen);
+ copy_and_run_core(src, dst, ilen, 0);
+}
-#endif
+#if CONFIG_AP_CODE_IN_CAR == 1
- print_debug_cp_run("linxbios_ram.bin length = ", olen);
+extern u8 _liseg_apc, _iseg_apc, _eiseg_apc;
- print_debug("Jumping to LinuxBIOS.\r\n");
+static void copy_and_run_ap_code_in_car(unsigned ret_addr)
+{
+ uint8_t *src, *dst;
+ unsigned long ilen;
- __asm__ volatile (
- "xorl %ebp, %ebp\n\t" /* cpu_reset for hardwaremain dummy */
- "cli\n\t"
- "leal _iseg, %edi\n\t"
- "jmp *%edi\n\t"
- );
+ src = &_liseg_apc;
+ dst = &_iseg_apc;
+ ilen = &_eiseg_apc - dst;
+ copy_and_run_core(src, dst, ilen, ret_addr);
}
+#endif
+#endif