2 * (C) Copyright 2000 - 2003
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
6 ********************************************************************
7 * NOTE: This header file defines an interface to U-Boot. Including
8 * this (unmodified) header file in another file is considered normal
9 * use of U-Boot, and does *not* fall under the heading of "derived
11 ********************************************************************
18 * Board information passed to Linux kernel from U-Boot
20 * include/asm-ppc/u-boot.h
25 typedef struct bd_info {
26 unsigned long bi_memstart; /* start of DRAM memory */
27 phys_size_t bi_memsize; /* size of DRAM memory in bytes */
28 unsigned long bi_flashstart; /* start of FLASH memory */
29 unsigned long bi_flashsize; /* size of FLASH memory */
30 unsigned long bi_flashoffset; /* reserved area for startup monitor */
31 unsigned long bi_sramstart; /* start of SRAM memory */
32 unsigned long bi_sramsize; /* size of SRAM memory */
33 unsigned long bi_mbar_base; /* base of internal registers */
34 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
35 unsigned long bi_boot_params; /* where this board expects params */
36 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
37 unsigned long bi_intfreq; /* Internal Freq, in MHz */
38 unsigned long bi_busfreq; /* Bus Freq, in MHz */
40 unsigned long bi_pcifreq; /* pci Freq in MHz */
42 #ifdef CONFIG_EXTRA_CLOCK
43 unsigned long bi_inpfreq; /* input Freq in MHz */
44 unsigned long bi_vcofreq; /* vco Freq in MHz */
45 unsigned long bi_flbfreq; /* Flexbus Freq in MHz */
47 unsigned int bi_baudrate; /* Console Baudrate */
50 #endif /* __ASSEMBLY__ */
52 /* For image.h:image_check_target_arch() */
53 #define IH_ARCH_DEFAULT IH_ARCH_M68K
55 #endif /* __U_BOOT_H__ */