upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
3.3 KiB
90 lines
3.3 KiB
13 years ago
|
/*
|
||
|
|
* (C) Copyright 2002
|
||
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2011 Andes Technology Corporation
|
||
|
|
* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
|
||
|
|
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
|
||
|
|
*
|
||
|
|
* See file CREDITS for list of people who contributed to this
|
||
|
|
* project.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License as
|
||
|
|
* published by the Free Software Foundation; either version 2 of
|
||
|
|
* the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||
|
|
* MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**************************************************************
|
||
|
|
* CAUTION:
|
||
|
|
* - do not implement for NDS32 Arch yet.
|
||
|
|
* - so far no one uses the macros defined in this head file.
|
||
|
|
**************************************************************/
|
||
|
|
|
||
|
|
#ifndef __ASM_GBL_DATA_H
|
||
|
|
#define __ASM_GBL_DATA_H
|
||
|
|
/*
|
||
|
|
* The following data structure is placed in some memory wich is
|
||
|
|
* available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
|
||
|
|
* some locked parts of the data cache) to allow for a minimum set of
|
||
|
|
* global variables during system initialization (until we have set
|
||
|
|
* up the memory controller so that we can use RAM).
|
||
|
|
*
|
||
|
|
* Keep it *SMALL* and remember to set CONFIG_GBL_DATA_SIZE > sizeof(gd_t)
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct global_data {
|
||
|
|
bd_t *bd;
|
||
|
|
unsigned long flags;
|
||
|
|
unsigned long baudrate;
|
||
|
|
unsigned long have_console; /* serial_init() was called */
|
||
|
|
|
||
|
|
unsigned long reloc_off; /* Relocation Offset */
|
||
|
|
unsigned long env_addr; /* Address of Environment struct */
|
||
|
|
unsigned long env_valid; /* Checksum of Environment valid? */
|
||
|
|
unsigned long fb_base; /* base address of frame buffer */
|
||
|
|
|
||
|
|
unsigned long relocaddr; /* Start address of U-Boot in RAM */
|
||
|
|
phys_size_t ram_size; /* RAM size */
|
||
|
|
unsigned long mon_len; /* monitor len */
|
||
|
|
unsigned long irq_sp; /* irq stack pointer */
|
||
|
|
unsigned long start_addr_sp; /* start_addr_stackpointer */
|
||
|
|
#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
|
||
|
|
unsigned long tlb_addr;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void **jt; /* jump table */
|
||
|
|
char env_buf[32]; /* buffer for getenv() before reloc. */
|
||
|
|
} gd_t;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Global Data Flags
|
||
|
|
*/
|
||
|
|
#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
|
||
|
|
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
|
||
|
|
#define GD_FLG_SILENT 0x00004 /* Silent mode */
|
||
|
|
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
|
||
|
|
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
|
||
|
|
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
|
||
|
|
#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
|
||
|
|
#define GD_FLG_ENV_READY 0x00080 /* Envs imported into hash table */
|
||
|
|
|
||
|
|
#ifdef CONFIG_GLOBAL_DATA_NOT_REG10
|
||
|
|
extern volatile gd_t g_gd;
|
||
|
|
#define DECLARE_GLOBAL_DATA_PTR static volatile gd_t *gd = &g_gd
|
||
|
|
#else
|
||
|
|
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("$r10")
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __ASM_GBL_DATA_H */
|