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
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136 lines
4.0 KiB
136 lines
4.0 KiB
/*
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* (C) Copyright 2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __ASM_GBL_DATA_H
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#define __ASM_GBL_DATA_H
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#include "asm/types.h"
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/*
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* The following data structure is placed in some memory wich is
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* available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
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* some locked parts of the data cache) to allow for a minimum set of
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* global variables during system initialization (until we have set
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* up the memory controller so that we can use RAM).
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*
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* Keep it *SMALL* and remember to set CFG_GBL_DATA_SIZE > sizeof(gd_t)
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*/
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typedef struct global_data {
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bd_t *bd;
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unsigned long flags;
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unsigned long baudrate;
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unsigned long cpu_clk; /* CPU clock in Hz! */
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unsigned long bus_clk;
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#if defined(CONFIG_CPM2)
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/* There are many clocks on the MPC8260 - see page 9-5 */
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unsigned long vco_out;
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unsigned long cpm_clk;
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unsigned long scc_clk;
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unsigned long brg_clk;
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#endif
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#if defined(CONFIG_MPC83XX)
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/* There are other clocks in the MPC83XX */
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u32 csb_clk;
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u32 tsec1_clk;
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u32 tsec2_clk;
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u32 core_clk;
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u32 usbmph_clk;
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u32 usbdr_clk;
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u32 i2c_clk;
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u32 enc_clk;
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u32 lbiu_clk;
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u32 lclk_clk;
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u32 ddr_clk;
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u32 pci_clk;
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#endif
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#if defined(CONFIG_MPC5xxx)
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unsigned long ipb_clk;
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unsigned long pci_clk;
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#endif
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#if defined(CONFIG_MPC8220)
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unsigned long bExtUart;
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unsigned long inp_clk;
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unsigned long pci_clk;
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unsigned long vco_clk;
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unsigned long pev_clk;
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unsigned long flb_clk;
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#endif
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unsigned long ram_size; /* RAM size */
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unsigned long reloc_off; /* Relocation Offset */
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unsigned long reset_status; /* reset status register at boot */
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unsigned long env_addr; /* Address of Environment struct */
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unsigned long env_valid; /* Checksum of Environment valid? */
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unsigned long have_console; /* serial_init() was called */
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#if defined(CFG_ALLOC_DPRAM) || defined(CONFIG_CPM2)
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unsigned int dp_alloc_base;
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unsigned int dp_alloc_top;
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#endif
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#if defined(CFG_GT_6426x)
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unsigned int mirror_hack[16];
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#endif
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#if defined(CONFIG_A3000) || \
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defined(CONFIG_HIDDEN_DRAGON) || \
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defined(CONFIG_MUSENKI) || \
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defined(CONFIG_SANDPOINT)
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void * console_addr;
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#endif
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#ifdef CONFIG_AMIGAONEG3SE
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unsigned long relocaddr; /* Start address of U-Boot in RAM */
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#endif
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#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
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unsigned long fb_base; /* Base address of framebuffer memory */
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#endif
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#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
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unsigned long post_log_word; /* Record POST activities */
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unsigned long post_init_f_time; /* When post_init_f started */
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#endif
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#ifdef CONFIG_BOARD_TYPES
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unsigned long board_type;
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#endif
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#ifdef CONFIG_MODEM_SUPPORT
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unsigned long do_mdm_init;
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unsigned long be_quiet;
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#endif
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#ifdef CONFIG_LWMON
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unsigned long kbd_status;
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#endif
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void **jt; /* jump table */
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} gd_t;
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/*
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* Global Data Flags
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*/
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#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
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#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
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#define GD_FLG_SILENT 0x00004 /* Silent mode */
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#if 1
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#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r29")
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#else /* We could use plain global data, but the resulting code is bigger */
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#define XTRN_DECLARE_GLOBAL_DATA_PTR extern
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#define DECLARE_GLOBAL_DATA_PTR XTRN_DECLARE_GLOBAL_DATA_PTR \
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gd_t *gd
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#endif
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#endif /* __ASM_GBL_DATA_H */
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