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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u-boot/include/asm-ppc/global_data.h

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5.3 KiB

/*
* (C) Copyright 2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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
*/
#ifndef __ASM_GBL_DATA_H
#define __ASM_GBL_DATA_H
#include "asm/types.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 CFG_GBL_DATA_SIZE > sizeof(gd_t)
*/
typedef struct global_data {
bd_t *bd;
unsigned long flags;
unsigned long baudrate;
unsigned long cpu_clk; /* CPU clock in Hz! */
unsigned long bus_clk;
#if defined(CONFIG_8xx)
unsigned long brg_clk;
#endif
#if defined(CONFIG_CPM2)
/* There are many clocks on the MPC8260 - see page 9-5 */
unsigned long vco_out;
unsigned long cpm_clk;
unsigned long scc_clk;
unsigned long brg_clk;
#ifdef CONFIG_PCI
unsigned long pci_clk;
#endif
#endif
unsigned long mem_clk;
#if defined(CONFIG_MPC83XX)
/* There are other clocks in the MPC83XX */
u32 csb_clk;
#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC831X) || defined(CONFIG_MPC837X)
u32 tsec1_clk;
u32 tsec2_clk;
u32 usbdr_clk;
#endif
#if defined (CONFIG_MPC834X)
u32 usbmph_clk;
#endif /* CONFIG_MPC834X */
#if defined(CONFIG_MPC8315)
u32 tdm_clk;
#endif
#if defined(CONFIG_MPC837X)
u32 sdhc_clk;
#endif
u32 core_clk;
u32 enc_clk;
u32 lbiu_clk;
u32 lclk_clk;
u32 pci_clk;
#if defined(CONFIG_MPC837X)
u32 pciexp1_clk;
u32 pciexp2_clk;
#endif
#if defined(CONFIG_MPC837X) || defined(CONFIG_MPC8315)
u32 sata_clk;
#endif
#if defined(CONFIG_MPC8360)
u32 mem_sec_clk;
#endif /* CONFIG_MPC8360 */
#endif
#if defined(CONFIG_MPC83XX) || defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
u32 i2c1_clk;
u32 i2c2_clk;
#endif
#if defined(CONFIG_QE)
u32 qe_clk;
u32 brg_clk;
uint mp_alloc_base;
uint mp_alloc_top;
#endif /* CONFIG_QE */
#if defined(CONFIG_FSL_LAW)
u32 used_laws;
#endif
#if defined(CONFIG_MPC5xxx)
unsigned long ipb_clk;
unsigned long pci_clk;
#endif
#if defined(CONFIG_MPC512X)
u32 ips_clk;
u32 csb_clk;
u32 pci_clk;
#endif /* CONFIG_MPC512X */
#if defined(CONFIG_MPC8220)
unsigned long bExtUart;
unsigned long inp_clk;
unsigned long pci_clk;
unsigned long vco_clk;
unsigned long pev_clk;
unsigned long flb_clk;
#endif
phys_size_t ram_size; /* RAM size */
unsigned long reloc_off; /* Relocation Offset */
unsigned long reset_status; /* reset status register at boot */
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Checksum of Environment valid? */
unsigned long have_console; /* serial_init() was called */
#if defined(CFG_ALLOC_DPRAM) || defined(CONFIG_CPM2)
unsigned int dp_alloc_base;
unsigned int dp_alloc_top;
#endif
#if defined(CONFIG_4xx)
u32 uart_clk;
#endif /* CONFIG_4xx */
#if defined(CFG_GT_6426x)
unsigned int mirror_hack[16];
#endif
#if defined(CONFIG_A3000) || \
defined(CONFIG_HIDDEN_DRAGON) || \
defined(CONFIG_MUSENKI) || \
defined(CONFIG_SANDPOINT)
void * console_addr;
#endif
#ifdef CONFIG_AMIGAONEG3SE
unsigned long relocaddr; /* Start address of U-Boot in RAM */
#endif
#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
unsigned long fb_base; /* Base address of framebuffer memory */
#endif
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
unsigned long post_log_word; /* Record POST activities */
unsigned long post_init_f_time; /* When post_init_f started */
#endif
#ifdef CONFIG_BOARD_TYPES
unsigned long board_type;
#endif
#ifdef CONFIG_MODEM_SUPPORT
unsigned long do_mdm_init;
unsigned long be_quiet;
#endif
#if defined(CONFIG_LWMON) || defined(CONFIG_LWMON5)
unsigned long kbd_status;
#endif
#if defined(CONFIG_WD_MAX_RATE)
unsigned long long wdt_last; /* trace watch-dog triggering rate */
#endif
void **jt; /* jump table */
} 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 */
#if 1
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r2")
#else /* We could use plain global data, but the resulting code is bigger */
#define XTRN_DECLARE_GLOBAL_DATA_PTR extern
#define DECLARE_GLOBAL_DATA_PTR XTRN_DECLARE_GLOBAL_DATA_PTR \
gd_t *gd
#endif
#endif /* __ASM_GBL_DATA_H */