| /* | |
| * (C) Copyright 2002-2010 | |
| * 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 "config.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 GENERATED_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_MPC8308) || defined(CONFIG_MPC831x) || \ | |
| defined(CONFIG_MPC834x) || 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 | |
| u32 core_clk; | |
| u32 enc_clk; | |
| u32 lbiu_clk; | |
| u32 lclk_clk; | |
| u32 pci_clk; | |
| #if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \ | |
| 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_FSL_ESDHC) | |
| u32 sdhc_clk; | |
| #endif | |
| #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) | |
| u32 lbc_clk; | |
| void *cpu; | |
| #endif /* CONFIG_MPC85xx || CONFIG_MPC86xx */ | |
| #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_E500) | |
| u32 used_tlb_cams[(CONFIG_SYS_NUM_TLBCAMS+31)/32]; | |
| #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 reset_status; /* reset status register at boot */ | |
| #if defined(CONFIG_MPC83xx) | |
| unsigned long arbiter_event_attributes; | |
| unsigned long arbiter_event_address; | |
| #endif | |
| 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(CONFIG_SYS_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(CONFIG_SYS_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 | |
| unsigned long relocaddr; /* Start address of U-Boot in RAM */ | |
| #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 | |
| #ifdef CONFIG_SYS_FPGA_COUNT | |
| unsigned fpga_state[CONFIG_SYS_FPGA_COUNT]; | |
| #endif | |
| #if defined(CONFIG_WD_MAX_RATE) | |
| unsigned long long wdt_last; /* trace watch-dog triggering rate */ | |
| #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 /* Environment imported into hash table */ | |
| #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 */ |