X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Finclude%2Fasm-generic%2Fglobal_data.h;fp=qemu%2Froms%2Fu-boot%2Finclude%2Fasm-generic%2Fglobal_data.h;h=e98b661e358815b1ab375b66675bf964eacf5d12;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/include/asm-generic/global_data.h b/qemu/roms/u-boot/include/asm-generic/global_data.h new file mode 100644 index 000000000..e98b661e3 --- /dev/null +++ b/qemu/roms/u-boot/include/asm-generic/global_data.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * (C) Copyright 2002-2010 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_GENERIC_GBL_DATA_H +#define __ASM_GENERIC_GBL_DATA_H +/* + * The following data structure is placed in some memory which 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) + * + * Each architecture has its own private fields. For now all are private + */ + +#ifndef __ASSEMBLY__ +#include + +typedef struct global_data { + bd_t *bd; + unsigned long flags; + unsigned int baudrate; + unsigned long cpu_clk; /* CPU clock in Hz! */ + unsigned long bus_clk; + /* We cannot bracket this with CONFIG_PCI due to mpc5xxx */ + unsigned long pci_clk; + unsigned long mem_clk; +#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) + unsigned long fb_base; /* Base address of framebuffer mem */ +#endif +#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) + unsigned long post_log_word; /* Record POST activities */ + unsigned long post_log_res; /* success of POST test */ + unsigned long post_init_f_time; /* When post_init_f started */ +#endif +#ifdef CONFIG_BOARD_TYPES + unsigned long board_type; +#endif + unsigned long have_console; /* serial_init() was called */ +#ifdef CONFIG_PRE_CONSOLE_BUFFER + unsigned long precon_buf_idx; /* Pre-Console buffer index */ +#endif +#ifdef CONFIG_MODEM_SUPPORT + unsigned long do_mdm_init; + unsigned long be_quiet; +#endif + unsigned long env_addr; /* Address of Environment struct */ + unsigned long env_valid; /* Checksum of Environment valid? */ + + unsigned long ram_top; /* Top address of RAM used by U-Boot */ + + 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 */ + unsigned long reloc_off; + struct global_data *new_gd; /* relocated global data */ + +#ifdef CONFIG_DM + struct device *dm_root; /* Root instance for Driver Model */ + struct list_head uclass_root; /* Head of core tree */ +#endif + + const void *fdt_blob; /* Our device tree, NULL if none */ + void *new_fdt; /* Relocated FDT */ + unsigned long fdt_size; /* Space reserved for relocated FDT */ + void **jt; /* jump table */ + char env_buf[32]; /* buffer for getenv() before reloc. */ +#ifdef CONFIG_TRACE + void *trace_buff; /* The trace buffer */ +#endif +#if defined(CONFIG_SYS_I2C) + int cur_i2c_bus; /* current used i2c bus */ +#endif +#ifdef CONFIG_SYS_I2C_MXC + void *srdata[10]; +#endif + unsigned long timebase_h; + unsigned long timebase_l; + struct arch_global_data arch; /* architecture-specific data */ +} gd_t; +#endif + +/* + * 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 /* Env. imported into hash table */ + +#endif /* __ASM_GENERIC_GBL_DATA_H */