ARM: use r9 for gd

[karo-tx-uboot.git] / arch / arm / include / asm / global_data.h

diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 6dae4328e68e2c12a95dda30f701fd65dd47c396..e126436093d43ed408af43bf9d0dd54ffb103840 100644 (file)
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -2,50 +2,20 @@
  * (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
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #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_SYS_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   env_addr;       /* Address  of Environment struct */
-       unsigned long   env_valid;      /* Checksum of Environment valid? */
-       unsigned long   fb_base;        /* base address of frame buffer */
-#ifdef CONFIG_VFD
-       unsigned char   vfd_type;       /* display type */
+#ifdef CONFIG_OMAP
+#include <asm/omap_boot.h>
 #endif
-#ifdef CONFIG_FSL_ESDHC
-       unsigned long   sdhc_clk;
+
+/* Architecture-specific global data */
+struct arch_global_data {
+#if defined(CONFIG_FSL_ESDHC)
+       u32 sdhc_clk;
 #endif
 #ifdef CONFIG_AT91FAMILY
        /* "static data" needed by at91's clock.c */
@@ -55,39 +25,28 @@ typedef     struct  global_data {
        unsigned long   plla_rate_hz;
        unsigned long   pllb_rate_hz;
        unsigned long   at91_pllb_usb_init;
-       /* "static data" needed by at91's timer.c */
-       unsigned long   timer_rate_hz;
-       unsigned long   tbl;
-       unsigned long   tbu;
-       unsigned long long      timer_reset_value;
 #endif
-#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
-       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;
-#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE))
-       unsigned long   tlb_addr;
+       /* "static data" needed by most of timer.c on ARM platforms */
+       unsigned long timer_rate_hz;
+       unsigned long tbu;
+       unsigned long tbl;
+       unsigned long lastinc;
+       unsigned long long timer_reset_value;
+#ifdef CONFIG_IXP425
+       unsigned long timestamp;
 #endif
+#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
+       unsigned long tlb_addr;
+       unsigned long tlb_size;
 #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 */
+#ifdef CONFIG_OMAP
+       struct omap_boot_parameters omap_boot_params;
+#endif
+};
+
+#include <asm-generic/global_data.h>
 
-#define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r8")
+#define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r9")
 
 #endif /* __ASM_GBL_DATA_H */