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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:08 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:12 +0200
commit819833af39a91fa1c1e8252862bbda6f5a602f7b (patch)
treed5c9d1628643347ab2b5a8085acfa6f96709fda3 /arch/m68k/include/asm/global_data.h
parent61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff)
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Move architecture-specific includes to arch/$ARCH/include/asm
This helps to clean up the include/ directory so that it only contains non-architecture-specific headers and also matches Linux's directory layout which many U-Boot developers are already familiar with. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/m68k/include/asm/global_data.h')
-rw-r--r--arch/m68k/include/asm/global_data.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/global_data.h b/arch/m68k/include/asm/global_data.h
new file mode 100644
index 0000000..413c200
--- /dev/null
+++ b/arch/m68k/include/asm/global_data.h
@@ -0,0 +1,87 @@
+/*
+ * (C) Copyright 2002 - 2003
+ * 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
+/*
+ * 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 cpu_clk; /* CPU clock in Hz! */
+ unsigned long bus_clk;
+#ifdef CONFIG_PCI
+ unsigned long pci_clk;
+#endif
+#ifdef CONFIG_EXTRA_CLOCK
+ unsigned long inp_clk;
+ unsigned long vco_clk;
+ unsigned long flb_clk;
+#endif
+#ifdef CONFIG_FSL_I2C
+ unsigned long i2c1_clk;
+ unsigned long i2c2_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(CONFIG_LCD) || defined(CONFIG_VIDEO)
+ unsigned long fb_base; /* Base addr of framebuffer memory */
+#endif
+#ifdef CONFIG_BOARD_TYPES
+ unsigned long board_type;
+#endif
+ void **jt; /* Standalone app 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 */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+
+#if 0
+extern gd_t *global_data;
+#define DECLARE_GLOBAL_DATA_PTR gd_t *gd = global_data
+#else
+#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("d7")
+#endif
+
+#endif /* __ASM_GBL_DATA_H */