Introduce generic u-boot.h file

This file holds the board info structure. We need this to be generic
for the unified board series, so create a structure which contains
the basic fields required by the main architectures.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/include/asm-generic/u-boot.h b/include/asm-generic/u-boot.h
new file mode 100644 (file)
index 0000000..a9aa8ba
--- /dev/null
+++ b/include/asm-generic/u-boot.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * (C) Copyright 2000 - 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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
+ *
+ ********************************************************************
+ * NOTE: This header file defines an interface to U-Boot. Including
+ * this (unmodified) header file in another file is considered normal
+ * use of U-Boot, and does *not* fall under the heading of "derived
+ * work".
+ ********************************************************************
+ */
+
+#ifndef __ASM_GENERIC_U_BOOT_H__
+#define __ASM_GENERIC_U_BOOT_H__
+
+/*
+ * Board information passed to Linux kernel from U-Boot
+ *
+ * include/asm-ppc/u-boot.h
+ */
+
+#ifndef __ASSEMBLY__
+
+typedef struct bd_info {
+       unsigned long   bi_memstart;    /* start of DRAM memory */
+       phys_size_t     bi_memsize;     /* size  of DRAM memory in bytes */
+       unsigned long   bi_flashstart;  /* start of FLASH memory */
+       unsigned long   bi_flashsize;   /* size  of FLASH memory */
+       unsigned long   bi_flashoffset; /* reserved area for startup monitor */
+       unsigned long   bi_sramstart;   /* start of SRAM memory */
+       unsigned long   bi_sramsize;    /* size  of SRAM memory */
+#ifdef CONFIG_ARM
+       unsigned long   bi_arm_freq; /* arm frequency */
+       unsigned long   bi_dsp_freq; /* dsp core frequency */
+       unsigned long   bi_ddr_freq; /* ddr frequency */
+#endif
+#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
+       || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
+       unsigned long   bi_immr_base;   /* base of IMMR register */
+#endif
+#if defined(CONFIG_MPC5xxx)
+       unsigned long   bi_mbar_base;   /* base of internal registers */
+#endif
+#if defined(CONFIG_MPC83xx)
+       unsigned long   bi_immrbar;
+#endif
+#if defined(CONFIG_MPC8220)
+       unsigned long   bi_mbar_base;   /* base of internal registers */
+       unsigned long   bi_inpfreq;     /* Input Freq, In MHz */
+       unsigned long   bi_pcifreq;     /* PCI Freq, in MHz */
+       unsigned long   bi_pevfreq;     /* PEV Freq, in MHz */
+       unsigned long   bi_flbfreq;     /* Flexbus Freq, in MHz */
+       unsigned long   bi_vcofreq;     /* VCO Freq, in MHz */
+#endif
+       unsigned long   bi_bootflags;   /* boot / reboot flag (Unused) */
+       unsigned long   bi_ip_addr;     /* IP Address */
+       unsigned char   bi_enetaddr[6]; /* OLD: see README.enetaddr */
+       unsigned short  bi_ethspeed;    /* Ethernet speed in Mbps */
+       unsigned long   bi_intfreq;     /* Internal Freq, in MHz */
+       unsigned long   bi_busfreq;     /* Bus Freq, in MHz */
+#if defined(CONFIG_CPM2)
+       unsigned long   bi_cpmfreq;     /* CPM_CLK Freq, in MHz */
+       unsigned long   bi_brgfreq;     /* BRG_CLK Freq, in MHz */
+       unsigned long   bi_sccfreq;     /* SCC_CLK Freq, in MHz */
+       unsigned long   bi_vco;         /* VCO Out from PLL, in MHz */
+#endif
+#if defined(CONFIG_MPC512X)
+       unsigned long   bi_ipsfreq;     /* IPS Bus Freq, in MHz */
+#endif /* CONFIG_MPC512X */
+#if defined(CONFIG_MPC5xxx)
+       unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
+       unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
+#endif
+       unsigned int    bi_baudrate;    /* Console Baudrate */
+#if defined(CONFIG_405)   || \
+               defined(CONFIG_405GP) || \
+               defined(CONFIG_405CR) || \
+               defined(CONFIG_405EP) || \
+               defined(CONFIG_405EZ) || \
+               defined(CONFIG_405EX) || \
+               defined(CONFIG_440)
+       unsigned char   bi_s_version[4];        /* Version of this structure */
+       unsigned char   bi_r_version[32];       /* Version of the ROM (AMCC) */
+       unsigned int    bi_procfreq;    /* CPU (Internal) Freq, in Hz */
+       unsigned int    bi_plb_busfreq; /* PLB Bus speed, in Hz */
+       unsigned int    bi_pci_busfreq; /* PCI Bus speed, in Hz */
+       unsigned char   bi_pci_enetaddr[6];     /* PCI Ethernet MAC address */
+#endif
+#if defined(CONFIG_HYMOD)
+       hymod_conf_t    bi_hymod_conf;  /* hymod configuration information */
+#endif
+
+#ifdef CONFIG_HAS_ETH1
+       unsigned char   bi_enet1addr[6];        /* OLD: see README.enetaddr */
+#endif
+#ifdef CONFIG_HAS_ETH2
+       unsigned char   bi_enet2addr[6];        /* OLD: see README.enetaddr */
+#endif
+#ifdef CONFIG_HAS_ETH3
+       unsigned char   bi_enet3addr[6];        /* OLD: see README.enetaddr */
+#endif
+#ifdef CONFIG_HAS_ETH4
+       unsigned char   bi_enet4addr[6];        /* OLD: see README.enetaddr */
+#endif
+#ifdef CONFIG_HAS_ETH5
+       unsigned char   bi_enet5addr[6];        /* OLD: see README.enetaddr */
+#endif
+
+#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
+               defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
+               defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+               defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+               defined(CONFIG_460EX) || defined(CONFIG_460GT)
+       unsigned int    bi_opbfreq;             /* OPB clock in Hz */
+       int             bi_iic_fast[2];         /* Use fast i2c mode */
+#endif
+#if defined(CONFIG_NX823)
+       unsigned char   bi_sernum[8];
+#endif
+#if defined(CONFIG_4xx)
+#if defined(CONFIG_440GX) || \
+               defined(CONFIG_460EX) || defined(CONFIG_460GT)
+       int             bi_phynum[4];           /* Determines phy mapping */
+       int             bi_phymode[4];          /* Determines phy mode */
+#elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
+       int             bi_phynum[2];           /* Determines phy mapping */
+       int             bi_phymode[2];          /* Determines phy mode */
+#else
+       int             bi_phynum[1];           /* Determines phy mapping */
+       int             bi_phymode[1];          /* Determines phy mode */
+#endif
+#endif /* defined(CONFIG_4xx) */
+       ulong           bi_arch_number; /* unique id for this board */
+       ulong           bi_boot_params; /* where this board expects params */
+#ifdef CONFIG_NR_DRAM_BANKS
+       struct {                        /* RAM configuration */
+               ulong start;
+               ulong size;
+       } bi_dram[CONFIG_NR_DRAM_BANKS];
+#endif /* CONFIG_NR_DRAM_BANKS */
+} bd_t;
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_GENERIC_U_BOOT_H__ */