arch/powerpc/include/asm/global_data.h

   1 /*
   2  * (C) Copyright 2002-2010
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __ASM_GBL_DATA_H
  25 #define __ASM_GBL_DATA_H
  26
  27 #include "config.h"
  28 #include "asm/types.h"
  29
  30 /* Architecture-specific global data */
  31 struct arch_global_data {
  32 #if defined(CONFIG_FSL_ESDHC)
  33         u32 sdhc_clk;
  34 #endif
  35 #if defined(CONFIG_8xx)
  36         unsigned long brg_clk;
  37 #endif
  38 #if defined(CONFIG_CPM2)
  39         /* There are many clocks on the MPC8260 - see page 9-5 */
  40         unsigned long vco_out;
  41         unsigned long cpm_clk;
  42         unsigned long scc_clk;
  43         unsigned long brg_clk;
  44 #endif
  45         /* TODO: sjg@chromium.org: Should these be unslgned long? */
  46 #if defined(CONFIG_MPC83xx)
  47         /* There are other clocks in the MPC83XX */
  48         u32 csb_clk;
  49 # if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \
  50         defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x)
  51         u32 tsec1_clk;
  52         u32 tsec2_clk;
  53         u32 usbdr_clk;
  54 # elif defined(CONFIG_MPC8309)
  55         u32 usbdr_clk;
  56 # endif
  57 # if defined(CONFIG_MPC834x)
  58         u32 usbmph_clk;
  59 # endif /* CONFIG_MPC834x */
  60 # if defined(CONFIG_MPC8315)
  61         u32 tdm_clk;
  62 # endif
  63         u32 core_clk;
  64         u32 enc_clk;
  65         u32 lbiu_clk;
  66         u32 lclk_clk;
  67 # if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \
  68         defined(CONFIG_MPC837x)
  69         u32 pciexp1_clk;
  70         u32 pciexp2_clk;
  71 # endif
  72 # if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315)
  73         u32 sata_clk;
  74 # endif
  75 # if defined(CONFIG_MPC8360)
  76         u32 mem_sec_clk;
  77 # endif /* CONFIG_MPC8360 */
  78 #endif
  79 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
  80         u32 lbc_clk;
  81         void *cpu;
  82 #endif /* CONFIG_MPC85xx || CONFIG_MPC86xx */
  83 #if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
  84                 defined(CONFIG_MPC86xx)
  85         u32 i2c1_clk;
  86         u32 i2c2_clk;
  87 #endif
  88 #if defined(CONFIG_QE)
  89         u32 qe_clk;
  90         u32 brg_clk;
  91         uint mp_alloc_base;
  92         uint mp_alloc_top;
  93 #endif /* CONFIG_QE */
  94 #if defined(CONFIG_FSL_LAW)
  95         u32 used_laws;
  96 #endif
  97 #if defined(CONFIG_E500)
  98         u32 used_tlb_cams[(CONFIG_SYS_NUM_TLBCAMS+31)/32];
  99 #endif
 100 #if defined(CONFIG_MPC5xxx)
 101         unsigned long ipb_clk;
 102 #endif
 103 #if defined(CONFIG_MPC512X)
 104         u32 ips_clk;
 105         u32 csb_clk;
 106 #endif /* CONFIG_MPC512X */
 107 #if defined(CONFIG_MPC8220)
 108         unsigned long inp_clk;
 109         unsigned long vco_clk;
 110         unsigned long pev_clk;
 111         unsigned long flb_clk;
 112 #endif
 113         unsigned long reset_status;     /* reset status register at boot */
 114 #if defined(CONFIG_MPC83xx)
 115         unsigned long arbiter_event_attributes;
 116         unsigned long arbiter_event_address;
 117 #endif
 118 #if defined(CONFIG_SYS_ALLOC_DPRAM) || defined(CONFIG_CPM2)
 119         unsigned int dp_alloc_base;
 120         unsigned int dp_alloc_top;
 121 #endif
 122 #if defined(CONFIG_4xx)
 123         u32 uart_clk;
 124 #endif /* CONFIG_4xx */
 125 #if defined(CONFIG_SYS_GT_6426x)
 126         unsigned int mirror_hack[16];
 127 #endif
 128 #ifdef CONFIG_SYS_FPGA_COUNT
 129         unsigned fpga_state[CONFIG_SYS_FPGA_COUNT];
 130 #endif
 131 #if defined(CONFIG_WD_MAX_RATE)
 132         unsigned long long wdt_last;    /* trace watch-dog triggering rate */
 133 #endif
 134 #if defined(CONFIG_LWMON) || defined(CONFIG_LWMON5)
 135         unsigned long kbd_status;
 136 #endif
 137 };
 138
 139 #include <asm-generic/global_data.h>
 140
 141 #if 1
 142 #define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r2")
 143 #else /* We could use plain global data, but the resulting code is bigger */
 144 #define XTRN_DECLARE_GLOBAL_DATA_PTR    extern
 145 #define DECLARE_GLOBAL_DATA_PTR     XTRN_DECLARE_GLOBAL_DATA_PTR \
 146                                     gd_t *gd
 147 #endif
 148
 149 #endif /* __ASM_GBL_DATA_H */