arch/powerpc/include/asm/global_data.h

   1 /*
   2  * (C) Copyright 2002-2010
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __ASM_GBL_DATA_H
   9 #define __ASM_GBL_DATA_H
  10
  11 #include "config.h"
  12 #include "asm/types.h"
  13
  14 /* Architecture-specific global data */
  15 struct arch_global_data {
  16 #if defined(CONFIG_FSL_ESDHC)
  17         u32 sdhc_clk;
  18 #if defined(CONFIG_FSL_ESDHC_ADAPTER_IDENT)
  19         u8 sdhc_adapter;
  20 #endif
  21 #endif
  22 #if defined(CONFIG_CPM2)
  23         /* There are many clocks on the MPC8260 - see page 9-5 */
  24         unsigned long vco_out;
  25         unsigned long cpm_clk;
  26         unsigned long scc_clk;
  27         unsigned long brg_clk;
  28 #endif
  29         /* TODO: sjg@chromium.org: Should these be unslgned long? */
  30 #if defined(CONFIG_MPC83xx)
  31         /* There are other clocks in the MPC83XX */
  32         u32 csb_clk;
  33 # if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \
  34         defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x)
  35         u32 tsec1_clk;
  36         u32 tsec2_clk;
  37         u32 usbdr_clk;
  38 # elif defined(CONFIG_MPC8309)
  39         u32 usbdr_clk;
  40 # endif
  41 # if defined(CONFIG_MPC834x)
  42         u32 usbmph_clk;
  43 # endif /* CONFIG_MPC834x */
  44 # if defined(CONFIG_MPC8315)
  45         u32 tdm_clk;
  46 # endif
  47         u32 core_clk;
  48         u32 enc_clk;
  49         u32 lbiu_clk;
  50         u32 lclk_clk;
  51 # if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \
  52         defined(CONFIG_MPC837x)
  53         u32 pciexp1_clk;
  54         u32 pciexp2_clk;
  55 # endif
  56 # if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315)
  57         u32 sata_clk;
  58 # endif
  59 # if defined(CONFIG_MPC8360)
  60         u32 mem_sec_clk;
  61 # endif /* CONFIG_MPC8360 */
  62 #endif
  63 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
  64         u32 lbc_clk;
  65         void *cpu;
  66 #endif /* CONFIG_MPC85xx || CONFIG_MPC86xx */
  67 #if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
  68                 defined(CONFIG_MPC86xx)
  69         u32 i2c1_clk;
  70         u32 i2c2_clk;
  71 #endif
  72 #if defined(CONFIG_QE)
  73         u32 qe_clk;
  74         u32 brg_clk;
  75         uint mp_alloc_base;
  76         uint mp_alloc_top;
  77 #endif /* CONFIG_QE */
  78 #if defined(CONFIG_FSL_LAW)
  79         u32 used_laws;
  80 #endif
  81 #if defined(CONFIG_E500)
  82         u32 used_tlb_cams[(CONFIG_SYS_NUM_TLBCAMS+31)/32];
  83 #endif
  84         unsigned long reset_status;     /* reset status register at boot */
  85 #if defined(CONFIG_MPC83xx)
  86         unsigned long arbiter_event_attributes;
  87         unsigned long arbiter_event_address;
  88 #endif
  89 #if defined(CONFIG_CPM2)
  90         unsigned int dp_alloc_base;
  91         unsigned int dp_alloc_top;
  92 #endif
  93 #ifdef CONFIG_SYS_FPGA_COUNT
  94         unsigned fpga_state[CONFIG_SYS_FPGA_COUNT];
  95 #endif
  96 #if defined(CONFIG_WD_MAX_RATE)
  97         unsigned long long wdt_last;    /* trace watch-dog triggering rate */
  98 #endif
  99 #if defined(CONFIG_LWMON5)
 100         unsigned long kbd_status;
 101 #endif
 102 };
 103
 104 #include <asm-generic/global_data.h>
 105
 106 #if 1
 107 #define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r2")
 108 #else /* We could use plain global data, but the resulting code is bigger */
 109 #define XTRN_DECLARE_GLOBAL_DATA_PTR    extern
 110 #define DECLARE_GLOBAL_DATA_PTR     XTRN_DECLARE_GLOBAL_DATA_PTR \
 111                                     gd_t *gd
 112 #endif
 113
 114 #endif /* __ASM_GBL_DATA_H */