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_8xx)
  23         unsigned long brg_clk;
  24 #endif
  25 #if defined(CONFIG_CPM2)
  26         /* There are many clocks on the MPC8260 - see page 9-5 */
  27         unsigned long vco_out;
  28         unsigned long cpm_clk;
  29         unsigned long scc_clk;
  30         unsigned long brg_clk;
  31 #endif
  32         /* TODO: sjg@chromium.org: Should these be unslgned long? */
  33 #if defined(CONFIG_MPC83xx)
  34         /* There are other clocks in the MPC83XX */
  35         u32 csb_clk;
  36 # if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \
  37         defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x)
  38         u32 tsec1_clk;
  39         u32 tsec2_clk;
  40         u32 usbdr_clk;
  41 # elif defined(CONFIG_MPC8309)
  42         u32 usbdr_clk;
  43 # endif
  44 # if defined(CONFIG_MPC834x)
  45         u32 usbmph_clk;
  46 # endif /* CONFIG_MPC834x */
  47 # if defined(CONFIG_MPC8315)
  48         u32 tdm_clk;
  49 # endif
  50         u32 core_clk;
  51         u32 enc_clk;
  52         u32 lbiu_clk;
  53         u32 lclk_clk;
  54 # if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \
  55         defined(CONFIG_MPC837x)
  56         u32 pciexp1_clk;
  57         u32 pciexp2_clk;
  58 # endif
  59 # if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315)
  60         u32 sata_clk;
  61 # endif
  62 # if defined(CONFIG_MPC8360)
  63         u32 mem_sec_clk;
  64 # endif /* CONFIG_MPC8360 */
  65 #endif
  66 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
  67         u32 lbc_clk;
  68         void *cpu;
  69 #endif /* CONFIG_MPC85xx || CONFIG_MPC86xx */
  70 #if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
  71                 defined(CONFIG_MPC86xx)
  72         u32 i2c1_clk;
  73         u32 i2c2_clk;
  74 #endif
  75 #if defined(CONFIG_QE)
  76         u32 qe_clk;
  77         u32 brg_clk;
  78         uint mp_alloc_base;
  79         uint mp_alloc_top;
  80 #endif /* CONFIG_QE */
  81 #if defined(CONFIG_FSL_LAW)
  82         u32 used_laws;
  83 #endif
  84 #if defined(CONFIG_E500)
  85         u32 used_tlb_cams[(CONFIG_SYS_NUM_TLBCAMS+31)/32];
  86 #endif
  87         unsigned long reset_status;     /* reset status register at boot */
  88 #if defined(CONFIG_MPC83xx)
  89         unsigned long arbiter_event_attributes;
  90         unsigned long arbiter_event_address;
  91 #endif
  92 #if defined(CONFIG_CPM2)
  93         unsigned int dp_alloc_base;
  94         unsigned int dp_alloc_top;
  95 #endif
  96 #ifdef CONFIG_SYS_FPGA_COUNT
  97         unsigned fpga_state[CONFIG_SYS_FPGA_COUNT];
  98 #endif
  99 #if defined(CONFIG_WD_MAX_RATE)
 100         unsigned long long wdt_last;    /* trace watch-dog triggering rate */
 101 #endif
 102 #if defined(CONFIG_LWMON5)
 103         unsigned long kbd_status;
 104 #endif
 105 };
 106
 107 #include <asm-generic/global_data.h>
 108
 109 #if 1
 110 #define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r2")
 111 #else /* We could use plain global data, but the resulting code is bigger */
 112 #define XTRN_DECLARE_GLOBAL_DATA_PTR    extern
 113 #define DECLARE_GLOBAL_DATA_PTR     XTRN_DECLARE_GLOBAL_DATA_PTR \
 114                                     gd_t *gd
 115 #endif
 116
 117 #endif /* __ASM_GBL_DATA_H */