arch/arm/cpu/armv7/sc8810/chip_cfg.c

   1 /******************************************************************************
   2  ** File Name:      sp7100g_cfg.c                                             *
   3  ** Author:         Xueliang.Wang                                             *
   4  ** DATE:           08/23/2004                                                *
   5  ** Copyright:      2004 Spreatrum, Incoporated. All Rights Reserved.         *
   6  ** Description:    This file defines the config information of SP7100G       *
   7  **                 project.                                                  *
   8  **                                                                           *
   9  ******************************************************************************
  10
  11  ******************************************************************************
  12  **                        Edit History                                       *
  13  ** ------------------------------------------------------------------------- *
  14  ** DATE            NAME            DESCRIPTION                               *
  15  ** 08/23/2004      Xueliang.Wang   Create.                                   *
  16  ******************************************************************************/
  17
  18 /**---------------------------------------------------------------------------*
  19  **                         Dependencies                                      *
  20  **---------------------------------------------------------------------------*/
  21 #include "asm/arch/sci_types.h"
  22 #include "asm/arch/arm_reg.h"
  23 #include "asm/arch/sc_reg.h"
  24 #include "asm/arch/sc_reg.h"
  25 #include "asm/arch/chng_freq.h"
  26 #include "asm/arch/emc_drv.h"
  27 #include "asm/arch/chip.h"
  28
  29 /**---------------------------------------------------------------------------*
  30  **                         Compiler Flag                                     *
  31  **---------------------------------------------------------------------------*/
  32 #ifdef   __cplusplus
  33 extern   "C"
  34 {
  35 #endif
  36
  37 //-----------------------------------------------------------------------------
  38 //
  39 //  The initialized frequency when system start up.
  40 //
  41
  42 //-----------------------------------------------------------------------------
  43 //Global variable contain system clk config
  44 const SYS_CLK_CFG_INFO g_system_clk_cfg =
  45 {
  46
  47 #if  defined PLATFORM_SC6800H
  48     MPLL_MN_192M_EX26M,
  49     UPLL_MN_192M_EX26M,
  50     P192M_ARM192M_AHB96M
  51 #elif defined PLATFORM_SC8800H
  52     MPLL_MN_164M_EX26M,
  53     0,
  54     P340M_ARM170M_AHB85M
  55 #else
  56     0,
  57     0,
  58     0
  59 #endif
  60 };
  61
  62 /*****************************************************************************/
  63 //  Description:    This function get system clk config pointer
  64 //  Author:         Younger.yang
  65 //  Note:
  66 /*****************************************************************************/
  67 SYS_CLK_CFG_INFO *Get_system_clk_cfg (void)
  68 {
  69
  70     return (SYS_CLK_CFG_INFO *) &g_system_clk_cfg;
  71 }
  72
  73 uint32 FDL_GetBootMode (void)
  74 {
  75     uint32 bootMode = 0;
  76 #ifdef  PLATFORM_SC8800H
  77     bootMode = (* (volatile uint32 *) (0x8B000020) >> 8) & 0xff; //read HWRST reg bit[15:8]
  78 #endif
  79 #ifdef  PLATFORM_SC6800H
  80     bootMode = (* (volatile uint32 *) (0x8b00003C) >> 8) & 0xff; //read HWRST reg bit[15:8]
  81 #endif
  82 #ifdef  PLATFORM_SC8800G
  83     bootMode = (* (volatile uint32 *) (0x8b000020) >> 8) & 0xff; //read HWRST reg bit[15:8]
  84 #endif
  85 #ifdef  CONFIG_SC8810
  86     bootMode = (* (volatile uint32 *) (0x8b000020) >> 8) & 0xff; //read HWRST reg bit[15:8]
  87 #endif
  88 #ifdef  PLATFORM_SC6600L
  89     bootMode = (* (volatile uint32 *) (0x8b000020) >> 8) & 0xff; //read HWRST reg bit[15:8]
  90 #endif
  91     return bootMode;
  92 }
  93 /**---------------------------------------------------------------------------*
  94  **                         Compiler Flag                                     *
  95  **---------------------------------------------------------------------------*/
  96 #ifdef   __cplusplus
  97 }
  98 #endif