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|
#ifndef _boardutil_h_
#define _boardutil_h_
/*----------------------------------------------------------------------------+
| Board specific defines.
+----------------------------------------------------------------------------*/
#define FLASH_INTEL_SECTORSIZE 0x00020000
#define FLASH_AMD_SECTORSIZE 0x00010000
#define PIBS2_MAX_SIZE 0x000E0000
#define PIBS_DATABASE_SIZE 0x00020000
#define PIBS_DATABASE_ADDR 0x00000000FFFE0000UL
#define PIBS_DATA_FIELDSIZE 256
#define ETHERNET_HW_ADDR_LEN 6
/*----------------------------------------------------------------------------+
| Current board settings.
+----------------------------------------------------------------------------*/
typedef struct board_cfg_data {
char usr_config_ver[4];
unsigned char reserved[28];
unsigned long tmr_freq;
unsigned long mem_size;
unsigned long ei_ratio;
unsigned long sys_freq;
unsigned long cpu_freq;
unsigned long freq_ratio;
unsigned long ser_freq;
unsigned long procver;
unsigned long hid0;
unsigned long hid1;
unsigned long hid4;
unsigned long hid5;
unsigned long hior;
unsigned long sdr1;
char procstr[16];
unsigned char hwaddr0[ETHERNET_HW_ADDR_LEN];
unsigned char pad_size[2];
} board_cfg_data_t;
/*----------------------------------------------------------------------------+
| PIBS data CPU2.
+----------------------------------------------------------------------------*/
typedef struct cpu_data {
unsigned long img_srr0;
unsigned long img_srr1;
unsigned long r3_value;
unsigned long img_valid;
} cpu_data_t;
/*----------------------------------------------------------------------------+
| PIBS data.
+----------------------------------------------------------------------------*/
typedef struct bios_data_struct {
/*-------------------------------------------------------------------------+
| Is this data section valid? [TRUE|FALSE] string.
+-------------------------------------------------------------------------*/
char bios_data_valid[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| Information about the main PIBS board image [TRUE|FALSE] string.
+-------------------------------------------------------------------------*/
char pibs2_valid[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| Autoboot configuration.
+-------------------------------------------------------------------------*/
char autoboot_parm[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| Configuration.
+-------------------------------------------------------------------------*/
char bios_eth_hwd0[PIBS_DATA_FIELDSIZE];
char ifconfig_parm0[PIBS_DATA_FIELDSIZE];
char route_parm[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| TFTP information.
+-------------------------------------------------------------------------*/
char bios_tftp_fname[PIBS_DATA_FIELDSIZE];
char bios_tftp_destip[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| Chip and board clocking information.
+-------------------------------------------------------------------------*/
char clocking_valid[PIBS_DATA_FIELDSIZE];
char clocking_parm[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| User data, alias list, autoboot delay, dhcp flag.
+-------------------------------------------------------------------------*/
char user_data[PIBS_DATA_FIELDSIZE];
char aliaslist[PIBS_DATA_FIELDSIZE];
char autoboot_delay[PIBS_DATA_FIELDSIZE];
char dhcp0[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| HT link optimization variable.
+-------------------------------------------------------------------------*/
char opthtlink[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| Indicates IDE cable type.
+-------------------------------------------------------------------------*/
char ide80wire[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| Automatically initialize IDE.
+-------------------------------------------------------------------------*/
char initide[PIBS_DATA_FIELDSIZE];
/*-------------------------------------------------------------------------+
| OpenFirmware interface private variable
+-------------------------------------------------------------------------*/
char openfirmware[PIBS_DATA_FIELDSIZE];
} bios_data_struct_t;
/*----------------------------------------------------------------------------+
| Function prototypes.
+----------------------------------------------------------------------------*/
void get_system_info(
board_cfg_data_t *board_cfg );
int get_hwd_addr(
char *dest,
int ethernet_num );
int get_sys_clk(
unsigned long *value );
int get_pll_mult(
unsigned long *value );
int get_ei_ratio(
unsigned long *value );
int read_sp_data(
unsigned int offset,
unsigned int count,
unsigned long *data );
int write_sp_data(
unsigned int offset,
unsigned int data );
unsigned long read_psr(
void );
void write_pcr_pcrh(
unsigned long data );
int is_writable(
unsigned long addr,
unsigned long len );
void super_io_setup(
void );
unsigned long sdram_size(
void );
#endif /* _boardutil_h_ */
|
