u-boot/board/cm5200/cm5200.h
Wolfgang Denk 3765b3e7bd Coding Style cleanup: remove trailing white space
Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-10-14 16:06:53 -04:00

172 lines
3.7 KiB
C

/*
* (C) Copyright 2007 DENX Software Engineering
*
* Author: Bartlomiej Sieka <tur@semihalf.com>
* Author: Grzegorz Bernacki <gjb@semihalf.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _CM5200_H
#define _CM5200_H
/*
* Definitions and declarations for the modules of the cm5200 platform. Mostly
* related to reading the hardware identification data (HW ID) from the I2C
* EEPROM, detection of the particular module we are executing on, and
* appropriate SDRAM controller initialization.
*/
#define CM5200_UNKNOWN_MODULE 0xffffffff
enum {
DEVICE_NAME, /* 0 */
GENERATION, /* 1 */
PCB_NAME, /* 2 */
FORM, /* 3 */
VERSION, /* 4 */
IDENTIFICATION_NUMBER, /* 5 */
MAJOR_SW_VERSION, /* 6 */
MINOR_SW_VERSION, /* 7 */
/* add new alements above this line */
HW_ID_ELEM_COUNT /* count */
};
/*
* Sect. 4.1 "CM1.Q/CMU1.Q Supervisory Microcontroller Interface Definition"
*/
#define DEVICE_NAME_OFFSET 0x02
#define GENERATION_OFFSET 0x0b
#define PCB_NAME_OFFSET 0x0c
#define FORM_OFFSET 0x15
#define VERSION_OFFSET 0x16
#define IDENTIFICATION_NUMBER_OFFSET 0x19
#define MAJOR_SW_VERSION_OFFSET 0x0480
#define MINOR_SW_VERSION_OFFSET 0x0481
#define DEVICE_NAME_LEN 0x09
#define GENERATION_LEN 0x01
#define PCB_NAME_LEN 0x09
#define FORM_LEN 0x01
#define VERSION_LEN 0x03
#define IDENTIFICATION_NUMBER_LEN 0x09
#define MAJOR_SW_VERSION_LEN 0x01
#define MINOR_SW_VERSION_LEN 0x01
#define HW_ID_ELEM_MAXLEN 0x09 /* MAX(XXX_LEN) */
/* entire HW ID in EEPROM is 64 bytes, so longer module name is unlikely */
#define MODULE_NAME_MAXLEN 64
/* storage for HW ID read from EEPROM */
typedef char hw_id_t[HW_ID_ELEM_COUNT][HW_ID_ELEM_MAXLEN];
/* HW ID layout in EEPROM */
static struct {
unsigned int offset;
unsigned int length;
} hw_id_format[HW_ID_ELEM_COUNT] = {
{DEVICE_NAME_OFFSET, DEVICE_NAME_LEN},
{GENERATION_OFFSET, GENERATION_LEN},
{PCB_NAME_OFFSET, PCB_NAME_LEN},
{FORM_OFFSET, FORM_LEN},
{VERSION_OFFSET, VERSION_LEN},
{IDENTIFICATION_NUMBER_OFFSET, IDENTIFICATION_NUMBER_LEN},
{MAJOR_SW_VERSION_OFFSET, MAJOR_SW_VERSION_LEN},
{MINOR_SW_VERSION_OFFSET, MINOR_SW_VERSION_LEN},
};
/* HW ID data found in EEPROM on supported modules */
static char *cm1_qa_hw_id[HW_ID_ELEM_COUNT] = {
"CM", /* DEVICE_NAME */
"1", /* GENERATION */
"CM1", /* PCB_NAME */
"Q", /* FORM */
"A", /* VERSION */
"591881", /* IDENTIFICATION_NUMBER */
"", /* MAJOR_SW_VERSION */
"", /* MINOR_SW_VERSION */
};
static char *cm11_qa_hw_id[HW_ID_ELEM_COUNT] = {
"CM", /* DEVICE_NAME */
"1", /* GENERATION */
"CM11", /* PCB_NAME */
"Q", /* FORM */
"A", /* VERSION */
"594200", /* IDENTIFICATION_NUMBER */
"", /* MAJOR_SW_VERSION */
"", /* MINOR_SW_VERSION */
};
static char *cmu1_qa_hw_id[HW_ID_ELEM_COUNT] = {
"CMU", /* DEVICE_NAME */
"1", /* GENERATION */
"CMU1", /* PCB_NAME */
"Q", /* FORM */
"A", /* VERSION */
"594128", /* IDENTIFICATION_NUMBER */
"", /* MAJOR_SW_VERSION */
"", /* MINOR_SW_VERSION */
};
/* list of known modules */
static char **hw_id_list[] = {
cm1_qa_hw_id,
cm11_qa_hw_id,
cmu1_qa_hw_id,
};
/* indices to the above list - keep in sync */
enum {
CM1_QA,
CM11_QA,
CMU1_QA,
};
/* identify modules based on these hw id elements */
static int hw_id_identify[] = {
PCB_NAME,
FORM,
VERSION,
};
/* Registers' settings for SDRAM controller intialization */
typedef struct {
ulong mode;
ulong control;
ulong config1;
ulong config2;
} mem_conf_t;
static mem_conf_t k4s561632E = {
0x00CD0000, /* CASL 3, burst length 8 */
0x514F0000,
0xE2333900,
0x8EE70000
};
static mem_conf_t mt48lc32m16a2 = {
0x00CD0000, /* CASL 3, burst length 8 */
0x514F0000,
0xD2322800,
0x8AD70000
};
static mem_conf_t* memory_config[] = {
&k4s561632E,
&mt48lc32m16a2
};
#endif /* _CM5200_H */