add raspi3 mbox option

This commit is contained in:
bigmagic 2020-04-26 09:52:31 +08:00
parent bc7d903ce8
commit 2099924e20
2 changed files with 464 additions and 1 deletions

View File

@ -47,3 +47,404 @@ int mbox_call(unsigned char ch, int mmu_enable)
}
return 0;
}
int bcm283x_mbox_hardware_get_model(void)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_HARDWARE_GET_MODEL;
mbox[3] = 4; // buffer size
mbox[4] = 0; // len
mbox[5] = 0;
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
return mbox[5];
}
int bcm283x_mbox_hardware_get_revison(void)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_HARDWARE_GET_REV;
mbox[3] = 4; // buffer size
mbox[4] = 0; // len
mbox[5] = 0;
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
return mbox[5];
}
int bcm283x_mbox_hardware_get_mac_address(uint8_t * mac)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_HARDWARE_GET_MAC_ADDRESS;
mbox[3] = 6; // buffer size
mbox[4] = 0; // len
mbox[5] = 0;
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
char * mac_str = (char *)&mbox[5];
mac[0] = mac_str[0];
mac[1] = mac_str[1];
mac[2] = mac_str[2];
mac[3] = mac_str[3];
mac[4] = mac_str[4];
mac[5] = mac_str[5];
return 0;
}
int bcm283x_mbox_hardware_get_serial(rt_uint64_t* sn)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_HARDWARE_GET_SERIAL;
mbox[3] = 8; // buffer size
mbox[4] = 0; // len
mbox[5] = 0;
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
sn = (rt_uint64_t *)&mbox[5];
return 0;
}
int bcm283x_mbox_hardware_get_arm_memory(rt_uint32_t * base, rt_uint32_t * size)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_HARDWARE_GET_ARM_MEMORY;
mbox[3] = 8; // buffer size
mbox[4] = 0; // len
mbox[5] = 0;
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
*base = mbox[5];
*size = mbox[6];
return 0;
}
int bcm283x_mbox_hardware_get_vc_memory(rt_uint32_t * base, rt_uint32_t * size)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_HARDWARE_GET_VC_MEMORY;
mbox[3] = 8; // buffer size
mbox[4] = 0; // len
mbox[5] = 0;
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
*base = mbox[5];
*size = mbox[6];
return 0;
}
int bcm283x_mbox_clock_get_turbo(void)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_CLOCK_GET_TURBO;
mbox[3] = 8; // buffer size
mbox[4] = 4; // len
mbox[5] = 0; // id
mbox[6] = 0; // val
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != 0)
{
return -1;
}
return mbox[6];
}
int bcm283x_mbox_clock_set_turbo(int level)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_CLOCK_SET_TURBO;
mbox[3] = 8; // buffer size
mbox[4] = 8; // len
mbox[5] = 0; // id
mbox[6] = level ? 1 : 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != 0)
{
return -1;
}
return mbox[6];
}
int bcm283x_mbox_clock_get_state(int id)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_CLOCK_GET_STATE;
mbox[3] = 8; // buffer size
mbox[4] = 4; // len
mbox[5] = id; // id
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != id)
{
return -1;
}
return (mbox[6] & 0x3);
}
int bcm283x_mbox_clock_set_state(int id, int state)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_CLOCK_SET_STATE;
mbox[3] = 8; // buffer size
mbox[4] = 8; // len
mbox[5] = id; // id
mbox[6] = state & 0x3;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != id)
{
return -1;
}
return (mbox[6] & 0x3);
}
int bcm283x_mbox_clock_get_rate(int id)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_CLOCK_GET_RATE;
mbox[3] = 8; // buffer size
mbox[4] = 4; // len
mbox[5] = id; // id
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != id)
{
return -1;
}
return mbox[6];
}
int bcm283x_mbox_clock_set_rate(int id, int rate)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_CLOCK_SET_RATE;
mbox[3] = 8; // buffer size
mbox[4] = 8; // len
mbox[5] = id; // id
mbox[6] = rate;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != id)
{
return -1;
}
return mbox[6];
}
int bcm283x_mbox_clock_get_max_rate(int id)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_CLOCK_GET_MAX_RATE;
mbox[3] = 8; // buffer size
mbox[4] = 4; // len
mbox[5] = id; // id
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != id)
{
return -1;
}
return mbox[6];
}
int bcm283x_mbox_clock_get_min_rate(int id)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_CLOCK_GET_MIN_RATE;
mbox[3] = 8; // buffer size
mbox[4] = 4; // len
mbox[5] = id; // id
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != id)
{
return -1;
}
return mbox[6];
}
int bcm283x_mbox_power_get_state(int id)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_POWER_GET_STATE;
mbox[3] = 8; // buffer size
mbox[4] = 4; // len
mbox[5] = id; // id
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != id)
{
return -1;
}
return (mbox[6] & 0x3);
}
int bcm283x_mbox_power_set_state(int id, int state)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_POWER_SET_STATE;
mbox[3] = 8; // buffer size
mbox[4] = 8; // len
mbox[5] = id; // id
mbox[6] = state & 0x3;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != id)
{
return -1;
}
return (mbox[6] & 0x3);
}
int bcm283x_mbox_temp_get(void)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_TEMP_GET;
mbox[3] = 8; // buffer size
mbox[4] = 4; // len
mbox[5] = 0; //id
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != 0)
{
return -1;
}
return mbox[6];
}
int bcm283x_mbox_temp_get_max(void)
{
mbox[0] = 8*4; // length of the message
mbox[1] = MBOX_REQUEST; // this is a request message
mbox[2] = MBOX_TAG_TEMP_GET_MAX;
mbox[3] = 8; // buffer size
mbox[4] = 4; // len
mbox[5] = 0; // id
mbox[6] = 0;
mbox[7] = MBOX_TAG_LAST;
mbox_call(8, MMU_DISABLE);
if(mbox[5] != 0)
{
return -1;
}
return mbox[6];
}

View File

@ -12,7 +12,7 @@
#ifndef __MBOX_H__
#define __MBOX_H__
#include <rtthread.h>
/* a properly aligned buffer */
extern volatile unsigned int* mbox;
@ -56,7 +56,69 @@ extern volatile unsigned int* mbox;
#define MMU_ENABLE 1
#define MMU_DISABLE 0
/*
* raspi hardware info
*/
enum {
MBOX_TAG_HARDWARE_GET_MODEL = 0x00010001,
MBOX_TAG_HARDWARE_GET_REV = 0x00010002,
MBOX_TAG_HARDWARE_GET_MAC_ADDRESS = 0x00010003,
MBOX_TAG_HARDWARE_GET_SERIAL = 0x00010004,
MBOX_TAG_HARDWARE_GET_ARM_MEMORY = 0x00010005,
MBOX_TAG_HARDWARE_GET_VC_MEMORY = 0x00010006,
MBOX_TAG_HARDWARE_GET_CLOCKS = 0x00010007,
};
/*
* raspi clock
*/
enum {
MBOX_TAG_CLOCK_GET_TURBO = 0x00030009,
MBOX_TAG_CLOCK_SET_TURBO = 0x00038009,
MBOX_TAG_CLOCK_GET_STATE = 0x00030001,
MBOX_TAG_CLOCK_SET_STATE = 0x00038001,
MBOX_TAG_CLOCK_GET_RATE = 0x00030002,
MBOX_TAG_CLOCK_SET_RATE = 0x00038002,
MBOX_TAG_CLOCK_GET_MAX_RATE = 0x00030004,
MBOX_TAG_CLOCK_GET_MIN_RATE = 0x00030007,
};
/*
* raspi power
*/
enum {
MBOX_TAG_POWER_GET_STATE = 0x00020001,
MBOX_TAG_POWER_SET_STATE = 0x00028001,
};
/*
* raspi temperature
*/
enum {
MBOX_TAG_TEMP_GET = 0x00030006,
MBOX_TAG_TEMP_GET_MAX = 0x0003000A,
};
#define MBOX_ADDR 0xc00000
int mbox_call(unsigned char ch, int mmu_enable);
int bcm283x_mbox_hardware_get_model(void);
int bcm283x_mbox_hardware_get_revison(void);
int bcm283x_mbox_hardware_get_mac_address(uint8_t * mac);
int bcm283x_mbox_hardware_get_serial(rt_uint64_t* sn);
int bcm283x_mbox_hardware_get_arm_memory(rt_uint32_t * base, rt_uint32_t * size);
int bcm283x_mbox_hardware_get_vc_memory(rt_uint32_t * base, rt_uint32_t * size);
int bcm283x_mbox_clock_get_turbo(void);
int bcm283x_mbox_clock_set_turbo(int level);
int bcm283x_mbox_clock_get_state(int id);
int bcm283x_mbox_clock_set_state(int id, int state);
int bcm283x_mbox_clock_get_rate(int id);
int bcm283x_mbox_clock_set_rate(int id, int rate);
int bcm283x_mbox_clock_get_max_rate(int id);
int bcm283x_mbox_clock_get_min_rate(int id);
int bcm283x_mbox_power_get_state(int id);
int bcm283x_mbox_power_set_state(int id, int state);
int bcm283x_mbox_temp_get(void);
int bcm283x_mbox_temp_get_max(void);
#endif