You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.4 KiB
58 lines
1.4 KiB
3 years ago
|
#include <stddef.h>
|
||
|
|
#include "fpgaEmmcCfg.h"
|
||
|
|
|
||
|
|
unsigned char getDspId(void);
|
||
|
|
|
||
|
|
static int dsp_emmc_enable(FPGAEMMC_DEV *fdev)
|
||
|
|
{
|
||
|
|
int id = getDspId();
|
||
|
|
|
||
|
|
if ((id == 1) && (fdev->device_num == 0))
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
if ((id == 3) && (fdev->device_num == 1))
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
FPGAEMMC_DEV emmcDev[] = {
|
||
|
|
{ /*DSP1*/
|
||
|
|
.device_num = 0,
|
||
|
|
.emmc_ctl_reg = 0x7c001000,
|
||
|
|
.emmc_opt_reg = 0x7c005000,
|
||
|
|
.emmc_opt_len = 0x2,
|
||
|
|
.emmc_size = 0x700000000UL, //28G
|
||
|
|
.iddr_edge_sel = 0,
|
||
|
|
.iddr_edge_sel_cmd = 1,
|
||
|
|
.dsr = 0x404, /* < 0, don't care, default: 0x404 */
|
||
|
|
.is_enabled = dsp_emmc_enable,
|
||
|
|
},
|
||
|
|
{ /*DSP3*/
|
||
|
|
.device_num = 1,
|
||
|
|
.emmc_ctl_reg = 0x7c000000,
|
||
|
|
.emmc_opt_reg = 0x7c001000,
|
||
|
|
.emmc_opt_len = 0x2,
|
||
|
|
.emmc_size = 0x700000000UL, //28G
|
||
|
|
.iddr_edge_sel = 0,
|
||
|
|
.iddr_edge_sel_cmd = 1,
|
||
|
|
.dsr = -1, /* don't care */
|
||
|
|
.is_enabled = dsp_emmc_enable,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
unsigned int emmcGetDeviceNum(void)
|
||
|
|
{
|
||
|
|
return sizeof(emmcDev) / sizeof(emmcDev[0]);
|
||
|
|
}
|
||
|
|
|
||
|
|
FPGAEMMC_DEV *emmcGetDeviceConfig(int nr)
|
||
|
|
{
|
||
|
|
if ((nr >= 0) && (nr < emmcGetDeviceNum())) {
|
||
|
|
return &emmcDev[nr];
|
||
|
|
}
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|