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57 lines
1.4 KiB
57 lines
1.4 KiB
#include <stddef.h>
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#include "fpgaEmmcCfg.h"
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unsigned char getDspId(void);
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static int dsp_emmc_enable(FPGAEMMC_DEV *fdev)
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{
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int id = getDspId();
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if ((id == 1) && (fdev->device_num == 0))
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return 1;
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if ((id == 3) && (fdev->device_num == 1))
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return 1;
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return 0;
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}
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FPGAEMMC_DEV emmcDev[] = {
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{ /*DSP1*/
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.device_num = 0,
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.emmc_ctl_reg = 0x7c001000,
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.emmc_opt_reg = 0x7c005000,
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.emmc_opt_len = 0x2,
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.emmc_size = 0x700000000UL, //28G
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.iddr_edge_sel = 0,
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.iddr_edge_sel_cmd = 1,
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.dsr = 0x404, /* < 0, don't care, default: 0x404 */
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.is_enabled = dsp_emmc_enable,
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},
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{ /*DSP3*/
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.device_num = 1,
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.emmc_ctl_reg = 0x7c000000,
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.emmc_opt_reg = 0x7c001000,
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.emmc_opt_len = 0x2,
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.emmc_size = 0x700000000UL, //28G
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.iddr_edge_sel = 0,
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.iddr_edge_sel_cmd = 1,
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.dsr = -1, /* don't care */
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.is_enabled = dsp_emmc_enable,
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},
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};
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unsigned int emmcGetDeviceNum(void)
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{
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return sizeof(emmcDev) / sizeof(emmcDev[0]);
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}
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FPGAEMMC_DEV *emmcGetDeviceConfig(int nr)
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{
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if ((nr >= 0) && (nr < emmcGetDeviceNum())) {
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return &emmcDev[nr];
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}
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return NULL;
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}
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