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/*
* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <common/debug.h>
#include <common/runtime_svc.h>
#include <lib/mmio.h>
#include <cdn_dp.h>
#include <dfs.h>
#include <plat_sip_calls.h>
#include <rockchip_sip_svc.h>
#define RK_SIP_DDR_CFG 0x82000008
#define DRAM_INIT 0x00
#define DRAM_SET_RATE 0x01
#define DRAM_ROUND_RATE 0x02
#define DRAM_SET_AT_SR 0x03
#define DRAM_GET_BW 0x04
#define DRAM_GET_RATE 0x05
#define DRAM_CLR_IRQ 0x06
#define DRAM_SET_PARAM 0x07
#define DRAM_SET_ODT_PD 0x08
#define RK_SIP_HDCP_CONTROL 0x82000009
#define RK_SIP_HDCP_KEY_DATA64 0xC200000A
uint32_t ddr_smc_handler(uint64_t arg0, uint64_t arg1,
uint64_t id, uint64_t arg2)
{
switch (id) {
case DRAM_SET_RATE:
return ddr_set_rate((uint32_t)arg0);
case DRAM_ROUND_RATE:
return ddr_round_rate((uint32_t)arg0);
case DRAM_GET_RATE:
return ddr_get_rate();
case DRAM_SET_ODT_PD:
dram_set_odt_pd(arg0, arg1, arg2);
break;
default:
break;
}
return 0;
}
uintptr_t rockchip_plat_sip_handler(uint32_t smc_fid,
u_register_t x1,
u_register_t x2,
u_register_t x3,
u_register_t x4,
void *cookie,
void *handle,
u_register_t flags)
{
#ifdef PLAT_RK_DP_HDCP
uint64_t x5, x6;
#endif
switch (smc_fid) {
case RK_SIP_DDR_CFG:
SMC_RET1(handle, ddr_smc_handler(x1, x2, x3, x4));
#ifdef PLAT_RK_DP_HDCP
case RK_SIP_HDCP_CONTROL:
SMC_RET1(handle, dp_hdcp_ctrl(x1));
case RK_SIP_HDCP_KEY_DATA64:
x5 = read_ctx_reg(get_gpregs_ctx(handle), CTX_GPREG_X5);
x6 = read_ctx_reg(get_gpregs_ctx(handle), CTX_GPREG_X6);
SMC_RET1(handle, dp_hdcp_store_key(x1, x2, x3, x4, x5, x6));
#endif
default:
ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
SMC_RET1(handle, SMC_UNK);
}
}
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