86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/*
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* Copyright 2018 NXP
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include "API_General.h"
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#include "scfw_utils.h"
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DECLARE_GLOBAL_DATA_PTR;
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#define ON 1
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#define OFF 0
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static void hdmi_rx_set_power(int onoff)
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{
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sc_ipc_t ipch = gd->arch.ipc_channel_handle;
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SC_PM_SET_RESOURCE_POWER_MODE(ipch, SC_R_ISI_CH0, onoff);
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SC_PM_SET_RESOURCE_POWER_MODE(ipch, SC_R_HDMI_RX, onoff);
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SC_PM_SET_RESOURCE_POWER_MODE(ipch, SC_R_HDMI_RX_BYPASS, onoff);
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}
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int do_hdprx(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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if (argc < 2)
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return 0;
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if (strncmp(argv[1], "tracescfw", 9) == 0) {
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g_debug_scfw = 1;
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printf("Enabled SCFW API tracing\n");
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} else if (strncmp(argv[1], "load", 4) == 0) {
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unsigned long address = 0;
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unsigned long offset = 0x2000;
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const int iram_size = 0x10000;
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const int dram_size = 0x8000;
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const char *s;
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sc_ipc_t ipch = gd->arch.ipc_channel_handle;
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if (argc > 2) {
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address = simple_strtoul(argv[2], NULL, 0);
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if (argc > 3)
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offset = simple_strtoul(argv[3], NULL, 0);
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} else {
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printf("Missing address\n");
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}
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printf("Loading hdprx firmware from 0x%016lx offset 0x%016lx\n",
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address, offset);
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hdmi_rx_set_power(SC_PM_PW_MODE_ON);
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hdp_rx_loadfirmware((unsigned char *)(address + offset),
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iram_size,
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(unsigned char *)(address + offset +
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iram_size),
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dram_size);
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s = env_get("hdprx_authenticate_fw");
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if (s && !strcmp(s, "yes"))
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SC_MISC_AUTH(ipch, SC_MISC_SECO_AUTH_HDMI_RX_FW, 0);
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printf("Loading hdp rx firmware Complete\n");
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/* do not turn off hdmi power or firmware load will be lost */
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} else {
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printf("test error argc %d\n", argc);
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}
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return 0;
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}
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/***************************************************/
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U_BOOT_CMD(
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hdprx, CONFIG_SYS_MAXARGS, 1, do_hdprx,
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"load hdmi rx firmware ",
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"[<command>] ...\n"
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"hdpload [address] [<offset>]\n"
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" address - address where the binary image starts\n"
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" <offset> - IRAM offset in the binary image (8192 default)\n"
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"\n"
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" if \"hdprx_authenticate_fw\" is set to \"yes\", the seco\n"
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" will authenticate the firmware and load HDCP keys.\n"
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"\n"
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"tracescfw - Trace SCFW API calls for video commands\n"
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);
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