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