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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Freescale Semiconductor, Inc.
* Copyright 2023 NXP
*/
#include <common.h>
#include <command.h>
#include <env.h>
#include <fdt_support.h>
#include <i2c.h>
#include <image.h>
#include <init.h>
#include <netdev.h>
#include <asm/global_data.h>
#include <linux/compiler.h>
#include <asm/mmu.h>
#include <asm/processor.h>
#include <asm/cache.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_liodn.h>
#include <clock_legacy.h>
#include <fm_eth.h>
#include "t4rdb.h"
#include "cpld.h"
#include "../common/vid.h"
DECLARE_GLOBAL_DATA_PTR;
#if CONFIG_IS_ENABLED(DM_SERIAL)
int get_serial_clock(void)
{
return get_bus_freq(0) / 2;
}
#endif
int checkboard(void)
{
struct cpu_type *cpu = gd->arch.cpu;
u8 sw;
printf("Board: %sRDB, ", cpu->name);
printf("Board rev: 0x%02x CPLD ver: 0x%02x%02x, ",
CPLD_READ(hw_ver), CPLD_READ(sw_maj_ver), CPLD_READ(sw_min_ver));
sw = CPLD_READ(vbank);
sw = sw & CPLD_BANK_SEL_MASK;
if (sw <= 7)
printf("vBank: %d\n", sw);
else
printf("Unsupported Bank=%x\n", sw);
puts("SERDES Reference Clocks:\n");
printf(" SERDES1=100MHz SERDES2=156.25MHz\n"
" SERDES3=100MHz SERDES4=100MHz\n");
return 0;
}
int board_early_init_r(void)
{
const unsigned int flashbase = CFG_SYS_FLASH_BASE;
int flash_esel = find_tlb_idx((void *)flashbase, 1);
/*
* Remap Boot flash + PROMJET region to caching-inhibited
* so that flash can be erased properly.
*/
/* Flush d-cache and invalidate i-cache of any FLASH data */
flush_dcache();
invalidate_icache();
if (flash_esel == -1) {
/* very unlikely unless something is messed up */
puts("Error: Could not find TLB for FLASH BASE\n");
flash_esel = 2; /* give our best effort to continue */
} else {
/* invalidate existing TLB entry for flash + promjet */
disable_tlb(flash_esel);
}
set_tlb(1, flashbase, CFG_SYS_FLASH_BASE_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, flash_esel, BOOKE_PAGESZ_256M, 1);
/*
* Adjust core voltage according to voltage ID
* This function changes I2C mux to channel 2.
*/
if (adjust_vdd(0))
printf("Warning: Adjusting core voltage failed.\n");
pci_init();
return 0;
}
int misc_init_r(void)
{
return 0;
}
int ft_board_setup(void *blob, struct bd_info *bd)
{
phys_addr_t base;
phys_size_t size;
ft_cpu_setup(blob, bd);
base = env_get_bootm_low();
size = env_get_bootm_size();
fdt_fixup_memory(blob, (u64)base, (u64)size);
#ifdef CONFIG_PCI
pci_of_setup(blob, bd);
#endif
fdt_fixup_liodn(blob);
fsl_fdt_fixup_dr_usb(blob, bd);
#ifdef CONFIG_SYS_DPAA_FMAN
#ifndef CONFIG_DM_ETH
fdt_fixup_fman_ethernet(blob);
#endif
fdt_fixup_board_enet(blob);
#endif
return 0;
}
/*
* This function is called by bdinfo to print detail board information.
* As an exmaple for future board, we organize the messages into
* several sections. If applicable, the message is in the format of
* <name> = <value>
* It should aligned with normal output of bdinfo command.
*
* Voltage: Core, DDR and another configurable voltages
* Clock : Critical clocks which are not printed already
* RCW : RCW source if not printed already
* Misc : Other important information not in above catagories
*/
void board_detail(void)
{
int rcwsrc;
/* RCW section SW3[4] */
rcwsrc = 0x0;
puts("RCW source = ");
switch (rcwsrc & 0x1) {
case 0x1:
puts("SDHC/eMMC\n");
break;
default:
puts("I2C normal addressing\n");
break;
}
}
ulong *cs4340_get_fw_addr(void)
{
ulong cortina_fw_addr = CONFIG_CORTINA_FW_ADDR;
#ifdef CONFIG_SYS_CORTINA_FW_IN_NOR
u8 sw;
sw = CPLD_READ(vbank);
sw = sw & CPLD_BANK_SEL_MASK;
if (sw == 0)
cortina_fw_addr = CORTINA_FW_ADDR_IFCNOR;
else if (sw == 4)
cortina_fw_addr = CORTINA_FW_ADDR_IFCNOR_ALTBANK;
#endif
return (ulong *)cortina_fw_addr;
}
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