139 lines
2.8 KiB
C
139 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2009-2013 Freescale Semiconductor, Inc.
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*/
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#include <common.h>
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#include <command.h>
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#include <i2c.h>
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#include <netdev.h>
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#include <linux/compiler.h>
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#include <asm/mmu.h>
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#include <asm/processor.h>
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#include <asm/immap_85xx.h>
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#include <asm/fsl_law.h>
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#include <asm/fsl_serdes.h>
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#include <asm/fsl_liodn.h>
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#include <fm_eth.h>
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#include "t208xrdb.h"
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#include "cpld.h"
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#include "../common/vid.h"
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DECLARE_GLOBAL_DATA_PTR;
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int checkboard(void)
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{
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struct cpu_type *cpu = gd->arch.cpu;
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static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"};
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printf("Board: %sRDB, ", cpu->name);
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printf("Board rev: 0x%02x CPLD ver: 0x%02x, boot from ",
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CPLD_READ(hw_ver), CPLD_READ(sw_ver));
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#ifdef CONFIG_SDCARD
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puts("SD/MMC\n");
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#elif CONFIG_SPIFLASH
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puts("SPI\n");
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#else
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u8 reg;
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reg = CPLD_READ(flash_csr);
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if (reg & CPLD_BOOT_SEL) {
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puts("NAND\n");
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} else {
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reg = ((reg & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
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printf("NOR vBank%d\n", reg);
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}
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#endif
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puts("SERDES Reference Clocks:\n");
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printf("SD1_CLK1=%s, SD1_CLK2=%s\n", freq[2], freq[0]);
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printf("SD2_CLK1=%s, SD2_CLK2=%s\n", freq[0], freq[0]);
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return 0;
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}
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int board_early_init_r(void)
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{
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const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
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int flash_esel = find_tlb_idx((void *)flashbase, 1);
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/*
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* Remap Boot flash + PROMJET region to caching-inhibited
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* so that flash can be erased properly.
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*/
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/* Flush d-cache and invalidate i-cache of any FLASH data */
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flush_dcache();
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invalidate_icache();
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if (flash_esel == -1) {
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/* very unlikely unless something is messed up */
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puts("Error: Could not find TLB for FLASH BASE\n");
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flash_esel = 2; /* give our best effort to continue */
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} else {
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/* invalidate existing TLB entry for flash + promjet */
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disable_tlb(flash_esel);
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}
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set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
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MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, flash_esel, BOOKE_PAGESZ_256M, 1);
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/*
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* Adjust core voltage according to voltage ID
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* This function changes I2C mux to channel 2.
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*/
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if (adjust_vdd(0))
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printf("Warning: Adjusting core voltage failed.\n");
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return 0;
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}
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unsigned long get_board_sys_clk(void)
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{
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return CONFIG_SYS_CLK_FREQ;
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}
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unsigned long get_board_ddr_clk(void)
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{
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return CONFIG_DDR_CLK_FREQ;
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}
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int misc_init_r(void)
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{
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u8 reg;
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/* Reset CS4315 PHY */
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reg = CPLD_READ(reset_ctl);
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reg |= CPLD_RSTCON_EDC_RST;
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CPLD_WRITE(reset_ctl, reg);
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return 0;
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}
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int ft_board_setup(void *blob, bd_t *bd)
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{
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phys_addr_t base;
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phys_size_t size;
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ft_cpu_setup(blob, bd);
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base = env_get_bootm_low();
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size = env_get_bootm_size();
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fdt_fixup_memory(blob, (u64)base, (u64)size);
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#ifdef CONFIG_PCI
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pci_of_setup(blob, bd);
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#endif
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fdt_fixup_liodn(blob);
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fsl_fdt_fixup_dr_usb(blob, bd);
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#ifdef CONFIG_SYS_DPAA_FMAN
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fdt_fixup_fman_ethernet(blob);
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fdt_fixup_board_enet(blob);
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#endif
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return 0;
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}
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