mirror of
https://github.com/AsahiLinux/u-boot
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65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
601 lines
12 KiB
C
601 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2015 Freescale Semiconductor, Inc.
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* Copyright 2019-2020 NXP
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*/
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#include <common.h>
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#include <clock_legacy.h>
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#include <i2c.h>
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#include <fdt_support.h>
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#include <fsl_ddr_sdram.h>
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#include <init.h>
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#include <log.h>
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#include <asm/global_data.h>
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#include <asm/io.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/fsl_serdes.h>
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#include <asm/arch/ppa.h>
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#include <asm/arch/fdt.h>
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#include <asm/arch/mmu.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/soc.h>
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#include <asm/arch-fsl-layerscape/fsl_icid.h>
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#include <ahci.h>
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#include <hwconfig.h>
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#include <mmc.h>
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#include <scsi.h>
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#include <fm_eth.h>
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#include <fsl_esdhc.h>
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#include <fsl_ifc.h>
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#include <spl.h>
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#include "../common/i2c_mux.h"
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#include "../common/qixis.h"
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#include "ls1043aqds_qixis.h"
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DECLARE_GLOBAL_DATA_PTR;
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enum {
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MUX_TYPE_GPIO,
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};
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/* LS1043AQDS serdes mux */
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#define CFG_SD_MUX1_SLOT2 0x0 /* SLOT2 TX/RX0 */
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#define CFG_SD_MUX1_SLOT1 0x1 /* SLOT1 TX/RX1 */
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#define CFG_SD_MUX2_SLOT3 0x0 /* SLOT3 TX/RX0 */
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#define CFG_SD_MUX2_SLOT1 0x1 /* SLOT1 TX/RX2 */
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#define CFG_SD_MUX3_SLOT4 0x0 /* SLOT4 TX/RX0 */
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#define CFG_SD_MUX3_MUX4 0x1 /* MUX4 */
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#define CFG_SD_MUX4_SLOT3 0x0 /* SLOT3 TX/RX1 */
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#define CFG_SD_MUX4_SLOT1 0x1 /* SLOT1 TX/RX3 */
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#define CFG_UART_MUX_MASK 0x6
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#define CFG_UART_MUX_SHIFT 1
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#define CFG_LPUART_EN 0x1
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#ifdef CONFIG_TFABOOT
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struct ifc_regs ifc_cfg_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
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{
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"nor0",
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CFG_SYS_NOR0_CSPR,
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CFG_SYS_NOR0_CSPR_EXT,
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CFG_SYS_NOR_AMASK,
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CFG_SYS_NOR_CSOR,
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{
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CFG_SYS_NOR_FTIM0,
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CFG_SYS_NOR_FTIM1,
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CFG_SYS_NOR_FTIM2,
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CFG_SYS_NOR_FTIM3
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},
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},
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{
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"nor1",
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CFG_SYS_NOR1_CSPR,
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CFG_SYS_NOR1_CSPR_EXT,
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CFG_SYS_NOR_AMASK,
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CFG_SYS_NOR_CSOR,
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{
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CFG_SYS_NOR_FTIM0,
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CFG_SYS_NOR_FTIM1,
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CFG_SYS_NOR_FTIM2,
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CFG_SYS_NOR_FTIM3
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},
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},
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{
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"nand",
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CFG_SYS_NAND_CSPR,
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CFG_SYS_NAND_CSPR_EXT,
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CFG_SYS_NAND_AMASK,
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CFG_SYS_NAND_CSOR,
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{
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CFG_SYS_NAND_FTIM0,
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CFG_SYS_NAND_FTIM1,
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CFG_SYS_NAND_FTIM2,
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CFG_SYS_NAND_FTIM3
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},
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},
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{
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"fpga",
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CFG_SYS_FPGA_CSPR,
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CFG_SYS_FPGA_CSPR_EXT,
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CFG_SYS_FPGA_AMASK,
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CFG_SYS_FPGA_CSOR,
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{
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CFG_SYS_FPGA_FTIM0,
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CFG_SYS_FPGA_FTIM1,
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CFG_SYS_FPGA_FTIM2,
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CFG_SYS_FPGA_FTIM3
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},
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}
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};
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struct ifc_regs ifc_cfg_nand_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
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{
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"nand",
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CFG_SYS_NAND_CSPR,
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CFG_SYS_NAND_CSPR_EXT,
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CFG_SYS_NAND_AMASK,
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CFG_SYS_NAND_CSOR,
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{
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CFG_SYS_NAND_FTIM0,
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CFG_SYS_NAND_FTIM1,
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CFG_SYS_NAND_FTIM2,
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CFG_SYS_NAND_FTIM3
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},
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},
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{
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"nor0",
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CFG_SYS_NOR0_CSPR,
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CFG_SYS_NOR0_CSPR_EXT,
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CFG_SYS_NOR_AMASK,
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CFG_SYS_NOR_CSOR,
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{
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CFG_SYS_NOR_FTIM0,
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CFG_SYS_NOR_FTIM1,
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CFG_SYS_NOR_FTIM2,
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CFG_SYS_NOR_FTIM3
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},
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},
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{
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"nor1",
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CFG_SYS_NOR1_CSPR,
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CFG_SYS_NOR1_CSPR_EXT,
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CFG_SYS_NOR_AMASK,
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CFG_SYS_NOR_CSOR,
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{
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CFG_SYS_NOR_FTIM0,
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CFG_SYS_NOR_FTIM1,
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CFG_SYS_NOR_FTIM2,
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CFG_SYS_NOR_FTIM3
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},
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},
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{
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"fpga",
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CFG_SYS_FPGA_CSPR,
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CFG_SYS_FPGA_CSPR_EXT,
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CFG_SYS_FPGA_AMASK,
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CFG_SYS_FPGA_CSOR,
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{
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CFG_SYS_FPGA_FTIM0,
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CFG_SYS_FPGA_FTIM1,
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CFG_SYS_FPGA_FTIM2,
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CFG_SYS_FPGA_FTIM3
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},
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}
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};
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void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
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{
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enum boot_src src = get_boot_src();
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if (src == BOOT_SOURCE_IFC_NAND)
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regs_info->regs = ifc_cfg_nand_boot;
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else
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regs_info->regs = ifc_cfg_nor_boot;
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regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
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}
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#endif
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int checkboard(void)
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{
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#ifdef CONFIG_TFABOOT
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enum boot_src src = get_boot_src();
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#endif
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char buf[64];
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#ifndef CONFIG_SD_BOOT
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u8 sw;
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#endif
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puts("Board: LS1043AQDS, boot from ");
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#ifdef CONFIG_TFABOOT
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if (src == BOOT_SOURCE_SD_MMC)
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puts("SD\n");
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else {
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#endif
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#ifdef CONFIG_SD_BOOT
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puts("SD\n");
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#else
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sw = QIXIS_READ(brdcfg[0]);
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sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
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if (sw < 0x8)
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printf("vBank: %d\n", sw);
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else if (sw == 0x8)
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puts("PromJet\n");
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else if (sw == 0x9)
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puts("NAND\n");
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else if (sw == 0xF)
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printf("QSPI\n");
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else
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printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
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#endif
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#ifdef CONFIG_TFABOOT
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}
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#endif
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printf("Sys ID: 0x%02x, Sys Ver: 0x%02x\n",
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QIXIS_READ(id), QIXIS_READ(arch));
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printf("FPGA: v%d (%s), build %d\n",
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(int)QIXIS_READ(scver), qixis_read_tag(buf),
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(int)qixis_read_minor());
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return 0;
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}
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bool if_board_diff_clk(void)
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{
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u8 diff_conf = QIXIS_READ(brdcfg[11]);
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return diff_conf & 0x40;
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}
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unsigned long get_board_sys_clk(void)
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{
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u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
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switch (sysclk_conf & 0x0f) {
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case QIXIS_SYSCLK_64:
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return 64000000;
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case QIXIS_SYSCLK_83:
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return 83333333;
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case QIXIS_SYSCLK_100:
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return 100000000;
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case QIXIS_SYSCLK_125:
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return 125000000;
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case QIXIS_SYSCLK_133:
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return 133333333;
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case QIXIS_SYSCLK_150:
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return 150000000;
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case QIXIS_SYSCLK_160:
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return 160000000;
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case QIXIS_SYSCLK_166:
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return 166666666;
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}
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return 66666666;
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}
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unsigned long get_board_ddr_clk(void)
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{
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u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
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if (if_board_diff_clk())
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return get_board_sys_clk();
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switch ((ddrclk_conf & 0x30) >> 4) {
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case QIXIS_DDRCLK_100:
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return 100000000;
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case QIXIS_DDRCLK_125:
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return 125000000;
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case QIXIS_DDRCLK_133:
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return 133333333;
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}
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return 66666666;
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}
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int dram_init(void)
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{
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/*
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* When resuming from deep sleep, the I2C channel may not be
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* in the default channel. So, switch to the default channel
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* before accessing DDR SPD.
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*
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* PCA9547 mount on I2C1 bus
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*/
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select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
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fsl_initdram();
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#if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
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defined(CONFIG_SPL_BUILD)
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/* This will break-before-make MMU for DDR */
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update_early_mmu_table();
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#endif
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return 0;
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}
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int i2c_multiplexer_select_vid_channel(u8 channel)
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{
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return select_i2c_ch_pca9547(channel, 0);
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}
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void board_retimer_init(void)
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{
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u8 reg;
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int bus_num = 0;
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/* Retimer is connected to I2C1_CH7_CH5 */
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select_i2c_ch_pca9547(I2C_MUX_CH7, bus_num);
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reg = I2C_MUX_CH5;
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#if CONFIG_IS_ENABLED(DM_I2C)
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struct udevice *dev;
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int ret;
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ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_SEC,
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1, &dev);
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if (ret) {
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printf("%s: Cannot find udev for a bus %d\n", __func__,
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bus_num);
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return;
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}
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dm_i2c_write(dev, 0, ®, 1);
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/* Access to Control/Shared register */
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ret = i2c_get_chip_for_busnum(bus_num, I2C_RETIMER_ADDR,
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1, &dev);
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if (ret) {
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printf("%s: Cannot find udev for a bus %d\n", __func__,
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bus_num);
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return;
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}
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reg = 0x0;
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dm_i2c_write(dev, 0xff, ®, 1);
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/* Read device revision and ID */
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dm_i2c_read(dev, 1, ®, 1);
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debug("Retimer version id = 0x%x\n", reg);
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/* Enable Broadcast. All writes target all channel register sets */
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reg = 0x0c;
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dm_i2c_write(dev, 0xff, ®, 1);
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/* Reset Channel Registers */
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dm_i2c_read(dev, 0, ®, 1);
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reg |= 0x4;
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dm_i2c_write(dev, 0, ®, 1);
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/* Enable override divider select and Enable Override Output Mux */
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dm_i2c_read(dev, 9, ®, 1);
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reg |= 0x24;
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dm_i2c_write(dev, 9, ®, 1);
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/* Select VCO Divider to full rate (000) */
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dm_i2c_read(dev, 0x18, ®, 1);
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reg &= 0x8f;
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dm_i2c_write(dev, 0x18, ®, 1);
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/* Selects active PFD MUX Input as Re-timed Data (001) */
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dm_i2c_read(dev, 0x1e, ®, 1);
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reg &= 0x3f;
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reg |= 0x20;
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dm_i2c_write(dev, 0x1e, ®, 1);
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/* Set data rate as 10.3125 Gbps */
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reg = 0x0;
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dm_i2c_write(dev, 0x60, ®, 1);
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reg = 0xb2;
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dm_i2c_write(dev, 0x61, ®, 1);
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reg = 0x90;
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dm_i2c_write(dev, 0x62, ®, 1);
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reg = 0xb3;
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dm_i2c_write(dev, 0x63, ®, 1);
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reg = 0xcd;
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dm_i2c_write(dev, 0x64, ®, 1);
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#else
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i2c_write(I2C_MUX_PCA_ADDR_SEC, 0, 1, ®, 1);
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/* Access to Control/Shared register */
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reg = 0x0;
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i2c_write(I2C_RETIMER_ADDR, 0xff, 1, ®, 1);
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/* Read device revision and ID */
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i2c_read(I2C_RETIMER_ADDR, 1, 1, ®, 1);
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debug("Retimer version id = 0x%x\n", reg);
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/* Enable Broadcast. All writes target all channel register sets */
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reg = 0x0c;
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i2c_write(I2C_RETIMER_ADDR, 0xff, 1, ®, 1);
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/* Reset Channel Registers */
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i2c_read(I2C_RETIMER_ADDR, 0, 1, ®, 1);
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reg |= 0x4;
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i2c_write(I2C_RETIMER_ADDR, 0, 1, ®, 1);
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/* Enable override divider select and Enable Override Output Mux */
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i2c_read(I2C_RETIMER_ADDR, 9, 1, ®, 1);
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reg |= 0x24;
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i2c_write(I2C_RETIMER_ADDR, 9, 1, ®, 1);
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/* Select VCO Divider to full rate (000) */
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i2c_read(I2C_RETIMER_ADDR, 0x18, 1, ®, 1);
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reg &= 0x8f;
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i2c_write(I2C_RETIMER_ADDR, 0x18, 1, ®, 1);
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/* Selects active PFD MUX Input as Re-timed Data (001) */
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i2c_read(I2C_RETIMER_ADDR, 0x1e, 1, ®, 1);
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reg &= 0x3f;
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reg |= 0x20;
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i2c_write(I2C_RETIMER_ADDR, 0x1e, 1, ®, 1);
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/* Set data rate as 10.3125 Gbps */
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reg = 0x0;
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i2c_write(I2C_RETIMER_ADDR, 0x60, 1, ®, 1);
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reg = 0xb2;
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i2c_write(I2C_RETIMER_ADDR, 0x61, 1, ®, 1);
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reg = 0x90;
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i2c_write(I2C_RETIMER_ADDR, 0x62, 1, ®, 1);
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reg = 0xb3;
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i2c_write(I2C_RETIMER_ADDR, 0x63, 1, ®, 1);
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reg = 0xcd;
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i2c_write(I2C_RETIMER_ADDR, 0x64, 1, ®, 1);
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#endif
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/* Return the default channel */
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select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, bus_num);
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}
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int board_early_init_f(void)
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{
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u32 __iomem *cntcr = (u32 *)CFG_SYS_FSL_TIMER_ADDR;
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#ifdef CONFIG_HAS_FSL_XHCI_USB
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struct ccsr_scfg *scfg = (struct ccsr_scfg *)CFG_SYS_FSL_SCFG_ADDR;
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u32 usb_pwrfault;
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#endif
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#ifdef CONFIG_LPUART
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u8 uart;
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#endif
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/*
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* Enable secure system counter for timer
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*/
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out_le32(cntcr, 0x1);
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#if defined(CONFIG_SYS_I2C_EARLY_INIT)
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i2c_early_init_f();
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#endif
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fsl_lsch2_early_init_f();
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#ifdef CONFIG_HAS_FSL_XHCI_USB
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out_be32(&scfg->rcwpmuxcr0, 0x3333);
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out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
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usb_pwrfault =
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(SCFG_USBPWRFAULT_DEDICATED << SCFG_USBPWRFAULT_USB3_SHIFT) |
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(SCFG_USBPWRFAULT_DEDICATED << SCFG_USBPWRFAULT_USB2_SHIFT) |
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(SCFG_USBPWRFAULT_SHARED << SCFG_USBPWRFAULT_USB1_SHIFT);
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out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
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#endif
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#ifdef CONFIG_LPUART
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/* We use lpuart0 as system console */
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uart = QIXIS_READ(brdcfg[14]);
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uart &= ~CFG_UART_MUX_MASK;
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uart |= CFG_LPUART_EN << CFG_UART_MUX_SHIFT;
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QIXIS_WRITE(brdcfg[14], uart);
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#endif
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return 0;
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}
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#ifdef CONFIG_FSL_DEEP_SLEEP
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/* determine if it is a warm boot */
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bool is_warm_boot(void)
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{
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#define DCFG_CCSR_CRSTSR_WDRFR (1 << 3)
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struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
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if (in_be32(&gur->crstsr) & DCFG_CCSR_CRSTSR_WDRFR)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int config_board_mux(int ctrl_type)
|
|
{
|
|
u8 reg14;
|
|
|
|
reg14 = QIXIS_READ(brdcfg[14]);
|
|
|
|
switch (ctrl_type) {
|
|
case MUX_TYPE_GPIO:
|
|
reg14 = (reg14 & (~0x30)) | 0x20;
|
|
break;
|
|
default:
|
|
puts("Unsupported mux interface type\n");
|
|
return -1;
|
|
}
|
|
|
|
QIXIS_WRITE(brdcfg[14], reg14);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int config_serdes_mux(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_MISC_INIT_R
|
|
int misc_init_r(void)
|
|
{
|
|
if (hwconfig("gpio"))
|
|
config_board_mux(MUX_TYPE_GPIO);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int board_init(void)
|
|
{
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A010315
|
|
erratum_a010315();
|
|
#endif
|
|
|
|
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
|
|
board_retimer_init();
|
|
|
|
#ifdef CFG_SYS_FSL_SERDES
|
|
config_serdes_mux();
|
|
#endif
|
|
|
|
#ifdef CONFIG_FSL_LS_PPA
|
|
ppa_init();
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_OF_BOARD_SETUP
|
|
int ft_board_setup(void *blob, struct bd_info *bd)
|
|
{
|
|
u64 base[CONFIG_NR_DRAM_BANKS];
|
|
u64 size[CONFIG_NR_DRAM_BANKS];
|
|
u8 reg;
|
|
|
|
/* fixup DT for the two DDR banks */
|
|
base[0] = gd->bd->bi_dram[0].start;
|
|
size[0] = gd->bd->bi_dram[0].size;
|
|
base[1] = gd->bd->bi_dram[1].start;
|
|
size[1] = gd->bd->bi_dram[1].size;
|
|
|
|
fdt_fixup_memory_banks(blob, base, size, 2);
|
|
ft_cpu_setup(blob, bd);
|
|
|
|
#ifdef CONFIG_FMAN_ENET
|
|
fdt_fixup_board_enet(blob);
|
|
#endif
|
|
|
|
fdt_fixup_icid(blob);
|
|
|
|
reg = QIXIS_READ(brdcfg[0]);
|
|
reg = (reg & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
|
|
|
|
/* Disable IFC if QSPI is enabled */
|
|
if (reg == 0xF)
|
|
do_fixup_by_compat(blob, "fsl,ifc",
|
|
"status", "disabled", 8 + 1, 1);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
u8 flash_read8(void *addr)
|
|
{
|
|
return __raw_readb(addr + 1);
|
|
}
|
|
|
|
void flash_write16(u16 val, void *addr)
|
|
{
|
|
u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
|
|
|
|
__raw_writew(shftval, addr);
|
|
}
|
|
|
|
u16 flash_read16(void *addr)
|
|
{
|
|
u16 val = __raw_readw(addr);
|
|
|
|
return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
|
|
}
|
|
|
|
#if defined(CONFIG_TFABOOT) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
|
|
void *env_sf_get_env_addr(void)
|
|
{
|
|
return (void *)(CFG_SYS_FSL_QSPI_BASE + CONFIG_ENV_OFFSET);
|
|
}
|
|
#endif
|