812 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			812 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0+
 | 
						|
/*
 | 
						|
 * Copyright 2017-2018 NXP
 | 
						|
 */
 | 
						|
#include <common.h>
 | 
						|
#include <i2c.h>
 | 
						|
#include <malloc.h>
 | 
						|
#include <errno.h>
 | 
						|
#include <netdev.h>
 | 
						|
#include <fsl_ifc.h>
 | 
						|
#include <fsl_ddr.h>
 | 
						|
#include <fsl_sec.h>
 | 
						|
#include <asm/io.h>
 | 
						|
#include <fdt_support.h>
 | 
						|
#include <linux/libfdt.h>
 | 
						|
#include <fsl-mc/fsl_mc.h>
 | 
						|
#include <environment.h>
 | 
						|
#include <asm/arch-fsl-layerscape/soc.h>
 | 
						|
#include <asm/arch/ppa.h>
 | 
						|
#include <hwconfig.h>
 | 
						|
#include <asm/arch/fsl_serdes.h>
 | 
						|
#include <asm/arch/soc.h>
 | 
						|
 | 
						|
#include "../common/qixis.h"
 | 
						|
#include "ls1088a_qixis.h"
 | 
						|
#include "../common/vid.h"
 | 
						|
#include <fsl_immap.h>
 | 
						|
 | 
						|
DECLARE_GLOBAL_DATA_PTR;
 | 
						|
 | 
						|
#ifdef CONFIG_TARGET_LS1088AQDS
 | 
						|
#ifdef CONFIG_TFABOOT
 | 
						|
struct ifc_regs ifc_cfg_ifc_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
 | 
						|
	{
 | 
						|
		"nor0",
 | 
						|
		CONFIG_SYS_NOR0_CSPR_EARLY,
 | 
						|
		CONFIG_SYS_NOR0_CSPR_EXT,
 | 
						|
		CONFIG_SYS_NOR_AMASK,
 | 
						|
		CONFIG_SYS_NOR_CSOR,
 | 
						|
		{
 | 
						|
			CONFIG_SYS_NOR_FTIM0,
 | 
						|
			CONFIG_SYS_NOR_FTIM1,
 | 
						|
			CONFIG_SYS_NOR_FTIM2,
 | 
						|
			CONFIG_SYS_NOR_FTIM3
 | 
						|
		},
 | 
						|
		0,
 | 
						|
		CONFIG_SYS_NOR0_CSPR,
 | 
						|
		0,
 | 
						|
	},
 | 
						|
	{
 | 
						|
		"nor1",
 | 
						|
		CONFIG_SYS_NOR1_CSPR_EARLY,
 | 
						|
		CONFIG_SYS_NOR0_CSPR_EXT,
 | 
						|
		CONFIG_SYS_NOR_AMASK_EARLY,
 | 
						|
		CONFIG_SYS_NOR_CSOR,
 | 
						|
		{
 | 
						|
			CONFIG_SYS_NOR_FTIM0,
 | 
						|
			CONFIG_SYS_NOR_FTIM1,
 | 
						|
			CONFIG_SYS_NOR_FTIM2,
 | 
						|
			CONFIG_SYS_NOR_FTIM3
 | 
						|
		},
 | 
						|
		0,
 | 
						|
		CONFIG_SYS_NOR1_CSPR,
 | 
						|
		CONFIG_SYS_NOR_AMASK,
 | 
						|
	},
 | 
						|
	{
 | 
						|
		"nand",
 | 
						|
		CONFIG_SYS_NAND_CSPR,
 | 
						|
		CONFIG_SYS_NAND_CSPR_EXT,
 | 
						|
		CONFIG_SYS_NAND_AMASK,
 | 
						|
		CONFIG_SYS_NAND_CSOR,
 | 
						|
		{
 | 
						|
			CONFIG_SYS_NAND_FTIM0,
 | 
						|
			CONFIG_SYS_NAND_FTIM1,
 | 
						|
			CONFIG_SYS_NAND_FTIM2,
 | 
						|
			CONFIG_SYS_NAND_FTIM3
 | 
						|
		},
 | 
						|
	},
 | 
						|
	{
 | 
						|
		"fpga",
 | 
						|
		CONFIG_SYS_FPGA_CSPR,
 | 
						|
		CONFIG_SYS_FPGA_CSPR_EXT,
 | 
						|
		SYS_FPGA_AMASK,
 | 
						|
		CONFIG_SYS_FPGA_CSOR,
 | 
						|
		{
 | 
						|
			SYS_FPGA_CS_FTIM0,
 | 
						|
			SYS_FPGA_CS_FTIM1,
 | 
						|
			SYS_FPGA_CS_FTIM2,
 | 
						|
			SYS_FPGA_CS_FTIM3
 | 
						|
		},
 | 
						|
		0,
 | 
						|
		SYS_FPGA_CSPR_FINAL,
 | 
						|
		0,
 | 
						|
	}
 | 
						|
};
 | 
						|
 | 
						|
struct ifc_regs ifc_cfg_qspi_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
 | 
						|
	{
 | 
						|
		"nand",
 | 
						|
		CONFIG_SYS_NAND_CSPR,
 | 
						|
		CONFIG_SYS_NAND_CSPR_EXT,
 | 
						|
		CONFIG_SYS_NAND_AMASK,
 | 
						|
		CONFIG_SYS_NAND_CSOR,
 | 
						|
		{
 | 
						|
			CONFIG_SYS_NAND_FTIM0,
 | 
						|
			CONFIG_SYS_NAND_FTIM1,
 | 
						|
			CONFIG_SYS_NAND_FTIM2,
 | 
						|
			CONFIG_SYS_NAND_FTIM3
 | 
						|
		},
 | 
						|
	},
 | 
						|
	{
 | 
						|
		"reserved",
 | 
						|
	},
 | 
						|
	{
 | 
						|
		"fpga",
 | 
						|
		CONFIG_SYS_FPGA_CSPR,
 | 
						|
		CONFIG_SYS_FPGA_CSPR_EXT,
 | 
						|
		SYS_FPGA_AMASK,
 | 
						|
		CONFIG_SYS_FPGA_CSOR,
 | 
						|
		{
 | 
						|
			SYS_FPGA_CS_FTIM0,
 | 
						|
			SYS_FPGA_CS_FTIM1,
 | 
						|
			SYS_FPGA_CS_FTIM2,
 | 
						|
			SYS_FPGA_CS_FTIM3
 | 
						|
		},
 | 
						|
		0,
 | 
						|
		SYS_FPGA_CSPR_FINAL,
 | 
						|
		0,
 | 
						|
	}
 | 
						|
};
 | 
						|
 | 
						|
void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
 | 
						|
{
 | 
						|
	enum boot_src src = get_boot_src();
 | 
						|
 | 
						|
	if (src == BOOT_SOURCE_QSPI_NOR)
 | 
						|
		regs_info->regs = ifc_cfg_qspi_nor_boot;
 | 
						|
	else
 | 
						|
		regs_info->regs = ifc_cfg_ifc_nor_boot;
 | 
						|
 | 
						|
	regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
 | 
						|
}
 | 
						|
#endif /* CONFIG_TFABOOT */
 | 
						|
#endif /* CONFIG_TARGET_LS1088AQDS */
 | 
						|
 | 
						|
int board_early_init_f(void)
 | 
						|
{
 | 
						|
#if defined(CONFIG_SYS_I2C_EARLY_INIT) && defined(CONFIG_TARGET_LS1088AQDS)
 | 
						|
	i2c_early_init_f();
 | 
						|
#endif
 | 
						|
	fsl_lsch3_early_init_f();
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
#ifdef CONFIG_FSL_QIXIS
 | 
						|
unsigned long long get_qixis_addr(void)
 | 
						|
{
 | 
						|
	unsigned long long addr;
 | 
						|
 | 
						|
	if (gd->flags & GD_FLG_RELOC)
 | 
						|
		addr = QIXIS_BASE_PHYS;
 | 
						|
	else
 | 
						|
		addr = QIXIS_BASE_PHYS_EARLY;
 | 
						|
 | 
						|
	/*
 | 
						|
	 * IFC address under 256MB is mapped to 0x30000000, any address above
 | 
						|
	 * is mapped to 0x5_10000000 up to 4GB.
 | 
						|
	 */
 | 
						|
	addr = addr  > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
 | 
						|
 | 
						|
	return addr;
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
#if defined(CONFIG_VID)
 | 
						|
int init_func_vid(void)
 | 
						|
{
 | 
						|
	if (adjust_vdd(0) < 0)
 | 
						|
		printf("core voltage not adjusted\n");
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
int is_pb_board(void)
 | 
						|
{
 | 
						|
	u8 board_id;
 | 
						|
 | 
						|
	board_id = QIXIS_READ(id);
 | 
						|
	if (board_id == LS1088ARDB_PB_BOARD)
 | 
						|
		return 1;
 | 
						|
	else
 | 
						|
		return 0;
 | 
						|
}
 | 
						|
 | 
						|
int fixup_ls1088ardb_pb_banner(void *fdt)
 | 
						|
{
 | 
						|
	fdt_setprop_string(fdt, 0, "model", "LS1088ARDB-PB Board");
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
#if !defined(CONFIG_SPL_BUILD)
 | 
						|
int checkboard(void)
 | 
						|
{
 | 
						|
#ifdef CONFIG_TFABOOT
 | 
						|
	enum boot_src src = get_boot_src();
 | 
						|
#endif
 | 
						|
	char buf[64];
 | 
						|
	u8 sw;
 | 
						|
	static const char *const freq[] = {"100", "125", "156.25",
 | 
						|
					    "100 separate SSCG"};
 | 
						|
	int clock;
 | 
						|
 | 
						|
#ifdef CONFIG_TARGET_LS1088AQDS
 | 
						|
	printf("Board: LS1088A-QDS, ");
 | 
						|
#else
 | 
						|
	if (is_pb_board())
 | 
						|
		printf("Board: LS1088ARDB-PB, ");
 | 
						|
	else
 | 
						|
		printf("Board: LS1088A-RDB, ");
 | 
						|
#endif
 | 
						|
 | 
						|
	sw = QIXIS_READ(arch);
 | 
						|
	printf("Board Arch: V%d, ", sw >> 4);
 | 
						|
 | 
						|
#ifdef CONFIG_TARGET_LS1088AQDS
 | 
						|
	printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
 | 
						|
#else
 | 
						|
	printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
 | 
						|
#endif
 | 
						|
 | 
						|
	memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
 | 
						|
 | 
						|
	sw = QIXIS_READ(brdcfg[0]);
 | 
						|
	sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
 | 
						|
 | 
						|
#ifdef CONFIG_TFABOOT
 | 
						|
	if (src == BOOT_SOURCE_SD_MMC)
 | 
						|
		puts("SD card\n");
 | 
						|
#else
 | 
						|
#ifdef CONFIG_SD_BOOT
 | 
						|
	puts("SD card\n");
 | 
						|
#endif
 | 
						|
#endif /* CONFIG_TFABOOT */
 | 
						|
	switch (sw) {
 | 
						|
#ifdef CONFIG_TARGET_LS1088AQDS
 | 
						|
	case 0:
 | 
						|
	case 1:
 | 
						|
	case 2:
 | 
						|
	case 3:
 | 
						|
	case 4:
 | 
						|
	case 5:
 | 
						|
	case 6:
 | 
						|
	case 7:
 | 
						|
		printf("vBank: %d\n", sw);
 | 
						|
		break;
 | 
						|
	case 8:
 | 
						|
		puts("PromJet\n");
 | 
						|
		break;
 | 
						|
	case 15:
 | 
						|
		puts("IFCCard\n");
 | 
						|
		break;
 | 
						|
	case 14:
 | 
						|
#else
 | 
						|
	case 0:
 | 
						|
#endif
 | 
						|
		puts("QSPI:");
 | 
						|
		sw = QIXIS_READ(brdcfg[0]);
 | 
						|
		sw = (sw & QIXIS_QMAP_MASK) >> QIXIS_QMAP_SHIFT;
 | 
						|
		if (sw == 0 || sw == 4)
 | 
						|
			puts("0\n");
 | 
						|
		else if (sw == 1)
 | 
						|
			puts("1\n");
 | 
						|
		else
 | 
						|
			puts("EMU\n");
 | 
						|
		break;
 | 
						|
 | 
						|
	default:
 | 
						|
		printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
 | 
						|
		break;
 | 
						|
	}
 | 
						|
 | 
						|
#ifdef CONFIG_TARGET_LS1088AQDS
 | 
						|
	printf("FPGA: v%d (%s), build %d",
 | 
						|
	       (int)QIXIS_READ(scver), qixis_read_tag(buf),
 | 
						|
	       (int)qixis_read_minor());
 | 
						|
	/* the timestamp string contains "\n" at the end */
 | 
						|
	printf(" on %s", qixis_read_time(buf));
 | 
						|
#else
 | 
						|
	printf("CPLD: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
 | 
						|
#endif
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Display the actual SERDES reference clocks as configured by the
 | 
						|
	 * dip switches on the board.  Note that the SWx registers could
 | 
						|
	 * technically be set to force the reference clocks to match the
 | 
						|
	 * values that the SERDES expects (or vice versa).  For now, however,
 | 
						|
	 * we just display both values and hope the user notices when they
 | 
						|
	 * don't match.
 | 
						|
	 */
 | 
						|
	puts("SERDES1 Reference : ");
 | 
						|
	sw = QIXIS_READ(brdcfg[2]);
 | 
						|
	clock = (sw >> 6) & 3;
 | 
						|
	printf("Clock1 = %sMHz ", freq[clock]);
 | 
						|
	clock = (sw >> 4) & 3;
 | 
						|
	printf("Clock2 = %sMHz", freq[clock]);
 | 
						|
 | 
						|
	puts("\nSERDES2 Reference : ");
 | 
						|
	clock = (sw >> 2) & 3;
 | 
						|
	printf("Clock1 = %sMHz ", freq[clock]);
 | 
						|
	clock = (sw >> 0) & 3;
 | 
						|
	printf("Clock2 = %sMHz\n", freq[clock]);
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
bool if_board_diff_clk(void)
 | 
						|
{
 | 
						|
#ifdef CONFIG_TARGET_LS1088AQDS
 | 
						|
	u8 diff_conf = QIXIS_READ(brdcfg[11]);
 | 
						|
	return diff_conf & 0x40;
 | 
						|
#else
 | 
						|
	u8 diff_conf = QIXIS_READ(dutcfg[11]);
 | 
						|
	return diff_conf & 0x80;
 | 
						|
#endif
 | 
						|
}
 | 
						|
 | 
						|
unsigned long get_board_sys_clk(void)
 | 
						|
{
 | 
						|
	u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
 | 
						|
 | 
						|
	switch (sysclk_conf & 0x0f) {
 | 
						|
	case QIXIS_SYSCLK_83:
 | 
						|
		return 83333333;
 | 
						|
	case QIXIS_SYSCLK_100:
 | 
						|
		return 100000000;
 | 
						|
	case QIXIS_SYSCLK_125:
 | 
						|
		return 125000000;
 | 
						|
	case QIXIS_SYSCLK_133:
 | 
						|
		return 133333333;
 | 
						|
	case QIXIS_SYSCLK_150:
 | 
						|
		return 150000000;
 | 
						|
	case QIXIS_SYSCLK_160:
 | 
						|
		return 160000000;
 | 
						|
	case QIXIS_SYSCLK_166:
 | 
						|
		return 166666666;
 | 
						|
	}
 | 
						|
 | 
						|
	return 66666666;
 | 
						|
}
 | 
						|
 | 
						|
unsigned long get_board_ddr_clk(void)
 | 
						|
{
 | 
						|
	u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
 | 
						|
 | 
						|
	if (if_board_diff_clk())
 | 
						|
		return get_board_sys_clk();
 | 
						|
	switch ((ddrclk_conf & 0x30) >> 4) {
 | 
						|
	case QIXIS_DDRCLK_100:
 | 
						|
		return 100000000;
 | 
						|
	case QIXIS_DDRCLK_125:
 | 
						|
		return 125000000;
 | 
						|
	case QIXIS_DDRCLK_133:
 | 
						|
		return 133333333;
 | 
						|
	}
 | 
						|
 | 
						|
	return 66666666;
 | 
						|
}
 | 
						|
 | 
						|
int select_i2c_ch_pca9547(u8 ch)
 | 
						|
{
 | 
						|
	int ret;
 | 
						|
 | 
						|
	ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
 | 
						|
	if (ret) {
 | 
						|
		puts("PCA: failed to select proper channel\n");
 | 
						|
		return ret;
 | 
						|
	}
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
#if !defined(CONFIG_SPL_BUILD)
 | 
						|
void board_retimer_init(void)
 | 
						|
{
 | 
						|
	u8 reg;
 | 
						|
 | 
						|
	/* Retimer is connected to I2C1_CH5 */
 | 
						|
	select_i2c_ch_pca9547(I2C_MUX_CH5);
 | 
						|
 | 
						|
	/* Access to Control/Shared register */
 | 
						|
	reg = 0x0;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR, 0xff, 1, ®, 1);
 | 
						|
 | 
						|
	/* Read device revision and ID */
 | 
						|
	i2c_read(I2C_RETIMER_ADDR, 1, 1, ®, 1);
 | 
						|
	debug("Retimer version id = 0x%x\n", reg);
 | 
						|
 | 
						|
	/* Enable Broadcast. All writes target all channel register sets */
 | 
						|
	reg = 0x0c;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR, 0xff, 1, ®, 1);
 | 
						|
 | 
						|
	/* Reset Channel Registers */
 | 
						|
	i2c_read(I2C_RETIMER_ADDR, 0, 1, ®, 1);
 | 
						|
	reg |= 0x4;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR, 0, 1, ®, 1);
 | 
						|
 | 
						|
	/* Set data rate as 10.3125 Gbps */
 | 
						|
	reg = 0x90;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR, 0x60, 1, ®, 1);
 | 
						|
	reg = 0xb3;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR, 0x61, 1, ®, 1);
 | 
						|
	reg = 0x90;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR, 0x62, 1, ®, 1);
 | 
						|
	reg = 0xb3;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR, 0x63, 1, ®, 1);
 | 
						|
	reg = 0xcd;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR, 0x64, 1, ®, 1);
 | 
						|
 | 
						|
	/* Select VCO Divider to full rate (000) */
 | 
						|
	i2c_read(I2C_RETIMER_ADDR, 0x2F, 1, ®, 1);
 | 
						|
	reg &= 0x0f;
 | 
						|
	reg |= 0x70;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR, 0x2F, 1, ®, 1);
 | 
						|
 | 
						|
#ifdef	CONFIG_TARGET_LS1088AQDS
 | 
						|
	/* Retimer is connected to I2C1_CH5 */
 | 
						|
	select_i2c_ch_pca9547(I2C_MUX_CH5);
 | 
						|
 | 
						|
	/* Access to Control/Shared register */
 | 
						|
	reg = 0x0;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, ®, 1);
 | 
						|
 | 
						|
	/* Read device revision and ID */
 | 
						|
	i2c_read(I2C_RETIMER_ADDR2, 1, 1, ®, 1);
 | 
						|
	debug("Retimer version id = 0x%x\n", reg);
 | 
						|
 | 
						|
	/* Enable Broadcast. All writes target all channel register sets */
 | 
						|
	reg = 0x0c;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, ®, 1);
 | 
						|
 | 
						|
	/* Reset Channel Registers */
 | 
						|
	i2c_read(I2C_RETIMER_ADDR2, 0, 1, ®, 1);
 | 
						|
	reg |= 0x4;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR2, 0, 1, ®, 1);
 | 
						|
 | 
						|
	/* Set data rate as 10.3125 Gbps */
 | 
						|
	reg = 0x90;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR2, 0x60, 1, ®, 1);
 | 
						|
	reg = 0xb3;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR2, 0x61, 1, ®, 1);
 | 
						|
	reg = 0x90;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR2, 0x62, 1, ®, 1);
 | 
						|
	reg = 0xb3;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR2, 0x63, 1, ®, 1);
 | 
						|
	reg = 0xcd;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR2, 0x64, 1, ®, 1);
 | 
						|
 | 
						|
	/* Select VCO Divider to full rate (000) */
 | 
						|
	i2c_read(I2C_RETIMER_ADDR2, 0x2F, 1, ®, 1);
 | 
						|
	reg &= 0x0f;
 | 
						|
	reg |= 0x70;
 | 
						|
	i2c_write(I2C_RETIMER_ADDR2, 0x2F, 1, ®, 1);
 | 
						|
#endif
 | 
						|
	/*return the default channel*/
 | 
						|
	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
 | 
						|
}
 | 
						|
 | 
						|
#ifdef CONFIG_MISC_INIT_R
 | 
						|
int misc_init_r(void)
 | 
						|
{
 | 
						|
#ifdef CONFIG_TARGET_LS1088ARDB
 | 
						|
	u8 brdcfg5;
 | 
						|
 | 
						|
	if (hwconfig("esdhc-force-sd")) {
 | 
						|
		brdcfg5 = QIXIS_READ(brdcfg[5]);
 | 
						|
		brdcfg5 &= ~BRDCFG5_SPISDHC_MASK;
 | 
						|
		brdcfg5 |= BRDCFG5_FORCE_SD;
 | 
						|
		QIXIS_WRITE(brdcfg[5], brdcfg5);
 | 
						|
	}
 | 
						|
#endif
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
 | 
						|
int i2c_multiplexer_select_vid_channel(u8 channel)
 | 
						|
{
 | 
						|
	return select_i2c_ch_pca9547(channel);
 | 
						|
}
 | 
						|
 | 
						|
#ifdef CONFIG_TARGET_LS1088AQDS
 | 
						|
/* read the current value(SVDD) of the LTM Regulator Voltage */
 | 
						|
int get_serdes_volt(void)
 | 
						|
{
 | 
						|
	int  ret, vcode = 0;
 | 
						|
	u8 chan = PWM_CHANNEL0;
 | 
						|
 | 
						|
	/* Select the PAGE 0 using PMBus commands PAGE for VDD */
 | 
						|
	ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
 | 
						|
			PMBUS_CMD_PAGE, 1, &chan, 1);
 | 
						|
	if (ret) {
 | 
						|
		printf("VID: failed to select VDD Page 0\n");
 | 
						|
		return ret;
 | 
						|
	}
 | 
						|
 | 
						|
	/* Read the output voltage using PMBus command READ_VOUT */
 | 
						|
	ret = i2c_read(I2C_SVDD_MONITOR_ADDR,
 | 
						|
		       PMBUS_CMD_READ_VOUT, 1, (void *)&vcode, 2);
 | 
						|
	if (ret) {
 | 
						|
		printf("VID: failed to read the volatge\n");
 | 
						|
		return ret;
 | 
						|
	}
 | 
						|
 | 
						|
	return vcode;
 | 
						|
}
 | 
						|
 | 
						|
int set_serdes_volt(int svdd)
 | 
						|
{
 | 
						|
	int ret, vdd_last;
 | 
						|
	u8 buff[5] = {0x04, PWM_CHANNEL0, PMBUS_CMD_VOUT_COMMAND,
 | 
						|
			svdd & 0xFF, (svdd & 0xFF00) >> 8};
 | 
						|
 | 
						|
	/* Write the desired voltage code to the SVDD regulator */
 | 
						|
	ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
 | 
						|
			PMBUS_CMD_PAGE_PLUS_WRITE, 1, (void *)&buff, 5);
 | 
						|
	if (ret) {
 | 
						|
		printf("VID: I2C failed to write to the volatge regulator\n");
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
 | 
						|
	/* Wait for the volatge to get to the desired value */
 | 
						|
	do {
 | 
						|
		vdd_last = get_serdes_volt();
 | 
						|
		if (vdd_last < 0) {
 | 
						|
			printf("VID: Couldn't read sensor abort VID adjust\n");
 | 
						|
			return -1;
 | 
						|
		}
 | 
						|
	} while (vdd_last != svdd);
 | 
						|
 | 
						|
	return 1;
 | 
						|
}
 | 
						|
#else
 | 
						|
int get_serdes_volt(void)
 | 
						|
{
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
int set_serdes_volt(int svdd)
 | 
						|
{
 | 
						|
	int ret;
 | 
						|
	u8 brdcfg4;
 | 
						|
 | 
						|
	printf("SVDD changing of RDB\n");
 | 
						|
 | 
						|
	/* Read the BRDCFG54 via CLPD */
 | 
						|
	ret = i2c_read(CONFIG_SYS_I2C_FPGA_ADDR,
 | 
						|
		       QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
 | 
						|
	if (ret) {
 | 
						|
		printf("VID: I2C failed to read the CPLD BRDCFG4\n");
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
 | 
						|
	brdcfg4 = brdcfg4 | 0x08;
 | 
						|
 | 
						|
	/* Write to the BRDCFG4 */
 | 
						|
	ret = i2c_write(CONFIG_SYS_I2C_FPGA_ADDR,
 | 
						|
			QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
 | 
						|
	if (ret) {
 | 
						|
		debug("VID: I2C failed to set the SVDD CPLD BRDCFG4\n");
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
 | 
						|
	/* Wait for the volatge to get to the desired value */
 | 
						|
	udelay(10000);
 | 
						|
 | 
						|
	return 1;
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
/* this function disables the SERDES, changes the SVDD Voltage and enables it*/
 | 
						|
int board_adjust_vdd(int vdd)
 | 
						|
{
 | 
						|
	int ret = 0;
 | 
						|
 | 
						|
	debug("%s: vdd = %d\n", __func__, vdd);
 | 
						|
 | 
						|
	/* Special settings to be performed when voltage is 900mV */
 | 
						|
	if (vdd == 900) {
 | 
						|
		ret = setup_serdes_volt(vdd);
 | 
						|
		if (ret < 0) {
 | 
						|
			ret = -1;
 | 
						|
			goto exit;
 | 
						|
		}
 | 
						|
	}
 | 
						|
exit:
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
 | 
						|
#if !defined(CONFIG_SPL_BUILD)
 | 
						|
int board_init(void)
 | 
						|
{
 | 
						|
	init_final_memctl_regs();
 | 
						|
#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
 | 
						|
	u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
 | 
						|
#endif
 | 
						|
 | 
						|
	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
 | 
						|
	board_retimer_init();
 | 
						|
 | 
						|
#ifdef CONFIG_ENV_IS_NOWHERE
 | 
						|
	gd->env_addr = (ulong)&default_environment[0];
 | 
						|
#endif
 | 
						|
 | 
						|
#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
 | 
						|
	/* invert AQR105 IRQ pins polarity */
 | 
						|
	out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR105_IRQ_MASK);
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef CONFIG_FSL_CAAM
 | 
						|
	sec_init();
 | 
						|
#endif
 | 
						|
#ifdef CONFIG_FSL_LS_PPA
 | 
						|
	ppa_init();
 | 
						|
#endif
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
void detail_board_ddr_info(void)
 | 
						|
{
 | 
						|
	puts("\nDDR    ");
 | 
						|
	print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
 | 
						|
	print_ddr_info(0);
 | 
						|
}
 | 
						|
 | 
						|
#if defined(CONFIG_ARCH_MISC_INIT)
 | 
						|
int arch_misc_init(void)
 | 
						|
{
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef CONFIG_FSL_MC_ENET
 | 
						|
void board_quiesce_devices(void)
 | 
						|
{
 | 
						|
	fsl_mc_ldpaa_exit(gd->bd);
 | 
						|
}
 | 
						|
 | 
						|
void fdt_fixup_board_enet(void *fdt)
 | 
						|
{
 | 
						|
	int offset;
 | 
						|
 | 
						|
	offset = fdt_path_offset(fdt, "/fsl-mc");
 | 
						|
 | 
						|
	if (offset < 0)
 | 
						|
		offset = fdt_path_offset(fdt, "/soc/fsl-mc");
 | 
						|
 | 
						|
	if (offset < 0) {
 | 
						|
		printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
 | 
						|
		       __func__, offset);
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	if (get_mc_boot_status() == 0 &&
 | 
						|
	    (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0))
 | 
						|
		fdt_status_okay(fdt, offset);
 | 
						|
	else
 | 
						|
		fdt_status_fail(fdt, offset);
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef CONFIG_OF_BOARD_SETUP
 | 
						|
void fsl_fdt_fixup_flash(void *fdt)
 | 
						|
{
 | 
						|
	int offset;
 | 
						|
#ifdef CONFIG_TFABOOT
 | 
						|
	u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
 | 
						|
	u32 val;
 | 
						|
#endif
 | 
						|
 | 
						|
/*
 | 
						|
 * IFC-NOR and QSPI are muxed on SoC.
 | 
						|
 * So disable IFC node in dts if QSPI is enabled or
 | 
						|
 * disable QSPI node in dts in case QSPI is not enabled.
 | 
						|
 */
 | 
						|
 | 
						|
#ifdef CONFIG_TFABOOT
 | 
						|
	enum boot_src src = get_boot_src();
 | 
						|
	bool disable_ifc = false;
 | 
						|
 | 
						|
	switch (src) {
 | 
						|
	case BOOT_SOURCE_IFC_NOR:
 | 
						|
		disable_ifc = false;
 | 
						|
		break;
 | 
						|
	case BOOT_SOURCE_QSPI_NOR:
 | 
						|
		disable_ifc = true;
 | 
						|
		break;
 | 
						|
	default:
 | 
						|
		val = in_le32(dcfg_ccsr + DCFG_RCWSR15 / 4);
 | 
						|
		if (DCFG_RCWSR15_IFCGRPABASE_QSPI == (val & (u32)0x3))
 | 
						|
			disable_ifc = true;
 | 
						|
		break;
 | 
						|
	}
 | 
						|
 | 
						|
	if (disable_ifc) {
 | 
						|
		offset = fdt_path_offset(fdt, "/soc/ifc/nor");
 | 
						|
 | 
						|
		if (offset < 0)
 | 
						|
			offset = fdt_path_offset(fdt, "/ifc/nor");
 | 
						|
	} else {
 | 
						|
		offset = fdt_path_offset(fdt, "/soc/quadspi");
 | 
						|
 | 
						|
		if (offset < 0)
 | 
						|
			offset = fdt_path_offset(fdt, "/quadspi");
 | 
						|
	}
 | 
						|
 | 
						|
#else
 | 
						|
#ifdef CONFIG_FSL_QSPI
 | 
						|
	offset = fdt_path_offset(fdt, "/soc/ifc/nor");
 | 
						|
 | 
						|
	if (offset < 0)
 | 
						|
		offset = fdt_path_offset(fdt, "/ifc/nor");
 | 
						|
#else
 | 
						|
	offset = fdt_path_offset(fdt, "/soc/quadspi");
 | 
						|
 | 
						|
	if (offset < 0)
 | 
						|
		offset = fdt_path_offset(fdt, "/quadspi");
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
	if (offset < 0)
 | 
						|
		return;
 | 
						|
 | 
						|
	fdt_status_disabled(fdt, offset);
 | 
						|
}
 | 
						|
 | 
						|
int ft_board_setup(void *blob, bd_t *bd)
 | 
						|
{
 | 
						|
	int i;
 | 
						|
	u64 base[CONFIG_NR_DRAM_BANKS];
 | 
						|
	u64 size[CONFIG_NR_DRAM_BANKS];
 | 
						|
 | 
						|
	ft_cpu_setup(blob, bd);
 | 
						|
 | 
						|
	/* fixup DT for the two GPP DDR banks */
 | 
						|
	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
 | 
						|
		base[i] = gd->bd->bi_dram[i].start;
 | 
						|
		size[i] = gd->bd->bi_dram[i].size;
 | 
						|
	}
 | 
						|
 | 
						|
#ifdef CONFIG_RESV_RAM
 | 
						|
	/* reduce size if reserved memory is within this bank */
 | 
						|
	if (gd->arch.resv_ram >= base[0] &&
 | 
						|
	    gd->arch.resv_ram < base[0] + size[0])
 | 
						|
		size[0] = gd->arch.resv_ram - base[0];
 | 
						|
	else if (gd->arch.resv_ram >= base[1] &&
 | 
						|
		 gd->arch.resv_ram < base[1] + size[1])
 | 
						|
		size[1] = gd->arch.resv_ram - base[1];
 | 
						|
#endif
 | 
						|
 | 
						|
	fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);
 | 
						|
 | 
						|
	fdt_fsl_mc_fixup_iommu_map_entry(blob);
 | 
						|
 | 
						|
	fsl_fdt_fixup_flash(blob);
 | 
						|
 | 
						|
#ifdef CONFIG_FSL_MC_ENET
 | 
						|
	fdt_fixup_board_enet(blob);
 | 
						|
#endif
 | 
						|
	if (is_pb_board())
 | 
						|
		fixup_ls1088ardb_pb_banner(blob);
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
#endif
 | 
						|
#endif /* defined(CONFIG_SPL_BUILD) */
 | 
						|
 | 
						|
#ifdef CONFIG_TFABOOT
 | 
						|
#ifdef CONFIG_MTD_NOR_FLASH
 | 
						|
int is_flash_available(void)
 | 
						|
{
 | 
						|
	char *env_hwconfig = env_get("hwconfig");
 | 
						|
	enum boot_src src = get_boot_src();
 | 
						|
	int is_nor_flash_available = 1;
 | 
						|
 | 
						|
	switch (src) {
 | 
						|
	case BOOT_SOURCE_IFC_NOR:
 | 
						|
		is_nor_flash_available = 1;
 | 
						|
		break;
 | 
						|
	case BOOT_SOURCE_QSPI_NOR:
 | 
						|
		is_nor_flash_available = 0;
 | 
						|
		break;
 | 
						|
	/*
 | 
						|
	 * In Case of SD boot,if qspi is defined in env_hwconfig
 | 
						|
	 * disable nor flash probe.
 | 
						|
	 */
 | 
						|
	default:
 | 
						|
		if (hwconfig_f("qspi", env_hwconfig))
 | 
						|
			is_nor_flash_available = 0;
 | 
						|
		break;
 | 
						|
	}
 | 
						|
	return is_nor_flash_available;
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
void *env_sf_get_env_addr(void)
 | 
						|
{
 | 
						|
	return (void *)(CONFIG_SYS_FSL_QSPI_BASE + CONFIG_ENV_OFFSET);
 | 
						|
}
 | 
						|
#endif
 |