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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2017-2018 NXP
- */
- #include <common.h>
- #include <env.h>
- #include <i2c.h>
- #include <init.h>
- #include <log.h>
- #include <malloc.h>
- #include <errno.h>
- #include <netdev.h>
- #include <fsl_ifc.h>
- #include <fsl_ddr.h>
- #include <fsl_sec.h>
- #include <asm/global_data.h>
- #include <asm/io.h>
- #include <fdt_support.h>
- #include <linux/delay.h>
- #include <linux/libfdt.h>
- #include <fsl-mc/fsl_mc.h>
- #include <env_internal.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 <asm/arch-fsl-layerscape/fsl_icid.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;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
- #else
- struct udevice *dev;
- ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev);
- if (!ret)
- ret = dm_i2c_write(dev, 0, &ch, 1);
- #endif
- 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;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR, 0xff, 1, ®, 1);
- #else
- struct udevice *dev;
- i2c_get_chip_for_busnum(0, I2C_RETIMER_ADDR, 1, &dev);
- dm_i2c_write(dev, 0xff, ®, 1);
- #endif
- /* Read device revision and ID */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_read(I2C_RETIMER_ADDR, 1, 1, ®, 1);
- #else
- dm_i2c_read(dev, 1, ®, 1);
- #endif
- debug("Retimer version id = 0x%x\n", reg);
- /* Enable Broadcast. All writes target all channel register sets */
- reg = 0x0c;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR, 0xff, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0xff, ®, 1);
- #endif
- /* Reset Channel Registers */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_read(I2C_RETIMER_ADDR, 0, 1, ®, 1);
- #else
- dm_i2c_read(dev, 0, ®, 1);
- #endif
- reg |= 0x4;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR, 0, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0, ®, 1);
- #endif
- /* Set data rate as 10.3125 Gbps */
- reg = 0x90;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR, 0x60, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x60, ®, 1);
- #endif
- reg = 0xb3;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR, 0x61, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x61, ®, 1);
- #endif
- reg = 0x90;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR, 0x62, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x62, ®, 1);
- #endif
- reg = 0xb3;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR, 0x63, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x63, ®, 1);
- #endif
- reg = 0xcd;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR, 0x64, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x64, ®, 1);
- #endif
- /* Select VCO Divider to full rate (000) */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_read(I2C_RETIMER_ADDR, 0x2F, 1, ®, 1);
- #else
- dm_i2c_read(dev, 0x2F, ®, 1);
- #endif
- reg &= 0x0f;
- reg |= 0x70;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR, 0x2F, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x2F, ®, 1);
- #endif
- #ifdef CONFIG_TARGET_LS1088AQDS
- /* Retimer is connected to I2C1_CH5 */
- select_i2c_ch_pca9547(I2C_MUX_CH5);
- /* Access to Control/Shared register */
- reg = 0x0;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, ®, 1);
- #else
- i2c_get_chip_for_busnum(0, I2C_RETIMER_ADDR2, 1, &dev);
- dm_i2c_write(dev, 0xff, ®, 1);
- #endif
- /* Read device revision and ID */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_read(I2C_RETIMER_ADDR2, 1, 1, ®, 1);
- #else
- dm_i2c_read(dev, 1, ®, 1);
- #endif
- debug("Retimer version id = 0x%x\n", reg);
- /* Enable Broadcast. All writes target all channel register sets */
- reg = 0x0c;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0xff, ®, 1);
- #endif
- /* Reset Channel Registers */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_read(I2C_RETIMER_ADDR2, 0, 1, ®, 1);
- #else
- dm_i2c_read(dev, 0, ®, 1);
- #endif
- reg |= 0x4;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR2, 0, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0, ®, 1);
- #endif
- /* Set data rate as 10.3125 Gbps */
- reg = 0x90;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR2, 0x60, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x60, ®, 1);
- #endif
- reg = 0xb3;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR2, 0x61, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x61, ®, 1);
- #endif
- reg = 0x90;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR2, 0x62, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x62, ®, 1);
- #endif
- reg = 0xb3;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR2, 0x63, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x63, ®, 1);
- #endif
- reg = 0xcd;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR2, 0x64, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x64, ®, 1);
- #endif
- /* Select VCO Divider to full rate (000) */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_read(I2C_RETIMER_ADDR2, 0x2F, 1, ®, 1);
- #else
- dm_i2c_read(dev, 0x2F, ®, 1);
- #endif
- reg &= 0x0f;
- reg |= 0x70;
- #if !CONFIG_IS_ENABLED(DM_I2C)
- i2c_write(I2C_RETIMER_ADDR2, 0x2F, 1, ®, 1);
- #else
- dm_i2c_write(dev, 0x2F, ®, 1);
- #endif
- #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
- #ifdef CONFIG_TARGET_LS1088AQDS
- u8 brdcfg4, brdcfg5;
- if (hwconfig("dspi-on-board")) {
- brdcfg4 = QIXIS_READ(brdcfg[4]);
- brdcfg4 &= ~BRDCFG4_USBOSC_MASK;
- brdcfg4 |= BRDCFG4_SPI;
- QIXIS_WRITE(brdcfg[4], brdcfg4);
- brdcfg5 = QIXIS_READ(brdcfg[5]);
- brdcfg5 &= ~BRDCFG5_SPR_MASK;
- brdcfg5 |= BRDCFG5_SPI_ON_BOARD;
- QIXIS_WRITE(brdcfg[5], brdcfg5);
- } else if (hwconfig("dspi-off-board")) {
- brdcfg4 = QIXIS_READ(brdcfg[4]);
- brdcfg4 &= ~BRDCFG4_USBOSC_MASK;
- brdcfg4 |= BRDCFG4_SPI;
- QIXIS_WRITE(brdcfg[4], brdcfg4);
- brdcfg5 = QIXIS_READ(brdcfg[5]);
- brdcfg5 &= ~BRDCFG5_SPR_MASK;
- brdcfg5 |= BRDCFG5_SPI_OFF_BOARD;
- 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 */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
- PMBUS_CMD_PAGE, 1, &chan, 1);
- #else
- struct udevice *dev;
- ret = i2c_get_chip_for_busnum(0, I2C_SVDD_MONITOR_ADDR, 1, &dev);
- if (!ret)
- ret = dm_i2c_write(dev, PMBUS_CMD_PAGE,
- &chan, 1);
- #endif
- if (ret) {
- printf("VID: failed to select VDD Page 0\n");
- return ret;
- }
- /* Read the output voltage using PMBus command READ_VOUT */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_read(I2C_SVDD_MONITOR_ADDR,
- PMBUS_CMD_READ_VOUT, 1, (void *)&vcode, 2);
- #else
- dm_i2c_read(dev, PMBUS_CMD_READ_VOUT, (void *)&vcode, 2);
- #endif
- 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 */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
- PMBUS_CMD_PAGE_PLUS_WRITE, 1, (void *)&buff, 5);
- #else
- struct udevice *dev;
- ret = i2c_get_chip_for_busnum(0, I2C_SVDD_MONITOR_ADDR, 1, &dev);
- if (!ret)
- ret = dm_i2c_write(dev, PMBUS_CMD_PAGE_PLUS_WRITE,
- (void *)&buff, 5);
- #endif
- 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 */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_read(CONFIG_SYS_I2C_FPGA_ADDR,
- QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
- #else
- struct udevice *dev;
- ret = i2c_get_chip_for_busnum(0, CONFIG_SYS_I2C_FPGA_ADDR, 1, &dev);
- if (!ret)
- ret = dm_i2c_read(dev, QIXIS_BRDCFG4_OFFSET,
- (void *)&brdcfg4, 1);
- #endif
- if (ret) {
- printf("VID: I2C failed to read the CPLD BRDCFG4\n");
- return -1;
- }
- brdcfg4 = brdcfg4 | 0x08;
- /* Write to the BRDCFG4 */
- #if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_write(CONFIG_SYS_I2C_FPGA_ADDR,
- QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
- #else
- ret = dm_i2c_write(dev, QIXIS_BRDCFG4_OFFSET,
- (void *)&brdcfg4, 1);
- #endif
- 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
- #if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH)
- pci_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);
- }
- #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, struct bd_info *bd)
- {
- int i;
- u16 mc_memory_bank = 0;
- u64 *base;
- u64 *size;
- u64 mc_memory_base = 0;
- u64 mc_memory_size = 0;
- u16 total_memory_banks;
- ft_cpu_setup(blob, bd);
- fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
- if (mc_memory_base != 0)
- mc_memory_bank++;
- total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank;
- base = calloc(total_memory_banks, sizeof(u64));
- size = calloc(total_memory_banks, sizeof(u64));
- /* 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
- if (mc_memory_base != 0) {
- for (i = 0; i <= total_memory_banks; i++) {
- if (base[i] == 0 && size[i] == 0) {
- base[i] = mc_memory_base;
- size[i] = mc_memory_size;
- break;
- }
- }
- }
- fdt_fixup_memory_banks(blob, base, size, total_memory_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
- fdt_fixup_icid(blob);
- 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
- #ifdef CONFIG_ENV_IS_IN_SPI_FLASH
- void *env_sf_get_env_addr(void)
- {
- return (void *)(CONFIG_SYS_FSL_QSPI_BASE + CONFIG_ENV_OFFSET);
- }
- #endif
- #endif
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