// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2018-2020 NXP */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../common/qixis.h" #include "../common/vid.h" #include #include #ifdef CONFIG_EMC2305 #include "../common/emc2305.h" #endif #ifdef CONFIG_TARGET_LX2160AQDS #define CFG_MUX_I2C_SDHC(reg, value) ((reg & 0x3f) | value) #define SET_CFG_MUX1_SDHC1_SDHC(reg) (reg & 0x3f) #define SET_CFG_MUX2_SDHC1_SPI(reg, value) ((reg & 0xcf) | value) #define SET_CFG_MUX3_SDHC1_SPI(reg, value) ((reg & 0xf8) | value) #define SET_CFG_MUX_SDHC2_DSPI(reg, value) ((reg & 0xf8) | value) #define SET_CFG_MUX1_SDHC1_DSPI(reg, value) ((reg & 0x3f) | value) #define SDHC1_BASE_PMUX_DSPI 2 #define SDHC2_BASE_PMUX_DSPI 2 #define IIC5_PMUX_SPI3 3 #endif /* CONFIG_TARGET_LX2160AQDS */ DECLARE_GLOBAL_DATA_PTR; static struct pl01x_serial_platdata serial0 = { #if CONFIG_CONS_INDEX == 0 .base = CONFIG_SYS_SERIAL0, #elif CONFIG_CONS_INDEX == 1 .base = CONFIG_SYS_SERIAL1, #else #error "Unsupported console index value." #endif .type = TYPE_PL011, }; U_BOOT_DEVICE(nxp_serial0) = { .name = "serial_pl01x", .platdata = &serial0, }; static struct pl01x_serial_platdata serial1 = { .base = CONFIG_SYS_SERIAL1, .type = TYPE_PL011, }; U_BOOT_DEVICE(nxp_serial1) = { .name = "serial_pl01x", .platdata = &serial1, }; int select_i2c_ch_pca9547(u8 ch) { int ret; #ifndef CONFIG_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; } static void uart_get_clock(void) { serial0.clock = get_serial_clock(); serial1.clock = get_serial_clock(); } int board_early_init_f(void) { #ifdef CONFIG_SYS_I2C_EARLY_INIT i2c_early_init_f(); #endif /* get required clock for UART IP */ uart_get_clock(); #ifdef CONFIG_EMC2305 select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305); emc2305_init(); set_fan_speed(I2C_EMC2305_PWM); select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); #endif fsl_lsch3_early_init_f(); return 0; } #ifdef CONFIG_OF_BOARD_FIXUP int board_fix_fdt(void *fdt) { char *reg_names, *reg_name; int names_len, old_name_len, new_name_len, remaining_names_len; struct str_map { char *old_str; char *new_str; } reg_names_map[] = { { "ccsr", "dbi" }, { "pf_ctrl", "ctrl" } }; int off = -1, i; if (IS_SVR_REV(get_svr(), 1, 0)) return 0; off = fdt_node_offset_by_compatible(fdt, -1, "fsl,lx2160a-pcie"); while (off != -FDT_ERR_NOTFOUND) { fdt_setprop(fdt, off, "compatible", "fsl,ls-pcie", strlen("fsl,ls-pcie") + 1); reg_names = (char *)fdt_getprop(fdt, off, "reg-names", &names_len); if (!reg_names) continue; reg_name = reg_names; remaining_names_len = names_len - (reg_name - reg_names); for (i = 0; (i < ARRAY_SIZE(reg_names_map)) && names_len; i++) { old_name_len = strlen(reg_names_map[i].old_str); new_name_len = strlen(reg_names_map[i].new_str); if (memcmp(reg_name, reg_names_map[i].old_str, old_name_len) == 0) { /* first only leave required bytes for new_str * and copy rest of the string after it */ memcpy(reg_name + new_name_len, reg_name + old_name_len, remaining_names_len - old_name_len); /* Now copy new_str */ memcpy(reg_name, reg_names_map[i].new_str, new_name_len); names_len -= old_name_len; names_len += new_name_len; } reg_name = memchr(reg_name, '\0', remaining_names_len); if (!reg_name) break; reg_name += 1; remaining_names_len = names_len - (reg_name - reg_names); } fdt_setprop(fdt, off, "reg-names", reg_names, names_len); off = fdt_node_offset_by_compatible(fdt, off, "fsl,lx2160a-pcie"); } return 0; } #endif #if defined(CONFIG_TARGET_LX2160AQDS) void esdhc_dspi_status_fixup(void *blob) { const char esdhc0_path[] = "/soc/esdhc@2140000"; const char esdhc1_path[] = "/soc/esdhc@2150000"; const char dspi0_path[] = "/soc/spi@2100000"; const char dspi1_path[] = "/soc/spi@2110000"; const char dspi2_path[] = "/soc/spi@2120000"; struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); u32 sdhc1_base_pmux; u32 sdhc2_base_pmux; u32 iic5_pmux; /* Check RCW field sdhc1_base_pmux to enable/disable * esdhc0/dspi0 DT node */ sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1]) & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK; sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT; if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) { do_fixup_by_path(blob, dspi0_path, "status", "okay", sizeof("okay"), 1); do_fixup_by_path(blob, esdhc0_path, "status", "disabled", sizeof("disabled"), 1); } else { do_fixup_by_path(blob, esdhc0_path, "status", "okay", sizeof("okay"), 1); do_fixup_by_path(blob, dspi0_path, "status", "disabled", sizeof("disabled"), 1); } /* Check RCW field sdhc2_base_pmux to enable/disable * esdhc1/dspi1 DT node */ sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1]) & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK; sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT; if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) { do_fixup_by_path(blob, dspi1_path, "status", "okay", sizeof("okay"), 1); do_fixup_by_path(blob, esdhc1_path, "status", "disabled", sizeof("disabled"), 1); } else { do_fixup_by_path(blob, esdhc1_path, "status", "okay", sizeof("okay"), 1); do_fixup_by_path(blob, dspi1_path, "status", "disabled", sizeof("disabled"), 1); } /* Check RCW field IIC5 to enable dspi2 DT node */ iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1]) & FSL_CHASSIS3_IIC5_PMUX_MASK; iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT; if (iic5_pmux == IIC5_PMUX_SPI3) do_fixup_by_path(blob, dspi2_path, "status", "okay", sizeof("okay"), 1); else do_fixup_by_path(blob, dspi2_path, "status", "disabled", sizeof("disabled"), 1); } #endif int esdhc_status_fixup(void *blob, const char *compat) { #if defined(CONFIG_TARGET_LX2160AQDS) /* Enable esdhc and dspi DT nodes based on RCW fields */ esdhc_dspi_status_fixup(blob); #else /* Enable both esdhc DT nodes for LX2160ARDB */ do_fixup_by_compat(blob, compat, "status", "okay", sizeof("okay"), 1); #endif return 0; } #if defined(CONFIG_VID) int i2c_multiplexer_select_vid_channel(u8 channel) { return select_i2c_ch_pca9547(channel); } int init_func_vid(void) { if (adjust_vdd(0) < 0) printf("core voltage not adjusted\n"); return 0; } #endif int checkboard(void) { enum boot_src src = get_boot_src(); char buf[64]; u8 sw; #ifdef CONFIG_TARGET_LX2160AQDS int clock; static const char *const freq[] = {"100", "125", "156.25", "161.13", "322.26", "", "", "", "", "", "", "", "", "", "", "100 separate SSCG"}; #endif cpu_name(buf); #ifdef CONFIG_TARGET_LX2160AQDS printf("Board: %s-QDS, ", buf); #else printf("Board: %s-RDB, ", buf); #endif sw = QIXIS_READ(arch); printf("Board version: %c, boot from ", (sw & 0xf) - 1 + 'A'); if (src == BOOT_SOURCE_SD_MMC) { puts("SD\n"); } else { sw = QIXIS_READ(brdcfg[0]); sw = (sw >> QIXIS_XMAP_SHIFT) & QIXIS_XMAP_MASK; switch (sw) { case 0: case 4: puts("FlexSPI DEV#0\n"); break; case 1: puts("FlexSPI DEV#1\n"); break; case 2: case 3: puts("FlexSPI EMU\n"); break; default: printf("invalid setting, xmap: %d\n", sw); break; } } #ifdef CONFIG_TARGET_LX2160AQDS 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)); puts("SERDES1 Reference : "); sw = QIXIS_READ(brdcfg[2]); clock = sw >> 4; printf("Clock1 = %sMHz ", freq[clock]); clock = sw & 0x0f; printf("Clock2 = %sMHz", freq[clock]); sw = QIXIS_READ(brdcfg[3]); puts("\nSERDES2 Reference : "); clock = sw >> 4; printf("Clock1 = %sMHz ", freq[clock]); clock = sw & 0x0f; printf("Clock2 = %sMHz", freq[clock]); sw = QIXIS_READ(brdcfg[12]); puts("\nSERDES3 Reference : "); clock = sw >> 4; printf("Clock1 = %sMHz Clock2 = %sMHz\n", freq[clock], freq[clock]); #else printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata)); puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n"); puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n"); puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100MHz\n"); #endif return 0; } #ifdef CONFIG_TARGET_LX2160AQDS /* * implementation of CONFIG_ESDHC_DETECT_QUIRK Macro. */ u8 qixis_esdhc_detect_quirk(void) { /* for LX2160AQDS res1[1] @ offset 0x1A is SDHC1 Control/Status (SDHC1) * SDHC1 Card ID: * Specifies the type of card installed in the SDHC1 adapter slot. * 000= (reserved) * 001= eMMC V4.5 adapter is installed. * 010= SD/MMC 3.3V adapter is installed. * 011= eMMC V4.4 adapter is installed. * 100= eMMC V5.0 adapter is installed. * 101= MMC card/Legacy (3.3V) adapter is installed. * 110= SDCard V2/V3 adapter installed. * 111= no adapter is installed. */ return ((QIXIS_READ(res1[1]) & QIXIS_SDID_MASK) != QIXIS_ESDHC_NO_ADAPTER); } int config_board_mux(void) { u8 reg11, reg5, reg13; struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); u32 sdhc1_base_pmux; u32 sdhc2_base_pmux; u32 iic5_pmux; /* Routes {I2C2_SCL, I2C2_SDA} to SDHC1 as {SDHC1_CD_B, SDHC1_WP}. * Routes {I2C3_SCL, I2C3_SDA} to CAN transceiver as {CAN1_TX,CAN1_RX}. * Routes {I2C4_SCL, I2C4_SDA} to CAN transceiver as {CAN2_TX,CAN2_RX}. * Qixis and remote systems are isolated from the I2C1 bus. * Processor connections are still available. * SPI2 CS2_B controls EN25S64 SPI memory device. * SPI3 CS2_B controls EN25S64 SPI memory device. * EC2 connects to PHY #2 using RGMII protocol. * CLK_OUT connects to FPGA for clock measurement. */ reg5 = QIXIS_READ(brdcfg[5]); reg5 = CFG_MUX_I2C_SDHC(reg5, 0x40); QIXIS_WRITE(brdcfg[5], reg5); /* Check RCW field sdhc1_base_pmux * esdhc0 : sdhc1_base_pmux = 0 * dspi0 : sdhc1_base_pmux = 2 */ sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1]) & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK; sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT; if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) { reg11 = QIXIS_READ(brdcfg[11]); reg11 = SET_CFG_MUX1_SDHC1_DSPI(reg11, 0x40); QIXIS_WRITE(brdcfg[11], reg11); } else { /* - Routes {SDHC1_CMD, SDHC1_CLK } to SDHC1 adapter slot. * {SDHC1_DAT3, SDHC1_DAT2} to SDHC1 adapter slot. * {SDHC1_DAT1, SDHC1_DAT0} to SDHC1 adapter slot. */ reg11 = QIXIS_READ(brdcfg[11]); reg11 = SET_CFG_MUX1_SDHC1_SDHC(reg11); QIXIS_WRITE(brdcfg[11], reg11); } /* Check RCW field sdhc2_base_pmux * esdhc1 : sdhc2_base_pmux = 0 (default) * dspi1 : sdhc2_base_pmux = 2 */ sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1]) & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK; sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT; if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) { reg13 = QIXIS_READ(brdcfg[13]); reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x01); QIXIS_WRITE(brdcfg[13], reg13); } else { reg13 = QIXIS_READ(brdcfg[13]); reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x00); QIXIS_WRITE(brdcfg[13], reg13); } /* Check RCW field IIC5 to enable dspi2 DT nodei * dspi2: IIC5 = 3 */ iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1]) & FSL_CHASSIS3_IIC5_PMUX_MASK; iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT; if (iic5_pmux == IIC5_PMUX_SPI3) { /* - Routes {SDHC1_DAT4} to SPI3 devices as {SPI3_M_CS0_B}. */ reg11 = QIXIS_READ(brdcfg[11]); reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x10); QIXIS_WRITE(brdcfg[11], reg11); /* - Routes {SDHC1_DAT5, SDHC1_DAT6} nowhere. * {SDHC1_DAT7, SDHC1_DS } to {nothing, SPI3_M0_CLK }. * {I2C5_SCL, I2C5_SDA } to {SPI3_M0_MOSI, SPI3_M0_MISO}. */ reg11 = QIXIS_READ(brdcfg[11]); reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01); QIXIS_WRITE(brdcfg[11], reg11); } else { /* Routes {SDHC1_DAT4} to SDHC1 adapter slot */ reg11 = QIXIS_READ(brdcfg[11]); reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00); QIXIS_WRITE(brdcfg[11], reg11); /* - Routes {SDHC1_DAT5, SDHC1_DAT6} to SDHC1 adapter slot. * {SDHC1_DAT7, SDHC1_DS } to SDHC1 adapter slot. * {I2C5_SCL, I2C5_SDA } to SDHC1 adapter slot. */ reg11 = QIXIS_READ(brdcfg[11]); reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x00); QIXIS_WRITE(brdcfg[11], reg11); } return 0; } #elif defined(CONFIG_TARGET_LX2160ARDB) int config_board_mux(void) { u8 brdcfg; brdcfg = QIXIS_READ(brdcfg[4]); /* The BRDCFG4 register controls general board configuration. *|-------------------------------------------| *|Field | Function | *|-------------------------------------------| *|5 | CAN I/O Enable (net CFG_CAN_EN_B):| *|CAN_EN | 0= CAN transceivers are disabled. | *| | 1= CAN transceivers are enabled. | *|-------------------------------------------| */ brdcfg |= BIT_MASK(5); QIXIS_WRITE(brdcfg[4], brdcfg); return 0; } #else int config_board_mux(void) { return 0; } #endif unsigned long get_board_sys_clk(void) { #ifdef CONFIG_TARGET_LX2160AQDS u8 sysclk_conf = QIXIS_READ(brdcfg[1]); switch (sysclk_conf & 0x03) { case QIXIS_SYSCLK_100: return 100000000; case QIXIS_SYSCLK_125: return 125000000; case QIXIS_SYSCLK_133: return 133333333; } return 100000000; #else return 100000000; #endif } unsigned long get_board_ddr_clk(void) { #ifdef CONFIG_TARGET_LX2160AQDS u8 ddrclk_conf = QIXIS_READ(brdcfg[1]); switch ((ddrclk_conf & 0x30) >> 4) { case QIXIS_DDRCLK_100: return 100000000; case QIXIS_DDRCLK_125: return 125000000; case QIXIS_DDRCLK_133: return 133333333; } return 100000000; #else return 100000000; #endif } int board_init(void) { #if defined(CONFIG_FSL_MC_ENET) && defined(CONFIG_TARGET_LX2160ARDB) u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE; #endif #ifdef CONFIG_ENV_IS_NOWHERE gd->env_addr = (ulong)&default_environment[0]; #endif select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); #if defined(CONFIG_FSL_MC_ENET) && defined(CONFIG_TARGET_LX2160ARDB) /* invert AQR107 IRQ pins polarity */ out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR107_IRQ_MASK); #endif #ifdef CONFIG_FSL_CAAM sec_init(); #endif return 0; } void detail_board_ddr_info(void) { int i; u64 ddr_size = 0; puts("\nDDR "); for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) ddr_size += gd->bd->bi_dram[i].size; print_size(ddr_size, ""); print_ddr_info(0); } #ifdef CONFIG_MISC_INIT_R int misc_init_r(void) { config_board_mux(); return 0; } #endif #ifdef CONFIG_FSL_MC_ENET extern int fdt_fixup_board_phy(void *fdt); void fdt_fixup_board_enet(void *fdt) { int offset; offset = fdt_path_offset(fdt, "/soc/fsl-mc"); if (offset < 0) offset = fdt_path_offset(fdt, "/fsl-mc"); if (offset < 0) { printf("%s: 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); fdt_fixup_board_phy(fdt); } else { fdt_status_fail(fdt, offset); } } void board_quiesce_devices(void) { fsl_mc_ldpaa_exit(gd->bd); } #endif #ifdef CONFIG_OF_BOARD_SETUP int ft_board_setup(void *blob, bd_t *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 three 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]; else if (gd->arch.resv_ram >= base[2] && gd->arch.resv_ram < base[2] + size[2]) size[2] = gd->arch.resv_ram - base[2]; #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); #ifdef CONFIG_USB fsl_fdt_fixup_dr_usb(blob, bd); #endif #ifdef CONFIG_FSL_MC_ENET fdt_fsl_mc_fixup_iommu_map_entry(blob); fdt_fixup_board_enet(blob); #endif fdt_fixup_icid(blob); return 0; } #endif void qixis_dump_switch(void) { int i, nr_of_cfgsw; QIXIS_WRITE(cms[0], 0x00); nr_of_cfgsw = QIXIS_READ(cms[1]); puts("DIP switch settings dump:\n"); for (i = 1; i <= nr_of_cfgsw; i++) { QIXIS_WRITE(cms[0], i); printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1])); } }