| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright 2015 Freescale Semiconductor |
| * Copyright 2017, 2021 NXP |
| */ |
| #include <common.h> |
| #include <clock_legacy.h> |
| #include <display_options.h> |
| #include <env.h> |
| #include <init.h> |
| #include <malloc.h> |
| #include <errno.h> |
| #include <netdev.h> |
| #include <fsl_ifc.h> |
| #include <fsl_ddr.h> |
| #include <asm/global_data.h> |
| #include <asm/io.h> |
| #include <hwconfig.h> |
| #include <fdt_support.h> |
| #include <linux/libfdt.h> |
| #include <fsl-mc/fsl_mc.h> |
| #include <env_internal.h> |
| #include <efi_loader.h> |
| #include <i2c.h> |
| #include <asm/arch/mmu.h> |
| #include <asm/arch/soc.h> |
| #include <asm/arch/ppa.h> |
| #include <asm/arch-fsl-layerscape/fsl_icid.h> |
| #include "../common/i2c_mux.h" |
| |
| #ifdef CONFIG_FSL_QIXIS |
| #include "../common/qixis.h" |
| #include "ls2080ardb_qixis.h" |
| #endif |
| #include "../common/vid.h" |
| |
| #define CORTINA_FW_ADDR_IFCNOR 0x580980000 |
| #define CORTINA_FW_ADDR_IFCNOR_ALTBANK 0x584980000 |
| #define CORTINA_FW_ADDR_QSPI 0x980000 |
| #define PIN_MUX_SEL_SDHC 0x00 |
| #define PIN_MUX_SEL_DSPI 0x0a |
| |
| #define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value) |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| enum { |
| MUX_TYPE_SDHC, |
| MUX_TYPE_DSPI, |
| }; |
| |
| #ifdef CONFIG_VID |
| u16 soc_get_fuse_vid(int vid_index) |
| { |
| static const u16 vdd[32] = { |
| 10500, |
| 0, /* reserved */ |
| 9750, |
| 0, /* reserved */ |
| 9500, |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 9000, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 10000, /* 1.0000V */ |
| 0, /* reserved */ |
| 10250, |
| 0, /* reserved */ |
| 10500, |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| 0, /* reserved */ |
| }; |
| |
| return vdd[vid_index]; |
| }; |
| #endif |
| |
| 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; |
| } |
| |
| int checkboard(void) |
| { |
| #ifdef CONFIG_FSL_QIXIS |
| u8 sw; |
| #endif |
| char buf[15]; |
| |
| cpu_name(buf); |
| printf("Board: %s-RDB, ", buf); |
| |
| #ifdef CONFIG_TARGET_LS2081ARDB |
| #ifdef CONFIG_FSL_QIXIS |
| sw = QIXIS_READ(arch); |
| printf("Board version: %c, ", (sw & 0xf) + 'A'); |
| |
| sw = QIXIS_READ(brdcfg[0]); |
| sw = (sw >> QIXIS_QMAP_SHIFT) & QIXIS_QMAP_MASK; |
| switch (sw) { |
| case 0: |
| puts("boot from QSPI DEV#0\n"); |
| puts("QSPI_CSA_1 mapped to QSPI DEV#1\n"); |
| break; |
| case 1: |
| puts("boot from QSPI DEV#1\n"); |
| puts("QSPI_CSA_1 mapped to QSPI DEV#0\n"); |
| break; |
| case 2: |
| puts("boot from QSPI EMU\n"); |
| puts("QSPI_CSA_1 mapped to QSPI DEV#0\n"); |
| break; |
| case 3: |
| puts("boot from QSPI EMU\n"); |
| puts("QSPI_CSA_1 mapped to QSPI DEV#1\n"); |
| break; |
| case 4: |
| puts("boot from QSPI DEV#0\n"); |
| puts("QSPI_CSA_1 mapped to QSPI EMU\n"); |
| break; |
| default: |
| printf("invalid setting of SW%u\n", sw); |
| break; |
| } |
| printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata)); |
| #endif |
| puts("SERDES1 Reference : "); |
| printf("Clock1 = 100MHz "); |
| printf("Clock2 = 161.13MHz"); |
| #else |
| #ifdef CONFIG_FSL_QIXIS |
| sw = QIXIS_READ(arch); |
| printf("Board Arch: V%d, ", sw >> 4); |
| printf("Board version: %c, boot from ", (sw & 0xf) + 'A'); |
| |
| sw = QIXIS_READ(brdcfg[0]); |
| sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT; |
| |
| if (sw < 0x8) |
| printf("vBank: %d\n", sw); |
| else if (sw == 0x9) |
| puts("NAND\n"); |
| else |
| printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH); |
| |
| printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata)); |
| #endif |
| puts("SERDES1 Reference : "); |
| printf("Clock1 = 156.25MHz "); |
| printf("Clock2 = 156.25MHz"); |
| #endif |
| |
| puts("\nSERDES2 Reference : "); |
| printf("Clock1 = 100MHz "); |
| printf("Clock2 = 100MHz\n"); |
| |
| return 0; |
| } |
| |
| unsigned long get_board_sys_clk(void) |
| { |
| #ifdef CONFIG_FSL_QIXIS |
| 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; |
| } |
| #endif |
| return 100000000; |
| } |
| |
| int i2c_multiplexer_select_vid_channel(u8 channel) |
| { |
| return select_i2c_ch_pca9547(channel, 0); |
| } |
| |
| int config_board_mux(int ctrl_type) |
| { |
| #ifdef CONFIG_FSL_QIXIS |
| u8 reg5; |
| |
| reg5 = QIXIS_READ(brdcfg[5]); |
| |
| switch (ctrl_type) { |
| case MUX_TYPE_SDHC: |
| reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC); |
| break; |
| case MUX_TYPE_DSPI: |
| reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI); |
| break; |
| default: |
| printf("Wrong mux interface type\n"); |
| return -1; |
| } |
| |
| QIXIS_WRITE(brdcfg[5], reg5); |
| #endif |
| return 0; |
| } |
| |
| ulong *cs4340_get_fw_addr(void) |
| { |
| #ifdef CONFIG_TFABOOT |
| struct ccsr_gur __iomem *gur = (void *)(CFG_SYS_FSL_GUTS_ADDR); |
| u32 svr = gur_in32(&gur->svr); |
| #endif |
| ulong cortina_fw_addr = CONFIG_CORTINA_FW_ADDR; |
| |
| #ifdef CONFIG_TFABOOT |
| /* LS2088A TFA boot */ |
| if (SVR_SOC_VER(svr) == SVR_LS2088A) { |
| enum boot_src src = get_boot_src(); |
| u8 sw; |
| |
| switch (src) { |
| case BOOT_SOURCE_IFC_NOR: |
| sw = QIXIS_READ(brdcfg[0]); |
| sw = (sw & 0x0f); |
| if (sw == 0) |
| cortina_fw_addr = CORTINA_FW_ADDR_IFCNOR; |
| else if (sw == 4) |
| cortina_fw_addr = CORTINA_FW_ADDR_IFCNOR_ALTBANK; |
| break; |
| case BOOT_SOURCE_QSPI_NOR: |
| /* Only one bank in QSPI */ |
| cortina_fw_addr = CORTINA_FW_ADDR_QSPI; |
| break; |
| default: |
| printf("WARNING: Boot source not found\n"); |
| } |
| } |
| #endif |
| return (ulong *)cortina_fw_addr; |
| } |
| |
| int board_init(void) |
| { |
| #ifdef CONFIG_FSL_MC_ENET |
| u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE; |
| #endif |
| |
| init_final_memctl_regs(); |
| |
| select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0); |
| |
| #ifdef CONFIG_FSL_QIXIS |
| QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN); |
| #endif |
| |
| #ifdef CONFIG_FSL_LS_PPA |
| ppa_init(); |
| #endif |
| |
| #ifdef CONFIG_FSL_MC_ENET |
| /* invert AQR405 IRQ pins polarity */ |
| out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR405_IRQ_MASK); |
| #endif |
| |
| #if !defined(CONFIG_SYS_EARLY_PCI_INIT) |
| pci_init(); |
| #endif |
| |
| return 0; |
| } |
| |
| int board_early_init_f(void) |
| { |
| #if defined(CONFIG_SYS_I2C_EARLY_INIT) |
| i2c_early_init_f(); |
| #endif |
| fsl_lsch3_early_init_f(); |
| return 0; |
| } |
| |
| int misc_init_r(void) |
| { |
| char *env_hwconfig; |
| u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; |
| u32 val; |
| struct ccsr_gur __iomem *gur = (void *)(CFG_SYS_FSL_GUTS_ADDR); |
| u32 svr = gur_in32(&gur->svr); |
| |
| val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4); |
| |
| env_hwconfig = env_get("hwconfig"); |
| |
| if (hwconfig_f("dspi", env_hwconfig) && |
| DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8))) |
| config_board_mux(MUX_TYPE_DSPI); |
| else |
| config_board_mux(MUX_TYPE_SDHC); |
| |
| /* |
| * LS2081ARDB RevF board has smart voltage translator |
| * which needs to be programmed to enable high speed SD interface |
| * by setting GPIO4_10 output to zero |
| */ |
| #ifdef CONFIG_TARGET_LS2081ARDB |
| out_le32(GPIO4_GPDIR_ADDR, (1 << 21 | |
| in_le32(GPIO4_GPDIR_ADDR))); |
| out_le32(GPIO4_GPDAT_ADDR, (~(1 << 21) & |
| in_le32(GPIO4_GPDAT_ADDR))); |
| #endif |
| if (hwconfig("sdhc")) |
| config_board_mux(MUX_TYPE_SDHC); |
| |
| if (adjust_vdd(0)) |
| printf("Warning: Adjusting core voltage failed.\n"); |
| /* |
| * Default value of board env is based on filename which is |
| * ls2080ardb. Modify board env for other supported SoCs |
| */ |
| if ((SVR_SOC_VER(svr) == SVR_LS2088A) || |
| (SVR_SOC_VER(svr) == SVR_LS2048A)) |
| env_set("board", "ls2088ardb"); |
| else if ((SVR_SOC_VER(svr) == SVR_LS2081A) || |
| (SVR_SOC_VER(svr) == SVR_LS2041A)) |
| env_set("board", "ls2081ardb"); |
| |
| 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_SYS_FSL_HAS_DP_DDR |
| if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) { |
| puts("\nDP-DDR "); |
| print_size(gd->bd->bi_dram[2].size, ""); |
| print_ddr_info(CONFIG_DP_DDR_CTRL); |
| } |
| #endif |
| } |
| |
| #ifdef CONFIG_FSL_MC_ENET |
| 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: 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); |
| } |
| |
| void board_quiesce_devices(void) |
| { |
| fsl_mc_ldpaa_exit(gd->bd); |
| } |
| #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 and QSPI are muxed on board. |
| * 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"); |
| |
| if (offset < 0) |
| offset = fdt_path_offset(fdt, "/ifc"); |
| } 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"); |
| |
| if (offset < 0) |
| offset = fdt_path_offset(fdt, "/ifc"); |
| #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 */ |
| 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; |
| |
| #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_dr_usb(blob, bd); |
| |
| fsl_fdt_fixup_flash(blob); |
| |
| #ifdef CONFIG_FSL_MC_ENET |
| fdt_fixup_board_enet(blob); |
| #endif |
| |
| fdt_fixup_icid(blob); |
| |
| return 0; |
| } |
| #endif |
| |
| void qixis_dump_switch(void) |
| { |
| #ifdef CONFIG_FSL_QIXIS |
| 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])); |
| } |
| #endif |
| } |
| |
| /* |
| * Board rev C and earlier has duplicated I2C addresses for 2nd controller. |
| * Both slots has 0x54, resulting 2nd slot unusable. |
| */ |
| void update_spd_address(unsigned int ctrl_num, |
| unsigned int slot, |
| unsigned int *addr) |
| { |
| #ifndef CONFIG_TARGET_LS2081ARDB |
| #ifdef CONFIG_FSL_QIXIS |
| u8 sw; |
| |
| sw = QIXIS_READ(arch); |
| if ((sw & 0xf) < 0x3) { |
| if (ctrl_num == 1 && slot == 0) |
| *addr = SPD_EEPROM_ADDRESS4; |
| else if (ctrl_num == 1 && slot == 1) |
| *addr = SPD_EEPROM_ADDRESS3; |
| } |
| #endif |
| #endif |
| } |