diff options
Diffstat (limited to 'board/freescale/lx2160a/lx2160a.c')
-rw-r--r-- | board/freescale/lx2160a/lx2160a.c | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c new file mode 100644 index 0000000..a62222e --- /dev/null +++ b/board/freescale/lx2160a/lx2160a.c @@ -0,0 +1,279 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + */ + +#include <common.h> +#include <dm.h> +#include <dm/platform_data/serial_pl01x.h> +#include <i2c.h> +#include <malloc.h> +#include <errno.h> +#include <netdev.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 <efi_loader.h> +#include <asm/arch/mmu.h> +#include <hwconfig.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch/soc.h> +#include "../common/qixis.h" +#include "../common/vid.h" +#include <fsl_immap.h> + +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; + + 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; +} + +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(); + + fsl_lsch3_early_init_f(); + return 0; +} + +int esdhc_status_fixup(void *blob, const char *compat) +{ + /* Enable both esdhc DT nodes for LX2160ARDB */ + do_fixup_by_compat(blob, compat, "status", "okay", + sizeof("okay"), 1); + + return 0; +} + +#if defined(CONFIG_VID) +int i2c_multiplexer_select_vid_channel(u8 channel) +{ + return select_i2c_ch_pca9547(channel); +} + +#endif + +int checkboard(void) +{ + enum boot_src src = get_boot_src(); + char buf[64]; + u8 sw; + + cpu_name(buf); + printf("Board: %s-RDB, ", buf); + + 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; + } + } + 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 = 100Hz\n"); + return 0; +} + +unsigned long get_board_sys_clk(void) +{ + return 100000000; +} + +unsigned long get_board_ddr_clk(void) +{ + return 100000000; +} + +int board_init(void) +{ +#ifdef CONFIG_ENV_IS_NOWHERE + gd->env_addr = (ulong)&default_environment[0]; +#endif + + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); + +#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); +} + +#if defined(CONFIG_ARCH_MISC_INIT) +int arch_misc_init(void) +{ + 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) && (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; + u64 base[CONFIG_NR_DRAM_BANKS]; + u64 size[CONFIG_NR_DRAM_BANKS]; + + ft_cpu_setup(blob, bd); + + /* 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 + + fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_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 + + 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])); + } +} |