diff options
Diffstat (limited to 'roms/u-boot/board/freescale/ls1043aqds/ls1043aqds.c')
| -rw-r--r-- | roms/u-boot/board/freescale/ls1043aqds/ls1043aqds.c | 632 |
1 files changed, 632 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/ls1043aqds/ls1043aqds.c b/roms/u-boot/board/freescale/ls1043aqds/ls1043aqds.c new file mode 100644 index 000000000..5b131d1d6 --- /dev/null +++ b/roms/u-boot/board/freescale/ls1043aqds/ls1043aqds.c @@ -0,0 +1,632 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * Copyright 2019-2020 NXP + */ + +#include <common.h> +#include <i2c.h> +#include <fdt_support.h> +#include <fsl_ddr_sdram.h> +#include <init.h> +#include <log.h> +#include <asm/global_data.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch/ppa.h> +#include <asm/arch/fdt.h> +#include <asm/arch/mmu.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <asm/arch-fsl-layerscape/fsl_icid.h> +#include <ahci.h> +#include <hwconfig.h> +#include <mmc.h> +#include <scsi.h> +#include <fm_eth.h> +#include <fsl_esdhc.h> +#include <fsl_ifc.h> +#include <spl.h> + +#include "../common/qixis.h" +#include "ls1043aqds_qixis.h" + +DECLARE_GLOBAL_DATA_PTR; + +enum { + MUX_TYPE_GPIO, +}; + +/* LS1043AQDS serdes mux */ +#define CFG_SD_MUX1_SLOT2 0x0 /* SLOT2 TX/RX0 */ +#define CFG_SD_MUX1_SLOT1 0x1 /* SLOT1 TX/RX1 */ +#define CFG_SD_MUX2_SLOT3 0x0 /* SLOT3 TX/RX0 */ +#define CFG_SD_MUX2_SLOT1 0x1 /* SLOT1 TX/RX2 */ +#define CFG_SD_MUX3_SLOT4 0x0 /* SLOT4 TX/RX0 */ +#define CFG_SD_MUX3_MUX4 0x1 /* MUX4 */ +#define CFG_SD_MUX4_SLOT3 0x0 /* SLOT3 TX/RX1 */ +#define CFG_SD_MUX4_SLOT1 0x1 /* SLOT1 TX/RX3 */ +#define CFG_UART_MUX_MASK 0x6 +#define CFG_UART_MUX_SHIFT 1 +#define CFG_LPUART_EN 0x1 + +#ifdef CONFIG_SYS_I2C_EARLY_INIT +void i2c_early_init_f(void); +#endif + +#ifdef CONFIG_TFABOOT +struct ifc_regs ifc_cfg_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = { + { + "nor0", + CONFIG_SYS_NOR0_CSPR, + 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 + }, + + }, + { + "nor1", + CONFIG_SYS_NOR1_CSPR, + CONFIG_SYS_NOR1_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 + }, + }, + { + "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, + CONFIG_SYS_FPGA_AMASK, + CONFIG_SYS_FPGA_CSOR, + { + CONFIG_SYS_FPGA_FTIM0, + CONFIG_SYS_FPGA_FTIM1, + CONFIG_SYS_FPGA_FTIM2, + CONFIG_SYS_FPGA_FTIM3 + }, + } +}; + +struct ifc_regs ifc_cfg_nand_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 + }, + }, + { + "nor0", + CONFIG_SYS_NOR0_CSPR, + 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 + }, + }, + { + "nor1", + CONFIG_SYS_NOR1_CSPR, + CONFIG_SYS_NOR1_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 + }, + }, + { + "fpga", + CONFIG_SYS_FPGA_CSPR, + CONFIG_SYS_FPGA_CSPR_EXT, + CONFIG_SYS_FPGA_AMASK, + CONFIG_SYS_FPGA_CSOR, + { + CONFIG_SYS_FPGA_FTIM0, + CONFIG_SYS_FPGA_FTIM1, + CONFIG_SYS_FPGA_FTIM2, + CONFIG_SYS_FPGA_FTIM3 + }, + } +}; + +void ifc_cfg_boot_info(struct ifc_regs_info *regs_info) +{ + enum boot_src src = get_boot_src(); + + if (src == BOOT_SOURCE_IFC_NAND) + regs_info->regs = ifc_cfg_nand_boot; + else + regs_info->regs = ifc_cfg_nor_boot; + regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT; +} +#endif + +int checkboard(void) +{ +#ifdef CONFIG_TFABOOT + enum boot_src src = get_boot_src(); +#endif + char buf[64]; +#ifndef CONFIG_SD_BOOT + u8 sw; +#endif + + puts("Board: LS1043AQDS, boot from "); + +#ifdef CONFIG_TFABOOT + if (src == BOOT_SOURCE_SD_MMC) + puts("SD\n"); + else { +#endif + +#ifdef CONFIG_SD_BOOT + puts("SD\n"); +#else + sw = QIXIS_READ(brdcfg[0]); + sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT; + + if (sw < 0x8) + printf("vBank: %d\n", sw); + else if (sw == 0x8) + puts("PromJet\n"); + else if (sw == 0x9) + puts("NAND\n"); + else if (sw == 0xF) + printf("QSPI\n"); + else + printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH); +#endif + +#ifdef CONFIG_TFABOOT + } +#endif + printf("Sys ID: 0x%02x, Sys Ver: 0x%02x\n", + QIXIS_READ(id), QIXIS_READ(arch)); + + printf("FPGA: v%d (%s), build %d\n", + (int)QIXIS_READ(scver), qixis_read_tag(buf), + (int)qixis_read_minor()); + + return 0; +} + +bool if_board_diff_clk(void) +{ + u8 diff_conf = QIXIS_READ(brdcfg[11]); + + return diff_conf & 0x40; +} + +unsigned long get_board_sys_clk(void) +{ + u8 sysclk_conf = QIXIS_READ(brdcfg[1]); + + switch (sysclk_conf & 0x0f) { + case QIXIS_SYSCLK_64: + return 64000000; + 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 bus_num) +{ + int ret; + +#if CONFIG_IS_ENABLED(DM_I2C) + struct udevice *dev; + + ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_PRI, + 1, &dev); + if (ret) { + printf("%s: Cannot find udev for a bus %d\n", __func__, + bus_num); + return ret; + } + ret = dm_i2c_write(dev, 0, &ch, 1); +#else + ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); +#endif + if (ret) { + puts("PCA: failed to select proper channel\n"); + return ret; + } + + return 0; +} + +int dram_init(void) +{ + /* + * When resuming from deep sleep, the I2C channel may not be + * in the default channel. So, switch to the default channel + * before accessing DDR SPD. + * + * PCA9547 mount on I2C1 bus + */ + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0); + fsl_initdram(); +#if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \ + defined(CONFIG_SPL_BUILD) + /* This will break-before-make MMU for DDR */ + update_early_mmu_table(); +#endif + + return 0; +} + +int i2c_multiplexer_select_vid_channel(u8 channel) +{ + return select_i2c_ch_pca9547(channel, 0); +} + +void board_retimer_init(void) +{ + u8 reg; + int bus_num = 0; + + /* Retimer is connected to I2C1_CH7_CH5 */ + select_i2c_ch_pca9547(I2C_MUX_CH7, bus_num); + reg = I2C_MUX_CH5; +#if CONFIG_IS_ENABLED(DM_I2C) + struct udevice *dev; + int ret; + + ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_SEC, + 1, &dev); + if (ret) { + printf("%s: Cannot find udev for a bus %d\n", __func__, + bus_num); + return; + } + dm_i2c_write(dev, 0, ®, 1); + + /* Access to Control/Shared register */ + ret = i2c_get_chip_for_busnum(bus_num, I2C_RETIMER_ADDR, + 1, &dev); + if (ret) { + printf("%s: Cannot find udev for a bus %d\n", __func__, + bus_num); + return; + } + + reg = 0x0; + dm_i2c_write(dev, 0xff, ®, 1); + + /* Read device revision and ID */ + dm_i2c_read(dev, 1, ®, 1); + debug("Retimer version id = 0x%x\n", reg); + + /* Enable Broadcast. All writes target all channel register sets */ + reg = 0x0c; + dm_i2c_write(dev, 0xff, ®, 1); + + /* Reset Channel Registers */ + dm_i2c_read(dev, 0, ®, 1); + reg |= 0x4; + dm_i2c_write(dev, 0, ®, 1); + + /* Enable override divider select and Enable Override Output Mux */ + dm_i2c_read(dev, 9, ®, 1); + reg |= 0x24; + dm_i2c_write(dev, 9, ®, 1); + + /* Select VCO Divider to full rate (000) */ + dm_i2c_read(dev, 0x18, ®, 1); + reg &= 0x8f; + dm_i2c_write(dev, 0x18, ®, 1); + + /* Selects active PFD MUX Input as Re-timed Data (001) */ + dm_i2c_read(dev, 0x1e, ®, 1); + reg &= 0x3f; + reg |= 0x20; + dm_i2c_write(dev, 0x1e, ®, 1); + + /* Set data rate as 10.3125 Gbps */ + reg = 0x0; + dm_i2c_write(dev, 0x60, ®, 1); + reg = 0xb2; + dm_i2c_write(dev, 0x61, ®, 1); + reg = 0x90; + dm_i2c_write(dev, 0x62, ®, 1); + reg = 0xb3; + dm_i2c_write(dev, 0x63, ®, 1); + reg = 0xcd; + dm_i2c_write(dev, 0x64, ®, 1); +#else + i2c_write(I2C_MUX_PCA_ADDR_SEC, 0, 1, ®, 1); + + /* 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); + + /* Enable override divider select and Enable Override Output Mux */ + i2c_read(I2C_RETIMER_ADDR, 9, 1, ®, 1); + reg |= 0x24; + i2c_write(I2C_RETIMER_ADDR, 9, 1, ®, 1); + + /* Select VCO Divider to full rate (000) */ + i2c_read(I2C_RETIMER_ADDR, 0x18, 1, ®, 1); + reg &= 0x8f; + i2c_write(I2C_RETIMER_ADDR, 0x18, 1, ®, 1); + + /* Selects active PFD MUX Input as Re-timed Data (001) */ + i2c_read(I2C_RETIMER_ADDR, 0x1e, 1, ®, 1); + reg &= 0x3f; + reg |= 0x20; + i2c_write(I2C_RETIMER_ADDR, 0x1e, 1, ®, 1); + + /* Set data rate as 10.3125 Gbps */ + reg = 0x0; + i2c_write(I2C_RETIMER_ADDR, 0x60, 1, ®, 1); + reg = 0xb2; + 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); +#endif + + /* Return the default channel */ + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, bus_num); +} + +int board_early_init_f(void) +{ + u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR; +#ifdef CONFIG_HAS_FSL_XHCI_USB + struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; + u32 usb_pwrfault; +#endif +#ifdef CONFIG_LPUART + u8 uart; +#endif + + /* + * Enable secure system counter for timer + */ + out_le32(cntcr, 0x1); + +#ifdef CONFIG_SYS_I2C_EARLY_INIT + i2c_early_init_f(); +#endif + fsl_lsch2_early_init_f(); + +#ifdef CONFIG_HAS_FSL_XHCI_USB + out_be32(&scfg->rcwpmuxcr0, 0x3333); + out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1); + usb_pwrfault = + (SCFG_USBPWRFAULT_DEDICATED << SCFG_USBPWRFAULT_USB3_SHIFT) | + (SCFG_USBPWRFAULT_DEDICATED << SCFG_USBPWRFAULT_USB2_SHIFT) | + (SCFG_USBPWRFAULT_SHARED << SCFG_USBPWRFAULT_USB1_SHIFT); + out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault); +#endif + +#ifdef CONFIG_LPUART + /* We use lpuart0 as system console */ + uart = QIXIS_READ(brdcfg[14]); + uart &= ~CFG_UART_MUX_MASK; + uart |= CFG_LPUART_EN << CFG_UART_MUX_SHIFT; + QIXIS_WRITE(brdcfg[14], uart); +#endif + + return 0; +} + +#ifdef CONFIG_FSL_DEEP_SLEEP +/* determine if it is a warm boot */ +bool is_warm_boot(void) +{ +#define DCFG_CCSR_CRSTSR_WDRFR (1 << 3) + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + + if (in_be32(&gur->crstsr) & DCFG_CCSR_CRSTSR_WDRFR) + return 1; + + return 0; +} +#endif + +int config_board_mux(int ctrl_type) +{ + u8 reg14; + + reg14 = QIXIS_READ(brdcfg[14]); + + switch (ctrl_type) { + case MUX_TYPE_GPIO: + reg14 = (reg14 & (~0x30)) | 0x20; + break; + default: + puts("Unsupported mux interface type\n"); + return -1; + } + + QIXIS_WRITE(brdcfg[14], reg14); + + return 0; +} + +int config_serdes_mux(void) +{ + return 0; +} + + +#ifdef CONFIG_MISC_INIT_R +int misc_init_r(void) +{ + if (hwconfig("gpio")) + config_board_mux(MUX_TYPE_GPIO); + + return 0; +} +#endif + +int board_init(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A010315 + erratum_a010315(); +#endif + + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0); + board_retimer_init(); + +#ifdef CONFIG_SYS_FSL_SERDES + config_serdes_mux(); +#endif + +#ifdef CONFIG_FSL_LS_PPA + ppa_init(); +#endif + + return 0; +} + +#ifdef CONFIG_OF_BOARD_SETUP +int ft_board_setup(void *blob, struct bd_info *bd) +{ + u64 base[CONFIG_NR_DRAM_BANKS]; + u64 size[CONFIG_NR_DRAM_BANKS]; + u8 reg; + + /* fixup DT for the two 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; + + fdt_fixup_memory_banks(blob, base, size, 2); + ft_cpu_setup(blob, bd); + +#ifdef CONFIG_SYS_DPAA_FMAN +#ifndef CONFIG_DM_ETH + fdt_fixup_fman_ethernet(blob); +#endif + fdt_fixup_board_enet(blob); +#endif + + fdt_fixup_icid(blob); + + reg = QIXIS_READ(brdcfg[0]); + reg = (reg & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT; + + /* Disable IFC if QSPI is enabled */ + if (reg == 0xF) + do_fixup_by_compat(blob, "fsl,ifc", + "status", "disabled", 8 + 1, 1); + + return 0; +} +#endif + +u8 flash_read8(void *addr) +{ + return __raw_readb(addr + 1); +} + +void flash_write16(u16 val, void *addr) +{ + u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00)); + + __raw_writew(shftval, addr); +} + +u16 flash_read16(void *addr) +{ + u16 val = __raw_readw(addr); + + return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00); +} + +#if defined(CONFIG_TFABOOT) && defined(CONFIG_ENV_IS_IN_SPI_FLASH) +void *env_sf_get_env_addr(void) +{ + return (void *)(CONFIG_SYS_FSL_QSPI_BASE + CONFIG_ENV_OFFSET); +} +#endif |