diff options
Diffstat (limited to 'board/freescale')
-rw-r--r-- | board/freescale/ls1012ardb/Kconfig | 15 | ||||
-rw-r--r-- | board/freescale/ls1012ardb/MAINTAINERS | 6 | ||||
-rw-r--r-- | board/freescale/ls1012ardb/Makefile | 7 | ||||
-rw-r--r-- | board/freescale/ls1012ardb/README | 54 | ||||
-rw-r--r-- | board/freescale/ls1012ardb/ls1012ardb.c | 224 |
5 files changed, 306 insertions, 0 deletions
diff --git a/board/freescale/ls1012ardb/Kconfig b/board/freescale/ls1012ardb/Kconfig new file mode 100644 index 0000000..3f67c28 --- /dev/null +++ b/board/freescale/ls1012ardb/Kconfig @@ -0,0 +1,15 @@ +if TARGET_LS1012ARDB + +config SYS_BOARD + default "ls1012ardb" + +config SYS_VENDOR + default "freescale" + +config SYS_SOC + default "fsl-layerscape" + +config SYS_CONFIG_NAME + default "ls1012ardb" + +endif diff --git a/board/freescale/ls1012ardb/MAINTAINERS b/board/freescale/ls1012ardb/MAINTAINERS new file mode 100644 index 0000000..79a2a7d --- /dev/null +++ b/board/freescale/ls1012ardb/MAINTAINERS @@ -0,0 +1,6 @@ +LS1012ARDB BOARD +M: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> +S: Maintained +F: board/freescale/ls1012ardb/ +F: include/configs/ls1012ardb.h +F: configs/ls1012ardb_qspi_defconfig diff --git a/board/freescale/ls1012ardb/Makefile b/board/freescale/ls1012ardb/Makefile new file mode 100644 index 0000000..05fa9d9 --- /dev/null +++ b/board/freescale/ls1012ardb/Makefile @@ -0,0 +1,7 @@ +# +# Copyright 2016 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += ls1012ardb.o diff --git a/board/freescale/ls1012ardb/README b/board/freescale/ls1012ardb/README new file mode 100644 index 0000000..453b4329 --- /dev/null +++ b/board/freescale/ls1012ardb/README @@ -0,0 +1,54 @@ +Overview +-------- +QorIQ LS1012A Reference Design System (LS1012ARDB) is a high-performance +development platform, with a complete debugging environment. +The LS1012ARDB board supports the QorIQ LS1012A processor and is +optimized to support the high-bandwidth DDR3L memory and +a full complement of high-speed SerDes ports. + +LS1012A SoC Overview +-------------------- +Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS2080A +SoC overview. + +LS1012ARDB board Overview +----------------------- + - SERDES Connections, 4 lanes supporting: + - PCI Express - 3.0 + - SGMII, SGMII 2.5 + - SATA 3.0 + - DDR Controller + - 16-bit, 1 GB DDR3L SDRAM memory, running at data rates up to 1 GT/s + -QSPI: A dual 1:3 switch, NX3L4357GM,115 (U35) drives the QSPI chip-select + signals to + - QSPI NOR flash memory (2 virtual banks) + - the QSPI emulator.s + - USB 3.0 + - one high-speed USB 2.0/3.0 port. + - Two enhanced secure digital host controllers: + - SDHC1 controller can be connected to onboard SDHC connector + - SDHC2 controller: Three dual 1:4 mux/demux devices, + 74CBTLV3253DS (U30, U31, U33) drive the SDHC2 signals to eMMC, + SDIO WiFi, SPI, and Ardiuno shield + - 2 I2C controllers + - One SATA onboard connectors + - UART + - The LS1012A processor consists of two UART controllers, + out of which only UART1 is used on RDB. + - ARM JTAG support + +Booting Options +--------------- +a) QSPI Flash Emu Boot +b) QSPI Flash 1 +c) QSPI Flash 2 + +QSPI flash map +-------------- +Images | Size |QSPI Flash Address +------------------------------------------ +RCW + PBI | 1MB | 0x4000_0000 +U-boot | 1MB | 0x4010_0000 +U-boot Env | 1MB | 0x4020_0000 +PPA FIT image | 2MB | 0x4050_0000 +Linux ITB | ~53MB | 0x40A0_0000 diff --git a/board/freescale/ls1012ardb/ls1012ardb.c b/board/freescale/ls1012ardb/ls1012ardb.c new file mode 100644 index 0000000..f69768d --- /dev/null +++ b/board/freescale/ls1012ardb/ls1012ardb.c @@ -0,0 +1,224 @@ +/* + * Copyright 2016 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch/soc.h> +#include <hwconfig.h> +#include <ahci.h> +#include <mmc.h> +#include <scsi.h> +#include <fsl_csu.h> +#include <fsl_esdhc.h> +#include <environment.h> +#include <fsl_mmdc.h> +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +static void set_wait_for_bits_clear(void *ptr, u32 value, u32 bits) +{ + int timeout = 1000; + + out_be32(ptr, value); + + while (in_be32(ptr) & bits) { + udelay(100); + timeout--; + } + if (timeout <= 0) + puts("Error: wait for clear timeout.\n"); +} + +int checkboard(void) +{ + u8 in1; + + puts("Board: LS1012ARDB "); + + /* Initialize i2c early for Serial flash bank information */ + i2c_set_bus_num(0); + + if (i2c_read(I2C_MUX_IO1_ADDR, 1, 1, &in1, 1) < 0) { + printf("Error reading i2c boot information!\n"); + return 0; /* Don't want to hang() on this error */ + } + + puts("Version"); + if ((in1 & (~__SW_REV_MASK)) == __SW_REV_A) + puts(": RevA"); + else if ((in1 & (~__SW_REV_MASK)) == __SW_REV_B) + puts(": RevB"); + else + puts(": unknown"); + + printf(", boot from QSPI"); + if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_EMU) + puts(": emu\n"); + else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK1) + puts(": bank1\n"); + else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK2) + puts(": bank2\n"); + else + puts("unknown\n"); + + return 0; +} + +void mmdc_init(void) +{ + struct mmdc_p_regs *mmdc = + (struct mmdc_p_regs *)CONFIG_SYS_FSL_DDR_ADDR; + + out_be32(&mmdc->mdscr, CONFIGURATION_REQ); + + /* configure timing parms */ + out_be32(&mmdc->mdotc, CONFIG_SYS_MMDC_CORE_ODT_TIMING); + out_be32(&mmdc->mdcfg0, CONFIG_SYS_MMDC_CORE_TIMING_CFG_0); + out_be32(&mmdc->mdcfg1, CONFIG_SYS_MMDC_CORE_TIMING_CFG_1); + out_be32(&mmdc->mdcfg2, CONFIG_SYS_MMDC_CORE_TIMING_CFG_2); + + /* other parms */ + out_be32(&mmdc->mdmisc, CONFIG_SYS_MMDC_CORE_MISC); + out_be32(&mmdc->mpmur0, CONFIG_SYS_MMDC_PHY_MEASURE_UNIT); + out_be32(&mmdc->mdrwd, CONFIG_SYS_MMDC_CORE_RDWR_CMD_DELAY); + out_be32(&mmdc->mpodtctrl, CONFIG_SYS_MMDC_PHY_ODT_CTRL); + + /* out of reset delays */ + out_be32(&mmdc->mdor, CONFIG_SYS_MMDC_CORE_OUT_OF_RESET_DELAY); + + /* physical parms */ + out_be32(&mmdc->mdctl, CONFIG_SYS_MMDC_CORE_CONTROL_1); + out_be32(&mmdc->mdasp, CONFIG_SYS_MMDC_CORE_ADDR_PARTITION); + + /* Enable MMDC */ + out_be32(&mmdc->mdctl, CONFIG_SYS_MMDC_CORE_CONTROL_2); + + /* dram init sequence: update MRs */ + out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x8) | CONFIGURATION_REQ | + CMD_LOAD_MODE_REG | CMD_BANK_ADDR_2)); + out_be32(&mmdc->mdscr, (CONFIGURATION_REQ | CMD_LOAD_MODE_REG | + CMD_BANK_ADDR_3)); + out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x4) | CONFIGURATION_REQ | + CMD_LOAD_MODE_REG | CMD_BANK_ADDR_1)); + out_be32(&mmdc->mdscr, (CMD_ADDR_MSB_MR_OP(0x19) | + CMD_ADDR_LSB_MR_ADDR(0x30) | CONFIGURATION_REQ | + CMD_LOAD_MODE_REG | CMD_BANK_ADDR_0)); + + /* dram init sequence: ZQCL */ + out_be32(&mmdc->mdscr, (CMD_ADDR_MSB_MR_OP(0x4) | CONFIGURATION_REQ | + CMD_ZQ_CALIBRATION | CMD_BANK_ADDR_0)); + set_wait_for_bits_clear(&mmdc->mpzqhwctrl, + CONFIG_SYS_MMDC_PHY_ZQ_HW_CTRL, + FORCE_ZQ_AUTO_CALIBRATION); + + /* Calibrations now: wr lvl */ + out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x84) | + CONFIGURATION_REQ | CMD_LOAD_MODE_REG | + CMD_BANK_ADDR_1)); + out_be32(&mmdc->mdscr, (CONFIGURATION_REQ | WL_EN | CMD_NORMAL)); + set_wait_for_bits_clear(&mmdc->mpwlgcr, WR_LVL_HW_EN, WR_LVL_HW_EN); + + mdelay(1); + + out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x4) | CONFIGURATION_REQ | + CMD_LOAD_MODE_REG | CMD_BANK_ADDR_1)); + out_be32(&mmdc->mdscr, CONFIGURATION_REQ); + + mdelay(1); + + /* Calibrations now: Read DQS gating calibration */ + out_be32(&mmdc->mdscr, (CMD_ADDR_MSB_MR_OP(0x4) | CONFIGURATION_REQ | + CMD_PRECHARGE_BANK_OPEN | CMD_BANK_ADDR_0)); + out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x4) | CONFIGURATION_REQ | + CMD_LOAD_MODE_REG | CMD_BANK_ADDR_3)); + out_be32(&mmdc->mppdcmpr2, MPR_COMPARE_EN); + out_be32(&mmdc->mprddlctl, CONFIG_SYS_MMDC_PHY_RD_DLY_LINES_CFG); + set_wait_for_bits_clear(&mmdc->mpdgctrl0, + AUTO_RD_DQS_GATING_CALIBRATION_EN, + AUTO_RD_DQS_GATING_CALIBRATION_EN); + + out_be32(&mmdc->mdscr, (CONFIGURATION_REQ | CMD_LOAD_MODE_REG | + CMD_BANK_ADDR_3)); + + /* Calibrations now: Read calibration */ + out_be32(&mmdc->mdscr, (CMD_ADDR_MSB_MR_OP(0x4) | CONFIGURATION_REQ | + CMD_PRECHARGE_BANK_OPEN | CMD_BANK_ADDR_0)); + out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x4) | CONFIGURATION_REQ | + CMD_LOAD_MODE_REG | CMD_BANK_ADDR_3)); + out_be32(&mmdc->mppdcmpr2, MPR_COMPARE_EN); + set_wait_for_bits_clear(&mmdc->mprddlhwctl, + AUTO_RD_CALIBRATION_EN, + AUTO_RD_CALIBRATION_EN); + + out_be32(&mmdc->mdscr, (CONFIGURATION_REQ | CMD_LOAD_MODE_REG | + CMD_BANK_ADDR_3)); + + /* PD, SR */ + out_be32(&mmdc->mdpdc, CONFIG_SYS_MMDC_CORE_PWR_DOWN_CTRL); + out_be32(&mmdc->mapsr, CONFIG_SYS_MMDC_CORE_PWR_SAV_CTRL_STAT); + + /* refresh scheme */ + set_wait_for_bits_clear(&mmdc->mdref, + CONFIG_SYS_MMDC_CORE_REFRESH_CTL, + START_REFRESH); + + /* disable CON_REQ */ + out_be32(&mmdc->mdscr, DISABLE_CFG_REQ); +} + +int dram_init(void) +{ + mmdc_init(); + + gd->ram_size = CONFIG_SYS_SDRAM_SIZE; + + return 0; +} + +int board_eth_init(bd_t *bis) +{ + return pci_eth_init(bis); +} + +int board_early_init_f(void) +{ + fsl_lsch2_early_init_f(); + + return 0; +} + +int board_init(void) +{ + struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; + /* + * Set CCI-400 control override register to enable barrier + * transaction + */ + out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER); + +#ifdef CONFIG_ENV_IS_NOWHERE + gd->env_addr = (ulong)&default_environment[0]; +#endif + +#ifdef CONFIG_LAYERSCAPE_NS_ACCESS + enable_layerscape_ns_access(); +#endif + + return 0; +} + +int ft_board_setup(void *blob, bd_t *bd) +{ + arch_fixup_fdt(blob); + + ft_cpu_setup(blob, bd); + + return 0; +} |