diff options
Diffstat (limited to 'roms/u-boot/board/freescale/ls1021atsn')
7 files changed, 415 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/ls1021atsn/Kconfig b/roms/u-boot/board/freescale/ls1021atsn/Kconfig new file mode 100644 index 000000000..d999fa469 --- /dev/null +++ b/roms/u-boot/board/freescale/ls1021atsn/Kconfig @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0 +if TARGET_LS1021ATSN + +config SYS_BOARD + default "ls1021atsn" + +config SYS_VENDOR + default "freescale" + +config SYS_SOC + default "ls102xa" + +config SYS_CONFIG_NAME + default "ls1021atsn" + +source "board/freescale/common/Kconfig" + +endif diff --git a/roms/u-boot/board/freescale/ls1021atsn/MAINTAINERS b/roms/u-boot/board/freescale/ls1021atsn/MAINTAINERS new file mode 100644 index 000000000..560bb615d --- /dev/null +++ b/roms/u-boot/board/freescale/ls1021atsn/MAINTAINERS @@ -0,0 +1,8 @@ +NXP LS1021A-TSN Board +M: Vladimir Oltean <olteanv@gmail.com> +S: Maintained +F: arch/arm/dts/ls1021a-tsn.dts +F: board/freescale/ls1021atsn/ +F: include/configs/ls1021atsn.h +F: configs/ls1021atsn_qspi_defconfig +F: configs/ls1021atsn_sdcard_defconfig diff --git a/roms/u-boot/board/freescale/ls1021atsn/Makefile b/roms/u-boot/board/freescale/ls1021atsn/Makefile new file mode 100644 index 000000000..b4808f05e --- /dev/null +++ b/roms/u-boot/board/freescale/ls1021atsn/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-y += ls1021atsn.o +obj-$(CONFIG_ARMV7_PSCI) += ../ls1021atwr/psci.o diff --git a/roms/u-boot/board/freescale/ls1021atsn/README.rst b/roms/u-boot/board/freescale/ls1021atsn/README.rst new file mode 100644 index 000000000..cdec02f1a --- /dev/null +++ b/roms/u-boot/board/freescale/ls1021atsn/README.rst @@ -0,0 +1,97 @@ +.. SPDX-License-Identifier: GPL-2.0 + +LS1021A-TSN Board Overview +========================== + + - 1GB DDR3 at 800 MHz + - Spansion/Cypress 64 MB (Rev. A) / 32 MB (Rev. B and C) QSPI NOR flash + - Ethernet + - 2 SGMII 10/100/1G Ethernet ports (Atheros AR8031) + - One SJA1105T switch with 4 Ethernet ports (Broadcom BCM5464R) + - One internal RGMII port connected to the switch + - SDHC + - microSDHC/SDXC connector + - Other I/O + - One Serial port + - Arduino and expansion headers + - mPCIE slot + - SATA port + - USB3.0 port + +LS1021A Memory map +================== + +The addresses in brackets are physical addresses. + +============== ============== ============================== ======= +Start Address End Address Description Size +============== ============== ============================== ======= +0x00_0000_0000 0x00_000F_FFFF Secure Boot ROM 1MB +0x00_0100_0000 0x00_0FFF_FFFF CCSRBAR 240MB +0x00_1000_0000 0x00_1000_FFFF OCRAM0 64KB +0x00_1001_0000 0x00_1001_FFFF OCRAM1 64KB +0x00_2000_0000 0x00_20FF_FFFF DCSR 16MB +0x00_4000_0000 0x00_5FFF_FFFF QSPI 512MB +0x00_6000_0000 0x00_67FF_FFFF IFC - NOR Flash 128MB +0x00_8000_0000 0x00_FFFF_FFFF DRAM1 2GB +============== ============== ============================== ======= + +Compiling and flashing +====================== + +The LS1021A-TSN board comes along with a microSD card with OpenIL U-Boot that +can be used to update its internal QSPI flash (which is empty out of the +factory). + +To compile and flash an SD card image:: + + make ls1021atsn_sdcard_defconfig && make -j 8 && sudo cp u-boot-with-spl-pbl.bin /srv/tftpboot/ + => tftp 0x82000000 u-boot-with-spl-pbl.bin && mmc rescan && mmc erase 8 0x1100 && mmc write 0x82000000 8 0x1100 + +For the QSPI flash, first obtain the Reset Configuration Word binary for +bootimg from the QSPI flash from the rcw project +(https://source.codeaurora.org/external/qoriq/qoriq-components/rcw):: + + make -j 8 && sudo cp ls1021atsn/SSR_PNS_30/rcw_1200_qspiboot.bin.swapped /srv/tftpboot/ + +The above RCW binary takes care of swapping the QSPI AMBA memory, so that the +U-Boot binary does not need to be swapped when flashing it. + +To compile and flash a U-Boot image for QSPI:: + + make ls1021atsn_qspi_defconfig && make -j 8 && sudo cp u-boot.bin /srv/tftpboot/ + +Then optionally create a custom uboot-env.txt file (although the default +environment already supports distro boot) and convert it to binary format:: + + mkenvimage -s 2M -o /srv/tftpboot/uboot-env.bin uboot-env.txt + +To program the QSPI flash with the images:: + + => tftp 0x82000000 rcw_1200_qspiboot.bin.swapped && sf probe && sf erase 0x0 +${filesize} && sf write 0x82000000 0x0 ${filesize} + => tftp 0x82000000 u-boot.bin && sf probe && sf erase 0x100000 +${filesize} && sf write 0x82000000 0x100000 ${filesize} + => tftp 0x82000000 uboot-env.bin && sf probe && sf erase 0x400000 +${filesize} && sf write 0x82000000 0x400000 ${filesize} + +The boards contain an AT24 I2C EEPROM that is supposed to hold the MAC +addresses of the Ethernet interfaces, however the EEPROM comes blank out of +the factory, and the MAC addresses are printed on a label on the bottom of +the boards. + +To write the MAC addresses to the EEPROM, the following needs to be done once:: + + => mac id + => mac 0 00:1F:7B:xx:xx:xx + => mac 1 00:1F:7B:xx:xx:xx + => mac 2 00:1F:7B:xx:xx:xx + => mac save + +The switch ports do not have their own MAC address - they inherit it from the +master enet2 port. + +Known issues and limitations +============================ + +- The 4 SJA1105 switch ports are not functional in U-Boot for now. +- Since the IFC pins are multiplexed with QSPI on LS1021A, currently there is + no way to talk to the CPLD for e.g. running the "qixis_reset" command, or + turning the fan on, etc. diff --git a/roms/u-boot/board/freescale/ls1021atsn/ls1021atsn.c b/roms/u-boot/board/freescale/ls1021atsn/ls1021atsn.c new file mode 100644 index 000000000..c1acd3040 --- /dev/null +++ b/roms/u-boot/board/freescale/ls1021atsn/ls1021atsn.c @@ -0,0 +1,266 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright 2016-2019 NXP Semiconductors + */ +#include <common.h> +#include <clock_legacy.h> +#include <fdt_support.h> +#include <init.h> +#include <net.h> +#include <asm/arch-ls102xa/ls102xa_soc.h> +#include <asm/arch/ls102xa_devdis.h> +#include <asm/arch/immap_ls102xa.h> +#include <asm/arch/ls102xa_soc.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/global_data.h> +#include <linux/delay.h> +#include "../common/sleep.h" +#include <fsl_validate.h> +#include <fsl_immap.h> +#include <fsl_csu.h> +#include <netdev.h> +#include <spl.h> +#ifdef CONFIG_U_QE +#include <fsl_qe.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +static void ddrmc_init(void) +{ +#if (!defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)) + struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR; + u32 temp_sdram_cfg, tmp; + + out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG); + + out_be32(&ddr->cs0_bnds, DDR_CS0_BNDS); + out_be32(&ddr->cs0_config, DDR_CS0_CONFIG); + + out_be32(&ddr->timing_cfg_0, DDR_TIMING_CFG_0); + out_be32(&ddr->timing_cfg_1, DDR_TIMING_CFG_1); + out_be32(&ddr->timing_cfg_2, DDR_TIMING_CFG_2); + out_be32(&ddr->timing_cfg_3, DDR_TIMING_CFG_3); + out_be32(&ddr->timing_cfg_4, DDR_TIMING_CFG_4); + out_be32(&ddr->timing_cfg_5, DDR_TIMING_CFG_5); + +#ifdef CONFIG_DEEP_SLEEP + if (is_warm_boot()) { + out_be32(&ddr->sdram_cfg_2, + DDR_SDRAM_CFG_2 & ~SDRAM_CFG2_D_INIT); + out_be32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE); + out_be32(&ddr->init_ext_addr, (1 << 31)); + + /* DRAM VRef will not be trained */ + out_be32(&ddr->ddr_cdr2, + DDR_DDR_CDR2 & ~DDR_CDR2_VREF_TRAIN_EN); + } else +#endif + { + out_be32(&ddr->sdram_cfg_2, DDR_SDRAM_CFG_2); + out_be32(&ddr->ddr_cdr2, DDR_DDR_CDR2); + } + + out_be32(&ddr->sdram_mode, DDR_SDRAM_MODE); + out_be32(&ddr->sdram_mode_2, DDR_SDRAM_MODE_2); + + out_be32(&ddr->sdram_interval, DDR_SDRAM_INTERVAL); + + out_be32(&ddr->ddr_wrlvl_cntl, DDR_DDR_WRLVL_CNTL); + + out_be32(&ddr->ddr_wrlvl_cntl_2, DDR_DDR_WRLVL_CNTL_2); + out_be32(&ddr->ddr_wrlvl_cntl_3, DDR_DDR_WRLVL_CNTL_3); + + out_be32(&ddr->ddr_cdr1, DDR_DDR_CDR1); + + out_be32(&ddr->sdram_clk_cntl, DDR_SDRAM_CLK_CNTL); + out_be32(&ddr->ddr_zq_cntl, DDR_DDR_ZQ_CNTL); + + out_be32(&ddr->cs0_config_2, DDR_CS0_CONFIG_2); + + /* DDR erratum A-009942 */ + tmp = in_be32(&ddr->debug[28]); + out_be32(&ddr->debug[28], tmp | 0x0070006f); + + udelay(1); + +#ifdef CONFIG_DEEP_SLEEP + if (is_warm_boot()) { + /* enter self-refresh */ + temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2); + temp_sdram_cfg |= SDRAM_CFG2_FRC_SR; + out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg); + + temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN | SDRAM_CFG_BI); + } else +#endif + temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN & ~SDRAM_CFG_BI); + + out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG | temp_sdram_cfg); + +#ifdef CONFIG_DEEP_SLEEP + if (is_warm_boot()) { + /* exit self-refresh */ + temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2); + temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR; + out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg); + } +#endif +#endif /* !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD) */ +} + +int dram_init(void) +{ + ddrmc_init(); + + erratum_a008850_post(); + + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + +#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD) + fsl_dp_resume(); +#endif + + return 0; +} + +int board_eth_init(struct bd_info *bis) +{ + return pci_eth_init(bis); +} + +int board_early_init_f(void) +{ + struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; + +#ifdef CONFIG_TSEC_ENET + /* + * Clear BD & FR bits for big endian BD's and frame data (aka set + * correct eTSEC endianness). This is crucial in ensuring that it does + * not report Data Parity Errors in its RX/TX FIFOs when attempting to + * send traffic. + */ + clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR); + /* EC3_GTX_CLK125 (of enet2) used for all RGMII interfaces */ + out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125); +#endif + + arch_soc_init(); + +#if defined(CONFIG_DEEP_SLEEP) + if (is_warm_boot()) { + timer_init(); + dram_init(); + } +#endif + + return 0; +} + +#ifdef CONFIG_SPL_BUILD +void board_init_f(ulong dummy) +{ + void (*second_uboot)(void); + + /* Clear the BSS */ + memset(__bss_start, 0, __bss_end - __bss_start); + + get_clocks(); + +#if defined(CONFIG_DEEP_SLEEP) + if (is_warm_boot()) + fsl_dp_disable_console(); +#endif + + preloader_console_init(); + + dram_init(); + + /* Allow OCRAM access permission as R/W */ +#ifdef CONFIG_LAYERSCAPE_NS_ACCESS + enable_layerscape_ns_access(); + enable_layerscape_ns_access(); +#endif + + /* + * if it is woken up from deep sleep, then jump to second + * stage U-Boot and continue executing without recopying + * it from SD since it has already been reserved in memory + * in last boot. + */ + if (is_warm_boot()) { + second_uboot = (void (*)(void))CONFIG_SYS_TEXT_BASE; + second_uboot(); + } + + board_init_r(NULL, 0); +} +#endif + +int board_init(void) +{ +#ifndef CONFIG_SYS_FSL_NO_SERDES + fsl_serdes_init(); +#endif + ls102xa_smmu_stream_id_init(); + +#ifdef CONFIG_LAYERSCAPE_NS_ACCESS + enable_layerscape_ns_access(); +#endif + +#ifdef CONFIG_U_QE + u_qe_init(); +#endif + + return 0; +} + +#if defined(CONFIG_SPL_BUILD) +void spl_board_init(void) +{ + ls102xa_smmu_stream_id_init(); +} +#endif + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ +#ifdef CONFIG_CHAIN_OF_TRUST + fsl_setenv_chain_of_trust(); +#endif + + return 0; +} +#endif + +#if defined(CONFIG_MISC_INIT_R) +int misc_init_r(void) +{ +#ifdef CONFIG_FSL_DEVICE_DISABLE + device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl)); +#endif + +#ifdef CONFIG_FSL_CAAM + return sec_init(); +#endif +} +#endif + +#if defined(CONFIG_DEEP_SLEEP) +void board_sleep_prepare(void) +{ +#ifdef CONFIG_LAYERSCAPE_NS_ACCESS + enable_layerscape_ns_access(); +#endif +} +#endif + +int ft_board_setup(void *blob, struct bd_info *bd) +{ + ft_cpu_setup(blob, bd); + +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif + + return 0; +} diff --git a/roms/u-boot/board/freescale/ls1021atsn/ls102xa_pbi.cfg b/roms/u-boot/board/freescale/ls1021atsn/ls102xa_pbi.cfg new file mode 100644 index 000000000..ba1499b26 --- /dev/null +++ b/roms/u-boot/board/freescale/ls1021atsn/ls102xa_pbi.cfg @@ -0,0 +1,15 @@ +# PBI commands + +09570200 ffffffff +09570158 00000300 +8940007c 21f47300 + +# Configure Scratch register +09ee0200 10000000 +# Configure alternate space +09570158 00001000 +# Flush PBL data +096100c0 000FFFFF + +09ea085c 00502880 +09ea0560 80800000 diff --git a/roms/u-boot/board/freescale/ls1021atsn/ls102xa_rcw_sd.cfg b/roms/u-boot/board/freescale/ls1021atsn/ls102xa_rcw_sd.cfg new file mode 100644 index 000000000..a6fc91436 --- /dev/null +++ b/roms/u-boot/board/freescale/ls1021atsn/ls102xa_rcw_sd.cfg @@ -0,0 +1,8 @@ +# PBL preamble and RCW header +aa55aa55 01ee0100 + +# Disable IFC, enable QSPI and DSPI +0608000c 00000000 00000000 00000000 +30000000 08007900 40105a00 21046000 +00000000 00000000 00000000 10002000 +20124801 8804b340 00000000 00000000 |