diff options
Diffstat (limited to 'board/freescale/t102xqds')
| -rw-r--r-- | board/freescale/t102xqds/Kconfig | 12 | ||||
| -rw-r--r-- | board/freescale/t102xqds/MAINTAINERS | 12 | ||||
| -rw-r--r-- | board/freescale/t102xqds/Makefile | 17 | ||||
| -rw-r--r-- | board/freescale/t102xqds/README | 328 | ||||
| -rw-r--r-- | board/freescale/t102xqds/ddr.c | 170 | ||||
| -rw-r--r-- | board/freescale/t102xqds/eth_t102xqds.c | 442 | ||||
| -rw-r--r-- | board/freescale/t102xqds/law.c | 32 | ||||
| -rw-r--r-- | board/freescale/t102xqds/pci.c | 23 | ||||
| -rw-r--r-- | board/freescale/t102xqds/spl.c | 151 | ||||
| -rw-r--r-- | board/freescale/t102xqds/t1024_pbi.cfg | 26 | ||||
| -rw-r--r-- | board/freescale/t102xqds/t1024_rcw.cfg | 10 | ||||
| -rw-r--r-- | board/freescale/t102xqds/t102xqds.c | 321 | ||||
| -rw-r--r-- | board/freescale/t102xqds/t102xqds.h | 14 | ||||
| -rw-r--r-- | board/freescale/t102xqds/t102xqds_qixis.h | 61 | ||||
| -rw-r--r-- | board/freescale/t102xqds/tlb.c | 117 |
15 files changed, 1736 insertions, 0 deletions
diff --git a/board/freescale/t102xqds/Kconfig b/board/freescale/t102xqds/Kconfig new file mode 100644 index 0000000..4d17798 --- /dev/null +++ b/board/freescale/t102xqds/Kconfig @@ -0,0 +1,12 @@ +if TARGET_T102XQDS + +config SYS_BOARD + default "t102xqds" + +config SYS_VENDOR + default "freescale" + +config SYS_CONFIG_NAME + default "T102xQDS" + +endif diff --git a/board/freescale/t102xqds/MAINTAINERS b/board/freescale/t102xqds/MAINTAINERS new file mode 100644 index 0000000..1ffccc4 --- /dev/null +++ b/board/freescale/t102xqds/MAINTAINERS @@ -0,0 +1,12 @@ +T102XQDS BOARD +M: Shengzhou Liu <Shengzhou.Liu@freescale.com> +S: Maintained +F: board/freescale/t102xqds/ +F: include/configs/T102xQDS.h +F: configs/T1024QDS_defconfig +F: configs/T1024QDS_NAND_defconfig +F: configs/T1024QDS_SDCARD_defconfig +F: configs/T1024QDS_SPIFLASH_defconfig +F: configs/T1024QDS_D4_defconfig +F: configs/T1024QDS_SECURE_BOOT_defconfig +F: configs/T1024QDS_D4_SECURE_BOOT_defconfig diff --git a/board/freescale/t102xqds/Makefile b/board/freescale/t102xqds/Makefile new file mode 100644 index 0000000..d94f230 --- /dev/null +++ b/board/freescale/t102xqds/Makefile @@ -0,0 +1,17 @@ +# +# Copyright 2014 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +ifdef CONFIG_SPL_BUILD +obj-y += spl.o +else +obj-y += t102xqds.o +obj-y += eth_t102xqds.o +obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_FSL_DIU_FB) += ../t1040qds/diu.o +endif +obj-y += ddr.o +obj-y += law.o +obj-y += tlb.o diff --git a/board/freescale/t102xqds/README b/board/freescale/t102xqds/README new file mode 100644 index 0000000..bb0f280 --- /dev/null +++ b/board/freescale/t102xqds/README @@ -0,0 +1,328 @@ +T1024 SoC Overview +------------------ +The T1024/T1023 dual core and T1014/T1013 single core QorIQ communication processor +combines two or one 64-bit Power Architecture e5500 core respectively with high +performance datapath acceleration logic, and network peripheral bus interfaces +required for networking and telecommunications. This processor can be used in +applications such as enterprise WLAN access points, routers, switches, firewall +and other packet processing intensive small enterprise and branch office appliances, +and general-purpose embedded computing. Its high level of integration offers +significant performance benefits and greatly helps to simplify board design. + + +The T1024 SoC includes the following function and features: +- two e5500 cores, each with a private 256 KB L2 cache + - Up to 1.4 GHz with 64-bit ISA support (Power Architecture v2.06-compliant) + - Three levels of instructions: User, supervisor, and hypervisor + - Independent boot and reset + - Secure boot capability +- 256 KB shared L3 CoreNet platform cache (CPC) +- Interconnect CoreNet platform + - CoreNet coherency manager supporting coherent and noncoherent transactions + with prioritization and bandwidth allocation amongst CoreNet endpoints + - 150 Gbps coherent read bandwidth +- 32-/64-bit DDR3L/DDR4 SDRAM memory controller with ECC and interleaving support +- Data Path Acceleration Architecture (DPAA) incorporating acceleration for the following functions: + - Packet parsing, classification, and distribution + - Queue management for scheduling, packet sequencing, and congestion management + - Cryptography Acceleration (SEC 5.x) + - IEEE 1588 support + - Hardware buffer management for buffer allocation and deallocation + - MACSEC on DPAA-based Ethernet ports +- Ethernet interfaces + - Four 1 Gbps Ethernet controllers +- Parallel Ethernet interfaces + - Two RGMII interfaces +- High speed peripheral interfaces + - Three PCI Express 2.0 controllers/ports running at up to 5 GHz + - One SATA controller supporting 1.5 and 3.0 Gb/s operation + - One QSGMII interface + - Four SGMII interface supporting 1000 Mbps + - Three SGMII interfaces supporting up to 2500 Mbps + - 10GbE XFI or 10Base-KR interface +- Additional peripheral interfaces + - Two USB 2.0 controllers with integrated PHY + - SD/eSDHC/eMMC + - eSPI controller + - Four I2C controllers + - Four UARTs + - Four GPIO controllers + - Integrated flash controller (IFC) + - LCD interface (DIU) with 12 bit dual data rate +- Multicore programmable interrupt controller (PIC) +- Two 8-channel DMA engines +- Single source clocking implementation +- Deep Sleep power implementaion (wakeup from GPIO/Timer/Ethernet/USB) +- QUICC Engine block + - 32-bit RISC controller for flexible support of the communications peripherals + - Serial DMA channel for receive and transmit on all serial channels + - Two universal communication controllers, supporting TDM, HDLC, and UART + +T1023 Personality +------------------ +T1023 is a reduced personality of T1024 without QUICC Engine, DIU, and +unavailable deep sleep. Rest of the blocks are almost same as T1024. +Differences between T1024 and T1023 +Feature T1024 T1023 +QUICC Engine: yes no +DIU: yes no +Deep Sleep: yes no +I2C controller: 4 3 +DDR: 64-bit 32-bit +IFC: 32-bit 28-bit + + +T1024QDS board Overview +----------------------- +- SERDES Connections + 4 lanes supporting the following: + - PCI Express: supports Gen 1 and Gen 2 + - SGMII 1G and SGMII 2.5G + - QSGMII + - XFI + - SATA 2.0 + - High-speed multiplexers route the SerDes traffic to appropriate slots or connectors. + - Aurora debug with dedicated connectors. +- DDR Controller + - Supports up to 1600 MTPS data-rate. + - Supports one DDR4 or DDR3L module using DDR4 to DDR3L adapter card. + - Supports Single-, dual- or quad-rank DIMMs + - DDR power supplies 1.35V (DDR3L)/1.20V (DDR4) to all devices with automatic tracking of VTT. +- IFC/Local Bus + - NAND Flash: 8-bit, async, up to 2GB + - NOR: 8-bit or 16-bit, non-multiplexed, up to 512MB + - NOR devices support 8 virtual banks + - Socketed to allow alternate devices + - GASIC: Simple (minimal) target within QIXIS FPGA + - PromJET rapid memory download support + - IFC Debug/Development card +- Ethernet + - Two on-board RGMII 10M/100M/1G ethernet ports. + - One QSGMII interface + - Four SGMII interface supporting 1Gbps + - Three SGMII interfaces supporting 2.5Gbps + - one 10Gbps XFI or 10Base-KR interface +- QIXIS System Logic FPGA + - Manages system power and reset sequencing. + - Manages the configurations of DUT, board, and clock for dynamic shmoo. + - Collects V-I-T data in background for code/power profiling. + - Supports legacy TMT test features (POSt, IRS, SYSCLK-synchronous assertion). + - General fault monitoring and logging. + - Powered from ATX 'standby' power supply that allows continuous operation while rest of the system is off. +- Clocks + - System and DDR clock (SYSCLK, DDRCLK). + - Switch selectable to one of 16 common settings in the interval of 64 MHz-166 MHz. + - Software programmable in 1 MHz increments from 1-200 MHz. + - SERDES clocks + - Provides clocks to SerDes blocks and slots. + - 100 MHz, 125 MHz and 156.25 MHz options. + - Spread-spectrum option for 100 MHz. +- Power Supplies + - Dedicated PMBus regulator for VDD and VDDC. + - Adjustable from 0.7V to 1.3V at 35A + - VDD can be disabled independanty from VDDC for “deep sleep”. + - DDR3L/DDR4 power supply for GVDD: 1.35 or 1.20V at up to 22A. + - VTT/MVREF automatically track operating voltage. + - Dedicated 2.5V VPP supply. + - Dedicated regulators/filters for AVDD supplies. + - Dedicated regulators for other supplies, for example OVDD, CVDD, DVDD, LVDD, POVDD, and EVDD. +- Video + - DIU supports video up to 1280x1024x32 bpp. + - Chrontel CH7201 for HDMI connection. + - TI DS90C387R for direct LCD connection. + - Raw (not encoded) video connector for testing or other encoders. +- USB + - Supports two USB 2.0 ports with integrated PHYs. + - Two type A ports with 5V@1.5A per port. + - Second port can be converted to OTG mini-AB. +- SDHC + For T1024QDS, the SDHC port connects directly to an adapter card slot that has the following features: + - upport for optional clock feedback paths. + - Support for optional high-speed voltage translation direction controls. + - Support for SD slots for: SD, SDHC (1x, 4x, 8x) and MMC. + - Support for eMMC memory devices. +- SPI + -On-board support of 3 different devices and sizes. +- Other IO + - Two Serial ports + - ProfiBus port + - Four I2C ports + + +Memory map on T1024QDS +---------------------- +Start Address End Address Description Size +0xF_FFDF_0000 0xF_FFDF_0FFF IFC - FPGA 4KB +0xF_FF80_0000 0xF_FF80_FFFF IFC - NAND Flash 64KB +0xF_FE00_0000 0xF_FEFF_FFFF CCSRBAR 16MB +0xF_F802_0000 0xF_F802_FFFF PCI Express 3 I/O Space 64KB +0xF_F801_0000 0xF_F801_FFFF PCI Express 2 I/O Space 64KB +0xF_F800_0000 0xF_F800_FFFF PCI Express 1 I/O Space 64KB +0xF_F600_0000 0xF_F7FF_FFFF Queue manager software portal 32MB +0xF_F400_0000 0xF_F5FF_FFFF Buffer manager software portal 32MB +0xF_E800_0000 0xF_EFFF_FFFF IFC - NOR Flash 128MB +0xF_E000_0000 0xF_E7FF_FFFF Promjet 128MB +0xF_0000_0000 0xF_003F_FFFF DCSR 4MB +0xC_2000_0000 0xC_2FFF_FFFF PCI Express 3 Mem Space 256MB +0xC_1000_0000 0xC_1FFF_FFFF PCI Express 2 Mem Space 256MB +0xC_0000_0000 0xC_0FFF_FFFF PCI Express 1 Mem Space 256MB +0x0_0000_0000 0x0_ffff_ffff DDR 4GB + + +128MB NOR Flash memory Map +-------------------------- +Start Address End Address Definition Max size +0xEFF40000 0xEFFFFFFF u-boot (current bank) 768KB +0xEFF20000 0xEFF3FFFF u-boot env (current bank) 128KB +0xEFF00000 0xEFF1FFFF FMAN Ucode (current bank) 128KB +0xEFE00000 0xEFE3FFFF QE firmware (current bank) 256KB +0xED300000 0xEFEFFFFF rootfs (alt bank) 44MB +0xEC800000 0xEC8FFFFF Hardware device tree (alt bank) 1MB +0xEC020000 0xEC7FFFFF Linux.uImage (alt bank) 7MB + 875KB +0xEC000000 0xEC01FFFF RCW (alt bank) 128KB +0xEBF40000 0xEBFFFFFF u-boot (alt bank) 768KB +0xEBF20000 0xEBF3FFFF u-boot env (alt bank) 128KB +0xEBF00000 0xEBF1FFFF FMAN ucode (alt bank) 128KB +0xEBE00000 0xEBE3FFFF QE firmware (alt bank) 256KB +0xE9300000 0xEBEFFFFF rootfs (current bank) 44MB +0xE8800000 0xE88FFFFF Hardware device tree (cur bank) 1MB +0xE8020000 0xE86FFFFF Linux.uImage (current bank) 7MB + 875KB +0xE8000000 0xE801FFFF RCW (current bank) 128KB + + +SerDes clock vs DIP-switch settings +----------------------------------- +SRDS_PRTCL_S1 SD1_REF_CLK1 SD1_REF_CLK2 SW4[1:4] +0x6F 100MHz 125MHz 1101 +0xD6 100MHz 100MHz 1111 +0x99 156.25MHz 100MHz 1011 + + +T1024 Clock frequency +---------------------- +BIN Core DDR Platform FMan +Bin1: 1400MHz 1600MT/s 400MHz 700MHz +Bin2: 1200MHz 1600MT/s 400MHz 600MHz +Bin3: 1000MHz 1600MT/s 400MHz 500MHz + + + +Software configurations and board settings +------------------------------------------ +1. NOR boot: + a. build NOR boot image + $ make T1024QDS_defconfig (For DDR3L, by default) + or make T1024QDS_D4_defconfig (For DDR4) + $ make + b. program u-boot.bin image to NOR flash + => tftp 1000000 u-boot.bin + => pro off all;era eff40000 efffffff;cp.b 1000000 eff40000 $filesize + set SW1[1:8] = '00010011', SW2[1] = '1', SW6[1:4] = '0000' for NOR boot + + Switching between default bank0 and alternate bank4 on NOR flash + To change boot source to vbank4: + via software: run command 'qixis_reset altbank' in u-boot. + via DIP-switch: set SW6[1:4] = '0100' + + To change boot source to vbank0: + via software: run command 'qixis_reset' in u-boot. + via DIP-Switch: set SW6[1:4] = '0000' + +2. NAND Boot: + a. build PBL image for NAND boot + $ make T1024QDS_NAND_defconfig + $ make + b. program u-boot-with-spl-pbl.bin to NAND flash + => tftp 1000000 u-boot-with-spl-pbl.bin + => nand erase 0 $filesize + => nand write 1000000 0 $filesize + set SW1[1:8] = '10000010', SW2[1] = '0' and SW6[1:4] = '1001' for NAND boot + +3. SPI Boot: + a. build PBL image for SPI boot + $ make T1024QDS_SPIFLASH_defconfig + $ make + b. program u-boot-with-spl-pbl.bin to SPI flash + => tftp 1000000 u-boot-with-spl-pbl.bin + => sf probe 0 + => sf erase 0 f0000 + => sf write 1000000 0 $filesize + set SW1[1:8] = '00100010', SW2[1] ='1' for SPI boot + +4. SD Boot: + a. build PBL image for SD boot + $ make T1024QDS_SDCARD_defconfig + $ make + b. program u-boot-with-spl-pbl.bin to SD/MMC card + => tftp 1000000 u-boot-with-spl-pbl.bin + => mmc write 1000000 8 0x800 + => tftp 1000000 fsl_fman_ucode_t1024_xx.bin + => mmc write 1000000 0x820 80 + set SW1[1:8] = '00100000', SW2[1] = '0' for SD boot + + +DIU/QE-TDM/SDXC settings +------------------- +a) For TDM Riser: set pin_mux=tdm in hwconfig +b) For UCC(ProfiBus): set pin_mux=ucc in hwconfig +c) For HDMI(DVI): set pin_mux=hdmi in hwconfig +d) For LCD(DFP): set pin_mux=lcd in hwconfig +e) For SDXC: set adaptor=sdxc in hwconfig + +2-stage NAND/SPI/SD boot loader +------------------------------- +PBL initializes the internal CPC-SRAM and copy SPL(160K) to SRAM. +SPL further initializes DDR using SPD and environment variables +and copy u-boot(768 KB) from NAND/SPI/SD device to DDR. +Finally SPL transers control to u-boot for futher booting. + +SPL has following features: + - Executes within 256K + - No relocation required + +Run time view of SPL framework +------------------------------------------------- +|Area | Address | +------------------------------------------------- +|SecureBoot header | 0xFFFC0000 (32KB) | +------------------------------------------------- +|GD, BD | 0xFFFC8000 (4KB) | +------------------------------------------------- +|ENV | 0xFFFC9000 (8KB) | +------------------------------------------------- +|HEAP | 0xFFFCB000 (30KB) | +------------------------------------------------- +|STACK | 0xFFFD8000 (22KB) | +------------------------------------------------- +|U-boot SPL | 0xFFFD8000 (160KB) | +------------------------------------------------- + +NAND Flash memory Map on T1024QDS +------------------------------------------------------------- +Start End Definition Size +0x000000 0x0FFFFF u-boot 1MB +0x100000 0x15FFFF u-boot env 8KB +0x160000 0x17FFFF FMAN Ucode 128KB +0x180000 0x19FFFF QE Firmware 128KB + + +SD Card memory Map on T1024QDS +---------------------------------------------------- +Block #blocks Definition Size +0x008 2048 u-boot img 1MB +0x800 0016 u-boot env 8KB +0x820 0256 FMAN Ucode 128KB +0x920 0256 QE Firmware 128KB + + +SPI Flash memory Map on T1024QDS +---------------------------------------------------- +Start End Definition Size +0x000000 0x0FFFFF u-boot img 1MB +0x100000 0x101FFF u-boot env 8KB +0x110000 0x12FFFF FMAN Ucode 128KB +0x130000 0x14FFFF QE Firmware 128KB + + +For more details, please refer to T1024QDS Reference Manual and access +website www.freescale.com and Freescale QorIQ SDK Infocenter document. diff --git a/board/freescale/t102xqds/ddr.c b/board/freescale/t102xqds/ddr.c new file mode 100644 index 0000000..46fc64e --- /dev/null +++ b/board/freescale/t102xqds/ddr.c @@ -0,0 +1,170 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <hwconfig.h> +#include <asm/mmu.h> +#include <fsl_ddr_sdram.h> +#include <fsl_ddr_dimm_params.h> +#include <asm/fsl_law.h> + +DECLARE_GLOBAL_DATA_PTR; + +struct board_specific_parameters { + u32 n_ranks; + u32 datarate_mhz_high; + u32 rank_gb; + u32 clk_adjust; + u32 wrlvl_start; + u32 wrlvl_ctl_2; + u32 wrlvl_ctl_3; +}; + +/* + * datarate_mhz_high values need to be in ascending order + */ +static const struct board_specific_parameters udimm0[] = { + /* + * memory controller 0 + * num| hi| rank| clk| wrlvl | wrlvl | wrlvl | + * ranks| mhz| GB |adjst| start | ctl2 | ctl3 | + */ +#if defined(CONFIG_SYS_FSL_DDR4) + {2, 1666, 0, 4, 7, 0x0808090B, 0x0C0D0E0A,}, + {2, 1900, 0, 4, 6, 0x08080A0C, 0x0D0E0F0A,}, + {1, 1666, 0, 4, 6, 0x0708090B, 0x0C0D0E09,}, + {1, 1900, 0, 4, 6, 0x08080A0C, 0x0D0E0F0A,}, + {1, 2200, 0, 4, 7, 0x08090A0D, 0x0F0F100C,}, +#elif defined(CONFIG_SYS_FSL_DDR3) + {2, 833, 0, 4, 6, 0x06060607, 0x08080807,}, + {2, 1350, 0, 4, 7, 0x0708080A, 0x0A0B0C09,}, + {2, 1666, 0, 4, 7, 0x0808090B, 0x0C0D0E0A,}, + {1, 833, 0, 4, 6, 0x06060607, 0x08080807,}, + {1, 1350, 0, 4, 7, 0x0708080A, 0x0A0B0C09,}, + {1, 1666, 0, 4, 7, 0x0808090B, 0x0C0D0E0A,}, +#else +#error DDR type not defined +#endif + {} +}; + +static const struct board_specific_parameters *udimms[] = { + udimm0, +}; + +void fsl_ddr_board_options(memctl_options_t *popts, + dimm_params_t *pdimm, + unsigned int ctrl_num) +{ + const struct board_specific_parameters *pbsp, *pbsp_highest = NULL; + ulong ddr_freq; + struct cpu_type *cpu = gd->arch.cpu; + + if (ctrl_num > 2) { + printf("Not supported controller number %d\n", ctrl_num); + return; + } + if (!pdimm->n_ranks) + return; + + pbsp = udimms[0]; + + /* Get clk_adjust according to the board ddr freqency and n_banks + * specified in board_specific_parameters table. + */ + ddr_freq = get_ddr_freq(0) / 1000000; + while (pbsp->datarate_mhz_high) { + if (pbsp->n_ranks == pdimm->n_ranks && + (pdimm->rank_density >> 30) >= pbsp->rank_gb) { + if (ddr_freq <= pbsp->datarate_mhz_high) { + popts->clk_adjust = pbsp->clk_adjust; + popts->wrlvl_start = pbsp->wrlvl_start; + popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2; + popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3; + goto found; + } + pbsp_highest = pbsp; + } + pbsp++; + } + + if (pbsp_highest) { + printf("Error: board specific timing not found\n"); + printf("for data rate %lu MT/s\n", ddr_freq); + printf("Trying to use the highest speed (%u) parameters\n", + pbsp_highest->datarate_mhz_high); + popts->clk_adjust = pbsp_highest->clk_adjust; + popts->wrlvl_start = pbsp_highest->wrlvl_start; + popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2; + popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3; + } else { + panic("DIMM is not supported by this board"); + } +found: + debug("Found timing match: n_ranks %d, data rate %d, rank_gb %d\n", + pbsp->n_ranks, pbsp->datarate_mhz_high, pbsp->rank_gb); + debug("\tclk_adjust %d, wrlvl_start %d, wrlvl_ctrl_2 0x%x, ", + pbsp->clk_adjust, pbsp->wrlvl_start, pbsp->wrlvl_ctl_2); + debug("wrlvl_ctrl_3 0x%x\n", pbsp->wrlvl_ctl_3); + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 1; + /* + * Write leveling override + */ + popts->wrlvl_override = 1; + popts->wrlvl_sample = 0xf; + + /* + * rtt and rtt_wr override + */ + popts->rtt_override = 0; + + /* Enable ZQ calibration */ + popts->zq_en = 1; + + /* DHC_EN =1, ODT = 75 Ohm */ +#ifdef CONFIG_SYS_FSL_DDR4 + popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_80ohm); + popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) | + DDR_CDR2_VREF_OVRD(70); /* Vref = 70% */ +#else + popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm); + popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm); +#endif + + /* T1023 supports max DDR bus 32bit width, T1024 supports DDR 64bit, + * set DDR bus width to 32bit for T1023 + */ + if (cpu->soc_ver == SVR_T1023) + popts->data_bus_width = DDR_DATA_BUS_WIDTH_32; + +#ifdef CONFIG_FORCE_DDR_DATA_BUS_WIDTH_32 + /* for DDR bus 32bit test on T1024 */ + popts->data_bus_width = DDR_DATA_BUS_WIDTH_32; +#endif +} + +phys_size_t initdram(int board_type) +{ + phys_size_t dram_size; + +#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_RAMBOOT_PBL) + puts("Initializing....using SPD\n"); + + dram_size = fsl_ddr_sdram(); + dram_size = setup_ddr_tlbs(dram_size / 0x100000); + dram_size *= 0x100000; +#else + /* DDR has been initialised by first stage boot loader */ + dram_size = fsl_ddr_sdram_size(); +#endif + return dram_size; +} diff --git a/board/freescale/t102xqds/eth_t102xqds.c b/board/freescale/t102xqds/eth_t102xqds.c new file mode 100644 index 0000000..7723f58 --- /dev/null +++ b/board/freescale/t102xqds/eth_t102xqds.c @@ -0,0 +1,442 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * Shengzhou Liu <Shengzhou.Liu@freescale.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <netdev.h> +#include <asm/mmu.h> +#include <asm/processor.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_law.h> +#include <asm/fsl_serdes.h> +#include <asm/fsl_portals.h> +#include <asm/fsl_liodn.h> +#include <malloc.h> +#include <fm_eth.h> +#include <fsl_mdio.h> +#include <miiphy.h> +#include <phy.h> +#include <asm/fsl_dtsec.h> +#include <asm/fsl_serdes.h> +#include "../common/qixis.h" +#include "../common/fman.h" +#include "t102xqds_qixis.h" + +#define EMI_NONE 0xFFFFFFFF +#define EMI1_RGMII1 0 +#define EMI1_RGMII2 1 +#define EMI1_SLOT1 2 +#define EMI1_SLOT2 3 +#define EMI1_SLOT3 4 +#define EMI1_SLOT4 5 +#define EMI1_SLOT5 6 +#define EMI2 7 + +static int mdio_mux[NUM_FM_PORTS]; + +static const char * const mdio_names[] = { + "T1024QDS_MDIO_RGMII1", + "T1024QDS_MDIO_RGMII2", + "T1024QDS_MDIO_SLOT1", + "T1024QDS_MDIO_SLOT2", + "T1024QDS_MDIO_SLOT3", + "T1024QDS_MDIO_SLOT4", + "T1024QDS_MDIO_SLOT5", + "T1024QDS_MDIO_10GC", + "NULL", +}; + +/* Map SerDes1 4 lanes to default slot, will be initialized dynamically */ +static u8 lane_to_slot[] = {2, 3, 4, 5}; + +static const char *t1024qds_mdio_name_for_muxval(u8 muxval) +{ + return mdio_names[muxval]; +} + +struct mii_dev *mii_dev_for_muxval(u8 muxval) +{ + struct mii_dev *bus; + const char *name; + + if (muxval > EMI2) + return NULL; + + name = t1024qds_mdio_name_for_muxval(muxval); + + if (!name) { + printf("No bus for muxval %x\n", muxval); + return NULL; + } + + bus = miiphy_get_dev_by_name(name); + + if (!bus) { + printf("No bus by name %s\n", name); + return NULL; + } + + return bus; +} + +struct t1024qds_mdio { + u8 muxval; + struct mii_dev *realbus; +}; + +static void t1024qds_mux_mdio(u8 muxval) +{ + u8 brdcfg4; + + if (muxval < 7) { + brdcfg4 = QIXIS_READ(brdcfg[4]); + brdcfg4 &= ~BRDCFG4_EMISEL_MASK; + brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT); + QIXIS_WRITE(brdcfg[4], brdcfg4); + } +} + +static int t1024qds_mdio_read(struct mii_dev *bus, int addr, int devad, + int regnum) +{ + struct t1024qds_mdio *priv = bus->priv; + + t1024qds_mux_mdio(priv->muxval); + + return priv->realbus->read(priv->realbus, addr, devad, regnum); +} + +static int t1024qds_mdio_write(struct mii_dev *bus, int addr, int devad, + int regnum, u16 value) +{ + struct t1024qds_mdio *priv = bus->priv; + + t1024qds_mux_mdio(priv->muxval); + + return priv->realbus->write(priv->realbus, addr, devad, regnum, value); +} + +static int t1024qds_mdio_reset(struct mii_dev *bus) +{ + struct t1024qds_mdio *priv = bus->priv; + + return priv->realbus->reset(priv->realbus); +} + +static int t1024qds_mdio_init(char *realbusname, u8 muxval) +{ + struct t1024qds_mdio *pmdio; + struct mii_dev *bus = mdio_alloc(); + + if (!bus) { + printf("Failed to allocate t1024qds MDIO bus\n"); + return -1; + } + + pmdio = malloc(sizeof(*pmdio)); + if (!pmdio) { + printf("Failed to allocate t1024qds private data\n"); + free(bus); + return -1; + } + + bus->read = t1024qds_mdio_read; + bus->write = t1024qds_mdio_write; + bus->reset = t1024qds_mdio_reset; + sprintf(bus->name, t1024qds_mdio_name_for_muxval(muxval)); + + pmdio->realbus = miiphy_get_dev_by_name(realbusname); + + if (!pmdio->realbus) { + printf("No bus with name %s\n", realbusname); + free(bus); + free(pmdio); + return -1; + } + + pmdio->muxval = muxval; + bus->priv = pmdio; + return mdio_register(bus); +} + +void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr, + enum fm_port port, int offset) +{ + struct fixed_link f_link; + + if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_RGMII) { + if (port == FM1_DTSEC3) { + fdt_set_phy_handle(fdt, compat, addr, "rgmii_phy2"); + fdt_setprop(fdt, offset, "phy-connection-type", + "rgmii", 5); + fdt_status_okay_by_alias(fdt, "emi1_rgmii1"); + } + } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) { + if (port == FM1_DTSEC1) { + fdt_set_phy_handle(fdt, compat, addr, + "sgmii_vsc8234_phy_s5"); + } else if (port == FM1_DTSEC2) { + fdt_set_phy_handle(fdt, compat, addr, + "sgmii_vsc8234_phy_s4"); + } + } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII_2500) { + if (port == FM1_DTSEC3) { + fdt_set_phy_handle(fdt, compat, addr, + "sgmii_aqr105_phy_s3"); + } + } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_QSGMII) { + switch (port) { + case FM1_DTSEC1: + fdt_set_phy_handle(fdt, compat, addr, "qsgmii_phy_p1"); + break; + case FM1_DTSEC2: + fdt_set_phy_handle(fdt, compat, addr, "qsgmii_phy_p2"); + break; + case FM1_DTSEC3: + fdt_set_phy_handle(fdt, compat, addr, "qsgmii_phy_p3"); + break; + case FM1_DTSEC4: + fdt_set_phy_handle(fdt, compat, addr, "qsgmii_phy_p4"); + break; + default: + break; + } + fdt_delprop(fdt, offset, "phy-connection-type"); + fdt_setprop(fdt, offset, "phy-connection-type", "qsgmii", 6); + fdt_status_okay_by_alias(fdt, "emi1_slot2"); + } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_XGMII) { + /* XFI interface */ + f_link.phy_id = port; + f_link.duplex = 1; + f_link.link_speed = 10000; + f_link.pause = 0; + f_link.asym_pause = 0; + /* no PHY for XFI */ + fdt_delprop(fdt, offset, "phy-handle"); + fdt_setprop(fdt, offset, "fixed-link", &f_link, sizeof(f_link)); + fdt_setprop(fdt, offset, "phy-connection-type", "xgmii", 5); + } +} + +void fdt_fixup_board_enet(void *fdt) +{ +} + +/* + * This function reads RCW to check if Serdes1{A:D} is configured + * to slot 1/2/3/4/5 and update the lane_to_slot[] array accordingly + */ +static void initialize_lane_to_slot(void) +{ + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 srds_s1 = in_be32(&gur->rcwsr[4]) & + FSL_CORENET2_RCWSR4_SRDS1_PRTCL; + + srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT; + + switch (srds_s1) { + case 0x46: + case 0x47: + lane_to_slot[1] = 2; + break; + default: + break; + } +} + +int board_eth_init(bd_t *bis) +{ +#if defined(CONFIG_FMAN_ENET) + int i, idx, lane, slot, interface; + struct memac_mdio_info dtsec_mdio_info; + struct memac_mdio_info tgec_mdio_info; + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 srds_s1; + + srds_s1 = in_be32(&gur->rcwsr[4]) & + FSL_CORENET2_RCWSR4_SRDS1_PRTCL; + srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT; + + initialize_lane_to_slot(); + + /* Initialize the mdio_mux array so we can recognize empty elements */ + for (i = 0; i < NUM_FM_PORTS; i++) + mdio_mux[i] = EMI_NONE; + + dtsec_mdio_info.regs = + (struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR; + + dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME; + + /* Register the 1G MDIO bus */ + fm_memac_mdio_init(bis, &dtsec_mdio_info); + + tgec_mdio_info.regs = + (struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR; + tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME; + + /* Register the 10G MDIO bus */ + fm_memac_mdio_init(bis, &tgec_mdio_info); + + /* Register the muxing front-ends to the MDIO buses */ + t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII1); + t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII2); + t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1); + t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2); + t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3); + t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4); + t1024qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5); + t1024qds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2); + + /* Set the two on-board RGMII PHY address */ + fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY2_ADDR); + fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY1_ADDR); + + switch (srds_s1) { + case 0xd5: + case 0xd6: + /* QSGMII in Slot2 */ + fm_info_set_phy_address(FM1_DTSEC1, 0x8); + fm_info_set_phy_address(FM1_DTSEC2, 0x9); + fm_info_set_phy_address(FM1_DTSEC3, 0xa); + fm_info_set_phy_address(FM1_DTSEC4, 0xb); + break; + case 0x95: + case 0x99: + /* + * XFI does not need a PHY to work, but to avoid U-boot use + * default PHY address which is zero to a MAC when it found + * a MAC has no PHY address, we give a PHY address to XFI + * MAC, and should not use a real XAUI PHY address, since + * MDIO can access it successfully, and then MDIO thinks the + * XAUI card is used for the XFI MAC, which will cause error. + */ + fm_info_set_phy_address(FM1_10GEC1, 4); + fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); + break; + case 0x6f: + /* SGMII in Slot3, Slot4, Slot5 */ + fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_AQ_PHY_ADDR_S5); + fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_AQ_PHY_ADDR_S4); + fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_PORT1_PHY_ADDR); + break; + case 0x7f: + fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_AQ_PHY_ADDR_S5); + fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_AQ_PHY_ADDR_S4); + fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_AQ_PHY_ADDR_S3); + break; + case 0x47: + fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR); + break; + case 0x77: + fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR); + fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_AQ_PHY_ADDR_S3); + break; + case 0x5a: + fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); + break; + case 0x6a: + fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); + fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_PORT1_PHY_ADDR); + break; + case 0x5b: + fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR); + fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); + break; + case 0x6b: + fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR); + fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR); + fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_PORT1_PHY_ADDR); + break; + default: + break; + } + + for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) { + idx = i - FM1_DTSEC1; + interface = fm_info_get_enet_if(i); + switch (interface) { + case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_SGMII_2500: + case PHY_INTERFACE_MODE_QSGMII: + if (interface == PHY_INTERFACE_MODE_SGMII) { + lane = serdes_get_first_lane(FSL_SRDS_1, + SGMII_FM1_DTSEC1 + idx); + } else if (interface == PHY_INTERFACE_MODE_SGMII_2500) { + lane = serdes_get_first_lane(FSL_SRDS_1, + SGMII_2500_FM1_DTSEC1 + idx); + } else { + lane = serdes_get_first_lane(FSL_SRDS_1, + QSGMII_FM1_A); + } + + if (lane < 0) + break; + + slot = lane_to_slot[lane]; + debug("FM1@DTSEC%u expects SGMII in slot %u\n", + idx + 1, slot); + if (QIXIS_READ(present2) & (1 << (slot - 1))) + fm_disable_port(i); + + switch (slot) { + case 2: + mdio_mux[i] = EMI1_SLOT2; + fm_info_set_mdio(i, mii_dev_for_muxval( + mdio_mux[i])); + break; + case 3: + mdio_mux[i] = EMI1_SLOT3; + fm_info_set_mdio(i, mii_dev_for_muxval( + mdio_mux[i])); + break; + case 4: + mdio_mux[i] = EMI1_SLOT4; + fm_info_set_mdio(i, mii_dev_for_muxval( + mdio_mux[i])); + break; + case 5: + mdio_mux[i] = EMI1_SLOT5; + fm_info_set_mdio(i, mii_dev_for_muxval( + mdio_mux[i])); + break; + } + break; + case PHY_INTERFACE_MODE_RGMII: + if (i == FM1_DTSEC3) + mdio_mux[i] = EMI1_RGMII2; + else if (i == FM1_DTSEC4) + mdio_mux[i] = EMI1_RGMII1; + fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i])); + break; + default: + break; + } + } + + for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) { + idx = i - FM1_10GEC1; + switch (fm_info_get_enet_if(i)) { + case PHY_INTERFACE_MODE_XGMII: + lane = serdes_get_first_lane(FSL_SRDS_1, + XFI_FM1_MAC1 + idx); + if (lane < 0) + break; + mdio_mux[i] = EMI2; + fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i])); + break; + default: + break; + } + } + + cpu_eth_init(bis); +#endif /* CONFIG_FMAN_ENET */ + + return pci_eth_init(bis); +} diff --git a/board/freescale/t102xqds/law.c b/board/freescale/t102xqds/law.c new file mode 100644 index 0000000..b1c9d01 --- /dev/null +++ b/board/freescale/t102xqds/law.c @@ -0,0 +1,32 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +struct law_entry law_table[] = { +#ifndef CONFIG_SYS_NO_FLASH + SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_IFC), +#endif +#ifdef CONFIG_SYS_BMAN_MEM_PHYS + SET_LAW(CONFIG_SYS_BMAN_MEM_PHYS, LAW_SIZE_32M, LAW_TRGT_IF_BMAN), +#endif +#ifdef CONFIG_SYS_QMAN_MEM_PHYS + SET_LAW(CONFIG_SYS_QMAN_MEM_PHYS, LAW_SIZE_32M, LAW_TRGT_IF_QMAN), +#endif +#ifdef QIXIS_BASE_PHYS + SET_LAW(QIXIS_BASE_PHYS, LAW_SIZE_4K, LAW_TRGT_IF_IFC), +#endif +#ifdef CONFIG_SYS_DCSRBAR_PHYS + SET_LAW(CONFIG_SYS_DCSRBAR_PHYS, LAW_SIZE_4M, LAW_TRGT_IF_DCSR), +#endif +#ifdef CONFIG_SYS_NAND_BASE_PHYS + SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_IFC), +#endif +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/t102xqds/pci.c b/board/freescale/t102xqds/pci.c new file mode 100644 index 0000000..7369289 --- /dev/null +++ b/board/freescale/t102xqds/pci.c @@ -0,0 +1,23 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <pci.h> +#include <asm/fsl_pci.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <asm/fsl_serdes.h> + +void pci_init_board(void) +{ + fsl_pcie_init_board(0); +} + +void pci_of_setup(void *blob, bd_t *bd) +{ + FT_FSL_PCI_SETUP; +} diff --git a/board/freescale/t102xqds/spl.c b/board/freescale/t102xqds/spl.c new file mode 100644 index 0000000..08aef6e --- /dev/null +++ b/board/freescale/t102xqds/spl.c @@ -0,0 +1,151 @@ +/* Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <malloc.h> +#include <ns16550.h> +#include <nand.h> +#include <i2c.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <spi_flash.h> +#include "../common/qixis.h" +#include "t102xqds_qixis.h" + +DECLARE_GLOBAL_DATA_PTR; + +phys_size_t get_effective_memsize(void) +{ + return CONFIG_SYS_L3_SIZE; +} + +unsigned long get_board_sys_clk(void) +{ + 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; + } + return 66666666; +} + +unsigned long get_board_ddr_clk(void) +{ + u8 ddrclk_conf = QIXIS_READ(brdcfg[1]); + + 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; +} + +void board_init_f(ulong bootflag) +{ + u32 plat_ratio, sys_clk, ccb_clk; + ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + +#if defined(CONFIG_PPC_T1040) && defined(CONFIG_SPL_NAND_BOOT) + /* + * There is T1040 SoC issue where NOR, FPGA are inaccessible during + * NAND boot because IFC signals > IFC_AD7 are not enabled. + * This workaround changes RCW source to make all signals enabled. + */ + u32 porsr1, pinctl; +#define FSL_CORENET_CCSR_PORSR1_RCW_MASK 0xFF800000 + + porsr1 = in_be32(&gur->porsr1); + pinctl = ((porsr1 & ~(FSL_CORENET_CCSR_PORSR1_RCW_MASK)) | 0x24800000); + out_be32((unsigned int *)(CONFIG_SYS_DCSRBAR + 0x20000), pinctl); +#endif + + /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */ + memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t)); + + /* Update GD pointer */ + gd = (gd_t *)(CONFIG_SPL_GD_ADDR); + + console_init_f(); + + /* initialize selected port with appropriate baud rate */ + sys_clk = get_board_sys_clk(); + plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f; + ccb_clk = sys_clk * plat_ratio / 2; + + NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, + ccb_clk / 16 / CONFIG_BAUDRATE); + +#if defined(CONFIG_SPL_MMC_BOOT) + puts("\nSD boot...\n"); +#elif defined(CONFIG_SPL_SPI_BOOT) + puts("\nSPI boot...\n"); +#elif defined(CONFIG_SPL_NAND_BOOT) + puts("\nNAND boot...\n"); +#endif + + relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0); +} + +void board_init_r(gd_t *gd, ulong dest_addr) +{ + bd_t *bd; + + bd = (bd_t *)(gd + sizeof(gd_t)); + memset(bd, 0, sizeof(bd_t)); + gd->bd = bd; + bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR; + bd->bi_memsize = CONFIG_SYS_L3_SIZE; + + probecpu(); + get_clocks(); + mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR, + CONFIG_SPL_RELOC_MALLOC_SIZE); + +#ifdef CONFIG_SPL_NAND_BOOT + nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (uchar *)CONFIG_ENV_ADDR); +#endif +#ifdef CONFIG_SPL_MMC_BOOT + mmc_initialize(bd); + mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (uchar *)CONFIG_ENV_ADDR); +#endif +#ifdef CONFIG_SPL_SPI_BOOT + spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (uchar *)CONFIG_ENV_ADDR); +#endif + + gd->env_addr = (ulong)(CONFIG_ENV_ADDR); + gd->env_valid = 1; + + i2c_init_all(); + + gd->ram_size = initdram(0); + +#ifdef CONFIG_SPL_MMC_BOOT + mmc_boot(); +#elif defined(CONFIG_SPL_SPI_BOOT) + spi_boot(); +#elif defined(CONFIG_SPL_NAND_BOOT) + nand_boot(); +#endif +} diff --git a/board/freescale/t102xqds/t1024_pbi.cfg b/board/freescale/t102xqds/t1024_pbi.cfg new file mode 100644 index 0000000..7b9e9b0 --- /dev/null +++ b/board/freescale/t102xqds/t1024_pbi.cfg @@ -0,0 +1,26 @@ +#PBI commands +#Initialize CPC1 +09010000 00200400 +09138000 00000000 +091380c0 00000100 +#Configure CPC1 as 256KB SRAM +09010100 00000000 +09010104 fffc0007 +09010f00 08000000 +09010000 80000000 +#Configure LAW for CPC1 +09000cd0 00000000 +09000cd4 fffc0000 +09000cd8 81000011 +#Configure alternate space +09000010 00000000 +09000014 ff000000 +09000018 81000000 +#Configure SPI controller +09110000 80000403 +09110020 2d170008 +09110024 00100008 +09110028 00100008 +0911002c 00100008 +#Flush PBL data +091380c0 000FFFFF diff --git a/board/freescale/t102xqds/t1024_rcw.cfg b/board/freescale/t102xqds/t1024_rcw.cfg new file mode 100644 index 0000000..4b8f719 --- /dev/null +++ b/board/freescale/t102xqds/t1024_rcw.cfg @@ -0,0 +1,10 @@ +# single-source clock:Sys_Clock = DDR_Refclock = Diff_Sysclk = 100 MHz +# Core/DDR/Platform/FMan = 1400MHz/1600MT/s/400MHz/700MHz + +# PBL preamble and RCW header for T1024QDS +aa55aa55 010e0100 +# Serdes protocol 0x6F +0810000e 00000000 00000000 00000000 +37800001 00000012 e8104000 21000000 +00000000 00000000 00000000 00030810 +00000000 036c5a00 00000000 00000006 diff --git a/board/freescale/t102xqds/t102xqds.c b/board/freescale/t102xqds/t102xqds.c new file mode 100644 index 0000000..97ef95a --- /dev/null +++ b/board/freescale/t102xqds/t102xqds.c @@ -0,0 +1,321 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <i2c.h> +#include <netdev.h> +#include <linux/compiler.h> +#include <asm/mmu.h> +#include <asm/processor.h> +#include <asm/cache.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_law.h> +#include <asm/fsl_serdes.h> +#include <asm/fsl_portals.h> +#include <asm/fsl_liodn.h> +#include <fm_eth.h> +#include <hwconfig.h> +#include <asm/mpc85xx_gpio.h> +#include "../common/qixis.h" +#include "t102xqds.h" +#include "t102xqds_qixis.h" + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + char buf[64]; + struct cpu_type *cpu = gd->arch.cpu; + static const char *const freq[] = {"100", "125", "156.25", "100.0"}; + int clock; + u8 sw = QIXIS_READ(arch); + + printf("Board: %sQDS, ", cpu->name); + printf("Sys ID: 0x%02x, Board Arch: V%d, ", QIXIS_READ(id), sw >> 4); + printf("Board Version: %c, boot from ", (sw & 0xf) + 'A' - 1); + +#ifdef CONFIG_SDCARD + puts("SD/MMC\n"); +#elif CONFIG_SPIFLASH + puts("SPI\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 == 0x15) + printf("IFC Card\n"); + else + printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH); +#endif + + printf("FPGA: v%d (%s), build %d", + (int)QIXIS_READ(scver), qixis_read_tag(buf), + (int)qixis_read_minor()); + /* the timestamp string contains "\n" at the end */ + printf(" on %s", qixis_read_time(buf)); + + puts("SERDES Reference: "); + sw = QIXIS_READ(brdcfg[2]); + clock = (sw >> 6) & 3; + printf("Clock1=%sMHz ", freq[clock]); + clock = (sw >> 4) & 3; + printf("Clock2=%sMHz\n", freq[clock]); + + return 0; +} + +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 int board_mux_lane_to_slot(void) +{ + ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 srds_prtcl_s1; + u8 brdcfg9; + + srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) & + FSL_CORENET2_RCWSR4_SRDS1_PRTCL; + srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT; + + + brdcfg9 = QIXIS_READ(brdcfg[9]); + QIXIS_WRITE(brdcfg[9], brdcfg9 | BRDCFG9_XFI_TX_DISABLE); + + switch (srds_prtcl_s1) { + case 0: + /* SerDes1 is not enabled */ + break; + case 0xd5: + case 0x5b: + case 0x6b: + case 0x77: + case 0x6f: + case 0x7f: + QIXIS_WRITE(brdcfg[12], 0x8c); + break; + case 0x40: + QIXIS_WRITE(brdcfg[12], 0xfc); + break; + case 0xd6: + case 0x5a: + case 0x6a: + case 0x56: + QIXIS_WRITE(brdcfg[12], 0x88); + break; + case 0x47: + QIXIS_WRITE(brdcfg[12], 0xcc); + break; + case 0x46: + QIXIS_WRITE(brdcfg[12], 0xc8); + break; + case 0x95: + case 0x99: + brdcfg9 &= ~BRDCFG9_XFI_TX_DISABLE; + QIXIS_WRITE(brdcfg[9], brdcfg9); + QIXIS_WRITE(brdcfg[12], 0x8c); + break; + case 0x116: + QIXIS_WRITE(brdcfg[12], 0x00); + break; + case 0x115: + case 0x119: + case 0x129: + case 0x12b: + /* Aurora, PCIe, SGMII, SATA */ + QIXIS_WRITE(brdcfg[12], 0x04); + break; + default: + printf("WARNING: unsupported for SerDes Protocol %d\n", + srds_prtcl_s1); + return -1; + } + + return 0; +} + +#ifdef CONFIG_PPC_T1024 +static void board_mux_setup(void) +{ + u8 brdcfg15; + + brdcfg15 = QIXIS_READ(brdcfg[15]); + brdcfg15 &= ~BRDCFG15_DIUSEL_MASK; + + if (hwconfig_arg_cmp("pin_mux", "tdm")) { + /* Route QE_TDM multiplexed signals to TDM Riser slot */ + QIXIS_WRITE(brdcfg[15], brdcfg15 | BRDCFG15_DIUSEL_TDM); + QIXIS_WRITE(brdcfg[13], BRDCFG13_TDM_INTERFACE << 2); + } else if (hwconfig_arg_cmp("pin_mux", "ucc")) { + /* to UCC (ProfiBus) interface */ + QIXIS_WRITE(brdcfg[15], brdcfg15 | BRDCFG15_DIUSEL_UCC); + } else if (hwconfig_arg_cmp("pin_mux", "hdmi")) { + /* to DVI (HDMI) encoder */ + QIXIS_WRITE(brdcfg[15], brdcfg15 | BRDCFG15_DIUSEL_HDMI); + } else if (hwconfig_arg_cmp("pin_mux", "lcd")) { + /* to DFP (LCD) encoder */ + QIXIS_WRITE(brdcfg[15], brdcfg15 | BRDCFG15_LCDFM | + BRDCFG15_LCDPD | BRDCFG15_DIUSEL_LCD); + } +} +#endif + +int board_early_init_r(void) +{ +#ifdef CONFIG_SYS_FLASH_BASE + const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; + int flash_esel = find_tlb_idx((void *)flashbase, 1); + + /* + * Remap Boot flash + PROMJET region to caching-inhibited + * so that flash can be erased properly. + */ + + /* Flush d-cache and invalidate i-cache of any FLASH data */ + flush_dcache(); + invalidate_icache(); + + if (flash_esel == -1) { + /* very unlikely unless something is messed up */ + puts("Error: Could not find TLB for FLASH BASE\n"); + flash_esel = 2; /* give our best effort to continue */ + } else { + /* invalidate existing TLB entry for flash + promjet */ + disable_tlb(flash_esel); + } + + set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, flash_esel, BOOKE_PAGESZ_256M, 1); +#endif + set_liodns(); +#ifdef CONFIG_SYS_DPAA_QBMAN + setup_portals(); +#endif + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); + board_mux_lane_to_slot(); + return 0; +} + +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]); + + 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; +} + +#define NUM_SRDS_PLL 2 +int misc_init_r(void) +{ +#ifdef CONFIG_PPC_T1024 + board_mux_setup(); +#endif + return 0; +} + +int ft_board_setup(void *blob, bd_t *bd) +{ + phys_addr_t base; + phys_size_t size; + + ft_cpu_setup(blob, bd); + + base = getenv_bootm_low(); + size = getenv_bootm_size(); + + fdt_fixup_memory(blob, (u64)base, (u64)size); + +#ifdef CONFIG_PCI + pci_of_setup(blob, bd); +#endif + + fdt_fixup_liodn(blob); + +#ifdef CONFIG_HAS_FSL_DR_USB + fdt_fixup_dr_usb(blob, bd); +#endif + +#ifdef CONFIG_SYS_DPAA_FMAN + fdt_fixup_fman_ethernet(blob); + fdt_fixup_board_enet(blob); +#endif + + return 0; +} + +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])); + } +} + +#ifdef CONFIG_DEEP_SLEEP +void board_mem_sleep_setup(void) +{ + /* does not provide HW signals for power management */ + QIXIS_WRITE(pwr_ctl[1], (QIXIS_READ(pwr_ctl[1]) & ~0x2)); + /* Disable MCKE isolation */ + gpio_set_value(2, 0); + udelay(1); +} +#endif diff --git a/board/freescale/t102xqds/t102xqds.h b/board/freescale/t102xqds/t102xqds.h new file mode 100644 index 0000000..64ff623 --- /dev/null +++ b/board/freescale/t102xqds/t102xqds.h @@ -0,0 +1,14 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __T102x_QDS_H__ +#define __T102x_QDS_H__ + +void fdt_fixup_board_enet(void *blob); +void pci_of_setup(void *blob, bd_t *bd); +int select_i2c_ch_pca9547(u8 ch); + +#endif diff --git a/board/freescale/t102xqds/t102xqds_qixis.h b/board/freescale/t102xqds/t102xqds_qixis.h new file mode 100644 index 0000000..ad83f03 --- /dev/null +++ b/board/freescale/t102xqds/t102xqds_qixis.h @@ -0,0 +1,61 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __T1024QDS_QIXIS_H__ +#define __T1024QDS_QIXIS_H__ + +/* Definitions of QIXIS Registers for T1024/T1023 QDS */ + +/* BRDCFG4[4:7]] select EC1 and EC2 as a pair */ +#define BRDCFG4_EMISEL_MASK 0xE0 +#define BRDCFG4_EMISEL_SHIFT 5 + +/* BRDCFG5[0:1] controls routing and use of I2C3 & I2C4 ports*/ +#define BRDCFG5_IMX_MASK 0xC0 +#define BRDCFG5_IMX_DIU 0x80 + +#define BRDCFG9_XFI_TX_DISABLE 0x10 + +/* BRDCFG13[0:5] TDM configuration and setup */ +#define BRDCFG13_TDM_MASK 0xfc +#define BRDCFG13_TDM_INTERFACE 0x37 +#define BRDCFG13_HDLC_LOOPBACK 0x29 +#define BRDCFG13_TDM_LOOPBACK 0x31 + +/* BRDCFG15[3] controls LCD Panel Powerdown */ +#define BRDCFG15_LCDFM 0x20 +#define BRDCFG15_LCDPD 0x10 +#define BRDCFG15_LCDPD_MASK 0x10 +#define BRDCFG15_LCDPD_ENABLED 0x00 + +/* BRDCFG15[6:7] controls DIU MUX selction*/ +#define BRDCFG15_DIUSEL_MASK 0x03 +#define BRDCFG15_DIUSEL_HDMI 0x00 +#define BRDCFG15_DIUSEL_LCD 0x01 +#define BRDCFG15_DIUSEL_UCC 0x10 +#define BRDCFG15_DIUSEL_TDM 0x11 + +/* SYSCLK */ +#define QIXIS_SYSCLK_66 0x0 +#define QIXIS_SYSCLK_83 0x1 +#define QIXIS_SYSCLK_100 0x2 +#define QIXIS_SYSCLK_125 0x3 +#define QIXIS_SYSCLK_133 0x4 +#define QIXIS_SYSCLK_150 0x5 +#define QIXIS_SYSCLK_160 0x6 +#define QIXIS_SYSCLK_166 0x7 +#define QIXIS_SYSCLK_64 0x8 + +/* DDRCLK */ +#define QIXIS_DDRCLK_66 0x0 +#define QIXIS_DDRCLK_100 0x1 +#define QIXIS_DDRCLK_125 0x2 +#define QIXIS_DDRCLK_133 0x3 + + +#define QIXIS_SRDS1CLK_122 0x5a +#define QIXIS_SRDS1CLK_125 0x5e +#endif diff --git a/board/freescale/t102xqds/tlb.c b/board/freescale/t102xqds/tlb.c new file mode 100644 index 0000000..409e173 --- /dev/null +++ b/board/freescale/t102xqds/tlb.c @@ -0,0 +1,117 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, + CONFIG_SYS_INIT_RAM_ADDR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 */ + /* *I*** - Covers boot page */ +#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR) + /* + * *I*G - L3SRAM. When L3 is used as 256K SRAM, the address of the + * SRAM is at 0xfffc0000, it covered the 0xfffff000. + */ + SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_256K, 1), +#else + SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_4K, 1), +#endif + + /* *I*G* - CCSRBAR */ + SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_16M, 1), + + /* *I*G* - Flash, localbus */ + /* This will be changed to *I*G* after relocation to RAM. */ + SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, + MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + +#ifndef CONFIG_SPL_BUILD + /* *I*G* - PCI */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_1G, 1), + + /* *I*G* - PCI I/O */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256K, 1), + + /* Bman/Qman */ +#ifdef CONFIG_SYS_BMAN_MEM_PHYS + SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 5, BOOKE_PAGESZ_16M, 1), + SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x01000000, + CONFIG_SYS_BMAN_MEM_PHYS + 0x01000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_16M, 1), +#endif +#ifdef CONFIG_SYS_QMAN_MEM_PHYS + SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 7, BOOKE_PAGESZ_16M, 1), + SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x01000000, + CONFIG_SYS_QMAN_MEM_PHYS + 0x01000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 8, BOOKE_PAGESZ_16M, 1), +#endif +#endif +#ifdef CONFIG_SYS_DCSRBAR_PHYS + SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 9, BOOKE_PAGESZ_4M, 1), +#endif +#ifdef CONFIG_SYS_NAND_BASE + SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 10, BOOKE_PAGESZ_64K, 1), +#endif +#ifdef QIXIS_BASE + SET_TLB_ENTRY(1, QIXIS_BASE, QIXIS_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 11, BOOKE_PAGESZ_4K, 1), +#endif + +#if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_SPL_BUILD) + SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 12, BOOKE_PAGESZ_1G, 1), + SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, + CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 13, BOOKE_PAGESZ_1G, 1) +#endif + /* entry 14 and 15 has been used hard coded, they will be disabled + * in cpu_init_f, so if needed more, will use entry 16 later. + */ +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); |