This commit adds basic Cavium ThunderX 88xx board definitions and support.
Signed-off-by: Sergey Temerkhanov s.temerkhanov@gmail.com Signed-off-by: Radha Mohan Chintakuntla rchintakuntla@cavium.com --- arch/arm/Kconfig | 4 + board/cavium/thunderx/Kconfig | 19 +++++ board/cavium/thunderx/Makefile | 8 ++ board/cavium/thunderx/thunderx.c | 59 +++++++++++++ configs/thunderx_88xx_defconfig | 3 + include/configs/thunderx_88xx.h | 173 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 266 insertions(+) create mode 100644 board/cavium/thunderx/Kconfig create mode 100644 board/cavium/thunderx/Makefile create mode 100644 board/cavium/thunderx/thunderx.c create mode 100644 configs/thunderx_88xx_defconfig create mode 100644 include/configs/thunderx_88xx.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7ed0e20..858a15a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -727,6 +727,9 @@ config ARCH_UNIPHIER select SPL select OF_CONTROL
+config TARGET_THUNDERX_88XX + bool "Support ThunderX 88xx" + endchoice
source "arch/arm/mach-at91/Kconfig" @@ -887,6 +890,7 @@ source "board/work-microwave/work_92105/Kconfig" source "board/xaeniax/Kconfig" source "board/xilinx/zynqmp/Kconfig" source "board/zipitz2/Kconfig" +source "board/cavium/thunderx/Kconfig"
source "arch/arm/Kconfig.debug"
diff --git a/board/cavium/thunderx/Kconfig b/board/cavium/thunderx/Kconfig new file mode 100644 index 0000000..3e62abf --- /dev/null +++ b/board/cavium/thunderx/Kconfig @@ -0,0 +1,19 @@ +if TARGET_THUNDERX_88XX + +config SYS_CPU + string + default "armv8" + +config SYS_BOARD + string + default "thunderx" + +config SYS_VENDOR + string + default "cavium" + +config SYS_CONFIG_NAME + string + default "thunderx_88xx" + +endif diff --git a/board/cavium/thunderx/Makefile b/board/cavium/thunderx/Makefile new file mode 100644 index 0000000..306044a --- /dev/null +++ b/board/cavium/thunderx/Makefile @@ -0,0 +1,8 @@ +# +# +# (C) Copyright 2014, Cavium Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := thunderx.o diff --git a/board/cavium/thunderx/thunderx.c b/board/cavium/thunderx/thunderx.c new file mode 100644 index 0000000..5a5e259 --- /dev/null +++ b/board/cavium/thunderx/thunderx.c @@ -0,0 +1,59 @@ +/** + * (C) Copyright 2014, Cavium Inc. + * + * SPDX-License-Identifier: GPL-2.0+ +**/ + +#include <common.h> +#include <malloc.h> +#include <errno.h> +#include <linux/compiler.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + /* + * Clear spin table so that secondary processors + * observe the correct value after waken up from wfe. + */ + *(unsigned long *)CPU_RELEASE_ADDR = 0; + + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +int timer_init(void) +{ + return 0; +} + +/* + * Board specific reset that is system reset. + */ +void reset_cpu(ulong addr) +{ +} + +/* + * Board specific ethernet initialization routine. + */ +int board_eth_init(bd_t *bis) +{ + int rc = 0; + + return rc; +} + +#ifdef CONFIG_PCI +void pci_init_board(void) +{ + printf("DEBUG: PCI Init TODO *****\n"); +} +#endif + diff --git a/configs/thunderx_88xx_defconfig b/configs/thunderx_88xx_defconfig new file mode 100644 index 0000000..79fa65a --- /dev/null +++ b/configs/thunderx_88xx_defconfig @@ -0,0 +1,3 @@ +CONFIG_SYS_EXTRA_OPTIONS="ARM64" +CONFIG_ARM=y +CONFIG_TARGET_THUNDERX_88XX=y diff --git a/include/configs/thunderx_88xx.h b/include/configs/thunderx_88xx.h new file mode 100644 index 0000000..d5f5a6c --- /dev/null +++ b/include/configs/thunderx_88xx.h @@ -0,0 +1,173 @@ +/** + * (C) Copyright 2014, Cavium Inc. + * + * SPDX-License-Identifier: GPL-2.0+ +**/ + +#ifndef __THUNDERX_88XX_H__ +#define __THUNDERX_88XX_H__ + +#define CONFIG_REMAKE_ELF + +/*#define CONFIG_GICV3*/ + +/*#define CONFIG_ARMV8_SWITCH_TO_EL1*/ + +#define CONFIG_SYS_GENERIC_BOARD + +#define CONFIG_SYS_NO_FLASH + +/*#define CONFIG_SUPPORT_RAW_INITRD */ + +/* Cache Definitions */ +/* +#define CONFIG_SYS_DCACHE_OFF +#define CONFIG_SYS_ICACHE_OFF +*/ + +#define CONFIG_IDENT_STRING \ + " for Cavium Thunder CN88XX ARM v8 Multi-Core" +#define CONFIG_BOOTP_VCI_STRING "Diagnostics" + +#define MEM_BASE 0x00500000 + +#define CONFIG_SYS_MEM_MAP {{0x000000000000UL, 0x40000000000UL, \ + MT_NORMAL}, \ + {0x800000000000UL, 0x40000000000UL, \ + MT_DEVICE_NGNRNE}, \ + {0x840000000000UL, 0x40000000000UL, \ + MT_DEVICE_NGNRNE}, \ + {0xffffffffffffUL, 0xfffffffffffUL, \ + MT_DEVICE_NGNRNE},} + +#define CONFIG_SYS_MEM_MAP_SIZE 3 + +#define CONFIG_SYS_VA_BITS 48 +#define CONFIG_SYS_PTL1_BITS 42 +#define CONFIG_SYS_BLOCK_SHIFT 29 +#define CONFIG_SYS_PTL1_ENTRIES 64 +#define CONFIG_SYS_PTL2_ENTRIES 8192 + +#define CONFIG_SYS_PGTABLE_SIZE \ + ((CONFIG_SYS_PTL1_ENTRIES + \ + CONFIG_SYS_MEM_MAP_SIZE * CONFIG_SYS_PTL2_ENTRIES) * 8) +#define CONFIG_SYS_TCR_EL1_IPS_BITS (5UL << 32) +#define CONFIG_SYS_TCR_EL2_IPS_BITS (5 << 16) +#define CONFIG_SYS_TCR_EL3_IPS_BITS (5 << 16) + +/* Link Definitions */ +#define CONFIG_SYS_TEXT_BASE 0x00500000 +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) + +/* Flat Device Tree Definitions */ +#define CONFIG_OF_LIBFDT + +/* SMP Spin Table Definitions */ +#define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) + + +/* Generic Timer Definitions */ +#define COUNTER_FREQUENCY (0x1800000) /* 24MHz */ + + +#define CONFIG_SYS_MEMTEST_START MEM_BASE +#define CONFIG_SYS_MEMTEST_END (MEM_BASE + PHYS_SDRAM_1_SIZE) + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) + +/* PL011 Serial Configuration */ + +#define CONFIG_PL011_SERIAL +#define CONFIG_PL011_CLOCK 24000000 +#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ + (void *)CONFIG_SYS_SERIAL1} +#define CONFIG_CONS_INDEX 0 + +/* Generic Interrupt Controller Definitions */ +#define GICD_BASE (0x801000000000) +#define GICR_BASE (0x801000002000) +#define CONFIG_SYS_SERIAL0 0x87e024000000 +#define CONFIG_SYS_SERIAL1 0x87e025000000 + +#define CONFIG_PL010_SERIAL_PREINIT +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/* Command line configuration */ +#define CONFIG_MENU +/*#define CONFIG_MENU_SHOW*/ +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_BDI +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_ENV +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_IMI +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_RUN +#define CONFIG_CMD_BOOTD +#define CONFIG_CMD_ECHO +#define CONFIG_CMD_SOURCE + +#define CONFIG_CMD_LOADB +#define CONFIG_CMD_LOADS +#define CONFIG_CMD_SAVES + +/* POST support */ +#define CONFIG_POST (CONFIG_SYS_POST_MEMORY) +#define CONFIG_SYS_POST_WORD_ADDR (0) + +/* BOOTP options */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_PXE +#define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_LOAD_ADDR (MEM_BASE) + +/* Physical Memory Map */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 (MEM_BASE) /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE (0x80000000-MEM_BASE) /* 2048 MB */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 + + +/* Initial environment variables */ +#define UBOOT_IMG_HEAD_SIZE 0x40 +/* C80000 - 0x40 */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "kernel_addr=08007ffc0\0" \ + "fdt_addr=0x94C00000\0" \ + "fdt_high=0x9fffffff\0" + +#define CONFIG_BOOTARGS \ + "console=ttyAMA0,115200n8 " \ + "earlycon=pl011,0x87e024000000 " \ + "debug maxcpus=48 rootwait rw "\ + "root=/dev/sda2 coherent_pool=16M" +#define CONFIG_BOOTDELAY 5 + +/* Do not preserve environment */ +#define CONFIG_ENV_IS_NOWHERE 1 +#define CONFIG_ENV_SIZE 0x1000 + +/* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PROMPT "ThunderX_88XX> " +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE +#define CONFIG_SYS_LONGHELP +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_SYS_MAXARGS 64 /* max command args */ +#define CONFIG_NO_RELOCATION 1 +#define CONFIG_LIB_RAND +#define PLL_REF_CLK 50000000 /* 50 MHz */ +#define NS_PER_REF_CLK_TICK (1000000000/PLL_REF_CLK) + +#endif /* __THUNDERX_88XX_H__ */