armv8: cavium: Add ThunderX 88xx board definition
authorSergey Temerkhanov <s.temerkhanov@gmail.com>
Wed, 14 Oct 2015 16:55:50 +0000 (09:55 -0700)
committerTom Rini <trini@konsulko.com>
Tue, 19 Jan 2016 22:25:56 +0000 (22:25 +0000)
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>
[trini: Drop CONFIG_SYS_GENERIC_BOARD define]
Signed-off-by: Tom Rini <trini@konsulko.com>
arch/arm/Kconfig
arch/arm/dts/thunderx-88xx.dtsi
board/cavium/thunderx/Kconfig [new file with mode: 0644]
board/cavium/thunderx/MAINTAINERS [new file with mode: 0644]
board/cavium/thunderx/Makefile [new file with mode: 0644]
board/cavium/thunderx/thunderx.c [new file with mode: 0644]
configs/thunderx_88xx_defconfig [new file with mode: 0644]
include/configs/thunderx_88xx.h [new file with mode: 0644]

index dd9cac91e7e77c43411505d31976e75a81a58472..33c8411e3eba7ce4a6120c8776d9032adccb2e5d 100644 (file)
@@ -716,6 +716,10 @@ config ARCH_ROCKCHIP
        select CPU_V7
        select DM
 
+config TARGET_THUNDERX_88XX
+       bool "Support ThunderX 88xx"
+       select OF_CONTROL
+
 endchoice
 
 source "arch/arm/mach-at91/Kconfig"
@@ -784,6 +788,7 @@ source "board/bluegiga/apx4devkit/Kconfig"
 source "board/broadcom/bcm28155_ap/Kconfig"
 source "board/broadcom/bcmcygnus/Kconfig"
 source "board/broadcom/bcmnsp/Kconfig"
+source "board/cavium/thunderx/Kconfig"
 source "board/cirrus/edb93xx/Kconfig"
 source "board/compulab/cm_t335/Kconfig"
 source "board/compulab/cm_t43/Kconfig"
index 086652ffd2cc317413eb7c2ac5d4db8d7dbd458c..6e9230b03523be310052772440c033c6364fe848 100644 (file)
                        interrupts = <1 21 4>;
                        clocks = <&refclk50mhz>;
                        clock-names = "apb_pclk";
-                       flags = <1>;
+                       uboot,skip-init;
                };
 
                uaa1: serial@87e0,25000000 {
                        interrupts = <1 22 4>;
                        clocks = <&refclk50mhz>;
                        clock-names = "apb_pclk";
-                       flags = <1>;
+                       uboot,skip-init;
                };
        };
 };
diff --git a/board/cavium/thunderx/Kconfig b/board/cavium/thunderx/Kconfig
new file mode 100644 (file)
index 0000000..927d876
--- /dev/null
@@ -0,0 +1,27 @@
+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"
+
+config CMD_ATF
+       bool "Enable ATF query commands"
+       default y
+       help
+         Enable vendor specific ATF query commands such as SPI and SD/MMC
+         devices access, low level environment query, boot device layout
+         and node count.
+
+endif
diff --git a/board/cavium/thunderx/MAINTAINERS b/board/cavium/thunderx/MAINTAINERS
new file mode 100644 (file)
index 0000000..c84d3b5
--- /dev/null
@@ -0,0 +1,6 @@
+THUNDERX BOARD
+M:     Sergey Temerkhanov <s.temerkhanov@gmail.com>
+S:     Maintained
+F:     board/cavium/thunderx/
+F:     include/configs/thunderx_88xx.h
+F:     configs/thunderx_88xx_defconfig
diff --git a/board/cavium/thunderx/Makefile b/board/cavium/thunderx/Makefile
new file mode 100644 (file)
index 0000000..306044a
--- /dev/null
@@ -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 (file)
index 0000000..486374e
--- /dev/null
@@ -0,0 +1,75 @@
+/**
+ * (C) Copyright 2014, Cavium Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+**/
+
+#include <common.h>
+#include <malloc.h>
+#include <errno.h>
+#include <linux/compiler.h>
+
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
+#include <dm/platdata.h>
+#include <dm/platform_data/serial_pl01x.h>
+
+static const struct pl01x_serial_platdata serial0 = {
+       .base = CONFIG_SYS_SERIAL0,
+       .type = TYPE_PL011,
+       .clock = 0,
+       .skip_init = true,
+};
+
+U_BOOT_DEVICE(thunderx_serial0) = {
+       .name = "serial_pl01x",
+       .platdata = &serial0,
+};
+
+static const struct pl01x_serial_platdata serial1 = {
+       .base = CONFIG_SYS_SERIAL1,
+       .type = TYPE_PL011,
+       .clock = 0,
+       .skip_init = true,
+};
+
+U_BOOT_DEVICE(thunderx_serial1) = {
+       .name = "serial_pl01x",
+       .platdata = &serial1,
+};
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+       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 (file)
index 0000000..b7078e0
--- /dev/null
@@ -0,0 +1,24 @@
+CONFIG_ARM=y
+CONFIG_TARGET_THUNDERX_88XX=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEFAULT_DEVICE_TREE="thunderx-88xx"
+CONFIG_SYS_EXTRA_OPTIONS="ARM64"
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="ThunderX_88XX> "
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_NET is not set
+# CONFIG_CMD_NFS is not set
+CONFIG_DM=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_PL011=y
+CONFIG_DEBUG_UART_BASE=0x87e024000000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART_SKIP_INIT=y
+CONFIG_REGEX=y
diff --git a/include/configs/thunderx_88xx.h b/include/configs/thunderx_88xx.h
new file mode 100644 (file)
index 0000000..9bd26dc
--- /dev/null
@@ -0,0 +1,143 @@
+/**
+ * (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_THUNDERX
+
+#define CONFIG_SYS_64BIT
+
+#define CONFIG_SYS_NO_FLASH
+
+
+#define CONFIG_IDENT_STRING    \
+       " for Cavium Thunder CN88XX ARM v8 Multi-Core"
+#define CONFIG_BOOTP_VCI_STRING                "Diagnostics"
+
+#define MEM_BASE                       0x00500000
+
+#define CONFIG_COREID_MASK             0xffffff
+
+#define CONFIG_SYS_FULL_VA
+
+#define CONFIG_SYS_MEM_MAP             {{0x000000000000UL, 0x40000000000UL, \
+                                         PTL2_MEMTYPE(MT_NORMAL) |          \
+                                         PTL2_BLOCK_NON_SHARE},             \
+                                        {0x800000000000UL, 0x40000000000UL, \
+                                         PTL2_MEMTYPE(MT_DEVICE_NGNRNE) |   \
+                                         PTL2_BLOCK_NON_SHARE},             \
+                                        {0x840000000000UL, 0x40000000000UL, \
+                                         PTL2_MEMTYPE(MT_DEVICE_NGNRNE) |   \
+                                         PTL2_BLOCK_NON_SHARE},             \
+                                       }
+
+#define CONFIG_SYS_MEM_MAP_SIZE                3
+
+#define CONFIG_SYS_VA_BITS             48
+#define CONFIG_SYS_PTL2_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_PL01X_SERIAL
+#define CONFIG_PL011_CLOCK             24000000
+#define CONFIG_CONS_INDEX              1
+
+/* Generic Interrupt Controller Definitions */
+#define GICD_BASE                      (0x801000000000)
+#define GICR_BASE                      (0x801000002000)
+#define CONFIG_SYS_SERIAL0             0x87e024000000
+#define CONFIG_SYS_SERIAL1             0x87e025000000
+
+#define CONFIG_BAUDRATE                        115200
+
+/* Command line configuration */
+#define CONFIG_MENU
+
+/* 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_PBSIZE              (CONFIG_SYS_CBSIZE + \
+                                        sizeof(CONFIG_SYS_PROMPT) + 16)
+#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__ */