From: David Feng <feng...@phytium.com.cn>
This patch provide u-boot with arm64 support. Currently, it works on
Foundation Model for armv8 or Fast Model for armv8.
Signed-off-by: David Feng <feng...@phytium.com.cn>
---
Changes for v2:
- fix EXPORT_FUNC macro to use register x9 according to "Scott Wood" mail
- redefine some copyright text
- add declaration of cache related functions, remove some compiler warnnings
board/armltd/dts/vexpress64.dts | 215 ++++++++++++++++++++++++++++++++++
board/armltd/vexpress64/Makefile | 43 +++++++
board/armltd/vexpress64/vexpress64.c | 63 ++++++++++
boards.cfg | 1 +
include/configs/vexpress_aemv8a.h | 200 +++++++++++++++++++++++++++++++
5 files changed, 522 insertions(+)
create mode 100644 board/armltd/dts/vexpress64.dts
create mode 100644 board/armltd/vexpress64/Makefile
create mode 100644 board/armltd/vexpress64/vexpress64.c
create mode 100644 include/configs/vexpress_aemv8a.h
diff --git a/board/armltd/dts/vexpress64.dts b/board/armltd/dts/vexpress64.dts
new file mode 100644
index 0000000..3814e01
--- /dev/null
+++ b/board/armltd/dts/vexpress64.dts
@@ -0,0 +1,215 @@
+/*
+ * ARM Ltd. Fast Models
+ *
+ * Architecture Envelope Model (AEM) ARMv8-A
+ * ARMAEMv8AMPCT
+ *
+ * RTSM_VE_AEMv8A.lisa
+ */
+
+/dts-v1/;
+
+/memreserve/ 0x80000000 0x00010000;
+
+/ {
+ /* boot configurations for u-boot */
+ config {
+ /*bootdelay = <1>;*/
+ kernel-offset = <0x100000>;
+ rootdisk-offset = <0x800000>;
+ bootcmd = "bootm 0x100000 0x800000:0x2000000";
+ };
+};
+
+/ {
+ model = "RTSM_VE_AEMv8A";
+ compatible = "arm,rtsm_ve,aemv8a", "arm,vexpress";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ /* chosen */
+ /* generated by u-boot */
+
+
+ aliases {
+ serial0 = &v2m_serial0;
+ serial1 = &v2m_serial1;
+ serial2 = &v2m_serial2;
+ serial3 = &v2m_serial3;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x8000fff8>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x8000fff8>;
+ };
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <2>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x8000fff8>;
+ };
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <3>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x8000fff8>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000 0 0x80000000>,
+ <0x00000008 0x80000000 0 0x80000000>;
+ };
+
+ gic: interrupt-controller@2c001000 {
+ compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0x2c001000 0 0x1000>,
+ <0x0 0x2c002000 0 0x1000>,
+ <0x0 0x2c004000 0 0x2000>,
+ <0x0 0x2c006000 0 0x2000>;
+ interrupts = <1 9 0xf04>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 13 0xff01>,
+ <1 14 0xff01>,
+ <1 11 0xff01>,
+ <1 10 0xff01>;
+ clock-frequency = <100000000>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <0 60 4>,
+ <0 61 4>,
+ <0 62 4>,
+ <0 63 4>;
+ };
+
+ smb {
+ compatible = "simple-bus";
+
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0x08000000 0x04000000>,
+ <1 0 0 0x14000000 0x04000000>,
+ <2 0 0 0x18000000 0x04000000>,
+ <3 0 0 0x1c000000 0x04000000>,
+ <4 0 0 0x0c000000 0x04000000>,
+ <5 0 0 0x10000000 0x04000000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 63>;
+ interrupt-map = <0 0 0 &gic 0 0 4>,
+ <0 0 1 &gic 0 1 4>,
+ <0 0 2 &gic 0 2 4>,
+ <0 0 3 &gic 0 3 4>,
+ <0 0 4 &gic 0 4 4>,
+ <0 0 5 &gic 0 5 4>,
+ <0 0 6 &gic 0 6 4>,
+ <0 0 7 &gic 0 7 4>,
+ <0 0 8 &gic 0 8 4>,
+ <0 0 9 &gic 0 9 4>,
+ <0 0 10 &gic 0 10 4>,
+ <0 0 11 &gic 0 11 4>,
+ <0 0 12 &gic 0 12 4>,
+ <0 0 13 &gic 0 13 4>,
+ <0 0 14 &gic 0 14 4>,
+ <0 0 15 &gic 0 15 4>,
+ <0 0 16 &gic 0 16 4>,
+ <0 0 17 &gic 0 17 4>,
+ <0 0 18 &gic 0 18 4>,
+ <0 0 19 &gic 0 19 4>,
+ <0 0 20 &gic 0 20 4>,
+ <0 0 21 &gic 0 21 4>,
+ <0 0 22 &gic 0 22 4>,
+ <0 0 23 &gic 0 23 4>,
+ <0 0 24 &gic 0 24 4>,
+ <0 0 25 &gic 0 25 4>,
+ <0 0 26 &gic 0 26 4>,
+ <0 0 27 &gic 0 27 4>,
+ <0 0 28 &gic 0 28 4>,
+ <0 0 29 &gic 0 29 4>,
+ <0 0 30 &gic 0 30 4>,
+ <0 0 31 &gic 0 31 4>,
+ <0 0 32 &gic 0 32 4>,
+ <0 0 33 &gic 0 33 4>,
+ <0 0 34 &gic 0 34 4>,
+ <0 0 35 &gic 0 35 4>,
+ <0 0 36 &gic 0 36 4>,
+ <0 0 37 &gic 0 37 4>,
+ <0 0 38 &gic 0 38 4>,
+ <0 0 39 &gic 0 39 4>,
+ <0 0 40 &gic 0 40 4>,
+ <0 0 41 &gic 0 41 4>,
+ <0 0 42 &gic 0 42 4>;
+
+ /include/ "aemv8a.dtsi"
+ };
+
+ panels {
+ panel@0 {
+ compatible = "panel";
+ mode = "VGA";
+ refresh = <60>;
+ xres = <640>;
+ yres = <480>;
+ pixclock = <39721>;
+ left_margin = <40>;
+ right_margin = <24>;
+ upper_margin = <32>;
+ lower_margin = <11>;
+ hsync_len = <96>;
+ vsync_len = <2>;
+ sync = <0>;
+ vmode = "FB_VMODE_NONINTERLACED";
+ tim2 = "TIM2_BCD", "TIM2_IPC";
+ cntl = "CNTL_LCDTFT", "CNTL_BGR",
"CNTL_LCDVCOMP(1)";
+ caps = "CLCD_CAP_5551", "CLCD_CAP_565",
"CLCD_CAP_888";
+ bpp = <16>;
+ };
+
+ panel@1 {
+ compatible = "panel";
+ mode = "XVGA";
+ refresh = <60>;
+ xres = <1024>;
+ yres = <768>;
+ pixclock = <15748>;
+ left_margin = <152>;
+ right_margin = <48>;
+ upper_margin = <23>;
+ lower_margin = <3>;
+ hsync_len = <104>;
+ vsync_len = <4>;
+ sync = <0>;
+ vmode = "FB_VMODE_NONINTERLACED";
+ tim2 = "TIM2_BCD", "TIM2_IPC";
+ cntl = "CNTL_LCDTFT", "CNTL_BGR",
"CNTL_LCDVCOMP(1)";
+ caps = "CLCD_CAP_5551", "CLCD_CAP_565",
"CLCD_CAP_888";
+ bpp = <16>;
+ };
+ };
+};
diff --git a/board/armltd/vexpress64/Makefile b/board/armltd/vexpress64/Makefile
new file mode 100644
index 0000000..77f0c3f
--- /dev/null
+++ b/board/armltd/vexpress64/Makefile
@@ -0,0 +1,43 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, w...@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := vexpress64.o
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/armltd/vexpress64/vexpress64.c
b/board/armltd/vexpress64/vexpress64.c
new file mode 100644
index 0000000..b86736d
--- /dev/null
+++ b/board/armltd/vexpress64/vexpress64.c
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2013
+ * Phytium Technology, <www.phytium.com.cn>
+ * David Feng, feng...@phytium.com.cn
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+#include <malloc.h>
+#include <errno.h>
+#include <netdev.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Board specific reset that is system reset.
+ */
+void reset_cpu(ulong addr)
+{
+}
+
+/*
+ * Default implementation of gpio related functiuons
+ * Real implementation should be in gpio driver.
+ * fdtdec.c need this function, but currenty no gpio driver defined
+ */
+int __gpio_get_value(unsigned gpio)
+{
+ return 0;
+}
+int gpio_get_value(unsigned gpio)
+ __attribute__((weak, alias("__gpio_get_value")));
+
+void __gpio_set_value(unsigned gpio, int vlaue)
+{
+ return;
+}
+void gpio_set_value(unsigned gpio, int vlaue)
+ __attribute__((weak, alias("__gpio_set_value")));
+
+void __gpio_request(unsigned gpio, const char *label)
+{
+ return;
+}
+void gpio_request(unsigned gpio, const char *label)
+ __attribute__((weak, alias("__gpio_request")));
diff --git a/boards.cfg b/boards.cfg
index 944ed4c..561b0d6 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -1182,5 +1182,6 @@ gr_ep2s60 sparc leon3 -
gaisler
grsim sparc leon3 -
gaisler
gr_xc3s_1500 sparc leon3 -
gaisler
coreboot-x86 x86 x86 coreboot
chromebook-x86 coreboot coreboot:SYS_TEXT_BASE=0x01110000
+vexpress_aemv8a arm64 armv8 vexpress64 armltd
# Target ARCH CPU Board name
Vendor SoC Options
########################################################################################################################
diff --git a/include/configs/vexpress_aemv8a.h
b/include/configs/vexpress_aemv8a.h
new file mode 100644
index 0000000..d920333
--- /dev/null
+++ b/include/configs/vexpress_aemv8a.h
@@ -0,0 +1,200 @@
+/*
+ * Configuration for Versatile Express. Parts were derived from other ARM
+ * configurations.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __VEXPRESS_AEMV8A_H
+#define __VEXPRESS_AEMV8A_H
+
+#define DEBUG
+
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_SUPPORT_RAW_INITRD
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+/* Cache Definitions */
+//#define CONFIG_SYS_DCACHE_OFF
+//#define CONFIG_SYS_ICACHE_OFF
+
+#define CONFIG_IDENT_STRING " vexpress_aemv8a"
+#define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a"
+
+/* Link Definitions */
+#define CONFIG_SYS_TEXT_BASE 0x80000000
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x400000)
+
+/* Flat Device Tree Definitions */
+#define CONFIG_OF_EMBED
+#define CONFIG_OF_CONTROL
+#define CONFIG_OF_LIBFDT
+
+#define CONFIG_DEFAULT_DEVICE_TREE vexpress64
+
+/* SMP Definitions */
+#define SECONDARY_CPU_MAILBOX 0x8000fff8
+
+/* CS register bases for the original memory map. */
+#define V2M_PA_CS0 0x00000000
+#define V2M_PA_CS1 0x14000000
+#define V2M_PA_CS2 0x18000000
+#define V2M_PA_CS3 0x1c000000
+#define V2M_PA_CS4 0x0c000000
+#define V2M_PA_CS5 0x10000000
+
+#define V2M_PERIPH_OFFSET(x) (x << 16)
+#define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
+#define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
+#define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
+
+#define V2M_BASE 0x80000000
+
+/*
+ * Physical addresses, offset from V2M_PA_CS0-3
+ */
+#define V2M_NOR0 (V2M_PA_CS0)
+#define V2M_NOR1 (V2M_PA_CS4)
+#define V2M_SRAM (V2M_PA_CS1)
+
+/* Common peripherals relative to CS7. */
+#define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
+#define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
+#define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
+#define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
+
+#define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
+#define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
+#define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
+#define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
+
+#define V2M_WDT (V2M_PA_CS3 +
V2M_PERIPH_OFFSET(15))
+
+#define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
+#define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
+
+#define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
+#define V2M_RTC (V2M_PA_CS3 +
V2M_PERIPH_OFFSET(23))
+
+#define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
+
+#define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
+
+/* System register offsets. */
+#define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
+#define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
+#define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
+
+/* Generic Timer Definitions */
+#define CONFIG_SYS_CNTFRQ (0x1800000) /* 24MHz */
+
+/* Generic Interrupt Controller Definitions */
+#define GIC_DIST_BASE (0x2C001000)
+#define GIC_CPU_BASE (0x2C002000)
+
+#define CONFIG_SYS_MEMTEST_START V2M_BASE
+#define CONFIG_SYS_MEMTEST_END (V2M_BASE + 0x80000000)
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 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
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_SYS_SERIAL0 V2M_UART0
+#define CONFIG_SYS_SERIAL1 V2M_UART1
+
+/* Command line configuration */
+#define CONFIG_MENU
+//#define CONFIG_MENU_SHOW
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_BDI
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PXE
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_IMI
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_RUN
+#define CONFIG_CMD_BOOTD
+#define CONFIG_CMD_ECHO
+#define CONFIG_CMD_SOURCE
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+
+/* 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 (V2M_BASE + 0x10000000) /* load address
*/
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x80000000 /* 2048 MB */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "loadaddr=0x80100000\0" \
+ "kernel_addr=0x100000\0" \
+ "ramdisk_addr=0x800000\0" \
+ "ramdisk_size=0x2000000\0" \
+ "fdt_high=0xa0000000\0" \
+ "console=ttyAMA0,38400n8\0"
+
+#define CONFIG_BOOTARGS "console=ttyAMA0 root=/dev/ram0"
+#define CONFIG_BOOTCOMMAND "bootm $kernel_addr
$ramdisk_addr:$ramdisk_size"
+#define CONFIG_BOOTDELAY -1
+
+/* Store environment at top of flash */
+#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 "VExpress# "
+#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 /* Boot args buffer */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING 1
+#define CONFIG_SYS_MAXARGS 64 /* max command args */
+
+#endif /* __VEXPRESS_AEMV8A_H */
--
1.7.9.5
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