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-rw-r--r--arch/arm/Kconfig11
-rw-r--r--arch/arm/Makefile2
-rw-r--r--arch/arm/boards/highbank/Makefile4
-rw-r--r--arch/arm/boards/highbank/config.h5
-rw-r--r--arch/arm/boards/highbank/env/config33
-rw-r--r--arch/arm/boards/highbank/init.c50
-rw-r--r--arch/arm/boards/highbank/lowlevel.c17
-rw-r--r--arch/arm/configs/highbank_defconfig60
-rw-r--r--arch/arm/mach-highbank/Kconfig18
-rw-r--r--arch/arm/mach-highbank/Makefile3
-rw-r--r--arch/arm/mach-highbank/core.c48
-rw-r--r--arch/arm/mach-highbank/devices.c74
-rw-r--r--arch/arm/mach-highbank/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-highbank/include/mach/debug_ll.h26
-rw-r--r--arch/arm/mach-highbank/include/mach/devices.h17
-rw-r--r--arch/arm/mach-highbank/include/mach/gpio.h1
-rw-r--r--arch/arm/mach-highbank/reset.c20
-rw-r--r--arch/arm/mach-highbank/sysregs.h52
18 files changed, 448 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 28332ecce1..620493b18e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -49,6 +49,16 @@ config ARCH_EP93XX
select CPU_ARM920T
select GENERIC_GPIO
+config ARCH_HIGHBANK
+ bool "Calxeda Highbank"
+ select HAS_DEBUG_LL
+ select CPU_V7
+ select ARM_AMBA
+ select AMBA_SP804
+ select CLKDEV_LOOKUP
+ select COMMON_CLK
+ select GPIOLIB
+
config ARCH_IMX
bool "Freescale iMX-based"
select GENERIC_GPIO
@@ -117,6 +127,7 @@ source arch/arm/mach-at91/Kconfig
source arch/arm/mach-bcm2835/Kconfig
source arch/arm/mach-clps711x/Kconfig
source arch/arm/mach-ep93xx/Kconfig
+source arch/arm/mach-highbank/Kconfig
source arch/arm/mach-imx/Kconfig
source arch/arm/mach-mxs/Kconfig
source arch/arm/mach-netx/Kconfig
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index fcb296966a..decab1a1e3 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -55,6 +55,7 @@ machine-$(CONFIG_ARCH_AT91) := at91
machine-$(CONFIG_ARCH_BCM2835) := bcm2835
machine-$(CONFIG_ARCH_CLPS711X) := clps711x
machine-$(CONFIG_ARCH_EP93XX) := ep93xx
+machine-$(CONFIG_ARCH_HIGHBANK) := highbank
machine-$(CONFIG_ARCH_IMX) := imx
machine-$(CONFIG_ARCH_MXS) := mxs
machine-$(CONFIG_ARCH_NOMADIK) := nomadik
@@ -98,6 +99,7 @@ board-$(CONFIG_MACH_EUKREA_CPUIMX51SD) := eukrea_cpuimx51
board-$(CONFIG_MACH_FREESCALE_MX25_3STACK) := freescale-mx25-3-stack
board-$(CONFIG_MACH_FREESCALE_MX35_3STACK) := freescale-mx35-3-stack
board-$(CONFIG_MACH_GE863) := telit-evk-pro3
+board-$(CONFIG_MACH_HIGHBANK) := highbank
board-$(CONFIG_MACH_IMX21ADS) := imx21ads
board-$(CONFIG_MACH_IMX27ADS) := imx27ads
board-$(CONFIG_MACH_IMX233_OLINUXINO) := imx233-olinuxino
diff --git a/arch/arm/boards/highbank/Makefile b/arch/arm/boards/highbank/Makefile
new file mode 100644
index 0000000000..98921a48b4
--- /dev/null
+++ b/arch/arm/boards/highbank/Makefile
@@ -0,0 +1,4 @@
+obj-y += init.o
+
+obj-y += lowlevel.o
+pbl-y += lowlevel.o
diff --git a/arch/arm/boards/highbank/config.h b/arch/arm/boards/highbank/config.h
new file mode 100644
index 0000000000..25bb18f787
--- /dev/null
+++ b/arch/arm/boards/highbank/config.h
@@ -0,0 +1,5 @@
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#endif /* __CONFIG_H */
diff --git a/arch/arm/boards/highbank/env/config b/arch/arm/boards/highbank/env/config
new file mode 100644
index 0000000000..1bb2c493b2
--- /dev/null
+++ b/arch/arm/boards/highbank/env/config
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+# use 'dhcp' to do dhcp in barebox and in kernel
+# use 'none' if you want to skip kernel ip autoconfiguration
+ip=dhcp
+global.dhcp.vendor_id=barebox-highbank
+
+# or set your networking parameters here
+#eth0.ipaddr=a.b.c.d
+#eth0.netmask=a.b.c.d
+#eth0.gateway=a.b.c.d
+#eth0.serverip=a.b.c.d
+
+# can be either 'nfs', 'tftp' or 'nor'
+kernel_loc=tftp
+# can be either 'net', 'nor' or 'initrd'
+rootfs_loc=initrd
+
+# can be either 'jffs2' or 'ubifs'
+rootfs_type=ubifs
+rootfsimage=root.$rootfs_type
+
+kernelimage=zImage
+#kernelimage=uImage
+#kernelimage=Image
+#kernelimage=Image.lzo
+
+autoboot_timeout=3
+
+bootargs="console=ttyAMA0,115200n8 CONSOLE=/dev/ttyAMA0"
+
+# set a fancy prompt (if support is compiled in)
+PS1="\e[1;31m[barebox@\h]:\w\e[0m\n# "
diff --git a/arch/arm/boards/highbank/init.c b/arch/arm/boards/highbank/init.c
new file mode 100644
index 0000000000..b7936428dc
--- /dev/null
+++ b/arch/arm/boards/highbank/init.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/armlinux.h>
+#include <asm/system_info.h>
+#include <generated/mach-types.h>
+#include <mach/devices.h>
+#include <environment.h>
+#include <partition.h>
+#include <sizes.h>
+#include <io.h>
+
+static int highbank_mem_init(void)
+{
+ highbank_add_ddram(4089 << 20);
+
+ return 0;
+}
+mem_initcall(highbank_mem_init);
+
+static int highbank_devices_init(void)
+{
+ highbank_register_gpio(0);
+ highbank_register_gpio(1);
+ highbank_register_gpio(2);
+ highbank_register_gpio(3);
+ highbank_register_ahci();
+ highbank_register_xgmac(0);
+ highbank_register_xgmac(1);
+
+ armlinux_set_bootparams((void *)(0x00000100));
+
+ devfs_add_partition("nvram", 0x00000, SZ_16K, DEVFS_PARTITION_FIXED, "env0");
+
+ return 0;
+}
+device_initcall(highbank_devices_init);
+
+static int highbank_console_init(void)
+{
+ highbank_register_uart();
+
+ return 0;
+}
+console_initcall(highbank_console_init);
diff --git a/arch/arm/boards/highbank/lowlevel.c b/arch/arm/boards/highbank/lowlevel.c
new file mode 100644
index 0000000000..b862a1f857
--- /dev/null
+++ b/arch/arm/boards/highbank/lowlevel.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#include <common.h>
+#include <sizes.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <asm/system_info.h>
+
+void __naked barebox_arm_reset_vector(void)
+{
+ arm_cpu_lowlevel_init();
+ barebox_arm_entry(0x00000000, SZ_512M, 0);
+}
diff --git a/arch/arm/configs/highbank_defconfig b/arch/arm/configs/highbank_defconfig
new file mode 100644
index 0000000000..22c1dcd6e9
--- /dev/null
+++ b/arch/arm/configs/highbank_defconfig
@@ -0,0 +1,60 @@
+CONFIG_ARCH_HIGHBANK=y
+CONFIG_AEABI=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_PBL_IMAGE=y
+CONFIG_MMU=y
+CONFIG_MALLOC_SIZE=0xa00000
+CONFIG_MALLOC_TLSF=y
+CONFIG_PROMPT="vexpress: "
+CONFIG_LONGHELP=y
+CONFIG_GLOB=y
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_MENU=y
+CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y
+CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/highbank/env"
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_READLINE=y
+CONFIG_CMD_MENU=y
+CONFIG_CMD_MENU_MANAGEMENT=y
+CONFIG_CMD_PASSWD=y
+CONFIG_CMD_TFTP=y
+CONFIG_CMD_ECHO_E=y
+CONFIG_CMD_LOADB=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_BOOTM_SHOW_TYPE=y
+CONFIG_CMD_BOOTM_VERBOSE=y
+CONFIG_CMD_BOOTM_INITRD=y
+CONFIG_CMD_BOOTM_OFTREE=y
+CONFIG_CMD_BOOTM_OFTREE_UIMAGE=y
+CONFIG_CMD_UIMAGE=y
+# CONFIG_CMD_BOOTU is not set
+CONFIG_CMD_RESET=y
+CONFIG_CMD_GO=y
+CONFIG_CMD_OFTREE=y
+CONFIG_CMD_MTEST=y
+CONFIG_CMD_MTEST_ALTERNATIVE=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_UNCOMPRESS=y
+CONFIG_CMD_CLK=y
+CONFIG_NET=y
+CONFIG_NET_DHCP=y
+CONFIG_NET_NFS=y
+CONFIG_NET_PING=y
+CONFIG_NET_NETCONSOLE=y
+CONFIG_NET_RESOLV=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_DRIVER_NET_CALXEDA_XGMAC=y
+# CONFIG_SPI is not set
+CONFIG_DISK=y
+CONFIG_DISK_AHCI=y
+CONFIG_GPIO_PL061=y
+CONFIG_FS_TFTP=y
+CONFIG_SHA1=y
+CONFIG_SHA256=y
diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig
new file mode 100644
index 0000000000..47c6405eb1
--- /dev/null
+++ b/arch/arm/mach-highbank/Kconfig
@@ -0,0 +1,18 @@
+if ARCH_HIGHBANK
+
+config ARCH_TEXT_BASE
+ hex
+ default 0x03f00000
+
+config BOARDINFO
+ default "Calxeda Highbank" if MACH_HIGHBANK
+
+choice
+ prompt "Calxeda Board type"
+
+config MACH_HIGHBANK
+ bool "Calxeda Highbank"
+
+endchoice
+
+endif
diff --git a/arch/arm/mach-highbank/Makefile b/arch/arm/mach-highbank/Makefile
new file mode 100644
index 0000000000..3f01cbb01c
--- /dev/null
+++ b/arch/arm/mach-highbank/Makefile
@@ -0,0 +1,3 @@
+obj-y += core.o
+obj-y += devices.o
+obj-y += reset.o
diff --git a/arch/arm/mach-highbank/core.c b/arch/arm/mach-highbank/core.c
new file mode 100644
index 0000000000..3423c55b21
--- /dev/null
+++ b/arch/arm/mach-highbank/core.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#include <common.h>
+#include <init.h>
+#include <io.h>
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/amba/bus.h>
+
+#include <asm/hardware/arm_timer.h>
+
+#include <mach/devices.h>
+
+#include "sysregs.h"
+
+void __iomem *sregs_base = IOMEM(0xfff3c00);
+
+
+static void highbank_clk_init(void)
+{
+ struct clk *clk;
+
+ clk = clk_fixed("dummy_apb_pclk", 0);
+ clk_register_clkdev(clk, "apb_pclk", NULL);
+
+ clk = clk_fixed("pclk", 150000000);
+ clk_register_clkdev(clk, NULL, "sp804");
+ clk_register_clkdev(clk, NULL, "uart-pl011");
+}
+
+static void highbank_sp804_init(void)
+{
+ amba_apb_device_add(NULL, "sp804", DEVICE_ID_SINGLE, 0xfff34000, 4096, NULL, 0);
+}
+
+static int highbank_init(void)
+{
+ highbank_clk_init();
+ highbank_sp804_init();
+
+ return 0;
+}
+postcore_initcall(highbank_init);
diff --git a/arch/arm/mach-highbank/devices.c b/arch/arm/mach-highbank/devices.c
new file mode 100644
index 0000000000..6d75864306
--- /dev/null
+++ b/arch/arm/mach-highbank/devices.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#include <common.h>
+#include <sizes.h>
+
+#include <linux/amba/bus.h>
+
+#include <asm/memory.h>
+
+#include <mach/devices.h>
+
+void highbank_add_ddram(u32 size)
+{
+ arm_add_mem_device("ram1", 0x00000000, size);
+ add_mem_device("nvram", 0xfff88000, SZ_32K, IORESOURCE_MEM_WRITEABLE);
+}
+
+void highbank_register_uart(void)
+{
+ amba_apb_device_add(NULL, "uart-pl011", DEVICE_ID_SINGLE, 0xfff36000, 4096, NULL, 0);
+}
+
+void highbank_register_ahci(void)
+{
+ add_generic_device("ahci", DEVICE_ID_SINGLE, NULL, 0xffe08000,
+ 0x10000, IORESOURCE_MEM, NULL);
+}
+
+void highbank_register_xgmac(unsigned id)
+{
+ resource_size_t start;
+
+ switch (id) {
+ case 0:
+ start = 0xfff50000;
+ break;
+ case 1:
+ start = 0xfff51000;
+ break;
+ default:
+ return;
+ }
+
+ add_generic_device("hb-xgmac", id, NULL, start, 0x1000,
+ IORESOURCE_MEM, NULL);
+}
+
+void highbank_register_gpio(unsigned id)
+{
+ resource_size_t start;
+
+ switch (id) {
+ case 0:
+ start = 0xfff30000;
+ break;
+ case 1:
+ start = 0xfff31000;
+ break;
+ case 2:
+ start = 0xfff32000;
+ break;
+ case 3:
+ start = 0xfff33000;
+ break;
+ default:
+ return;
+ }
+
+ amba_apb_device_add(NULL, "pl061_gpio", id, start, 0x1000, NULL, 0);
+}
diff --git a/arch/arm/mach-highbank/include/mach/clkdev.h b/arch/arm/mach-highbank/include/mach/clkdev.h
new file mode 100644
index 0000000000..04b37a8980
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
diff --git a/arch/arm/mach-highbank/include/mach/debug_ll.h b/arch/arm/mach-highbank/include/mach/debug_ll.h
new file mode 100644
index 0000000000..4cdbb3ce51
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/debug_ll.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2013 Jean-Christophe PLAGNIOL-VILLARD <plagniol@jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#ifndef __MACH_DEBUG_LL_H__
+#define __MACH_DEBUG_LL_H__
+
+#include <linux/amba/serial.h>
+#include <io.h>
+
+#define UART_BASE 0xfff36000
+
+static inline void PUTC_LL(char c)
+{
+ /* Wait until there is space in the FIFO */
+ while (readl(UART_BASE + UART01x_FR) & UART01x_FR_TXFF);
+
+ /* Send the character */
+ writel(c, UART_BASE + UART01x_DR);
+
+ /* Wait to make sure it hits the line, in case we die too soon. */
+ while (readl(UART_BASE + UART01x_FR) & UART01x_FR_TXFF);
+}
+#endif
diff --git a/arch/arm/mach-highbank/include/mach/devices.h b/arch/arm/mach-highbank/include/mach/devices.h
new file mode 100644
index 0000000000..2cf2b6161c
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/devices.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#ifndef __ASM_ARCH_DEVICES_H__
+#define __ASM_ARCH_DEVICES_H__
+
+void highbank_add_ddram(u32 size);
+
+void highbank_register_uart(void);
+void highbank_register_ahci(void);
+void highbank_register_xgmac(unsigned id);
+void highbank_register_gpio(unsigned id);
+
+#endif /* __ASM_ARCH_DEVICES_H__ */
diff --git a/arch/arm/mach-highbank/include/mach/gpio.h b/arch/arm/mach-highbank/include/mach/gpio.h
new file mode 100644
index 0000000000..306ab4c9f2
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/gpio.h
@@ -0,0 +1 @@
+#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-highbank/reset.c b/arch/arm/mach-highbank/reset.c
new file mode 100644
index 0000000000..eb1d11542d
--- /dev/null
+++ b/arch/arm/mach-highbank/reset.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#include <common.h>
+#include <io.h>
+
+#include <mach/devices.h>
+
+#include "sysregs.h"
+
+void __noreturn reset_cpu(ulong addr)
+{
+ hingbank_set_pwr_hard_reset();
+ asm(" wfi");
+
+ while(1);
+}
diff --git a/arch/arm/mach-highbank/sysregs.h b/arch/arm/mach-highbank/sysregs.h
new file mode 100644
index 0000000000..c879422194
--- /dev/null
+++ b/arch/arm/mach-highbank/sysregs.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2011 Calxeda, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _MACH_HIGHBANK__SYSREGS_H_
+#define _MACH_HIGHBANK__SYSREGS_H_
+
+#include <io.h>
+
+extern void __iomem *sregs_base;
+
+#define HB_SREG_A9_PWR_REQ 0xf00
+#define HB_SREG_A9_BOOT_STAT 0xf04
+#define HB_SREG_A9_BOOT_DATA 0xf08
+
+#define HB_PWR_SUSPEND 0
+#define HB_PWR_SOFT_RESET 1
+#define HB_PWR_HARD_RESET 2
+#define HB_PWR_SHUTDOWN 3
+
+static inline void hingbank_set_pwr_suspend(void)
+{
+ writel(HB_PWR_SUSPEND, sregs_base + HB_SREG_A9_PWR_REQ);
+}
+
+static inline void hingbank_set_pwr_shutdown(void)
+{
+ writel(HB_PWR_SHUTDOWN, sregs_base + HB_SREG_A9_PWR_REQ);
+}
+
+static inline void hingbank_set_pwr_soft_reset(void)
+{
+ writel(HB_PWR_SOFT_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
+}
+
+static inline void hingbank_set_pwr_hard_reset(void)
+{
+ writel(HB_PWR_HARD_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
+}
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 04:52:25 +0000