summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--MAINTAINERS1
-rw-r--r--board/armltd/vexpress/vexpress_common.c29
-rw-r--r--boards.cfg1
-rw-r--r--include/configs/vexpress_ca5x2.h34
-rw-r--r--include/configs/vexpress_common.h152
5 files changed, 192 insertions, 25 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 8fb01ef..15bfdfe 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -968,6 +968,7 @@ Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
Matt Waddel <matt.waddel@linaro.org>
vexpress_ca9x4 ARM ARMV7 (Quad Core)
+ vexpress_ca5x2 ARM ARMV7 (Dual Core)
Otavio Salvador <otavio@ossystems.com.br>
diff --git a/board/armltd/vexpress/vexpress_common.c b/board/armltd/vexpress/vexpress_common.c
index c4f2520..2c54869 100644
--- a/board/armltd/vexpress/vexpress_common.c
+++ b/board/armltd/vexpress/vexpress_common.c
@@ -45,8 +45,7 @@
static ulong timestamp;
static ulong lastdec;
-static struct wdt *wdt_base = (struct wdt *)WDT_BASE;
-static struct systimer *systimer_base = (struct systimer *)SYSTIMER_BASE;
+static struct systimer *systimer_base = (struct systimer *)V2M_TIMER01;
static struct sysctrl *sysctrl_base = (struct sysctrl *)SCTL_BASE;
static void flash__init(void);
@@ -173,13 +172,31 @@ static void vexpress_timer_init(void)
reset_timer_masked();
}
+int v2m_cfg_write(u32 devfn, u32 data)
+{
+ /* Configuration interface broken? */
+ u32 val;
+
+ devfn |= SYS_CFG_START | SYS_CFG_WRITE;
+
+ val = readl(V2M_SYS_CFGSTAT);
+ writel(val & ~SYS_CFG_COMPLETE, V2M_SYS_CFGSTAT);
+
+ writel(data, V2M_SYS_CFGDATA);
+ writel(devfn, V2M_SYS_CFGCTRL);
+
+ do {
+ val = readl(V2M_SYS_CFGSTAT);
+ } while (val == 0);
+
+ return !!(val & SYS_CFG_ERR);
+}
+
/* Use the ARM Watchdog System to cause reset */
void reset_cpu(ulong addr)
{
- writeb(WDT_EN, &wdt_base->wdogcontrol);
- writel(WDT_RESET_LOAD, &wdt_base->wdogload);
- while (1)
- ;
+ if (v2m_cfg_write(SYS_CFG_REBOOT | SYS_CFG_SITE_MB, 0))
+ printf("Unable to reboot\n");
}
/*
diff --git a/boards.cfg b/boards.cfg
index 46ed51c..ab6ebe1 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -238,6 +238,7 @@ versatilepb arm arm926ejs versatile armltd
versatileqemu arm arm926ejs versatile armltd versatile versatile:ARCH_VERSATILE_QEMU,ARCH_VERSATILE_PB
integratorap_cm946es arm arm946es integrator armltd - integratorap:CM946ES
integratorcp_cm946es arm arm946es integrator armltd - integratorcp:CM946ES
+vexpress_ca5x2 arm armv7 vexpress armltd
vexpress_ca9x4 arm armv7 vexpress armltd
am335x_evm arm armv7 am335x ti am33xx am335x_evm:SERIAL1,CONS_INDEX=1
am335x_evm_spiboot arm armv7 am335x ti am33xx am335x_evm:SERIAL1,CONS_INDEX=1,SPI_BOOT
diff --git a/include/configs/vexpress_ca5x2.h b/include/configs/vexpress_ca5x2.h
new file mode 100644
index 0000000..9331134
--- /dev/null
+++ b/include/configs/vexpress_ca5x2.h
@@ -0,0 +1,34 @@
+/*
+ * (C) Copyright 2011 Linaro
+ * Ryan Harkin, <ryan.harkin@linaro.org>
+ *
+ * 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_CA5X2_h
+#define __VEXPRESS_CA5X2_h
+
+#define CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP
+#include "vexpress_common.h"
+#define CONFIG_BOOTP_VCI_STRING "U-boot.armv7.vexpress_ca5x2"
+
+#endif /* __VEXPRESS_CA5X2_h */
diff --git a/include/configs/vexpress_common.h b/include/configs/vexpress_common.h
index 9a3431e..cd268e3 100644
--- a/include/configs/vexpress_common.h
+++ b/include/configs/vexpress_common.h
@@ -1,4 +1,5 @@
/*
+ * (C) Copyright 2011 ARM Limited
* (C) Copyright 2010 Linaro
* Matt Waddel, <matt.waddel@linaro.org>
*
@@ -24,15 +25,113 @@
* MA 02111-1307 USA
*/
-#ifndef __CONFIG_H
-#define __CONFIG_H
+#ifndef __VEXPRESS_COMMON_H
+#define __VEXPRESS_COMMON_H
+
+/*
+ * Definitions copied from linux kernel:
+ * arch/arm/mach-vexpress/include/mach/motherboard.h
+ */
+#ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP
+/* CS register bases for the original memory map. */
+#define V2M_PA_CS0 0x40000000
+#define V2M_PA_CS1 0x44000000
+#define V2M_PA_CS2 0x48000000
+#define V2M_PA_CS3 0x4c000000
+#define V2M_PA_CS7 0x10000000
+
+#define V2M_PERIPH_OFFSET(x) (x << 12)
+#define V2M_SYSREGS (V2M_PA_CS7 + V2M_PERIPH_OFFSET(0))
+#define V2M_SYSCTL (V2M_PA_CS7 + V2M_PERIPH_OFFSET(1))
+#define V2M_SERIAL_BUS_PCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(2))
+
+#define V2M_BASE 0x60000000
+#define CONFIG_SYS_TEXT_BASE 0x60800000
+#elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP)
+/* CS register bases for the extended memory map. */
+#define V2M_PA_CS0 0x08000000
+#define V2M_PA_CS1 0x0c000000
+#define V2M_PA_CS2 0x14000000
+#define V2M_PA_CS3 0x18000000
+#define V2M_PA_CS7 0x1c000000
+
+#define V2M_PERIPH_OFFSET(x) (x << 16)
+#define V2M_SYSREGS (V2M_PA_CS7 + V2M_PERIPH_OFFSET(1))
+#define V2M_SYSCTL (V2M_PA_CS7 + V2M_PERIPH_OFFSET(2))
+#define V2M_SERIAL_BUS_PCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(3))
+
+#define V2M_BASE 0x80000000
+#define CONFIG_SYS_TEXT_BASE 0x80800000
+#endif
+
+/*
+ * Physical addresses, offset from V2M_PA_CS0-3
+ */
+#define V2M_NOR0 (V2M_PA_CS0)
+#define V2M_NOR1 (V2M_PA_CS1)
+#define V2M_SRAM (V2M_PA_CS2)
+#define V2M_VIDEO_SRAM (V2M_PA_CS3 + 0x00000000)
+#define V2M_LAN9118 (V2M_PA_CS3 + 0x02000000)
+#define V2M_ISP1761 (V2M_PA_CS3 + 0x03000000)
+
+/* Common peripherals relative to CS7. */
+#define V2M_AACI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(4))
+#define V2M_MMCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(5))
+#define V2M_KMI0 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(6))
+#define V2M_KMI1 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(7))
+
+#define V2M_UART0 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(9))
+#define V2M_UART1 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(10))
+#define V2M_UART2 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(11))
+#define V2M_UART3 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(12))
+
+#define V2M_WDT (V2M_PA_CS7 + V2M_PERIPH_OFFSET(15))
+
+#define V2M_TIMER01 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(17))
+#define V2M_TIMER23 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(18))
+
+#define V2M_SERIAL_BUS_DVI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(22))
+#define V2M_RTC (V2M_PA_CS7 + V2M_PERIPH_OFFSET(23))
+
+#define V2M_CF (V2M_PA_CS7 + V2M_PERIPH_OFFSET(26))
+
+#define V2M_CLCD (V2M_PA_CS7 + V2M_PERIPH_OFFSET(31))
+#define V2M_SIZE_CS7 V2M_PERIPH_OFFSET(32)
+
+/* System register offsets. */
+#define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
+#define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
+#define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
+
+/*
+ * Configuration
+ */
+#define SYS_CFG_START (1 << 31)
+#define SYS_CFG_WRITE (1 << 30)
+#define SYS_CFG_OSC (1 << 20)
+#define SYS_CFG_VOLT (2 << 20)
+#define SYS_CFG_AMP (3 << 20)
+#define SYS_CFG_TEMP (4 << 20)
+#define SYS_CFG_RESET (5 << 20)
+#define SYS_CFG_SCC (6 << 20)
+#define SYS_CFG_MUXFPGA (7 << 20)
+#define SYS_CFG_SHUTDOWN (8 << 20)
+#define SYS_CFG_REBOOT (9 << 20)
+#define SYS_CFG_DVIMODE (11 << 20)
+#define SYS_CFG_POWER (12 << 20)
+#define SYS_CFG_SITE_MB (0 << 16)
+#define SYS_CFG_SITE_DB1 (1 << 16)
+#define SYS_CFG_SITE_DB2 (2 << 16)
+#define SYS_CFG_STACK(n) ((n) << 12)
+
+#define SYS_CFG_ERR (1 << 1)
+#define SYS_CFG_COMPLETE (1 << 0)
/* Board info register */
-#define SYS_ID 0x10000000
+#define SYS_ID V2M_SYSREGS
#define CONFIG_REVISION_TAG 1
-#define CONFIG_SYS_TEXT_BASE 0x60800000
-#define CONFIG_SYS_MEMTEST_START 0x60000000
+#define CONFIG_SYS_MEMTEST_START V2M_BASE
#define CONFIG_SYS_MEMTEST_END 0x20000000
#define CONFIG_SYS_HZ 1000
@@ -46,13 +145,13 @@
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
-#define SCTL_BASE 0x10001000
+#define SCTL_BASE V2M_SYSCTL
#define VEXPRESS_FLASHPROG_FLVPPEN (1 << 0)
/* SMSC9115 Ethernet from SMSC9118 family */
#define CONFIG_SMC911X 1
#define CONFIG_SMC911X_32_BIT 1
-#define CONFIG_SMC911X_BASE 0x4E000000
+#define CONFIG_SMC911X_BASE V2M_LAN9118
/* PL011 Serial Configuration */
#define CONFIG_PL011_SERIAL
@@ -62,8 +161,9 @@
#define CONFIG_CONS_INDEX 0
#define CONFIG_BAUDRATE 38400
-#define CONFIG_SYS_SERIAL0 0x10009000
-#define CONFIG_SYS_SERIAL1 0x1000A000
+#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_CMD_BDI
@@ -86,7 +186,7 @@
#define CONFIG_CMD_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_ARM_PL180_MMCI
-#define CONFIG_ARM_PL180_MMCI_BASE 0x10005000
+#define CONFIG_ARM_PL180_MMCI_BASE V2M_MMCI
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 127
#define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000
@@ -100,14 +200,15 @@
/* Miscellaneous configurable options */
#undef CONFIG_SYS_CLKS_IN_HZ
-#define CONFIG_SYS_LOAD_ADDR 0x60008000 /* load address */
-#define LINUX_BOOT_PARAM_ADDR 0x60000200
+#define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x8000)
+#define LINUX_BOOT_PARAM_ADDR (V2M_BASE + 0x2000)
#define CONFIG_BOOTDELAY 2
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 2
-#define PHYS_SDRAM_1 0x60000000 /* SDRAM Bank #1 */
-#define PHYS_SDRAM_2 0x80000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
+#define PHYS_SDRAM_2 (((unsigned int)V2M_BASE) + \
+ ((unsigned int)0x20000000))
#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
#define PHYS_SDRAM_2_SIZE 0x20000000 /* 512 MB */
@@ -121,14 +222,27 @@
/* Basic environment settings */
#define CONFIG_BOOTCOMMAND "run bootflash;"
-#define CONFIG_EXTRA_ENV_SETTINGS \
+#ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP
+#define CONFIG_PLATFORM_ENV_SETTINGS \
"loadaddr=0x80008000\0" \
"ramdisk_addr_r=0x61000000\0" \
"kernel_addr=0x44100000\0" \
"ramdisk_addr=0x44800000\0" \
"maxramdisk=0x1800000\0" \
"pxefile_addr_r=0x88000000\0" \
- "kernel_addr_r=0x80008000\0" \
+ "kernel_addr_r=0x80008000\0"
+#elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP)
+#define CONFIG_PLATFORM_ENV_SETTINGS \
+ "loadaddr=0xa0008000\0" \
+ "ramdisk_addr_r=0x81000000\0" \
+ "kernel_addr=0x0c100000\0" \
+ "ramdisk_addr=0x0c800000\0" \
+ "maxramdisk=0x1800000\0" \
+ "pxefile_addr_r=0xa8000000\0" \
+ "kernel_addr_r=0xa0008000\0"
+#endif
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ CONFIG_PLATFORM_ENV_SETTINGS \
"console=ttyAMA0,38400n8\0" \
"dram=1024M\0" \
"root=/dev/sda1 rw\0" \
@@ -147,8 +261,8 @@
#define CONFIG_FLASH_CFI_DRIVER 1
#define CONFIG_SYS_FLASH_SIZE 0x04000000
#define CONFIG_SYS_MAX_FLASH_BANKS 2
-#define CONFIG_SYS_FLASH_BASE0 0x40000000
-#define CONFIG_SYS_FLASH_BASE1 0x44000000
+#define CONFIG_SYS_FLASH_BASE0 V2M_NOR0
+#define CONFIG_SYS_FLASH_BASE1 V2M_NOR1
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0
/* Timeout values in ticks */
@@ -194,4 +308,4 @@
#define CONFIG_CMDLINE_EDITING 1
#define CONFIG_SYS_MAXARGS 16 /* max command args */
-#endif
+#endif /* VEXPRESS_COMMON_H */