From: Alexander Shiyan <shc_work@mail.ru>
To: barebox@lists.infradead.org
Subject: [PATCH v4 3/3] ARM: clps711x: Add generic board support (CLEP7212)
Date: Fri, 2 Nov 2012 13:17:16 +0400 [thread overview]
Message-ID: <1351847836-8221-3-git-send-email-shc_work@mail.ru> (raw)
In-Reply-To: <1351847836-8221-1-git-send-email-shc_work@mail.ru>
This patch adds generic board support (CLEP7212, Linux ARM ID=91)
for CLPS711X-target.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
arch/arm/Makefile | 1 +
arch/arm/boards/clep7212/Makefile | 2 +
arch/arm/boards/clep7212/clep7212.c | 64 +++++++++++++++++++++++
arch/arm/boards/clep7212/config.h | 4 ++
arch/arm/boards/clep7212/env/bin/mtdparts-add | 21 +++++++
arch/arm/boards/clep7212/env/boot/nor | 9 +++
arch/arm/boards/clep7212/env/init/automount | 6 ++
arch/arm/boards/clep7212/env/init/bootargs-base | 8 +++
arch/arm/boards/clep7212/env/init/general | 12 ++++
arch/arm/boards/clep7212/env/init/hostname | 8 +++
arch/arm/boards/clep7212/lowlevel.c | 56 ++++++++++++++++++++
arch/arm/configs/clps711x_defconfig | 42 +++++++++++++++
arch/arm/mach-clps711x/Kconfig | 18 ++++++
13 files changed, 251 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/boards/clep7212/Makefile
create mode 100644 arch/arm/boards/clep7212/clep7212.c
create mode 100644 arch/arm/boards/clep7212/config.h
create mode 100644 arch/arm/boards/clep7212/env/bin/mtdparts-add
create mode 100644 arch/arm/boards/clep7212/env/boot/nor
create mode 100644 arch/arm/boards/clep7212/env/init/automount
create mode 100644 arch/arm/boards/clep7212/env/init/bootargs-base
create mode 100644 arch/arm/boards/clep7212/env/init/general
create mode 100644 arch/arm/boards/clep7212/env/init/hostname
create mode 100644 arch/arm/boards/clep7212/lowlevel.c
create mode 100644 arch/arm/configs/clps711x_defconfig
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index da80e00..05f9943 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -76,6 +76,7 @@ board-$(CONFIG_MACH_AT91SAM9G10EK) := at91sam9261ek
board-$(CONFIG_MACH_AT91SAM9G20EK) := at91sam9260ek
board-$(CONFIG_MACH_AT91SAM9X5EK) := at91sam9x5ek
board-$(CONFIG_MACH_AT91SAM9M10G45EK) := at91sam9m10g45ek
+board-$(CONFIG_MACH_CLEP7212) := clep7212
board-$(CONFIG_MACH_DSS11) := dss11
board-$(CONFIG_MACH_EDB9301) := edb93xx
board-$(CONFIG_MACH_EDB9302) := edb93xx
diff --git a/arch/arm/boards/clep7212/Makefile b/arch/arm/boards/clep7212/Makefile
new file mode 100644
index 0000000..a63aeae
--- /dev/null
+++ b/arch/arm/boards/clep7212/Makefile
@@ -0,0 +1,2 @@
+obj-y += lowlevel.o clep7212.o
+pbl-y += lowlevel.o
diff --git a/arch/arm/boards/clep7212/clep7212.c b/arch/arm/boards/clep7212/clep7212.c
new file mode 100644
index 0000000..a32337f
--- /dev/null
+++ b/arch/arm/boards/clep7212/clep7212.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <driver.h>
+#include <init.h>
+#include <partition.h>
+#include <io.h>
+#include <sizes.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+
+#include <mach/clps711x.h>
+#include <mach/devices.h>
+
+static int clps711x_mem_init(void)
+{
+ ulong memsize = get_ram_size((ulong *)SDRAM0_BASE, SZ_32M);
+
+ arm_add_mem_device("ram0", SDRAM0_BASE, memsize);
+
+ return 0;
+}
+mem_initcall(clps711x_mem_init);
+
+static int clps711x_devices_init(void)
+{
+ u32 serial_h = 0, serial_l = readl(UNIQID);
+
+ /* Setup Chipselects */
+ clps711x_setup_memcfg(0, MEMCFG_WAITSTATE_6_1 | MEMCFG_BUS_WIDTH_16);
+ clps711x_setup_memcfg(1, MEMCFG_WAITSTATE_6_1 | MEMCFG_BUS_WIDTH_8);
+ clps711x_setup_memcfg(2, MEMCFG_WAITSTATE_8_3 | MEMCFG_BUS_WIDTH_16 |
+ MEMCFG_CLKENB);
+ clps711x_setup_memcfg(3, MEMCFG_WAITSTATE_6_1 | MEMCFG_BUS_WIDTH_32);
+
+ add_cfi_flash_device(0, CS0_BASE, SZ_32M, 0);
+
+ devfs_add_partition("nor0", 0x00000, SZ_256K, DEVFS_PARTITION_FIXED,
+ "self0");
+ devfs_add_partition("nor0", SZ_256K, SZ_256K, DEVFS_PARTITION_FIXED,
+ "env0");
+
+ armlinux_set_bootparams((void *)SDRAM0_BASE + 0x100);
+ armlinux_set_architecture(MACH_TYPE_CLEP7212);
+ armlinux_set_serial(((u64)serial_h << 32) | serial_l);
+
+ return 0;
+}
+device_initcall(clps711x_devices_init);
+
+static int clps711x_console_init(void)
+{
+ clps711x_add_uart(0);
+
+ return 0;
+}
+console_initcall(clps711x_console_init);
diff --git a/arch/arm/boards/clep7212/config.h b/arch/arm/boards/clep7212/config.h
new file mode 100644
index 0000000..6ae9a40
--- /dev/null
+++ b/arch/arm/boards/clep7212/config.h
@@ -0,0 +1,4 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#endif /* __CONFIG_H */
diff --git a/arch/arm/boards/clep7212/env/bin/mtdparts-add b/arch/arm/boards/clep7212/env/bin/mtdparts-add
new file mode 100644
index 0000000..ef1bc02
--- /dev/null
+++ b/arch/arm/boards/clep7212/env/bin/mtdparts-add
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+ init-menu-add-entry "$0" "Partitions"
+ exit
+fi
+
+norparts="256k(barebox),256k(bareboxenv),3584k(kernel),-(root)"
+ramparts="-(ramdisk)"
+
+if [ -e /dev/nor0 ]; then
+ addpart -n /dev/nor0 "${norparts}"
+
+ global linux.mtdparts.nor
+ global.linux.mtdparts.nor="physmap-flash.0:${norparts}"
+else
+ echo "NOR Flash not found."
+fi
+
+global linux.mtdparts.ram
+global.linux.mtdparts.ram="mtd-ram.0:${ramparts}"
diff --git a/arch/arm/boards/clep7212/env/boot/nor b/arch/arm/boards/clep7212/env/boot/nor
new file mode 100644
index 0000000..5cf1e15
--- /dev/null
+++ b/arch/arm/boards/clep7212/env/boot/nor
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+ boot-menu-add-entry "$0" "NOR Flash"
+ exit
+fi
+
+global.bootm.image="/dev/kernel"
+global.linux.bootargs.dyn.root="root=/dev/mtdblock4 ro"
diff --git a/arch/arm/boards/clep7212/env/init/automount b/arch/arm/boards/clep7212/env/init/automount
new file mode 100644
index 0000000..978b964
--- /dev/null
+++ b/arch/arm/boards/clep7212/env/init/automount
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+ init-menu-add-entry "$0" "Automountpoints"
+ exit
+fi
diff --git a/arch/arm/boards/clep7212/env/init/bootargs-base b/arch/arm/boards/clep7212/env/init/bootargs-base
new file mode 100644
index 0000000..ec08e39
--- /dev/null
+++ b/arch/arm/boards/clep7212/env/init/bootargs-base
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+ init-menu-add-entry "$0" "Base bootargs"
+ exit
+fi
+
+global.linux.bootargs.base="earlyprintk console=ttyCL0,57600n8"
diff --git a/arch/arm/boards/clep7212/env/init/general b/arch/arm/boards/clep7212/env/init/general
new file mode 100644
index 0000000..77e6a59
--- /dev/null
+++ b/arch/arm/boards/clep7212/env/init/general
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+ init-menu-add-entry "$0" "general config settings"
+ exit
+fi
+
+global.user=barebox
+global.autoboot_timeout=2
+global.boot.default=nor
+
+/env/bin/mtdparts-add
diff --git a/arch/arm/boards/clep7212/env/init/hostname b/arch/arm/boards/clep7212/env/init/hostname
new file mode 100644
index 0000000..684ee63
--- /dev/null
+++ b/arch/arm/boards/clep7212/env/init/hostname
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+ init-menu-add-entry "$0" "hostname"
+ exit
+fi
+
+global.hostname=clep7212
diff --git a/arch/arm/boards/clep7212/lowlevel.c b/arch/arm/boards/clep7212/lowlevel.c
new file mode 100644
index 0000000..9b7e241
--- /dev/null
+++ b/arch/arm/boards/clep7212/lowlevel.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <init.h>
+
+#include <asm/io.h>
+#include <asm/barebox-arm.h>
+#include <asm/barebox-arm-head.h>
+
+#include <mach/clps711x.h>
+
+#define MAIN_CLOCK 3686400
+#define CPU_SPEED 92160000
+#define BUS_SPEED (CPU_SPEED / 2)
+
+#define PLL_VALUE (((CPU_SPEED * 2) / MAIN_CLOCK) << 24)
+#define SDRAM_REFRESH_RATE (64 * (BUS_SPEED / (8192 * 1000)))
+
+void __naked __bare_init reset(void)
+{
+ u32 tmp;
+
+ common_reset();
+
+ /* Setup base clock */
+ writel(SYSCON3_CLKCTL0 | SYSCON3_CLKCTL1, SYSCON3);
+ asm("nop");
+
+ /* Setup PLL */
+ writel(PLL_VALUE, PLLW);
+ asm("nop");
+
+ /* CLKEN select, SDRAM width=32 */
+ writel(SYSCON2_CLKENSL, SYSCON2);
+
+ /* Enable SDQM pins */
+ tmp = readl(SYSCON3);
+ tmp &= ~SYSCON3_ENPD67;
+ writel(tmp, SYSCON3);
+
+ /* Setup Refresh Rate (64ms 8K Blocks) */
+ writel(SDRAM_REFRESH_RATE, SDRFPR);
+
+ /* Setup SDRAM (32MB, 16Bit*2, CAS=3) */
+ writel(SDCONF_CASLAT_3 | SDCONF_SIZE_256 | SDCONF_WIDTH_16 |
+ SDCONF_CLKCTL | SDCONF_ACTIVE, SDCONF);
+
+ board_init_lowlevel_return();
+}
diff --git a/arch/arm/configs/clps711x_defconfig b/arch/arm/configs/clps711x_defconfig
new file mode 100644
index 0000000..cf2b3b6
--- /dev/null
+++ b/arch/arm/configs/clps711x_defconfig
@@ -0,0 +1,42 @@
+CONFIG_ARCH_CLPS711X=y
+CONFIG_AEABI=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+# CONFIG_MEMINFO is not set
+CONFIG_TEXT_BASE=0xc0780000
+CONFIG_EXPERIMENTAL=y
+CONFIG_BAUDRATE=57600
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_DEFAULT_ENVIRONMENT_COMPRESSED_LZO=y
+CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
+CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/clep7212/env"
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_ECHO_E=y
+CONFIG_CMD_IOMEM=y
+CONFIG_CMD_CRC=y
+CONFIG_CMD_CRC_CMP=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_BOOTM_SHOW_TYPE=y
+CONFIG_CMD_BOOTM_INITRD=y
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_BOOTU is not set
+CONFIG_CMD_RESET=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_MAGICVAR=y
+CONFIG_CMD_MAGICVAR_HELP=y
+# CONFIG_SPI is not set
+CONFIG_DRIVER_CFI=y
+# CONFIG_DRIVER_CFI_BANK_WIDTH_1 is not set
+# CONFIG_DRIVER_CFI_BANK_WIDTH_4 is not set
+CONFIG_MTD=y
+CONFIG_DISK=y
+CONFIG_DISK_WRITE=y
+CONFIG_DISK_INTF_PLATFORM_IDE=y
+CONFIG_FS_CRAMFS=y
+CONFIG_FS_FAT=y
+CONFIG_FS_FAT_LFN=y
+CONFIG_LZO_DECOMPRESS=y
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index 56ca2ca..469ca72 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -3,6 +3,24 @@ if ARCH_CLPS711X
choice
prompt "Cirrus Logic EP711x/EP721x/EP731x Board Type"
+config MACH_CLEP7212
+ bool "Cirrus Logic CLEP7212"
+ select MACH_HAS_LOWLEVEL_INIT
+ select MACH_DO_LOWLEVEL_INIT
+ help
+ Boards based on the Cirrus Logic 7212/7312 CPU.
+
endchoice
+config BOARDINFO
+ default "Cirrus Logic CLEP7212" if MACH_CLEP7212
+
+config ARCH_TEXT_BASE
+ hex
+ default 0xc0780000 if MACH_CLEP7212
+
+config BAREBOX_MAX_IMAGE_SIZE
+ hex
+ default 0x00080000 if MACH_CLEP7212
+
endif
--
1.7.8.6
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next prev parent reply other threads:[~2012-11-02 9:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-02 9:17 [PATCH v4 1/3] ARM: Add initial support for CLPS711X architecture Alexander Shiyan
2012-11-02 9:17 ` [PATCH v4 2/3] ARM: clps711x: Add serial driver Alexander Shiyan
2012-11-02 9:17 ` Alexander Shiyan [this message]
2012-11-02 10:24 ` [PATCH v4 1/3] ARM: Add initial support for CLPS711X architecture Jean-Christophe PLAGNIOL-VILLARD
2012-11-02 10:35 ` Alexander Shiyan
2012-11-02 10:25 ` Sascha Hauer
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