* [PATCH v4 2/3] ARM: clps711x: Add serial driver
2012-11-02 9:17 [PATCH v4 1/3] ARM: Add initial support for CLPS711X architecture Alexander Shiyan
@ 2012-11-02 9:17 ` Alexander Shiyan
2012-11-02 9:17 ` [PATCH v4 3/3] ARM: clps711x: Add generic board support (CLEP7212) Alexander Shiyan
` (2 subsequent siblings)
3 siblings, 0 replies; 6+ messages in thread
From: Alexander Shiyan @ 2012-11-02 9:17 UTC (permalink / raw)
To: barebox
This patch adds a simple serial driver for CLPS711X architecture.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
arch/arm/mach-clps711x/devices.c | 60 ++++++++++
arch/arm/mach-clps711x/include/mach/devices.h | 1 +
drivers/serial/Kconfig | 5 +
drivers/serial/Makefile | 1 +
drivers/serial/serial_clps711x.c | 157 +++++++++++++++++++++++++
5 files changed, 224 insertions(+), 0 deletions(-)
create mode 100644 drivers/serial/serial_clps711x.c
diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c
index c5fcbf2..08f27d2 100644
--- a/arch/arm/mach-clps711x/devices.c
+++ b/arch/arm/mach-clps711x/devices.c
@@ -35,3 +35,63 @@ void clps711x_setup_memcfg(int bank, u32 val)
break;
}
}
+
+static struct resource uart0_resources[] = {
+ {
+ .start = UBRLCR1,
+ .end = UBRLCR1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = SYSCON1,
+ .end = SYSCON1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = SYSFLG1,
+ .end = SYSFLG1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = UARTDR1,
+ .end = UARTDR1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct resource uart1_resources[] = {
+ {
+ .start = UBRLCR2,
+ .end = UBRLCR2,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = SYSCON2,
+ .end = SYSCON2,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = SYSFLG2,
+ .end = SYSFLG2,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = UARTDR2,
+ .end = UARTDR2,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+void clps711x_add_uart(unsigned int id)
+{
+ switch (id) {
+ case 0:
+ add_generic_device_res("clps711x_serial", 0, uart0_resources,
+ ARRAY_SIZE(uart0_resources), NULL);
+ break;
+ case 1:
+ add_generic_device_res("clps711x_serial", 1, uart1_resources,
+ ARRAY_SIZE(uart1_resources), NULL);
+ break;
+ }
+}
diff --git a/arch/arm/mach-clps711x/include/mach/devices.h b/arch/arm/mach-clps711x/include/mach/devices.h
index 7e5eaf9..18a251a 100644
--- a/arch/arm/mach-clps711x/include/mach/devices.h
+++ b/arch/arm/mach-clps711x/include/mach/devices.h
@@ -2,5 +2,6 @@
#define __MACH_DEVICES_H
void clps711x_setup_memcfg(int bank, u32 val);
+void clps711x_add_uart(unsigned int id);
#endif
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 7eb96ed..02bc8bf 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -43,6 +43,11 @@ config DRIVER_SERIAL_BLACKFIN
default y
bool "Blackfin serial driver"
+config DRIVER_SERIAL_CLPS711X
+ depends on ARCH_CLPS711X
+ default y
+ bool "CLPS711X serial driver"
+
config DRIVER_SERIAL_ALTERA
depends on NIOS2
default y
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index e2d56b9..e6f1e22 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_DRIVER_SERIAL_NETX) += serial_netx.o
obj-$(CONFIG_DRIVER_SERIAL_LINUX_CONSOLE) += linux_console.o
obj-$(CONFIG_DRIVER_SERIAL_MPC5XXX) += serial_mpc5xxx.o
obj-$(CONFIG_DRIVER_SERIAL_BLACKFIN) += serial_blackfin.o
+obj-$(CONFIG_DRIVER_SERIAL_CLPS711X) += serial_clps711x.o
obj-$(CONFIG_DRIVER_SERIAL_NS16550) += serial_ns16550.o
obj-$(CONFIG_DRIVER_SERIAL_PL010) += serial_pl010.o
obj-$(CONFIG_DRIVER_SERIAL_S3C) += serial_s3c.o
diff --git a/drivers/serial/serial_clps711x.c b/drivers/serial/serial_clps711x.c
new file mode 100644
index 0000000..21d0b55
--- /dev/null
+++ b/drivers/serial/serial_clps711x.c
@@ -0,0 +1,157 @@
+/*
+ * Simple CLPS711X serial driver
+ *
+ * (C) Copyright 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 <malloc.h>
+#include <init.h>
+#include <io.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <mach/clps711x.h>
+
+struct clps711x_uart {
+ void __iomem *UBRLCR;
+ void __iomem *SYSCON;
+ void __iomem *SYSFLG;
+ void __iomem *UARTDR;
+ struct clk *uart_clk;
+ struct console_device cdev;
+};
+
+static int clps711x_setbaudrate(struct console_device *cdev, int baudrate)
+{
+ struct clps711x_uart *s = cdev->dev->priv;
+ int divisor;
+ u32 tmp;
+
+ divisor = (clk_get_rate(s->uart_clk) / 16) / baudrate;
+
+ tmp = readl(s->UBRLCR) & ~UBRLCR_BAUD_MASK;
+ tmp |= divisor - 1;
+ writel(tmp, s->UBRLCR);
+
+ return 0;
+}
+
+static void clps711x_init_port(struct console_device *cdev)
+{
+ struct clps711x_uart *s = cdev->dev->priv;
+ u32 tmp;
+
+ /* Disable the UART */
+ writel(readl(s->SYSCON) & ~SYSCON_UARTEN, s->SYSCON);
+
+ /* Setup Line Control Register */
+ tmp = readl(s->UBRLCR) & UBRLCR_BAUD_MASK;
+ tmp |= UBRLCR_FIFOEN | UBRLCR_WRDLEN8; /* FIFO on, 8N1 mode */
+ writel(tmp, s->UBRLCR);
+
+ /* Set default baudrate on initialization */
+ clps711x_setbaudrate(cdev, CONFIG_BAUDRATE);
+
+ /* Enable the UART */
+ writel(readl(s->SYSCON) | SYSCON_UARTEN, s->SYSCON);
+}
+
+static void clps711x_putc(struct console_device *cdev, char c)
+{
+ struct clps711x_uart *s = cdev->dev->priv;
+
+ /* Wait until there is space in the FIFO */
+ while (readl(s->SYSFLG) & SYSFLG_UTXFF)
+ barrier();
+
+ /* Send the character */
+ writew(c, s->UARTDR);
+}
+
+static int clps711x_getc(struct console_device *cdev)
+{
+ struct clps711x_uart *s = cdev->dev->priv;
+ u16 data;
+
+ /* Wait until there is data in the FIFO */
+ while (readl(s->SYSFLG) & SYSFLG_URXFE)
+ barrier();
+
+ data = readw(s->UARTDR);
+
+ /* Check for an error flag */
+ if (data & (UARTDR_FRMERR | UARTDR_PARERR | UARTDR_OVERR))
+ return -1;
+
+ return (int)data;
+}
+
+static int clps711x_tstc(struct console_device *cdev)
+{
+ struct clps711x_uart *s = cdev->dev->priv;
+
+ return !(readl(s->SYSFLG) & SYSFLG_URXFE);
+}
+
+static void clps711x_flush(struct console_device *cdev)
+{
+ struct clps711x_uart *s = cdev->dev->priv;
+
+ while (readl(s->SYSFLG) & SYSFLG_UBUSY)
+ barrier();
+}
+
+static int clps711x_probe(struct device_d *dev)
+{
+ struct clps711x_uart *s;
+
+ BUG_ON(dev->num_resources != 4);
+
+ s = xzalloc(sizeof(struct clps711x_uart));
+ s->uart_clk = clk_get(dev, NULL);
+ BUG_ON(IS_ERR(s->uart_clk));
+
+ s->UBRLCR = dev_get_mem_region(dev, 0);
+ s->SYSCON = dev_get_mem_region(dev, 1);
+ s->SYSFLG = dev_get_mem_region(dev, 2);
+ s->UARTDR = dev_get_mem_region(dev, 3);
+
+ dev->priv = s;
+ s->cdev.dev = dev;
+ s->cdev.f_caps = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR;
+ s->cdev.tstc = clps711x_tstc;
+ s->cdev.putc = clps711x_putc;
+ s->cdev.getc = clps711x_getc;
+ s->cdev.flush = clps711x_flush;
+ s->cdev.setbrg = clps711x_setbaudrate;
+ clps711x_init_port(&s->cdev);
+
+ return console_register(&s->cdev);
+}
+
+static void clps711x_remove(struct device_d *dev)
+{
+ struct clps711x_uart *s = dev->priv;
+
+ clps711x_flush(&s->cdev);
+ console_unregister(&s->cdev);
+ free(s);
+}
+
+static struct driver_d clps711x_driver = {
+ .name = "clps711x_serial",
+ .probe = clps711x_probe,
+ .remove = clps711x_remove,
+};
+
+static int clps711x_init(void)
+{
+ return platform_driver_register(&clps711x_driver);
+}
+console_initcall(clps711x_init);
--
1.7.8.6
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^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v4 3/3] ARM: clps711x: Add generic board support (CLEP7212)
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
2012-11-02 10:24 ` [PATCH v4 1/3] ARM: Add initial support for CLPS711X architecture Jean-Christophe PLAGNIOL-VILLARD
2012-11-02 10:25 ` Sascha Hauer
3 siblings, 0 replies; 6+ messages in thread
From: Alexander Shiyan @ 2012-11-02 9:17 UTC (permalink / raw)
To: barebox
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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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v4 1/3] ARM: Add initial support for CLPS711X architecture
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 ` [PATCH v4 3/3] ARM: clps711x: Add generic board support (CLEP7212) Alexander Shiyan
@ 2012-11-02 10:24 ` Jean-Christophe PLAGNIOL-VILLARD
2012-11-02 10:35 ` Alexander Shiyan
2012-11-02 10:25 ` Sascha Hauer
3 siblings, 1 reply; 6+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2012-11-02 10:24 UTC (permalink / raw)
To: Alexander Shiyan; +Cc: barebox
On 13:17 Fri 02 Nov , Alexander Shiyan wrote:
> This patch adds new architecture (CLPS711X) into barebox.
> The core-logic functionality of the device is built around an ARM720T
> processor running at clock speeds up to 90 MHz.
>
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
> ---
> arch/arm/Kconfig | 6 +
> arch/arm/Makefile | 1 +
> arch/arm/mach-clps711x/Kconfig | 8 +
> arch/arm/mach-clps711x/Makefile | 1 +
> arch/arm/mach-clps711x/clock.c | 113 ++++++++++
> arch/arm/mach-clps711x/devices.c | 37 +++
> arch/arm/mach-clps711x/include/mach/clkdev.h | 7 +
> arch/arm/mach-clps711x/include/mach/clps711x.h | 284 ++++++++++++++++++++++++
> arch/arm/mach-clps711x/include/mach/devices.h | 6 +
> arch/arm/mach-clps711x/reset.c | 21 ++
> 10 files changed, 484 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/mach-clps711x/Kconfig
> create mode 100644 arch/arm/mach-clps711x/Makefile
> create mode 100644 arch/arm/mach-clps711x/clock.c
> create mode 100644 arch/arm/mach-clps711x/devices.c
> create mode 100644 arch/arm/mach-clps711x/include/mach/clkdev.h
> create mode 100644 arch/arm/mach-clps711x/include/mach/clps711x.h
> create mode 100644 arch/arm/mach-clps711x/include/mach/devices.h
> create mode 100644 arch/arm/mach-clps711x/reset.c
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 57b3ca7..28071a5 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -31,6 +31,11 @@ config ARCH_AT91
> select HAS_DEBUG_LL
> select HAVE_MACH_ARM_HEAD
>
> +config ARCH_CLPS711X
> + bool "Cirrus Logic EP711x/EP721x/EP731x"
> + select CLKDEV_LOOKUP
> + select CPU_32v4T
> +
> config ARCH_EP93XX
> bool "Cirrus Logic EP93xx"
> select CPU_ARM920T
> @@ -97,6 +102,7 @@ endchoice
>
> source arch/arm/cpu/Kconfig
> source arch/arm/mach-at91/Kconfig
> +source arch/arm/mach-clps711x/Kconfig
> source arch/arm/mach-ep93xx/Kconfig
> source arch/arm/mach-imx/Kconfig
> source arch/arm/mach-mxs/Kconfig
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 855043a..da80e00 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -52,6 +52,7 @@ AFLAGS += -include asm/unified.h -msoft-float $(AFLAGS_THUMB2)
> # Machine directory name. This list is sorted alphanumerically
> # by CONFIG_* macro name.
> machine-$(CONFIG_ARCH_AT91) := at91
> +machine-$(CONFIG_ARCH_CLPS711X) := clps711x
> machine-$(CONFIG_ARCH_EP93XX) := ep93xx
> machine-$(CONFIG_ARCH_IMX) := imx
> machine-$(CONFIG_ARCH_MXS) := mxs
> diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
> new file mode 100644
> index 0000000..56ca2ca
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/Kconfig
> @@ -0,0 +1,8 @@
> +if ARCH_CLPS711X
> +
> +choice
> + prompt "Cirrus Logic EP711x/EP721x/EP731x Board Type"
> +
> +endchoice
> +
> +endif
> diff --git a/arch/arm/mach-clps711x/Makefile b/arch/arm/mach-clps711x/Makefile
> new file mode 100644
> index 0000000..41012bc
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/Makefile
> @@ -0,0 +1 @@
> +obj-y += clock.o devices.o reset.o
> diff --git a/arch/arm/mach-clps711x/clock.c b/arch/arm/mach-clps711x/clock.c
> new file mode 100644
> index 0000000..5cafba9
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/clock.c
> @@ -0,0 +1,113 @@
> +/*
> + * 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 <clock.h>
> +#include <asm/io.h>
> +#include <linux/clkdev.h>
> +
> +#include <mach/clps711x.h>
> +
> +struct clk {
> + unsigned long rate;
> +};
> +
> +static struct clk uart_clk, bus_clk;
> +
> +uint64_t clocksource_read(void)
> +{
> + return ~readw(TC2D);
> +}
> +
> +static struct clocksource cs = {
> + .read = clocksource_read,
> + .mask = CLOCKSOURCE_MASK(16),
> +};
> +
> +unsigned long clk_get_rate(struct clk *clk)
> +{
> + return clk->rate;
> +}
> +EXPORT_SYMBOL(clk_get_rate);
> +
> +int clk_enable(struct clk *clk)
> +{
> + /* Do nothing */
> + return 0;
> +}
> +EXPORT_SYMBOL(clk_enable);
> +
> +void clk_disable(struct clk *clk)
> +{
> + /* Do nothing */
> +}
> +EXPORT_SYMBOL(clk_disable);
> +
> +static int clocks_init(void)
> +{
> + int osc, ext, pll, cpu, timer;
> + u32 tmp;
> +
> + osc = 3686400;
> + ext = 13000000;
> +
> + tmp = readl(PLLR) >> 24;
> + if (tmp)
> + pll = (osc * tmp) / 2;
> + else
> + pll = 73728000; /* Default value for old CPUs */
> +
> + tmp = readl(SYSFLG2);
> + if (tmp & SYSFLG2_CKMODE) {
> + cpu = ext;
> + bus_clk.rate = cpu;
> + } else {
> + cpu = pll;
> + if (cpu >= 36864000)
> + bus_clk.rate = cpu / 2;
> + else
> + bus_clk.rate = 36864000 / 2;
> + }
> +
> + uart_clk.rate = bus_clk.rate / 10;
this wrong split clocksource driver and clocks init
the clock driver will have to go to drivers/clocksource
> +
> + if (tmp & SYSFLG2_CKMODE) {
> + tmp = readw(SYSCON2);
> + if (tmp & SYSCON2_OSTB)
> + timer = ext / 26;
> + else
> + timer = 541440;
> + } else
> + timer = cpu / 144;
> +
> + tmp = readl(SYSCON1);
> + tmp &= ~SYSCON1_TC2M; /* Free running mode */
> + tmp |= SYSCON1_TC2S; /* High frequency source */
> + writel(tmp, SYSCON1);
> +
> + clocks_calc_mult_shift(&cs.mult, &cs.shift, timer, NSEC_PER_SEC, 10);
> +
> + return init_clock(&cs);
> +}
> +core_initcall(clocks_init);
> +
> +static struct clk_lookup clocks_lookups[] = {
> + CLKDEV_CON_ID("bus", &bus_clk),
> + CLKDEV_DEV_ID("clps711x_serial0", &uart_clk),
> + CLKDEV_DEV_ID("clps711x_serial1", &uart_clk),
> +};
> +
> +static int clkdev_init(void)
> +{
> + clkdev_add_table(clocks_lookups, ARRAY_SIZE(clocks_lookups));
> +
> + return 0;
> +}
> +postcore_initcall(clkdev_init);
Best Regards,
J.
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v4 1/3] ARM: Add initial support for CLPS711X architecture
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
0 siblings, 0 replies; 6+ messages in thread
From: Alexander Shiyan @ 2012-11-02 10:35 UTC (permalink / raw)
To: Jean-Christophe PLAGNIOL-VILLARD; +Cc: barebox
On Fri, 2 Nov 2012 11:24:29 +0100
Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> wrote:
...
> > +static int clocks_init(void)
> > +{
> > + int osc, ext, pll, cpu, timer;
> > + u32 tmp;
> > +
> > + osc = 3686400;
> > + ext = 13000000;
> > +
> > + tmp = readl(PLLR) >> 24;
> > + if (tmp)
> > + pll = (osc * tmp) / 2;
> > + else
> > + pll = 73728000; /* Default value for old CPUs */
> > +
> > + tmp = readl(SYSFLG2);
> > + if (tmp & SYSFLG2_CKMODE) {
> > + cpu = ext;
> > + bus_clk.rate = cpu;
> > + } else {
> > + cpu = pll;
> > + if (cpu >= 36864000)
> > + bus_clk.rate = cpu / 2;
> > + else
> > + bus_clk.rate = 36864000 / 2;
> > + }
> > +
> > + uart_clk.rate = bus_clk.rate / 10;
> this wrong split clocksource driver and clocks init
>
> the clock driver will have to go to drivers/clocksource
I remember about it, and as soon as clocksource go into master, I will
make the necessary modifications.
--
Alexander Shiyan <shc_work@mail.ru>
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v4 1/3] ARM: Add initial support for CLPS711X architecture
2012-11-02 9:17 [PATCH v4 1/3] ARM: Add initial support for CLPS711X architecture Alexander Shiyan
` (2 preceding siblings ...)
2012-11-02 10:24 ` [PATCH v4 1/3] ARM: Add initial support for CLPS711X architecture Jean-Christophe PLAGNIOL-VILLARD
@ 2012-11-02 10:25 ` Sascha Hauer
3 siblings, 0 replies; 6+ messages in thread
From: Sascha Hauer @ 2012-11-02 10:25 UTC (permalink / raw)
To: Alexander Shiyan; +Cc: barebox
On Fri, Nov 02, 2012 at 01:17:14PM +0400, Alexander Shiyan wrote:
> This patch adds new architecture (CLPS711X) into barebox.
> The core-logic functionality of the device is built around an ARM720T
> processor running at clock speeds up to 90 MHz.
>
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Applied, thanks
Sascha
> ---
> arch/arm/Kconfig | 6 +
> arch/arm/Makefile | 1 +
> arch/arm/mach-clps711x/Kconfig | 8 +
> arch/arm/mach-clps711x/Makefile | 1 +
> arch/arm/mach-clps711x/clock.c | 113 ++++++++++
> arch/arm/mach-clps711x/devices.c | 37 +++
> arch/arm/mach-clps711x/include/mach/clkdev.h | 7 +
> arch/arm/mach-clps711x/include/mach/clps711x.h | 284 ++++++++++++++++++++++++
> arch/arm/mach-clps711x/include/mach/devices.h | 6 +
> arch/arm/mach-clps711x/reset.c | 21 ++
> 10 files changed, 484 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/mach-clps711x/Kconfig
> create mode 100644 arch/arm/mach-clps711x/Makefile
> create mode 100644 arch/arm/mach-clps711x/clock.c
> create mode 100644 arch/arm/mach-clps711x/devices.c
> create mode 100644 arch/arm/mach-clps711x/include/mach/clkdev.h
> create mode 100644 arch/arm/mach-clps711x/include/mach/clps711x.h
> create mode 100644 arch/arm/mach-clps711x/include/mach/devices.h
> create mode 100644 arch/arm/mach-clps711x/reset.c
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 57b3ca7..28071a5 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -31,6 +31,11 @@ config ARCH_AT91
> select HAS_DEBUG_LL
> select HAVE_MACH_ARM_HEAD
>
> +config ARCH_CLPS711X
> + bool "Cirrus Logic EP711x/EP721x/EP731x"
> + select CLKDEV_LOOKUP
> + select CPU_32v4T
> +
> config ARCH_EP93XX
> bool "Cirrus Logic EP93xx"
> select CPU_ARM920T
> @@ -97,6 +102,7 @@ endchoice
>
> source arch/arm/cpu/Kconfig
> source arch/arm/mach-at91/Kconfig
> +source arch/arm/mach-clps711x/Kconfig
> source arch/arm/mach-ep93xx/Kconfig
> source arch/arm/mach-imx/Kconfig
> source arch/arm/mach-mxs/Kconfig
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 855043a..da80e00 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -52,6 +52,7 @@ AFLAGS += -include asm/unified.h -msoft-float $(AFLAGS_THUMB2)
> # Machine directory name. This list is sorted alphanumerically
> # by CONFIG_* macro name.
> machine-$(CONFIG_ARCH_AT91) := at91
> +machine-$(CONFIG_ARCH_CLPS711X) := clps711x
> machine-$(CONFIG_ARCH_EP93XX) := ep93xx
> machine-$(CONFIG_ARCH_IMX) := imx
> machine-$(CONFIG_ARCH_MXS) := mxs
> diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
> new file mode 100644
> index 0000000..56ca2ca
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/Kconfig
> @@ -0,0 +1,8 @@
> +if ARCH_CLPS711X
> +
> +choice
> + prompt "Cirrus Logic EP711x/EP721x/EP731x Board Type"
> +
> +endchoice
> +
> +endif
> diff --git a/arch/arm/mach-clps711x/Makefile b/arch/arm/mach-clps711x/Makefile
> new file mode 100644
> index 0000000..41012bc
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/Makefile
> @@ -0,0 +1 @@
> +obj-y += clock.o devices.o reset.o
> diff --git a/arch/arm/mach-clps711x/clock.c b/arch/arm/mach-clps711x/clock.c
> new file mode 100644
> index 0000000..5cafba9
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/clock.c
> @@ -0,0 +1,113 @@
> +/*
> + * 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 <clock.h>
> +#include <asm/io.h>
> +#include <linux/clkdev.h>
> +
> +#include <mach/clps711x.h>
> +
> +struct clk {
> + unsigned long rate;
> +};
> +
> +static struct clk uart_clk, bus_clk;
> +
> +uint64_t clocksource_read(void)
> +{
> + return ~readw(TC2D);
> +}
> +
> +static struct clocksource cs = {
> + .read = clocksource_read,
> + .mask = CLOCKSOURCE_MASK(16),
> +};
> +
> +unsigned long clk_get_rate(struct clk *clk)
> +{
> + return clk->rate;
> +}
> +EXPORT_SYMBOL(clk_get_rate);
> +
> +int clk_enable(struct clk *clk)
> +{
> + /* Do nothing */
> + return 0;
> +}
> +EXPORT_SYMBOL(clk_enable);
> +
> +void clk_disable(struct clk *clk)
> +{
> + /* Do nothing */
> +}
> +EXPORT_SYMBOL(clk_disable);
> +
> +static int clocks_init(void)
> +{
> + int osc, ext, pll, cpu, timer;
> + u32 tmp;
> +
> + osc = 3686400;
> + ext = 13000000;
> +
> + tmp = readl(PLLR) >> 24;
> + if (tmp)
> + pll = (osc * tmp) / 2;
> + else
> + pll = 73728000; /* Default value for old CPUs */
> +
> + tmp = readl(SYSFLG2);
> + if (tmp & SYSFLG2_CKMODE) {
> + cpu = ext;
> + bus_clk.rate = cpu;
> + } else {
> + cpu = pll;
> + if (cpu >= 36864000)
> + bus_clk.rate = cpu / 2;
> + else
> + bus_clk.rate = 36864000 / 2;
> + }
> +
> + uart_clk.rate = bus_clk.rate / 10;
> +
> + if (tmp & SYSFLG2_CKMODE) {
> + tmp = readw(SYSCON2);
> + if (tmp & SYSCON2_OSTB)
> + timer = ext / 26;
> + else
> + timer = 541440;
> + } else
> + timer = cpu / 144;
> +
> + tmp = readl(SYSCON1);
> + tmp &= ~SYSCON1_TC2M; /* Free running mode */
> + tmp |= SYSCON1_TC2S; /* High frequency source */
> + writel(tmp, SYSCON1);
> +
> + clocks_calc_mult_shift(&cs.mult, &cs.shift, timer, NSEC_PER_SEC, 10);
> +
> + return init_clock(&cs);
> +}
> +core_initcall(clocks_init);
> +
> +static struct clk_lookup clocks_lookups[] = {
> + CLKDEV_CON_ID("bus", &bus_clk),
> + CLKDEV_DEV_ID("clps711x_serial0", &uart_clk),
> + CLKDEV_DEV_ID("clps711x_serial1", &uart_clk),
> +};
> +
> +static int clkdev_init(void)
> +{
> + clkdev_add_table(clocks_lookups, ARRAY_SIZE(clocks_lookups));
> +
> + return 0;
> +}
> +postcore_initcall(clkdev_init);
> diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c
> new file mode 100644
> index 0000000..c5fcbf2
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/devices.c
> @@ -0,0 +1,37 @@
> +/*
> + * 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 <mach/clps711x.h>
> +
> +inline void _clps711x_setup_memcfg(int bank, u32 addr, u32 val)
> +{
> + u32 tmp = readl(addr);
> +
> + tmp &= ~(0xff << (bank * 8));
> + tmp |= val << (bank * 8);
> +
> + writel(tmp, addr);
> +}
> +
> +void clps711x_setup_memcfg(int bank, u32 val)
> +{
> + switch (bank) {
> + case 0 ... 3:
> + _clps711x_setup_memcfg(bank, MEMCFG1, val);
> + break;
> + case 4 ... 7:
> + _clps711x_setup_memcfg(bank - 4, MEMCFG2, val);
> + break;
> + }
> +}
> diff --git a/arch/arm/mach-clps711x/include/mach/clkdev.h b/arch/arm/mach-clps711x/include/mach/clkdev.h
> new file mode 100644
> index 0000000..9278209
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/include/mach/clkdev.h
> @@ -0,0 +1,7 @@
> +#ifndef __MACH_CLKDEV_H
> +#define __MACH_CLKDEV_H
> +
> +#define __clk_get(clk) ({ 1; })
> +#define __clk_put(clk) do { } while (0)
> +
> +#endif
> diff --git a/arch/arm/mach-clps711x/include/mach/clps711x.h b/arch/arm/mach-clps711x/include/mach/clps711x.h
> new file mode 100644
> index 0000000..048992a
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/include/mach/clps711x.h
> @@ -0,0 +1,284 @@
> +/*
> + * Hardware definitions for Cirrus Logic CLPS711X
> + *
> + * Copyright (C) 2000 Deep Blue Solutions Ltd.
> + * 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.
> + */
> +
> +#ifndef __MACH_CLPS711X_H
> +#define __MACH_CLPS711X_H
> +
> +#define CS0_BASE (0x00000000)
> +#define CS1_BASE (0x10000000)
> +#define CS2_BASE (0x20000000)
> +#define CS3_BASE (0x30000000)
> +#define CS4_BASE (0x40000000)
> +#define CS5_BASE (0x50000000)
> +#define CS6_BASE (0x60000000)
> +#define CS7_BASE (0x70000000)
> +#define REGS_BASE (0x80000000)
> +#define SDRAM0_BASE (0xc0000000)
> +#define SDRAM1_BASE (0xd0000000)
> +
> +#define PADR (REGS_BASE + 0x0000)
> +#define PBDR (REGS_BASE + 0x0001)
> +#define PCDR (REGS_BASE + 0x0002)
> +#define PDDR (REGS_BASE + 0x0003)
> +#define PADDR (REGS_BASE + 0x0040)
> +#define PBDDR (REGS_BASE + 0x0041)
> +#define PCDDR (REGS_BASE + 0x0042)
> +#define PDDDR (REGS_BASE + 0x0043)
> +#define PEDR (REGS_BASE + 0x0083)
> +#define PEDDR (REGS_BASE + 0x00c3)
> +#define SYSCON1 (REGS_BASE + 0x0100)
> +#define SYSFLG1 (REGS_BASE + 0x0140)
> +#define MEMCFG1 (REGS_BASE + 0x0180)
> +#define MEMCFG2 (REGS_BASE + 0x01c0)
> +#define DRFPR (REGS_BASE + 0x0200)
> +#define INTSR1 (REGS_BASE + 0x0240)
> +#define INTMR1 (REGS_BASE + 0x0280)
> +#define LCDCON (REGS_BASE + 0x02c0)
> +#define TC1D (REGS_BASE + 0x0300)
> +#define TC2D (REGS_BASE + 0x0340)
> +#define RTCDR (REGS_BASE + 0x0380)
> +#define RTCMR (REGS_BASE + 0x03c0)
> +#define PMPCON (REGS_BASE + 0x0400)
> +#define CODR (REGS_BASE + 0x0440)
> +#define UARTDR1 (REGS_BASE + 0x0480)
> +#define UBRLCR1 (REGS_BASE + 0x04c0)
> +#define SYNCIO (REGS_BASE + 0x0500)
> +#define PALLSW (REGS_BASE + 0x0540)
> +#define PALMSW (REGS_BASE + 0x0580)
> +#define STFCLR (REGS_BASE + 0x05c0)
> +#define BLEOI (REGS_BASE + 0x0600)
> +#define MCEOI (REGS_BASE + 0x0640)
> +#define TEOI (REGS_BASE + 0x0680)
> +#define TC1EOI (REGS_BASE + 0x06c0)
> +#define TC2EOI (REGS_BASE + 0x0700)
> +#define RTCEOI (REGS_BASE + 0x0740)
> +#define UMSEOI (REGS_BASE + 0x0780)
> +#define COEOI (REGS_BASE + 0x07c0)
> +#define HALT (REGS_BASE + 0x0800)
> +#define STDBY (REGS_BASE + 0x0840)
> +
> +#define FBADDR (REGS_BASE + 0x1000)
> +#define SYSCON2 (REGS_BASE + 0x1100)
> +#define SYSFLG2 (REGS_BASE + 0x1140)
> +#define INTSR2 (REGS_BASE + 0x1240)
> +#define INTMR2 (REGS_BASE + 0x1280)
> +#define UARTDR2 (REGS_BASE + 0x1480)
> +#define UBRLCR2 (REGS_BASE + 0x14c0)
> +#define SS2DR (REGS_BASE + 0x1500)
> +#define SRXEOF (REGS_BASE + 0x1600)
> +#define SS2POP (REGS_BASE + 0x16c0)
> +#define KBDEOI (REGS_BASE + 0x1700)
> +
> +#define DAIR (REGS_BASE + 0x2000)
> +#define DAIDR0 (REGS_BASE + 0x2040)
> +#define DAIDR1 (REGS_BASE + 0x2080)
> +#define DAIDR2 (REGS_BASE + 0x20c0)
> +#define DAISR (REGS_BASE + 0x2100)
> +#define SYSCON3 (REGS_BASE + 0x2200)
> +#define INTSR3 (REGS_BASE + 0x2240)
> +#define INTMR3 (REGS_BASE + 0x2280)
> +#define LEDFLSH (REGS_BASE + 0x22c0)
> +#define SDCONF (REGS_BASE + 0x2300)
> +#define SDRFPR (REGS_BASE + 0x2340)
> +#define UNIQID (REGS_BASE + 0x2440)
> +#define DAI64FS (REGS_BASE + 0x2600)
> +#define PLLW (REGS_BASE + 0x2610)
> +#define PLLR (REGS_BASE + 0xa5a8)
> +#define RANDID0 (REGS_BASE + 0x2700)
> +#define RANDID1 (REGS_BASE + 0x2704)
> +#define RANDID2 (REGS_BASE + 0x2708)
> +#define RANDID3 (REGS_BASE + 0x270c)
> +
> +/* common bits: SYSCON1 / SYSCON2 */
> +#define SYSCON_UARTEN (1 << 8)
> +
> +#define SYSCON1_KBDSCAN(x) ((x) & 15)
> +#define SYSCON1_KBDSCANMASK (15)
> +#define SYSCON1_TC1M (1 << 4)
> +#define SYSCON1_TC1S (1 << 5)
> +#define SYSCON1_TC2M (1 << 6)
> +#define SYSCON1_TC2S (1 << 7)
> +#define SYSCON1_UART1EN SYSCON_UARTEN
> +#define SYSCON1_BZTOG (1 << 9)
> +#define SYSCON1_BZMOD (1 << 10)
> +#define SYSCON1_DBGEN (1 << 11)
> +#define SYSCON1_LCDEN (1 << 12)
> +#define SYSCON1_CDENTX (1 << 13)
> +#define SYSCON1_CDENRX (1 << 14)
> +#define SYSCON1_SIREN (1 << 15)
> +#define SYSCON1_ADCKSEL(x) (((x) & 3) << 16)
> +#define SYSCON1_ADCKSEL_MASK (3 << 16)
> +#define SYSCON1_EXCKEN (1 << 18)
> +#define SYSCON1_WAKEDIS (1 << 19)
> +#define SYSCON1_IRTXM (1 << 20)
> +
> +/* common bits: SYSFLG1 / SYSFLG2 */
> +#define SYSFLG_UBUSY (1 << 11)
> +#define SYSFLG_URXFE (1 << 22)
> +#define SYSFLG_UTXFF (1 << 23)
> +
> +#define SYSFLG1_MCDR (1 << 0)
> +#define SYSFLG1_DCDET (1 << 1)
> +#define SYSFLG1_WUDR (1 << 2)
> +#define SYSFLG1_WUON (1 << 3)
> +#define SYSFLG1_CTS (1 << 8)
> +#define SYSFLG1_DSR (1 << 9)
> +#define SYSFLG1_DCD (1 << 10)
> +#define SYSFLG1_UBUSY SYSFLG_UBUSY
> +#define SYSFLG1_NBFLG (1 << 12)
> +#define SYSFLG1_RSTFLG (1 << 13)
> +#define SYSFLG1_PFFLG (1 << 14)
> +#define SYSFLG1_CLDFLG (1 << 15)
> +#define SYSFLG1_URXFE SYSFLG_URXFE
> +#define SYSFLG1_UTXFF SYSFLG_UTXFF
> +#define SYSFLG1_CRXFE (1 << 24)
> +#define SYSFLG1_CTXFF (1 << 25)
> +#define SYSFLG1_SSIBUSY (1 << 26)
> +#define SYSFLG1_ID (1 << 29)
> +#define SYSFLG1_VERID(x) (((x) >> 30) & 3)
> +#define SYSFLG1_VERID_MASK (3 << 30)
> +
> +#define SYSFLG2_SSRXOF (1 << 0)
> +#define SYSFLG2_RESVAL (1 << 1)
> +#define SYSFLG2_RESFRM (1 << 2)
> +#define SYSFLG2_SS2RXFE (1 << 3)
> +#define SYSFLG2_SS2TXFF (1 << 4)
> +#define SYSFLG2_SS2TXUF (1 << 5)
> +#define SYSFLG2_CKMODE (1 << 6)
> +#define SYSFLG2_UBUSY SYSFLG_UBUSY
> +#define SYSFLG2_URXFE SYSFLG_URXFE
> +#define SYSFLG2_UTXFF SYSFLG_UTXFF
> +
> +#define LCDCON_GSEN (1 << 30)
> +#define LCDCON_GSMD (1 << 31)
> +
> +#define SYSCON2_SERSEL (1 << 0)
> +#define SYSCON2_KBD6 (1 << 1)
> +#define SYSCON2_DRAMZ (1 << 2)
> +#define SYSCON2_KBWEN (1 << 3)
> +#define SYSCON2_SS2TXEN (1 << 4)
> +#define SYSCON2_PCCARD1 (1 << 5)
> +#define SYSCON2_PCCARD2 (1 << 6)
> +#define SYSCON2_SS2RXEN (1 << 7)
> +#define SYSCON2_UART2EN SYSCON_UARTEN
> +#define SYSCON2_SS2MAEN (1 << 9)
> +#define SYSCON2_OSTB (1 << 12)
> +#define SYSCON2_CLKENSL (1 << 13)
> +#define SYSCON2_BUZFREQ (1 << 14)
> +
> +/* common bits: UARTDR1 / UARTDR2 */
> +#define UARTDR_FRMERR (1 << 8)
> +#define UARTDR_PARERR (1 << 9)
> +#define UARTDR_OVERR (1 << 10)
> +
> +/* common bits: UBRLCR1 / UBRLCR2 */
> +#define UBRLCR_BAUD_MASK ((1 << 12) - 1)
> +#define UBRLCR_BREAK (1 << 12)
> +#define UBRLCR_PRTEN (1 << 13)
> +#define UBRLCR_EVENPRT (1 << 14)
> +#define UBRLCR_XSTOP (1 << 15)
> +#define UBRLCR_FIFOEN (1 << 16)
> +#define UBRLCR_WRDLEN5 (0 << 17)
> +#define UBRLCR_WRDLEN6 (1 << 17)
> +#define UBRLCR_WRDLEN7 (2 << 17)
> +#define UBRLCR_WRDLEN8 (3 << 17)
> +#define UBRLCR_WRDLEN_MASK (3 << 17)
> +
> +#define SYNCIO_FRMLEN(x) (((x) & 0x1f) << 8)
> +#define SYNCIO_SMCKEN (1 << 13)
> +#define SYNCIO_TXFRMEN (1 << 14)
> +
> +#define DAIR_RESERVED (0x0404)
> +#define DAIR_DAIEN (1 << 16)
> +#define DAIR_ECS (1 << 17)
> +#define DAIR_LCTM (1 << 19)
> +#define DAIR_LCRM (1 << 20)
> +#define DAIR_RCTM (1 << 21)
> +#define DAIR_RCRM (1 << 22)
> +#define DAIR_LBM (1 << 23)
> +
> +#define DAIDR2_FIFOEN (1 << 15)
> +#define DAIDR2_FIFOLEFT (0x0d << 16)
> +#define DAIDR2_FIFORIGHT (0x11 << 16)
> +
> +#define DAISR_RCTS (1 << 0)
> +#define DAISR_RCRS (1 << 1)
> +#define DAISR_LCTS (1 << 2)
> +#define DAISR_LCRS (1 << 3)
> +#define DAISR_RCTU (1 << 4)
> +#define DAISR_RCRO (1 << 5)
> +#define DAISR_LCTU (1 << 6)
> +#define DAISR_LCRO (1 << 7)
> +#define DAISR_RCNF (1 << 8)
> +#define DAISR_RCNE (1 << 9)
> +#define DAISR_LCNF (1 << 10)
> +#define DAISR_LCNE (1 << 11)
> +#define DAISR_FIFO (1 << 12)
> +
> +#define DAI64FS_I2SF64 (1 << 0)
> +#define DAI64FS_AUDIOCLKEN (1 << 1)
> +#define DAI64FS_AUDIOCLKSRC (1 << 2)
> +#define DAI64FS_MCLK256EN (1 << 3)
> +#define DAI64FS_LOOPBACK (1 << 5)
> +#define DAI64FS_AUDIV_MASK (0x7f)
> +#define DAI64FS_AUDIV(x) (((x) & DAI64FS_AUDIV_MASK) << 8)
> +
> +#define SYSCON3_ADCCON (1 << 0)
> +#define SYSCON3_CLKCTL0 (1 << 1)
> +#define SYSCON3_CLKCTL1 (1 << 2)
> +#define SYSCON3_DAISEL (1 << 3)
> +#define SYSCON3_ADCCKNSEN (1 << 4)
> +#define SYSCON3_VERSN(x) (((x) >> 5) & 7)
> +#define SYSCON3_VERSN_MASK (7 << 5)
> +#define SYSCON3_FASTWAKE (1 << 8)
> +#define SYSCON3_DAIEN (1 << 9)
> +#define SYSCON3_128FS SYSCON3_DAIEN
> +#define SYSCON3_ENPD67 (1 << 10)
> +
> +#define SDCONF_ACTIVE (1 << 10)
> +#define SDCONF_CLKCTL (1 << 9)
> +#define SDCONF_WIDTH_4 (0 << 7)
> +#define SDCONF_WIDTH_8 (1 << 7)
> +#define SDCONF_WIDTH_16 (2 << 7)
> +#define SDCONF_WIDTH_32 (3 << 7)
> +#define SDCONF_SIZE_16 (0 << 5)
> +#define SDCONF_SIZE_64 (1 << 5)
> +#define SDCONF_SIZE_128 (2 << 5)
> +#define SDCONF_SIZE_256 (3 << 5)
> +#define SDCONF_CASLAT_2 (2)
> +#define SDCONF_CASLAT_3 (3)
> +
> +#define MEMCFG_BUS_WIDTH_32 (1)
> +#define MEMCFG_BUS_WIDTH_16 (0)
> +#define MEMCFG_BUS_WIDTH_8 (3)
> +
> +#define MEMCFG_SQAEN (1 << 6)
> +#define MEMCFG_CLKENB (1 << 7)
> +
> +#define MEMCFG_WAITSTATE_8_3 (0 << 2)
> +#define MEMCFG_WAITSTATE_7_3 (1 << 2)
> +#define MEMCFG_WAITSTATE_6_3 (2 << 2)
> +#define MEMCFG_WAITSTATE_5_3 (3 << 2)
> +#define MEMCFG_WAITSTATE_4_2 (4 << 2)
> +#define MEMCFG_WAITSTATE_3_2 (5 << 2)
> +#define MEMCFG_WAITSTATE_2_2 (6 << 2)
> +#define MEMCFG_WAITSTATE_1_2 (7 << 2)
> +#define MEMCFG_WAITSTATE_8_1 (8 << 2)
> +#define MEMCFG_WAITSTATE_7_1 (9 << 2)
> +#define MEMCFG_WAITSTATE_6_1 (10 << 2)
> +#define MEMCFG_WAITSTATE_5_1 (11 << 2)
> +#define MEMCFG_WAITSTATE_4_0 (12 << 2)
> +#define MEMCFG_WAITSTATE_3_0 (13 << 2)
> +#define MEMCFG_WAITSTATE_2_0 (14 << 2)
> +#define MEMCFG_WAITSTATE_1_0 (15 << 2)
> +
> +#endif
> diff --git a/arch/arm/mach-clps711x/include/mach/devices.h b/arch/arm/mach-clps711x/include/mach/devices.h
> new file mode 100644
> index 0000000..7e5eaf9
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/include/mach/devices.h
> @@ -0,0 +1,6 @@
> +#ifndef __MACH_DEVICES_H
> +#define __MACH_DEVICES_H
> +
> +void clps711x_setup_memcfg(int bank, u32 val);
> +
> +#endif
> diff --git a/arch/arm/mach-clps711x/reset.c b/arch/arm/mach-clps711x/reset.c
> new file mode 100644
> index 0000000..4a42ef4
> --- /dev/null
> +++ b/arch/arm/mach-clps711x/reset.c
> @@ -0,0 +1,21 @@
> +/*
> + * 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>
> +
> +extern void start(void);
> +
> +void __noreturn reset_cpu(unsigned long addr)
> +{
> + arch_shutdown();
> +
> + asm("mov pc, #0");
> +
> + hang();
> +}
> --
> 1.7.8.6
>
>
> _______________________________________________
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>
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