[PATCH 2/6] at91: add Ronetix pm9261 board support
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Wed Nov 10 06:44:56 EST 2010
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
Cc: Ilko Iliev <iliev at ronetix.at>
---
arch/arm/Makefile | 1 +
arch/arm/boards/pm9261/Makefile | 1 +
arch/arm/boards/pm9261/config.h | 110 ++++++++++++++++++++++++
arch/arm/boards/pm9261/env/config | 41 +++++++++
arch/arm/boards/pm9261/init.c | 168 +++++++++++++++++++++++++++++++++++++
arch/arm/configs/pm9261_defconfig | 52 +++++++++++
arch/arm/mach-at91/Kconfig | 8 ++
7 files changed, 381 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/boards/pm9261/Makefile
create mode 100644 arch/arm/boards/pm9261/config.h
create mode 100644 arch/arm/boards/pm9261/env/config
create mode 100644 arch/arm/boards/pm9261/init.c
create mode 100644 arch/arm/configs/pm9261_defconfig
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index a2ef430..80c5561 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -79,6 +79,7 @@ board-$(CONFIG_MACH_PCA100) := phycard-i.MX27
board-$(CONFIG_MACH_PCM037) := pcm037
board-$(CONFIG_MACH_PCM038) := pcm038
board-$(CONFIG_MACH_PCM043) := pcm043
+board-$(CONFIG_MACH_PM9261) := pm9261
board-$(CONFIG_MACH_PM9263) := pm9263
board-$(CONFIG_MACH_SCB9328) := scb9328
board-$(CONFIG_MACH_NESO) := guf-neso
diff --git a/arch/arm/boards/pm9261/Makefile b/arch/arm/boards/pm9261/Makefile
new file mode 100644
index 0000000..eb072c0
--- /dev/null
+++ b/arch/arm/boards/pm9261/Makefile
@@ -0,0 +1 @@
+obj-y += init.o
diff --git a/arch/arm/boards/pm9261/config.h b/arch/arm/boards/pm9261/config.h
new file mode 100644
index 0000000..1c57448
--- /dev/null
+++ b/arch/arm/boards/pm9261/config.h
@@ -0,0 +1,110 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define AT91_MAIN_CLOCK 18432000 /* 16.367 MHz crystal */
+
+#define MASTER_PLL_DIV 15
+#define MASTER_PLL_MUL 162
+#define MAIN_PLL_DIV 2
+
+/* clocks */
+#define CONFIG_SYS_MOR_VAL \
+ (AT91_PMC_MOSCEN | \
+ (255 << 8)) /* Main Oscillator Start-up Time */
+#define CONFIG_SYS_PLLAR_VAL \
+ (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \
+ AT91_PMC_OUT | \
+ ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
+
+/* PCK/2 = MCK Master Clock from PLLA */
+#define CONFIG_SYS_MCKR1_VAL \
+ (AT91_PMC_CSS_SLOW | \
+ AT91_PMC_PRES_1 | \
+ AT91SAM9_PMC_MDIV_2 | \
+ AT91_PMC_PDIV_1)
+
+/* PCK/2 = MCK Master Clock from PLLA */
+#define CONFIG_SYS_MCKR2_VAL \
+ (AT91_PMC_CSS_PLLA | \
+ AT91_PMC_PRES_1 | \
+ AT91SAM9_PMC_MDIV_2 | \
+ AT91_PMC_PDIV_1)
+
+/* define PDC[31:16] as DATA[31:16] */
+#define CONFIG_SYS_PIOC_PDR_VAL1 0xFFFF0000
+/* no pull-up for D[31:16] */
+#define CONFIG_SYS_PIOC_PPUDR_VAL 0xFFFF0000
+
+/* EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */
+#define CONFIG_SYS_MATRIX_EBICSA_VAL \
+ (AT91_MATRIX_DBPUC | AT91_MATRIX_CS1A_SDRAMC)
+
+/* SDRAM */
+/* SDRAMC_MR Mode register */
+#define CONFIG_SYS_SDRC_MR_VAL1 AT91_SDRAMC_MODE_NORMAL
+/* SDRAMC_TR - Refresh Timer register */
+#define CONFIG_SYS_SDRC_TR_VAL1 0x13C
+/* SDRAMC_CR - Configuration register*/
+#define CONFIG_SYS_SDRC_CR_VAL \
+ (AT91_SDRAMC_NC_9 | \
+ AT91_SDRAMC_NR_13 | \
+ AT91_SDRAMC_NB_4 | \
+ AT91_SDRAMC_CAS_3 | \
+ AT91_SDRAMC_DBW_32 | \
+ (1 << 8) | /* Write Recovery Delay */ \
+ (7 << 12) | /* Row Cycle Delay */ \
+ (3 << 16) | /* Row Precharge Delay */ \
+ (2 << 20) | /* Row to Column Delay */ \
+ (5 << 24) | /* Active to Precharge Delay */ \
+ (1 << 28)) /* Exit Self Refresh to Active Delay */
+
+/* Memory Device Register -> SDRAM */
+#define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM
+#define CONFIG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE
+#define CONFIG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH
+#define CONFIG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR
+#define CONFIG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL
+#define CONFIG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */
+#define CONFIG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */
+
+/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
+#define CONFIG_SYS_SMC0_SETUP0_VAL \
+ (AT91_SMC_NWESETUP_(10) | AT91_SMC_NCS_WRSETUP_(10) | \
+ AT91_SMC_NRDSETUP_(10) | AT91_SMC_NCS_RDSETUP_(10))
+#define CONFIG_SYS_SMC0_PULSE0_VAL \
+ (AT91_SMC_NWEPULSE_(11) | AT91_SMC_NCS_WRPULSE_(11) | \
+ AT91_SMC_NRDPULSE_(11) | AT91_SMC_NCS_RDPULSE_(11))
+#define CONFIG_SYS_SMC0_CYCLE0_VAL \
+ (AT91_SMC_NWECYCLE_(22) | AT91_SMC_NRDCYCLE_(22))
+#define CONFIG_SYS_SMC0_MODE0_VAL \
+ (AT91_SMC_READMODE | AT91_SMC_WRITEMODE | \
+ AT91_SMC_DBW_16 | \
+ AT91_SMC_TDFMODE | \
+ AT91_SMC_TDF_(6))
+
+/* user reset enable */
+#define CONFIG_SYS_RSTC_RMR_VAL \
+ (AT91_RSTC_KEY | \
+ AT91_RSTC_PROCRST | \
+ AT91_RSTC_RSTTYP_WAKEUP | \
+ AT91_RSTC_RSTTYP_WATCHDOG)
+
+/* Disable Watchdog */
+#define CONFIG_SYS_WDTC_WDMR_VAL \
+ (AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT | \
+ AT91_WDT_WDV | \
+ AT91_WDT_WDDIS | \
+ AT91_WDT_WDD)
+
+#endif /* __CONFIG_H */
diff --git a/arch/arm/boards/pm9261/env/config b/arch/arm/boards/pm9261/env/config
new file mode 100644
index 0000000..f7e133e
--- /dev/null
+++ b/arch/arm/boards/pm9261/env/config
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+# use 'dhcp' to do dhcp in barebox and in kernel
+# use 'none' if you want to skip kernel ip autoconfiguration
+ip=dhcp
+
+# 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 'net' or 'nand'
+kernel_loc=net
+# can be either 'net', 'nand' or 'initrd'
+rootfs_loc=net
+
+# can be either 'jffs2' or 'ubifs'
+rootfs_type=ubifs
+rootfsimage=root.$rootfs_type
+
+# The image type of the kernel. Can be uimage, zimage, raw, or raw_lzo
+#kernelimage_type=zimage
+#kernelimage=zImage
+kernelimage_type=uimage
+kernelimage=uImage
+#kernelimage_type=raw
+#kernelimage=Image
+#kernelimage_type=raw_lzo
+#kernelimage=Image.lzo
+
+nor_parts="256k(barebox)ro,64k(bareboxenv),1536k(kernel),-(root)"
+rootfs_mtdblock_nor=3
+
+autoboot_timeout=3
+
+bootargs="console=ttyS0,115200"
+
+# set a fancy prompt (if support is compiled in)
+PS1="\e[1;32mbarebox@\e[1;31m\h:\w\e[0m "
+
diff --git a/arch/arm/boards/pm9261/init.c b/arch/arm/boards/pm9261/init.c
new file mode 100644
index 0000000..6fb14f7
--- /dev/null
+++ b/arch/arm/boards/pm9261/init.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2007 Sascha Hauer, Pengutronix
+ *
+ * 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 <net.h>
+#include <init.h>
+#include <environment.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <partition.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <nand.h>
+#include <linux/mtd/nand.h>
+#include <mach/at91_pmc.h>
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/io.h>
+#include <mach/at91sam9_smc.h>
+#include <mach/sam9_smc.h>
+#include <dm9000.h>
+
+static struct atmel_nand_data nand_pdata = {
+ .ale = 22,
+ .cle = 21,
+/* .det_pin = ... not connected */
+ .rdy_pin = AT91_PIN_PA16,
+ .enable_pin = AT91_PIN_PC14,
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
+ .bus_width_16 = 1,
+#else
+ .bus_width_16 = 0,
+#endif
+};
+
+static struct sam9_smc_config pm_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 1,
+ .ncs_write_setup = 0,
+ .nwe_setup = 1,
+
+ .ncs_read_pulse = 3,
+ .nrd_pulse = 3,
+ .ncs_write_pulse = 3,
+ .nwe_pulse = 3,
+
+ .read_cycle = 5,
+ .write_cycle = 5,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
+ .tdf_cycles = 2,
+};
+
+static void pm_add_device_nand(void)
+{
+ /* setup bus-width (8 or 16) */
+ if (nand_pdata.bus_width_16)
+ pm_nand_smc_config.mode |= AT91_SMC_DBW_16;
+ else
+ pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
+
+ /* configure chip-select 3 (NAND) */
+ sam9_smc_configure(3, &pm_nand_smc_config);
+
+ at91_add_device_nand(&nand_pdata);
+}
+
+/*
+ * DM9000 ethernet device
+ */
+#if defined(CONFIG_DRIVER_NET_DM9000)
+static struct dm9000_platform_data dm9000_data = {
+ .iobase = AT91_CHIPSELECT_2,
+ .iodata = AT91_CHIPSELECT_2 + 4,
+ .buswidth = DM9000_WIDTH_16,
+ .srom = 1,
+};
+
+static struct device_d dm9000_dev = {
+ .id = 0,
+ .name = "dm9000",
+ .map_base = AT91_CHIPSELECT_2,
+ .size = 8,
+ .platform_data = &dm9000_data,
+};
+
+/*
+ * SMC timings for the DM9000.
+ * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
+ */
+static struct sam9_smc_config __initdata dm9000_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 2,
+ .ncs_write_setup = 0,
+ .nwe_setup = 2,
+
+ .ncs_read_pulse = 8,
+ .nrd_pulse = 4,
+ .ncs_write_pulse = 8,
+ .nwe_pulse = 4,
+
+ .read_cycle = 16,
+ .write_cycle = 16,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16,
+ .tdf_cycles = 1,
+};
+
+static void __init pm_add_device_dm9000(void)
+{
+ /* Configure chip-select 2 (DM9000) */
+ sam9_smc_configure(2, &dm9000_smc_config);
+
+ register_device(&dm9000_dev);
+}
+#else
+static void __init ek_add_device_dm9000(void) {}
+#endif /* CONFIG_DRIVER_NET_DM9000 */
+
+static struct device_d cfi_dev = {
+ .id = 0,
+ .name = "cfi_flash",
+ .map_base = AT91_CHIPSELECT_0,
+ .size = 4 * 1024 * 1024,
+};
+
+static int pm9261_devices_init(void)
+{
+ at91_add_device_sdram(64 * 1024 * 1024);
+ pm_add_device_nand();
+ register_device(&cfi_dev);
+ pm_add_device_dm9000();
+
+ devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self");
+ devfs_add_partition("nor0", 0x40000, 0x10000, PARTITION_FIXED, "env0");
+
+ armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
+ armlinux_set_architecture(MACH_TYPE_PM9261);
+
+ return 0;
+}
+device_initcall(pm9261_devices_init);
+
+static int pm9261_console_init(void)
+{
+ at91_register_uart(0, 0);
+ return 0;
+}
+console_initcall(pm9261_console_init);
diff --git a/arch/arm/configs/pm9261_defconfig b/arch/arm/configs/pm9261_defconfig
new file mode 100644
index 0000000..0bd9483
--- /dev/null
+++ b/arch/arm/configs/pm9261_defconfig
@@ -0,0 +1,52 @@
+CONFIG_ARCH_AT91SAM9261=y
+CONFIG_MACH_PM9261=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_PROMPT="PM9261:"
+CONFIG_LONGHELP=y
+CONFIG_GLOB=y
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_MENU=y
+CONFIG_PARTITION=y
+CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y
+CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/pm9261/env/"
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_LOADENV=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_ECHO_E=y
+CONFIG_CMD_LOADB=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MTEST=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_BOOTM_ZLIB=y
+CONFIG_CMD_BOOTM_BZLIB=y
+CONFIG_CMD_BOOTM_SHOW_TYPE=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_GO=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_UNLZO=y
+CONFIG_NET=y
+CONFIG_NET_DHCP=y
+CONFIG_NET_NFS=y
+CONFIG_NET_PING=y
+CONFIG_NET_TFTP=y
+CONFIG_NET_TFTP_PUSH=y
+CONFIG_NET_RESOLV=y
+CONFIG_DRIVER_NET_DM9000=y
+# CONFIG_SPI is not set
+CONFIG_DRIVER_CFI=y
+CONFIG_CFI_BUFFER_WRITE=y
+CONFIG_MTD=y
+CONFIG_NAND=y
+CONFIG_NAND_ATMEL=y
+CONFIG_UBI=y
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index b3932f3..f0a81f4 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -10,6 +10,7 @@ config BOARDINFO
default "Atmel at91sam9263-ek" if MACH_AT91SAM9263EK
default "Atmel at91sam9g20-ek" if MACH_AT91SAM9G20EK
default "Bucyrus MMC-CPU" if MACH_MMCCPU
+ default "Ronetix PM9261" if MACH_PM9261
default "Ronetix PM9263" if MACH_PM9263
config HAVE_NAND_ATMEL_BUSWIDTH_16
@@ -74,6 +75,13 @@ config MACH_AT91SAM9261EK
Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit.
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820>
+config MACH_PM9261
+ bool "Ronetix PM9261"
+ select HAS_DM9000
+ select MACH_HAS_LOWLEVEL_INIT
+ help
+ Say y here if you are using the Ronetix PM9261 Board
+
endchoice
endif
--
1.7.1
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