[U-Boot] [PATCH 8/8] mop500: add board-specific files

Rabin Vincent
2010-03-18T05:33:22Z

Add base board code for the MOP500 board, which uses the U8500 SoC.

Acked-by: Michael Brandt <michael.brandt@stericsson.com>
Tested-by: Michael Brandt <michael.brandt@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
---
MAINTAINERS | 4 ++
MAKEALL | 1 +
Makefile | 3 +
board/stericsson/mop500/Makefile | 54 +++++++++++++++++++
board/stericsson/mop500/config.mk | 23 ++++++++
board/stericsson/mop500/mop500.c | 72 +++++++++++++++++++++++++
include/configs/mop500.h | 107 +++++++++++++++++++++++++++++++++++++
7 files changed, 264 insertions(+), 0 deletions(-)
create mode 100644 board/stericsson/mop500/Makefile
create mode 100644 board/stericsson/mop500/config.mk
create mode 100644 board/stericsson/mop500/mop500.c
create mode 100644 include/configs/mop500.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 80057ce..4a9a371 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -759,6 +759,10 @@ Hugo Villeneuve <hugo.villeneuve@lyrtech.com>

SFFSDR ARM926EJS

+Rabin Vincent <rabin.vincent@stericsson.com>
+
+ mop500 ARM CORTEX-A9 (U8500 SoC)
+
Prafulla Wadaskar <prafulla@marvell.com>

mv88f6281gtw_ge ARM926EJS (Kirkwood SoC)
diff --git a/MAKEALL b/MAKEALL
index beacb5f..dd50cc4 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -633,6 +633,7 @@ LIST_ARM11=" \
#########################################################################
LIST_ARM_CORTEX_A8=" \
devkit8000 \
+ mop500 \
mx51evk \
omap3_beagle \
omap3_overo \
diff --git a/Makefile b/Makefile
index d801e25..9e07de6 100644
--- a/Makefile
+++ b/Makefile
@@ -3163,6 +3163,9 @@ SMN42_config : unconfig
devkit8000_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 devkit8000 timll omap3

+mop500_config: unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm_cortexa8 mop500 stericsson ux500
+
omap3_beagle_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 beagle ti omap3

diff --git a/board/stericsson/mop500/Makefile b/board/stericsson/mop500/Makefile
new file mode 100644
index 0000000..218d572
--- /dev/null
+++ b/board/stericsson/mop500/Makefile
@@ -0,0 +1,54 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# (C) Copyright 2004
+# ARM Ltd.
+# Philippe Robin, <philippe.robin@arm.com>
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := mop500.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/stericsson/mop500/config.mk b/board/stericsson/mop500/config.mk
new file mode 100644
index 0000000..af246bd
--- /dev/null
+++ b/board/stericsson/mop500/config.mk
@@ -0,0 +1,23 @@
+#
+# (C) Copyright 2010 ST-Ericsson SA
+#
+# 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
+#
+
+TEXT_BASE = 0x05600000
diff --git a/board/stericsson/mop500/mop500.c b/board/stericsson/mop500/mop500.c
new file mode 100644
index 0000000..d45477f
--- /dev/null
+++ b/board/stericsson/mop500/mop500.c
@@ -0,0 +1,72 @@
+/*
+ * (C) Copyright 2010 ST-Ericsson SA
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <nomadik_gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void gpio_init(void)
+{
+ /* UART2 */
+ nmk_gpio_af(29, GPIO_ALT_C);
+ nmk_gpio_af(30, GPIO_ALT_C);
+}
+
+static void clock_init(void)
+{
+ struct prcmu *prcmu = (struct prcmu *) U8500_PRCMU_BASE;
+
+ /* Enable timers */
+ writel(1 << 17, &prcmu->tcr);
+
+ u8500_prcmu_enable(&prcmu->per3clk_mgt);
+ u8500_prcmu_enable(&prcmu->per7clk_mgt);
+ u8500_prcmu_enable(&prcmu->uartclk_mgt);
+
+ u8500_clock_enable(7, 2, -1); /* MTU0 */
+ u8500_clock_enable(3, 6, 6); /* UART2 */
+}
+
+int board_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_U8500;
+ gd->bd->bi_boot_params = 0x00000100;
+
+ gpio_init();
+ clock_init();
+
+ icache_enable();
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return 0;
+}
diff --git a/include/configs/mop500.h b/include/configs/mop500.h
new file mode 100644
index 0000000..f94bda0
--- /dev/null
+++ b/include/configs/mop500.h
@@ -0,0 +1,107 @@
+/*
+ * (C) Copyright 2010 ST-Ericsson SA
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/hardware.h>
+
+#define CONFIG_ARMCORTEXA9
+#define CONFIG_UX500
+#define CONFIG_UX500_U8500 /* cpu variant */
+#define CONFIG_UX500_MOP500 /* board variant */
+
+#define CONFIG_L2_OFF
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+/* commands */
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_FLASH
+#undef CONFIG_CMD_IMLS
+#define CONFIG_SYS_NO_FLASH
+
+/* user interface */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT "U8500> "
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
+ + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_LOAD_ADDR 0x800000 /* default load address */
+#define CONFIG_SYS_LOADS_BAUD_CHANGE
+
+/* boot config */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_BOOTDELAY 1
+#define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA2,115200n8 init=linuxrc"
+
+/* memory-related information */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x10000000 /* 256 MB */
+
+#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+# define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
+# define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
+#endif
+
+#define CONFIG_ENV_IS_NOWHERE
+
+#define CONFIG_ENV_SIZE 0x20000 /* 128 Kb */
+
+#define CONFIG_SYS_MEMTEST_START 0x00000000
+#define CONFIG_SYS_MEMTEST_END 0x0FFFFFFF
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024)
+#define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
+
+/* timing informazion */
+#define CONFIG_SYS_HZ 1000 /* Mandatory... */
+#define CONFIG_SYS_TIMERBASE U8500_MTU0_BASE
+#define CONFIG_NOMADIK_MTU
+#define CONFIG_NOMADIK_MTU_CLOCK 6250000
+#define CONFIG_NOMADIK_MTU_PRESCALE MTU_CRn_PRESCALE_16
+
+/* GPIO */
+#define CONFIG_NOMADIK_GPIO
+
+/* serial port (PL011) configuration */
+#define CONFIG_PL011_SERIAL
+#define CONFIG_CONS_INDEX 2
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_PL01x_PORTS { (void *)U8500_UART0_BASE, \
+ (void *)U8500_UART1_BASE, \
+ (void *)U8500_UART2_BASE }
+#define CONFIG_PL011_CLOCK 38400000
+
+#endif /* __CONFIG_H */
--
1.7.0