Patchwork [U-Boot,PATCHv2,13/13] mop500: add board-specific files

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Submitter Rabin Vincent
Date April 8, 2010, 1:43 p.m.
Message ID <1270734200-17762-14-git-send-email-rabin.vincent@stericsson.com>
Download mbox | patch
Permalink /patch/71749/
State Not Applicable
Delegated to: Albert ARIBAUD
Headers show

Comments

Rabin Vincent - April 8, 2010, 1:43 p.m.
Add base board code for the MOP500 board, which uses the U8500 SoC.

Acked-by: Michael Brandt <michael.brandt@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
---
 MAINTAINERS                       |    4 ++
 MAKEALL                           |    9 +++
 Makefile                          |    9 +++-
 board/stericsson/mop500/Makefile  |   54 ++++++++++++++++++
 board/stericsson/mop500/config.mk |   23 ++++++++
 board/stericsson/mop500/mop500.c  |   72 ++++++++++++++++++++++++
 include/configs/mop500.h          |  108 +++++++++++++++++++++++++++++++++++++
 7 files changed, 278 insertions(+), 1 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

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 0658bc3..2e556fe 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -769,6 +769,10 @@  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 a88c31e..d8585de 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -642,6 +642,14 @@  LIST_ARM_CORTEX_A8="		\
 "
 
 #########################################################################
+## ARM Cortex-A9 Systems
+#########################################################################
+
+LIST_ARM_CORTEX_A9="		\
+	mop500			\
+"
+
+#########################################################################
 ## AT91 Systems
 #########################################################################
 
@@ -719,6 +727,7 @@  LIST_arm="			\
 	${LIST_ARM10}		\
 	${LIST_ARM11}		\
 	${LIST_ARM_CORTEX_A8}	\
+	${LIST_ARM_CORTEX_A9}	\
 	${LIST_at91}		\
 	${LIST_pxa}		\
 	${LIST_ixp}		\
diff --git a/Makefile b/Makefile
index 4532550..141a9f6 100644
--- a/Makefile
+++ b/Makefile
@@ -3141,7 +3141,7 @@  SMN42_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm720t SMN42 siemens lpc2292
 
 #########################################################################
-## ARM CORTEX Systems
+## ARM CORTEX-A8 Systems
 #########################################################################
 
 devkit8000_config :	unconfig
@@ -3172,6 +3172,13 @@  smdkc100_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 smdkc100 samsung s5pc1xx
 
 #########################################################################
+## ARM CORTEX-A9 Systems
+#########################################################################
+
+mop500_config:		unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm_cortexa9 mop500 stericsson ux500
+
+#########################################################################
 ## XScale Systems
 #########################################################################
 
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@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..1b03f65
--- /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.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(PRCM_TCR_DOZE_MODE, &prcmu->tcr);
+
+	u8500_prcmu_enable(&prcmu->per3clk_mgt);
+	u8500_prcmu_enable(&prcmu->per7clk_mgt);
+	u8500_prcmu_enable(&prcmu->uartclk_mgt);
+
+	u8500_clock_enable(U8500_CLK_MTU0);
+	u8500_clock_enable(U8500_CLK_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..71a003f
--- /dev/null
+++ b/include/configs/mop500.h
@@ -0,0 +1,108 @@ 
+/*
+ * (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
+#define CONFIG_NOMADIK_GPIO_NUM_BANKS	9
+
+/* 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 */