Add apollon board support

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

1 files changed, 238 insertions, 0 deletions

diff --git a/include/configs/apollon.h b/include/configs/apollon.h
new file mode 100644
index 0000000..578153c
--- /dev/null
+++ b/include/configs/apollon.h
@@ -0,0 +1,238 @@
+/*
+ * (C) Copyright 2005-2007
+ * Samsung Electronics,
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * Configuration settings for the 2420 Samsung Apollon board.
+ *
+ * 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
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_ARM1136		1 /* This is an arm1136 CPU core */
+#define CONFIG_OMAP		1 /* in a TI OMAP core */
+#define CONFIG_OMAP2420		1 /* which is in a 2420 */
+#define CONFIG_OMAP2420_APOLLON	1
+#define CONFIG_APOLLON		1
+#define CONFIG_APOLLON_PLUS	1 /* If you have apollon plus 1.x */
+
+/* Clock config to target*/
+#define PRCM_CONFIG_I		1
+//#define PRCM_CONFIG_II	1
+
+/* Boot method */
+/* uncomment if you use NOR boot */
+//#define CFG_NOR_BOOT		1
+
+/* uncomment if you use NOR on CS3 */
+//#define CFG_USE_NOR		1
+
+#ifdef CFG_NOR_BOOT
+#undef CFG_USE_NOR
+#define CFG_USE_NOR		1
+#endif
+
+#include <asm/arch/omap2420.h>	/* get chip and board defs */
+
+#define	V_SCLK	12000000
+
+/* input clock of PLL */
+/* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */
+#define	CONFIG_SYS_CLK_FREQ	V_SCLK
+
+#undef	CONFIG_USE_IRQ	/* no support for IRQs */
+#define	CONFIG_MISC_INIT_R
+
+#define	CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs */
+#define	CONFIG_SETUP_MEMORY_TAGS	1
+#define	CONFIG_INITRD_TAG	1
+#define	CONFIG_REVISION_TAG	1
+
+/*
+ * Size of malloc() pool
+ */
+#define	CFG_ENV_SIZE SZ_128K	/* Total Size of Environment Sector */
+#define	CFG_MALLOC_LEN	(CFG_ENV_SIZE + SZ_128K)
+#define	CFG_GBL_DATA_SIZE	128	/* bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * SMC91c96 Etherent
+ */
+#define	CONFIG_DRIVER_LAN91C96
+#define	CONFIG_LAN91C96_BASE	(APOLLON_CS1_BASE+0x300)
+#define	CONFIG_LAN91C96_EXT_PHY
+
+/*
+ * NS16550 Configuration
+ */
+#define	V_NS16550_CLK	(48000000)	/* 48MHz (APLL96/2) */
+
+#define	CFG_NS16550
+#define	CFG_NS16550_SERIAL
+#define	CFG_NS16550_REG_SIZE	(-4)
+#define	CFG_NS16550_CLK	V_NS16550_CLK	/* 3MHz (1.5MHz*2) */
+#define	CFG_NS16550_COM1	OMAP2420_UART1
+
+/*
+ * select serial console configuration
+ */
+#define	CONFIG_SERIAL1	1	/* UART1 on H4 */
+
+ /*
+ * I2C configuration
+ */
+#define	CONFIG_HARD_I2C
+#define	CFG_I2C_SPEED	100000
+#define	CFG_I2C_SLAVE	1
+#define	CONFIG_DRIVER_OMAP24XX_I2C
+
+/* allow to overwrite serial and ethaddr */ 
+#define	CONFIG_ENV_OVERWRITE
+#define	CONFIG_CONS_INDEX	1
+#define	CONFIG_BAUDRATE		115200
+#define	CFG_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ 
+#include	<config_cmd_default.h>
+
+#define	CONFIG_CMD_DHCP
+#define	CONFIG_CMD_DIAG
+#define	CONFIG_CMD_ONENAND
+
+#undef	CONFIG_CMD_AUTOSCRIPT
+
+#ifndef	CFG_USE_NOR
+# undef	CONFIG_CMD_FLASH
+# undef	CONFIG_CMD_IMLS
+#endif
+
+#define	CONFIG_BOOTP_MASK	CONFIG_BOOTP_DEFAULT
+
+#define	CONFIG_BOOTDELAY	1
+
+#define	CONFIG_NETMASK	255.255.255.0
+#define	CONFIG_IPADDR	192.168.116.25
+#define	CONFIG_SERVERIP	192.168.116.1
+#define	CONFIG_BOOTFILE	"uImage"
+#define	CONFIG_ETHADDR	00:0E:99:00:24:20
+
+#ifdef	CONFIG_APOLLON_PLUS
+# define	CONFIG_BOOTARGS "root=/dev/nfs rw mem=64M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2"
+#else
+# define	CONFIG_BOOTARGS "root=/dev/nfs rw mem=128M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2"
+#endif
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"Image=tftp 0x80008000 Image\; go 0x80008000\0"			\
+	"zImage=tftp 0x80180000 zImage\; go 0x80180000\0"		\
+	"uImage=tftp 0x80180000 uImage\; bootm 0x80180000\0"		\
+	"uboot=tftp 0x80008000 u-boot.bin\; go 0x80008000\0"		\
+	"xloader=tftp 0x80180000 x-load.bin\; cp.w 0x80180000 0x00000400 0x1000\; go 0x00000400\0"	\
+	"syncmode50=mw.w 0x1e442 0xc0c4\; mw 0x6800a060 0xe30d1201\0"	\
+	"syncmode=mw.w 0x1e442 0xe0f4\; mw 0x6800a060 0xe30d1201\0"	\
+	"norboot=cp32 0x18040000 0x80008000 0x200000\; go 0x80008000\0"	\
+	"oneboot=onenand read 0x80008000 0x40000 0x200000\; go 0x80008000\0"\
+	"onesyncboot=run syncmode oneboot\0"				\
+	"bootcmd=run uboot\0"
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	V_PROMPT	"Apollon # "
+
+#define	CFG_LONGHELP	/* undef to save memory */
+#define	CFG_PROMPT	V_PROMPT
+#define	CFG_CBSIZE	256	/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define	CFG_PBSIZE	(CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
+#define	CFG_MAXARGS	16	/* max number of command args */
+#define	CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
+
+#define	CFG_MEMTEST_START 	(OMAP2420_SDRC_CS0)	/* memtest works on */
+#define	CFG_MEMTEST_END		(OMAP2420_SDRC_CS0+SZ_31M)
+
+#undef	CFG_CLKS_IN_HZ	/* everything, incl board info, in Hz */
+
+#define	CFG_LOAD_ADDR	(OMAP2420_SDRC_CS0)	/* default load address */
+
+/* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) 
+ * or by 32KHz clk, or from external sig. This rate is divided by a local 
+ * divisor.
+ */
+#define	V_PVT	7	/* use with 12MHz/128 */
+
+#define	CFG_TIMERBASE	OMAP2420_GPT2
+#define	CFG_PVT	V_PVT	/* 2^(pvt+1) */
+#define	CFG_HZ		((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below 
+ */
+#define	CONFIG_STACKSIZE SZ_128K	/* regular stack */
+#ifdef	CONFIG_USE_IRQ
+# define	CONFIG_STACKSIZE_IRQ SZ_4K	/* IRQ stack */
+# define	CONFIG_STACKSIZE_FIQ SZ_4K	/* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define	CONFIG_NR_DRAM_BANKS	1	/* CS1 may or may not be populated */
+#define	PHYS_SDRAM_1		OMAP2420_SDRC_CS0
+#define	PHYS_SDRAM_1_SIZE	SZ_128M
+#define	PHYS_SDRAM_2		OMAP2420_SDRC_CS1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#ifdef	CFG_USE_NOR
+/* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
+# define	CFG_FLASH_BASE		0x18000000
+# define	CFG_MAX_FLASH_BANKS	1
+# define	CFG_MAX_FLASH_SECT	1024
+/*-----------------------------------------------------------------------
+
+ * CFI FLASH driver setup
+ */
+# define	CFG_FLASH_CFI	1	/* Flash memory is CFI compliant */
+# define	CFG_FLASH_CFI_DRIVER	1	/* Use drivers/cfi_flash.c */
+//#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
+# define	CFG_FLASH_PROTECTION	1	/* Use h/w sector protection*/
+
+#else	/* !CFG_USE_NOR */
+# define	CFG_NO_FLASH	1
+#endif	/* CFG_USE_NOR */
+
+/* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
+#define	CFG_ONENAND_BASE	0x00000000
+#define	CFG_ENV_IS_IN_ONENAND	1
+#define CFG_ENV_ADDR		0x00020000
+
+#endif /* __CONFIG_H */