[uboot-lantiq] add preliminary AR9 support

attention: if caches enabled the network is broken
attention: the network of the flash image doesn't work because of enabled caches



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20606 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 104 insertions, 0 deletions

diff --git a/package/uboot-lantiq/files/include/configs/easy50812.h b/package/uboot-lantiq/files/include/configs/easy50812.h
new file mode 100644
index 0000000000..c7e96c1bc0
--- /dev/null
+++ b/package/uboot-lantiq/files/include/configs/easy50812.h
@@ -0,0 +1,104 @@
+/*
+ * (C) Copyright 2003-2005
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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
+ */
+
+/*
+ * This file contains the configuration parameters for the Danube reference board.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* #define DEBUG */
+
+#define CONFIG_MIPS32		1		/* MIPS32 CPU compatible */
+#define CONFIG_MIPS34KC		1		/* MIPS 34Kc CPU core */	
+#define CONFIG_AR9		1		/* an AR9 device */
+#define CONFIG_EASY50812	1		/* on the AR9 reference board */
+#define CONFIG_SYS_MAX_RAM	32*1024*1024 	/* 32 MB */
+#define CONFIG_FLASH_CFI_DRIVER	1		/* using CFI flash driver */
+
+#define CONFIG_SYS_INIT_RAM_LOCK_MIPS
+
+/* use PPL1 and fixed values for CPU / DDR and bus speed */
+#define CONFIG_USE_PLL1
+#define CONFIG_CPU_333M_RAM_166M
+#define CONFIG_CLASS_II_DDR_PAD
+
+#ifdef CONFIG_SYS_RAMBOOT
+	#define CONFIG_SKIP_LOWLEVEL_INIT	/* no cache */
+#else
+	#define CONFIG_SYS_EBU_BOOT
+	#define INFINEON_EBU_BOOTCFG	0x688C688C	/* CMULT = 8 for 150 MHz */
+#endif
+
+#ifndef	CPU_CLOCK_RATE
+#define CPU_CLOCK_RATE		(ifx_get_cpuclk())
+#endif
+
+#define	CONFIG_SYS_PROMPT	"AR9 => "	/* Monitor Command Prompt */
+#undef CONFIG_SYS_HUSH_PARSER			/* Use the HUSH parser		*/
+
+/*
+ * Include common defines/options for all Lantiq boards
+ */
+#include "ifx-common.h"
+
+/*
+ * Cache Configuration (cpu/chip specific, ar9)
+ */
+#define CONFIG_SYS_DCACHE_SIZE		(16384)
+#define CONFIG_SYS_ICACHE_SIZE		(16384)
+#define CONFIG_SYS_CACHELINE_SIZE	(32)
+#define CONFIG_SYS_MIPS_CACHE_OPER_MODE	CONF_CM_CACHABLE_NO_WA
+
+#define CONFIG_NET_MULTI
+#if 0
+#define CONFIG_M4530_ETH
+#define CONFIG_M4530_FPGA
+#endif
+
+#define CONFIG_IFX_ETOP			/* lantiq ethernet cpe interface */
+#define CLK_OUT2_25MHZ
+#define CONFIG_EXTRA_SWITCH		/* search for external switches like tantos */
+#define CONFIG_RMII			/*  use interface in RMII mode */
+#define CONFIG_MII
+#define CONFIG_CMD_MII			/* enable MII command */	
+
+#define CONFIG_IFX_ASC			/* use lantiq ASC driver */
+#ifdef CONFIG_USE_ASC0
+#define CONFIG_SYS_IFX_ASC_BASE		0x1E100400
+#else
+#define CONFIG_SYS_IFX_ASC_BASE		0x1E100C00
+#endif
+
+#ifdef CONFIG_SYS_RAMBOOT
+/* Configuration of EBU: */
+/* starting address from 0xb0000000 */
+/* make the flash available from RAM boot */
+#	define CONFIG_EBU_ADDSEL0		0x10000031
+#	define CONFIG_EBU_BUSCON0		0x0001D7FF
+#endif
+
+#define CONFIG_CMD_HTTPD		/* enable upgrade via HTTPD */
+
+#endif	/* __CONFIG_H */