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Heiko Schocher67fa8c22010-02-22 16:43:02 +05301/*
2 * (C) Copyright 2009
3 * Marvell Semiconductor <www.marvell.com>
4 * Prafulla Wadaskar <prafulla@marvell.com>
5 *
6 * (C) Copyright 2009
7 * Stefan Roese, DENX Software Engineering, sr@denx.de.
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
25 * MA 02110-1301 USA
26 */
27
28/* for linking errors see http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
29
30#ifndef _CONFIG_KM_ARM_H
31#define _CONFIG_KM_ARM_H
32
33/*
34 * High Level Configuration Options (easy to change)
35 */
36#define CONFIG_MARVELL
37#define CONFIG_ARM926EJS /* Basic Architecture */
38#define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
39#define CONFIG_KIRKWOOD /* SOC Family Name */
40#define CONFIG_KW88F6281 /* SOC Name */
41#define CONFIG_MACH_SUEN3 /* Machine type */
42
43/* include common defines/options for all Keymile boards */
44#include "keymile-common.h"
45#undef CONFIG_CMD_DTT
46#undef CONFIG_BOOTCOUNT_LIMIT
47
48#define CONFIG_MD5 /* get_random_hex on krikwood needs MD5 support */
49#define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */
50#define CONFIG_KIRKWOOD_EGIGA_INIT /* Enable GbePort0/1 for kernel */
51#undef CONFIG_KIRKWOOD_PCIE_INIT /* Disable PCIE Port0 for kernel */
52#define CONFIG_KIRKWOOD_RGMII_PAD_1V8 /* Set RGMII Pad voltage to 1.8V */
53
54#define CONFIG_MISC_INIT_R
55
56/*
57 * NS16550 Configuration
58 */
59#define CONFIG_SYS_NS16550
60#define CONFIG_SYS_NS16550_SERIAL
61#define CONFIG_SYS_NS16550_REG_SIZE (-4)
62#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK
63#define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE
64
65/*
66 * Serial Port configuration
67 * The following definitions let you select what serial you want to use
68 * for your console driver.
69 */
70
71#define CONFIG_CONS_INDEX 1 /* Console on UART0 */
72
73/*
74 * For booting Linux, the board info and command line data
75 * have to be in the first 8 MB of memory, since this is
76 * the maximum mapped by the Linux kernel during initialization.
77 */
78#define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */
79#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
80#define CONFIG_INITRD_TAG /* enable INITRD tag */
81#define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
82
83/*
84 * Commands configuration
85 */
86#define CONFIG_CMD_ELF
87#define CONFIG_CMD_MTDPARTS
88#define CONFIG_CMD_NAND
89#define CONFIG_CMD_NFS
90
91/*
92 * Without NOR FLASH we need this
93 */
94#define CONFIG_SYS_NO_FLASH
95#undef CONFIG_CMD_FLASH
96#undef CONFIG_CMD_IMLS
97
98/*
99 * NAND Flash configuration
100 */
101#define CONFIG_SYS_MAX_NAND_DEVICE 1
102#define NAND_MAX_CHIPS 1
103#define CONFIG_NAND_KIRKWOOD
104#define CONFIG_SYS_NAND_BASE 0xd8000000
105
106#define BOOTFLASH_START 0x0
107
108#define CONFIG_KM_CONSOLE_TTY "ttyS0"
109
110/* size in bytes reserved for initial data */
111#define CONFIG_SYS_GBL_DATA_SIZE 128
112
113/*
114 * Other required minimal configurations
115 */
116#define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */
117#define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */
118#define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */
119#define CONFIG_DISPLAY_CPUINFO /* Display cpu info */
120#define CONFIG_NR_DRAM_BANKS 4
121#define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */
122#define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */
123
124/*
125 * Ethernet Driver configuration
126 */
127#define CONFIG_NETCONSOLE /* include NetConsole support */
128#define CONFIG_NET_MULTI /* specify more that one ports available */
129#define CONFIG_MII /* expose smi ove miiphy interface */
130#define CONFIG_KIRKWOOD_EGIGA /* Enable kirkwood Gbe Controller Driver */
131#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
132#define CONFIG_KIRKWOOD_EGIGA_PORTS {1,0} /* enable port 0 only */
133#define CONFIG_PHY_BASE_ADR 0
134#define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */
135#define CONFIG_RESET_PHY_R /* use reset_phy() to init 88E1118 PHY */
136
137/*
138 * UBI related stuff
139 */
140#define CONFIG_SYS_USE_UBI
141
142/*
143 * I2C related stuff
144 */
145#undef CONFIG_HARD_I2C /* I2C with hardware support */
146#define CONFIG_SOFT_I2C /* I2C bit-banged */
147
148#if defined(CONFIG_HARD_I2C)
149#define CONFIG_I2C_KIRKWOOD
150#define CONFIG_I2C_KW_REG_BASE KW_TWSI_BASE
151#define CONFIG_SYS_I2C_SLAVE 0x0
152#define CONFIG_SYS_I2C_SPEED 100000
153#endif
154
155#define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
156#if defined(CONFIG_SOFT_I2C)
157#ifndef __ASSEMBLY__
158#include <asm/arch-kirkwood/gpio.h>
159extern void __set_direction(unsigned pin, int high);
160void set_sda (int state);
161void set_scl (int state);
162int get_sda (void);
163int get_scl (void);
164#define SUEN3_SDA_PIN 8
165#define SUEN3_SCL_PIN 9
166#define SUEN3_ENV_WP 38
167
168#define I2C_ACTIVE __set_direction(SUEN3_SDA_PIN, 0)
169#define I2C_TRISTATE __set_direction(SUEN3_SDA_PIN, 1)
170#define I2C_READ (kw_gpio_get_value(SUEN3_SDA_PIN) ? 1 : 0)
171#define I2C_SDA(bit) kw_gpio_set_value(SUEN3_SDA_PIN, bit);
172#define I2C_SCL(bit) kw_gpio_set_value(SUEN3_SCL_PIN, bit);
173#endif
174
175#define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */
176#define I2C_SOFT_DECLARATIONS
177
178#define CONFIG_SYS_I2C_SLAVE 0x0
179#define CONFIG_SYS_I2C_SPEED 100000
180#endif
181
182#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
183#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
184
185#if defined(CONFIG_SYS_NO_FLASH)
186#define CONFIG_KM_UBI_PARTITION_NAME "ubi0"
187#undef CONFIG_FLASH_CFI_MTD
188#undef CONFIG_JFFS2_CMDLINE
189#endif
190
191#endif /* _CONFIG_KM_ARM_H */