summaryrefslogtreecommitdiff
path: root/include/configs/omap2420h4.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/configs/omap2420h4.h')
-rw-r--r--include/configs/omap2420h4.h213
1 files changed, 213 insertions, 0 deletions
diff --git a/include/configs/omap2420h4.h b/include/configs/omap2420h4.h
new file mode 100644
index 0000000..b933c24
--- /dev/null
+++ b/include/configs/omap2420h4.h
@@ -0,0 +1,213 @@
+/*
+ * (C) Copyright 2004
+ * Texas Instruments.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Kshitij Gupta <kshitij@ti.com>
+ *
+ * Configuration settings for the 242x TI H4 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_OMAP2420H4 1 /* and on a H4 board */
+//#define CONFIG_APTIX 1 /* define if on APTIX test chip */
+//#define CONFIG_VIRTIO 1 /* Using Virtio simulator */
+
+#define PRCM_CONFIG_II 1
+#define CONFIG_PARTIAL_SRAM 1
+
+#include <asm/arch/omap2420.h> /* get chip and board defs */
+
+#ifdef CONFIG_APTIX
+#define V_SCLK 1500000
+#else
+#define V_SCLK 12000000
+#endif
+
+/* 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
+
+/*
+ * 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 /* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * SMC91c96 Etherent
+ */
+#define CONFIG_DRIVER_LAN91C96
+#define CONFIG_LAN91C96_BASE (H4_CS1_BASE+0x300)
+#define CONFIG_LAN91C96_EXT_PHY
+
+/*
+ * NS16550 Configuration
+ */
+#ifdef CONFIG_APTIX
+#define V_NS16550_CLK (6000000) /* 6MHz in current MaxSet */
+#else
+#define V_NS16550_CLK (48000000) /* 48MHz (APLL96/2) */
+#endif
+
+#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}
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_DHCP | CFG_CMD_I2C)
+
+// I'd like to get to these. Snap kernel loads if we make MMC go //
+ // #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_NAND | CFG_CMD_JFFS2 | CFG_CMD_DHCP | CFG_CMD_MMC | CFG_CMD_FAT | CFG_CMD_I2C)
+
+#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 3
+
+#ifdef NFS_BOOT_DEFAULTS
+#define CONFIG_BOOTARGS "mem=32M console=ttyS0,115200n8 noinitrd root=/dev/nfs rw nfsroot=128.247.77.158:/home/a0384864/wtbu/rootfs ip=dhcp"
+#else
+#define CONFIG_BOOTARGS "root=/dev/ram0 rw mem=32M console=ttyS0,115200n8 initrd=0x80600000,8M ramdisk_size=8192"
+#endif
+
+#define CONFIG_NETMASK 255.255.254.0
+#define CONFIG_IPADDR 128.247.77.90
+#define CONFIG_SERVERIP 128.247.77.158
+#define CONFIG_BOOTFILE "uImage"
+
+/*
+ * Miscellaneous configurable options
+ */
+#ifdef CONFIG_APTIX
+#define V_PROMPT "OMAP2420 Aptix # "
+#else
+#define V_PROMPT "OMAP242x H4 # "
+#endif
+
+#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.
+ */
+#ifdef CONFIG_APTIX
+#define V_PVT 3
+#else
+#define V_PVT 7 /* use with 12MHz/128 */
+#endif
+
+#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 2 /* CS1 may or may not be populated */
+#define PHYS_SDRAM_1 OMAP2420_SDRC_CS0
+#define PHYS_SDRAM_1_SIZE SZ_32M /* at least 32 meg */
+#define PHYS_SDRAM_2 OMAP2420_SDRC_CS1
+
+#define PHYS_FLASH_1 H4_CS0_BASE /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE_1 SZ_32M
+#define PHYS_FLASH_2 (H4_CS0_BASE+SZ_32M) /* same cs, 2 chips in series */
+#define PHYS_FLASH_SIZE_2 SZ_32M
+#define CFG_FLASH_BASE PHYS_FLASH_1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT (259) /* max number of sectors on one chip */
+
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + SZ_128K)
+#define CFG_ENV_IS_IN_FLASH 1
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (10*75*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (10*75*CFG_HZ) /* Timeout for Flash Write */
+
+#endif /* __CONFIG_H */