From: Vaibhav Hiremath <hvaib...@ti.com>

Signed-off-by: Vaibhav Hiremath <hvaib...@ti.com>
---
 include/configs/am3517_evm.h |  293 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 293 insertions(+), 0 deletions(-)
 create mode 100644 include/configs/am3517_evm.h

diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
new file mode 100644
index 0000000..d7eef73
--- /dev/null
+++ b/include/configs/am3517_evm.h
@@ -0,0 +1,293 @@
+/*
+ * am3517_evm.h - Configuration settings for the TI's AM3517 EVM board.
+ *
+ * Author: Vaibhav Hiremath <hvaib...@ti.com>
+ *
+ * Derived from evm code
+ *
+ * Copyright (C) 2009 Texas Instruments Incorporated
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_ARMCORTEXA8     1       /* This is an ARM V7 CPU core */
+#define CONFIG_OMAP            1       /* in a TI OMAP core */
+#define CONFIG_OMAP34XX                1       /* which is a 34XX */
+#define CONFIG_OMAP3_AM3517EVM 1       /* working with AM3517EVM */
+
+#include <asm/arch/cpu.h>      /* get chip and board defs */
+#include <asm/arch/omap3.h>
+
+/*
+ * Display CPU and Board information
+ */
+#define CONFIG_DISPLAY_CPUINFO         1
+#define CONFIG_DISPLAY_BOARDINFO       1
+
+/* Clock Defines */
+#define V_OSCK                 26000000        /* Clock output from T2 */
+#define V_SCLK                 (V_OSCK >> 1)
+
+#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 CONFIG_ENV_SIZE                        (128 << 10)     /* 128 KiB */
+                                               /* Sector */
+#define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + (128 << 10))
+#define CONFIG_SYS_GBL_DATA_SIZE       128     /* bytes reserved for */
+                                               /* initial data */
+/*
+ * DDR size interfaced
+ */
+#define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * NS16550 Configuration
+ */
+#define V_NS16550_CLK                  48000000        /* 48MHz (APLL96/2) */
+
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE    (-4)
+#define CONFIG_SYS_NS16550_CLK         V_NS16550_CLK
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_CONS_INDEX              3
+#define CONFIG_SYS_NS16550_COM3                OMAP34XX_UART3
+#define CONFIG_SERIAL3                 3       /* UART3 on AM3517 EVM */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_BAUDRATE                        115200
+#define CONFIG_SYS_BAUDRATE_TABLE      {4800, 9600, 19200, 38400, 57600,\
+                                       115200}
+#define CONFIG_MMC                     1
+#define CONFIG_OMAP3_MMC               1
+#define CONFIG_DOS_PARTITION           1
+
+/* commands to include */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_EXT2                /* EXT2 Support                 */
+#define CONFIG_CMD_FAT         /* FAT support                  */
+#define CONFIG_CMD_JFFS2       /* JFFS2 Support                */
+
+#define CONFIG_CMD_I2C         /* I2C serial bus support       */
+#define CONFIG_CMD_MMC         /* MMC support                  */
+#define CONFIG_CMD_NAND                /* NAND support                 */
+
+#undef CONFIG_CMD_FLASH                /* flinfo, erase, protect       */
+#undef CONFIG_CMD_FPGA         /* FPGA configuration Support   */
+#undef CONFIG_CMD_IMI          /* iminfo                       */
+#undef CONFIG_CMD_IMLS         /* List all found images        */
+
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_HARD_I2C                        1
+#define CONFIG_SYS_I2C_SPEED           100000
+#define CONFIG_SYS_I2C_SLAVE           1
+#define CONFIG_SYS_I2C_BUS             0
+#define CONFIG_SYS_I2C_BUS_SELECT      1
+#define CONFIG_DRIVER_OMAP34XX_I2C     1
+
+#undef CONFIG_CMD_NET
+/*
+ * Board NAND Info.
+ */
+#define CONFIG_SYS_NAND_ADDR           NAND_BASE       /* physical address */
+                                                       /* to access nand */
+#define CONFIG_SYS_NAND_BASE           NAND_BASE       /* physical address */
+                                                       /* to access */
+                                                       /* nand at CS0 */
+
+#define CONFIG_SYS_MAX_NAND_DEVICE     1               /* Max number of */
+                                                       /* NAND devices */
+#define CONFIG_SYS_64BIT_VSPRINTF              /* needed for nand_util.c */
+
+#define CONFIG_JFFS2_NAND
+/* nand device jffs2 lives on */
+#define CONFIG_JFFS2_DEV               "nand0"
+/* start of jffs2 partition */
+#define CONFIG_JFFS2_PART_OFFSET       0x680000
+#define CONFIG_JFFS2_PART_SIZE         0xf980000       /* sz of jffs2 part */
+
+/* Environment information */
+#define CONFIG_BOOTDELAY       10
+
+#define CONFIG_BOOTFILE                uImage
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "loadaddr=0x82000000\0" \
+       "console=ttyS2,115200n8\0" \
+       "mmcargs=setenv bootargs console=${console} " \
+               "root=/dev/mmcblk0p2 rw " \
+               "rootfstype=ext3 rootwait\0" \
+       "nandargs=setenv bootargs console=${console} " \
+               "root=/dev/mtdblock4 rw " \
+               "rootfstype=jffs2\0" \
+       "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
+       "bootscript=echo Running bootscript from mmc ...; " \
+               "source ${loadaddr}\0" \
+       "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
+       "mmcboot=echo Booting from mmc ...; " \
+               "run mmcargs; " \
+               "bootm ${loadaddr}\0" \
+       "nandboot=echo Booting from nand ...; " \
+               "run nandargs; " \
+               "nand read ${loadaddr} 280000 400000; " \
+               "bootm ${loadaddr}\0" \
+
+#define CONFIG_BOOTCOMMAND \
+       "if mmc init; then " \
+               "if run loadbootscript; then " \
+                       "run bootscript; " \
+               "else " \
+                       "if run loaduimage; then " \
+                               "run mmcboot; " \
+                       "else run nandboot; " \
+                       "fi; " \
+               "fi; " \
+       "else run nandboot; fi"
+
+#define CONFIG_AUTO_COMPLETE   1
+/*
+ * Miscellaneous configurable options
+ */
+#define V_PROMPT               "AM3517_EVM # "
+
+#define CONFIG_SYS_LONGHELP            /* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER         /* use "hush" command parser */
+#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
+#define CONFIG_SYS_PROMPT              V_PROMPT
+#define CONFIG_SYS_CBSIZE              256     /* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE + \
+                                       sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS             16      /* max number of command */
+                                               /* args */
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE            (CONFIG_SYS_CBSIZE)
+/* memtest works on */
+#define CONFIG_SYS_MEMTEST_START       (OMAP34XX_SDRC_CS0)
+#define CONFIG_SYS_MEMTEST_END         (OMAP34XX_SDRC_CS0 + \
+                                       0x01F00000) /* 31MB */
+
+#define CONFIG_SYS_LOAD_ADDR           (OMAP34XX_SDRC_CS0) /* default load */
+                                                               /* address */
+
+/*
+ * AM3517 has 12 GP timers, they can be driven by the system clock
+ * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
+ * This rate is divided by a local divisor.
+ */
+#define CONFIG_SYS_TIMERBASE           OMAP34XX_GPT2
+#define CONFIG_SYS_PTV                 2       /* Divisor: 2^(PTV+1) => 8 */
+#define CONFIG_SYS_HZ                  1000
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE       (128 << 10)     /* regular stack 128 KiB */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ   (4 << 10)       /* IRQ stack 4 KiB */
+#define CONFIG_STACKSIZE_FIQ   (4 << 10)       /* FIQ stack 4 KiB */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS   2       /* CS1 may or may not be populated */
+#define PHYS_SDRAM_1           OMAP34XX_SDRC_CS0
+#define PHYS_SDRAM_1_SIZE      (32 << 20)      /* at least 32 MiB */
+#define PHYS_SDRAM_2           OMAP34XX_SDRC_CS1
+
+/* SDRAM Bank Allocation method */
+#define SDRC_R_B_C             1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+/* **** PISMO SUPPORT *** */
+
+/* Configure the PISMO */
+#define PISMO1_NAND_SIZE               GPMC_SIZE_128M
+#define PISMO1_ONEN_SIZE               GPMC_SIZE_128M
+
+#define CONFIG_SYS_MAX_FLASH_SECT      520     /* max number of sectors */
+                                               /* on one chip */
+#define CONFIG_SYS_MAX_FLASH_BANKS     2       /* max number of flash banks */
+#define CONFIG_SYS_MONITOR_LEN         (256 << 10)     /* Reserve 2 sectors */
+
+#define CONFIG_SYS_FLASH_BASE          boot_flash_base
+
+/* Monitor at start of flash */
+#define CONFIG_SYS_MONITOR_BASE                CONFIG_SYS_FLASH_BASE
+
+#define CONFIG_NAND_OMAP_GPMC
+#define GPMC_NAND_ECC_LP_x16_LAYOUT    1
+#define CONFIG_ENV_IS_IN_NAND          1
+#define SMNAND_ENV_OFFSET              0x260000 /* environment starts here */
+
+#define CONFIG_SYS_ENV_SECT_SIZE       boot_flash_sec
+#define CONFIG_ENV_OFFSET              boot_flash_off
+#define CONFIG_ENV_ADDR                        boot_flash_env_addr
+
+/*-----------------------------------------------------------------------
+ * CFI FLASH driver setup
+ */
+/* timeout values are in ticks */
+#define CONFIG_SYS_FLASH_ERASE_TOUT    (100 * CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_WRITE_TOUT    (100 * CONFIG_SYS_HZ)
+
+/* Flash banks JFFS2 should use */
+#define CONFIG_SYS_MAX_MTD_BANKS       (CONFIG_SYS_MAX_FLASH_BANKS + \
+                                       CONFIG_SYS_MAX_NAND_DEVICE)
+#define CONFIG_SYS_JFFS2_MEM_NAND
+/* use flash_info[2] */
+#define CONFIG_SYS_JFFS2_FIRST_BANK    CONFIG_SYS_MAX_FLASH_BANKS
+#define CONFIG_SYS_JFFS2_NUM_BANKS     1
+
+#ifndef __ASSEMBLY__
+extern struct gpmc *gpmc_cfg;
+extern unsigned int boot_flash_base;
+extern volatile unsigned int boot_flash_env_addr;
+extern unsigned int boot_flash_off;
+extern unsigned int boot_flash_sec;
+extern unsigned int boot_flash_type;
+#endif
+
+#endif /* __CONFIG_H */
-- 
1.6.2.4

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