/* * (C) Copyright 2006 * Texas Instruments * Richard Woodruff * * X-Loader Configuation settings for the TI OMAP SDP3430 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 /* configure for GTA04 with DM3730 */ #define CONFIG_OMAP36XX 1 /* or 36XX (DM3730) */ #define PRCM_CLK_CFG2_400MHZ 1 /* serial printf facility takes about 3.5K */ #define CFG_PRINTF //#undef CFG_PRINTF /* * 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_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_3430LABRADOR 1 /* working on Labrador */ //#define CONFIG_3430_AS_3410 1 /* true for 3430 in 3410 mode */ #include /* get chip and board defs */ /* uncomment it if you need timer based udelay(). it takes about 250 bytes */ //#define CFG_UDELAY /* Clock Defines */ #define V_OSCK 26000000 /* Clock output from T2 */ #define V_SCLK V_OSCK //#define PRCM_CLK_CFG2_266MHZ 1 /* VDD2=1.15v - 133MHz DDR */ #define PRCM_CLK_CFG2_332MHZ 1 /* VDD2=1.15v - 166MHz DDR */ #define PRCM_PCLK_OPP2 1 /* ARM=500MHz - VDD1=1.20v */ /* Memory type */ #define CFG_3430SDRAM_DDR 1 /* The actual register values are defined in u-boot- mem.h */ /* SDRAM Bank Allocation method */ //#define SDRC_B_R_C 1 //#define SDRC_B1_R_B0_C 1 #define SDRC_R_B_C 1 /* Boot type */ #define CFG_NAND 1 //#define CFG_ONENAND 1 # define NAND_BASE_ADR NAND_BASE /* NAND flash */ # define ONENAND_BASE ONENAND_MAP /* OneNand flash */ /* To use the 256/512 byte s/w ecc define CFG_SW_ECC_(256/512) */ /* Use the 512 byte hw ecc in rom code layout */ #define NAND_HW_ROMCODE_ECC_LAYOUT #ifdef CFG_NAND #define OMAP34XX_GPMC_CS0_SIZE GPMC_SIZE_128M /* u = ofdon't need so much for nand port */ #define OMAP34XX_GPMC_CS0_MAP NAND_BASE_ADR #else #define OMAP34XX_GPMC_CS0_SIZE GPMC_SIZE_128M #define OMAP34XX_GPMC_CS0_MAP ONENAND_BASE #define ONENAND_ADDR ONENAND_BASE /* physical address of OneNAND at CS0*/ #endif #ifdef CFG_PRINTF #define CFG_NS16550 #define CFG_NS16550_SERIAL #define CFG_NS16550_REG_SIZE (-4) #define CFG_NS16550_CLK (48000000) #define CFG_NS16550_COM3 OMAP34XX_UART3 /* * select serial console configuration */ #define CONFIG_SERIAL3 3 /* UART3 on board */ #define CONFIG_CONS_INDEX 3 #define CONFIG_BAUDRATE 115200 #define CFG_PBSIZE 256 #endif /* CFG_PRINTF */ /* * Miscellaneous configurable options */ #define CFG_LOADADDR 0x80008000 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128*1024) /* regular stack */ #ifdef CFG_NAND /*----------------------------------------------------------------------- * Board NAND Info. */ #define CFG_NAND_K9F1G08R0A /* Micron 16-bit 256MB chip large page NAND chip*/ #define NAND_16BIT /* NAND is partitioned: * 0x00000000 - 0x0007FFFF Booting Image * 0x00080000 - 0x000BFFFF U-Boot Image * 0x000C0000 - 0x000FFFFF U-Boot Env Data (X-loader doesn't care) * 0x00100000 - 0x002FFFFF Kernel Image * 0x00300000 - 0x08000000 depends on application */ #define NAND_UBOOT_START 0x0080000 /* Leaving first 4 blocks for x-load */ #define NAND_UBOOT_END 0x00C0000 /* Giving a space of 2 blocks = 256KB */ #define NAND_BLOCK_SIZE 0x20000 #define GPMC_CONFIG (OMAP34XX_GPMC_BASE+0x50) #define GPMC_NAND_COMMAND_0 (OMAP34XX_GPMC_BASE+0x7C) #define GPMC_NAND_ADDRESS_0 (OMAP34XX_GPMC_BASE+0x80) #define GPMC_NAND_DATA_0 (OMAP34XX_GPMC_BASE+0x84) #ifdef NAND_16BIT #define WRITE_NAND_COMMAND(d, adr) \ do {*(volatile u16 *)GPMC_NAND_COMMAND_0 = d;} while(0) #define WRITE_NAND_ADDRESS(d, adr) \ do {*(volatile u16 *)GPMC_NAND_ADDRESS_0 = d;} while(0) #define WRITE_NAND(d, adr) \ do {*(volatile u16 *)GPMC_NAND_DATA_0 = d;} while(0) #define READ_NAND(adr) \ (*(volatile u16 *)GPMC_NAND_DATA_0) #define NAND_WAIT_READY() #define NAND_WP_OFF() \ do {*(volatile u32 *)(GPMC_CONFIG) |= 0x00000010;} while(0) #define NAND_WP_ON() \ do {*(volatile u32 *)(GPMC_CONFIG) &= ~0x00000010;} while(0) #else /* to support 8-bit NAND devices */ #define WRITE_NAND_COMMAND(d, adr) \ do {*(volatile u8 *)GPMC_NAND_COMMAND_0 = d;} while(0) #define WRITE_NAND_ADDRESS(d, adr) \ do {*(volatile u8 *)GPMC_NAND_ADDRESS_0 = d;} while(0) #define WRITE_NAND(d, adr) \ do {*(volatile u8 *)GPMC_NAND_DATA_0 = d;} while(0) #define READ_NAND(adr) \ (*(volatile u8 *)GPMC_NAND_DATA_0); #define NAND_WAIT_READY() #define NAND_WP_OFF() \ do {*(volatile u32 *)(GPMC_CONFIG) |= 0x00000010;} while(0) #define NAND_WP_ON() \ do {*(volatile u32 *)(GPMC_CONFIG) &= ~0x00000010;} while(0) #endif #define NAND_CTL_CLRALE(adr) #define NAND_CTL_SETALE(adr) #define NAND_CTL_CLRCLE(adr) #define NAND_CTL_SETCLE(adr) #define NAND_DISABLE_CE() #define NAND_ENABLE_CE() #else /*----------------------------------------------------------------------- * Board oneNAND Info. */ #define CFG_SYNC_BURST_READ 1 /* OneNAND is partitioned: * 0x0000000 - 0x0080000 X-Loader * 0x0080000 - 0x00c0000 U-boot Image * 0x00c0000 - 0x00e0000 U-Boot Env Data (X-loader doesn't care) * 0x00e0000 - 0x0120000 Kernel Image * 0x0120000 - 0x4000000 depends on application */ #define ONENAND_START_BLOCK 4 #define ONENAND_END_BLOCK 6 #define ONENAND_PAGE_SIZE 2048 /* 2KB */ #define ONENAND_BLOCK_SIZE 0x20000 /* 128KB */ #endif /* oneNAND */ /* Enable CONFIG_MMC macro if MMC boot support is required */ /* if loadb and MMC support are enabled together, the size of x-loader (code + data) becomes greater than 32K - the size of SRAM. So don't enable them together. */ #if !defined(START_LOADB_DOWNLOAD) #define CONFIG_MMC 1 #endif #if defined(CONFIG_MMC) #define CFG_CMD_MMC 1 #define CFG_CMD_FAT 1 #endif #endif /* __CONFIG_H */