Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 1 | /* |
| 2 | * am3517_evm.h - Default configuration for AM3517 EVM board. |
| 3 | * |
| 4 | * Author: Vaibhav Hiremath <hvaibhav@ti.com> |
| 5 | * |
| 6 | * Based on omap3_evm_config.h |
| 7 | * |
| 8 | * Copyright (C) 2010 Texas Instruments Incorporated |
| 9 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 10 | * SPDX-License-Identifier: GPL-2.0+ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #ifndef __CONFIG_H |
| 14 | #define __CONFIG_H |
| 15 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 16 | /* High Level Configuration Options */ |
Albert ARIBAUD | bf9032a | 2016-01-27 08:46:11 +0100 | [diff] [blame] | 17 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 18 | #define CONFIG_OMAP |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 19 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 20 | #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ |
| 21 | |
Vaibhav Hiremath | 598f702 | 2010-06-07 15:20:53 -0400 | [diff] [blame] | 22 | #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 23 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 24 | /* |
| 25 | * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM |
| 26 | * 64 bytes before this address should be set aside for u-boot.img's |
| 27 | * header. That is 0x800FFFC0--0x80100000 should not be used for any |
| 28 | * other needs. |
| 29 | */ |
| 30 | #define CONFIG_SYS_TEXT_BASE 0x80100000 |
| 31 | #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 |
| 32 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 |
| 33 | |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 34 | #include <asm/arch/cpu.h> /* get chip and board defs */ |
Nishanth Menon | fa96c96 | 2015-03-09 17:12:04 -0500 | [diff] [blame] | 35 | #include <asm/arch/omap.h> |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 36 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 37 | #define CONFIG_MISC_INIT_R |
| 38 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| 39 | #define CONFIG_SETUP_MEMORY_TAGS |
| 40 | #define CONFIG_INITRD_TAG |
| 41 | #define CONFIG_REVISION_TAG |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 42 | |
| 43 | /* Clock Defines */ |
| 44 | #define V_OSCK 26000000 /* Clock output from T2 */ |
| 45 | #define V_SCLK (V_OSCK >> 1) |
| 46 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 47 | /* Size of malloc() pool */ |
| 48 | #define CONFIG_SYS_MALLOC_LEN (16 << 20) |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 49 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 50 | /* Hardware drivers */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 51 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 52 | /* OMAP GPIO configuration */ |
Yegor Yefremov | d7ac796 | 2013-12-11 15:41:11 +0100 | [diff] [blame] | 53 | #define CONFIG_OMAP_GPIO |
| 54 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 55 | /* NS16550 Configuration */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 56 | #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 57 | #define CONFIG_SYS_NS16550_SERIAL |
| 58 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| 59 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| 60 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 61 | /* select serial console configuration */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 62 | #define CONFIG_CONS_INDEX 3 |
| 63 | #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| 64 | #define CONFIG_SERIAL3 3 /* UART3 on AM3517 EVM */ |
| 65 | |
| 66 | /* allow to overwrite serial and ethaddr */ |
| 67 | #define CONFIG_ENV_OVERWRITE |
| 68 | #define CONFIG_BAUDRATE 115200 |
| 69 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
| 70 | 115200} |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 71 | |
Ajay Kumar Gupta | d9e4720 | 2010-07-09 11:43:50 +0530 | [diff] [blame] | 72 | /* |
| 73 | * USB configuration |
Paul Kocialkowski | f34dfcb | 2015-08-04 17:04:06 +0200 | [diff] [blame] | 74 | * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard |
| 75 | * Enable CONFIG_USB_MUSB_GADGET for Device functionalities. |
Ajay Kumar Gupta | d9e4720 | 2010-07-09 11:43:50 +0530 | [diff] [blame] | 76 | */ |
Ilya Yanok | e484f8e | 2012-11-06 13:48:28 +0000 | [diff] [blame] | 77 | #define CONFIG_USB_MUSB_AM35X |
Paul Kocialkowski | f34dfcb | 2015-08-04 17:04:06 +0200 | [diff] [blame] | 78 | #define CONFIG_USB_MUSB_PIO_ONLY |
Ajay Kumar Gupta | d9e4720 | 2010-07-09 11:43:50 +0530 | [diff] [blame] | 79 | |
Ilya Yanok | e484f8e | 2012-11-06 13:48:28 +0000 | [diff] [blame] | 80 | #ifdef CONFIG_USB_MUSB_AM35X |
Ajay Kumar Gupta | d9e4720 | 2010-07-09 11:43:50 +0530 | [diff] [blame] | 81 | |
Paul Kocialkowski | f34dfcb | 2015-08-04 17:04:06 +0200 | [diff] [blame] | 82 | #ifdef CONFIG_USB_MUSB_HOST |
Ajay Kumar Gupta | d9e4720 | 2010-07-09 11:43:50 +0530 | [diff] [blame] | 83 | |
Ajay Kumar Gupta | d9e4720 | 2010-07-09 11:43:50 +0530 | [diff] [blame] | 84 | #ifdef CONFIG_USB_KEYBOARD |
| 85 | #define CONFIG_SYS_USB_EVENT_POLL |
| 86 | #define CONFIG_PREBOOT "usb start" |
| 87 | #endif /* CONFIG_USB_KEYBOARD */ |
| 88 | |
Paul Kocialkowski | f34dfcb | 2015-08-04 17:04:06 +0200 | [diff] [blame] | 89 | #endif /* CONFIG_USB_MUSB_HOST */ |
Ajay Kumar Gupta | d9e4720 | 2010-07-09 11:43:50 +0530 | [diff] [blame] | 90 | |
Paul Kocialkowski | f34dfcb | 2015-08-04 17:04:06 +0200 | [diff] [blame] | 91 | #ifdef CONFIG_USB_MUSB_GADGET |
Ilya Yanok | e484f8e | 2012-11-06 13:48:28 +0000 | [diff] [blame] | 92 | #define CONFIG_USB_ETHER |
| 93 | #define CONFIG_USB_ETH_RNDIS |
Paul Kocialkowski | f34dfcb | 2015-08-04 17:04:06 +0200 | [diff] [blame] | 94 | #endif /* CONFIG_USB_MUSB_GADGET */ |
Ajay Kumar Gupta | d9e4720 | 2010-07-09 11:43:50 +0530 | [diff] [blame] | 95 | |
Ilya Yanok | e484f8e | 2012-11-06 13:48:28 +0000 | [diff] [blame] | 96 | #endif /* CONFIG_USB_MUSB_AM35X */ |
Ajay Kumar Gupta | d9e4720 | 2010-07-09 11:43:50 +0530 | [diff] [blame] | 97 | |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 98 | /* commands to include */ |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 99 | #define CONFIG_CMD_NAND |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 100 | #define CONFIG_CMD_MTDPARTS |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 101 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 102 | /* I2C */ |
Heiko Schocher | f53f2b8 | 2013-10-22 11:03:18 +0200 | [diff] [blame] | 103 | #define CONFIG_SYS_I2C |
| 104 | #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 |
| 105 | #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 |
| 106 | #define CONFIG_SYS_I2C_OMAP34XX |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 107 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 108 | /* Ethernet */ |
Tom Rini | 2e9b118 | 2011-12-06 08:49:41 -0700 | [diff] [blame] | 109 | #define CONFIG_DRIVER_TI_EMAC |
| 110 | #define CONFIG_DRIVER_TI_EMAC_USE_RMII |
| 111 | #define CONFIG_MII |
| 112 | #define CONFIG_BOOTP_DEFAULT |
| 113 | #define CONFIG_BOOTP_DNS |
| 114 | #define CONFIG_BOOTP_DNS2 |
| 115 | #define CONFIG_BOOTP_SEND_HOSTNAME |
| 116 | #define CONFIG_NET_RETRY_COUNT 10 |
| 117 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 118 | /* Board NAND Info. */ |
| 119 | #ifdef CONFIG_NAND |
| 120 | #define CONFIG_NAND_OMAP_GPMC |
| 121 | #define CONFIG_NAND_OMAP_GPMC_PREFETCH |
| 122 | #define CONFIG_BCH |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 123 | #define CONFIG_CMD_UBIFS /* Read-only UBI volume operations */ |
| 124 | #define CONFIG_RBTREE /* required by CONFIG_CMD_UBI */ |
| 125 | #define CONFIG_LZO /* required by CONFIG_CMD_UBIFS */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 126 | #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ |
| 127 | /* to access nand */ |
| 128 | #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ |
| 129 | /* to access */ |
| 130 | /* nand at CS0 */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 131 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ |
| 132 | /* NAND devices */ |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 133 | #define CONFIG_SYS_NAND_BUSWIDTH_16BIT |
| 134 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| 135 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 |
| 136 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 |
| 137 | #define CONFIG_SYS_NAND_OOBSIZE 64 |
| 138 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) |
| 139 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS |
| 140 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, \ |
| 141 | 11, 12, 13, 14, 16, 17, 18, 19, 20, \ |
| 142 | 21, 22, 23, 24, 25, 26, 27, 28, 30, \ |
| 143 | 31, 32, 33, 34, 35, 36, 37, 38, 39, \ |
| 144 | 40, 41, 42, 44, 45, 46, 47, 48, 49, \ |
| 145 | 50, 51, 52, 53, 54, 55, 56 } |
| 146 | |
| 147 | #define CONFIG_SYS_NAND_ECCSIZE 512 |
| 148 | #define CONFIG_SYS_NAND_ECCBYTES 13 |
| 149 | #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW |
| 150 | #define CONFIG_SYS_NAND_MAX_OOBFREE 2 |
| 151 | #define CONFIG_SYS_NAND_MAX_ECCPOS 56 |
| 152 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| 153 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 |
| 154 | #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ |
| 155 | #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ |
| 156 | /* NAND block size is 128 KiB. Synchronize these values with |
| 157 | * corresponding Device Tree entries in Linux: |
| 158 | * MLO(SPL) 4 * NAND_BLOCK_SIZE = 512 KiB @ 0x000000 |
| 159 | * U-Boot 15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000 |
| 160 | * U-Boot environment 2 * NAND_BLOCK_SIZE = 256 KiB @ 0x260000 |
| 161 | * Kernel 64 * NAND_BLOCK_SIZE = 8 MiB @ 0x2A0000 |
| 162 | * DTB 4 * NAND_BLOCK_SIZE = 512 KiB @ 0xAA0000 |
| 163 | * RootFS Remaining Flash Space @ 0xB20000 |
| 164 | */ |
| 165 | #define MTDIDS_DEFAULT "nand0=omap2-nand.0" |
| 166 | #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ |
| 167 | "512k(MLO)," \ |
| 168 | "1920k(u-boot)," \ |
| 169 | "256k(u-boot-env)," \ |
| 170 | "8m(kernel)," \ |
| 171 | "512k(dtb)," \ |
| 172 | "-(rootfs)" |
| 173 | #else |
| 174 | #define MTDIDS_DEFAULT |
| 175 | #define MTDPARTS_DEFAULT |
| 176 | #endif /* CONFIG_NAND */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 177 | |
| 178 | /* Environment information */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 179 | |
Joe Hershberger | e4da248 | 2011-10-13 13:03:48 +0000 | [diff] [blame] | 180 | #define CONFIG_BOOTFILE "uImage" |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 181 | |
| 182 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 183 | "loadaddr=0x82000000\0" \ |
Yegor Yefremov | 9cb4b89 | 2011-07-18 10:37:35 +0200 | [diff] [blame] | 184 | "console=ttyO2,115200n8\0" \ |
Derald D. Woods | 27095aa | 2016-02-07 20:54:47 -0600 | [diff] [blame] | 185 | "fdtfile=am3517-evm.dtb\0" \ |
| 186 | "fdtaddr=0x82C00000\0" \ |
| 187 | "vram=16M\0" \ |
| 188 | "bootenv=uEnv.txt\0" \ |
| 189 | "cmdline=\0" \ |
| 190 | "optargs=\0" \ |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 191 | "mtdids=" MTDIDS_DEFAULT "\0" \ |
| 192 | "mtdparts=" MTDPARTS_DEFAULT "\0" \ |
Vaibhav Hiremath | 1e05ff8 | 2011-09-03 21:47:44 -0400 | [diff] [blame] | 193 | "mmcdev=0\0" \ |
Derald D. Woods | 27095aa | 2016-02-07 20:54:47 -0600 | [diff] [blame] | 194 | "mmcpart=1\0" \ |
| 195 | "mmcroot=/dev/mmcblk0p2 rw\0" \ |
| 196 | "mmcrootfstype=ext4 rootwait fixrtc\0" \ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 197 | "mmcargs=setenv bootargs console=${console} " \ |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 198 | "${mtdparts} " \ |
Derald D. Woods | 27095aa | 2016-02-07 20:54:47 -0600 | [diff] [blame] | 199 | "${optargs} " \ |
| 200 | "root=${mmcroot} " \ |
| 201 | "rootfstype=${mmcrootfstype} " \ |
| 202 | "${cmdline}\0" \ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 203 | "nandargs=setenv bootargs console=${console} " \ |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 204 | "${mtdparts} " \ |
| 205 | "${optargs} " \ |
| 206 | "root=ubi0:rootfs rw ubi.mtd=rootfs " \ |
| 207 | "rootfstype=ubifs rootwait " \ |
| 208 | "${cmdline}\0" \ |
Derald D. Woods | 27095aa | 2016-02-07 20:54:47 -0600 | [diff] [blame] | 209 | "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\ |
| 210 | "importbootenv=echo Importing environment from mmc ...; " \ |
| 211 | "env import -t ${loadaddr} ${filesize}\0" \ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 212 | "bootscript=echo Running bootscript from mmc ...; " \ |
| 213 | "source ${loadaddr}\0" \ |
Derald D. Woods | 27095aa | 2016-02-07 20:54:47 -0600 | [diff] [blame] | 214 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \ |
| 215 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 216 | "mmcboot=echo Booting from mmc ...; " \ |
| 217 | "run mmcargs; " \ |
Derald D. Woods | 27095aa | 2016-02-07 20:54:47 -0600 | [diff] [blame] | 218 | "bootz ${loadaddr} - ${fdtaddr}\0" \ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 219 | "nandboot=echo Booting from nand ...; " \ |
| 220 | "run nandargs; " \ |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 221 | "nand read ${loadaddr} 2a0000 800000; " \ |
| 222 | "nand read ${fdtaddr} aa0000 80000; " \ |
| 223 | "bootm ${loadaddr} - ${fdtaddr}\0" \ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 224 | |
| 225 | #define CONFIG_BOOTCOMMAND \ |
Andrew Bradford | e1c7c8a | 2012-10-01 05:06:52 +0000 | [diff] [blame] | 226 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
Derald D. Woods | 27095aa | 2016-02-07 20:54:47 -0600 | [diff] [blame] | 227 | "echo SD/MMC found on device $mmcdev; " \ |
| 228 | "if run loadbootenv; then " \ |
| 229 | "run importbootenv; " \ |
| 230 | "fi; " \ |
| 231 | "echo Checking if uenvcmd is set ...; " \ |
| 232 | "if test -n $uenvcmd; then " \ |
| 233 | "echo Running uenvcmd ...; " \ |
| 234 | "run uenvcmd; " \ |
| 235 | "fi; " \ |
| 236 | "echo Running default loadimage ...; " \ |
| 237 | "setenv bootfile zImage; " \ |
| 238 | "if run loadimage; then " \ |
| 239 | "run loadfdt; " \ |
| 240 | "run mmcboot; " \ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 241 | "fi; " \ |
| 242 | "else run nandboot; fi" |
| 243 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 244 | /* Miscellaneous configurable options */ |
| 245 | #define CONFIG_AUTO_COMPLETE |
| 246 | #define CONFIG_CMDLINE_EDITING |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 247 | #define CONFIG_SYS_LONGHELP |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 248 | |
| 249 | /* We set the max number of command args high to avoid HUSH bugs. */ |
| 250 | #define CONFIG_SYS_MAXARGS 64 |
| 251 | |
| 252 | /* Console I/O Buffer Size */ |
| 253 | #define CONFIG_SYS_CBSIZE 512 |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 254 | /* Print Buffer Size */ |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 255 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ |
| 256 | + sizeof(CONFIG_SYS_PROMPT) + 16) |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 257 | /* Boot Argument Buffer Size */ |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 258 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| 259 | |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 260 | /* memtest works on */ |
| 261 | #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) |
| 262 | #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ |
| 263 | 0x01F00000) /* 31MB */ |
| 264 | |
| 265 | #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ |
| 266 | /* address */ |
| 267 | |
| 268 | /* |
| 269 | * AM3517 has 12 GP timers, they can be driven by the system clock |
| 270 | * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). |
| 271 | * This rate is divided by a local divisor. |
| 272 | */ |
| 273 | #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 |
| 274 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 275 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 276 | /* Physical Memory Map */ |
| 277 | #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 |
| 278 | #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 |
| 279 | #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) |
| 280 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| 281 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 |
| 282 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 |
| 283 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| 284 | CONFIG_SYS_INIT_RAM_SIZE - \ |
| 285 | GENERATED_GBL_DATA_SIZE) |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 286 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 287 | /* FLASH and environment organization */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 288 | |
| 289 | /* **** PISMO SUPPORT *** */ |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 290 | #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */ |
| 291 | /* on one chip */ |
| 292 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ |
| 293 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ |
| 294 | |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 295 | #if defined(CONFIG_NAND) |
pekon gupta | 0a9ec45 | 2014-07-18 17:59:41 +0530 | [diff] [blame] | 296 | #define CONFIG_SYS_FLASH_BASE NAND_BASE |
Luca Ceresoli | 9783a2c | 2011-04-20 11:02:05 -0400 | [diff] [blame] | 297 | #endif |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 298 | |
| 299 | /* Monitor at start of flash */ |
| 300 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| 301 | |
Luca Ceresoli | 9783a2c | 2011-04-20 11:02:05 -0400 | [diff] [blame] | 302 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 303 | #define CONFIG_ENV_SIZE CONFIG_SYS_ENV_SECT_SIZE |
| 304 | #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ |
Luca Ceresoli | 9783a2c | 2011-04-20 11:02:05 -0400 | [diff] [blame] | 305 | #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET |
| 306 | #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 307 | #define CONFIG_ENV_IS_IN_NAND |
Tom Rini | 5e0771c | 2011-11-18 12:48:10 +0000 | [diff] [blame] | 308 | |
| 309 | /* Defines for SPL */ |
Tom Rini | 28591df | 2012-08-13 12:03:19 -0700 | [diff] [blame] | 310 | #define CONFIG_SPL_FRAMEWORK |
Tom Rini | 9e0c260 | 2012-08-14 12:26:08 -0700 | [diff] [blame] | 311 | #define CONFIG_SPL_BOARD_INIT |
Tom Rini | 5e0771c | 2011-11-18 12:48:10 +0000 | [diff] [blame] | 312 | #define CONFIG_SPL_NAND_SIMPLE |
Derald D. Woods | 587cf0e | 2016-03-05 13:19:58 -0600 | [diff] [blame] | 313 | #define CONFIG_SPL_TEXT_BASE 0x40200000 |
Tom Rini | cfff4aa | 2016-08-26 13:30:43 -0400 | [diff] [blame] | 314 | #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ |
| 315 | CONFIG_SPL_TEXT_BASE) |
Tom Rini | 5e0771c | 2011-11-18 12:48:10 +0000 | [diff] [blame] | 316 | |
| 317 | #define CONFIG_SPL_BSS_START_ADDR 0x80000000 |
| 318 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ |
| 319 | |
Paul Kocialkowski | 341e8cd | 2014-11-08 23:14:55 +0100 | [diff] [blame] | 320 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
Derald D. Woods | 6b3c634 | 2016-03-05 13:19:59 -0600 | [diff] [blame] | 321 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
Tom Rini | 5e0771c | 2011-11-18 12:48:10 +0000 | [diff] [blame] | 322 | |
Scott Wood | c352a0c | 2012-09-20 19:09:07 -0500 | [diff] [blame] | 323 | #define CONFIG_SPL_NAND_BASE |
| 324 | #define CONFIG_SPL_NAND_DRIVERS |
| 325 | #define CONFIG_SPL_NAND_ECC |
Tom Rini | 28eec37 | 2016-11-07 21:34:54 -0500 | [diff] [blame] | 326 | #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" |
Tom Rini | 5e0771c | 2011-11-18 12:48:10 +0000 | [diff] [blame] | 327 | |
Vaibhav Hiremath | db5c558 | 2010-06-07 15:20:43 -0400 | [diff] [blame] | 328 | #endif /* __CONFIG_H */ |