1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * specific parts for B&R T-Series Motherboard
8 * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
11 #ifndef __CONFIG_BRPPT1_H__
12 #define __CONFIG_BRPPT1_H__
14 #include <configs/bur_cfg_common.h>
15 #include <configs/bur_am335x_common.h>
16 /* ------------------------------------------------------------------------- */
18 #define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024)
19 #define CONFIG_SYS_BOOTM_LEN SZ_32M
22 #define V_OSCK 26000000 /* Clock output from T2 */
23 #define V_SCLK (V_OSCK)
25 #define CONFIG_POWER_TPS65217
27 /* Support both device trees and ATAGs. */
28 #define CONFIG_CMDLINE_TAG
29 #define CONFIG_SETUP_MEMORY_TAGS
30 #define CONFIG_INITRD_TAG
31 /*#define CONFIG_MACH_TYPE 3589*/
32 #define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/
35 #if defined(CONFIG_EMMC_BOOT)
36 #define CONFIG_SUPPORT_EMMC_BOOT
37 #endif /* CONFIG_EMMC_BOOT */
40 * When we have NAND flash we expect to be making use of mtdparts,
41 * both for ease of use in U-Boot and for passing information on to
44 #if defined(CONFIG_NAND)
45 #define CONFIG_MTD_DEVICE /* Required for mtdparts */
49 #define CONFIG_SPL_NAND_BASE
50 #define CONFIG_SPL_NAND_DRIVERS
51 #define CONFIG_SPL_NAND_ECC
52 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
53 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
54 #endif /* CONFIG_NAND */
56 /* Always 64 KiB env size */
57 #define CONFIG_ENV_SIZE (64 << 10)
61 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
62 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
63 "cfgscr=nand read ${cfgaddr} cfgscr && source ${cfgaddr}\0" \
64 "nandargs=setenv bootargs console=${console} ${optargs} ${optargs_rot} " \
65 "root=mtd6 rootfstype=jffs2 b_mode=${b_mode}\0" \
66 "b_nand=nand read ${loadaddr} kernel; nand read ${dtbaddr} dtb; " \
67 "run nandargs; run cfgscr; bootz ${loadaddr} - ${dtbaddr}\0" \
68 "b_tgts_std=usb0 nand net\0" \
69 "b_tgts_rcy=net usb0 nand\0" \
70 "b_tgts_pme=usb0 nand net\0"
73 #endif /* CONFIG_NAND */
76 "t30args#0=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \
77 "b_mode=${b_mode} root=/dev/mmcblk0p2 rootfstype=ext4\0" \
79 "load ${loaddev}:2 ${loadaddr} /boot/PPTImage.md5 && " \
80 "load ${loaddev}:2 ${loadaddr} /boot/zImage && " \
81 "load ${loaddev}:2 ${dtbaddr} /boot/am335x-ppt30.dtb || " \
82 "load ${loaddev}:1 ${dtbaddr} am335x-ppt30-legacy.dtb; "\
83 "run t30args#0; run cfgscr; bootz ${loadaddr} - ${dtbaddr}\0" \
84 "t30args#1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \
85 "b_mode=${b_mode}\0" \
87 "load ${loaddev}:1 ${loadaddr} zImage && " \
88 "load ${loaddev}:1 ${dtbaddr} am335x-ppt30.dtb && " \
89 "load ${loaddev}:1 ${ramaddr} rootfsPPT30.uboot && " \
90 "run t30args#1; run cfgscr; bootz ${loadaddr} ${ramaddr} ${dtbaddr}\0" \
91 "b_mmc0=load ${loaddev}:1 ${scraddr} bootscr.img && source ${scraddr}\0" \
92 "b_mmc1=load ${loaddev}:1 ${scraddr} /boot/bootscr.img && source ${scraddr}\0" \
93 "b_tgts_std=mmc0 mmc1 t30lgcy#0 t30lgcy#1 usb0 net\0" \
94 "b_tgts_rcy=t30lgcy#1 usb0 net\0" \
95 "b_tgts_pme=net usb0 mmc0 mmc1\0" \
98 #ifdef CONFIG_ENV_IS_IN_MMC
101 "cfgscr=mmc dev 1; mmc read ${cfgaddr} 200 80; source ${cfgaddr}\0"
104 #endif /* CONFIG_MMC */
109 "cfgscr=sf probe; sf read ${cfgaddr} 0xC0000 10000; source ${cfgaddr}\0"
112 #endif /* CONFIG_SPI */
114 #define LOAD_OFFSET(x) 0x8##x
116 #ifndef CONFIG_SPL_BUILD
117 #define CONFIG_EXTRA_ENV_SETTINGS \
121 "scraddr=" __stringify(LOAD_OFFSET(0000000)) "\0" \
122 "cfgaddr=" __stringify(LOAD_OFFSET(0020000)) "\0" \
123 "dtbaddr=" __stringify(LOAD_OFFSET(0040000)) "\0" \
124 "loadaddr=" __stringify(LOAD_OFFSET(0100000)) "\0" \
125 "ramaddr=" __stringify(LOAD_OFFSET(2000000)) "\0" \
126 "console=ttyO0,115200n8\0" \
127 "optargs=consoleblank=0 quiet panic=2\0" \
129 "b_usb0=usb start && load usb 0 ${scraddr} bootscr.img && source ${scraddr}\0" \
130 "b_net=tftp ${scraddr} netscript.img && source ${scraddr}\0" \
134 "b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \
135 " elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \
136 " else setenv b_tgts ${b_tgts_std}; fi\0" \
137 "b_default=run b_deftgts; for target in ${b_tgts};"\
138 " do echo \"### booting ${target} ###\"; run b_${target};" \
139 " if test ${b_break} = 1; then; exit; fi; done\0"
140 #endif /* !CONFIG_SPL_BUILD*/
144 * GPMC block. We support 1 device and the physical address to
145 * access CS0 at is 0x8000000.
147 #define CONFIG_SYS_MAX_NAND_DEVICE 1
148 #define CONFIG_SYS_NAND_BASE 0x8000000
149 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
150 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
151 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
152 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
153 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
154 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
155 CONFIG_SYS_NAND_PAGE_SIZE)
156 #define CONFIG_SYS_NAND_OOBSIZE 64
157 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
158 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \
159 10, 11, 12, 13, 14, 15, 16, 17, \
160 18, 19, 20, 21, 22, 23, 24, 25, \
161 26, 27, 28, 29, 30, 31, 32, 33, \
162 34, 35, 36, 37, 38, 39, 40, 41, \
163 42, 43, 44, 45, 46, 47, 48, 49, \
164 50, 51, 52, 53, 54, 55, 56, 57, }
166 #define CONFIG_SYS_NAND_ECCSIZE 512
167 #define CONFIG_SYS_NAND_ECCBYTES 14
169 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
171 #define CONFIG_NAND_OMAP_GPMC_WSCFG 1
172 #endif /* CONFIG_NAND */
174 /* USB configuration */
175 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
177 #if defined(CONFIG_SPI)
179 #define CONFIG_SF_DEFAULT_SPEED 24000000
180 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x40000
182 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
183 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
184 #define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
185 #define CONFIG_ENV_OFFSET 0x20000
186 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
187 CONFIG_ENV_SECT_SIZE)
188 #elif defined(CONFIG_ENV_IS_IN_MMC)
189 #define CONFIG_SYS_MMC_ENV_DEV 1
190 #define CONFIG_SYS_MMC_ENV_PART 2
191 #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */
192 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
193 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
195 #elif defined(CONFIG_ENV_IS_IN_NAND)
196 /* No NAND env support in SPL */
197 #define CONFIG_ENV_OFFSET 0x60000
198 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE
200 #error "no storage for Environment defined!"
203 #endif /* ! __CONFIG_BRPPT1_H__ */