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 * When we have NAND flash we expect to be making use of mtdparts,
36 * both for ease of use in U-Boot and for passing information on to
40 #ifdef CONFIG_SPL_OS_BOOT
41 #define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000
43 /* RAW SD card / eMMC */
44 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
45 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
46 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
50 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000
51 #endif /* CONFIG_NAND */
52 #endif /* CONFIG_SPL_OS_BOOT */
55 #define CONFIG_SPL_NAND_BASE
56 #define CONFIG_SPL_NAND_DRIVERS
57 #define CONFIG_SPL_NAND_ECC
58 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
59 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
60 #endif /* CONFIG_NAND */
62 /* Always 64 KiB env size */
63 #define CONFIG_ENV_SIZE (64 << 10)
67 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
68 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
69 "cfgscr=mw ${dtbaddr} 0; nand read ${cfgaddr} cfgscr && source ${cfgaddr};" \
70 " fdt addr ${dtbaddr} || cp ${fdtcontroladdr} ${dtbaddr} 4000\0" \
71 "nandargs=setenv bootargs console=${console} ${optargs} ${optargs_rot} " \
72 "root=mtd6 rootfstype=jffs2 b_mode=${b_mode}\0" \
73 "b_nand=nand read ${loadaddr} kernel; nand read ${dtbaddr} dtb; " \
74 "run nandargs; run cfgscr; bootz ${loadaddr} - ${dtbaddr}\0" \
75 "b_tgts_std=usb0 nand net\0" \
76 "b_tgts_rcy=net usb0 nand\0" \
77 "b_tgts_pme=usb0 nand net\0"
80 #endif /* CONFIG_NAND */
83 "t30args#0=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \
84 "b_mode=${b_mode} root=/dev/mmcblk0p2 rootfstype=ext4\0" \
86 "load ${loaddev}:2 ${loadaddr} /boot/PPTImage.md5 && " \
87 "load ${loaddev}:2 ${loadaddr} /boot/zImage && " \
88 "load ${loaddev}:2 ${dtbaddr} /boot/am335x-ppt30.dtb || " \
89 "load ${loaddev}:1 ${dtbaddr} am335x-ppt30-legacy.dtb; "\
90 "run t30args#0; run cfgscr; bootz ${loadaddr} - ${dtbaddr}\0" \
91 "t30args#1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \
92 "b_mode=${b_mode}\0" \
94 "load ${loaddev}:1 ${loadaddr} zImage && " \
95 "load ${loaddev}:1 ${dtbaddr} am335x-ppt30.dtb && " \
96 "load ${loaddev}:1 ${ramaddr} rootfsPPT30.uboot && " \
97 "run t30args#1; run cfgscr; bootz ${loadaddr} ${ramaddr} ${dtbaddr}\0" \
98 "b_mmc0=load ${loaddev}:1 ${scraddr} bootscr.img && source ${scraddr}\0" \
99 "b_mmc1=load ${loaddev}:1 ${scraddr} /boot/bootscr.img && source ${scraddr}\0" \
100 "b_tgts_std=mmc0 mmc1 t30lgcy#0 t30lgcy#1 usb0 net\0" \
101 "b_tgts_rcy=t30lgcy#1 usb0 net\0" \
102 "b_tgts_pme=net usb0 mmc0 mmc1\0" \
105 #ifdef CONFIG_ENV_IS_IN_MMC
108 "cfgscr=mw ${dtbaddr} 0;" \
109 " mmc dev 1; mmc read ${cfgaddr} 200 80; source ${cfgaddr};" \
110 " fdt addr ${dtbaddr} || cp ${fdtcontroladdr} ${dtbaddr} 4000\0"
113 #endif /* CONFIG_MMC */
118 "cfgscr=mw ${dtbaddr} 0;" \
119 " sf probe; sf read ${cfgaddr} 0xC0000 10000; source ${cfgaddr};" \
120 " fdt addr ${dtbaddr} || cp ${fdtcontroladdr} ${dtbaddr} 4000\0"
123 #endif /* CONFIG_SPI */
125 #define LOAD_OFFSET(x) 0x8##x
127 #ifndef CONFIG_SPL_BUILD
128 #define CONFIG_EXTRA_ENV_SETTINGS \
132 "scraddr=" __stringify(LOAD_OFFSET(0000000)) "\0" \
133 "cfgaddr=" __stringify(LOAD_OFFSET(0020000)) "\0" \
134 "dtbaddr=" __stringify(LOAD_OFFSET(0040000)) "\0" \
135 "loadaddr=" __stringify(LOAD_OFFSET(0100000)) "\0" \
136 "ramaddr=" __stringify(LOAD_OFFSET(2000000)) "\0" \
137 "console=ttyO0,115200n8\0" \
138 "optargs=consoleblank=0 quiet panic=2\0" \
140 "b_usb0=usb start && load usb 0 ${scraddr} bootscr.img && source ${scraddr}\0" \
141 "b_net=tftp ${scraddr} netscript.img && source ${scraddr}\0" \
145 "b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \
146 " elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \
147 " else setenv b_tgts ${b_tgts_std}; fi\0" \
148 "b_default=run b_deftgts; for target in ${b_tgts};"\
149 " do echo \"### booting ${target} ###\"; run b_${target};" \
150 " if test ${b_break} = 1; then; exit; fi; done\0"
151 #endif /* !CONFIG_SPL_BUILD*/
155 * GPMC block. We support 1 device and the physical address to
156 * access CS0 at is 0x8000000.
158 #define CONFIG_SYS_MAX_NAND_DEVICE 1
159 #define CONFIG_SYS_NAND_BASE 0x8000000
160 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */
161 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
162 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
163 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
164 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
165 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
166 CONFIG_SYS_NAND_PAGE_SIZE)
167 #define CONFIG_SYS_NAND_OOBSIZE 64
168 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
169 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \
170 10, 11, 12, 13, 14, 15, 16, 17, \
171 18, 19, 20, 21, 22, 23, 24, 25, \
172 26, 27, 28, 29, 30, 31, 32, 33, \
173 34, 35, 36, 37, 38, 39, 40, 41, \
174 42, 43, 44, 45, 46, 47, 48, 49, \
175 50, 51, 52, 53, 54, 55, 56, 57, }
177 #define CONFIG_SYS_NAND_ECCSIZE 512
178 #define CONFIG_SYS_NAND_ECCBYTES 14
180 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
182 #define CONFIG_NAND_OMAP_GPMC_WSCFG 1
183 #endif /* CONFIG_NAND */
185 #if defined(CONFIG_SPI)
187 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x40000
189 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
190 #define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
191 #define CONFIG_ENV_OFFSET 0x20000
192 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
193 CONFIG_ENV_SECT_SIZE)
194 #elif defined(CONFIG_ENV_IS_IN_MMC)
195 #define CONFIG_SYS_MMC_ENV_DEV 1
196 #define CONFIG_SYS_MMC_ENV_PART 2
197 #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */
198 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
199 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
201 #elif defined(CONFIG_ENV_IS_IN_NAND)
202 /* No NAND env support in SPL */
203 #define CONFIG_ENV_OFFSET 0x60000
204 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE
206 #error "no storage for Environment defined!"
209 #endif /* ! __CONFIG_BRPPT1_H__ */