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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +03002/*
3 * cm_t43.h
4 *
5 * Copyright (C) 2015 Compulab, Ltd.
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +03006 */
7
8#ifndef __CONFIG_CM_T43_H
9#define __CONFIG_CM_T43_H
10
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030011#define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2GB */
12#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
13
14#include <asm/arch/omap.h>
15
16/* Serial support */
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030017#define CONFIG_SYS_NS16550_SERIAL
18#define CONFIG_SYS_NS16550_CLK 48000000
19#define CONFIG_SYS_NS16550_COM1 0x44e09000
Tom Rini3d46f242017-06-09 16:59:17 -040020#if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
Nikita Kiryanovb9a0f882016-02-19 19:19:42 +020021#define CONFIG_SYS_NS16550_REG_SIZE (-4)
22#endif
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030023
24/* NAND support */
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030025#define CONFIG_SYS_NAND_ECCSIZE 512
26#define CONFIG_SYS_NAND_ECCBYTES 14
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030027#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
28 10, 11, 12, 13, 14, 15, 16, 17, \
29 18, 19, 20, 21, 22, 23, 24, 25, \
30 26, 27, 28, 29, 30, 31, 32, 33, \
31 34, 35, 36, 37, 38, 39, 40, 41, \
32 42, 43, 44, 45, 46, 47, 48, 49, \
33 50, 51, 52, 53, 54, 55, 56, 57, }
34
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030035/* Power */
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030036#define CONFIG_POWER_TPS65218
37
38/* Enabling L2 Cache */
39#define CONFIG_SYS_L2_PL310
40#define CONFIG_SYS_PL310_BASE 0x48242000
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030041
42/*
43 * Since SPL did pll and ddr initialization for us,
44 * we don't need to do it twice.
45 */
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030046
47#define CONFIG_HSMMC2_8BIT
48
49#include <configs/ti_armv7_omap.h>
Nikita Kiryanov3554f7a2016-02-19 19:19:50 +020050#undef CONFIG_SYS_MONITOR_LEN
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030051
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030052#define V_OSCK 24000000 /* Clock output from T2 */
53#define V_SCLK (V_OSCK)
54
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030055#define CONFIG_EXTRA_ENV_SETTINGS \
56 "loadaddr=0x80200000\0" \
57 "fdtaddr=0x81200000\0" \
58 "bootm_size=0x8000000\0" \
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030059 "console=ttyO0,115200n8\0" \
60 "fdtfile=am437x-sb-som-t43.dtb\0" \
61 "kernel=zImage-cm-t43\0" \
62 "bootscr=bootscr.img\0" \
63 "emmcroot=/dev/mmcblk0p2 rw\0" \
64 "emmcrootfstype=ext4 rootwait\0" \
65 "emmcargs=setenv bootargs console=${console} " \
66 "root=${emmcroot} " \
67 "rootfstype=${emmcrootfstype}\0" \
68 "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \
69 "bootscript=echo Running bootscript from mmc ...; " \
70 "source ${loadaddr}\0" \
71 "emmcboot=echo Booting from emmc ... && " \
72 "run emmcargs && " \
73 "load mmc 1 ${loadaddr} ${kernel} && " \
74 "load mmc 1 ${fdtaddr} ${fdtfile} && " \
75 "bootz ${loadaddr} - ${fdtaddr}\0"
76
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030077/* SPL defines. */
Nikita Kiryanov3554f7a2016-02-19 19:19:50 +020078#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030079
Nikita Kiryanov626853f2016-04-16 17:55:10 +030080/* EEPROM */
Nikita Kiryanov626853f2016-04-16 17:55:10 +030081
Nikita Kiryanov2b7487c2015-07-30 23:56:23 +030082#endif /* __CONFIG_CM_T43_H */