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Holger Brunckde3ad132011-03-14 16:01:04 +01001/*
2 * (C) Copyright 2011
3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4 *
Wolfgang Denk3765b3e2013-10-07 13:07:26 +02005 * SPDX-License-Identifier: GPL-2.0+
Holger Brunckde3ad132011-03-14 16:01:04 +01006 */
7
8#ifndef __CONFIG_KEYMILE_POWERPC_H
9#define __CONFIG_KEYMILE_POWERPC_H
10
Simon Glassea8c37d2013-03-05 14:39:46 +000011/* Do boardspecific init for all boards */
12#define CONFIG_BOARD_EARLY_INIT_R
13#define CONFIG_LAST_STAGE_INIT
14
Holger Brunckde3ad132011-03-14 16:01:04 +010015#define CONFIG_BOOTCOUNT_LIMIT
16
17#define CONFIG_CMD_DTT
18#define CONFIG_JFFS2_CMDLINE
19
Valentin Longchamp99f62492013-10-18 11:47:18 +020020/* standard km ethernet_present for piggy */
21#define CONFIG_KM_COMMON_ETH_INIT
22
Stefan Bigler4daea6f2011-07-04 22:24:01 +000023/* EEprom support 24C08, 24C16, 24C64 */
24#define CONFIG_SYS_I2C_MULTI_EEPROMS
25#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
26#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 Byte write page */
27#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
28
Holger Brunckde3ad132011-03-14 16:01:04 +010029#define CONFIG_ENV_SIZE 0x04000 /* Size of Environment */
30#define CONFIG_FLASH_CFI_MTD
31
32#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
33
34#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
35
36#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
37
Valentin Longchampac5b00e2013-10-18 11:47:15 +020038/* Reserve 4 MB for malloc */
39#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
40
Holger Brunckde3ad132011-03-14 16:01:04 +010041/******************************************************************************
42 * (PRAM usage)
43 * ... -------------------------------------------------------
44 * ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM
45 * ... |<------------------- pram -------------------------->|
46 * ... -------------------------------------------------------
47 * @END_OF_RAM:
48 * @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose
49 * @CONFIG_KM_PHRAM: address for /var
50 * @CONFIG_KM_PNVRAM: address for PNVRAM (for the application)
51 * @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM
52 */
53
54/* size of rootfs in RAM */
55#define CONFIG_KM_ROOTFSSIZE 0x0
56/* pseudo-non volatile RAM [hex] */
57#define CONFIG_KM_PNVRAM 0x80000
58/* physical RAM MTD size [hex] */
59#define CONFIG_KM_PHRAM 0x100000
60/* resereved pram area at the end of memroy [hex] */
61#define CONFIG_KM_RESERVED_PRAM 0x0
Valentin Longchamp24753672014-08-13 10:24:04 +020062/* set the default PRAM value to at least PNVRAM + PHRAM when pram env variable
63 * is not valid yet, which is the case for when u-boot copies itself to RAM */
64#define CONFIG_PRAM ((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM)>>10)
Holger Brunckde3ad132011-03-14 16:01:04 +010065
66#define CONFIG_KM_CRAMFS_ADDR 0x800000
67#define CONFIG_KM_KERNEL_ADDR 0x400000 /* 3968Kbytes */
68#define CONFIG_KM_FDT_ADDR 0x7E0000 /* 128Kbytes */
69
Holger Brunckdb0bb572011-07-04 21:27:16 +000070/* architecture specific default bootargs */
71#define CONFIG_KM_DEF_BOOT_ARGS_CPU ""
72
Holger Brunckde3ad132011-03-14 16:01:04 +010073#define CONFIG_KM_DEF_ENV_CPU \
Marek Vasut93ea89f2012-09-23 17:41:23 +020074 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
Holger Brunckde3ad132011-03-14 16:01:04 +010075 "update=" \
Marek Vasut93ea89f2012-09-23 17:41:23 +020076 "protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\
77 "erase " __stringify(BOOTFLASH_START) " +${filesize} && "\
78 "cp.b ${load_addr_r} " __stringify(BOOTFLASH_START) \
Holger Brunckde3ad132011-03-14 16:01:04 +010079 " ${filesize} && " \
Marek Vasut93ea89f2012-09-23 17:41:23 +020080 "protect on " __stringify(BOOTFLASH_START) " +${filesize}\0"\
Gerlando Falautob1c2a7a2014-01-27 16:58:28 +010081 "set_fdthigh=true\0" \
Valentin Longchampc6d32df2015-11-13 16:15:20 +010082 "checkfdt=true\0" \
Holger Brunckde3ad132011-03-14 16:01:04 +010083 ""
84
Holger Brunckde3ad132011-03-14 16:01:04 +010085#endif /* __CONFIG_KEYMILE_POWERPC_H */