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include/configs: drop default definitions of CONFIG_SYS_PBSIZE
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1/*
2 * Copyright (C) 2007-2013 Tensilica, Inc.
3 * Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8#ifndef __CONFIG_H
9#define __CONFIG_H
10
11#include <asm/arch/core.h>
12#include <asm/addrspace.h>
13#include <asm/config.h>
14
15/*
16 * The 'xtfpga' board describes a set of very similar boards with only minimal
17 * differences.
18 */
19
20/*=====================*/
21/* Board and Processor */
22/*=====================*/
23
24#define CONFIG_XTFPGA
25
26/* FPGA CPU freq after init */
27#define CONFIG_SYS_CLK_FREQ (gd->cpu_clk)
28
29/*===================*/
30/* RAM Layout */
31/*===================*/
32
33#if XCHAL_HAVE_PTP_MMU
34#define CONFIG_SYS_MEMORY_BASE \
35 (XCHAL_VECBASE_RESET_VADDR - XCHAL_VECBASE_RESET_PADDR)
36#define CONFIG_SYS_IO_BASE 0xf0000000
37#else
38#define CONFIG_SYS_MEMORY_BASE 0x60000000
39#define CONFIG_SYS_IO_BASE 0x90000000
40#define CONFIG_MAX_MEM_MAPPED 0x10000000
41#endif
42
43/* Onboard RAM sizes:
44 *
45 * LX60 0x04000000 64 MB
46 * LX110 0x03000000 48 MB
47 * LX200 0x06000000 96 MB
48 * ML605 0x18000000 384 MB
49 * KC705 0x38000000 896 MB
50 *
51 * noMMU configurations can only see first 256MB of onboard memory.
52 */
53
54#if XCHAL_HAVE_PTP_MMU || CONFIG_BOARD_SDRAM_SIZE < 0x10000000
55#define CONFIG_SYS_SDRAM_SIZE CONFIG_BOARD_SDRAM_SIZE
56#else
57#define CONFIG_SYS_SDRAM_SIZE 0x10000000
58#endif
59
60#define CONFIG_SYS_SDRAM_BASE MEMADDR(0x00000000)
61
62/* Lx60 can only map 128kb memory (instead of 256kb) when running under OCD */
63#ifdef CONFIG_XTFPGA_LX60
64# define CONFIG_SYS_MONITOR_LEN 0x00020000 /* 128KB */
65#else
66# define CONFIG_SYS_MONITOR_LEN 0x00040000 /* 256KB */
67#endif
68
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69#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* heap 256KB */
70
71/* Linux boot param area in RAM (used only when booting linux) */
72#define CONFIG_SYS_BOOTPARAMS_LEN (64 << 10)
73
74/* Memory test is destructive so default must not overlap vectors or U-Boot*/
75#define CONFIG_SYS_MEMTEST_START MEMADDR(0x01000000)
76#define CONFIG_SYS_MEMTEST_END MEMADDR(0x02000000)
77
78/* Load address for stand-alone applications.
79 * MEMADDR cannot be used here, because the definition needs to be
80 * a plain number as it's used as -Ttext argument for ld in standalone
81 * example makefile.
82 * Handle noMMU vs MMUv2 vs MMUv3 distinction here manually.
83 */
84#if XCHAL_HAVE_PTP_MMU
85#if XCHAL_VECBASE_RESET_VADDR == XCHAL_VECBASE_RESET_PADDR
86#define CONFIG_STANDALONE_LOAD_ADDR 0x00800000
87#else
88#define CONFIG_STANDALONE_LOAD_ADDR 0xd0800000
89#endif
90#else
91#define CONFIG_STANDALONE_LOAD_ADDR 0x60800000
92#endif
93
94#if defined(CONFIG_MAX_MEM_MAPPED) && \
95 CONFIG_MAX_MEM_MAPPED < CONFIG_SYS_SDRAM_SIZE
96#define CONFIG_SYS_MEMORY_SIZE CONFIG_MAX_MEM_MAPPED
97#else
98#define CONFIG_SYS_MEMORY_SIZE CONFIG_SYS_SDRAM_SIZE
99#endif
100
101#define CONFIG_SYS_MEMORY_TOP MEMADDR(CONFIG_SYS_MEMORY_SIZE)
102#define CONFIG_SYS_TEXT_ADDR \
103 (CONFIG_SYS_MEMORY_TOP - CONFIG_SYS_MONITOR_LEN)
104
105/* Used by tftpboot; env var 'loadaddr' */
106#define CONFIG_SYS_LOAD_ADDR MEMADDR(0x02000000)
107
108/*==============================*/
109/* U-Boot general configuration */
110/*==============================*/
111
7e270ec3 112#define CONFIG_BOARD_POSTCLK_INIT
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113#define CONFIG_MISC_INIT_R
114
115#define CONFIG_BOOTFILE "uImage"
116 /* Console I/O Buffer Size */
117#define CONFIG_SYS_CBSIZE 1024
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118 /* max number of command args */
119#define CONFIG_SYS_MAXARGS 16
120 /* Boot Argument Buffer Size */
121#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
122
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123/*==============================*/
124/* U-Boot autoboot configuration */
125/*==============================*/
126
127#define CONFIG_BOOT_RETRY_TIME 60 /* retry after 60 secs */
128
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129#define CONFIG_AUTO_COMPLETE /* Support tab autocompletion */
130#define CONFIG_CMDLINE_EDITING
131#define CONFIG_SYS_LONGHELP
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132#define CONFIG_MX_CYCLIC
133#define CONFIG_SHOW_BOOT_PROGRESS
134
135#ifdef DEBUG
136#define CONFIG_PANIC_HANG 1 /* Require manual reboot */
137#endif
138
139
140/*=========================================*/
141/* FPGA Registers (board info and control) */
142/*=========================================*/
143
144/*
145 * These assume FPGA bitstreams from Tensilica release RB and up. Earlier
146 * releases may not provide any/all of these registers or at these offsets.
147 * Some of the FPGA registers are broken down into bitfields described by
148 * SHIFT left amount and field WIDTH (bits), and also by a bitMASK.
149 */
150
151/* Date of FPGA bitstream build in binary coded decimal (BCD) */
152#define CONFIG_SYS_FPGAREG_DATE IOADDR(0x0D020000)
153#define FPGAREG_MTH_SHIFT 24 /* BCD month 1..12 */
154#define FPGAREG_MTH_WIDTH 8
155#define FPGAREG_MTH_MASK 0xFF000000
156#define FPGAREG_DAY_SHIFT 16 /* BCD day 1..31 */
157#define FPGAREG_DAY_WIDTH 8
158#define FPGAREG_DAY_MASK 0x00FF0000
159#define FPGAREG_YEAR_SHIFT 0 /* BCD year 2001..9999*/
160#define FPGAREG_YEAR_WIDTH 16
161#define FPGAREG_YEAR_MASK 0x0000FFFF
162
163/* FPGA core clock frequency in Hz (also input to UART) */
164#define CONFIG_SYS_FPGAREG_FREQ IOADDR(0x0D020004) /* CPU clock frequency*/
165
166/*
167 * DIP switch (left=sw1=lsb=bit0, right=sw8=msb=bit7; off=0, on=1):
168 * Bits 0..5 set the lower 6 bits of the default ethernet MAC.
169 * Bit 6 is reserved for future use by Tensilica.
170 * Bit 7 maps the first 128KB of ROM address space at CONFIG_SYS_ROM_BASE to
171 * the base of flash * (when on/1) or to the base of RAM (when off/0).
172 */
173#define CONFIG_SYS_FPGAREG_DIPSW IOADDR(0x0D02000C)
174#define FPGAREG_MAC_SHIFT 0 /* Ethernet MAC bits 0..5 */
175#define FPGAREG_MAC_WIDTH 6
176#define FPGAREG_MAC_MASK 0x3f
177#define FPGAREG_BOOT_SHIFT 7 /* Boot ROM addr mapping */
178#define FPGAREG_BOOT_WIDTH 1
179#define FPGAREG_BOOT_MASK 0x80
180#define FPGAREG_BOOT_RAM 0
181#define FPGAREG_BOOT_FLASH (1<<FPGAREG_BOOT_SHIFT)
182
183/* Force hard reset of board by writing a code to this register */
184#define CONFIG_SYS_FPGAREG_RESET IOADDR(0x0D020010) /* Reset board .. */
185#define CONFIG_SYS_FPGAREG_RESET_CODE 0x0000DEAD /* by writing this code */
186
187/*====================*/
188/* Serial Driver Info */
189/*====================*/
190
191#define CONFIG_SYS_NS16550_SERIAL
192#define CONFIG_SYS_NS16550_REG_SIZE (-4)
193#define CONFIG_SYS_NS16550_COM1 IOADDR(0x0D050020) /* Base address */
194
195/* Input clk to NS16550 (in Hz; the SYS_CLK_FREQ is in kHz) */
196#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ
197#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
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198#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
199
200/*======================*/
201/* Ethernet Driver Info */
202/*======================*/
203
204#define CONFIG_ETHBASE 00:50:C2:13:6f:00
205#define CONFIG_SYS_ETHOC_BASE IOADDR(0x0d030000)
206#define CONFIG_SYS_ETHOC_BUFFER_ADDR IOADDR(0x0D800000)
207
208/*=====================*/
209/* Flash & Environment */
210/*=====================*/
211
212#define CONFIG_SYS_FLASH_CFI
213#define CONFIG_FLASH_CFI_DRIVER /* use generic CFI driver */
214#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
215#define CONFIG_SYS_MAX_FLASH_BANKS 1
216#ifdef CONFIG_XTFPGA_LX60
217# define CONFIG_SYS_FLASH_SIZE 0x0040000 /* 4MB */
218# define CONFIG_SYS_FLASH_SECT_SZ 0x10000 /* block size 64KB */
219# define CONFIG_SYS_FLASH_PARMSECT_SZ 0x2000 /* param size 8KB */
220# define CONFIG_SYS_FLASH_BASE IOADDR(0x08000000)
221# define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
222#elif defined(CONFIG_XTFPGA_KC705)
223# define CONFIG_SYS_FLASH_SIZE 0x8000000 /* 128MB */
224# define CONFIG_SYS_FLASH_SECT_SZ 0x20000 /* block size 128KB */
225# define CONFIG_SYS_FLASH_PARMSECT_SZ 0x8000 /* param size 32KB */
226# define CONFIG_SYS_FLASH_BASE IOADDR(0x00000000)
227# define CONFIG_SYS_MONITOR_BASE IOADDR(0x06000000)
228#else
229# define CONFIG_SYS_FLASH_SIZE 0x1000000 /* 16MB */
230# define CONFIG_SYS_FLASH_SECT_SZ 0x20000 /* block size 128KB */
231# define CONFIG_SYS_FLASH_PARMSECT_SZ 0x8000 /* param size 32KB */
232# define CONFIG_SYS_FLASH_BASE IOADDR(0x08000000)
233# define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
234#endif
235#define CONFIG_SYS_MAX_FLASH_SECT \
236 (CONFIG_SYS_FLASH_SECT_SZ/CONFIG_SYS_FLASH_PARMSECT_SZ + \
237 CONFIG_SYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ - 1)
238#define CONFIG_SYS_FLASH_PROTECTION /* hw flash protection */
239
240/*
241 * Put environment in top block (64kB)
242 * Another option would be to put env. in 2nd param block offs 8KB, size 8KB
243 */
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244#define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SIZE - CONFIG_SYS_FLASH_SECT_SZ)
245#define CONFIG_ENV_SIZE CONFIG_SYS_FLASH_SECT_SZ
246
247/* print 'E' for empty sector on flinfo */
248#define CONFIG_SYS_FLASH_EMPTY_INFO
249
250#endif /* __CONFIG_H */