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Wolfgang Denk6cb142f2006-03-12 02:12:27 +01001/*
2 * U-boot - board.c First C file to be called contains init routines
3 *
Mike Frysingerd5bffeb2008-02-19 00:54:20 -05004 * Copyright (c) 2005-2008 Analog Devices Inc.
Wolfgang Denk6cb142f2006-03-12 02:12:27 +01005 *
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 *
Mike Frysingerd5bffeb2008-02-19 00:54:20 -05009 * Licensed under the GPL-2 or later.
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010010 */
11
12#include <common.h>
13#include <command.h>
Jean-Christophe PLAGNIOL-VILLARD52cb4d42009-05-16 12:14:54 +020014#include <stdio_dev.h>
Mike Frysinger635f3302011-04-29 23:23:28 -040015#include <serial.h>
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010016#include <environment.h>
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050017#include <malloc.h>
Cliff Caie54c8202009-11-20 08:24:43 +000018#include <mmc.h>
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050019#include <net.h>
Mike Frysinger01815c22008-10-06 03:52:24 -040020#include <status_led.h>
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050021#include <version.h>
22
Aubrey.Li3f0606a2007-03-09 13:38:44 +080023#include <asm/cplb.h>
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050024#include <asm/mach-common/bits/mpu.h>
Robin Getzf19fd872009-12-21 16:35:48 -050025#include <kgdb.h>
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050026
27#ifdef CONFIG_CMD_NAND
28#include <nand.h> /* cannot even include nand.h if it isnt configured */
29#endif
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010030
Luigi 'Comio' Mantellini310cecb2009-10-10 12:42:21 +020031#ifdef CONFIG_BITBANGMII
32#include <miiphy.h>
33#endif
34
Mike Frysinger9171fc82008-03-30 15:46:13 -040035#if defined(CONFIG_POST)
Aubrey.Li3f0606a2007-03-09 13:38:44 +080036#include <post.h>
37int post_flag;
38#endif
Wolfgang Denkd87080b2006-03-31 18:32:53 +020039
Wolfgang Denk1218abf2007-09-15 20:48:41 +020040DECLARE_GLOBAL_DATA_PTR;
41
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050042__attribute__((always_inline))
43static inline void serial_early_puts(const char *s)
44{
45#ifdef CONFIG_DEBUG_EARLY_SERIAL
46 serial_puts("Early: ");
47 serial_puts(s);
48#endif
49}
50
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010051static int display_banner(void)
52{
Mike Frysingerbb838752011-06-30 18:26:39 -040053 display_options();
Mike Frysinger5d891152010-08-09 17:39:22 -040054 printf("CPU: ADSP %s "
Mike Frysingerfc68f9f2009-01-06 06:16:19 -050055 "(Detected Rev: 0.%d) "
56 "(%s boot)\n",
Mike Frysinger5d891152010-08-09 17:39:22 -040057 gd->bd->bi_cpu,
Mike Frysingerfc68f9f2009-01-06 06:16:19 -050058 bfin_revid(),
59 get_bfin_boot_mode(CONFIG_BFIN_BOOT_MODE));
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050060 return 0;
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010061}
62
63static int init_baudrate(void)
64{
Simon Glassc1f485a2011-10-13 14:43:08 +000065 gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050066 return 0;
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010067}
68
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010069static void display_global_data(void)
70{
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010071 bd_t *bd;
Mike Frysinger03f70532010-01-19 15:39:07 -050072
73#ifndef CONFIG_DEBUG_EARLY_SERIAL
74 return;
75#endif
76
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010077 bd = gd->bd;
Mike Frysingerf541e1d2009-08-24 19:03:18 -040078 printf(" gd: %p\n", gd);
79 printf(" |-flags: %lx\n", gd->flags);
Simon Glass4da25512013-03-05 14:39:59 +000080 printf(" |-board_type: %lx\n", gd->arch.board_type);
Simon Glass5e84e5a2012-10-12 14:21:17 +000081 printf(" |-baudrate: %u\n", gd->baudrate);
Mike Frysingerf541e1d2009-08-24 19:03:18 -040082 printf(" |-have_console: %lx\n", gd->have_console);
83 printf(" |-ram_size: %lx\n", gd->ram_size);
Mike Frysingerf541e1d2009-08-24 19:03:18 -040084 printf(" |-env_addr: %lx\n", gd->env_addr);
85 printf(" |-env_valid: %lx\n", gd->env_valid);
86 printf(" |-jt(%p): %p\n", gd->jt, *(gd->jt));
87 printf(" \\-bd: %p\n", gd->bd);
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050088 printf(" |-bi_baudrate: %x\n", bd->bi_baudrate);
Mike Frysingerf541e1d2009-08-24 19:03:18 -040089 printf(" |-bi_boot_params: %lx\n", bd->bi_boot_params);
90 printf(" |-bi_memstart: %lx\n", bd->bi_memstart);
91 printf(" |-bi_memsize: %lx\n", bd->bi_memsize);
92 printf(" |-bi_flashstart: %lx\n", bd->bi_flashstart);
93 printf(" |-bi_flashsize: %lx\n", bd->bi_flashsize);
94 printf(" \\-bi_flashoffset: %lx\n", bd->bi_flashoffset);
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050095}
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010096
Mike Frysingerd5bffeb2008-02-19 00:54:20 -050097#define CPLB_PAGE_SIZE (4 * 1024 * 1024)
98#define CPLB_PAGE_MASK (~(CPLB_PAGE_SIZE - 1))
Bob Liu7677d652011-10-25 18:07:58 +080099#if defined(__ADSPBF60x__)
100#define CPLB_EX_PAGE_SIZE (16 * 1024 * 1024)
101#define CPLB_EX_PAGE_MASK (~(CPLB_EX_PAGE_SIZE - 1))
102#else
103#define CPLB_EX_PAGE_SIZE CPLB_PAGE_SIZE
104#define CPLB_EX_PAGE_MASK CPLB_PAGE_MASK
105#endif
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800106void init_cplbtables(void)
107{
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500108 volatile uint32_t *ICPLB_ADDR, *ICPLB_DATA;
109 volatile uint32_t *DCPLB_ADDR, *DCPLB_DATA;
110 uint32_t extern_memory;
111 size_t i;
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800112
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500113 void icplb_add(uint32_t addr, uint32_t data)
114 {
115 *(ICPLB_ADDR + i) = addr;
116 *(ICPLB_DATA + i) = data;
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800117 }
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500118 void dcplb_add(uint32_t addr, uint32_t data)
119 {
120 *(DCPLB_ADDR + i) = addr;
121 *(DCPLB_DATA + i) = data;
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800122 }
123
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500124 /* populate a few common entries ... we'll let
125 * the memory map and cplb exception handler do
126 * the rest of the work.
127 */
128 i = 0;
129 ICPLB_ADDR = (uint32_t *)ICPLB_ADDR0;
130 ICPLB_DATA = (uint32_t *)ICPLB_DATA0;
131 DCPLB_ADDR = (uint32_t *)DCPLB_ADDR0;
132 DCPLB_DATA = (uint32_t *)DCPLB_DATA0;
133
134 icplb_add(0xFFA00000, L1_IMEMORY);
135 dcplb_add(0xFF800000, L1_DMEMORY);
136 ++i;
Bob Liu7677d652011-10-25 18:07:58 +0800137#if defined(__ADSPBF60x__)
138 icplb_add(0x0, 0x0);
139 dcplb_add(CONFIG_SYS_FLASH_BASE, SDRAM_EBIU);
140 ++i;
141#endif
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500142
Mike Frysinger7527fee2009-11-09 19:38:23 -0500143 if (CONFIG_MEM_SIZE) {
144 uint32_t mbase = CONFIG_SYS_MONITOR_BASE;
145 uint32_t mend = mbase + CONFIG_SYS_MONITOR_LEN;
146 mbase &= CPLB_PAGE_MASK;
147 mend &= CPLB_PAGE_MASK;
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500148
Mike Frysinger7527fee2009-11-09 19:38:23 -0500149 icplb_add(mbase, SDRAM_IKERNEL);
150 dcplb_add(mbase, SDRAM_DKERNEL);
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500151 ++i;
Mike Frysinger7527fee2009-11-09 19:38:23 -0500152
153 /*
154 * If the monitor crosses a 4 meg boundary, we'll need
155 * to lock two entries for it. We assume it doesn't
156 * cross two 4 meg boundaries ...
157 */
158 if (mbase != mend) {
159 icplb_add(mend, SDRAM_IKERNEL);
160 dcplb_add(mend, SDRAM_DKERNEL);
161 ++i;
162 }
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500163 }
164
Bob Liu7677d652011-10-25 18:07:58 +0800165#ifndef __ADSPBF60x__
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500166 icplb_add(0x20000000, SDRAM_INON_CHBL);
167 dcplb_add(0x20000000, SDRAM_EBIU);
168 ++i;
Bob Liu7677d652011-10-25 18:07:58 +0800169#endif
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500170
171 /* Add entries for the rest of external RAM up to the bootrom */
172 extern_memory = 0;
173
174#ifdef CONFIG_DEBUG_NULL_PTR
175 icplb_add(extern_memory, (SDRAM_IKERNEL & ~PAGE_SIZE_MASK) | PAGE_SIZE_1KB);
176 dcplb_add(extern_memory, (SDRAM_DKERNEL & ~PAGE_SIZE_MASK) | PAGE_SIZE_1KB);
177 ++i;
178 icplb_add(extern_memory, SDRAM_IKERNEL);
179 dcplb_add(extern_memory, SDRAM_DKERNEL);
180 extern_memory += CPLB_PAGE_SIZE;
181 ++i;
182#endif
183
Bob Liu7677d652011-10-25 18:07:58 +0800184 while (i < 16 && extern_memory <
185 (CONFIG_SYS_MONITOR_BASE & CPLB_EX_PAGE_MASK)) {
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500186 icplb_add(extern_memory, SDRAM_IGENERIC);
187 dcplb_add(extern_memory, SDRAM_DGENERIC);
Bob Liu7677d652011-10-25 18:07:58 +0800188 extern_memory += CPLB_EX_PAGE_SIZE;
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500189 ++i;
190 }
191 while (i < 16) {
192 icplb_add(0, 0);
193 dcplb_add(0, 0);
194 ++i;
195 }
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800196}
197
Mike Frysingera4932d72012-02-29 22:48:10 -0500198static int global_board_data_init(void)
199{
200#ifndef CONFIG_SYS_GBL_DATA_ADDR
201# define CONFIG_SYS_GBL_DATA_ADDR 0
202#endif
203#ifndef CONFIG_SYS_BD_INFO_ADDR
204# define CONFIG_SYS_BD_INFO_ADDR 0
205#endif
206
207 bd_t *bd;
208
209 if (CONFIG_SYS_GBL_DATA_ADDR) {
210 gd = (gd_t *) (CONFIG_SYS_GBL_DATA_ADDR);
211 memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
212 } else {
213 static gd_t _bfin_gd;
214 gd = &_bfin_gd;
215 }
216
217 if (CONFIG_SYS_BD_INFO_ADDR) {
218 bd = (bd_t *) (CONFIG_SYS_BD_INFO_ADDR);
219 memset(bd, 0, GENERATED_BD_INFO_SIZE);
220 } else {
221 static bd_t _bfin_bd;
222 bd = &_bfin_bd;
223 }
224 gd->bd = bd;
225
226 bd->bi_r_version = version_string;
Marek Vasut5368c552012-09-23 17:41:24 +0200227 bd->bi_cpu = __stringify(CONFIG_BFIN_CPU);
Mike Frysingera4932d72012-02-29 22:48:10 -0500228 bd->bi_board_name = BFIN_BOARD_NAME;
229 bd->bi_vco = get_vco();
230 bd->bi_cclk = get_cclk();
231 bd->bi_sclk = get_sclk();
232 bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
233 bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
Bob Liuddb5c5b2012-08-13 14:22:08 +0800234 bd->bi_baudrate = (gd->baudrate > 0)
235 ? simple_strtoul(gd->baudrate, NULL, 10) : CONFIG_BAUDRATE;
Mike Frysingera4932d72012-02-29 22:48:10 -0500236
237 return 0;
238}
239
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100240/*
241 * All attempts to come up with a "common" initialization sequence
242 * that works for all boards and architectures failed: some of the
243 * requirements are just _too_ different. To get rid of the resulting
244 * mess of board dependend #ifdef'ed code we now make the whole
245 * initialization sequence configurable to the user.
246 *
247 * The requirements for any new initalization function is simple: it
248 * receives a pointer to the "global data" structure as it's only
249 * argument, and returns an integer return code, where 0 means
250 * "continue" and != 0 means "fatal error, hang the system".
251 */
252
Mike Frysinger0c080aa2010-02-11 20:19:10 -0500253extern int watchdog_init(void);
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500254extern int exception_init(void);
255extern int irq_init(void);
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500256extern int timer_init(void);
257
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100258void board_init_f(ulong bootflag)
259{
Mike Frysinger6dadc912008-10-20 16:15:04 -0400260 char buf[32];
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800261
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500262#ifdef CONFIG_BOARD_EARLY_INIT_F
263 serial_early_puts("Board early init flash\n");
264 board_early_init_f();
265#endif
266
267 serial_early_puts("Init CPLB tables\n");
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800268 init_cplbtables();
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100269
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500270 serial_early_puts("Exceptions setup\n");
271 exception_init();
272
273#ifndef CONFIG_ICACHE_OFF
274 serial_early_puts("Turn on ICACHE\n");
275 icache_enable();
276#endif
277#ifndef CONFIG_DCACHE_OFF
278 serial_early_puts("Turn on DCACHE\n");
279 dcache_enable();
280#endif
281
Sonic Zhange9a389a2013-04-07 18:02:37 +0800282#ifdef CONFIG_HW_WATCHDOG
Mike Frysinger0c080aa2010-02-11 20:19:10 -0500283 serial_early_puts("Setting up external watchdog\n");
Sonic Zhange9a389a2013-04-07 18:02:37 +0800284 hw_watchdog_init();
Mike Frysinger0c080aa2010-02-11 20:19:10 -0500285#endif
286
Mike Frysinger78a0ba72008-10-06 03:57:39 -0400287#ifdef DEBUG
Wolfgang Denk25ddd1f2010-10-26 14:34:52 +0200288 if (GENERATED_GBL_DATA_SIZE < sizeof(*gd))
Mike Frysinger78a0ba72008-10-06 03:57:39 -0400289 hang();
290#endif
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500291 serial_early_puts("Init global data\n");
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100292
Mike Frysingera4932d72012-02-29 22:48:10 -0500293 global_board_data_init();
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800294
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500295 /* Initialize */
296 serial_early_puts("IRQ init\n");
297 irq_init();
298 serial_early_puts("Environment init\n");
299 env_init();
300 serial_early_puts("Baudrate init\n");
301 init_baudrate();
302 serial_early_puts("Serial init\n");
303 serial_init();
Mike Frysinger635f3302011-04-29 23:23:28 -0400304 serial_initialize();
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500305 serial_early_puts("Console init flash\n");
306 console_init_f();
307 serial_early_puts("End of early debugging\n");
308 display_banner();
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800309
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100310 checkboard();
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100311 timer_init();
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500312
Mike Frysinger6dadc912008-10-20 16:15:04 -0400313 printf("Clock: VCO: %s MHz, ", strmhz(buf, get_vco()));
314 printf("Core: %s MHz, ", strmhz(buf, get_cclk()));
Sonic Zhanga2979dc2012-08-16 11:56:14 +0800315#if defined(__ADSPBF60x__)
316 printf("System0: %s MHz, ", strmhz(buf, get_sclk0()));
317 printf("System1: %s MHz, ", strmhz(buf, get_sclk1()));
318 printf("Dclk: %s MHz\n", strmhz(buf, get_dclk()));
319#else
Mike Frysinger6dadc912008-10-20 16:15:04 -0400320 printf("System: %s MHz\n", strmhz(buf, get_sclk()));
Sonic Zhanga2979dc2012-08-16 11:56:14 +0800321#endif
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500322
Mike Frysinger7d69dfd2010-12-20 05:18:55 -0500323 if (CONFIG_MEM_SIZE) {
324 printf("RAM: ");
Mike Frysingera4932d72012-02-29 22:48:10 -0500325 print_size(gd->bd->bi_memsize, "\n");
Mike Frysinger7d69dfd2010-12-20 05:18:55 -0500326 }
327
Mike Frysinger9171fc82008-03-30 15:46:13 -0400328#if defined(CONFIG_POST)
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800329 post_init_f();
330 post_bootmode_init();
331 post_run(NULL, POST_ROM | post_bootmode_get(0));
332#endif
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500333
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100334 board_init_r((gd_t *) gd, 0x20000010);
335}
336
Mike Frysinger8996d162009-02-22 16:02:27 -0500337static void board_net_init_r(bd_t *bd)
338{
Luigi 'Comio' Mantellini310cecb2009-10-10 12:42:21 +0200339#ifdef CONFIG_BITBANGMII
340 bb_miiphy_init();
341#endif
Mike Frysinger8996d162009-02-22 16:02:27 -0500342#ifdef CONFIG_CMD_NET
Mike Frysinger8996d162009-02-22 16:02:27 -0500343 printf("Net: ");
Mike Frysingerde301222012-04-04 18:53:41 +0000344 eth_initialize(bd);
Mike Frysinger8996d162009-02-22 16:02:27 -0500345#endif
346}
347
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100348void board_init_r(gd_t * id, ulong dest_addr)
349{
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100350 bd_t *bd;
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100351 gd = id;
352 gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
353 bd = gd->bd;
354
Mike Frysinger9171fc82008-03-30 15:46:13 -0400355#if defined(CONFIG_POST)
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800356 post_output_backlog();
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800357#endif
358
Stefan Roesec790b042009-05-11 15:50:12 +0200359 /* initialize malloc() area */
Peter Tysera483a162009-08-21 23:05:20 -0500360 mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
Stefan Roesec790b042009-05-11 15:50:12 +0200361
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200362#if !defined(CONFIG_SYS_NO_FLASH)
Mike Frysingerb6edc712008-10-06 04:00:07 -0400363 /* Initialize the flash and protect u-boot by default */
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500364 extern flash_info_t flash_info[];
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500365 puts("Flash: ");
Mike Frysinger45c48952008-10-06 04:01:26 -0400366 ulong size = flash_init();
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500367 print_size(size, "\n");
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200368 flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_FLASH_BASE,
Mike Frysingerb6edc712008-10-06 04:00:07 -0400369 CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - 1,
370 &flash_info[0]);
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200371 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100372 bd->bi_flashsize = size;
373 bd->bi_flashoffset = 0;
374#else
375 bd->bi_flashstart = 0;
376 bd->bi_flashsize = 0;
377 bd->bi_flashoffset = 0;
378#endif
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100379
Mike Frysinger39782722008-10-06 03:55:25 -0400380#ifdef CONFIG_CMD_NAND
381 puts("NAND: ");
382 nand_init(); /* go init the NAND */
383#endif
384
Cliff Caie54c8202009-11-20 08:24:43 +0000385#ifdef CONFIG_GENERIC_MMC
Mike Frysingerd3c07a52010-09-29 14:46:42 -0400386 puts("MMC: ");
Cliff Caie54c8202009-11-20 08:24:43 +0000387 mmc_initialize(bd);
388#endif
389
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100390 /* relocate environment function pointers etc. */
391 env_relocate();
392
Jean-Christophe PLAGNIOL-VILLARD52cb4d42009-05-16 12:14:54 +0200393 /* Initialize stdio devices */
394 stdio_init();
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100395 jumptable_init();
396
397 /* Initialize the console (after the relocation and devices init) */
398 console_init_r();
399
Robin Getzf19fd872009-12-21 16:35:48 -0500400#ifdef CONFIG_CMD_KGDB
401 puts("KGDB: ");
402 kgdb_init();
403#endif
404
Mike Frysinger01815c22008-10-06 03:52:24 -0400405#ifdef CONFIG_STATUS_LED
406 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
407 status_led_set(STATUS_LED_CRASH, STATUS_LED_OFF);
408#endif
409
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100410 /* Initialize from environment */
Simon Glassc1f485a2011-10-13 14:43:08 +0000411 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800412
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100413#if defined(CONFIG_MISC_INIT_R)
414 /* miscellaneous platform dependent initialisations */
415 misc_init_r();
416#endif
417
Mike Frysinger8996d162009-02-22 16:02:27 -0500418 board_net_init_r(bd);
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800419
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800420 display_global_data();
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800421
Mike Frysinger9171fc82008-03-30 15:46:13 -0400422#if defined(CONFIG_POST)
Aubrey.Li3f0606a2007-03-09 13:38:44 +0800423 if (post_flag)
424 post_run(NULL, POST_RAM | post_bootmode_get(0));
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100425#endif
426
Mike Frysinger05e78252010-12-24 13:19:25 -0500427 if (CONFIG_MEM_SIZE && bfin_os_log_check()) {
Mike Frysinger909878f2009-07-09 01:15:05 -0400428 puts("\nLog buffer from operating system:\n");
429 bfin_os_log_dump();
430 puts("\n");
431 }
432
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100433 /* main_loop() can return to retry autoboot, if so just run it again. */
Mike Frysingerd5bffeb2008-02-19 00:54:20 -0500434 for (;;)
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100435 main_loop();
Wolfgang Denk6cb142f2006-03-12 02:12:27 +0100436}