X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fboard_r.c;h=d1f0aa9b1ad12272bb657d6fabbad382d72ad746;hb=6dc9bacea58db97e55bcb3ed2e00d5ca66a615d9;hp=9605f80a0cbfb61523534bb9a11e0f0ef20fd428;hpb=e424c15c1f4ef8a084120f111d95da60676ba1cc;p=karo-tx-uboot.git

diff --git a/common/board_r.c b/common/board_r.c
index 9605f80a0c..d1f0aa9b1a 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -7,23 +7,7 @@
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Marius Groeger <mgroeger@sysgo.de>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -34,6 +18,7 @@
 #ifdef CONFIG_HAS_DATAFLASH
 #include <dataflash.h>
 #endif
+#include <dm.h>
 #include <environment.h>
 #include <fdtdec.h>
 #if defined(CONFIG_CMD_IDE)
@@ -58,6 +43,7 @@
 #include <serial.h>
 #include <spi.h>
 #include <stdio_dev.h>
+#include <trace.h>
 #include <watchdog.h>
 #ifdef CONFIG_ADDR_MAP
 #include <asm/mmu.h>
@@ -66,7 +52,9 @@
 #ifdef CONFIG_X86
 #include <asm/init_helpers.h>
 #endif
+#include <dm/root.h>
 #include <linux/compiler.h>
+#include <linux/err.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -106,6 +94,15 @@ static int initr_secondary_cpu(void)
 	return 0;
 }
 
+static int initr_trace(void)
+{
+#ifdef CONFIG_TRACE
+	trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
+#endif
+
+	return 0;
+}
+
 static int initr_reloc(void)
 {
 	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */
@@ -134,10 +131,10 @@ __weak int fixup_cpu(void)
 
 static int initr_reloc_global_data(void)
 {
-#ifdef CONFIG_SYS_SYM_OFFSETS
-	monitor_flash_len = _end_ofs;
-#else
-	monitor_flash_len = (ulong)&__init_end - gd->dest_addr;
+#ifdef __ARM__
+	monitor_flash_len = _end - __image_copy_start;
+#elif !defined(CONFIG_SANDBOX)
+	monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
 #endif
 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
 	/*
@@ -145,7 +142,7 @@ static int initr_reloc_global_data(void)
 	 * We need to update it to point to the same CPU entry in RAM.
 	 * TODO: why not just add gd->reloc_ofs?
 	 */
-	gd->arch.cpu += gd->dest_addr - CONFIG_SYS_MONITOR_BASE;
+	gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 
 	/*
 	 * If we didn't know the cpu mask & # cores, we can save them of
@@ -161,7 +158,7 @@ static int initr_reloc_global_data(void)
 	 * in SRAM mode and initialize that cache from SRAM mode back to being
 	 * a cache in cpu_init_r.
 	 */
-	gd->env_addr += gd->dest_addr - CONFIG_SYS_MONITOR_BASE;
+	gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 #endif
 	return 0;
 }
@@ -178,7 +175,7 @@ static int initr_trap(void)
 	/*
 	 * Setup trap handlers
 	 */
-	trap_init(gd->dest_addr);
+	trap_init(gd->relocaddr);
 
 	return 0;
 }
@@ -263,10 +260,38 @@ static int initr_malloc(void)
 	ulong malloc_start;
 
 	/* The malloc area is immediately below the monitor copy in DRAM */
-	malloc_start = gd->dest_addr - TOTAL_MALLOC_LEN;
-	mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN);
+	malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
+	mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
+			TOTAL_MALLOC_LEN);
+	return 0;
+}
+
+#ifdef CONFIG_DM
+static int initr_dm(void)
+{
+	int ret;
+
+	ret = dm_init();
+	if (ret) {
+		debug("dm_init() failed: %d\n", ret);
+		return ret;
+	}
+	ret = dm_scan_platdata();
+	if (ret) {
+		debug("dm_scan_platdata() failed: %d\n", ret);
+		return ret;
+	}
+#ifdef CONFIG_OF_CONTROL
+	ret = dm_scan_fdt(gd->fdt_blob);
+	if (ret) {
+		debug("dm_scan_fdt() failed: %d\n", ret);
+		return ret;
+	}
+#endif
+
 	return 0;
 }
+#endif
 
 __weak int power_init_board(void)
 {
@@ -275,7 +300,7 @@ __weak int power_init_board(void)
 
 static int initr_announce(void)
 {
-	debug("Now running in RAM - U-Boot at: %08lx\n", gd->dest_addr);
+	debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 	return 0;
 }
 
@@ -503,6 +528,7 @@ static int show_model_r(void)
 # else
 	checkboard();
 # endif
+	return 0;
 }
 #endif
 
@@ -691,6 +717,9 @@ static int initr_modem(void)
 
 static int run_main_loop(void)
 {
+#ifdef CONFIG_SANDBOX
+	sandbox_main_loop_init();
+#endif
 	/* main_loop() can return to retry autoboot, if so just run it again */
 	for (;;)
 		main_loop();
@@ -707,6 +736,7 @@ static int run_main_loop(void)
  * TODO: perhaps reset the watchdog in the initcall function after each call?
  */
 init_fnc_t init_sequence_r[] = {
+	initr_trace,
 	initr_reloc,
 	/* TODO: could x86/PPC have this also perhaps? */
 #ifdef CONFIG_ARM
@@ -721,9 +751,6 @@ init_fnc_t init_sequence_r[] = {
 	 */
 #ifdef CONFIG_CLOCKS
 	set_cpu_clk_info, /* Setup clock information */
-#endif
-#ifdef CONFIG_X86
-	init_bd_struct_r,
 #endif
 	initr_reloc_global_data,
 	initr_serial,
@@ -764,6 +791,10 @@ init_fnc_t init_sequence_r[] = {
 #endif
 	initr_barrier,
 	initr_malloc,
+	bootstage_relocate,
+#ifdef CONFIG_DM
+	initr_dm,
+#endif
 #ifdef CONFIG_ARCH_EARLY_INIT_R
 	arch_early_init_r,
 #endif
@@ -906,9 +937,19 @@ init_fnc_t init_sequence_r[] = {
 
 void board_init_r(gd_t *new_gd, ulong dest_addr)
 {
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+	int i;
+#endif
+
 #ifndef CONFIG_X86
 	gd = new_gd;
 #endif
+
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+	for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
+		init_sequence_r[i] += gd->reloc_off;
+#endif
+
 	if (initcall_run_list(init_sequence_r))
 		hang();