dm: core: Provide a way to reset the device tree

[J-u-boot.git] / common / board_r.c

diff --git a/common/board_r.c b/common/board_r.c
index ff17720cf3fadf1f96fa147fac311e241c1fad7c..6e1ad2bfce8ff515a3298173447a579f8bd310fd 100644 (file)
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -13,8 +13,12 @@
 #include <api.h>
 #include <bootstage.h>
 #include <cpu_func.h>
 #include <api.h>
 #include <bootstage.h>
 #include <cpu_func.h>

+#include <cyclic.h>
+#include <display_options.h>

 #include <exports.h>
 #include <exports.h>

+#ifdef CONFIG_MTD_NOR_FLASH

 #include <flash.h>
 #include <flash.h>

+#endif

 #include <hang.h>
 #include <image.h>
 #include <irq_func.h>
 #include <hang.h>
 #include <image.h>
 #include <irq_func.h>


@@ -61,6 +65,7 @@
 #include <wdt.h>
 #include <asm-generic/gpio.h>
 #include <efi_loader.h>
 #include <wdt.h>
 #include <asm-generic/gpio.h>
 #include <efi_loader.h>

+#include <relocate.h>

 
 DECLARE_GLOBAL_DATA_PTR;
 
 
 DECLARE_GLOBAL_DATA_PTR;
 


@@ -229,6 +234,8 @@ static int initr_dm(void)
 {
        int ret;
 
 {
        int ret;
 

+       oftree_reset();
+

        /* Save the pre-reloc driver model and start a new one */
        gd->dm_root_f = gd->dm_root;
        gd->dm_root = NULL;
        /* Save the pre-reloc driver model and start a new one */
        gd->dm_root_f = gd->dm_root;
        gd->dm_root = NULL;


@@ -336,7 +343,7 @@ static int initr_flash(void)
        /*
         * Compute and print flash CRC if flashchecksum is set to 'y'
         *
        /*
         * Compute and print flash CRC if flashchecksum is set to 'y'
         *

-        * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
+        * NOTE: Maybe we should add some schedule()? XXX

         */
        if (env_get_yesno("flashchecksum") == 1) {
                const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE;
         */
        if (env_get_yesno("flashchecksum") == 1) {
                const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE;


@@ -456,7 +463,7 @@ static int initr_env(void)
        return 0;
 }
 
        return 0;
 }
 

-#ifdef CONFIG_SYS_BOOTPARAMS_LEN
+#ifdef CONFIG_SYS_MALLOC_BOOTPARAMS

 static int initr_malloc_bootparams(void)
 {
        gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
 static int initr_malloc_bootparams(void)
 {
        gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);


@@ -468,18 +475,6 @@ static int initr_malloc_bootparams(void)
 }
 #endif
 
 }
 #endif
 

-#ifdef CONFIG_CMD_NET
-static int initr_ethaddr(void)
-{
-       struct bd_info *bd = gd->bd;
-
-       /* kept around for legacy kernels only ... ignore the next section */
-       eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);
-
-       return 0;
-}
-#endif /* CONFIG_CMD_NET */
-

 #if defined(CONFIG_LED_STATUS)
 static int initr_status_led(void)
 {
 #if defined(CONFIG_LED_STATUS)
 static int initr_status_led(void)
 {


@@ -611,11 +606,15 @@ static init_fnc_t init_sequence_r[] = {
         */
 #endif
        initr_reloc_global_data,
         */
 #endif
        initr_reloc_global_data,

+#if CONFIG_IS_ENABLED(NEEDS_MANUAL_RELOC) && CONFIG_IS_ENABLED(EVENT)
+       event_manual_reloc,
+#endif

 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
        initr_unlock_ram_in_cache,
 #endif
        initr_barrier,
        initr_malloc,
 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
        initr_unlock_ram_in_cache,
 #endif
        initr_barrier,
        initr_malloc,

+       cyclic_init,

        log_init,
        initr_bootstage,        /* Needs malloc() but has its own timer */
 #if defined(CONFIG_CONSOLE_RECORD)
        log_init,
        initr_bootstage,        /* Needs malloc() but has its own timer */
 #if defined(CONFIG_CONSOLE_RECORD)


@@ -693,6 +692,9 @@ static init_fnc_t init_sequence_r[] = {
        /* initialize higher level parts of CPU like time base and timers */
        cpu_init_r,
 #endif
        /* initialize higher level parts of CPU like time base and timers */
        cpu_init_r,
 #endif

+#ifdef CONFIG_EFI_SETUP_EARLY
+       efi_init_early,
+#endif

 #ifdef CONFIG_CMD_NAND
        initr_nand,
 #endif
 #ifdef CONFIG_CMD_NAND
        initr_nand,
 #endif


@@ -709,7 +711,7 @@ static init_fnc_t init_sequence_r[] = {
        initr_pvblock,
 #endif
        initr_env,
        initr_pvblock,
 #endif
        initr_env,

-#ifdef CONFIG_SYS_BOOTPARAMS_LEN
+#ifdef CONFIG_SYS_MALLOC_BOOTPARAMS

        initr_malloc_bootparams,
 #endif
        INIT_FUNC_WATCHDOG_RESET
        initr_malloc_bootparams,
 #endif
        INIT_FUNC_WATCHDOG_RESET


@@ -752,9 +754,6 @@ static init_fnc_t init_sequence_r[] = {
        initr_status_led,
 #endif
        /* PPC has a udelay(20) here dating from 2002. Why? */
        initr_status_led,
 #endif
        /* PPC has a udelay(20) here dating from 2002. Why? */

-#ifdef CONFIG_CMD_NET
-       initr_ethaddr,
-#endif

 #if defined(CONFIG_GPIO_HOG)
        gpio_hog_probe_all,
 #endif
 #if defined(CONFIG_GPIO_HOG)
        gpio_hog_probe_all,
 #endif


@@ -792,9 +791,6 @@ static init_fnc_t init_sequence_r[] = {
 #endif
 #if defined(CONFIG_PRAM)
        initr_mem,
 #endif
 #if defined(CONFIG_PRAM)
        initr_mem,

-#endif
-#ifdef CONFIG_EFI_SETUP_EARLY
-       efi_init_early,

 #endif
        run_main_loop,
 };
 #endif
        run_main_loop,
 };


@@ -810,19 +806,15 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
        if (CONFIG_IS_ENABLED(X86_64) && !IS_ENABLED(CONFIG_EFI_APP))
                arch_setup_gd(new_gd);
 
        if (CONFIG_IS_ENABLED(X86_64) && !IS_ENABLED(CONFIG_EFI_APP))
                arch_setup_gd(new_gd);
 

-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-       int i;
-#endif
-

 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
        gd = new_gd;
 #endif
        gd->flags &= ~GD_FLG_LOG_READY;
 
 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
        gd = new_gd;
 #endif
        gd->flags &= ~GD_FLG_LOG_READY;
 

-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-       for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
-               init_sequence_r[i] += gd->reloc_off;
-#endif
+       if (IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC)) {
+               for (int i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
+                       MANUAL_RELOC(init_sequence_r[i]);
+       }

 
        if (initcall_run_list(init_sequence_r))
                hang();
 
        if (initcall_run_list(init_sequence_r))
                hang();