Merge remote-tracking branch 'u-boot/master' into test

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / omap-common / boot-common.c

diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index bff7e9c82a1ef0be65d6b9bd0f52cca312bcfc74..30335647605442f227d349c2da93eb02ff430894 100644 (file)
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -5,15 +5,7 @@
  *
  * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
  *
- * 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.
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -22,9 +14,61 @@
 #include <asm/arch/omap.h>
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/sys_proto.h>
+#include <watchdog.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+void save_omap_boot_params(void)
+{
+       u32 rom_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS);
+       u8 boot_device;
+       u32 dev_desc, dev_data;
+
+       if ((rom_params <  NON_SECURE_SRAM_START) ||
+           (rom_params > NON_SECURE_SRAM_END))
+               return;
+
+       /*
+        * rom_params can be type casted to omap_boot_parameters and
+        * used. But it not correct to assume that romcode structure
+        * encoding would be same as u-boot. So use the defined offsets.
+        */
+       gd->arch.omap_boot_params.omap_bootdevice = boot_device =
+                                  *((u8 *)(rom_params + BOOT_DEVICE_OFFSET));
+
+       gd->arch.omap_boot_params.ch_flags =
+                               *((u8 *)(rom_params + CH_FLAGS_OFFSET));
+
+       if ((boot_device >= MMC_BOOT_DEVICES_START) &&
+           (boot_device <= MMC_BOOT_DEVICES_END)) {
+#if !defined(CONFIG_AM33XX) && !defined(CONFIG_TI81XX) && \
+       !defined(CONFIG_AM43XX)
+               if ((omap_hw_init_context() ==
+                                     OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)) {
+                       gd->arch.omap_boot_params.omap_bootmode =
+                       *((u8 *)(rom_params + BOOT_MODE_OFFSET));
+               } else
+#endif
+               {
+                       dev_desc = *((u32 *)(rom_params + DEV_DESC_PTR_OFFSET));
+                       dev_data = *((u32 *)(dev_desc + DEV_DATA_PTR_OFFSET));
+                       gd->arch.omap_boot_params.omap_bootmode =
+                                       *((u32 *)(dev_data + BOOT_MODE_OFFSET));
+               }
+       }
+
+#ifdef CONFIG_DRA7XX
+       /*
+        * We get different values for QSPI_1 and QSPI_4 being used, but
+        * don't actually care about this difference.  Rather than
+        * mangle the later code, if we're coming in as QSPI_4 just
+        * change to the QSPI_1 value.
+        */
+       if (gd->arch.omap_boot_params.omap_bootdevice == 11)
+               gd->arch.omap_boot_params.omap_bootdevice = BOOT_DEVICE_SPI;
+#endif
+}
+
 #ifdef CONFIG_SPL_BUILD
 u32 spl_boot_device(void)
 {
@@ -33,7 +77,18 @@ u32 spl_boot_device(void)
 
 u32 spl_boot_mode(void)
 {
-       return gd->arch.omap_boot_params.omap_bootmode;
+       u32 val = gd->arch.omap_boot_params.omap_bootmode;
+
+       if (val == MMCSD_MODE_RAW)
+               return MMCSD_MODE_RAW;
+       else if (val == MMCSD_MODE_FAT)
+               return MMCSD_MODE_FAT;
+       else
+#ifdef CONFIG_SUPPORT_EMMC_BOOT
+               return MMCSD_MODE_EMMCBOOT;
+#else
+               return MMCSD_MODE_UNDEFINED;
+#endif
 }
 
 void spl_board_init(void)
@@ -44,6 +99,12 @@ void spl_board_init(void)
 #if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
        arch_misc_init();
 #endif
+#if defined(CONFIG_HW_WATCHDOG)
+       hw_watchdog_init();
+#endif
+#ifdef CONFIG_AM33XX
+       am33xx_spl_board_init();
+#endif
 }
 
 int board_mmc_init(bd_t *bis)