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authorTom Rini <trini@konsulko.com>2019-12-10 05:53:23 +0300
committerTom Rini <trini@konsulko.com>2019-12-10 05:53:23 +0300
commit520f9559020894950d4e962aba52220c8a1d6bfe (patch)
treef39b28ef809b2cd4236803e9e1d7f98c97f0dbd5 /include
parent1045ff4d1af9e3e8a2ad4cf04a7263d49e90cfa7 (diff)
parent0e1233ce9069a87a84a4385de456665d2bc9229d (diff)
downloadu-boot-520f9559020894950d4e962aba52220c8a1d6bfe.tar.xz
Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-riscv
- Increase stack size to avoid a stack overflow during distro boot. - Add hifive-unleashed-a00.dts for SIFIVE FU540. - Add OF_SEPARATE support for SIFIVE FU540. - Add SPL support for Andes AX25 AE350. - Improve U-Boot SPL / OpenSBI smp boot flow for RISC-V.
Diffstat (limited to 'include')
-rw-r--r--include/configs/ax25-ae350.h17
-rw-r--r--include/opensbi.h18
2 files changed, 34 insertions, 1 deletions
diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h
index 5fd7a6043f..4504962171 100644
--- a/include/configs/ax25-ae350.h
+++ b/include/configs/ax25-ae350.h
@@ -7,6 +7,23 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+#ifdef CONFIG_SPL
+#define CONFIG_SPL_MAX_SIZE 0x00100000
+#define CONFIG_SPL_BSS_START_ADDR 0x04000000
+#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
+
+#ifndef CONFIG_XIP
+#define CONFIG_SPL_LOAD_FIT_ADDRESS 0x00200000
+#else
+#define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80010000
+#endif
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
+#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.itb"
+#endif
+#endif
+
/*
* CPU and Board Configuration Options
*/
diff --git a/include/opensbi.h b/include/opensbi.h
index 9f1d62e7dd..d812cc8ccd 100644
--- a/include/opensbi.h
+++ b/include/opensbi.h
@@ -11,7 +11,7 @@
#define FW_DYNAMIC_INFO_MAGIC_VALUE 0x4942534f
/** Maximum supported info version */
-#define FW_DYNAMIC_INFO_VERSION 0x1
+#define FW_DYNAMIC_INFO_VERSION 0x2
/** Possible next mode values */
#define FW_DYNAMIC_INFO_NEXT_MODE_U 0x0
@@ -35,6 +35,22 @@ struct fw_dynamic_info {
unsigned long next_mode;
/** Options for OpenSBI library */
unsigned long options;
+ /**
+ * Preferred boot HART id
+ *
+ * It is possible that the previous booting stage uses same link
+ * address as the FW_DYNAMIC firmware. In this case, the relocation
+ * lottery mechanism can potentially overwrite the previous booting
+ * stage while other HARTs are still running in the previous booting
+ * stage leading to boot-time crash. To avoid this boot-time crash,
+ * the previous booting stage can specify last HART that will jump
+ * to the FW_DYNAMIC firmware as the preferred boot HART.
+ *
+ * To avoid specifying a preferred boot HART, the previous booting
+ * stage can set it to -1UL which will force the FW_DYNAMIC firmware
+ * to use the relocation lottery mechanism.
+ */
+ unsigned long boot_hart;
} __packed;
#endif