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authorTien Fong Chee <tien.fong.chee@intel.com>2021-11-07 23:08:55 +0800
committerTien Fong Chee <tien.fong.chee@intel.com>2021-12-17 12:58:01 +0800
commit3b4ee40f20eb7bb687a4429546fd3cd3073b90d2 (patch)
treeba1acfd4b1d68c78a89b864bc598f113eebdc8a6 /arch/arm/mach-socfpga/include
parent2f27754eb7f5321b9e4ff80870f03e35357a02a5 (diff)
arm: socfpga: arria10: Reset MPFE NoC after program periph / combined RBF
This patch triggers warm reset to recover the MPFE NoC from corruption due to high frequency transient clock output from HPS EMIF IOPLL at VCO startup after peripheral RBF is programmed. Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com> Signed-off-by: Sin Hui Kho <sin.hui.kho@intel.com> Reviewed-by: Tien Fong Chee <tien.fong.chee@intel.com>
Diffstat (limited to 'arch/arm/mach-socfpga/include')
-rw-r--r--arch/arm/mach-socfpga/include/mach/misc.h5
-rw-r--r--arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h6
-rw-r--r--arch/arm/mach-socfpga/include/mach/system_manager_arria10.h4
3 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h
index 649d2f6ce24..74e8e2590fb 100644
--- a/arch/arm/mach-socfpga/include/mach/misc.h
+++ b/arch/arm/mach-socfpga/include/mach/misc.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (C) 2016-2017 Intel Corporation
+ * Copyright (C) 2016-2021 Intel Corporation
*/
#ifndef _SOCFPGA_MISC_H_
@@ -45,7 +45,10 @@ int is_fpga_config_ready(void);
#endif
void do_bridge_reset(int enable, unsigned int mask);
+bool is_regular_boot_valid(void);
+void set_regular_boot(unsigned int status);
void socfpga_pl310_clear(void);
void socfpga_get_managers_addr(void);
+int qspi_flash_software_reset(void);
#endif /* _SOCFPGA_MISC_H_ */
diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h b/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
index 19507c292dd..26faa628a05 100644
--- a/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
+++ b/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (C) 2016-2017 Intel Corporation
+ * Copyright (C) 2016-2021 Intel Corporation
*/
#ifndef _RESET_MANAGER_ARRIA10_H_
@@ -22,6 +22,7 @@ int socfpga_bridges_reset(void);
#define RSTMGR_A10_PER1MODRST 0x28
#define RSTMGR_A10_BRGMODRST 0x2c
#define RSTMGR_A10_SYSMODRST 0x30
+#define RSTMGR_A10_SYSWARMMASK 0x50
#define RSTMGR_CTRL RSTMGR_A10_CTRL
@@ -115,4 +116,7 @@ int socfpga_bridges_reset(void);
#define ALT_RSTMGR_HDSKEN_FPGAHSEN_SET_MSK BIT(2)
#define ALT_RSTMGR_HDSKEN_ETRSTALLEN_SET_MSK BIT(3)
+#define ALT_RSTMGR_FPGAMGRWARMMASK_S2F_SET_MSK BIT(3)
+#define ALT_RSTMGR_SYSWARMMASK_S2F_SET_MSK BIT(4)
+
#endif /* _RESET_MANAGER_ARRIA10_H_ */
diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_arria10.h b/arch/arm/mach-socfpga/include/mach/system_manager_arria10.h
index 75e1fcd80f1..0afe63e647e 100644
--- a/arch/arm/mach-socfpga/include/mach/system_manager_arria10.h
+++ b/arch/arm/mach-socfpga/include/mach/system_manager_arria10.h
@@ -31,7 +31,11 @@
#define SYSMGR_A10_NOC_IDLEACK 0xd0
#define SYSMGR_A10_NOC_IDLESTATUS 0xd4
#define SYSMGR_A10_FPGA2SOC_CTRL 0xd8
+#define SYSMGR_A10_ROMCODE_CTRL 0x204
#define SYSMGR_A10_ROMCODE_INITSWSTATE 0x20C
+#define SYSMGR_A10_ROMCODE_QSPIRESETCOMMAND 0x208
+#define SYSMGR_A10_ISW_HANDOFF_BASE 0x230
+#define SYSMGR_A10_ISW_HANDOFF_7 0x1c
#define SYSMGR_SDMMC SYSMGR_A10_SDMMC