[U-Boot] [PATCH 03/11] arm: socfpga: rstmgr: Segregate the Reset Manager for Stratix 10

[Chin Liang See <clsee@altera.com>]

Segregate the Reset Manager to support both GEN5 SoC and
Stratix 10 SoC.

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Ley Foon Tan <lftan@altera.com>
---
 arch/arm/mach-socfpga/reset_manager.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/mach-socfpga/reset_manager.c b/arch/arm/mach-socfpga/reset_manager.c
index b6beaa2..0fa5f1a 100644
--- a/arch/arm/mach-socfpga/reset_manager.c
+++ b/arch/arm/mach-socfpga/reset_manager.c
@@ -15,8 +15,10 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static const struct socfpga_reset_manager *reset_manager_base =
 		(void *)SOCFPGA_RSTMGR_ADDRESS;
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+#endif /* CONFIG_TARGET_SOCFPGA_GEN5) */
 
 /* Assert or de-assert SoCFPGA reset manager reset. */
 void socfpga_per_reset(u32 reset, int set)
@@ -31,8 +33,10 @@ void socfpga_per_reset(u32 reset, int set)
 		reg = &reset_manager_base->per2_mod_reset;
 	else if (RSTMGR_BANK(reset) == 3)
 		reg = &reset_manager_base->brg_mod_reset;
+#ifdef CONFIG_TARGET_SOCFPGA_GEN5
 	else if (RSTMGR_BANK(reset) == 4)
 		reg = &reset_manager_base->misc_mod_reset;
+#endif /* CONFIG_TARGET_SOCFPGA_GEN5) */
 	else	/* Invalid reset register, do nothing */
 		return;
 
@@ -60,9 +64,15 @@ void socfpga_per_reset_all(void)
  */
 void reset_cpu(ulong addr)
 {
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	/* request a warm reset */
 	writel((1 << RSTMGR_CTRL_SWWARMRSTREQ_LSB),
 		&reset_manager_base->ctrl);
+#elif defined(CONFIG_TARGET_SOCFPGA_STRATIX10)
+	writel((1 << RSTMGR_MPUMODRST_CORE0),
+		&reset_manager_base->mpu_mod_reset);
+#endif
+
 	/*
 	 * infinite loop here as watchdog will trigger and reset
 	 * the processor
@@ -92,6 +102,7 @@ void socfpga_bridges_reset(int enable)
 
 void socfpga_bridges_reset(int enable)
 {
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	const uint32_t l3mask = L3REGS_REMAP_LWHPS2FPGA_MASK |
 				L3REGS_REMAP_HPS2FPGA_MASK |
 				L3REGS_REMAP_OCRAM_MASK;
@@ -116,5 +127,6 @@ void socfpga_bridges_reset(int enable)
 		/* Remap the bridges into memory map */
 		writel(l3mask, SOCFPGA_L3REGS_ADDRESS);
 	}
+#endif /* CONFIG_TARGET_SOCFPGA_GEN5) */
 }
 #endif
-- 
2.2.2