arm: socfpga: Move Stratix10 and Agilex reset manager common code

Move Stratix10 and Agilex reset manager common code to
reset_manager_soc64.h. Changed macros to RSTMGR_SOC64_*.

Remove unused RSTMGR_XXX defines.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>

diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager.h b/arch/arm/mach-socfpga/include/mach/reset_manager.h
index 96052d94b4a9e12c7323bf6c0f498234aa926464..af57ab0a3291d5d5052c6ee824fb028f63eb7119 100644 (file)
--- a/arch/arm/mach-socfpga/include/mach/reset_manager.h
+++ b/arch/arm/mach-socfpga/include/mach/reset_manager.h
@@ -44,7 +44,7 @@ void socfpga_per_reset_all(void);
 #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
 #include <asm/arch/reset_manager_arria10.h>
 #elif defined(CONFIG_TARGET_SOCFPGA_STRATIX10)
-#include <asm/arch/reset_manager_s10.h>
+#include <asm/arch/reset_manager_soc64.h>
 #endif
 
 #endif /* _RESET_MANAGER_H_ */

diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h b/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h
deleted file mode 100644 (file)
index 611f7ef..0000000
--- a/arch/arm/mach-socfpga/include/mach/reset_manager_s10.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
- *
- */
-
-#ifndef        _RESET_MANAGER_S10_
-#define        _RESET_MANAGER_S10_
-
-void reset_cpu(ulong addr);
-int cpu_has_been_warmreset(void);
-
-void socfpga_bridges_reset(int enable);
-
-void socfpga_per_reset(u32 reset, int set);
-void socfpga_per_reset_all(void);
-
-#define RSTMGR_S10_STATUS      0x00
-#define RSTMGR_S10_MPUMODRST   0x20
-#define RSTMGR_S10_PER0MODRST  0x24
-#define RSTMGR_S10_PER1MODRST  0x28
-#define RSTMGR_S10_BRGMODRST   0x2c
-
-#define RSTMGR_MPUMODRST_CORE0         0
-#define RSTMGR_PER0MODRST_OCP_MASK     0x0020bf00
-#define RSTMGR_BRGMODRST_DDRSCH_MASK   0X00000040
-#define RSTMGR_BRGMODRST_FPGA2SOC_MASK 0x00000004
-
-/* Watchdogs and MPU warm reset mask */
-#define RSTMGR_L4WD_MPU_WARMRESET_MASK 0x000F0F00
-
-/*
- * Define a reset identifier, from which a permodrst bank ID
- * and reset ID can be extracted using the subsequent macros
- * RSTMGR_RESET() and RSTMGR_BANK().
- */
-#define RSTMGR_BANK_OFFSET     8
-#define RSTMGR_BANK_MASK       0x7
-#define RSTMGR_RESET_OFFSET    0
-#define RSTMGR_RESET_MASK      0x1f
-#define RSTMGR_DEFINE(_bank, _offset)          \
-       ((_bank) << RSTMGR_BANK_OFFSET) | ((_offset) << RSTMGR_RESET_OFFSET)
-
-/* Extract reset ID from the reset identifier. */
-#define RSTMGR_RESET(_reset)                   \
-       (((_reset) >> RSTMGR_RESET_OFFSET) & RSTMGR_RESET_MASK)
-
-/* Extract bank ID from the reset identifier. */
-#define RSTMGR_BANK(_reset)                    \
-       (((_reset) >> RSTMGR_BANK_OFFSET) & RSTMGR_BANK_MASK)
-
-/*
- * SocFPGA Stratix10 reset IDs, bank mapping is as follows:
- * 0 ... mpumodrst
- * 1 ... per0modrst
- * 2 ... per1modrst
- * 3 ... brgmodrst
- */
-#define RSTMGR_EMAC0           RSTMGR_DEFINE(1, 0)
-#define RSTMGR_EMAC1           RSTMGR_DEFINE(1, 1)
-#define RSTMGR_EMAC2           RSTMGR_DEFINE(1, 2)
-#define RSTMGR_USB0            RSTMGR_DEFINE(1, 3)
-#define RSTMGR_USB1            RSTMGR_DEFINE(1, 4)
-#define RSTMGR_NAND            RSTMGR_DEFINE(1, 5)
-#define RSTMGR_SDMMC           RSTMGR_DEFINE(1, 7)
-#define RSTMGR_EMAC0_OCP       RSTMGR_DEFINE(1, 8)
-#define RSTMGR_EMAC1_OCP       RSTMGR_DEFINE(1, 9)
-#define RSTMGR_EMAC2_OCP       RSTMGR_DEFINE(1, 10)
-#define RSTMGR_USB0_OCP                RSTMGR_DEFINE(1, 11)
-#define RSTMGR_USB1_OCP                RSTMGR_DEFINE(1, 12)
-#define RSTMGR_NAND_OCP                RSTMGR_DEFINE(1, 13)
-#define RSTMGR_SDMMC_OCP       RSTMGR_DEFINE(1, 15)
-#define RSTMGR_DMA             RSTMGR_DEFINE(1, 16)
-#define RSTMGR_SPIM0           RSTMGR_DEFINE(1, 17)
-#define RSTMGR_SPIM1           RSTMGR_DEFINE(1, 18)
-#define RSTMGR_L4WD0           RSTMGR_DEFINE(2, 0)
-#define RSTMGR_L4WD1           RSTMGR_DEFINE(2, 1)
-#define RSTMGR_L4WD2           RSTMGR_DEFINE(2, 2)
-#define RSTMGR_L4WD3           RSTMGR_DEFINE(2, 3)
-#define RSTMGR_OSC1TIMER0      RSTMGR_DEFINE(2, 4)
-#define RSTMGR_I2C0            RSTMGR_DEFINE(2, 8)
-#define RSTMGR_I2C1            RSTMGR_DEFINE(2, 9)
-#define RSTMGR_I2C2            RSTMGR_DEFINE(2, 10)
-#define RSTMGR_I2C3            RSTMGR_DEFINE(2, 11)
-#define RSTMGR_I2C4            RSTMGR_DEFINE(2, 12)
-#define RSTMGR_UART0           RSTMGR_DEFINE(2, 16)
-#define RSTMGR_UART1           RSTMGR_DEFINE(2, 17)
-#define RSTMGR_GPIO0           RSTMGR_DEFINE(2, 24)
-#define RSTMGR_GPIO1           RSTMGR_DEFINE(2, 25)
-#define RSTMGR_SDR             RSTMGR_DEFINE(3, 6)
-
-/* Create a human-readable reference to SoCFPGA reset. */
-#define SOCFPGA_RESET(_name)   RSTMGR_##_name
-
-#endif /* _RESET_MANAGER_S10_ */

diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_soc64.h b/arch/arm/mach-socfpga/include/mach/reset_manager_soc64.h
new file mode 100644 (file)
index 0000000..3f952bc
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/reset_manager_soc64.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  Copyright (C) 2016-2019 Intel Corporation <www.intel.com>
+ */
+
+#ifndef _RESET_MANAGER_SOC64_H_
+#define _RESET_MANAGER_SOC64_H_
+
+void reset_deassert_peripherals_handoff(void);
+int cpu_has_been_warmreset(void);
+void socfpga_bridges_reset(int enable);
+
+#define RSTMGR_SOC64_STATUS    0x00
+#define RSTMGR_SOC64_MPUMODRST 0x20
+#define RSTMGR_SOC64_PER0MODRST        0x24
+#define RSTMGR_SOC64_PER1MODRST        0x28
+#define RSTMGR_SOC64_BRGMODRST 0x2c
+
+#define RSTMGR_MPUMODRST_CORE0         0
+#define RSTMGR_PER0MODRST_OCP_MASK     0x0020bf00
+#define RSTMGR_BRGMODRST_DDRSCH_MASK   0X00000040
+#define RSTMGR_BRGMODRST_FPGA2SOC_MASK 0x00000004
+
+/* Watchdogs and MPU warm reset mask */
+#define RSTMGR_L4WD_MPU_WARMRESET_MASK 0x000F0F00
+
+/*
+ * SocFPGA Stratix10 reset IDs, bank mapping is as follows:
+ * 0 ... mpumodrst
+ * 1 ... per0modrst
+ * 2 ... per1modrst
+ * 3 ... brgmodrst
+ */
+#define RSTMGR_L4WD0           RSTMGR_DEFINE(2, 0)
+#define RSTMGR_OSC1TIMER0      RSTMGR_DEFINE(2, 4)
+#define RSTMGR_UART0           RSTMGR_DEFINE(2, 16)
+
+#endif /* _RESET_MANAGER_SOC64_H_ */

diff --git a/arch/arm/mach-socfpga/reset_manager_s10.c b/arch/arm/mach-socfpga/reset_manager_s10.c
index e92de3d84eb854d77059f9d99bff00a5612a7a0d..f449cb67d7798304bc0ba584be23137055e8d353 100644 (file)
--- a/arch/arm/mach-socfpga/reset_manager_s10.c
+++ b/arch/arm/mach-socfpga/reset_manager_s10.c
@@ -18,13 +18,13 @@ void socfpga_per_reset(u32 reset, int set)
        unsigned long reg;
 
        if (RSTMGR_BANK(reset) == 0)
-               reg = RSTMGR_S10_MPUMODRST;
+               reg = RSTMGR_SOC64_MPUMODRST;
        else if (RSTMGR_BANK(reset) == 1)
-               reg = RSTMGR_S10_PER0MODRST;
+               reg = RSTMGR_SOC64_PER0MODRST;
        else if (RSTMGR_BANK(reset) == 2)
-               reg = RSTMGR_S10_PER1MODRST;
+               reg = RSTMGR_SOC64_PER1MODRST;
        else if (RSTMGR_BANK(reset) == 3)
-               reg = RSTMGR_S10_BRGMODRST;
+               reg = RSTMGR_SOC64_BRGMODRST;
        else    /* Invalid reset register, do nothing */
                return;
 
@@ -47,9 +47,9 @@ void socfpga_per_reset_all(void)
 
        /* disable all except OCP and l4wd0. OCP disable later */
        writel(~(l4wd0 | RSTMGR_PER0MODRST_OCP_MASK),
-                     socfpga_get_rstmgr_addr() + RSTMGR_S10_PER0MODRST);
-       writel(~l4wd0, socfpga_get_rstmgr_addr() + RSTMGR_S10_PER0MODRST);
-       writel(0xffffffff, socfpga_get_rstmgr_addr() + RSTMGR_S10_PER1MODRST);
+                     socfpga_get_rstmgr_addr() + RSTMGR_SOC64_PER0MODRST);
+       writel(~l4wd0, socfpga_get_rstmgr_addr() + RSTMGR_SOC64_PER0MODRST);
+       writel(0xffffffff, socfpga_get_rstmgr_addr() + RSTMGR_SOC64_PER1MODRST);
 }
 
 void socfpga_bridges_reset(int enable)
@@ -60,7 +60,7 @@ void socfpga_bridges_reset(int enable)
                             SYSMGR_S10_NOC_IDLEREQ_CLR, ~0);
 
                /* Release all bridges from reset state */
-               clrbits_le32(socfpga_get_rstmgr_addr() + RSTMGR_S10_BRGMODRST,
+               clrbits_le32(socfpga_get_rstmgr_addr() + RSTMGR_SOC64_BRGMODRST,
                             ~0);
 
                /* Poll until all idleack to 0 */
@@ -86,7 +86,7 @@ void socfpga_bridges_reset(int enable)
                        ;
 
                /* Reset all bridges (except NOR DDR scheduler & F2S) */
-               setbits_le32(socfpga_get_rstmgr_addr() + RSTMGR_S10_BRGMODRST,
+               setbits_le32(socfpga_get_rstmgr_addr() + RSTMGR_SOC64_BRGMODRST,
                             ~(RSTMGR_BRGMODRST_DDRSCH_MASK |
                               RSTMGR_BRGMODRST_FPGA2SOC_MASK));
 
@@ -100,6 +100,6 @@ void socfpga_bridges_reset(int enable)
  */
 int cpu_has_been_warmreset(void)
 {
-       return readl(socfpga_get_rstmgr_addr() + RSTMGR_S10_STATUS) &
+       return readl(socfpga_get_rstmgr_addr() + RSTMGR_SOC64_STATUS) &
                        RSTMGR_L4WD_MPU_WARMRESET_MASK;
 }