ARM: socfpga: fix duplicate const specifier warning

[oweals/u-boot.git] / arch / arm / mach-socfpga / reset_manager.c

diff --git a/arch/arm/mach-socfpga/reset_manager.c b/arch/arm/mach-socfpga/reset_manager.c
index 452377c44afd94d50b0ece40aa2f4426954bc75a..29438ed533d8a7bf7178c2087557307d4673d927 100644 (file)
--- a/arch/arm/mach-socfpga/reset_manager.c
+++ b/arch/arm/mach-socfpga/reset_manager.c
@@ -8,55 +8,20 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/reset_manager.h>
-#include <asm/arch/fpga_manager.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
 static const struct socfpga_reset_manager *reset_manager_base =
                (void *)SOCFPGA_RSTMGR_ADDRESS;
 
-/* Assert or de-assert SoCFPGA reset manager reset. */
-void socfpga_per_reset(u32 reset, int set)
-{
-       const void *reg;
-
-       if (RSTMGR_BANK(reset) == 0)
-               reg = &reset_manager_base->mpu_mod_reset;
-       else if (RSTMGR_BANK(reset) == 1)
-               reg = &reset_manager_base->per_mod_reset;
-       else if (RSTMGR_BANK(reset) == 2)
-               reg = &reset_manager_base->per2_mod_reset;
-       else if (RSTMGR_BANK(reset) == 3)
-               reg = &reset_manager_base->brg_mod_reset;
-       else if (RSTMGR_BANK(reset) == 4)
-               reg = &reset_manager_base->misc_mod_reset;
-       else    /* Invalid reset register, do nothing */
-               return;
-
-       if (set)
-               setbits_le32(reg, 1 << RSTMGR_RESET(reset));
-       else
-               clrbits_le32(reg, 1 << RSTMGR_RESET(reset));
-}
-
-/* Toggle reset signal to watchdog (WDT is disabled after this operation!) */
-void socfpga_watchdog_reset(void)
-{
-       /* assert reset for watchdog */
-       socfpga_per_reset(SOCFPGA_RESET(L4WD0), 1);
-
-       /* deassert watchdog from reset (watchdog in not running state) */
-       socfpga_per_reset(SOCFPGA_RESET(L4WD0), 0);
-}
-
 /*
  * Write the reset manager register to cause reset
  */
 void reset_cpu(ulong addr)
 {
        /* request a warm reset */
-       writel((1 << RSTMGR_CTRL_SWWARMRSTREQ_LSB),
-               &reset_manager_base->ctrl);
+       writel(1 << RSTMGR_CTRL_SWWARMRSTREQ_LSB,
+              &reset_manager_base->ctrl);
        /*
         * infinite loop here as watchdog will trigger and reset
         * the processor
@@ -64,88 +29,3 @@ void reset_cpu(ulong addr)
        while (1)
                ;
 }
-
-/*
- * Release peripherals from reset based on handoff
- */
-void reset_deassert_peripherals_handoff(void)
-{
-       writel(0, &reset_manager_base->per_mod_reset);
-}
-
-#if defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
-void socfpga_bridges_reset(int enable)
-{
-       /* For SoCFPGA-VT, this is NOP. */
-}
-#else
-
-#define L3REGS_REMAP_LWHPS2FPGA_MASK   0x10
-#define L3REGS_REMAP_HPS2FPGA_MASK     0x08
-#define L3REGS_REMAP_OCRAM_MASK                0x01
-
-void socfpga_bridges_reset(int enable)
-{
-       const uint32_t l3mask = L3REGS_REMAP_LWHPS2FPGA_MASK |
-                               L3REGS_REMAP_HPS2FPGA_MASK |
-                               L3REGS_REMAP_OCRAM_MASK;
-
-       if (enable) {
-               /* brdmodrst */
-               writel(0xffffffff, &reset_manager_base->brg_mod_reset);
-       } else {
-               /* Check signal from FPGA. */
-               if (fpgamgr_poll_fpga_ready()) {
-                       /* FPGA not ready. Wait for watchdog timeout. */
-                       printf("%s: fpga not ready, hanging.\n", __func__);
-                       hang();
-               }
-
-               /* brdmodrst */
-               writel(0, &reset_manager_base->brg_mod_reset);
-
-               /* Remap the bridges into memory map */
-               writel(l3mask, SOCFPGA_L3REGS_ADDRESS);
-       }
-}
-#endif
-
-/* Change the reset state for EMAC 0 and EMAC 1 */
-void socfpga_emac_reset(int enable)
-{
-       if (enable) {
-               socfpga_per_reset(SOCFPGA_RESET(EMAC0), 1);
-               socfpga_per_reset(SOCFPGA_RESET(EMAC1), 1);
-       } else {
-#if (CONFIG_EMAC_BASE == SOCFPGA_EMAC0_ADDRESS)
-               socfpga_per_reset(SOCFPGA_RESET(EMAC0), 0);
-#elif (CONFIG_EMAC_BASE == SOCFPGA_EMAC1_ADDRESS)
-               socfpga_per_reset(SOCFPGA_RESET(EMAC1), 0);
-#endif
-       }
-}
-
-/* SPI Master enable (its held in reset by the preloader) */
-void socfpga_spim_enable(void)
-{
-       socfpga_per_reset(SOCFPGA_RESET(SPIM0), 0);
-       socfpga_per_reset(SOCFPGA_RESET(SPIM1), 0);
-}
-
-/* Bring UART0 out of reset. */
-void socfpga_uart0_enable(void)
-{
-       socfpga_per_reset(SOCFPGA_RESET(UART0), 0);
-}
-
-/* Bring SDRAM controller out of reset. */
-void socfpga_sdram_enable(void)
-{
-       socfpga_per_reset(SOCFPGA_RESET(SDR), 0);
-}
-
-/* Bring OSC1 timer out of reset. */
-void socfpga_osc1timer_enable(void)
-{
-       socfpga_per_reset(SOCFPGA_RESET(OSC1TIMER0), 0);
-}