diff options
Diffstat (limited to 'arch/arm/mach-socfpga/reset_manager_arria10.c')
| -rw-r--r-- | arch/arm/mach-socfpga/reset_manager_arria10.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/arch/arm/mach-socfpga/reset_manager_arria10.c b/arch/arm/mach-socfpga/reset_manager_arria10.c index b4434f2ded..471a3045af 100644 --- a/arch/arm/mach-socfpga/reset_manager_arria10.c +++ b/arch/arm/mach-socfpga/reset_manager_arria10.c @@ -20,71 +20,6 @@ static const struct socfpga_reset_manager *reset_manager_base = static const struct socfpga_system_manager *sysmgr_regs = (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS; -#define ECC_MASK (ALT_RSTMGR_PER0MODRST_EMACECC0_SET_MSK | \ - ALT_RSTMGR_PER0MODRST_EMACECC1_SET_MSK | \ - ALT_RSTMGR_PER0MODRST_EMACECC2_SET_MSK | \ - ALT_RSTMGR_PER0MODRST_NANDECC_SET_MSK | \ - ALT_RSTMGR_PER0MODRST_QSPIECC_SET_MSK | \ - ALT_RSTMGR_PER0MODRST_SDMMCECC_SET_MSK) - -void socfpga_reset_uart(int assert) -{ - unsigned int com_port; - - com_port = uart_com_port(gd->fdt_blob); - - if (com_port == SOCFPGA_UART1_ADDRESS) - socfpga_per_reset(SOCFPGA_RESET(UART1), assert); - else if (com_port == SOCFPGA_UART0_ADDRESS) - socfpga_per_reset(SOCFPGA_RESET(UART0), assert); -} - -static const u32 per0fpgamasks[] = { - ALT_RSTMGR_PER0MODRST_EMACECC0_SET_MSK | - ALT_RSTMGR_PER0MODRST_EMAC0_SET_MSK, - ALT_RSTMGR_PER0MODRST_EMACECC1_SET_MSK | - ALT_RSTMGR_PER0MODRST_EMAC1_SET_MSK, - ALT_RSTMGR_PER0MODRST_EMACECC2_SET_MSK | - ALT_RSTMGR_PER0MODRST_EMAC2_SET_MSK, - 0, /* i2c0 per1mod */ - 0, /* i2c1 per1mod */ - 0, /* i2c0_emac */ - 0, /* i2c1_emac */ - 0, /* i2c2_emac */ - ALT_RSTMGR_PER0MODRST_NANDECC_SET_MSK | - ALT_RSTMGR_PER0MODRST_NAND_SET_MSK, - ALT_RSTMGR_PER0MODRST_QSPIECC_SET_MSK | - ALT_RSTMGR_PER0MODRST_QSPI_SET_MSK, - ALT_RSTMGR_PER0MODRST_SDMMCECC_SET_MSK | - ALT_RSTMGR_PER0MODRST_SDMMC_SET_MSK, - ALT_RSTMGR_PER0MODRST_SPIM0_SET_MSK, - ALT_RSTMGR_PER0MODRST_SPIM1_SET_MSK, - ALT_RSTMGR_PER0MODRST_SPIS0_SET_MSK, - ALT_RSTMGR_PER0MODRST_SPIS1_SET_MSK, - 0, /* uart0 per1mod */ - 0, /* uart1 per1mod */ -}; - -static const u32 per1fpgamasks[] = { - 0, /* emac0 per0mod */ - 0, /* emac1 per0mod */ - 0, /* emac2 per0mod */ - ALT_RSTMGR_PER1MODRST_I2C0_SET_MSK, - ALT_RSTMGR_PER1MODRST_I2C1_SET_MSK, - ALT_RSTMGR_PER1MODRST_I2C2_SET_MSK, /* i2c0_emac */ - ALT_RSTMGR_PER1MODRST_I2C3_SET_MSK, /* i2c1_emac */ - ALT_RSTMGR_PER1MODRST_I2C4_SET_MSK, /* i2c2_emac */ - 0, /* nand per0mod */ - 0, /* qspi per0mod */ - 0, /* sdmmc per0mod */ - 0, /* spim0 per0mod */ - 0, /* spim1 per0mod */ - 0, /* spis0 per0mod */ - 0, /* spis1 per0mod */ - ALT_RSTMGR_PER1MODRST_UART0_SET_MSK, - ALT_RSTMGR_PER1MODRST_UART1_SET_MSK, -}; - struct bridge_cfg { int compat_id; u32 mask_noc; @@ -139,56 +74,6 @@ void socfpga_reset_deassert_noc_ddr_scheduler(void) ALT_RSTMGR_BRGMODRST_DDRSCH_SET_MSK); } -/* Check whether Watchdog in reset state? */ -int socfpga_is_wdt_in_reset(void) -{ - u32 val; - - val = readl(&reset_manager_base->per1modrst); - val &= ALT_RSTMGR_PER1MODRST_WD0_SET_MSK; - - /* return 0x1 if watchdog in reset */ - return val; -} - -/* emacbase: base address of emac to enable/disable reset - * state: 0 - disable reset, !0 - enable reset - */ -void socfpga_emac_manage_reset(ulong emacbase, u32 state) -{ - ulong eccmask; - ulong emacmask; - - switch (emacbase) { - case SOCFPGA_EMAC0_ADDRESS: - eccmask = ALT_RSTMGR_PER0MODRST_EMACECC0_SET_MSK; - emacmask = ALT_RSTMGR_PER0MODRST_EMAC0_SET_MSK; - break; - case SOCFPGA_EMAC1_ADDRESS: - eccmask = ALT_RSTMGR_PER0MODRST_EMACECC1_SET_MSK; - emacmask = ALT_RSTMGR_PER0MODRST_EMAC1_SET_MSK; - break; - case SOCFPGA_EMAC2_ADDRESS: - eccmask = ALT_RSTMGR_PER0MODRST_EMACECC2_SET_MSK; - emacmask = ALT_RSTMGR_PER0MODRST_EMAC2_SET_MSK; - break; - default: - pr_err("emac base address unexpected! %lx", emacbase); - hang(); - break; - } - - if (state) { - /* Enable ECC OCP first */ - setbits_le32(&reset_manager_base->per0modrst, eccmask); - setbits_le32(&reset_manager_base->per0modrst, emacmask); - } else { - /* Disable ECC OCP first */ - clrbits_le32(&reset_manager_base->per0modrst, emacmask); - clrbits_le32(&reset_manager_base->per0modrst, eccmask); - } -} - static int get_bridge_init_val(const void *blob, int compat_id) { int node; @@ -225,26 +110,6 @@ int socfpga_reset_deassert_bridges_handoff(void) false, 1000, false); } -void socfpga_reset_assert_fpga_connected_peripherals(void) -{ - u32 mask0 = 0; - u32 mask1 = 0; - u32 fpga_pinux_addr = SOCFPGA_PINMUX_FPGA_INTERFACE_ADDRESS; - int i; - - for (i = 0; i < ARRAY_SIZE(per1fpgamasks); i++) { - if (readl(fpga_pinux_addr)) { - mask0 |= per0fpgamasks[i]; - mask1 |= per1fpgamasks[i]; - } - fpga_pinux_addr += sizeof(u32); - } - - setbits_le32(&reset_manager_base->per0modrst, mask0 & ECC_MASK); - setbits_le32(&reset_manager_base->per1modrst, mask1); - setbits_le32(&reset_manager_base->per0modrst, mask0); -} - /* Release L4 OSC1 Watchdog Timer 0 from reset through reset manager */ void socfpga_reset_deassert_osc1wd0(void) { |