diff options
Diffstat (limited to 'arch/arm/mach-socfpga/misc_gen5.c')
| -rw-r--r-- | arch/arm/mach-socfpga/misc_gen5.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-socfpga/misc_gen5.c b/arch/arm/mach-socfpga/misc_gen5.c index 9865f5b5b12..dda95e8237f 100644 --- a/arch/arm/mach-socfpga/misc_gen5.c +++ b/arch/arm/mach-socfpga/misc_gen5.c @@ -239,9 +239,19 @@ static void socfpga_sdram_apply_static_cfg(void) : : "r"(val), "r"(&sdr_ctrl->static_cfg) : "memory", "cc"); } -void do_bridge_reset(int enable) +void do_bridge_reset(int enable, unsigned int mask) { + int i; + if (enable) { + socfpga_bridges_set_handoff_regs(!(mask & BIT(0)), + !(mask & BIT(1)), + !(mask & BIT(2))); + for (i = 0; i < 2; i++) { /* Reload SW setting cache */ + iswgrp_handoff[i] = + readl(&sysmgr_regs->iswgrp_handoff[i]); + } + writel(iswgrp_handoff[2], &sysmgr_regs->fpgaintfgrp_module); socfpga_sdram_apply_static_cfg(); writel(iswgrp_handoff[3], &sdr_ctrl->fpgaport_rst); |