summaryrefslogtreecommitdiff
path: root/arch/arm/mach-socfpga/misc_gen5.c
diff options
context:
space:
mode:
authorLey Foon Tan <ley.foon.tan@intel.com>2018-05-23 19:17:23 +0300
committerMarek Vasut <marex@denx.de>2018-07-12 10:22:11 +0300
commit10f9e4b1c86bcc28b1a70ade88b487f639447eec (patch)
treeb15a08c17d55e5b8f8661aadc646b573d83d4cb5 /arch/arm/mach-socfpga/misc_gen5.c
parent8b71e46ceab8b66208107de688cbb4dd25fe38cd (diff)
downloadu-boot-10f9e4b1c86bcc28b1a70ade88b487f639447eec.tar.xz
arm: socfpga: misc: Move bridge command to misc common
Move bridge command to misc common driver, in preparation to used by other platforms. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Diffstat (limited to 'arch/arm/mach-socfpga/misc_gen5.c')
-rw-r--r--arch/arm/mach-socfpga/misc_gen5.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/arch/arm/mach-socfpga/misc_gen5.c b/arch/arm/mach-socfpga/misc_gen5.c
index 434373404e..848551c73f 100644
--- a/arch/arm/mach-socfpga/misc_gen5.c
+++ b/arch/arm/mach-socfpga/misc_gen5.c
@@ -259,40 +259,20 @@ static void socfpga_sdram_apply_static_cfg(void)
: : "r"(val), "r"(&sdr_ctrl->static_cfg) : "memory", "cc");
}
-static int do_bridge(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+void do_bridge_reset(int enable)
{
- if (argc != 2)
- return CMD_RET_USAGE;
-
- argv++;
-
- switch (*argv[0]) {
- case 'e': /* Enable */
+ if (enable) {
writel(iswgrp_handoff[2], &sysmgr_regs->fpgaintfgrp_module);
socfpga_sdram_apply_static_cfg();
writel(iswgrp_handoff[3], &sdr_ctrl->fpgaport_rst);
writel(iswgrp_handoff[0], &reset_manager_base->brg_mod_reset);
writel(iswgrp_handoff[1], &nic301_regs->remap);
- break;
- case 'd': /* Disable */
+ } else {
writel(0, &sysmgr_regs->fpgaintfgrp_module);
writel(0, &sdr_ctrl->fpgaport_rst);
socfpga_sdram_apply_static_cfg();
writel(0, &reset_manager_base->brg_mod_reset);
writel(1, &nic301_regs->remap);
- break;
- default:
- return CMD_RET_USAGE;
}
-
- return 0;
}
-
-U_BOOT_CMD(
- bridge, 2, 1, do_bridge,
- "SoCFPGA HPS FPGA bridge control",
- "enable - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
- "bridge disable - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
- ""
-);
#endif