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 --- arch/arm/mach-socfpga/include/mach/misc.h | 2 + arch/arm/mach-socfpga/misc.c | 32 +++++++++++++++++++++++++++++ arch/arm/mach-socfpga/misc_gen5.c | 26 ++-------------------- 3 files changed, 37 insertions(+), 23 deletions(-)
diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h index 197f09a..7fe77ac 100644 --- a/arch/arm/mach-socfpga/include/mach/misc.h +++ b/arch/arm/mach-socfpga/include/mach/misc.h @@ -27,4 +27,6 @@ unsigned int shared_uart_com_port(const void *blob); unsigned int uart_com_port(const void *blob); #endif
+void do_bridge_reset(int enable); + #endif /* _MISC_H_ */ diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c index fca8650..68eeb29 100644 --- a/arch/arm/mach-socfpga/misc.c +++ b/arch/arm/mach-socfpga/misc.c @@ -204,3 +204,35 @@ int socfpga_eth_reset_common(void (*resetfn)(const u8 of_reset_id, return 0; } #endif + +#ifndef CONFIG_SPL_BUILD +static int do_bridge(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + if (argc != 2) + return CMD_RET_USAGE; + + argv++; + + switch (*argv[0]) { + case 'e': /* Enable */ + do_bridge_reset(1); + break; + case 'd': /* Disable */ + do_bridge_reset(0); + 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 diff --git a/arch/arm/mach-socfpga/misc_gen5.c b/arch/arm/mach-socfpga/misc_gen5.c index 4343734..848551c 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