MIPS: ath79: drop machfiles

With the target now being fully OF based, we can drop the legacy mach
files. Boards can now boot fully of devicetree files.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: Felix Fietkau <nbd@nbd.name>

1 files changed, 9 insertions, 68 deletions

diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 48f879686935..7a9ba4464756 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -33,7 +33,6 @@
 #include <asm/mach-ath79/ar71xx_regs.h>
 #include "common.h"
 #include "dev-common.h"
-#include "machtypes.h"
 
 #define ATH79_SYS_TYPE_LEN	64
 
@@ -236,25 +235,21 @@ void __init plat_mem_setup(void)
 	else if (fw_passed_dtb)
 		__dt_setup_arch((void *)KSEG0ADDR(fw_passed_dtb));
 
-	if (mips_machtype != ATH79_MACH_GENERIC_OF) {
-		ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE,
-						   AR71XX_RESET_SIZE);
-		ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE,
-						 AR71XX_PLL_SIZE);
-		ath79_detect_sys_type();
-		ath79_ddr_ctrl_init();
+	ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE,
+					   AR71XX_RESET_SIZE);
+	ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE,
+					 AR71XX_PLL_SIZE);
+	ath79_detect_sys_type();
+	ath79_ddr_ctrl_init();
 
-		detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX);
-
-		/* OF machines should use the reset driver */
-		_machine_restart = ath79_restart;
-	}
+	detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX);
 
+	_machine_restart = ath79_restart;
 	_machine_halt = ath79_halt;
 	pm_power_off = ath79_halt;
 }
 
-static void __init ath79_of_plat_time_init(void)
+void __init plat_time_init(void)
 {
 	struct device_node *np;
 	struct clk *clk;
@@ -284,66 +279,12 @@ static void __init ath79_of_plat_time_init(void)
 	clk_put(clk);
 }
 
-void __init plat_time_init(void)
-{
-	unsigned long cpu_clk_rate;
-	unsigned long ahb_clk_rate;
-	unsigned long ddr_clk_rate;
-	unsigned long ref_clk_rate;
-
-	if (IS_ENABLED(CONFIG_OF) && mips_machtype == ATH79_MACH_GENERIC_OF) {
-		ath79_of_plat_time_init();
-		return;
-	}
-
-	ath79_clocks_init();
-
-	cpu_clk_rate = ath79_get_sys_clk_rate("cpu");
-	ahb_clk_rate = ath79_get_sys_clk_rate("ahb");
-	ddr_clk_rate = ath79_get_sys_clk_rate("ddr");
-	ref_clk_rate = ath79_get_sys_clk_rate("ref");
-
-	pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n",
-		cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000,
-		ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000,
-		ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000,
-		ref_clk_rate / 1000000, (ref_clk_rate / 1000) % 1000);
-
-	mips_hpt_frequency = cpu_clk_rate / 2;
-}
-
 void __init arch_init_irq(void)
 {
 	irqchip_init();
 }
 
-static int __init ath79_setup(void)
-{
-	if  (mips_machtype == ATH79_MACH_GENERIC_OF)
-		return 0;
-
-	ath79_gpio_init();
-	ath79_register_uart();
-	ath79_register_wdt();
-
-	mips_machine_setup();
-
-	return 0;
-}
-
-arch_initcall(ath79_setup);
-
 void __init device_tree_init(void)
 {
 	unflatten_and_copy_device_tree();
 }
-
-MIPS_MACHINE(ATH79_MACH_GENERIC,
-	     "Generic",
-	     "Generic AR71XX/AR724X/AR913X based board",
-	     NULL);
-
-MIPS_MACHINE(ATH79_MACH_GENERIC_OF,
-	     "DTB",
-	     "Generic AR71XX/AR724X/AR913X based board (DT)",
-	     NULL);