Merge branch 'master' of git://git.denx.de/u-boot-mips

49 files changed, 1412 insertions, 204 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 53363e38fe..5c30ae981d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -33,6 +33,9 @@ config TARGET_MALTA
 	select SUPPORTS_CPU_MIPS32_R1
 	select SUPPORTS_CPU_MIPS32_R2
 	select SUPPORTS_CPU_MIPS32_R6
+	select SUPPORTS_CPU_MIPS64_R1
+	select SUPPORTS_CPU_MIPS64_R2
+	select SUPPORTS_CPU_MIPS64_R6
 	select SWAP_IO_SPACE
 	select MIPS_L1_CACHE_SHIFT_6
 
@@ -225,6 +228,9 @@ config MIPS_TUNE_14KC
 config MIPS_TUNE_24KC
 	bool
 
+config MIPS_TUNE_34KC
+	bool
+
 config MIPS_TUNE_74KC
 	bool
 
@@ -240,6 +246,40 @@ config SWAP_IO_SPACE
 config SYS_MIPS_CACHE_INIT_RAM_LOAD
 	bool
 
+config SYS_DCACHE_SIZE
+	int
+	default 0
+	help
+	  The total size of the L1 Dcache, if known at compile time.
+
+config SYS_DCACHE_LINE_SIZE
+	hex
+	default 0
+	help
+	  The size of L1 Dcache lines, if known at compile time.
+
+config SYS_ICACHE_SIZE
+	int
+	default 0
+	help
+	  The total size of the L1 ICache, if known at compile time.
+
+config SYS_ICACHE_LINE_SIZE
+	int
+	default 0
+	help
+	  The size of L1 Icache lines, if known at compile time.
+
+config SYS_CACHE_SIZE_AUTO
+	def_bool y if SYS_DCACHE_SIZE = 0 && SYS_ICACHE_SIZE = 0 && \
+		SYS_DCACHE_LINE_SIZE = 0 && SYS_ICACHE_LINE_SIZE = 0
+	help
+	  Select this (or let it be auto-selected by not defining any cache
+	  sizes) in order to allow U-Boot to automatically detect the sizes
+	  of caches at runtime. This has a small cost in code size & runtime
+	  so if you know the cache configuration for your system at compile
+	  time it would be beneficial to configure it.
+
 config MIPS_L1_CACHE_SHIFT_4
 	bool
 
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 0b5dbb68fd..efe7e44236 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -34,6 +34,7 @@ arch-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,-mips64r6
 tune-$(CONFIG_MIPS_TUNE_4KC) += -mtune=4kc
 tune-$(CONFIG_MIPS_TUNE_14KC) += -mtune=14kc
 tune-$(CONFIG_MIPS_TUNE_24KC) += -mtune=24kc
+tune-$(CONFIG_MIPS_TUNE_34KC) += -mtune=34kc
 tune-$(CONFIG_MIPS_TUNE_74KC) += -mtune=74kc
 
 # Include default header files
diff --git a/arch/mips/config.mk b/arch/mips/config.mk
index 609a998f3b..dcd346002c 100644
--- a/arch/mips/config.mk
+++ b/arch/mips/config.mk
@@ -65,7 +65,7 @@ else
 PF_ABICALLS			:= -mabicalls
 PF_PIC				:= -fpic
 PF_PIE				:= -pie
-PF_OBJCOPY			:= -j .got -j .u_boot_list -j .rel.dyn -j .padding
+PF_OBJCOPY			:= -j .got -j .rel.dyn -j .padding
 PF_OBJCOPY			+= -j .dtb.init.rodata
 endif
 
@@ -74,4 +74,5 @@ PLATFORM_CPPFLAGS		+= -msoft-float
 PLATFORM_LDFLAGS		+= -G 0 -static -n -nostdlib
 PLATFORM_RELFLAGS		+= -ffunction-sections -fdata-sections
 LDFLAGS_FINAL			+= --gc-sections $(PF_PIE)
-OBJCOPYFLAGS			+= -j .text -j .rodata -j .data $(PF_OBJCOPY)
+OBJCOPYFLAGS			+= -j .text -j .rodata -j .data -j .u_boot_list
+OBJCOPYFLAGS			+= $(PF_OBJCOPY)
diff --git a/arch/mips/cpu/u-boot-spl.lds b/arch/mips/cpu/u-boot-spl.lds
new file mode 100644
index 0000000000..07004ea111
--- /dev/null
+++ b/arch/mips/cpu/u-boot-spl.lds
@@ -0,0 +1,90 @@
+/*
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+MEMORY { .spl_mem : ORIGIN = CONFIG_SPL_TEXT_BASE, \
+		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .bss_mem : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
+		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
+
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text : {
+		*(.text*)
+	} > .spl_mem
+
+	. = ALIGN(4);
+	.rodata : {
+		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+	} > .spl_mem
+
+	. = ALIGN(4);
+	.data : {
+		*(SORT_BY_ALIGNMENT(.data*))
+		*(SORT_BY_ALIGNMENT(.sdata*))
+	} > .spl_mem
+
+#ifdef CONFIG_SPL_DM
+	. = ALIGN(4);
+	.u_boot_list : {
+		KEEP(*(SORT(.u_boot_list*)));
+	} > .spl_mem
+#endif
+
+	. = ALIGN(4);
+	__image_copy_end = .;
+
+	.bss (NOLOAD) : {
+		__bss_start = .;
+		*(.bss*)
+		*(.sbss*)
+		*(COMMON)
+		. = ALIGN(4);
+		__bss_end = .;
+	} > .bss_mem
+
+	.rel.dyn (NOLOAD) : {
+		*(.rel.dyn)
+	}
+
+	.dynsym : {
+		*(.dynsym)
+	}
+
+	.dynbss : {
+		*(.dynbss)
+	}
+
+	.dynstr : {
+		*(.dynstr)
+	}
+
+	.dynamic : {
+		*(.dynamic)
+	}
+
+	.plt : {
+		*(.plt)
+	}
+
+	.interp : {
+		*(.interp)
+	}
+
+	.gnu : {
+		*(.gnu*)
+	}
+
+	.MIPS.stubs : {
+		*(.MIPS.stubs)
+	}
+
+	.hash : {
+		*(.hash)
+	}
+}
diff --git a/arch/mips/dts/ap121.dts b/arch/mips/dts/ap121.dts
index e31f601d03..a934a588ff 100644
--- a/arch/mips/dts/ap121.dts
+++ b/arch/mips/dts/ap121.dts
@@ -41,3 +41,8 @@
 		reg = <0>;
 	};
 };
+
+&gmac0 {
+	phy-mode = "rmii";
+	status = "okay";
+};
diff --git a/arch/mips/dts/ar933x.dtsi b/arch/mips/dts/ar933x.dtsi
index 00896b2be4..971f13e83d 100644
--- a/arch/mips/dts/ar933x.dtsi
+++ b/arch/mips/dts/ar933x.dtsi
@@ -75,7 +75,7 @@
 			};
 
 			gmac0: eth@0x19000000 {
-				compatible = "qca,ag7240-mac";
+				compatible = "qca,ag933x-mac";
 				reg = <0x19000000 0x200>;
 				phy = <&phy0>;
 				phy-mode = "rmii";
@@ -92,7 +92,7 @@
 			};
 
 			gmac1: eth@0x1a000000 {
-				compatible = "qca,ag7240-mac";
+				compatible = "qca,ag933x-mac";
 				reg = <0x1a000000 0x200>;
 				phy = <&phy0>;
 				phy-mode = "rgmii";
diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h
index 806bd26ba9..0cea581e5d 100644
--- a/arch/mips/include/asm/cache.h
+++ b/arch/mips/include/asm/cache.h
@@ -12,4 +12,11 @@
 
 #define ARCH_DMA_MINALIGN	(L1_CACHE_BYTES)
 
+/*
+ * CONFIG_SYS_CACHELINE_SIZE is still used in various drivers primarily for
+ * DMA buffer alignment. Satisfy those drivers by providing it as a synonym
+ * of ARCH_DMA_MINALIGN for now.
+ */
+#define CONFIG_SYS_CACHELINE_SIZE ARCH_DMA_MINALIGN
+
 #endif /* __MIPS_CACHE_H__ */
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 723a60a199..5b86386bc1 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -92,11 +92,8 @@ static inline unsigned long virt_to_phys(volatile const void *address)
 #ifdef CONFIG_64BIT
 	if (addr < CKSEG0)
 		return XPHYSADDR(addr);
-
-	return CPHYSADDR(addr);
-#else
-	return addr - PAGE_OFFSET + PHYS_OFFSET;
 #endif
+	return CPHYSADDR(addr);
 }
 
 /*
diff --git a/arch/mips/include/asm/u-boot-mips.h b/arch/mips/include/asm/u-boot-mips.h
index a5b2fc08f8..1f527bb8ec 100644
--- a/arch/mips/include/asm/u-boot-mips.h
+++ b/arch/mips/include/asm/u-boot-mips.h
@@ -1,23 +1,8 @@
 /*
  * SPDX-License-Identifier:	GPL-2.0+
- *
- * Copyright (C) 2003 Wolfgang Denk, DENX Software Engineering, wd@denx.de
  */
 
-static inline unsigned long bss_start(void)
-{
-	extern char __bss_start[];
-	return (unsigned long) &__bss_start;
-}
+#ifndef _U_BOOT_MIPS_H_
+#define _U_BOOT_MIPS_H_
 
-static inline unsigned long bss_end(void)
-{
-	extern ulong __bss_end;
-	return (unsigned long) &__bss_end;
-}
-
-static inline unsigned long image_copy_end(void)
-{
-	extern char __image_copy_end[];
-	return (unsigned long) &__image_copy_end;
-}
+#endif /* _U_BOOT_MIPS_H_ */
diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c
index 7482005b67..5f520c069f 100644
--- a/arch/mips/lib/cache.c
+++ b/arch/mips/lib/cache.c
@@ -9,23 +9,13 @@
 #include <asm/cacheops.h>
 #include <asm/mipsregs.h>
 
-#ifdef CONFIG_SYS_CACHELINE_SIZE
-
 static inline unsigned long icache_line_size(void)
 {
-	return CONFIG_SYS_CACHELINE_SIZE;
-}
-
-static inline unsigned long dcache_line_size(void)
-{
-	return CONFIG_SYS_CACHELINE_SIZE;
-}
+	unsigned long conf1, il;
 
-#else /* !CONFIG_SYS_CACHELINE_SIZE */
+	if (!config_enabled(CONFIG_SYS_CACHE_SIZE_AUTO))
+		return CONFIG_SYS_ICACHE_LINE_SIZE;
 
-static inline unsigned long icache_line_size(void)
-{
-	unsigned long conf1, il;
 	conf1 = read_c0_config1();
 	il = (conf1 & MIPS_CONF1_IL) >> MIPS_CONF1_IL_SHF;
 	if (!il)
@@ -36,6 +26,10 @@ static inline unsigned long icache_line_size(void)
 static inline unsigned long dcache_line_size(void)
 {
 	unsigned long conf1, dl;
+
+	if (!config_enabled(CONFIG_SYS_CACHE_SIZE_AUTO))
+		return CONFIG_SYS_DCACHE_LINE_SIZE;
+
 	conf1 = read_c0_config1();
 	dl = (conf1 & MIPS_CONF1_DL) >> MIPS_CONF1_DL_SHF;
 	if (!dl)
@@ -43,84 +37,59 @@ static inline unsigned long dcache_line_size(void)
 	return 2 << dl;
 }
 
-#endif /* !CONFIG_SYS_CACHELINE_SIZE */
+#define cache_loop(start, end, lsize, ops...) do {			\
+	const void *addr = (const void *)(start & ~(lsize - 1));	\
+	const void *aend = (const void *)((end - 1) & ~(lsize - 1));	\
+	const unsigned int cache_ops[] = { ops };			\
+	unsigned int i;							\
+									\
+	for (; addr <= aend; addr += lsize) {				\
+		for (i = 0; i < ARRAY_SIZE(cache_ops); i++)		\
+			mips_cache(cache_ops[i], addr);			\
+	}								\
+} while (0)
 
 void flush_cache(ulong start_addr, ulong size)
 {
 	unsigned long ilsize = icache_line_size();
 	unsigned long dlsize = dcache_line_size();
-	const void *addr, *aend;
 
 	/* aend will be miscalculated when size is zero, so we return here */
 	if (size == 0)
 		return;
 
-	addr = (const void *)(start_addr & ~(dlsize - 1));
-	aend = (const void *)((start_addr + size - 1) & ~(dlsize - 1));
-
 	if (ilsize == dlsize) {
 		/* flush I-cache & D-cache simultaneously */
-		while (1) {
-			mips_cache(HIT_WRITEBACK_INV_D, addr);
-			mips_cache(HIT_INVALIDATE_I, addr);
-			if (addr == aend)
-				break;
-			addr += dlsize;
-		}
+		cache_loop(start_addr, start_addr + size, ilsize,
+			   HIT_WRITEBACK_INV_D, HIT_INVALIDATE_I);
 		return;
 	}
 
 	/* flush D-cache */
-	while (1) {
-		mips_cache(HIT_WRITEBACK_INV_D, addr);
-		if (addr == aend)
-			break;
-		addr += dlsize;
-	}
+	cache_loop(start_addr, start_addr + size, dlsize, HIT_WRITEBACK_INV_D);
 
 	/* flush I-cache */
-	addr = (const void *)(start_addr & ~(ilsize - 1));
-	aend = (const void *)((start_addr + size - 1) & ~(ilsize - 1));
-	while (1) {
-		mips_cache(HIT_INVALIDATE_I, addr);
-		if (addr == aend)
-			break;
-		addr += ilsize;
-	}
+	cache_loop(start_addr, start_addr + size, ilsize, HIT_INVALIDATE_I);
 }
 
 void flush_dcache_range(ulong start_addr, ulong stop)
 {
 	unsigned long lsize = dcache_line_size();
-	const void *addr = (const void *)(start_addr & ~(lsize - 1));
-	const void *aend = (const void *)((stop - 1) & ~(lsize - 1));
 
 	/* aend will be miscalculated when size is zero, so we return here */
 	if (start_addr == stop)
 		return;
 
-	while (1) {
-		mips_cache(HIT_WRITEBACK_INV_D, addr);
-		if (addr == aend)
-			break;
-		addr += lsize;
-	}
+	cache_loop(start_addr, stop, lsize, HIT_WRITEBACK_INV_D);
 }
 
 void invalidate_dcache_range(ulong start_addr, ulong stop)
 {
 	unsigned long lsize = dcache_line_size();
-	const void *addr = (const void *)(start_addr & ~(lsize - 1));
-	const void *aend = (const void *)((stop - 1) & ~(lsize - 1));
 
 	/* aend will be miscalculated when size is zero, so we return here */
 	if (start_addr == stop)
 		return;
 
-	while (1) {
-		mips_cache(HIT_INVALIDATE_D, addr);
-		if (addr == aend)
-			break;
-		addr += lsize;
-	}
+	cache_loop(start_addr, stop, lsize, HIT_INVALIDATE_I);
 }
diff --git a/arch/mips/lib/cache_init.S b/arch/mips/lib/cache_init.S
index 08b7c3af52..bc8ab27b58 100644
--- a/arch/mips/lib/cache_init.S
+++ b/arch/mips/lib/cache_init.S
@@ -99,16 +99,16 @@
  *
  */
 LEAF(mips_cache_reset)
-#ifdef CONFIG_SYS_ICACHE_SIZE
+#ifndef CONFIG_SYS_CACHE_SIZE_AUTO
 	li	t2, CONFIG_SYS_ICACHE_SIZE
-	li	t8, CONFIG_SYS_CACHELINE_SIZE
+	li	t8, CONFIG_SYS_ICACHE_LINE_SIZE
 #else
 	l1_info	t2, t8, MIPS_CONF1_IA_SHF
 #endif
 
-#ifdef CONFIG_SYS_DCACHE_SIZE
+#ifndef CONFIG_SYS_CACHE_SIZE_AUTO
 	li	t3, CONFIG_SYS_DCACHE_SIZE
-	li	t9, CONFIG_SYS_CACHELINE_SIZE
+	li	t9, CONFIG_SYS_DCACHE_LINE_SIZE
 #else
 	l1_info	t3, t9, MIPS_CONF1_DA_SHF
 #endif
@@ -116,7 +116,7 @@ LEAF(mips_cache_reset)
 #ifdef CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD
 
 	/* Determine the largest L1 cache size */
-#if defined(CONFIG_SYS_ICACHE_SIZE) && defined(CONFIG_SYS_DCACHE_SIZE)
+#ifndef CONFIG_SYS_CACHE_SIZE_AUTO
 #if CONFIG_SYS_ICACHE_SIZE > CONFIG_SYS_DCACHE_SIZE
 	li	v0, CONFIG_SYS_ICACHE_SIZE
 #else
diff --git a/arch/mips/mach-ath79/ar933x/clk.c b/arch/mips/mach-ath79/ar933x/clk.c
index 9fcd4961f5..6d98efc480 100644
--- a/arch/mips/mach-ath79/ar933x/clk.c
+++ b/arch/mips/mach-ath79/ar933x/clk.c
@@ -9,7 +9,7 @@
 #include <asm/addrspace.h>
 #include <asm/types.h>
 #include <mach/ar71xx_regs.h>
-#include <mach/reset.h>
+#include <mach/ath79.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -17,7 +17,7 @@ static u32 ar933x_get_xtal(void)
 {
 	u32 val;
 
-	val = get_bootstrap();
+	val = ath79_get_bootstrap();
 	if (val & AR933X_BOOTSTRAP_REF_CLK_40)
 		return 40000000;
 	else
diff --git a/arch/mips/mach-ath79/ar933x/ddr.c b/arch/mips/mach-ath79/ar933x/ddr.c
index 7f20d34885..2a25e23869 100644
--- a/arch/mips/mach-ath79/ar933x/ddr.c
+++ b/arch/mips/mach-ath79/ar933x/ddr.c
@@ -10,7 +10,7 @@
 #include <asm/addrspace.h>
 #include <asm/types.h>
 #include <mach/ar71xx_regs.h>
-#include <mach/reset.h>
+#include <mach/ath79.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -114,7 +114,7 @@ void ddr_init(void)
 	writel(DDR_CONF_REG_VAL, regs + AR71XX_DDR_REG_CONFIG);
 	writel(DDR_CONF2_REG_VAL, regs + AR71XX_DDR_REG_CONFIG2);
 
-	val = get_bootstrap();
+	val = ath79_get_bootstrap();
 	if (val & AR933X_BOOTSTRAP_DDR2) {
 		/* AHB maximum timeout */
 		writel(0xfffff, regs + AR933X_DDR_REG_TIMEOUT_MAX);
diff --git a/arch/mips/mach-ath79/ar934x/clk.c b/arch/mips/mach-ath79/ar934x/clk.c
index 9c65184e7a..9b41d3de60 100644
--- a/arch/mips/mach-ath79/ar934x/clk.c
+++ b/arch/mips/mach-ath79/ar934x/clk.c
@@ -9,7 +9,7 @@
 #include <asm/addrspace.h>
 #include <asm/types.h>
 #include <mach/ar71xx_regs.h>
-#include <mach/reset.h>
+#include <mach/ath79.h>
 #include <wait_bit.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -119,7 +119,7 @@ void ar934x_pll_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 ahb_mhz)
 	writel(0x03000000, srif_regs + 0x188); /* Undocumented reg :-) */
 
 	/* Test for 40MHz XTAL */
-	reg = get_bootstrap();
+	reg = ath79_get_bootstrap();
 	if (reg & AR934X_BOOTSTRAP_REF_CLK_40) {
 		xtal_40 = 1;
 		cpu_srif = 0x41c00000;
@@ -214,7 +214,7 @@ static u32 ar934x_get_xtal(void)
 {
 	u32 val;
 
-	val = get_bootstrap();
+	val = ath79_get_bootstrap();
 	if (val & AR934X_BOOTSTRAP_REF_CLK_40)
 		return 40000000;
 	else
diff --git a/arch/mips/mach-ath79/ar934x/ddr.c b/arch/mips/mach-ath79/ar934x/ddr.c
index 4621d5845c..2ba1efa3e3 100644
--- a/arch/mips/mach-ath79/ar934x/ddr.c
+++ b/arch/mips/mach-ath79/ar934x/ddr.c
@@ -11,7 +11,7 @@
 #include <asm/addrspace.h>
 #include <asm/types.h>
 #include <mach/ar71xx_regs.h>
-#include <mach/reset.h>
+#include <mach/ath79.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -45,7 +45,7 @@ void ar934x_ddr_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 ahb_mhz)
 	ddr_regs = map_physmem(AR71XX_DDR_CTRL_BASE, AR71XX_DDR_CTRL_SIZE,
 			       MAP_NOCACHE);
 
-	reg = get_bootstrap();
+	reg = ath79_get_bootstrap();
 	if (reg & AR934X_BOOTSTRAP_SDRAM_DISABLED) {	/* DDR */
 		if (reg & AR934X_BOOTSTRAP_DDR1) {	/* DDR 1 */
 			memtype = AR934X_DDR1;
diff --git a/arch/mips/mach-ath79/include/mach/ar71xx_regs.h b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h
index dabcad0d22..7b4852416b 100644
--- a/arch/mips/mach-ath79/include/mach/ar71xx_regs.h
+++ b/arch/mips/mach-ath79/include/mach/ar71xx_regs.h
@@ -331,6 +331,7 @@
 #define AR933X_PLL_CPU_CONFIG_REG			0x00
 #define AR933X_PLL_CLK_CTRL_REG				0x08
 #define AR933X_PLL_DITHER_FRAC_REG			0x10
+#define AR933X_PLL_SWITCH_CLOCK_CONTROL_REG		0x24
 
 #define AR933X_PLL_CPU_CONFIG_NINT_SHIFT		10
 #define AR933X_PLL_CPU_CONFIG_NINT_MASK			0x3f
diff --git a/arch/mips/mach-ath79/include/mach/ath79.h b/arch/mips/mach-ath79/include/mach/ath79.h
index 17af08223f..582c0282e5 100644
--- a/arch/mips/mach-ath79/include/mach/ath79.h
+++ b/arch/mips/mach-ath79/include/mach/ath79.h
@@ -140,6 +140,7 @@ static inline int soc_is_qca956x(void)
 	return soc_is_tp9343() || soc_is_qca9561();
 }
 
+u32 ath79_get_bootstrap(void);
 int ath79_eth_reset(void);
 int ath79_usb_reset(void);
 
diff --git a/arch/mips/mach-ath79/include/mach/reset.h b/arch/mips/mach-ath79/include/mach/reset.h
deleted file mode 100644
index c383bfe608..0000000000
--- a/arch/mips/mach-ath79/include/mach/reset.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * Copyright (C) 2015-2016 Wills Wang <wills.wang@live.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef __ASM_MACH_RESET_H
-#define __ASM_MACH_RESET_H
-
-#include <linux/types.h>
-
-u32 get_bootstrap(void);
-
-#endif /* __ASM_MACH_RESET_H */
diff --git a/arch/mips/mach-ath79/qca953x/clk.c b/arch/mips/mach-ath79/qca953x/clk.c
index ef0a28e505..533356c6a1 100644
--- a/arch/mips/mach-ath79/qca953x/clk.c
+++ b/arch/mips/mach-ath79/qca953x/clk.c
@@ -9,7 +9,7 @@
 #include <asm/addrspace.h>
 #include <asm/types.h>
 #include <mach/ar71xx_regs.h>
-#include <mach/reset.h>
+#include <mach/ath79.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -17,7 +17,7 @@ static u32 qca953x_get_xtal(void)
 {
 	u32 val;
 
-	val = get_bootstrap();
+	val = ath79_get_bootstrap();
 	if (val & QCA953X_BOOTSTRAP_REF_CLK_40)
 		return 40000000;
 	else
diff --git a/arch/mips/mach-ath79/qca953x/ddr.c b/arch/mips/mach-ath79/qca953x/ddr.c
index ac0130cff0..c6049d8958 100644
--- a/arch/mips/mach-ath79/qca953x/ddr.c
+++ b/arch/mips/mach-ath79/qca953x/ddr.c
@@ -10,7 +10,7 @@
 #include <asm/addrspace.h>
 #include <asm/types.h>
 #include <mach/ar71xx_regs.h>
-#include <mach/reset.h>
+#include <mach/ath79.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -226,7 +226,7 @@ void ddr_init(void)
 
 	regs = map_physmem(AR71XX_DDR_CTRL_BASE, AR71XX_DDR_CTRL_SIZE,
 			   MAP_NOCACHE);
-	val = get_bootstrap();
+	val = ath79_get_bootstrap();
 	if (val & QCA953X_BOOTSTRAP_DDR1) {
 		writel(DDR_CTL_CONFIG_VAL, regs + QCA953X_DDR_REG_CTL_CONF);
 		udelay(10);
diff --git a/arch/mips/mach-ath79/reset.c b/arch/mips/mach-ath79/reset.c
index a88bcbcfe2..073a179baf 100644
--- a/arch/mips/mach-ath79/reset.c
+++ b/arch/mips/mach-ath79/reset.c
@@ -45,7 +45,7 @@ void _machine_restart(void)
 		/* NOP */;
 }
 
-u32 get_bootstrap(void)
+u32 ath79_get_bootstrap(void)
 {
 	void __iomem *base;
 	u32 reg = 0;
@@ -89,7 +89,7 @@ static int eth_init_ar933x(void)
 	mdelay(10);
 
 	/* Get Atheros S26 PHY out of reset. */
-	clrsetbits_be32(pregs + AR934X_PLL_SWITCH_CLOCK_CONTROL_REG,
+	clrsetbits_be32(pregs + AR933X_PLL_SWITCH_CLOCK_CONTROL_REG,
 			0x1f, 0x10);
 	mdelay(10);
 
@@ -136,6 +136,23 @@ static int eth_init_ar934x(void)
 	return 0;
 }
 
+static int eth_init_qca953x(void)
+{
+	void __iomem *rregs = map_physmem(AR71XX_RESET_BASE, AR71XX_RESET_SIZE,
+					  MAP_NOCACHE);
+	const u32 mask = QCA953X_RESET_GE0_MAC | QCA953X_RESET_GE0_MDIO |
+			 QCA953X_RESET_GE1_MAC | QCA953X_RESET_GE1_MDIO |
+			 QCA953X_RESET_ETH_SWITCH_ANALOG |
+			 QCA953X_RESET_ETH_SWITCH;
+
+	setbits_be32(rregs + AR934X_RESET_REG_RESET_MODULE, mask);
+	mdelay(1);
+	clrbits_be32(rregs + AR934X_RESET_REG_RESET_MODULE, mask);
+	mdelay(1);
+
+	return 0;
+}
+
 int ath79_eth_reset(void)
 {
 	/*
@@ -146,6 +163,8 @@ int ath79_eth_reset(void)
 		return eth_init_ar933x();
 	if (soc_is_ar934x())
 		return eth_init_ar934x();
+	if (soc_is_qca953x())
+		return eth_init_qca953x();
 
 	return -EINVAL;
 }
@@ -185,6 +204,35 @@ static int usb_reset_ar934x(void __iomem *reset_regs)
 	return 0;
 }
 
+static int usb_reset_qca953x(void __iomem *reset_regs)
+{
+	void __iomem *pregs = map_physmem(AR71XX_PLL_BASE, AR71XX_PLL_SIZE,
+					  MAP_NOCACHE);
+
+	clrsetbits_be32(pregs + QCA953X_PLL_SWITCH_CLOCK_CONTROL_REG,
+			0xf00, 0x200);
+	mdelay(10);
+
+	/* Ungate the USB block */
+	setbits_be32(reset_regs + QCA953X_RESET_REG_RESET_MODULE,
+		     QCA953X_RESET_USBSUS_OVERRIDE);
+	mdelay(1);
+	clrbits_be32(reset_regs + QCA953X_RESET_REG_RESET_MODULE,
+		     QCA953X_RESET_USB_PHY);
+	mdelay(1);
+	clrbits_be32(reset_regs + QCA953X_RESET_REG_RESET_MODULE,
+		     QCA953X_RESET_USB_PHY_ANALOG);
+	mdelay(1);
+	clrbits_be32(reset_regs + QCA953X_RESET_REG_RESET_MODULE,
+		     QCA953X_RESET_USB_HOST);
+	mdelay(1);
+	clrbits_be32(reset_regs + QCA953X_RESET_REG_RESET_MODULE,
+		     QCA953X_RESET_USB_PHY_PLL_PWD_EXT);
+	mdelay(1);
+
+	return 0;
+}
+
 int ath79_usb_reset(void)
 {
 	void __iomem *usbc_regs = map_physmem(AR71XX_USB_CTRL_BASE,
@@ -204,6 +252,8 @@ int ath79_usb_reset(void)
 		return usb_reset_ar933x(reset_regs);
 	if (soc_is_ar934x())
 		return usb_reset_ar934x(reset_regs);
+	if (soc_is_qca953x())
+		return usb_reset_qca953x(reset_regs);
 
 	return -EINVAL;
 }
diff --git a/board/dbau1x00/Kconfig b/board/dbau1x00/Kconfig
index 342ec59cb7..448176d8ba 100644
--- a/board/dbau1x00/Kconfig
+++ b/board/dbau1x00/Kconfig
@@ -12,6 +12,18 @@ config SYS_CONFIG_NAME
 config SYS_TEXT_BASE
 	default 0xbfc00000
 
+config SYS_DCACHE_SIZE
+	default 16384
+
+config SYS_DCACHE_LINE_SIZE
+	default 32
+
+config SYS_ICACHE_SIZE
+	default 16384
+
+config SYS_ICACHE_LINE_SIZE
+	default 32
+
 menu "dbau1x00 board options"
 
 choice
diff --git a/board/imgtec/malta/Kconfig b/board/imgtec/malta/Kconfig
index 2bb8e8be16..98eb4d16c7 100644
--- a/board/imgtec/malta/Kconfig
+++ b/board/imgtec/malta/Kconfig
@@ -10,6 +10,7 @@ config SYS_CONFIG_NAME
 	default "malta"
 
 config SYS_TEXT_BASE
-	default 0xbe000000
+	default 0xbe000000 if 32BIT
+	default 0xffffffffbe000000 if 64BIT
 
 endif
diff --git a/board/imgtec/malta/lowlevel_init.S b/board/imgtec/malta/lowlevel_init.S
index 534db1d832..3d48cdc1f4 100644
--- a/board/imgtec/malta/lowlevel_init.S
+++ b/board/imgtec/malta/lowlevel_init.S
@@ -10,6 +10,7 @@
 #include <pci.h>
 
 #include <asm/addrspace.h>
+#include <asm/asm.h>
 #include <asm/regdef.h>
 #include <asm/malta.h>
 #include <asm/mipsregs.h>
@@ -34,7 +35,7 @@ lowlevel_init:
 	mtc0	t0, CP0_CONFIG, 2
 
 	/* detect the core card */
-	li	t0, KSEG1ADDR(MALTA_REVISION)
+	PTR_LI	t0, CKSEG1ADDR(MALTA_REVISION)
 	lw	t0, 0(t0)
 	srl	t0, t0, MALTA_REVISION_CORID_SHF
 	andi	t0, t0, (MALTA_REVISION_CORID_MSK >> \
@@ -68,12 +69,12 @@ lowlevel_init:
 	 */
 _gt64120:
 	/* move GT64120 registers from 0x14000000 to 0x1be00000 */
-	li	t1, KSEG1ADDR(GT_DEF_BASE)
+	PTR_LI	t1, CKSEG1ADDR(GT_DEF_BASE)
 	li	t0, CPU_TO_GT32(0xdf000000)
 	sw	t0, GT_ISD_OFS(t1)
 
 	/* setup MEM-to-PCI0 mapping */
-	li	t1, KSEG1ADDR(MALTA_GT_BASE)
+	PTR_LI	t1, CKSEG1ADDR(MALTA_GT_BASE)
 
 	/* setup PCI0 io window to 0x18000000-0x181fffff */
 	li	t0, CPU_TO_GT32(0xc0000000)
@@ -100,7 +101,7 @@ _gt64120:
 	 */
 _msc01:
 	/* setup peripheral bus controller clock divide */
-	li	t0, KSEG1ADDR(MALTA_MSC01_PBC_BASE)
+	PTR_LI	t0, CKSEG1ADDR(MALTA_MSC01_PBC_BASE)
 	li	t1, 0x1 << MSC01_PBC_CLKCFG_SHF
 	sw	t1, MSC01_PBC_CLKCFG_OFS(t0)
 
@@ -122,7 +123,7 @@ _msc01:
 	sw	t1, MSC01_PBC_CS0CFG_OFS(t0)
 
 	/* setup basic address decode */
-	li	t0, KSEG1ADDR(MALTA_MSC01_BIU_BASE)
+	PTR_LI	t0, CKSEG1ADDR(MALTA_MSC01_BIU_BASE)
 	li	t1, 0x0
 	li	t2, -CONFIG_SYS_MEM_SIZE
 	sw	t1, MSC01_BIU_MCBAS1L_OFS(t0)
@@ -157,7 +158,7 @@ _msc01:
 	sw	t2, MSC01_BIU_IP3MSK2L_OFS(t0)
 
 	/* setup PCI memory */
-	li	t0, KSEG1ADDR(MALTA_MSC01_PCI_BASE)
+	PTR_LI	t0, CKSEG1ADDR(MALTA_MSC01_PCI_BASE)
 	li	t1, MALTA_MSC01_PCIMEM_BASE
 	li	t2, (-MALTA_MSC01_PCIMEM_SIZE) & MSC01_PCI_SC2PMMSKL_MSK_MSK
 	li	t3, MALTA_MSC01_PCIMEM_MAP
diff --git a/board/micronas/vct/Kconfig b/board/micronas/vct/Kconfig
index 535a77b2a3..df7c0296c7 100644
--- a/board/micronas/vct/Kconfig
+++ b/board/micronas/vct/Kconfig
@@ -12,6 +12,18 @@ config SYS_CONFIG_NAME
 config SYS_TEXT_BASE
 	default 0x87000000
 
+config SYS_DCACHE_SIZE
+	default 16384
+
+config SYS_DCACHE_LINE_SIZE
+	default 32
+
+config SYS_ICACHE_SIZE
+	default 16384
+
+config SYS_ICACHE_LINE_SIZE
+	default 32
+
 menu "vct board options"
 
 choice
diff --git a/board/pb1x00/Kconfig b/board/pb1x00/Kconfig
index 236a4108bf..ef8905d46a 100644
--- a/board/pb1x00/Kconfig
+++ b/board/pb1x00/Kconfig
@@ -12,4 +12,16 @@ config SYS_CONFIG_NAME
 config SYS_TEXT_BASE
 	default 0x83800000
 
+config SYS_DCACHE_SIZE
+	default 16384
+
+config SYS_DCACHE_LINE_SIZE
+	default 32
+
+config SYS_ICACHE_SIZE
+	default 16384
+
+config SYS_ICACHE_LINE_SIZE
+	default 32
+
 endif
diff --git a/board/qca/ap121/Kconfig b/board/qca/ap121/Kconfig
index c3ecc8f62f..4fd6a7167a 100644
--- a/board/qca/ap121/Kconfig
+++ b/board/qca/ap121/Kconfig
@@ -12,4 +12,16 @@ config SYS_CONFIG_NAME
 config SYS_TEXT_BASE
 	default 0x9f000000
 
+config SYS_DCACHE_SIZE
+	default 32768
+
+config SYS_DCACHE_LINE_SIZE
+	default 32
+
+config SYS_ICACHE_SIZE
+	default 65536
+
+config SYS_ICACHE_LINE_SIZE
+	default 32
+
 endif
diff --git a/board/qca/ap121/ap121.c b/board/qca/ap121/ap121.c
index d6c60fea86..e245faa5cf 100644
--- a/board/qca/ap121/ap121.c
+++ b/board/qca/ap121/ap121.c
@@ -10,6 +10,7 @@
 #include <asm/types.h>
 #include <mach/ar71xx_regs.h>
 #include <mach/ddr.h>
+#include <mach/ath79.h>
 #include <debug_uart.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -46,5 +47,6 @@ int board_early_init_f(void)
 	debug_uart_init();
 #endif
 	ddr_init();
+	ath79_eth_reset();
 	return 0;
 }
diff --git a/board/qca/ap143/Kconfig b/board/qca/ap143/Kconfig
index 5ea5d6fbb0..74c632a03e 100644
--- a/board/qca/ap143/Kconfig
+++ b/board/qca/ap143/Kconfig
@@ -12,4 +12,16 @@ config SYS_CONFIG_NAME
 config SYS_TEXT_BASE
 	default 0x9f000000
 
+config SYS_DCACHE_SIZE
+	default 32768
+
+config SYS_DCACHE_LINE_SIZE
+	default 32
+
+config SYS_ICACHE_SIZE
+	default 65536
+
+config SYS_ICACHE_LINE_SIZE
+	default 32
+
 endif
diff --git a/board/qca/ap143/ap143.c b/board/qca/ap143/ap143.c
index 1572472ca3..e921ea53f3 100644
--- a/board/qca/ap143/ap143.c
+++ b/board/qca/ap143/ap143.c
@@ -10,6 +10,7 @@
 #include <asm/types.h>
 #include <mach/ar71xx_regs.h>
 #include <mach/ddr.h>
+#include <mach/ath79.h>
 #include <debug_uart.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -62,5 +63,6 @@ int board_early_init_f(void)
 	debug_uart_init();
 #endif
 	ddr_init();
+	ath79_eth_reset();
 	return 0;
 }
diff --git a/board/qemu-mips/Kconfig b/board/qemu-mips/Kconfig
index 3de1f44a3d..e696a12192 100644
--- a/board/qemu-mips/Kconfig
+++ b/board/qemu-mips/Kconfig
@@ -11,4 +11,16 @@ config SYS_TEXT_BASE
 	default 0xbfc00000 if 32BIT
 	default 0xffffffffbfc00000 if 64BIT
 
+config SYS_DCACHE_SIZE
+	default 16384
+
+config SYS_DCACHE_LINE_SIZE
+	default 32
+
+config SYS_ICACHE_SIZE
+	default 16384
+
+config SYS_ICACHE_LINE_SIZE
+	default 32
+
 endif
diff --git a/board/tplink/wdr4300/Kconfig b/board/tplink/wdr4300/Kconfig
index 65785bdb9c..67a0228773 100644
--- a/board/tplink/wdr4300/Kconfig
+++ b/board/tplink/wdr4300/Kconfig
@@ -15,4 +15,16 @@ config SYS_CONFIG_NAME
 config SYS_TEXT_BASE
 	default 0xa1000000
 
+config SYS_DCACHE_SIZE
+	default 32768
+
+config SYS_DCACHE_LINE_SIZE
+	default 32
+
+config SYS_ICACHE_SIZE
+	default 65536
+
+config SYS_ICACHE_LINE_SIZE
+	default 32
+
 endif
diff --git a/configs/ap121_defconfig b/configs/ap121_defconfig
index 7604e2ee16..91fa734691 100644
--- a/configs/ap121_defconfig
+++ b/configs/ap121_defconfig
@@ -19,8 +19,13 @@ CONFIG_SYS_PROMPT="ap121 # "
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
 # CONFIG_CMD_FPGA is not set
-# CONFIG_CMD_NET is not set
-# CONFIG_CMD_NFS is not set
+CONFIG_CMD_NET=y
+CONFIG_CMD_NFS=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_DM_ETH=y
+CONFIG_AG7XXX=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_ATMEL=y
diff --git a/configs/malta64_defconfig b/configs/malta64_defconfig
new file mode 100644
index 0000000000..7bef84c9c0
--- /dev/null
+++ b/configs/malta64_defconfig
@@ -0,0 +1,16 @@
+CONFIG_MIPS=y
+CONFIG_TARGET_MALTA=y
+CONFIG_CPU_MIPS64_R2=y
+CONFIG_DEFAULT_DEVICE_TREE="mti,malta"
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="malta # "
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_PING=y
+CONFIG_OF_EMBED=y
+CONFIG_SYS_NS16550=y
+CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/malta64el_defconfig b/configs/malta64el_defconfig
new file mode 100644
index 0000000000..47ded9ed8f
--- /dev/null
+++ b/configs/malta64el_defconfig
@@ -0,0 +1,17 @@
+CONFIG_MIPS=y
+CONFIG_TARGET_MALTA=y
+CONFIG_SYS_LITTLE_ENDIAN=y
+CONFIG_CPU_MIPS64_R2=y
+CONFIG_DEFAULT_DEVICE_TREE="mti,malta"
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="maltael # "
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_PING=y
+CONFIG_OF_EMBED=y
+CONFIG_SYS_NS16550=y
+CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 91b7690972..c1cb689ccf 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -46,6 +46,15 @@ menuconfig NETDEVICES
 
 if NETDEVICES
 
+config AG7XXX
+	bool "Atheros AG7xxx Ethernet MAC support"
+	depends on DM_ETH && ARCH_ATH79
+	select PHYLIB
+	help
+	  This driver supports the Atheros AG7xxx Ethernet MAC. This MAC is
+	  present in the Atheros AR7xxx, AR9xxx and QCA9xxx MIPS chips.
+
+
 config ALTERA_TSE
 	bool "Altera Triple-Speed Ethernet MAC support"
 	depends on DM_ETH
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index d5e4a9734b..5702592169 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -7,6 +7,7 @@
 
 obj-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o
 obj-$(CONFIG_ALTERA_TSE) += altera_tse.o
+obj-$(CONFIG_AG7XXX) += ag7xxx.o
 obj-$(CONFIG_ARMADA100_FEC) += armada100_fec.o
 obj-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o
 obj-$(CONFIG_DRIVER_AX88180) += ax88180.o
diff --git a/drivers/net/ag7xxx.c b/drivers/net/ag7xxx.c
new file mode 100644
index 0000000000..346f138caf
--- /dev/null
+++ b/drivers/net/ag7xxx.c
@@ -0,0 +1,980 @@
+/*
+ * Atheros AR71xx / AR9xxx GMAC driver
+ *
+ * Copyright (C) 2016 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <miiphy.h>
+#include <malloc.h>
+#include <linux/compiler.h>
+#include <linux/err.h>
+#include <linux/mii.h>
+#include <wait_bit.h>
+#include <asm/io.h>
+
+#include <mach/ath79.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum ag7xxx_model {
+	AG7XXX_MODEL_AG933X,
+	AG7XXX_MODEL_AG934X,
+};
+
+#define AG7XXX_ETH_CFG1				0x00
+#define AG7XXX_ETH_CFG1_SOFT_RST		BIT(31)
+#define AG7XXX_ETH_CFG1_RX_RST			BIT(19)
+#define AG7XXX_ETH_CFG1_TX_RST			BIT(18)
+#define AG7XXX_ETH_CFG1_LOOPBACK		BIT(8)
+#define AG7XXX_ETH_CFG1_RX_EN			BIT(2)
+#define AG7XXX_ETH_CFG1_TX_EN			BIT(0)
+
+#define AG7XXX_ETH_CFG2				0x04
+#define AG7XXX_ETH_CFG2_IF_1000			BIT(9)
+#define AG7XXX_ETH_CFG2_IF_10_100		BIT(8)
+#define AG7XXX_ETH_CFG2_IF_SPEED_MASK		(3 << 8)
+#define AG7XXX_ETH_CFG2_HUGE_FRAME_EN		BIT(5)
+#define AG7XXX_ETH_CFG2_LEN_CHECK		BIT(4)
+#define AG7XXX_ETH_CFG2_PAD_CRC_EN		BIT(2)
+#define AG7XXX_ETH_CFG2_FDX			BIT(0)
+
+#define AG7XXX_ETH_MII_MGMT_CFG			0x20
+#define AG7XXX_ETH_MII_MGMT_CFG_RESET		BIT(31)
+
+#define AG7XXX_ETH_MII_MGMT_CMD			0x24
+#define AG7XXX_ETH_MII_MGMT_CMD_READ		0x1
+
+#define AG7XXX_ETH_MII_MGMT_ADDRESS		0x28
+#define AG7XXX_ETH_MII_MGMT_ADDRESS_SHIFT	8
+
+#define AG7XXX_ETH_MII_MGMT_CTRL		0x2c
+
+#define AG7XXX_ETH_MII_MGMT_STATUS		0x30
+
+#define AG7XXX_ETH_MII_MGMT_IND			0x34
+#define AG7XXX_ETH_MII_MGMT_IND_INVALID		BIT(2)
+#define AG7XXX_ETH_MII_MGMT_IND_BUSY		BIT(0)
+
+#define AG7XXX_ETH_ADDR1			0x40
+#define AG7XXX_ETH_ADDR2			0x44
+
+#define AG7XXX_ETH_FIFO_CFG_0			0x48
+#define AG7XXX_ETH_FIFO_CFG_1			0x4c
+#define AG7XXX_ETH_FIFO_CFG_2			0x50
+#define AG7XXX_ETH_FIFO_CFG_3			0x54
+#define AG7XXX_ETH_FIFO_CFG_4			0x58
+#define AG7XXX_ETH_FIFO_CFG_5			0x5c
+
+#define AG7XXX_ETH_DMA_TX_CTRL			0x180
+#define AG7XXX_ETH_DMA_TX_CTRL_TXE		BIT(0)
+
+#define AG7XXX_ETH_DMA_TX_DESC			0x184
+
+#define AG7XXX_ETH_DMA_TX_STATUS		0x188
+
+#define AG7XXX_ETH_DMA_RX_CTRL			0x18c
+#define AG7XXX_ETH_DMA_RX_CTRL_RXE		BIT(0)
+
+#define AG7XXX_ETH_DMA_RX_DESC			0x190
+
+#define AG7XXX_ETH_DMA_RX_STATUS		0x194
+
+/* Custom register at 0x18070000 */
+#define AG7XXX_GMAC_ETH_CFG			0x00
+#define AG7XXX_ETH_CFG_SW_PHY_ADDR_SWAP		BIT(8)
+#define AG7XXX_ETH_CFG_SW_PHY_SWAP		BIT(7)
+#define AG7XXX_ETH_CFG_SW_ONLY_MODE		BIT(6)
+#define AG7XXX_ETH_CFG_GE0_ERR_EN		BIT(5)
+#define AG7XXX_ETH_CFG_MII_GE0_SLAVE		BIT(4)
+#define AG7XXX_ETH_CFG_MII_GE0_MASTER		BIT(3)
+#define AG7XXX_ETH_CFG_GMII_GE0			BIT(2)
+#define AG7XXX_ETH_CFG_MII_GE0			BIT(1)
+#define AG7XXX_ETH_CFG_RGMII_GE0		BIT(0)
+
+#define CONFIG_TX_DESCR_NUM	8
+#define CONFIG_RX_DESCR_NUM	8
+#define CONFIG_ETH_BUFSIZE	2048
+#define TX_TOTAL_BUFSIZE	(CONFIG_ETH_BUFSIZE * CONFIG_TX_DESCR_NUM)
+#define RX_TOTAL_BUFSIZE	(CONFIG_ETH_BUFSIZE * CONFIG_RX_DESCR_NUM)
+
+/* DMA descriptor. */
+struct ag7xxx_dma_desc {
+	u32	data_addr;
+#define AG7XXX_DMADESC_IS_EMPTY			BIT(31)
+#define AG7XXX_DMADESC_FTPP_OVERRIDE_OFFSET	16
+#define AG7XXX_DMADESC_PKT_SIZE_OFFSET		0
+#define AG7XXX_DMADESC_PKT_SIZE_MASK		0xfff
+	u32	config;
+	u32	next_desc;
+	u32	_pad[5];
+};
+
+struct ar7xxx_eth_priv {
+	struct ag7xxx_dma_desc	tx_mac_descrtable[CONFIG_TX_DESCR_NUM];
+	struct ag7xxx_dma_desc	rx_mac_descrtable[CONFIG_RX_DESCR_NUM];
+	char		txbuffs[TX_TOTAL_BUFSIZE] __aligned(ARCH_DMA_MINALIGN);
+	char		rxbuffs[RX_TOTAL_BUFSIZE] __aligned(ARCH_DMA_MINALIGN);
+
+	void __iomem		*regs;
+	void __iomem		*phyregs;
+
+	struct eth_device	*dev;
+	struct phy_device	*phydev;
+	struct mii_dev		*bus;
+
+	u32			interface;
+	u32			tx_currdescnum;
+	u32			rx_currdescnum;
+	enum ag7xxx_model	model;
+};
+
+/*
+ * Switch and MDIO access
+ */
+static int ag7xxx_switch_read(struct mii_dev *bus, int addr, int reg, u16 *val)
+{
+	struct ar7xxx_eth_priv *priv = bus->priv;
+	void __iomem *regs = priv->phyregs;
+	int ret;
+
+	writel(0x0, regs + AG7XXX_ETH_MII_MGMT_CMD);
+	writel((addr << AG7XXX_ETH_MII_MGMT_ADDRESS_SHIFT) | reg,
+	       regs + AG7XXX_ETH_MII_MGMT_ADDRESS);
+	writel(AG7XXX_ETH_MII_MGMT_CMD_READ,
+	       regs + AG7XXX_ETH_MII_MGMT_CMD);
+
+	ret = wait_for_bit("ag7xxx", regs + AG7XXX_ETH_MII_MGMT_IND,
+			   AG7XXX_ETH_MII_MGMT_IND_BUSY, 0, 1000, 0);
+	if (ret)
+		return ret;
+
+	*val = readl(regs + AG7XXX_ETH_MII_MGMT_STATUS) & 0xffff;
+	writel(0x0, regs + AG7XXX_ETH_MII_MGMT_CMD);
+
+	return 0;
+}
+
+static int ag7xxx_switch_write(struct mii_dev *bus, int addr, int reg, u16 val)
+{
+	struct ar7xxx_eth_priv *priv = bus->priv;
+	void __iomem *regs = priv->phyregs;
+	int ret;
+
+	writel((addr << AG7XXX_ETH_MII_MGMT_ADDRESS_SHIFT) | reg,
+	       regs + AG7XXX_ETH_MII_MGMT_ADDRESS);
+	writel(val, regs + AG7XXX_ETH_MII_MGMT_CTRL);
+
+	ret = wait_for_bit("ag7xxx", regs + AG7XXX_ETH_MII_MGMT_IND,
+			   AG7XXX_ETH_MII_MGMT_IND_BUSY, 0, 1000, 0);
+
+	return ret;
+}
+
+static int ag7xxx_switch_reg_read(struct mii_dev *bus, int reg, u32 *val)
+{
+	struct ar7xxx_eth_priv *priv = bus->priv;
+	u32 phy_addr;
+	u32 reg_addr;
+	u32 phy_temp;
+	u32 reg_temp;
+	u16 rv = 0;
+	int ret;
+
+	if (priv->model == AG7XXX_MODEL_AG933X) {
+		phy_addr = 0x1f;
+		reg_addr = 0x10;
+	} else if (priv->model == AG7XXX_MODEL_AG934X) {
+		phy_addr = 0x18;
+		reg_addr = 0x00;
+	} else
+		return -EINVAL;
+
+	ret = ag7xxx_switch_write(bus, phy_addr, reg_addr, reg >> 9);
+	if (ret)
+		return ret;
+
+	phy_temp = ((reg >> 6) & 0x7) | 0x10;
+	reg_temp = (reg >> 1) & 0x1e;
+	*val = 0;
+
+	ret = ag7xxx_switch_read(bus, phy_temp, reg_temp | 0, &rv);
+	if (ret < 0)
+		return ret;
+	*val |= rv;
+
+	ret = ag7xxx_switch_read(bus, phy_temp, reg_temp | 1, &rv);
+	if (ret < 0)
+		return ret;
+	*val |= (rv << 16);
+
+	return 0;
+}
+
+static int ag7xxx_switch_reg_write(struct mii_dev *bus, int reg, u32 val)
+{
+	struct ar7xxx_eth_priv *priv = bus->priv;
+	u32 phy_addr;
+	u32 reg_addr;
+	u32 phy_temp;
+	u32 reg_temp;
+	int ret;
+
+	if (priv->model == AG7XXX_MODEL_AG933X) {
+		phy_addr = 0x1f;
+		reg_addr = 0x10;
+	} else if (priv->model == AG7XXX_MODEL_AG934X) {
+		phy_addr = 0x18;
+		reg_addr = 0x00;
+	} else
+		return -EINVAL;
+
+	ret = ag7xxx_switch_write(bus, phy_addr, reg_addr, reg >> 9);
+	if (ret)
+		return ret;
+
+	phy_temp = ((reg >> 6) & 0x7) | 0x10;
+	reg_temp = (reg >> 1) & 0x1e;
+
+	/*
+	 * The switch on AR933x has some special register behavior, which
+	 * expects particular write order of their nibbles:
+	 *   0x40 ..... MSB first, LSB second
+	 *   0x50 ..... MSB first, LSB second
+	 *   0x98 ..... LSB first, MSB second
+	 *   others ... don't care
+	 */
+	if ((priv->model == AG7XXX_MODEL_AG933X) && (reg == 0x98)) {
+		ret = ag7xxx_switch_write(bus, phy_temp, reg_temp | 0, val & 0xffff);
+		if (ret < 0)
+			return ret;
+
+		ret = ag7xxx_switch_write(bus, phy_temp, reg_temp | 1, val >> 16);
+		if (ret < 0)
+			return ret;
+	} else {
+		ret = ag7xxx_switch_write(bus, phy_temp, reg_temp | 1, val >> 16);
+		if (ret < 0)
+			return ret;
+
+		ret = ag7xxx_switch_write(bus, phy_temp, reg_temp | 0, val & 0xffff);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static u16 ag7xxx_mdio_rw(struct mii_dev *bus, int addr, int reg, u32 val)
+{
+	u32 data;
+
+	/* Dummy read followed by PHY read/write command. */
+	ag7xxx_switch_reg_read(bus, 0x98, &data);
+	data = val | (reg << 16) | (addr << 21) | BIT(30) | BIT(31);
+	ag7xxx_switch_reg_write(bus, 0x98, data);
+
+	/* Wait for operation to finish */
+	do {
+		ag7xxx_switch_reg_read(bus, 0x98, &data);
+	} while (data & BIT(31));
+
+	return data & 0xffff;
+}
+
+static int ag7xxx_mdio_read(struct mii_dev *bus, int addr, int devad, int reg)
+{
+	return ag7xxx_mdio_rw(bus, addr, reg, BIT(27));
+}
+
+static int ag7xxx_mdio_write(struct mii_dev *bus, int addr, int devad, int reg,
+			     u16 val)
+{
+	ag7xxx_mdio_rw(bus, addr, reg, val);
+	return 0;
+}
+
+/*
+ * DMA ring handlers
+ */
+static void ag7xxx_dma_clean_tx(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	struct ag7xxx_dma_desc *curr, *next;
+	u32 start, end;
+	int i;
+
+	for (i = 0; i < CONFIG_TX_DESCR_NUM; i++) {
+		curr = &priv->tx_mac_descrtable[i];
+		next = &priv->tx_mac_descrtable[(i + 1) % CONFIG_TX_DESCR_NUM];
+
+		curr->data_addr = virt_to_phys(&priv->txbuffs[i * CONFIG_ETH_BUFSIZE]);
+		curr->config = AG7XXX_DMADESC_IS_EMPTY;
+		curr->next_desc = virt_to_phys(next);
+	}
+
+	priv->tx_currdescnum = 0;
+
+	/* Cache: Flush descriptors, don't care about buffers. */
+	start = (u32)(&priv->tx_mac_descrtable[0]);
+	end = start + sizeof(priv->tx_mac_descrtable);
+	flush_dcache_range(start, end);
+}
+
+static void ag7xxx_dma_clean_rx(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	struct ag7xxx_dma_desc *curr, *next;
+	u32 start, end;
+	int i;
+
+	for (i = 0; i < CONFIG_RX_DESCR_NUM; i++) {
+		curr = &priv->rx_mac_descrtable[i];
+		next = &priv->rx_mac_descrtable[(i + 1) % CONFIG_RX_DESCR_NUM];
+
+		curr->data_addr = virt_to_phys(&priv->rxbuffs[i * CONFIG_ETH_BUFSIZE]);
+		curr->config = AG7XXX_DMADESC_IS_EMPTY;
+		curr->next_desc = virt_to_phys(next);
+	}
+
+	priv->rx_currdescnum = 0;
+
+	/* Cache: Flush+Invalidate descriptors, Invalidate buffers. */
+	start = (u32)(&priv->rx_mac_descrtable[0]);
+	end = start + sizeof(priv->rx_mac_descrtable);
+	flush_dcache_range(start, end);
+	invalidate_dcache_range(start, end);
+
+	start = (u32)&priv->rxbuffs;
+	end = start + sizeof(priv->rxbuffs);
+	invalidate_dcache_range(start, end);
+}
+
+/*
+ * Ethernet I/O
+ */
+static int ag7xxx_eth_send(struct udevice *dev, void *packet, int length)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	struct ag7xxx_dma_desc *curr;
+	u32 start, end;
+
+	curr = &priv->tx_mac_descrtable[priv->tx_currdescnum];
+
+	/* Cache: Invalidate descriptor. */
+	start = (u32)curr;
+	end = start + sizeof(*curr);
+	invalidate_dcache_range(start, end);
+
+	if (!(curr->config & AG7XXX_DMADESC_IS_EMPTY)) {
+		printf("ag7xxx: Out of TX DMA descriptors!\n");
+		return -EPERM;
+	}
+
+	/* Copy the packet into the data buffer. */
+	memcpy(phys_to_virt(curr->data_addr), packet, length);
+	curr->config = length & AG7XXX_DMADESC_PKT_SIZE_MASK;
+
+	/* Cache: Flush descriptor, Flush buffer. */
+	start = (u32)curr;
+	end = start + sizeof(*curr);
+	flush_dcache_range(start, end);
+	start = (u32)phys_to_virt(curr->data_addr);
+	end = start + length;
+	flush_dcache_range(start, end);
+
+	/* Load the DMA descriptor and start TX DMA. */
+	writel(AG7XXX_ETH_DMA_TX_CTRL_TXE,
+	       priv->regs + AG7XXX_ETH_DMA_TX_CTRL);
+
+	/* Switch to next TX descriptor. */
+	priv->tx_currdescnum = (priv->tx_currdescnum + 1) % CONFIG_TX_DESCR_NUM;
+
+	return 0;
+}
+
+static int ag7xxx_eth_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	struct ag7xxx_dma_desc *curr;
+	u32 start, end, length;
+
+	curr = &priv->rx_mac_descrtable[priv->rx_currdescnum];
+
+	/* Cache: Invalidate descriptor. */
+	start = (u32)curr;
+	end = start + sizeof(*curr);
+	invalidate_dcache_range(start, end);
+
+	/* No packets received. */
+	if (curr->config & AG7XXX_DMADESC_IS_EMPTY)
+		return -EAGAIN;
+
+	length = curr->config & AG7XXX_DMADESC_PKT_SIZE_MASK;
+
+	/* Cache: Invalidate buffer. */
+	start = (u32)phys_to_virt(curr->data_addr);
+	end = start + length;
+	invalidate_dcache_range(start, end);
+
+	/* Receive one packet and return length. */
+	*packetp = phys_to_virt(curr->data_addr);
+	return length;
+}
+
+static int ag7xxx_eth_free_pkt(struct udevice *dev, uchar *packet,
+				   int length)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	struct ag7xxx_dma_desc *curr;
+	u32 start, end;
+
+	curr = &priv->rx_mac_descrtable[priv->rx_currdescnum];
+
+	curr->config = AG7XXX_DMADESC_IS_EMPTY;
+
+	/* Cache: Flush descriptor. */
+	start = (u32)curr;
+	end = start + sizeof(*curr);
+	flush_dcache_range(start, end);
+
+	/* Switch to next RX descriptor. */
+	priv->rx_currdescnum = (priv->rx_currdescnum + 1) % CONFIG_RX_DESCR_NUM;
+
+	return 0;
+}
+
+static int ag7xxx_eth_start(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+
+	/* FIXME: Check if link up */
+
+	/* Clear the DMA rings. */
+	ag7xxx_dma_clean_tx(dev);
+	ag7xxx_dma_clean_rx(dev);
+
+	/* Load DMA descriptors and start the RX DMA. */
+	writel(virt_to_phys(&priv->tx_mac_descrtable[priv->tx_currdescnum]),
+	       priv->regs + AG7XXX_ETH_DMA_TX_DESC);
+	writel(virt_to_phys(&priv->rx_mac_descrtable[priv->rx_currdescnum]),
+	       priv->regs + AG7XXX_ETH_DMA_RX_DESC);
+	writel(AG7XXX_ETH_DMA_RX_CTRL_RXE,
+	       priv->regs + AG7XXX_ETH_DMA_RX_CTRL);
+
+	return 0;
+}
+
+static void ag7xxx_eth_stop(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+
+	/* Stop the TX DMA. */
+	writel(0, priv->regs + AG7XXX_ETH_DMA_TX_CTRL);
+	wait_for_bit("ag7xxx", priv->regs + AG7XXX_ETH_DMA_TX_CTRL, ~0, 0,
+		     1000, 0);
+
+	/* Stop the RX DMA. */
+	writel(0, priv->regs + AG7XXX_ETH_DMA_RX_CTRL);
+	wait_for_bit("ag7xxx", priv->regs + AG7XXX_ETH_DMA_RX_CTRL, ~0, 0,
+		     1000, 0);
+}
+
+/*
+ * Hardware setup
+ */
+static int ag7xxx_eth_write_hwaddr(struct udevice *dev)
+{
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	unsigned char *mac = pdata->enetaddr;
+	u32 macid_lo, macid_hi;
+
+	macid_hi = mac[3] | (mac[2] << 8) | (mac[1] << 16) | (mac[0] << 24);
+	macid_lo = (mac[5] << 16) | (mac[4] << 24);
+
+	writel(macid_lo, priv->regs + AG7XXX_ETH_ADDR1);
+	writel(macid_hi, priv->regs + AG7XXX_ETH_ADDR2);
+
+	return 0;
+}
+
+static void ag7xxx_hw_setup(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	u32 speed;
+
+	setbits_be32(priv->regs + AG7XXX_ETH_CFG1,
+		     AG7XXX_ETH_CFG1_RX_RST | AG7XXX_ETH_CFG1_TX_RST |
+		     AG7XXX_ETH_CFG1_SOFT_RST);
+
+	mdelay(10);
+
+	writel(AG7XXX_ETH_CFG1_RX_EN | AG7XXX_ETH_CFG1_TX_EN,
+	       priv->regs + AG7XXX_ETH_CFG1);
+
+	if (priv->interface == PHY_INTERFACE_MODE_RMII)
+		speed = AG7XXX_ETH_CFG2_IF_10_100;
+	else
+		speed = AG7XXX_ETH_CFG2_IF_1000;
+
+	clrsetbits_be32(priv->regs + AG7XXX_ETH_CFG2,
+			AG7XXX_ETH_CFG2_IF_SPEED_MASK,
+			speed | AG7XXX_ETH_CFG2_PAD_CRC_EN |
+			AG7XXX_ETH_CFG2_LEN_CHECK);
+
+	writel(0xfff0000, priv->regs + AG7XXX_ETH_FIFO_CFG_1);
+	writel(0x1fff, priv->regs + AG7XXX_ETH_FIFO_CFG_2);
+
+	writel(0x1f00, priv->regs + AG7XXX_ETH_FIFO_CFG_0);
+	setbits_be32(priv->regs + AG7XXX_ETH_FIFO_CFG_4, 0x3ffff);
+	writel(0x10ffff, priv->regs + AG7XXX_ETH_FIFO_CFG_1);
+	writel(0xaaa0555, priv->regs + AG7XXX_ETH_FIFO_CFG_2);
+	writel(0x7eccf, priv->regs + AG7XXX_ETH_FIFO_CFG_5);
+	writel(0x1f00140, priv->regs + AG7XXX_ETH_FIFO_CFG_3);
+}
+
+static int ag7xxx_mii_get_div(void)
+{
+	ulong freq = get_bus_freq(0);
+
+	switch (freq / 1000000) {
+	case 150:	return 0x7;
+	case 175:	return 0x5;
+	case 200:	return 0x4;
+	case 210:	return 0x9;
+	case 220:	return 0x9;
+	default:	return 0x7;
+	}
+}
+
+static int ag7xxx_mii_setup(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	int i, ret, div = ag7xxx_mii_get_div();
+	u32 reg;
+
+	if (priv->model == AG7XXX_MODEL_AG933X) {
+		/* Unit 0 is PHY-less on AR9331, see datasheet Figure 2-3 */
+		if (priv->interface == PHY_INTERFACE_MODE_RMII)
+			return 0;
+	}
+
+	if (priv->model == AG7XXX_MODEL_AG934X) {
+		writel(AG7XXX_ETH_MII_MGMT_CFG_RESET | 0x4,
+		       priv->regs + AG7XXX_ETH_MII_MGMT_CFG);
+		writel(0x4, priv->regs + AG7XXX_ETH_MII_MGMT_CFG);
+		return 0;
+	}
+
+	for (i = 0; i < 10; i++) {
+		writel(AG7XXX_ETH_MII_MGMT_CFG_RESET | div,
+		       priv->regs + AG7XXX_ETH_MII_MGMT_CFG);
+		writel(div, priv->regs + AG7XXX_ETH_MII_MGMT_CFG);
+
+		/* Check the switch */
+		ret = ag7xxx_switch_reg_read(priv->bus, 0x10c, &reg);
+		if (ret)
+			continue;
+
+		if (reg != 0x18007fff)
+			continue;
+
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static int ag933x_phy_setup_wan(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+
+	/* Configure switch port 4 (GMAC0) */
+	return ag7xxx_mdio_write(priv->bus, 4, 0, MII_BMCR, 0x9000);
+}
+
+static int ag933x_phy_setup_lan(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	int i, ret;
+	u32 reg;
+
+	/* Reset the switch */
+	ret = ag7xxx_switch_reg_read(priv->bus, 0, &reg);
+	if (ret)
+		return ret;
+	reg |= BIT(31);
+	ret = ag7xxx_switch_reg_write(priv->bus, 0, reg);
+	if (ret)
+		return ret;
+
+	do {
+		ret = ag7xxx_switch_reg_read(priv->bus, 0, &reg);
+		if (ret)
+			return ret;
+	} while (reg & BIT(31));
+
+	/* Configure switch ports 0...3 (GMAC1) */
+	for (i = 0; i < 4; i++) {
+		ret = ag7xxx_mdio_write(priv->bus, 0x4, 0, MII_BMCR, 0x9000);
+		if (ret)
+			return ret;
+	}
+
+	/* Enable CPU port */
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x78, BIT(8));
+	if (ret)
+		return ret;
+
+	for (i = 0; i < 4; i++) {
+		ret = ag7xxx_switch_reg_write(priv->bus, i * 0x100, BIT(9));
+		if (ret)
+			return ret;
+	}
+
+	/* QM Control */
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x38, 0xc000050e);
+	if (ret)
+		return ret;
+
+	/* Disable Atheros header */
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x104, 0x4004);
+	if (ret)
+		return ret;
+
+	/* Tag priority mapping */
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x70, 0xfa50);
+	if (ret)
+		return ret;
+
+	/* Enable ARP packets to the CPU */
+	ret = ag7xxx_switch_reg_read(priv->bus, 0x5c, &reg);
+	if (ret)
+		return ret;
+	reg |= 0x100000;
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x5c, reg);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int ag933x_phy_setup_reset_set(struct udevice *dev, int port)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	int ret;
+
+	ret = ag7xxx_mdio_write(priv->bus, port, 0, MII_ADVERTISE,
+				ADVERTISE_ALL | ADVERTISE_PAUSE_CAP |
+				ADVERTISE_PAUSE_ASYM);
+	if (ret)
+		return ret;
+
+	if (priv->model == AG7XXX_MODEL_AG934X) {
+		ret = ag7xxx_mdio_write(priv->bus, port, 0, MII_CTRL1000,
+					ADVERTISE_1000FULL);
+		if (ret)
+			return ret;
+	}
+
+	return ag7xxx_mdio_write(priv->bus, port, 0, MII_BMCR,
+				 BMCR_ANENABLE | BMCR_RESET);
+}
+
+static int ag933x_phy_setup_reset_fin(struct udevice *dev, int port)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	int ret;
+
+	do {
+		ret = ag7xxx_mdio_read(priv->bus, port, 0, MII_BMCR);
+		if (ret < 0)
+			return ret;
+		mdelay(10);
+	} while (ret & BMCR_RESET);
+
+	return 0;
+}
+
+static int ag933x_phy_setup_common(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	int i, ret, phymax;
+
+	if (priv->model == AG7XXX_MODEL_AG933X)
+		phymax = 4;
+	else if (priv->model == AG7XXX_MODEL_AG934X)
+		phymax = 5;
+	else
+		return -EINVAL;
+
+	if (priv->interface == PHY_INTERFACE_MODE_RMII) {
+		ret = ag933x_phy_setup_reset_set(dev, phymax);
+		if (ret)
+			return ret;
+
+		ret = ag933x_phy_setup_reset_fin(dev, phymax);
+		if (ret)
+			return ret;
+
+		/* Read out link status */
+		ret = ag7xxx_mdio_read(priv->bus, phymax, 0, MII_MIPSCR);
+		if (ret < 0)
+			return ret;
+
+		return 0;
+	}
+
+	/* Switch ports */
+	for (i = 0; i < phymax; i++) {
+		ret = ag933x_phy_setup_reset_set(dev, i);
+		if (ret)
+			return ret;
+	}
+
+	for (i = 0; i < phymax; i++) {
+		ret = ag933x_phy_setup_reset_fin(dev, i);
+		if (ret)
+			return ret;
+	}
+
+	for (i = 0; i < phymax; i++) {
+		/* Read out link status */
+		ret = ag7xxx_mdio_read(priv->bus, i, 0, MII_MIPSCR);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int ag934x_phy_setup(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	int i, ret;
+	u32 reg;
+
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x624, 0x7f7f7f7f);
+	if (ret)
+		return ret;
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x10, 0x40000000);
+	if (ret)
+		return ret;
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x4, 0x07600000);
+	if (ret)
+		return ret;
+	ret = ag7xxx_switch_reg_write(priv->bus, 0xc, 0x01000000);
+	if (ret)
+		return ret;
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x7c, 0x0000007e);
+	if (ret)
+		return ret;
+
+	/* AR8327/AR8328 v1.0 fixup */
+	ret = ag7xxx_switch_reg_read(priv->bus, 0, &reg);
+	if (ret)
+		return ret;
+	if ((reg & 0xffff) == 0x1201) {
+		for (i = 0; i < 5; i++) {
+			ret = ag7xxx_mdio_write(priv->bus, i, 0, 0x1d, 0x0);
+			if (ret)
+				return ret;
+			ret = ag7xxx_mdio_write(priv->bus, i, 0, 0x1e, 0x02ea);
+			if (ret)
+				return ret;
+			ret = ag7xxx_mdio_write(priv->bus, i, 0, 0x1d, 0x3d);
+			if (ret)
+				return ret;
+			ret = ag7xxx_mdio_write(priv->bus, i, 0, 0x1e, 0x68a0);
+			if (ret)
+				return ret;
+		}
+	}
+
+	ret = ag7xxx_switch_reg_read(priv->bus, 0x66c, &reg);
+	if (ret)
+		return ret;
+	reg &= ~0x70000;
+	ret = ag7xxx_switch_reg_write(priv->bus, 0x66c, reg);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int ag7xxx_mac_probe(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	int ret;
+
+	ag7xxx_hw_setup(dev);
+	ret = ag7xxx_mii_setup(dev);
+	if (ret)
+		return ret;
+
+	ag7xxx_eth_write_hwaddr(dev);
+
+	if (priv->model == AG7XXX_MODEL_AG933X) {
+		if (priv->interface == PHY_INTERFACE_MODE_RMII)
+			ret = ag933x_phy_setup_wan(dev);
+		else
+			ret = ag933x_phy_setup_lan(dev);
+	} else if (priv->model == AG7XXX_MODEL_AG934X) {
+		ret = ag934x_phy_setup(dev);
+	} else {
+		return -EINVAL;
+	}
+
+	if (ret)
+		return ret;
+
+	return ag933x_phy_setup_common(dev);
+}
+
+static int ag7xxx_mdio_probe(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	struct mii_dev *bus = mdio_alloc();
+
+	if (!bus)
+		return -ENOMEM;
+
+	bus->read = ag7xxx_mdio_read;
+	bus->write = ag7xxx_mdio_write;
+	snprintf(bus->name, sizeof(bus->name), dev->name);
+
+	bus->priv = (void *)priv;
+
+	return mdio_register(bus);
+}
+
+static int ag7xxx_get_phy_iface_offset(struct udevice *dev)
+{
+	int offset;
+
+	offset = fdtdec_lookup_phandle(gd->fdt_blob, dev->of_offset, "phy");
+	if (offset <= 0) {
+		debug("%s: PHY OF node not found (ret=%i)\n", __func__, offset);
+		return -EINVAL;
+	}
+
+	offset = fdt_parent_offset(gd->fdt_blob, offset);
+	if (offset <= 0) {
+		debug("%s: PHY OF node parent MDIO bus not found (ret=%i)\n",
+		      __func__, offset);
+		return -EINVAL;
+	}
+
+	offset = fdt_parent_offset(gd->fdt_blob, offset);
+	if (offset <= 0) {
+		debug("%s: PHY MDIO OF node parent MAC not found (ret=%i)\n",
+		      __func__, offset);
+		return -EINVAL;
+	}
+
+	return offset;
+}
+
+static int ag7xxx_eth_probe(struct udevice *dev)
+{
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+	void __iomem *iobase, *phyiobase;
+	int ret, phyreg;
+
+	/* Decoding of convoluted PHY wiring on Atheros MIPS. */
+	ret = ag7xxx_get_phy_iface_offset(dev);
+	if (ret <= 0)
+		return ret;
+	phyreg = fdtdec_get_int(gd->fdt_blob, ret, "reg", -1);
+
+	iobase = map_physmem(pdata->iobase, 0x200, MAP_NOCACHE);
+	phyiobase = map_physmem(phyreg, 0x200, MAP_NOCACHE);
+
+	debug("%s, iobase=%p, phyiobase=%p, priv=%p\n",
+	      __func__, iobase, phyiobase, priv);
+	priv->regs = iobase;
+	priv->phyregs = phyiobase;
+	priv->interface = pdata->phy_interface;
+	priv->model = dev_get_driver_data(dev);
+
+	ret = ag7xxx_mdio_probe(dev);
+	if (ret)
+		return ret;
+
+	priv->bus = miiphy_get_dev_by_name(dev->name);
+
+	ret = ag7xxx_mac_probe(dev);
+	debug("%s, ret=%d\n", __func__, ret);
+
+	return ret;
+}
+
+static int ag7xxx_eth_remove(struct udevice *dev)
+{
+	struct ar7xxx_eth_priv *priv = dev_get_priv(dev);
+
+	free(priv->phydev);
+	mdio_unregister(priv->bus);
+	mdio_free(priv->bus);
+
+	return 0;
+}
+
+static const struct eth_ops ag7xxx_eth_ops = {
+	.start			= ag7xxx_eth_start,
+	.send			= ag7xxx_eth_send,
+	.recv			= ag7xxx_eth_recv,
+	.free_pkt		= ag7xxx_eth_free_pkt,
+	.stop			= ag7xxx_eth_stop,
+	.write_hwaddr		= ag7xxx_eth_write_hwaddr,
+};
+
+static int ag7xxx_eth_ofdata_to_platdata(struct udevice *dev)
+{
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	const char *phy_mode;
+	int ret;
+
+	pdata->iobase = dev_get_addr(dev);
+	pdata->phy_interface = -1;
+
+	/* Decoding of convoluted PHY wiring on Atheros MIPS. */
+	ret = ag7xxx_get_phy_iface_offset(dev);
+	if (ret <= 0)
+		return ret;
+
+	phy_mode = fdt_getprop(gd->fdt_blob, ret, "phy-mode", NULL);
+	if (phy_mode)
+		pdata->phy_interface = phy_get_interface_by_name(phy_mode);
+	if (pdata->phy_interface == -1) {
+		debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static const struct udevice_id ag7xxx_eth_ids[] = {
+	{ .compatible = "qca,ag933x-mac", .data = AG7XXX_MODEL_AG933X },
+	{ .compatible = "qca,ag934x-mac", .data = AG7XXX_MODEL_AG934X },
+	{ }
+};
+
+U_BOOT_DRIVER(eth_ag7xxx) = {
+	.name		= "eth_ag7xxx",
+	.id		= UCLASS_ETH,
+	.of_match	= ag7xxx_eth_ids,
+	.ofdata_to_platdata = ag7xxx_eth_ofdata_to_platdata,
+	.probe		= ag7xxx_eth_probe,
+	.remove		= ag7xxx_eth_remove,
+	.ops		= &ag7xxx_eth_ops,
+	.priv_auto_alloc_size = sizeof(struct ar7xxx_eth_priv),
+	.platdata_auto_alloc_size = sizeof(struct eth_pdata),
+	.flags		= DM_FLAG_ALLOC_PRIV_DMA,
+};
diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index 16a7512b0c..1da9996986 100644
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -135,14 +135,11 @@ static void pcnet_halt (struct eth_device *dev);
 static int pcnet_probe (struct eth_device *dev, bd_t * bis, int dev_num);
 
 static inline pci_addr_t pcnet_virt_to_mem(const struct eth_device *dev,
-						void *addr, bool uncached)
+						void *addr)
 {
-	pci_dev_t devbusfn = (pci_dev_t)dev->priv;
+	pci_dev_t devbusfn = (pci_dev_t)(unsigned long)dev->priv;
 	void *virt_addr = addr;
 
-	if (uncached)
-		virt_addr = (void *)CKSEG0ADDR(addr);
-
 	return pci_virt_to_mem(devbusfn, virt_addr);
 }
 
@@ -158,6 +155,7 @@ int pcnet_initialize(bd_t *bis)
 	struct eth_device *dev;
 	u16 command, status;
 	int dev_nr = 0;
+	u32 bar;
 
 	PCNET_DEBUG1("\npcnet_initialize...\n");
 
@@ -179,19 +177,18 @@ int pcnet_initialize(bd_t *bis)
 			break;
 		}
 		memset(dev, 0, sizeof(*dev));
-		dev->priv = (void *)devbusfn;
+		dev->priv = (void *)(unsigned long)devbusfn;
 		sprintf(dev->name, "pcnet#%d", dev_nr);
 
 		/*
 		 * Setup the PCI device.
 		 */
-		pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0,
-				      (unsigned int *)&dev->iobase);
-		dev->iobase = pci_io_to_phys(devbusfn, dev->iobase);
+		pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &bar);
+		dev->iobase = pci_io_to_phys(devbusfn, bar);
 		dev->iobase &= ~0xf;
 
-		PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%x: ",
-			     dev->name, devbusfn, dev->iobase);
+		PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%lx: ",
+			     dev->name, devbusfn, (unsigned long)dev->iobase);
 
 		command = PCI_COMMAND_IO | PCI_COMMAND_MASTER;
 		pci_write_config_word(devbusfn, PCI_COMMAND, command);
@@ -298,7 +295,7 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis)
 {
 	struct pcnet_uncached_priv *uc;
 	int i, val;
-	u32 addr;
+	unsigned long addr;
 
 	PCNET_DEBUG1("%s: pcnet_init...\n", dev->name);
 
@@ -336,16 +333,18 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis)
 	 * must be aligned on 16-byte boundaries.
 	 */
 	if (lp == NULL) {
-		addr = (u32)malloc(sizeof(pcnet_priv_t) + 0x10);
+		addr = (unsigned long)malloc(sizeof(pcnet_priv_t) + 0x10);
 		addr = (addr + 0xf) & ~0xf;
 		lp = (pcnet_priv_t *)addr;
 
-		addr = (u32)memalign(ARCH_DMA_MINALIGN, sizeof(*lp->uc));
+		addr = (unsigned long)memalign(ARCH_DMA_MINALIGN,
+					       sizeof(*lp->uc));
 		flush_dcache_range(addr, addr + sizeof(*lp->uc));
 		addr = UNCACHED_SDRAM(addr);
 		lp->uc = (struct pcnet_uncached_priv *)addr;
 
-		addr = (u32)memalign(ARCH_DMA_MINALIGN, sizeof(*lp->rx_buf));
+		addr = (unsigned long)memalign(ARCH_DMA_MINALIGN,
+					       sizeof(*lp->rx_buf));
 		flush_dcache_range(addr, addr + sizeof(*lp->rx_buf));
 		lp->rx_buf = (void *)addr;
 	}
@@ -361,7 +360,7 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis)
 	 */
 	lp->cur_rx = 0;
 	for (i = 0; i < RX_RING_SIZE; i++) {
-		addr = pcnet_virt_to_mem(dev, (*lp->rx_buf)[i], false);
+		addr = pcnet_virt_to_mem(dev, (*lp->rx_buf)[i]);
 		uc->rx_ring[i].base = cpu_to_le32(addr);
 		uc->rx_ring[i].buf_length = cpu_to_le16(-PKT_BUF_SZ);
 		uc->rx_ring[i].status = cpu_to_le16(0x8000);
@@ -393,9 +392,9 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis)
 
 	uc->init_block.tlen_rlen = cpu_to_le16(TX_RING_LEN_BITS |
 					       RX_RING_LEN_BITS);
-	addr = pcnet_virt_to_mem(dev, uc->rx_ring, true);
+	addr = pcnet_virt_to_mem(dev, uc->rx_ring);
 	uc->init_block.rx_ring = cpu_to_le32(addr);
-	addr = pcnet_virt_to_mem(dev, uc->tx_ring, true);
+	addr = pcnet_virt_to_mem(dev, uc->tx_ring);
 	uc->init_block.tx_ring = cpu_to_le32(addr);
 
 	PCNET_DEBUG1("\ntlen_rlen=0x%x rx_ring=0x%x tx_ring=0x%x\n",
@@ -406,7 +405,7 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis)
 	 * Tell the controller where the Init Block is located.
 	 */
 	barrier();
-	addr = pcnet_virt_to_mem(dev, &lp->uc->init_block, true);
+	addr = pcnet_virt_to_mem(dev, &lp->uc->init_block);
 	pcnet_write_csr(dev, 1, addr & 0xffff);
 	pcnet_write_csr(dev, 2, (addr >> 16) & 0xffff);
 
@@ -464,7 +463,7 @@ static int pcnet_send(struct eth_device *dev, void *packet, int pkt_len)
 	 * Setup Tx ring. Caution: the write order is important here,
 	 * set the status with the "ownership" bits last.
 	 */
-	addr = pcnet_virt_to_mem(dev, packet, false);
+	addr = pcnet_virt_to_mem(dev, packet);
 	writew(-pkt_len, &entry->length);
 	writel(0, &entry->misc);
 	writel(addr, &entry->base);
diff --git a/include/configs/ap121.h b/include/configs/ap121.h
index 6f69f31503..b01031c8bb 100644
--- a/include/configs/ap121.h
+++ b/include/configs/ap121.h
@@ -15,11 +15,6 @@
 #define CONFIG_SYS_MHZ                  200
 #define CONFIG_SYS_MIPS_TIMER_FREQ      (CONFIG_SYS_MHZ * 1000000)
 
-/* Cache Configuration */
-#define CONFIG_SYS_DCACHE_SIZE          0x8000
-#define CONFIG_SYS_ICACHE_SIZE          0x10000
-#define CONFIG_SYS_CACHELINE_SIZE       32
-
 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
 
 #define CONFIG_SYS_MALLOC_LEN           0x40000
@@ -45,13 +40,13 @@
 					"rootfstype=squashfs"
 #define CONFIG_BOOTCOMMAND              "sf probe;" \
 					"mtdparts default;" \
-					"bootm 0x9f300000"
+					"bootm 0x9f650000"
 #define CONFIG_LZMA
 
 #define MTDIDS_DEFAULT                  "nor0=spi-flash.0"
 #define MTDPARTS_DEFAULT                "mtdparts=spi-flash.0:" \
 					"256k(u-boot),64k(u-boot-env)," \
-					"2752k(rootfs),896k(uImage)," \
+					"6144k(rootfs),1600k(uImage)," \
 					"64k(NVRAM),64k(ART)"
 
 #define CONFIG_ENV_SPI_MAX_HZ           25000000
diff --git a/include/configs/ap143.h b/include/configs/ap143.h
index f907c02af9..0fa73a79a5 100644
--- a/include/configs/ap143.h
+++ b/include/configs/ap143.h
@@ -15,11 +15,6 @@
 #define CONFIG_SYS_MHZ                  325
 #define CONFIG_SYS_MIPS_TIMER_FREQ      (CONFIG_SYS_MHZ * 1000000)
 
-/* Cache Configuration */
-#define CONFIG_SYS_DCACHE_SIZE          0x8000
-#define CONFIG_SYS_ICACHE_SIZE          0x10000
-#define CONFIG_SYS_CACHELINE_SIZE       32
-
 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
 
 #define CONFIG_SYS_MALLOC_LEN           0x40000
@@ -49,14 +44,14 @@
 					"rootfstype=squashfs"
 #define CONFIG_BOOTCOMMAND              "sf probe;" \
 					"mtdparts default;" \
-					"bootm 0x9f300000"
+					"bootm 0x9f680000"
 #define CONFIG_LZMA
 
 #define MTDIDS_DEFAULT                  "nor0=spi-flash.0"
 #define MTDPARTS_DEFAULT                "mtdparts=spi-flash.0:" \
 					"256k(u-boot),64k(u-boot-env)," \
-					"2752k(rootfs),896k(uImage)," \
-					"64k(NVRAM),64k(ART)"
+					"6336k(rootfs),1472k(uImage)," \
+					"64k(ART)"
 
 #define CONFIG_ENV_SPI_MAX_HZ           25000000
 #define CONFIG_ENV_IS_IN_SPI_FLASH
diff --git a/include/configs/dbau1x00.h b/include/configs/dbau1x00.h
index 68d9e36b19..68ff02509b 100644
--- a/include/configs/dbau1x00.h
+++ b/include/configs/dbau1x00.h
@@ -202,11 +202,4 @@
 #define CONFIG_SYS_ATA_ALT_OFFSET      0x0100
 #endif /* CONFIG_DBAU1550 */
 
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE		16384
-#define CONFIG_SYS_ICACHE_SIZE		16384
-#define CONFIG_SYS_CACHELINE_SIZE	32
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/malta.h b/include/configs/malta.h
index a36967848c..fc4baba7d7 100644
--- a/include/configs/malta.h
+++ b/include/configs/malta.h
@@ -39,14 +39,18 @@
  */
 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
 
-#define CONFIG_SYS_SDRAM_BASE		0x80000000 /* Cached addr */
+#ifdef CONFIG_64BIT
+# define CONFIG_SYS_SDRAM_BASE		0xffffffff80000000
+#else
+# define CONFIG_SYS_SDRAM_BASE		0x80000000
+#endif
 #define CONFIG_SYS_MEM_SIZE		(256 * 1024 * 1024)
 
 #define CONFIG_SYS_INIT_SP_OFFSET	0x400000
 
-#define CONFIG_SYS_LOAD_ADDR		0x81000000
-#define CONFIG_SYS_MEMTEST_START	0x80100000
-#define CONFIG_SYS_MEMTEST_END		0x80800000
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x01000000)
+#define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + 0x00100000)
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x00800000)
 
 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)
 #define CONFIG_SYS_BOOTPARAMS_LEN	(128 * 1024)
@@ -69,7 +73,11 @@
 /*
  * Flash configuration
  */
-#define CONFIG_SYS_FLASH_BASE		0xbe000000
+#ifdef CONFIG_64BIT
+# define CONFIG_SYS_FLASH_BASE		0xffffffffbe000000
+#else
+# define CONFIG_SYS_FLASH_BASE		0xbe000000
+#endif
 #define CONFIG_SYS_MAX_FLASH_BANKS	1
 #define CONFIG_SYS_MAX_FLASH_SECT	128
 #define CONFIG_SYS_FLASH_CFI
diff --git a/include/configs/pb1x00.h b/include/configs/pb1x00.h
index 869768add0..b907419a59 100644
--- a/include/configs/pb1x00.h
+++ b/include/configs/pb1x00.h
@@ -144,12 +144,6 @@
 #define CONFIG_SYS_ATA_ALT_OFFSET      0x0100
 
 #endif
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE		16384
-#define CONFIG_SYS_ICACHE_SIZE		16384
-#define CONFIG_SYS_CACHELINE_SIZE	32
 
 /*
  * BOOTP options
diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h
index fb2e41fd92..319e3b5111 100644
--- a/include/configs/pic32mzdask.h
+++ b/include/configs/pic32mzdask.h
@@ -100,7 +100,6 @@
  * USB Configuration
  */
 #define CONFIG_USB_MUSB_PIO_ONLY
-#define CONFIG_SYS_CACHELINE_SIZE	16
 
 /*-----------------------------------------------------------------------
  * File System Configuration
diff --git a/include/configs/qemu-mips.h b/include/configs/qemu-mips.h
index 246ee0173a..f58fc4c377 100644
--- a/include/configs/qemu-mips.h
+++ b/include/configs/qemu-mips.h
@@ -132,11 +132,4 @@
 
 #define CONFIG_LZMA
 
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE		16384
-#define CONFIG_SYS_ICACHE_SIZE		16384
-#define CONFIG_SYS_CACHELINE_SIZE	32
-
 #endif /* __CONFIG_H */
diff --git a/include/configs/qemu-mips64.h b/include/configs/qemu-mips64.h
index 60a3a71fbd..2190d16200 100644
--- a/include/configs/qemu-mips64.h
+++ b/include/configs/qemu-mips64.h
@@ -132,11 +132,4 @@
 
 #define CONFIG_LZMA
 
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE		16384
-#define CONFIG_SYS_ICACHE_SIZE		16384
-#define CONFIG_SYS_CACHELINE_SIZE	32
-
 #endif /* __CONFIG_H */
diff --git a/include/configs/tplink_wdr4300.h b/include/configs/tplink_wdr4300.h
index 09a69fec09..6273711b1d 100644
--- a/include/configs/tplink_wdr4300.h
+++ b/include/configs/tplink_wdr4300.h
@@ -15,11 +15,6 @@
 #define CONFIG_SYS_MHZ			280
 #define CONFIG_SYS_MIPS_TIMER_FREQ	(CONFIG_SYS_MHZ * 1000000)
 
-/* Cache Configuration */
-#define CONFIG_SYS_DCACHE_SIZE		0x8000
-#define CONFIG_SYS_ICACHE_SIZE		0x10000
-#define CONFIG_SYS_CACHELINE_SIZE	32
-
 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
 
 #define CONFIG_SYS_MALLOC_LEN		0x40000
diff --git a/include/configs/vct.h b/include/configs/vct.h
index 68eb089394..cc5e3546b0 100644
--- a/include/configs/vct.h
+++ b/include/configs/vct.h
@@ -204,13 +204,6 @@
 #endif /* CONFIG_VCT_ONENAND */
 
 /*
- * Cache Configuration
- */
-#define CONFIG_SYS_DCACHE_SIZE		16384
-#define CONFIG_SYS_ICACHE_SIZE		16384
-#define CONFIG_SYS_CACHELINE_SIZE	32
-
-/*
  * I2C/EEPROM
  */
 #define CONFIG_SYS_I2C