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authorTom Rini <trini@konsulko.com>2016-05-31 10:26:14 -0400
committerTom Rini <trini@konsulko.com>2016-05-31 10:26:14 -0400
commitda6e2fab5db000e31187aa4c9495c244011792c1 (patch)
tree6ae6a6ce2ad21c15e0cc560275f676e2aeb42767 /arch
parent653bb0d92eefb7255c88a8a251a3dbabec9345b6 (diff)
parentf1b65c98b0a134ce92c38141b917fd3a210ee535 (diff)
downloadtalos-obmc-uboot-da6e2fab5db000e31187aa4c9495c244011792c1.tar.gz
talos-obmc-uboot-da6e2fab5db000e31187aa4c9495c244011792c1.zip
Merge branch 'master' of git://git.denx.de/u-boot-mips
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/Kconfig40
-rw-r--r--arch/mips/Makefile1
-rw-r--r--arch/mips/config.mk5
-rw-r--r--arch/mips/cpu/u-boot-spl.lds90
-rw-r--r--arch/mips/dts/ap121.dts5
-rw-r--r--arch/mips/dts/ar933x.dtsi4
-rw-r--r--arch/mips/include/asm/cache.h7
-rw-r--r--arch/mips/include/asm/io.h5
-rw-r--r--arch/mips/include/asm/u-boot-mips.h21
-rw-r--r--arch/mips/lib/cache.c79
-rw-r--r--arch/mips/lib/cache_init.S10
-rw-r--r--arch/mips/mach-ath79/ar933x/clk.c4
-rw-r--r--arch/mips/mach-ath79/ar933x/ddr.c4
-rw-r--r--arch/mips/mach-ath79/ar934x/clk.c6
-rw-r--r--arch/mips/mach-ath79/ar934x/ddr.c4
-rw-r--r--arch/mips/mach-ath79/include/mach/ar71xx_regs.h1
-rw-r--r--arch/mips/mach-ath79/include/mach/ath79.h1
-rw-r--r--arch/mips/mach-ath79/include/mach/reset.h14
-rw-r--r--arch/mips/mach-ath79/qca953x/clk.c4
-rw-r--r--arch/mips/mach-ath79/qca953x/ddr.c4
-rw-r--r--arch/mips/mach-ath79/reset.c54
21 files changed, 248 insertions, 115 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;
}
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