openwrt/package/boot/uboot-lantiq/patches/0015-MIPS-lantiq-add-suppor...

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From 4953294aa8f8b9023e6b5f7f39059706c72d916c Mon Sep 17 00:00:00 2001
From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Date: Sun, 9 Dec 2012 17:54:56 +0100
Subject: MIPS: lantiq: add support for Lantiq XWAY ARX100 SoC family
Signed-off-by: Luka Perkov <luka@openwrt.org>
Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/Makefile
@@ -0,0 +1,31 @@
+#
+# Copyright (C) 2000-2011 Wolfgang Denk, DENX Software Engineering, wd@denx.de
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(SOC).o
+
+COBJS-y += cgu.o chipid.o ebu.o mem.o pmu.o rcu.o
+SOBJS-y += cgu_init.o mem_init.o
+
+COBJS := $(COBJS-y)
+SOBJS := $(SOBJS-y)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all: $(LIB)
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/cgu.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2007-2010 Lantiq Deutschland GmbH
+ * Copyright (C) 2012 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/soc.h>
+#include <asm/lantiq/clk.h>
+#include <asm/lantiq/io.h>
+
+#define CGU_SYS_DDR_SEL (1 << 0)
+#define CGU_SYS_CPU_SEL (1 << 2)
+#define CGU_SYS_SYS_SHIFT 3
+#define CGU_SYS_SYS_MASK (0x3 << CGU_SYS_SYS_SHIFT)
+#define CGU_SYS_FPI_SEL (1 << 6)
+#define CGU_SYS_PPE_SEL (1 << 7)
+
+struct ltq_cgu_regs {
+ u32 rsvd0;
+ __be32 pll0_cfg; /* PLL0 config */
+ __be32 pll1_cfg; /* PLL1 config */
+ u32 rsvd2;
+ __be32 sys; /* System clock */
+ __be32 update; /* CGU update control */
+ __be32 if_clk; /* Interface clock */
+ u32 rsvd3;
+ __be32 smd; /* SDRAM Memory Control */
+ u32 rsvd4;
+ __be32 ct1_sr; /* CT status 1 */
+ __be32 ct_kval; /* CT K value */
+ __be32 pcm_cr; /* PCM control */
+};
+
+static struct ltq_cgu_regs *ltq_cgu_regs =
+ (struct ltq_cgu_regs *) CKSEG1ADDR(LTQ_CGU_BASE);
+
+static inline u32 ltq_cgu_sys_readl(u32 mask, u32 shift)
+{
+ return (ltq_readl(&ltq_cgu_regs->sys) & mask) >> shift;
+}
+
+static unsigned long ltq_get_system_clock(void)
+{
+ u32 sys_sel;
+ unsigned long clk;
+
+ sys_sel = ltq_cgu_sys_readl(CGU_SYS_SYS_MASK, CGU_SYS_SYS_SHIFT);
+
+ switch (sys_sel) {
+ case 0:
+ clk = CLOCK_333_MHZ;
+ break;
+ case 2:
+ clk = CLOCK_393_MHZ;
+ break;
+ default:
+ clk = 0;
+ break;
+ }
+
+ return clk;
+}
+
+unsigned long ltq_get_io_region_clock(void)
+{
+ u32 ddr_sel;
+ unsigned long clk;
+
+ ddr_sel = ltq_cgu_sys_readl(1, CGU_SYS_DDR_SEL);
+
+ if (ddr_sel)
+ clk = ltq_get_system_clock() / 3;
+ else
+ clk = ltq_get_system_clock() / 2;
+
+ return clk;
+}
+
+unsigned long ltq_get_cpu_clock(void)
+{
+ u32 cpu_sel;
+ unsigned long clk;
+
+ cpu_sel = ltq_cgu_sys_readl(1, CGU_SYS_CPU_SEL);
+
+ if (cpu_sel)
+ clk = ltq_get_io_region_clock();
+ else
+ clk = ltq_get_system_clock();
+
+ return clk;
+}
+
+unsigned long ltq_get_bus_clock(void)
+{
+ u32 fpi_sel;
+ unsigned long clk;
+
+ fpi_sel = ltq_cgu_sys_readl(1, CGU_SYS_FPI_SEL);
+
+ if (fpi_sel)
+ clk = ltq_get_io_region_clock() / 2;
+ else
+ clk = ltq_get_io_region_clock();
+
+ return clk;
+}
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/cgu_init.S
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2007-2010 Lantiq Deutschland GmbH
+ * Copyright (C) 2012-2013 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+#include <asm/asm.h>
+#include <asm/regdef.h>
+#include <asm/addrspace.h>
+#include <asm/arch/soc.h>
+
+/* CGU module register */
+#define CGU_PLL0_CFG 0x0004 /* PLL0 config */
+#define CGU_PLL1_CFG 0x0008 /* PLL1 config */
+#define CGU_SYS 0x0010 /* System clock */
+#define CGU_UPDATE 0x0014 /* Clock update control */
+
+/* Valid SYS.PPE_SEL values */
+#define CGU_SYS_PPESEL_SHIFT 7
+#define CGU_SYS_PPESEL_250_MHZ (0x1 << CGU_SYS_PPESEL_SHIFT)
+
+/* Valid SYS.SYS_SEL values */
+#define CGU_SYS_SYSSEL_SHIFT 3
+#define CGU_SYS_SYSSEL_PLL0_333_MHZ (0x0 << CGU_SYS_SYSSEL_SHIFT)
+#define CGU_SYS_SYSSEL_PLL1_393_MHZ (0x2 << CGU_SYS_SYSSEL_SHIFT)
+
+/* Valid SYS.CPU_SEL values */
+#define CGU_SYS_CPUSEL_SHIFT 2
+#define CGU_SYS_CPUSEL_EQUAL_SYSCLK (0x0 << CGU_SYS_CPUSEL_SHIFT)
+#define CGU_SYS_CPUSEL_EQUAL_DDRCLK (0x1 << CGU_SYS_CPUSEL_SHIFT)
+
+/* Valid SYS.DDR_SEL values */
+#define CGU_SYS_DDRSEL_HALF_SYSCLK 0x0
+#define CGU_SYS_DDRSEL_THIRD_SYSCLK 0x1
+
+#define CGU_UPDATE_UPD 0x1
+
+#if (CONFIG_SYS_CLOCK_MODE == LTQ_CLK_CPU_393_DDR_197)
+#define CGU_SYS_PPESEL_CONFIG CGU_SYS_PPESEL_250_MHZ
+#define CGU_SYS_SYSSEL_CONFIG CGU_SYS_SYSSEL_PLL1_393_MHZ
+#define CGU_SYS_CPUSEL_CONFIG CGU_SYS_CPUSEL_EQUAL_SYSCLK
+#define CGU_SYS_DDRSEL_CONFIG CGU_SYS_DDRSEL_HALF_SYSCLK
+#elif (CONFIG_SYS_CLOCK_MODE == LTQ_CLK_CPU_197_DDR_197)
+#define CGU_SYS_PPESEL_CONFIG CGU_SYS_PPESEL_250_MHZ
+#define CGU_SYS_SYSSEL_CONFIG CGU_SYS_SYSSEL_PLL1_393_MHZ
+#define CGU_SYS_CPUSEL_CONFIG CGU_SYS_CPUSEL_EQUAL_DDRCLK
+#define CGU_SYS_DDRSEL_CONFIG CGU_SYS_DDRSEL_HALF_SYSCLK
+#elif (CONFIG_SYS_CLOCK_MODE == LTQ_CLK_CPU_333_DDR_167)
+#define CGU_SYS_PPESEL_CONFIG CGU_SYS_PPESEL_250_MHZ
+#define CGU_SYS_SYSSEL_CONFIG CGU_SYS_SYSSEL_PLL0_333_MHZ
+#define CGU_SYS_CPUSEL_CONFIG CGU_SYS_CPUSEL_EQUAL_SYSCLK
+#define CGU_SYS_DDRSEL_CONFIG CGU_SYS_DDRSEL_HALF_SYSCLK
+#elif (CONFIG_SYS_CLOCK_MODE == LTQ_CLK_CPU_167_DDR_167)
+#define CGU_SYS_PPESEL_CONFIG CGU_SYS_PPESEL_250_MHZ
+#define CGU_SYS_SYSSEL_CONFIG CGU_SYS_SYSSEL_PLL0_333_MHZ
+#define CGU_SYS_CPUSEL_CONFIG CGU_SYS_CPUSEL_EQUAL_DDRCLK
+#define CGU_SYS_DDRSEL_CONFIG CGU_SYS_DDRSEL_HALF_SYSCLK
+#elif (CONFIG_SYS_CLOCK_MODE == LTQ_CLK_CPU_131_DDR_131)
+#define CGU_SYS_PPESEL_CONFIG CGU_SYS_PPESEL_250_MHZ
+#define CGU_SYS_SYSSEL_CONFIG CGU_SYS_SYSSEL_PLL1_393_MHZ
+#define CGU_SYS_CPUSEL_CONFIG CGU_SYS_CPUSEL_EQUAL_DDRCLK
+#define CGU_SYS_DDRSEL_CONFIG CGU_SYS_DDRSEL_THIRD_SYSCLK
+#elif (CONFIG_SYS_CLOCK_MODE == LTQ_CLK_CPU_111_DDR_111)
+#define CGU_SYS_PPESEL_CONFIG CGU_SYS_PPESEL_250_MHZ
+#define CGU_SYS_SYSSEL_CONFIG CGU_SYS_SYSSEL_PLL0_333_MHZ
+#define CGU_SYS_CPUSEL_CONFIG CGU_SYS_CPUSEL_EQUAL_DDRCLK
+#define CGU_SYS_DDRSEL_CONFIG CGU_SYS_DDRSEL_THIRD_SYSCLK
+#else
+#error "Invalid system clock configuration!"
+#endif
+
+/* Build register values */
+#define CGU_SYS_VALUE (CGU_SYS_PPESEL_CONFIG | \
+ CGU_SYS_SYSSEL_CONFIG | \
+ CGU_SYS_CPUSEL_CONFIG | \
+ CGU_SYS_DDRSEL_CONFIG)
+
+ .set noreorder
+
+LEAF(ltq_cgu_init)
+ /* Load current CGU register value */
+ li t0, (LTQ_CGU_BASE | KSEG1)
+ lw t1, CGU_SYS(t0)
+
+ /* Load target CGU register values */
+ li t2, CGU_SYS_VALUE
+
+ /* Only update registers if values differ */
+ beq t1, t2, finished
+ nop
+
+ /* Store target register values */
+ sw t2, CGU_SYS(t0)
+
+ /* Trigger CGU update */
+ li t1, CGU_UPDATE_UPD
+ sw t1, CGU_UPDATE(t0)
+
+finished:
+ jr ra
+ nop
+
+ END(ltq_cgu_init)
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/chipid.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2012 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/lantiq/io.h>
+#include <asm/lantiq/chipid.h>
+#include <asm/arch/soc.h>
+
+#define LTQ_CHIPID_VERSION_SHIFT 28
+#define LTQ_CHIPID_VERSION_MASK (0xF << LTQ_CHIPID_VERSION_SHIFT)
+#define LTQ_CHIPID_PNUM_SHIFT 12
+#define LTQ_CHIPID_PNUM_MASK (0xFFFF << LTQ_CHIPID_PNUM_SHIFT)
+
+struct ltq_chipid_regs {
+ u32 manid; /* Manufacturer identification */
+ u32 chipid; /* Chip identification */
+};
+
+static struct ltq_chipid_regs *ltq_chipid_regs =
+ (struct ltq_chipid_regs *) CKSEG1ADDR(LTQ_CHIPID_BASE);
+
+unsigned int ltq_chip_version_get(void)
+{
+ u32 chipid;
+
+ chipid = ltq_readl(&ltq_chipid_regs->chipid);
+
+ return (chipid & LTQ_CHIPID_VERSION_MASK) >> LTQ_CHIPID_VERSION_SHIFT;
+}
+
+unsigned int ltq_chip_partnum_get(void)
+{
+ u32 chipid;
+
+ chipid = ltq_readl(&ltq_chipid_regs->chipid);
+
+ return (chipid & LTQ_CHIPID_PNUM_MASK) >> LTQ_CHIPID_PNUM_SHIFT;
+}
+
+const char *ltq_chip_partnum_str(void)
+{
+ enum ltq_chip_partnum partnum = ltq_chip_partnum_get();
+
+ switch (partnum) {
+ case LTQ_SOC_ARX188:
+ return "ARX188";
+ case LTQ_SOC_ARX186:
+ case LTQ_SOC_ARX186_2:
+ return "ARX186";
+ case LTQ_SOC_ARX182:
+ return "ARX182";
+ default:
+ printf("Unknown partnum: %x\n", partnum);
+ }
+
+ return "";
+}
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/config.mk
@@ -0,0 +1,30 @@
+#
+# Copyright (C) 2011-2013 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+PF_CPPFLAGS_XRX := $(call cc-option,-mtune=34kc,)
+PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_XRX)
+
+ifdef CONFIG_SPL_BUILD
+PF_ABICALLS := -mno-abicalls
+PF_PIC := -fno-pic
+PF_PIE :=
+USE_PRIVATE_LIBGCC := yes
+endif
+
+LIBS-y += $(CPUDIR)/lantiq-common/liblantiq-common.o
+
+ifndef CONFIG_SPL_BUILD
+ifdef CONFIG_SYS_BOOT_SFSPL
+ALL-y += $(obj)u-boot.ltq.sfspl
+ALL-$(CONFIG_SPL_LZO_SUPPORT) += $(obj)u-boot.ltq.lzo.sfspl
+ALL-$(CONFIG_SPL_LZMA_SUPPORT) += $(obj)u-boot.ltq.lzma.sfspl
+endif
+ifdef CONFIG_SYS_BOOT_NORSPL
+ALL-y += $(obj)u-boot.ltq.norspl
+ALL-$(CONFIG_SPL_LZO_SUPPORT) += $(obj)u-boot.ltq.lzo.norspl
+ALL-$(CONFIG_SPL_LZMA_SUPPORT) += $(obj)u-boot.ltq.lzma.norspl
+endif
+endif
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/ebu.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2011-2013 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/soc.h>
+#include <asm/lantiq/io.h>
+
+#define EBU_ADDRSEL_MASK(mask) ((mask & 0xf) << 4)
+#define EBU_ADDRSEL_REGEN (1 << 0)
+
+#define EBU_CON_WRDIS (1 << 31)
+#define EBU_CON_AGEN_DEMUX (0x0 << 24)
+#define EBU_CON_AGEN_MUX (0x2 << 24)
+#define EBU_CON_SETUP (1 << 22)
+#define EBU_CON_WAIT_DIS (0x0 << 20)
+#define EBU_CON_WAIT_ASYNC (0x1 << 20)
+#define EBU_CON_WAIT_SYNC (0x2 << 20)
+#define EBU_CON_WINV (1 << 19)
+#define EBU_CON_PW_8BIT (0x0 << 16)
+#define EBU_CON_PW_16BIT (0x1 << 16)
+#define EBU_CON_ALEC(cycles) ((cycles & 0x3) << 14)
+#define EBU_CON_BCGEN_CS (0x0 << 12)
+#define EBU_CON_BCGEN_INTEL (0x1 << 12)
+#define EBU_CON_BCGEN_MOTOROLA (0x2 << 12)
+#define EBU_CON_WAITWRC(cycles) ((cycles & 0x7) << 8)
+#define EBU_CON_WAITRDC(cycles) ((cycles & 0x3) << 6)
+#define EBU_CON_HOLDC(cycles) ((cycles & 0x3) << 4)
+#define EBU_CON_RECOVC(cycles) ((cycles & 0x3) << 2)
+#define EBU_CON_CMULT_1 0x0
+#define EBU_CON_CMULT_4 0x1
+#define EBU_CON_CMULT_8 0x2
+#define EBU_CON_CMULT_16 0x3
+
+#if defined(CONFIG_LTQ_SUPPORT_NOR_FLASH)
+#define ebu_region0_enable 1
+#else
+#define ebu_region0_enable 0
+#endif
+
+#if defined(CONFIG_LTQ_SUPPORT_NAND_FLASH)
+#define ebu_region1_enable 1
+#else
+#define ebu_region1_enable 0
+#endif
+
+struct ltq_ebu_regs {
+ u32 clc;
+ u32 rsvd0;
+ u32 id;
+ u32 rsvd1;
+ u32 con;
+ u32 rsvd2[3];
+ u32 addr_sel_0;
+ u32 addr_sel_1;
+ u32 addr_sel_2;
+ u32 addr_sel_3;
+ u32 rsvd3[12];
+ u32 con_0;
+ u32 con_1;
+ u32 con_2;
+ u32 con_3;
+};
+
+static struct ltq_ebu_regs *ltq_ebu_regs =
+ (struct ltq_ebu_regs *) CKSEG1ADDR(LTQ_EBU_BASE);
+
+void ltq_ebu_init(void)
+{
+ if (ebu_region0_enable) {
+ /*
+ * Map EBU region 0 to range 0x10000000-0x13ffffff and enable
+ * region control. This supports up to 32 MiB NOR flash in
+ * bank 0.
+ */
+ ltq_writel(&ltq_ebu_regs->addr_sel_0, LTQ_EBU_REGION0_BASE |
+ EBU_ADDRSEL_MASK(1) | EBU_ADDRSEL_REGEN);
+
+ ltq_writel(&ltq_ebu_regs->con_0, EBU_CON_AGEN_DEMUX |
+ EBU_CON_WAIT_DIS | EBU_CON_PW_16BIT |
+ EBU_CON_ALEC(3) | EBU_CON_BCGEN_INTEL |
+ EBU_CON_WAITWRC(7) | EBU_CON_WAITRDC(3) |
+ EBU_CON_HOLDC(3) | EBU_CON_RECOVC(3) |
+ EBU_CON_CMULT_16);
+ } else
+ ltq_clrbits(&ltq_ebu_regs->addr_sel_0, EBU_ADDRSEL_REGEN);
+
+ if (ebu_region1_enable) {
+ /*
+ * Map EBU region 1 to range 0x14000000-0x13ffffff and enable
+ * region control. This supports NAND flash in bank 1.
+ */
+ ltq_writel(&ltq_ebu_regs->addr_sel_1, LTQ_EBU_REGION1_BASE |
+ EBU_ADDRSEL_MASK(3) | EBU_ADDRSEL_REGEN);
+
+ ltq_writel(&ltq_ebu_regs->con_1, EBU_CON_AGEN_DEMUX |
+ EBU_CON_SETUP | EBU_CON_WAIT_DIS | EBU_CON_PW_8BIT |
+ EBU_CON_ALEC(3) | EBU_CON_BCGEN_INTEL |
+ EBU_CON_WAITWRC(2) | EBU_CON_WAITRDC(2) |
+ EBU_CON_HOLDC(1) | EBU_CON_RECOVC(1) |
+ EBU_CON_CMULT_4);
+ } else
+ ltq_clrbits(&ltq_ebu_regs->addr_sel_1, EBU_ADDRSEL_REGEN);
+}
+
+void *flash_swap_addr(unsigned long addr)
+{
+ return (void *)(addr ^ 2);
+}
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/mem.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2012 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/soc.h>
+#include <asm/lantiq/io.h>
+
+static void *ltq_mc_ddr_base = (void *) CKSEG1ADDR(LTQ_MC_DDR_BASE);
+
+static inline u32 ltq_mc_dc_read(u32 index)
+{
+ return ltq_readl(ltq_mc_ddr_base + LTQ_MC_DDR_DC_OFFSET(index));
+}
+
+phys_size_t initdram(int board_type)
+{
+ u32 col, row, dc04, dc19, dc20;
+
+ dc04 = ltq_mc_dc_read(4);
+ dc19 = ltq_mc_dc_read(19);
+ dc20 = ltq_mc_dc_read(20);
+
+ row = (dc04 & 0xF) - ((dc19 & 0x700) >> 8);
+ col = ((dc04 & 0xF00) >> 8) - (dc20 & 0x7);
+
+ return (1 << (row + col)) * 4 * 2;
+}
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/mem_init.S
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2007-2010 Lantiq Deutschland GmbH
+ * Copyright (C) 2012 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+#include <asm/asm.h>
+#include <asm/regdef.h>
+#include <asm/addrspace.h>
+#include <asm/arch/soc.h>
+
+/* Must be configured in BOARDDIR */
+#include <ddr_settings.h>
+
+#define LTQ_MC_GEN_ERRCAUSE 0x0010
+#define LTQ_MC_GEN_ERRADDR 0x0020
+#define LTQ_MC_GEN_CON 0x0060
+#define LTQ_MC_GEN_STAT 0x0070
+#define LTQ_MC_GEN_CON_SRAM_DDR_ENABLE 0xD
+#define LTQ_MC_GEN_STAT_DLCK_PWRON 0xC
+
+#define LTQ_MC_DDR_DC03_MC_START 0x100
+
+ /* Store given value in MC DDR CCRx register */
+ .macro dc_sw num, val
+ li t2, \val
+ sw t2, LTQ_MC_DDR_DC_OFFSET(\num)(t1)
+ .endm
+
+LEAF(ltq_mem_init)
+ /* Load MC General and MC DDR module base */
+ li t0, (LTQ_MC_GEN_BASE | KSEG1)
+ li t1, (LTQ_MC_DDR_BASE | KSEG1)
+
+ /* Clear access error log registers */
+ sw zero, LTQ_MC_GEN_ERRCAUSE(t0)
+ sw zero, LTQ_MC_GEN_ERRADDR(t0)
+
+ /* Enable DDR and SRAM module in memory controller */
+ li t2, LTQ_MC_GEN_CON_SRAM_DDR_ENABLE
+ sw t2, LTQ_MC_GEN_CON(t0)
+
+ /* Clear start bit of DDR memory controller */
+ sw zero, LTQ_MC_DDR_DC_OFFSET(3)(t1)
+
+ /* Init memory controller registers with values ddr_settings.h */
+ dc_sw 0, MC_DC00_VALUE
+ dc_sw 1, MC_DC01_VALUE
+ dc_sw 2, MC_DC02_VALUE
+ dc_sw 4, MC_DC04_VALUE
+ dc_sw 5, MC_DC05_VALUE
+ dc_sw 6, MC_DC06_VALUE
+ dc_sw 7, MC_DC07_VALUE
+ dc_sw 8, MC_DC08_VALUE
+ dc_sw 9, MC_DC09_VALUE
+
+ dc_sw 10, MC_DC10_VALUE
+ dc_sw 11, MC_DC11_VALUE
+ dc_sw 12, MC_DC12_VALUE
+ dc_sw 13, MC_DC13_VALUE
+ dc_sw 14, MC_DC14_VALUE
+ dc_sw 15, MC_DC15_VALUE
+ dc_sw 16, MC_DC16_VALUE
+ dc_sw 17, MC_DC17_VALUE
+ dc_sw 18, MC_DC18_VALUE
+ dc_sw 19, MC_DC19_VALUE
+
+ dc_sw 20, MC_DC20_VALUE
+ dc_sw 21, MC_DC21_VALUE
+ dc_sw 22, MC_DC22_VALUE
+ dc_sw 23, MC_DC23_VALUE
+ dc_sw 24, MC_DC24_VALUE
+ dc_sw 25, MC_DC25_VALUE
+ dc_sw 26, MC_DC26_VALUE
+ dc_sw 27, MC_DC27_VALUE
+ dc_sw 28, MC_DC28_VALUE
+ dc_sw 29, MC_DC29_VALUE
+
+ dc_sw 30, MC_DC30_VALUE
+ dc_sw 31, MC_DC31_VALUE
+ dc_sw 32, MC_DC32_VALUE
+ dc_sw 33, MC_DC33_VALUE
+ dc_sw 34, MC_DC34_VALUE
+ dc_sw 35, MC_DC35_VALUE
+ dc_sw 36, MC_DC36_VALUE
+ dc_sw 37, MC_DC37_VALUE
+ dc_sw 38, MC_DC38_VALUE
+ dc_sw 39, MC_DC39_VALUE
+
+ dc_sw 40, MC_DC40_VALUE
+ dc_sw 41, MC_DC41_VALUE
+ dc_sw 42, MC_DC42_VALUE
+ dc_sw 43, MC_DC43_VALUE
+ dc_sw 44, MC_DC44_VALUE
+ dc_sw 45, MC_DC45_VALUE
+ dc_sw 46, MC_DC46_VALUE
+
+ /* Set start bit of DDR memory controller */
+ li t2, LTQ_MC_DDR_DC03_MC_START
+ sw t2, LTQ_MC_DDR_DC_OFFSET(3)(t1)
+
+ /* Wait until DLL has locked and core is ready for data transfers */
+wait_ready:
+ lw t2, LTQ_MC_GEN_STAT(t0)
+ li t3, LTQ_MC_GEN_STAT_DLCK_PWRON
+ and t2, t3
+ bne t2, t3, wait_ready
+
+finished:
+ jr ra
+
+ END(ltq_mem_init)
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/pmu.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2012 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/lantiq/io.h>
+#include <asm/lantiq/pm.h>
+#include <asm/arch/soc.h>
+
+#define LTQ_PMU_PWDCR_RESERVED 0xE00C200C
+
+#define LTQ_PMU_PWDCR_SWITCH (1 << 28)
+#define LTQ_PMU_PWDCR_USB1 (1 << 27)
+#define LTQ_PMU_PWDCR_USB1_PHY (1 << 26)
+#define LTQ_PMU_PWDCR_TDM (1 << 25)
+#define LTQ_PMU_PWDCR_DDR_MEM (1 << 24)
+#define LTQ_PMU_PWDCR_PPE_DP (1 << 23)
+#define LTQ_PMU_PWDCR_PPE_EMA (1 << 22)
+#define LTQ_PMU_PWDCR_PPE_TC (1 << 21)
+#define LTQ_PMU_PWDCR_DEU (1 << 20)
+#define LTQ_PMU_PWDCR_UART1 (1 << 17)
+#define LTQ_PMU_PWDCR_SDIO (1 << 16)
+#define LTQ_PMU_PWDCR_AHB (1 << 15)
+#define LTQ_PMU_PWDCR_FPI0 (1 << 14)
+#define LTQ_PMU_PWDCR_GPTC (1 << 12)
+#define LTQ_PMU_PWDCR_LEDC (1 << 11)
+#define LTQ_PMU_PWDCR_EBU (1 << 10)
+#define LTQ_PMU_PWDCR_DSL (1 << 9)
+#define LTQ_PMU_PWDCR_SPI (1 << 8)
+#define LTQ_PMU_PWDCR_UART0 (1 << 7)
+#define LTQ_PMU_PWDCR_USB (1 << 6)
+#define LTQ_PMU_PWDCR_DMA (1 << 5)
+#define LTQ_PMU_PWDCR_PCI (1 << 4)
+#define LTQ_PMU_PWDCR_FPI1 (1 << 1)
+#define LTQ_PMU_PWDCR_USB0_PHY (1 << 0)
+
+struct ltq_pmu_regs {
+ u32 rsvd0[7];
+ __be32 pwdcr;
+ __be32 sr;
+};
+
+static struct ltq_pmu_regs *ltq_pmu_regs =
+ (struct ltq_pmu_regs *) CKSEG1ADDR(LTQ_PMU_BASE);
+
+u32 ltq_pm_map(enum ltq_pm_modules module)
+{
+ u32 val;
+
+ switch (module) {
+ case LTQ_PM_CORE:
+ val = LTQ_PMU_PWDCR_DDR_MEM | LTQ_PMU_PWDCR_UART1 |
+ LTQ_PMU_PWDCR_FPI0 | LTQ_PMU_PWDCR_LEDC |
+ LTQ_PMU_PWDCR_EBU;
+ break;
+ case LTQ_PM_DMA:
+ val = LTQ_PMU_PWDCR_DMA;
+ break;
+ case LTQ_PM_ETH:
+ val = LTQ_PMU_PWDCR_SWITCH | LTQ_PMU_PWDCR_PPE_DP |
+ LTQ_PMU_PWDCR_PPE_EMA | LTQ_PMU_PWDCR_PPE_TC;
+ break;
+ case LTQ_PM_SPI:
+ val = LTQ_PMU_PWDCR_SPI;
+ break;
+ default:
+ val = 0;
+ break;
+ }
+
+ return val;
+}
+
+int ltq_pm_enable(enum ltq_pm_modules module)
+{
+ const unsigned long timeout = 1000;
+ unsigned long timebase;
+ u32 sr, val;
+
+ val = ltq_pm_map(module);
+ if (unlikely(!val))
+ return 1;
+
+ ltq_clrbits(&ltq_pmu_regs->pwdcr, val);
+
+ timebase = get_timer(0);
+
+ do {
+ sr = ltq_readl(&ltq_pmu_regs->sr);
+ if (~sr & val)
+ return 0;
+ } while (get_timer(timebase) < timeout);
+
+ return 1;
+}
+
+int ltq_pm_disable(enum ltq_pm_modules module)
+{
+ u32 val;
+
+ val = ltq_pm_map(module);
+ if (unlikely(!val))
+ return 1;
+
+ ltq_setbits(&ltq_pmu_regs->pwdcr, val);
+
+ return 0;
+}
+
+void ltq_pmu_init(void)
+{
+ u32 set, clr;
+
+ clr = ltq_pm_map(LTQ_PM_CORE);
+ set = ~(LTQ_PMU_PWDCR_RESERVED | clr);
+
+ ltq_clrsetbits(&ltq_pmu_regs->pwdcr, clr, set);
+}
--- /dev/null
+++ b/arch/mips/cpu/mips32/arx100/rcu.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2012 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/lantiq/io.h>
+#include <asm/lantiq/reset.h>
+#include <asm/lantiq/cpu.h>
+#include <asm/arch/soc.h>
+
+#define LTQ_RCU_RD_SRST (1 << 30) /* Global SW Reset */
+#define LTQ_RCU_RD_USB1 (1 << 28) /* USB1 MAC and PHY */
+#define LTQ_RCU_RD_REG25_PD (1 << 26) /* Power down 2.5V regulator */
+#define LTQ_RCU_RD_PPE_ATM_TC (1 << 22) /* PPE ATM TC */
+#define LTQ_RCU_RD_ETHSW (1 << 21) /* Ethernet switch */
+#define LTQ_RCU_RD_DSP_DEN (1 << 20) /* Enable DSP JTAG */
+#define LTQ_RCU_RD_TDM (1 << 19) /* TDM module interface */
+#define LTQ_RCU_RD_MC (1 << 14) /* Memory Controller */
+#define LTQ_RCU_RD_PCI (1 << 13) /* PCI core */
+#define LTQ_RCU_RD_SDIO (1 << 10) /* SDIO core */
+#define LTQ_RCU_RD_DMA (1 << 9) /* DMA core */
+#define LTQ_RCU_RD_PPE (1 << 8) /* PPE core */
+#define LTQ_RCU_RD_ARC_DFE (1 << 7) /* ARC/DFE core */
+#define LTQ_RCU_RD_AHB (1 << 6) /* AHB bus */
+#define LTQ_RCU_RD_USB (1 << 4) /* USB and Phy core */
+#define LTQ_RCU_RD_FPI (1 << 2) /* FPI bus */
+#define LTQ_RCU_RD_CPU0 (1 << 1) /* CPU0 subsystem */
+#define LTQ_RCU_RD_HRST (1 << 0) /* HW reset via HRST pin */
+
+#define LTQ_RCU_STAT_BOOT_SHIFT 17
+#define LTQ_RCU_STAT_BOOT_MASK (0xf << LTQ_RCU_STAT_BOOT_SHIFT)
+
+struct ltq_rcu_regs {
+ u32 rsvd0[4];
+ __be32 req; /* Reset request */
+ __be32 stat; /* Reset status */
+ __be32 usb0_cfg; /* USB0 config */
+ u32 rsvd1[2];
+ __be32 pci_rdy; /* PCI boot ready */
+ __be32 ppe_conf; /* PPE config */
+ u32 rsvd2;
+ __be32 usb1_cfg; /* USB1 config */
+};
+
+static struct ltq_rcu_regs *ltq_rcu_regs =
+ (struct ltq_rcu_regs *) CKSEG1ADDR(LTQ_RCU_BASE);
+
+u32 ltq_reset_map(enum ltq_reset_modules module)
+{
+ u32 val;
+
+ switch (module) {
+ case LTQ_RESET_CORE:
+ case LTQ_RESET_SOFT:
+ val = LTQ_RCU_RD_SRST | LTQ_RCU_RD_CPU0;
+ break;
+ case LTQ_RESET_DMA:
+ val = LTQ_RCU_RD_DMA;
+ break;
+ case LTQ_RESET_ETH:
+ val = LTQ_RCU_RD_PPE | LTQ_RCU_RD_ETHSW;
+ break;
+ case LTQ_RESET_HARD:
+ val = LTQ_RCU_RD_HRST;
+ break;
+ default:
+ val = 0;
+ break;
+ }
+
+ return val;
+}
+
+int ltq_reset_activate(enum ltq_reset_modules module)
+{
+ u32 val;
+
+ val = ltq_reset_map(module);
+ if (unlikely(!val))
+ return 1;
+
+ ltq_setbits(&ltq_rcu_regs->req, val);
+
+ return 0;
+}
+
+int ltq_reset_deactivate(enum ltq_reset_modules module)
+{
+ u32 val;
+
+ val = ltq_reset_map(module);
+ if (unlikely(!val))
+ return 1;
+
+ ltq_clrbits(&ltq_rcu_regs->req, val);
+
+ return 0;
+}
+
+enum ltq_boot_select ltq_boot_select(void)
+{
+ u32 stat;
+ unsigned int bootstrap;
+
+ stat = ltq_readl(&ltq_rcu_regs->stat);
+ bootstrap = (stat & LTQ_RCU_STAT_BOOT_MASK) >> LTQ_RCU_STAT_BOOT_SHIFT;
+
+ switch (bootstrap) {
+ case 0:
+ return BOOT_NOR_NO_BOOTROM;
+ case 1:
+ return BOOT_RGMII0;
+ case 2:
+ return BOOT_NOR;
+ case 3:
+ return BOOT_MII0;
+ case 5:
+ return BOOT_RMII0;
+ case 6:
+ return BOOT_PCI;
+ case 8:
+ return BOOT_UART;
+ case 10:
+ return BOOT_SPI;
+ default:
+ return BOOT_UNKNOWN;
+ }
+}
--- a/arch/mips/cpu/mips32/lantiq-common/cpu.c
+++ b/arch/mips/cpu/mips32/lantiq-common/cpu.c
@@ -20,6 +20,7 @@ static const char ltq_bootsel_strings[][
"PCI",
"MII0",
"RMII0",
+ "RGMII0",
"RGMII1",
"unknown",
};
--- a/arch/mips/cpu/mips32/lantiq-common/start.S
+++ b/arch/mips/cpu/mips32/lantiq-common/start.S
@@ -64,6 +64,11 @@
#define STATUS_LANTIQ (STATUS_MIPS24K | STATUS_MIPS32_64)
#endif
+#ifdef CONFIG_SOC_XWAY_ARX100
+#define CONFIG0_LANTIQ (CONFIG0_MIPS34K | CONFIG0_MIPS32_64)
+#define STATUS_LANTIQ (STATUS_MIPS34K | STATUS_MIPS32_64)
+#endif
+
#ifdef CONFIG_SOC_XWAY_VRX200
#define CONFIG0_LANTIQ (CONFIG0_MIPS34K | CONFIG0_MIPS32_64)
#define STATUS_LANTIQ (STATUS_MIPS34K | STATUS_MIPS32_64)
--- /dev/null
+++ b/arch/mips/include/asm/arch-arx100/config.h
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2007-2010 Lantiq Deutschland GmbH
+ * Copyright (C) 2011-2013 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Common board configuration for Lantiq XWAY ARX100 family
+ *
+ * Use following defines in your board config to enable specific features
+ * and drivers for this SoC:
+ *
+ * CONFIG_LTQ_SUPPORT_UART
+ * - support the Danube ASC/UART interface and console
+ *
+ * CONFIG_LTQ_SUPPORT_NOR_FLASH
+ * - support a parallel NOR flash via the CFI interface in flash bank 0
+ *
+ * CONFIG_LTQ_SUPPORT_ETHERNET
+ * - support the Danube ETOP and MAC interface
+ *
+ * CONFIG_LTQ_SUPPORT_SPI_FLASH
+ * - support the Danube SPI interface and serial flash drivers
+ * - specific SPI flash drivers must be configured separately
+ */
+
+#ifndef __ARX100_CONFIG_H__
+#define __ARX100_CONFIG_H__
+
+/* CPU and SoC type */
+#define CONFIG_SOC_LANTIQ
+#define CONFIG_SOC_XWAY_ARX100
+
+/* Cache configuration */
+#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
+#define CONFIG_SYS_DCACHE_SIZE (16 * 1024)
+#define CONFIG_SYS_ICACHE_SIZE (32 * 1024)
+#define CONFIG_SYS_CACHELINE_SIZE 32
+#define CONFIG_SYS_MIPS_CACHE_EXT_INIT
+
+/*
+ * Supported clock modes
+ * PLL0: rational PLL running at 500 MHz
+ * PLL1: fractional PLL running at 393.219 MHz
+ */
+#define LTQ_CLK_CPU_393_DDR_197 0
+#define LTQ_CLK_CPU_197_DDR_197 1
+#define LTQ_CLK_CPU_333_DDR_167 2
+#define LTQ_CLK_CPU_167_DDR_167 3
+#define LTQ_CLK_CPU_131_DDR_131 4
+#define LTQ_CLK_CPU_111_DDR_111 5
+
+/* CPU speed */
+#define CONFIG_SYS_CLOCK_MODE LTQ_CLK_CPU_333_DDR_167
+#define CONFIG_SYS_MIPS_TIMER_FREQ 166666667
+#define CONFIG_SYS_HZ 1000
+
+/* RAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE 0x80000000
+#define CONFIG_SYS_SDRAM_BASE_UC 0xa0000000
+#define CONFIG_SYS_MEMTEST_START 0x81000000
+#define CONFIG_SYS_MEMTEST_END 0x82000000
+#define CONFIG_SYS_LOAD_ADDR 0x81000000
+#define CONFIG_SYS_LOAD_SIZE (2 * 1024 * 1024)
+#define CONFIG_SYS_INIT_SP_OFFSET (32 * 1024)
+
+/* SRAM */
+#define CONFIG_SYS_SRAM_BASE 0xBE1A0000
+#define CONFIG_SYS_SRAM_SIZE 0x10000
+
+/* ASC/UART driver and console */
+#define CONFIG_LANTIQ_SERIAL
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/* GPIO */
+#define CONFIG_LANTIQ_GPIO
+#define CONFIG_LTQ_GPIO_MAX_BANKS 3
+#define CONFIG_LTQ_HAS_GPIO_BANK3
+
+/* FLASH driver */
+#if defined(CONFIG_LTQ_SUPPORT_NOR_FLASH)
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 256
+#define CONFIG_SYS_FLASH_BASE 0xB0000000
+#define CONFIG_FLASH_16BIT
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+#define CONFIG_FLASH_SHOW_PROGRESS 50
+#define CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_CFI_FLASH_USE_WEAK_ADDR_SWAP
+
+#define CONFIG_CMD_FLASH
+#else
+#define CONFIG_SYS_NO_FLASH
+#endif /* CONFIG_NOR_FLASH */
+
+#if defined(CONFIG_LTQ_SUPPORT_SPI_FLASH)
+#define CONFIG_LANTIQ_SPI
+#define CONFIG_SPI_FLASH
+
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_SPI
+#endif
+
+#if defined(CONFIG_LTQ_SUPPORT_NAND_FLASH)
+#define CONFIG_NAND_LANTIQ
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE 0xB4000000
+
+#define CONFIG_CMD_NAND
+#endif
+
+#if defined(CONFIG_LTQ_SUPPORT_ETHERNET)
+#define CONFIG_LANTIQ_DMA
+#define CONFIG_LANTIQ_ARX100_SWITCH
+
+#define CONFIG_PHYLIB
+#define CONFIG_MII
+#define CONFIG_UDP_CHECKSUM
+
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#endif
+
+#define CONFIG_SPL_MAX_SIZE (32 * 1024)
+#define CONFIG_SPL_BSS_MAX_SIZE (8 * 1024)
+#define CONFIG_SPL_STACK_MAX_SIZE (8 * 1024)
+#define CONFIG_SPL_MALLOC_MAX_SIZE (32 * 1024)
+#define CONFIG_SPL_STACK_BSS_IN_SRAM
+
+#if defined(CONFIG_SPL_STACK_BSS_IN_SRAM)
+#define CONFIG_SPL_STACK_BASE (CONFIG_SYS_SRAM_BASE + \
+ CONFIG_SPL_MAX_SIZE + \
+ CONFIG_SPL_STACK_MAX_SIZE - 1)
+#define CONFIG_SPL_BSS_BASE (CONFIG_SPL_STACK_BASE + 1)
+#define CONFIG_SPL_MALLOC_BASE (CONFIG_SYS_SDRAM_BASE + \
+ CONFIG_SYS_INIT_SP_OFFSET)
+#else
+#define CONFIG_SPL_STACK_BASE (CONFIG_SYS_SDRAM_BASE + \
+ CONFIG_SYS_INIT_SP_OFFSET + \
+ CONFIG_SPL_STACK_MAX_SIZE - 1)
+#define CONFIG_SPL_BSS_BASE (CONFIG_SPL_STACK_BASE + 1)
+#define CONFIG_SPL_MALLOC_BASE (CONFIG_SPL_BSS_BASE + \
+ CONFIG_SPL_BSS_MAX_SIZE)
+#endif
+
+#if defined(CONFIG_SYS_BOOT_RAM)
+#define CONFIG_SYS_TEXT_BASE 0xA0100000
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_DISABLE_CACHE
+#endif
+
+#if defined(CONFIG_SYS_BOOT_NOR)
+#define CONFIG_SYS_TEXT_BASE 0xB0000000
+#endif
+
+#if defined(CONFIG_SYS_BOOT_SFSPL) || defined(CONFIG_SYS_BOOT_NANDSPL)
+#define CONFIG_SYS_TEXT_BASE 0x80100000
+#define CONFIG_SPL_TEXT_BASE 0xBE1A0000
+#endif
+
+#if defined(CONFIG_SYS_BOOT_NORSPL)
+#define CONFIG_SYS_TEXT_BASE 0x80100000
+#define CONFIG_SPL_TEXT_BASE 0xB0000000
+#endif
+
+#if defined(CONFIG_SYS_BOOT_NOR) || defined(CONFIG_SYS_BOOT_NORSPL)
+#define CONFIG_SYS_XWAY_EBU_BOOTCFG 0x688C688C
+#define CONFIG_XWAY_SWAP_BYTES
+#endif
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+
+#endif /* __ARX100_CONFIG_H__ */
--- /dev/null
+++ b/arch/mips/include/asm/arch-arx100/gpio.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2012 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ARX100_GPIO_H__
+#define __ARX100_GPIO_H__
+
+#include <asm/lantiq/gpio.h>
+
+#endif /* __ARX100_GPIO_H__ */
--- /dev/null
+++ b/arch/mips/include/asm/arch-arx100/nand.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2012-2013 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __VRX200_NAND_H__
+#define __VRX200_NAND_H__
+
+struct nand_chip;
+int ltq_nand_init(struct nand_chip *nand);
+
+#endif /* __VRX200_NAND_H__ */
--- /dev/null
+++ b/arch/mips/include/asm/arch-arx100/soc.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2007-2010 Lantiq Deutschland GmbH
+ * Copyright (C) 2012 Daniel Schwierzeck, daniel.schwierzeck@gmail.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ARX100_SOC_H__
+#define __ARX100_SOC_H__
+
+#define LTQ_ASC0_BASE 0x1E100400
+#define LTQ_SPI_BASE 0x1E100800
+#define LTQ_GPIO_BASE 0x1E100B00
+#define LTQ_SSIO_BASE 0x1E100BB0
+#define LTQ_ASC1_BASE 0x1E100C00
+#define LTQ_DMA_BASE 0x1E104100
+
+#define LTQ_EBU_BASE 0x1E105300
+#define LTQ_EBU_REGION0_BASE 0x10000000
+#define LTQ_EBU_REGION1_BASE 0x14000000
+#define LTQ_EBU_NAND_BASE (LTQ_EBU_BASE + 0xB0)
+
+#define LTQ_PPE_BASE 0x1E180000
+#define LTQ_SWITCH_BASE 0x1E108000
+
+#define LTQ_PMU_BASE 0x1F102000
+#define LTQ_CGU_BASE 0x1F103000
+#define LTQ_MPS_BASE 0x1F107000
+#define LTQ_CHIPID_BASE (LTQ_MPS_BASE + 0x340)
+#define LTQ_RCU_BASE 0x1F203000
+
+#define LTQ_MC_GEN_BASE 0x1F800000
+#define LTQ_MC_SDR_BASE 0x1F800200
+#define LTQ_MC_DDR_BASE 0x1F801000
+#define LTQ_MC_DDR_DC_OFFSET(x) (x * 0x10)
+
+#endif /* __ARX100_SOC_H__ */
--- a/arch/mips/include/asm/lantiq/chipid.h
+++ b/arch/mips/include/asm/lantiq/chipid.h
@@ -15,6 +15,10 @@ enum ltq_chip_partnum {
LTQ_SOC_DANUBE = 0x0129,
LTQ_SOC_DANUBE_S = 0x012B,
LTQ_SOC_TWINPASS = 0x012D,
+ LTQ_SOC_ARX188 = 0x016C, /* ARX188 */
+ LTQ_SOC_ARX186 = 0x016D, /* ARX186 v1.1 */
+ LTQ_SOC_ARX186_2 = 0x016E, /* ARX186 v1.2 */
+ LTQ_SOC_ARX182 = 0x016F, /* ARX182 */
LTQ_SOC_VRX288 = 0x01C0, /* VRX288 v1.1 */
LTQ_SOC_VRX268 = 0x01C2, /* VRX268 v1.1 */
LTQ_SOC_GRX288 = 0x01C9, /* GRX288 v1.1 */
@@ -36,6 +40,38 @@ static inline int ltq_soc_is_danube(void
{
return 0;
}
+#endif
+
+#ifdef CONFIG_SOC_XWAY_ARX100
+static inline int ltq_soc_is_arx100(void)
+{
+ return 1;
+}
+
+static inline int ltq_soc_is_arx100_v1(void)
+{
+ return ltq_chip_version_get() == 1;
+}
+
+static inline int ltq_soc_is_arx100_v2(void)
+{
+ return ltq_chip_version_get() == 2;
+}
+#else
+static inline int ltq_soc_is_arx100(void)
+{
+ return 0;
+}
+
+static inline int ltq_soc_is_arx100_v1(void)
+{
+ return 0;
+}
+
+static inline int ltq_soc_is_arx100_v2(void)
+{
+ return 0;
+}
#endif
#ifdef CONFIG_SOC_XWAY_VRX200
--- a/arch/mips/include/asm/lantiq/clk.h
+++ b/arch/mips/include/asm/lantiq/clk.h
@@ -13,9 +13,10 @@ enum ltq_clk {
CLOCK_83_MHZ = 83333333,
CLOCK_111_MHZ = 111111111,
CLOCK_125_MHZ = 125000000,
+ CLOCK_131_MHZ = 131073000,
CLOCK_133_MHZ = 133333333,
CLOCK_166_MHZ = 166666667,
- CLOCK_197_MHZ = 197000000,
+ CLOCK_197_MHZ = 196609500,
CLOCK_333_MHZ = 333333333,
CLOCK_393_MHZ = 393219000,
CLOCK_500_MHZ = 500000000,
--- a/arch/mips/include/asm/lantiq/cpu.h
+++ b/arch/mips/include/asm/lantiq/cpu.h
@@ -17,6 +17,7 @@ enum ltq_boot_select {
BOOT_PCI,
BOOT_MII0,
BOOT_RMII0,
+ BOOT_RGMII0,
BOOT_RGMII1,
BOOT_UNKNOWN,
};