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-rw-r--r--arch/arm/mach-spear6xx/Kconfig20
-rw-r--r--arch/arm/mach-spear6xx/Kconfig60017
-rw-r--r--arch/arm/mach-spear6xx/Makefile12
-rw-r--r--arch/arm/mach-spear6xx/Makefile.boot3
-rw-r--r--arch/arm/mach-spear6xx/clock.c483
-rw-r--r--arch/arm/mach-spear6xx/include/mach/clkdev.h19
-rw-r--r--arch/arm/mach-spear6xx/include/mach/debug-macro.S14
-rw-r--r--arch/arm/mach-spear6xx/include/mach/entry-macro.S55
-rw-r--r--arch/arm/mach-spear6xx/include/mach/generic.h45
-rw-r--r--arch/arm/mach-spear6xx/include/mach/gpio.h19
-rw-r--r--arch/arm/mach-spear6xx/include/mach/hardware.h21
-rw-r--r--arch/arm/mach-spear6xx/include/mach/io.h20
-rw-r--r--arch/arm/mach-spear6xx/include/mach/irqs.h97
-rw-r--r--arch/arm/mach-spear6xx/include/mach/memory.h19
-rw-r--r--arch/arm/mach-spear6xx/include/mach/misc_regs.h173
-rw-r--r--arch/arm/mach-spear6xx/include/mach/spear.h173
-rw-r--r--arch/arm/mach-spear6xx/include/mach/spear600.h21
-rw-r--r--arch/arm/mach-spear6xx/include/mach/system.h19
-rw-r--r--arch/arm/mach-spear6xx/include/mach/timex.h19
-rw-r--r--arch/arm/mach-spear6xx/include/mach/uncompress.h19
-rw-r--r--arch/arm/mach-spear6xx/include/mach/vmalloc.h19
-rw-r--r--arch/arm/mach-spear6xx/spear600.c25
-rw-r--r--arch/arm/mach-spear6xx/spear600_evb.c51
-rw-r--r--arch/arm/mach-spear6xx/spear6xx.c158
24 files changed, 1521 insertions, 0 deletions
diff --git a/arch/arm/mach-spear6xx/Kconfig b/arch/arm/mach-spear6xx/Kconfig
new file mode 100644
index 00000000000..bddba034f86
--- /dev/null
+++ b/arch/arm/mach-spear6xx/Kconfig
@@ -0,0 +1,20 @@
+#
+# SPEAr6XX Machine configuration file
+#
+
+if ARCH_SPEAR6XX
+
+choice
+ prompt "SPEAr6XX Family"
+ default MACH_SPEAR600
+
+config MACH_SPEAR600
+ bool "SPEAr600"
+ help
+ Supports ST SPEAr600 Machine
+endchoice
+
+# Adding SPEAr6XX machine specific configuration files
+source "arch/arm/mach-spear6xx/Kconfig600"
+
+endif #ARCH_SPEAR6XX
diff --git a/arch/arm/mach-spear6xx/Kconfig600 b/arch/arm/mach-spear6xx/Kconfig600
new file mode 100644
index 00000000000..9e19f65eb78
--- /dev/null
+++ b/arch/arm/mach-spear6xx/Kconfig600
@@ -0,0 +1,17 @@
+#
+# SPEAr600 machine configuration file
+#
+
+if MACH_SPEAR600
+
+choice
+ prompt "SPEAr600 Boards"
+ default BOARD_SPEAR600_EVB
+
+config BOARD_SPEAR600_EVB
+ bool "SPEAr600 Evaluation Board"
+ help
+ Supports ST SPEAr600 Evaluation Board
+endchoice
+
+endif #MACH_SPEAR600
diff --git a/arch/arm/mach-spear6xx/Makefile b/arch/arm/mach-spear6xx/Makefile
new file mode 100644
index 00000000000..cc1a4d82d45
--- /dev/null
+++ b/arch/arm/mach-spear6xx/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for SPEAr6XX machine series
+#
+
+# common files
+obj-y += clock.o spear6xx.o
+
+# spear600 specific files
+obj-$(CONFIG_MACH_SPEAR600) += spear600.o
+
+# spear600 boards files
+obj-$(CONFIG_BOARD_SPEAR600_EVB) += spear600_evb.o
diff --git a/arch/arm/mach-spear6xx/Makefile.boot b/arch/arm/mach-spear6xx/Makefile.boot
new file mode 100644
index 00000000000..7a1f3c0eadb
--- /dev/null
+++ b/arch/arm/mach-spear6xx/Makefile.boot
@@ -0,0 +1,3 @@
+zreladdr-y := 0x00008000
+params_phys-y := 0x00000100
+initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-spear6xx/clock.c b/arch/arm/mach-spear6xx/clock.c
new file mode 100644
index 00000000000..13e27c76968
--- /dev/null
+++ b/arch/arm/mach-spear6xx/clock.c
@@ -0,0 +1,483 @@
+/*
+ * arch/arm/mach-spear6xx/clock.c
+ *
+ * SPEAr6xx machines clock framework source file
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar<viresh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <mach/misc_regs.h>
+#include <plat/clock.h>
+
+/* root clks */
+/* 32 KHz oscillator clock */
+static struct clk osc_32k_clk = {
+ .flags = ALWAYS_ENABLED,
+ .rate = 32000,
+};
+
+/* 30 MHz oscillator clock */
+static struct clk osc_30m_clk = {
+ .flags = ALWAYS_ENABLED,
+ .rate = 30000000,
+};
+
+/* clock derived from 32 KHz osc clk */
+/* rtc clock */
+static struct clk rtc_clk = {
+ .pclk = &osc_32k_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = RTC_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* clock derived from 30 MHz osc clk */
+/* pll1 configuration structure */
+static struct pll_clk_config pll1_config = {
+ .mode_reg = PLL1_CTR,
+ .cfg_reg = PLL1_FRQ,
+};
+
+/* PLL1 clock */
+static struct clk pll1_clk = {
+ .pclk = &osc_30m_clk,
+ .en_reg = PLL1_CTR,
+ .en_reg_bit = PLL_ENABLE,
+ .recalc = &pll1_clk_recalc,
+ .private_data = &pll1_config,
+};
+
+/* PLL3 48 MHz clock */
+static struct clk pll3_48m_clk = {
+ .flags = ALWAYS_ENABLED,
+ .pclk = &osc_30m_clk,
+ .rate = 48000000,
+};
+
+/* watch dog timer clock */
+static struct clk wdt_clk = {
+ .flags = ALWAYS_ENABLED,
+ .pclk = &osc_30m_clk,
+ .recalc = &follow_parent,
+};
+
+/* clock derived from pll1 clk */
+/* cpu clock */
+static struct clk cpu_clk = {
+ .flags = ALWAYS_ENABLED,
+ .pclk = &pll1_clk,
+ .recalc = &follow_parent,
+};
+
+/* ahb configuration structure */
+static struct bus_clk_config ahb_config = {
+ .reg = CORE_CLK_CFG,
+ .mask = PLL_HCLK_RATIO_MASK,
+ .shift = PLL_HCLK_RATIO_SHIFT,
+};
+
+/* ahb clock */
+static struct clk ahb_clk = {
+ .flags = ALWAYS_ENABLED,
+ .pclk = &pll1_clk,
+ .recalc = &bus_clk_recalc,
+ .private_data = &ahb_config,
+};
+
+/* uart parents */
+static struct pclk_info uart_pclk_info[] = {
+ {
+ .pclk = &pll1_clk,
+ .pclk_mask = AUX_CLK_PLL1_MASK,
+ .scalable = 1,
+ }, {
+ .pclk = &pll3_48m_clk,
+ .pclk_mask = AUX_CLK_PLL3_MASK,
+ .scalable = 0,
+ },
+};
+
+/* uart parent select structure */
+static struct pclk_sel uart_pclk_sel = {
+ .pclk_info = uart_pclk_info,
+ .pclk_count = ARRAY_SIZE(uart_pclk_info),
+ .pclk_sel_reg = PERIP_CLK_CFG,
+ .pclk_sel_mask = UART_CLK_MASK,
+};
+
+/* uart configurations */
+static struct aux_clk_config uart_config = {
+ .synth_reg = UART_CLK_SYNT,
+};
+
+/* uart0 clock */
+static struct clk uart0_clk = {
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = UART0_CLK_ENB,
+ .pclk_sel = &uart_pclk_sel,
+ .pclk_sel_shift = UART_CLK_SHIFT,
+ .recalc = &aux_clk_recalc,
+ .private_data = &uart_config,
+};
+
+/* uart1 clock */
+static struct clk uart1_clk = {
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = UART1_CLK_ENB,
+ .pclk_sel = &uart_pclk_sel,
+ .pclk_sel_shift = UART_CLK_SHIFT,
+ .recalc = &aux_clk_recalc,
+ .private_data = &uart_config,
+};
+
+/* firda configurations */
+static struct aux_clk_config firda_config = {
+ .synth_reg = FIRDA_CLK_SYNT,
+};
+
+/* firda parents */
+static struct pclk_info firda_pclk_info[] = {
+ {
+ .pclk = &pll1_clk,
+ .pclk_mask = AUX_CLK_PLL1_MASK,
+ .scalable = 1,
+ }, {
+ .pclk = &pll3_48m_clk,
+ .pclk_mask = AUX_CLK_PLL3_MASK,
+ .scalable = 0,
+ },
+};
+
+/* firda parent select structure */
+static struct pclk_sel firda_pclk_sel = {
+ .pclk_info = firda_pclk_info,
+ .pclk_count = ARRAY_SIZE(firda_pclk_info),
+ .pclk_sel_reg = PERIP_CLK_CFG,
+ .pclk_sel_mask = FIRDA_CLK_MASK,
+};
+
+/* firda clock */
+static struct clk firda_clk = {
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = FIRDA_CLK_ENB,
+ .pclk_sel = &firda_pclk_sel,
+ .pclk_sel_shift = FIRDA_CLK_SHIFT,
+ .recalc = &aux_clk_recalc,
+ .private_data = &firda_config,
+};
+
+/* clcd configurations */
+static struct aux_clk_config clcd_config = {
+ .synth_reg = CLCD_CLK_SYNT,
+};
+
+/* clcd parents */
+static struct pclk_info clcd_pclk_info[] = {
+ {
+ .pclk = &pll1_clk,
+ .pclk_mask = AUX_CLK_PLL1_MASK,
+ .scalable = 1,
+ }, {
+ .pclk = &pll3_48m_clk,
+ .pclk_mask = AUX_CLK_PLL3_MASK,
+ .scalable = 0,
+ },
+};
+
+/* clcd parent select structure */
+static struct pclk_sel clcd_pclk_sel = {
+ .pclk_info = clcd_pclk_info,
+ .pclk_count = ARRAY_SIZE(clcd_pclk_info),
+ .pclk_sel_reg = PERIP_CLK_CFG,
+ .pclk_sel_mask = CLCD_CLK_MASK,
+};
+
+/* clcd clock */
+static struct clk clcd_clk = {
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = CLCD_CLK_ENB,
+ .pclk_sel = &clcd_pclk_sel,
+ .pclk_sel_shift = CLCD_CLK_SHIFT,
+ .recalc = &aux_clk_recalc,
+ .private_data = &clcd_config,
+};
+
+/* gpt parents */
+static struct pclk_info gpt_pclk_info[] = {
+ {
+ .pclk = &pll1_clk,
+ .pclk_mask = AUX_CLK_PLL1_MASK,
+ .scalable = 1,
+ }, {
+ .pclk = &pll3_48m_clk,
+ .pclk_mask = AUX_CLK_PLL3_MASK,
+ .scalable = 0,
+ },
+};
+
+/* gpt parent select structure */
+static struct pclk_sel gpt_pclk_sel = {
+ .pclk_info = gpt_pclk_info,
+ .pclk_count = ARRAY_SIZE(gpt_pclk_info),
+ .pclk_sel_reg = PERIP_CLK_CFG,
+ .pclk_sel_mask = GPT_CLK_MASK,
+};
+
+/* gpt0_1 configurations */
+static struct aux_clk_config gpt0_1_config = {
+ .synth_reg = PRSC1_CLK_CFG,
+};
+
+/* gpt0 ARM1 subsystem timer clock */
+static struct clk gpt0_clk = {
+ .flags = ALWAYS_ENABLED,
+ .pclk_sel = &gpt_pclk_sel,
+ .pclk_sel_shift = GPT0_CLK_SHIFT,
+ .recalc = &gpt_clk_recalc,
+ .private_data = &gpt0_1_config,
+};
+
+/* gpt1 timer clock */
+static struct clk gpt1_clk = {
+ .flags = ALWAYS_ENABLED,
+ .pclk_sel = &gpt_pclk_sel,
+ .pclk_sel_shift = GPT1_CLK_SHIFT,
+ .recalc = &gpt_clk_recalc,
+ .private_data = &gpt0_1_config,
+};
+
+/* gpt2 configurations */
+static struct aux_clk_config gpt2_config = {
+ .synth_reg = PRSC2_CLK_CFG,
+};
+
+/* gpt2 timer clock */
+static struct clk gpt2_clk = {
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = GPT2_CLK_ENB,
+ .pclk_sel = &gpt_pclk_sel,
+ .pclk_sel_shift = GPT2_CLK_SHIFT,
+ .recalc = &gpt_clk_recalc,
+ .private_data = &gpt2_config,
+};
+
+/* gpt3 configurations */
+static struct aux_clk_config gpt3_config = {
+ .synth_reg = PRSC3_CLK_CFG,
+};
+
+/* gpt3 timer clock */
+static struct clk gpt3_clk = {
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = GPT3_CLK_ENB,
+ .pclk_sel = &gpt_pclk_sel,
+ .pclk_sel_shift = GPT3_CLK_SHIFT,
+ .recalc = &gpt_clk_recalc,
+ .private_data = &gpt3_config,
+};
+
+/* clock derived from pll3 clk */
+/* usbh0 clock */
+static struct clk usbh0_clk = {
+ .pclk = &pll3_48m_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = USBH0_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* usbh1 clock */
+static struct clk usbh1_clk = {
+ .pclk = &pll3_48m_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = USBH1_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* usbd clock */
+static struct clk usbd_clk = {
+ .pclk = &pll3_48m_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = USBD_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* clock derived from ahb clk */
+/* apb configuration structure */
+static struct bus_clk_config apb_config = {
+ .reg = CORE_CLK_CFG,
+ .mask = HCLK_PCLK_RATIO_MASK,
+ .shift = HCLK_PCLK_RATIO_SHIFT,
+};
+
+/* apb clock */
+static struct clk apb_clk = {
+ .flags = ALWAYS_ENABLED,
+ .pclk = &ahb_clk,
+ .recalc = &bus_clk_recalc,
+ .private_data = &apb_config,
+};
+
+/* i2c clock */
+static struct clk i2c_clk = {
+ .pclk = &ahb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = I2C_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* dma clock */
+static struct clk dma_clk = {
+ .pclk = &ahb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = DMA_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* jpeg clock */
+static struct clk jpeg_clk = {
+ .pclk = &ahb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = JPEG_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* gmac clock */
+static struct clk gmac_clk = {
+ .pclk = &ahb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = GMAC_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* smi clock */
+static struct clk smi_clk = {
+ .pclk = &ahb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = SMI_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* fsmc clock */
+static struct clk fsmc_clk = {
+ .pclk = &ahb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = FSMC_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* clock derived from apb clk */
+/* adc clock */
+static struct clk adc_clk = {
+ .pclk = &apb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = ADC_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* ssp0 clock */
+static struct clk ssp0_clk = {
+ .pclk = &apb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = SSP0_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* ssp1 clock */
+static struct clk ssp1_clk = {
+ .pclk = &apb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = SSP1_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* ssp2 clock */
+static struct clk ssp2_clk = {
+ .pclk = &apb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = SSP2_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* gpio0 ARM subsystem clock */
+static struct clk gpio0_clk = {
+ .flags = ALWAYS_ENABLED,
+ .pclk = &apb_clk,
+ .recalc = &follow_parent,
+};
+
+/* gpio1 clock */
+static struct clk gpio1_clk = {
+ .pclk = &apb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = GPIO1_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* gpio2 clock */
+static struct clk gpio2_clk = {
+ .pclk = &apb_clk,
+ .en_reg = PERIP1_CLK_ENB,
+ .en_reg_bit = GPIO2_CLK_ENB,
+ .recalc = &follow_parent,
+};
+
+/* array of all spear 6xx clock lookups */
+static struct clk_lookup spear_clk_lookups[] = {
+ /* root clks */
+ { .con_id = "osc_32k_clk", .clk = &osc_32k_clk},
+ { .con_id = "osc_30m_clk", .clk = &osc_30m_clk},
+ /* clock derived from 32 KHz os clk */
+ { .dev_id = "rtc", .clk = &rtc_clk},
+ /* clock derived from 30 MHz os clk */
+ { .con_id = "pll1_clk", .clk = &pll1_clk},
+ { .con_id = "pll3_48m_clk", .clk = &pll3_48m_clk},
+ { .dev_id = "wdt", .clk = &wdt_clk},
+ /* clock derived from pll1 clk */
+ { .con_id = "cpu_clk", .clk = &cpu_clk},
+ { .con_id = "ahb_clk", .clk = &ahb_clk},
+ { .dev_id = "uart0", .clk = &uart0_clk},
+ { .dev_id = "uart1", .clk = &uart1_clk},
+ { .dev_id = "firda", .clk = &firda_clk},
+ { .dev_id = "clcd", .clk = &clcd_clk},
+ { .dev_id = "gpt0", .clk = &gpt0_clk},
+ { .dev_id = "gpt1", .clk = &gpt1_clk},
+ { .dev_id = "gpt2", .clk = &gpt2_clk},
+ { .dev_id = "gpt3", .clk = &gpt3_clk},
+ /* clock derived from pll3 clk */
+ { .dev_id = "usbh0", .clk = &usbh0_clk},
+ { .dev_id = "usbh1", .clk = &usbh1_clk},
+ { .dev_id = "usbd", .clk = &usbd_clk},
+ /* clock derived from ahb clk */
+ { .con_id = "apb_clk", .clk = &apb_clk},
+ { .dev_id = "i2c", .clk = &i2c_clk},
+ { .dev_id = "dma", .clk = &dma_clk},
+ { .dev_id = "jpeg", .clk = &jpeg_clk},
+ { .dev_id = "gmac", .clk = &gmac_clk},
+ { .dev_id = "smi", .clk = &smi_clk},
+ { .dev_id = "fsmc", .clk = &fsmc_clk},
+ /* clock derived from apb clk */
+ { .dev_id = "adc", .clk = &adc_clk},
+ { .dev_id = "ssp0", .clk = &ssp0_clk},
+ { .dev_id = "ssp1", .clk = &ssp1_clk},
+ { .dev_id = "ssp2", .clk = &ssp2_clk},
+ { .dev_id = "gpio0", .clk = &gpio0_clk},
+ { .dev_id = "gpio1", .clk = &gpio1_clk},
+ { .dev_id = "gpio2", .clk = &gpio2_clk},
+};
+
+void __init clk_init(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(spear_clk_lookups); i++)
+ clk_register(&spear_clk_lookups[i]);
+
+ recalc_root_clocks();
+}
diff --git a/arch/arm/mach-spear6xx/include/mach/clkdev.h b/arch/arm/mach-spear6xx/include/mach/clkdev.h
new file mode 100644
index 00000000000..05676bf440d
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/clkdev.h
@@ -0,0 +1,19 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/clkdev.h
+ *
+ * Clock Dev framework definitions for SPEAr6xx machine family
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar<viresh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_CLKDEV_H
+#define __MACH_CLKDEV_H
+
+#include <plat/clkdev.h>
+
+#endif /* __MACH_CLKDEV_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/debug-macro.S b/arch/arm/mach-spear6xx/include/mach/debug-macro.S
new file mode 100644
index 00000000000..0f3ea39edd9
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/debug-macro.S
@@ -0,0 +1,14 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/debug-macro.S
+ *
+ * Debugging macro include header for SPEAr6xx machine family
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-spear6xx/include/mach/entry-macro.S b/arch/arm/mach-spear6xx/include/mach/entry-macro.S
new file mode 100644
index 00000000000..9eaecaeafcf
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/entry-macro.S
@@ -0,0 +1,55 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for SPEAr6xx machine family
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <mach/hardware.h>
+#include <mach/spear.h>
+#include <asm/hardware/vic.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =VA_SPEAR6XX_CPU_VIC_PRI_BASE
+ ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status
+ mov \irqnr, #0
+ teq \irqstat, #0
+ bne 1001f
+ ldr \base, =VA_SPEAR6XX_CPU_VIC_SEC_BASE
+ ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status
+ teq \irqstat, #0
+ beq 1002f @ this will set/reset
+ @ zero register
+ mov \irqnr, #32
+1001:
+ /*
+ * Following code will find bit position of least significang
+ * bit set in irqstat, using following equation
+ * least significant bit set in n = (n & ~(n-1))
+ */
+ sub \tmp, \irqstat, #1 @ tmp = irqstat - 1
+ mvn \tmp, \tmp @ tmp = ~tmp
+ and \irqstat, \irqstat, \tmp @ irqstat &= tmp
+ /* Now, irqstat is = bit no. of 1st bit set in vic irq status */
+ clz \tmp, \irqstat @ tmp = leading zeros
+
+ rsb \tmp, \tmp, #0x1F @ tmp = 32 - tmp - 1
+ add \irqnr, \irqnr, \tmp
+
+1002: /* EQ will be set if no irqs pending */
+ .endm
diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h
new file mode 100644
index 00000000000..16205a53875
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/generic.h
@@ -0,0 +1,45 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/generic.h
+ *
+ * SPEAr6XX machine family specific generic header file
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_GENERIC_H
+#define __MACH_GENERIC_H
+
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/amba/bus.h>
+
+/*
+ * Each GPT has 2 timer channels
+ * Following GPT channels will be used as clock source and clockevent
+ */
+#define SPEAR_GPT0_BASE SPEAR6XX_CPU_TMR_BASE
+#define SPEAR_GPT0_CHAN0_IRQ IRQ_CPU_GPT1_1
+#define SPEAR_GPT0_CHAN1_IRQ IRQ_CPU_GPT1_2
+
+/* Add spear6xx family device structure declarations here */
+extern struct amba_device gpio_device[];
+extern struct amba_device uart_device[];
+extern struct sys_timer spear_sys_timer;
+
+/* Add spear6xx family function declarations here */
+void __init spear6xx_map_io(void);
+void __init spear6xx_init_irq(void);
+void __init spear6xx_init(void);
+void __init spear600_init(void);
+void __init clk_init(void);
+
+/* Add spear600 machine device structure declarations here */
+
+#endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/gpio.h b/arch/arm/mach-spear6xx/include/mach/gpio.h
new file mode 100644
index 00000000000..3a789dbb69f
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/gpio.h
@@ -0,0 +1,19 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/gpio.h
+ *
+ * GPIO macros for SPEAr6xx machine family
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar<viresh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_GPIO_H
+#define __MACH_GPIO_H
+
+#include <plat/gpio.h>
+
+#endif /* __MACH_GPIO_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/hardware.h b/arch/arm/mach-spear6xx/include/mach/hardware.h
new file mode 100644
index 00000000000..7545116deca
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/hardware.h
@@ -0,0 +1,21 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/hardware.h
+ *
+ * Hardware definitions for SPEAr6xx machine family
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_HARDWARE_H
+#define __MACH_HARDWARE_H
+
+/* Vitual to physical translation of statically mapped space */
+#define IO_ADDRESS(x) (x | 0xF0000000)
+
+#endif /* __MACH_HARDWARE_H */
+
diff --git a/arch/arm/mach-spear6xx/include/mach/io.h b/arch/arm/mach-spear6xx/include/mach/io.h
new file mode 100644
index 00000000000..fb7c106cea9
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/io.h
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/io.h
+ *
+ * IO definitions for SPEAr6xx machine family
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Rajeev Kumar Kumar<rajeev-dlh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_IO_H
+#define __MACH_IO_H
+
+#include <plat/io.h>
+
+#endif /* __MACH_IO_H */
+
diff --git a/arch/arm/mach-spear6xx/include/mach/irqs.h b/arch/arm/mach-spear6xx/include/mach/irqs.h
new file mode 100644
index 00000000000..8f214b03d75
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/irqs.h
@@ -0,0 +1,97 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/irqs.h
+ *
+ * IRQ helper macros for SPEAr6xx machine family
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_IRQS_H
+#define __MACH_IRQS_H
+
+/* IRQ definitions */
+/* VIC 1 */
+#define IRQ_INTRCOMM_SW_IRQ 0
+#define IRQ_INTRCOMM_CPU_1 1
+#define IRQ_INTRCOMM_CPU_2 2
+#define IRQ_INTRCOMM_RAS2A11_1 3
+#define IRQ_INTRCOMM_RAS2A11_2 4
+#define IRQ_INTRCOMM_RAS2A12_1 5
+#define IRQ_INTRCOMM_RAS2A12_2 6
+#define IRQ_GEN_RAS_0 7
+#define IRQ_GEN_RAS_1 8
+#define IRQ_GEN_RAS_2 9
+#define IRQ_GEN_RAS_3 10
+#define IRQ_GEN_RAS_4 11
+#define IRQ_GEN_RAS_5 12
+#define IRQ_GEN_RAS_6 13
+#define IRQ_GEN_RAS_7 14
+#define IRQ_GEN_RAS_8 15
+#define IRQ_CPU_GPT1_1 16
+#define IRQ_CPU_GPT1_2 17
+#define IRQ_LOCAL_GPIO 18
+#define IRQ_PLL_UNLOCK 19
+#define IRQ_JPEG 20
+#define IRQ_FSMC 21
+#define IRQ_IRDA 22
+#define IRQ_RESERVED 23
+#define IRQ_UART_0 24
+#define IRQ_UART_1 25
+#define IRQ_SSP_1 26
+#define IRQ_SSP_2 27
+#define IRQ_I2C 28
+#define IRQ_GEN_RAS_9 29
+#define IRQ_GEN_RAS_10 30
+#define IRQ_GEN_RAS_11 31
+
+/* VIC 2 */
+#define IRQ_APPL_GPT1_1 32
+#define IRQ_APPL_GPT1_2 33
+#define IRQ_APPL_GPT2_1 34
+#define IRQ_APPL_GPT2_2 35
+#define IRQ_APPL_GPIO 36
+#define IRQ_APPL_SSP 37
+#define IRQ_APPL_ADC 38
+#define IRQ_APPL_RESERVED 39
+#define IRQ_AHB_EXP_MASTER 40
+#define IRQ_DDR_CONTROLLER 41
+#define IRQ_BASIC_DMA 42
+#define IRQ_BASIC_RESERVED1 43
+#define IRQ_BASIC_SMI 44
+#define IRQ_BASIC_CLCD 45
+#define IRQ_EXP_AHB_1 46
+#define IRQ_EXP_AHB_2 47
+#define IRQ_BASIC_GPT1_1 48
+#define IRQ_BASIC_GPT1_2 49
+#define IRQ_BASIC_RTC 50
+#define IRQ_BASIC_GPIO 51
+#define IRQ_BASIC_WDT 52
+#define IRQ_BASIC_RESERVED 53
+#define IRQ_AHB_EXP_SLAVE 54
+#define IRQ_GMAC_1 55
+#define IRQ_GMAC_2 56
+#define IRQ_USB_DEV 57
+#define IRQ_USB_H_OHCI_0 58
+#define IRQ_USB_H_EHCI_0 59
+#define IRQ_USB_H_OHCI_1 60
+#define IRQ_USB_H_EHCI_1 61
+#define IRQ_EXP_AHB_3 62
+#define IRQ_EXP_AHB_4 63
+
+#define IRQ_VIC_END 64
+
+/* GPIO pins virtual irqs */
+#define SPEAR_GPIO_INT_BASE IRQ_VIC_END
+#define SPEAR_GPIO0_INT_BASE SPEAR_GPIO_INT_BASE
+#define SPEAR_GPIO1_INT_BASE (SPEAR_GPIO0_INT_BASE + 8)
+#define SPEAR_GPIO2_INT_BASE (SPEAR_GPIO1_INT_BASE + 8)
+#define SPEAR_GPIO_INT_END (SPEAR_GPIO2_INT_BASE + 8)
+#define VIRTUAL_IRQS (SPEAR_GPIO_INT_END - IRQ_VIC_END)
+#define NR_IRQS (IRQ_VIC_END + VIRTUAL_IRQS)
+
+#endif /* __MACH_IRQS_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/memory.h b/arch/arm/mach-spear6xx/include/mach/memory.h
new file mode 100644
index 00000000000..781f088fc22
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/memory.h
@@ -0,0 +1,19 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/memory.h
+ *
+ * Memory map for SPEAr6xx machine family
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_MEMORY_H
+#define __MACH_MEMORY_H
+
+#include <plat/memory.h>
+
+#endif /* __MACH_MEMORY_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/misc_regs.h b/arch/arm/mach-spear6xx/include/mach/misc_regs.h
new file mode 100644
index 00000000000..03908036b0d
--- /dev/null
+++ b/arch/arm/mach-spear6xx/include/mach/misc_regs.h
@@ -0,0 +1,173 @@
+/*
+ * arch/arm/mach-spear6xx/include/mach/misc_regs.h
+ *
+ * Miscellaneous registers definitions for SPEAr6xx machine family
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar<viresh.kumar@st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_MISC_REGS_H
+#define __MACH_MISC_REGS_H
+
+#include <mach/spear.h>
+
+#define MISC_BASE VA_SPEAR6XX_ICM3_MISC_REG_BASE
+
+#define SOC_CFG_CTR ((unsigned int *)(MISC_BASE + 0x000))
+#define DIAG_CFG_CTR ((unsigned int *)(MISC_BASE + 0x004))
+#define PLL1_CTR ((unsigned int *)(MISC_BASE + 0x008))
+#define PLL1_FRQ ((unsigned int *)(MISC_BASE + 0x00C))
+#define PLL1_MOD ((unsigned int *)(MISC_BASE + 0x010))
+#define PLL2_CTR ((unsigned int *)(MISC_BASE + 0x014))
+/* PLL_CTR register masks */
+#define PLL_ENABLE 2
+#define PLL_MODE_SHIFT 4
+#define PLL_MODE_MASK 0x3
+#define PLL_MODE_NORMAL 0
+#define PLL_MODE_FRACTION 1
+#define PLL_MODE_DITH_DSB 2
+#define PLL_MODE_DITH_SSB 3
+
+#define PLL2_FRQ ((unsigned int *)(MISC_BASE + 0x018))
+/* PLL FRQ register masks */
+#define PLL_DIV_N_SHIFT 0
+#define PLL_DIV_N_MASK 0xFF
+#define PLL_DIV_P_SHIFT 8
+#define PLL_DIV_P_MASK 0x7
+#define PLL_NORM_FDBK_M_SHIFT 24
+#define PLL_NORM_FDBK_M_MASK 0xFF
+#define PLL_DITH_FDBK_M_SHIFT 16
+#define PLL_DITH_FDBK_M_MASK 0xFFFF
+
+#define PLL2