diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-12-02 15:12:47 +0100 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2013-03-12 17:39:47 +0100 |
commit | a7ed099ffc8edf2a6dccd8a22469347f5cdcfa57 (patch) | |
tree | b56901430602574233ad23008cfd7c23babd20c3 /arch/arm/mach-spear/include | |
parent | 0ec05c3e4ac6548fcab4b6a74254a22ef251e1fd (diff) | |
download | op-kernel-dev-a7ed099ffc8edf2a6dccd8a22469347f5cdcfa57.zip op-kernel-dev-a7ed099ffc8edf2a6dccd8a22469347f5cdcfa57.tar.gz |
ARM: spear: move all files to mach-spear
There are no conflicting files between the three mach-spear* directories
and plat-spear any more, so we can now move all file to a common
mach-spear directory.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'arch/arm/mach-spear/include')
-rw-r--r-- | arch/arm/mach-spear/include/mach/debug-macro.S | 36 | ||||
-rw-r--r-- | arch/arm/mach-spear/include/mach/generic.h | 58 | ||||
-rw-r--r-- | arch/arm/mach-spear/include/mach/hardware.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-spear/include/mach/irqs.h | 35 | ||||
-rw-r--r-- | arch/arm/mach-spear/include/mach/misc_regs.h | 22 | ||||
-rw-r--r-- | arch/arm/mach-spear/include/mach/spear.h | 101 | ||||
-rw-r--r-- | arch/arm/mach-spear/include/mach/timex.h | 19 | ||||
-rw-r--r-- | arch/arm/mach-spear/include/mach/uncompress.h | 42 | ||||
-rw-r--r-- | arch/arm/mach-spear/include/plat/pl080.h | 21 |
9 files changed, 335 insertions, 0 deletions
diff --git a/arch/arm/mach-spear/include/mach/debug-macro.S b/arch/arm/mach-spear/include/mach/debug-macro.S new file mode 100644 index 0000000..75b05ad --- /dev/null +++ b/arch/arm/mach-spear/include/mach/debug-macro.S @@ -0,0 +1,36 @@ +/* + * arch/arm/plat-spear/include/plat/debug-macro.S + * + * Debugging macro include header for spear platform + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.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/amba/serial.h> +#include <mach/spear.h> + + .macro addruart, rp, rv, tmp + mov \rp, #SPEAR_DBG_UART_BASE @ Physical base + mov \rv, #VA_SPEAR_DBG_UART_BASE @ Virtual base + .endm + + .macro senduart, rd, rx + strb \rd, [\rx, #UART01x_DR] @ ASC_TX_BUFFER + .endm + + .macro waituart, rd, rx +1001: ldr \rd, [\rx, #UART01x_FR] @ FLAG REGISTER + tst \rd, #UART01x_FR_TXFF @ TX_FULL + bne 1001b + .endm + + .macro busyuart, rd, rx +1002: ldr \rd, [\rx, #UART01x_FR] @ FLAG REGISTER + tst \rd, #UART011_FR_TXFE @ TX_EMPTY + beq 1002b + .endm diff --git a/arch/arm/mach-spear/include/mach/generic.h b/arch/arm/mach-spear/include/mach/generic.h new file mode 100644 index 0000000..af47d9b --- /dev/null +++ b/arch/arm/mach-spear/include/mach/generic.h @@ -0,0 +1,58 @@ +/* + * spear machine family generic header file + * + * Copyright (C) 2009-2012 ST Microelectronics + * Rajeev Kumar <rajeev-dlh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.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 <linux/dmaengine.h> +#include <linux/amba/pl08x.h> +#include <linux/init.h> +#include <asm/mach/time.h> + +extern void spear13xx_timer_init(void); +extern void spear3xx_timer_init(void); +extern struct pl022_ssp_controller pl022_plat_data; +extern struct pl08x_platform_data pl080_plat_data; +extern struct dw_dma_platform_data dmac_plat_data; +extern struct dw_dma_slave cf_dma_priv; +extern struct dw_dma_slave nand_read_dma_priv; +extern struct dw_dma_slave nand_write_dma_priv; +bool dw_dma_filter(struct dma_chan *chan, void *slave); + +void __init spear_setup_of_timer(void); +void __init spear3xx_clk_init(void); +void __init spear3xx_map_io(void); +void __init spear3xx_dt_init_irq(void); +void __init spear6xx_clk_init(void); +void __init spear13xx_map_io(void); +void __init spear13xx_l2x0_init(void); + +void spear_restart(char, const char *); + +void spear13xx_secondary_startup(void); +void __cpuinit spear13xx_cpu_die(unsigned int cpu); + +extern struct smp_operations spear13xx_smp_ops; + +#ifdef CONFIG_MACH_SPEAR1310 +void __init spear1310_clk_init(void); +#else +static inline void spear1310_clk_init(void) {} +#endif + +#ifdef CONFIG_MACH_SPEAR1340 +void __init spear1340_clk_init(void); +#else +static inline void spear1340_clk_init(void) {} +#endif + +#endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear/include/mach/hardware.h b/arch/arm/mach-spear/include/mach/hardware.h new file mode 100644 index 0000000..40a8c17 --- /dev/null +++ b/arch/arm/mach-spear/include/mach/hardware.h @@ -0,0 +1 @@ +/* empty */ diff --git a/arch/arm/mach-spear/include/mach/irqs.h b/arch/arm/mach-spear/include/mach/irqs.h new file mode 100644 index 0000000..92da0a8 --- /dev/null +++ b/arch/arm/mach-spear/include/mach/irqs.h @@ -0,0 +1,35 @@ +/* + * IRQ helper macros for spear machine family + * + * Copyright (C) 2009-2012 ST Microelectronics + * Rajeev Kumar <rajeev-dlh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.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 + +#ifdef CONFIG_ARCH_SPEAR3XX +#define NR_IRQS 256 +#endif + +#ifdef CONFIG_ARCH_SPEAR6XX +/* IRQ definitions */ +/* VIC 1 */ +#define IRQ_VIC_END 64 + +/* GPIO pins virtual irqs */ +#define VIRTUAL_IRQS 24 +#define NR_IRQS (IRQ_VIC_END + VIRTUAL_IRQS) +#endif + +#ifdef CONFIG_ARCH_SPEAR13XX +#define IRQ_GIC_END 160 +#define NR_IRQS IRQ_GIC_END +#endif + +#endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-spear/include/mach/misc_regs.h b/arch/arm/mach-spear/include/mach/misc_regs.h new file mode 100644 index 0000000..075812c --- /dev/null +++ b/arch/arm/mach-spear/include/mach/misc_regs.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-spear3xx/include/mach/misc_regs.h + * + * Miscellaneous registers definitions for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.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 IOMEM(VA_SPEAR_ICM3_MISC_REG_BASE) +#define DMA_CHN_CFG (MISC_BASE + 0x0A0) + +#endif /* __MACH_MISC_REGS_H */ diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h new file mode 100644 index 0000000..2198ab9 --- /dev/null +++ b/arch/arm/mach-spear/include/mach/spear.h @@ -0,0 +1,101 @@ +/* + * SPEAr3xx/6xx Machine family specific definition + * + * Copyright (C) 2009,2012 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.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_SPEAR_H +#define __MACH_SPEAR_H + +#include <asm/memory.h> + +#if defined(CONFIG_ARCH_SPEAR3XX) || defined (CONFIG_ARCH_SPEAR6XX) + +/* ICM1 - Low speed connection */ +#define SPEAR_ICM1_2_BASE UL(0xD0000000) +#define VA_SPEAR_ICM1_2_BASE UL(0xFD000000) +#define SPEAR_ICM1_UART_BASE UL(0xD0000000) +#define VA_SPEAR_ICM1_UART_BASE (VA_SPEAR_ICM1_2_BASE | SPEAR_ICM1_UART_BASE) +#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000) + +/* ML-1, 2 - Multi Layer CPU Subsystem */ +#define SPEAR_ICM3_ML1_2_BASE UL(0xF0000000) +#define VA_SPEAR6XX_ML_CPU_BASE UL(0xF0000000) + +/* ICM3 - Basic Subsystem */ +#define SPEAR_ICM3_SMI_CTRL_BASE UL(0xFC000000) +#define VA_SPEAR_ICM3_SMI_CTRL_BASE UL(0xFC000000) +#define SPEAR_ICM3_DMA_BASE UL(0xFC400000) +#define SPEAR_ICM3_SYS_CTRL_BASE UL(0xFCA00000) +#define VA_SPEAR_ICM3_SYS_CTRL_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE | SPEAR_ICM3_SYS_CTRL_BASE) +#define SPEAR_ICM3_MISC_REG_BASE UL(0xFCA80000) +#define VA_SPEAR_ICM3_MISC_REG_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE | SPEAR_ICM3_MISC_REG_BASE) + +/* Debug uart for linux, will be used for debug and uncompress messages */ +#define SPEAR_DBG_UART_BASE SPEAR_ICM1_UART_BASE +#define VA_SPEAR_DBG_UART_BASE VA_SPEAR_ICM1_UART_BASE + +/* Sysctl base for spear platform */ +#define SPEAR_SYS_CTRL_BASE SPEAR_ICM3_SYS_CTRL_BASE +#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR_ICM3_SYS_CTRL_BASE + +/* SPEAr320 Macros */ +#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000) +#define VA_SPEAR320_SOC_CONFIG_BASE UL(0xFE000000) +#define SPEAR320_CONTROL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE) +#define SPEAR320_EXT_CTRL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE + 0x0018) + #define SPEAR320_UARTX_PCLK_MASK 0x1 + #define SPEAR320_UART2_PCLK_SHIFT 8 + #define SPEAR320_UART3_PCLK_SHIFT 9 + #define SPEAR320_UART4_PCLK_SHIFT 10 + #define SPEAR320_UART5_PCLK_SHIFT 11 + #define SPEAR320_UART6_PCLK_SHIFT 12 + #define SPEAR320_RS485_PCLK_SHIFT 13 +#endif /* SPEAR3xx || SPEAR6XX */ + +#ifdef CONFIG_ARCH_SPEAR13XX + +#define PERIP_GRP2_BASE UL(0xB3000000) +#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000) +#define MCIF_SDHCI_BASE UL(0xB3000000) +#define SYSRAM0_BASE UL(0xB3800000) +#define VA_SYSRAM0_BASE IOMEM(0xFE800000) +#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600) + +#define PERIP_GRP1_BASE UL(0xE0000000) +#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000) +#define UART_BASE UL(0xE0000000) +#define VA_UART_BASE IOMEM(0xFD000000) +#define SSP_BASE UL(0xE0100000) +#define MISC_BASE UL(0xE0700000) +#define VA_MISC_BASE IOMEM(0xFD700000) + +#define A9SM_AND_MPMC_BASE UL(0xEC000000) +#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000) + +/* A9SM peripheral offsets */ +#define A9SM_PERIP_BASE UL(0xEC800000) +#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000) +#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00) + +#define L2CC_BASE UL(0xED000000) +#define VA_L2CC_BASE IOMEM(UL(0xFB000000)) + +/* others */ +#define DMAC0_BASE UL(0xEA800000) +#define DMAC1_BASE UL(0xEB000000) +#define MCIF_CF_BASE UL(0xB2800000) + +/* Debug uart for linux, will be used for debug and uncompress messages */ +#define SPEAR_DBG_UART_BASE UART_BASE +#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE + +#endif /* SPEAR13XX */ + +#endif /* __MACH_SPEAR_H */ diff --git a/arch/arm/mach-spear/include/mach/timex.h b/arch/arm/mach-spear/include/mach/timex.h new file mode 100644 index 0000000..ef95e5b --- /dev/null +++ b/arch/arm/mach-spear/include/mach/timex.h @@ -0,0 +1,19 @@ +/* + * arch/arm/plat-spear/include/plat/timex.h + * + * SPEAr platform specific timex definitions + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.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 __PLAT_TIMEX_H +#define __PLAT_TIMEX_H + +#define CLOCK_TICK_RATE 48000000 + +#endif /* __PLAT_TIMEX_H */ diff --git a/arch/arm/mach-spear/include/mach/uncompress.h b/arch/arm/mach-spear/include/mach/uncompress.h new file mode 100644 index 0000000..51b2dc9 --- /dev/null +++ b/arch/arm/mach-spear/include/mach/uncompress.h @@ -0,0 +1,42 @@ +/* + * arch/arm/plat-spear/include/plat/uncompress.h + * + * Serial port stubs for kernel decompress status messages + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.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/io.h> +#include <linux/amba/serial.h> +#include <mach/spear.h> + +#ifndef __PLAT_UNCOMPRESS_H +#define __PLAT_UNCOMPRESS_H +/* + * This does not append a newline + */ +static inline void putc(int c) +{ + void __iomem *base = (void __iomem *)SPEAR_DBG_UART_BASE; + + while (readl_relaxed(base + UART01x_FR) & UART01x_FR_TXFF) + barrier(); + + writel_relaxed(c, base + UART01x_DR); +} + +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() + +#endif /* __PLAT_UNCOMPRESS_H */ diff --git a/arch/arm/mach-spear/include/plat/pl080.h b/arch/arm/mach-spear/include/plat/pl080.h new file mode 100644 index 0000000..eb6590d --- /dev/null +++ b/arch/arm/mach-spear/include/plat/pl080.h @@ -0,0 +1,21 @@ +/* + * arch/arm/plat-spear/include/plat/pl080.h + * + * DMAC pl080 definitions for SPEAr platform + * + * Copyright (C) 2012 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.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 __PLAT_PL080_H +#define __PLAT_PL080_H + +struct pl08x_channel_data; +int pl080_get_signal(const struct pl08x_channel_data *cd); +void pl080_put_signal(const struct pl08x_channel_data *cd, int signal); + +#endif /* __PLAT_PL080_H */ |