diff options
Diffstat (limited to 'arch/arm/mach-ux500/include')
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/db5500-regs.h | 14 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/db8500-regs.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/debug-macro.S | 8 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/devices.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/hardware.h | 23 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/irqs-db5500.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/irqs.h | 18 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/mbox.h | 88 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/prcmu-regs.h | 91 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/prcmu.h | 15 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/setup.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/smp.h | 9 |
12 files changed, 264 insertions, 19 deletions
diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h index 545c80fc802..3eafc0e24ba 100644 --- a/arch/arm/mach-ux500/include/mach/db5500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h @@ -100,4 +100,18 @@ #define U5500_GPIOBANK6_BASE (U5500_GPIO4_BASE + 0x80) #define U5500_GPIOBANK7_BASE (U5500_GPIO4_BASE + 0x100) +#define U5500_MBOX_BASE (U5500_MODEM_BASE + 0xFFD1000) +#define U5500_MBOX0_PEER_START (U5500_MBOX_BASE + 0x40) +#define U5500_MBOX0_PEER_END (U5500_MBOX_BASE + 0x5F) +#define U5500_MBOX0_LOCAL_START (U5500_MBOX_BASE + 0x60) +#define U5500_MBOX0_LOCAL_END (U5500_MBOX_BASE + 0x7F) +#define U5500_MBOX1_PEER_START (U5500_MBOX_BASE + 0x80) +#define U5500_MBOX1_PEER_END (U5500_MBOX_BASE + 0x9F) +#define U5500_MBOX1_LOCAL_START (U5500_MBOX_BASE + 0xA0) +#define U5500_MBOX1_LOCAL_END (U5500_MBOX_BASE + 0xBF) +#define U5500_MBOX2_PEER_START (U5500_MBOX_BASE + 0x00) +#define U5500_MBOX2_PEER_END (U5500_MBOX_BASE + 0x1F) +#define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20) +#define U5500_MBOX2_LOCAL_END (U5500_MBOX_BASE + 0x3F) + #endif diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index f000218210c..f07d0986409 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -30,8 +30,6 @@ #define U8500_ICN_BASE 0x81000000 #define U8500_BOOT_ROM_BASE 0x90000000 -/* ASIC ID is at 0xff4 offset within this region */ -#define U8500_ASIC_ID_BASE 0x9001F000 #define U8500_PER6_BASE 0xa03c0000 #define U8500_PER5_BASE 0xa03e0000 diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S index c5203b7ea55..be7c0f14e31 100644 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ b/arch/arm/mach-ux500/include/mach/debug-macro.S @@ -18,11 +18,9 @@ #define UX500_UART(n) __UX500_UART(n) #define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART) - .macro addruart, rx, tmp - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldreq \rx, =UART_BASE @ no, physical address - ldrne \rx, =IO_ADDRESS(UART_BASE) @ yes, virtual address + .macro addruart, rp, rv + ldr \rp, =UART_BASE @ no, physical address + ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address .endm #include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h index c2b2f257494..33a120c2e82 100644 --- a/arch/arm/mach-ux500/include/mach/devices.h +++ b/arch/arm/mach-ux500/include/mach/devices.h @@ -27,6 +27,13 @@ extern struct platform_device u8500_i2c0_device; extern struct platform_device u8500_i2c4_device; extern struct platform_device u8500_dma40_device; +extern struct amba_device u8500_sdi0_device; +extern struct amba_device u8500_sdi1_device; +extern struct amba_device u8500_sdi2_device; +extern struct amba_device u8500_sdi3_device; +extern struct amba_device u8500_sdi4_device; +extern struct amba_device u8500_sdi5_device; + void dma40_u8500ed_fixup(void); #endif diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index 8656379a830..32e883a8f2a 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -104,16 +104,35 @@ static inline bool cpu_is_u8500(void) #endif } +#define CPUID_DB8500ED 0x410fc090 +#define CPUID_DB8500V1 0x411fc091 +#define CPUID_DB8500V2 0x412fc091 + static inline bool cpu_is_u8500ed(void) { - return cpu_is_u8500() && (read_cpuid_id() & 15) == 0; + return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500ED); } static inline bool cpu_is_u8500v1(void) { - return cpu_is_u8500() && (read_cpuid_id() & 15) == 1; + return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V1); +} + +static inline bool cpu_is_u8500v2(void) +{ + return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V2); } +#ifdef CONFIG_UX500_SOC_DB8500 +bool cpu_is_u8500v10(void); +bool cpu_is_u8500v11(void); +bool cpu_is_u8500v20(void); +#else +static inline bool cpu_is_u8500v10(void) { return false; } +static inline bool cpu_is_u8500v11(void) { return false; } +static inline bool cpu_is_u8500v20(void) { return false; } +#endif + static inline bool cpu_is_u5500(void) { #ifdef CONFIG_UX500_SOC_DB5500 diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h index 6fbfe5e2065..bfa123dbec3 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-db5500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h @@ -61,6 +61,7 @@ #define IRQ_DB5500_SDMMC0 (IRQ_SHPI_START + 60) #define IRQ_DB5500_HSEM (IRQ_SHPI_START + 61) #define IRQ_DB5500_SBAG (IRQ_SHPI_START + 63) +#define IRQ_DB5500_MODEM (IRQ_SHPI_START + 65) #define IRQ_DB5500_SPI1 (IRQ_SHPI_START + 96) #define IRQ_DB5500_MSP2 (IRQ_SHPI_START + 98) #define IRQ_DB5500_SRPTIMER (IRQ_SHPI_START + 101) diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h index 10385bdc2b7..693aa57de88 100644 --- a/arch/arm/mach-ux500/include/mach/irqs.h +++ b/arch/arm/mach-ux500/include/mach/irqs.h @@ -40,7 +40,8 @@ #define IRQ_HSIR_CH1_OVRRUN (IRQ_SHPI_START + 33) #define IRQ_HSIR_CH2_OVRRUN (IRQ_SHPI_START + 34) #define IRQ_HSIR_CH3_OVRRUN (IRQ_SHPI_START + 35) -#define IRQ_AB4500 (IRQ_SHPI_START + 40) +#define IRQ_AB8500 (IRQ_SHPI_START + 40) +#define IRQ_PRCMU (IRQ_SHPI_START + 47) #define IRQ_DISP (IRQ_SHPI_START + 48) #define IRQ_SiPI3 (IRQ_SHPI_START + 49) #define IRQ_I2C4 (IRQ_SHPI_START + 51) @@ -83,6 +84,19 @@ #include <mach/irqs-board-mop500.h> #endif -#define NR_IRQS IRQ_BOARD_END +/* + * After the board specific IRQ:s we reserve a range of IRQ:s in which virtual + * IRQ:s representing modem IRQ:s can be allocated + */ +#define IRQ_MODEM_EVENTS_BASE (IRQ_BOARD_END + 1) +#define IRQ_MODEM_EVENTS_NBR 72 +#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR) + +/* List of virtual IRQ:s that are allocated from the range above */ +#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43) +#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45) +#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41) + +#define NR_IRQS IRQ_MODEM_EVENTS_END #endif /* ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-ux500/include/mach/mbox.h b/arch/arm/mach-ux500/include/mach/mbox.h new file mode 100644 index 00000000000..7f9da4d2fbd --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/mbox.h @@ -0,0 +1,88 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson. + * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2. + */ + +#ifndef __INC_STE_MBOX_H +#define __INC_STE_MBOX_H + +#define MBOX_BUF_SIZE 16 +#define MBOX_NAME_SIZE 8 + +/** + * mbox_recv_cb_t - Definition of the mailbox callback. + * @mbox_msg: The mailbox message. + * @priv: The clients private data as specified in the call to mbox_setup. + * + * This function will be called upon reception of new mailbox messages. + */ +typedef void mbox_recv_cb_t (u32 mbox_msg, void *priv); + +/** + * struct mbox - Mailbox instance struct + * @list: Linked list head. + * @pdev: Pointer to device struct. + * @cb: Callback function. Will be called + * when new data is received. + * @client_data: Clients private data. Will be sent back + * in the callback function. + * @virtbase_peer: Virtual address for outgoing mailbox. + * @virtbase_local: Virtual address for incoming mailbox. + * @buffer: Then internal queue for outgoing messages. + * @name: Name of this mailbox. + * @buffer_available: Completion variable to achieve "blocking send". + * This variable will be signaled when there is + * internal buffer space available. + * @client_blocked: To keep track if any client is currently + * blocked. + * @lock: Spinlock to protect this mailbox instance. + * @write_index: Index in internal buffer to write to. + * @read_index: Index in internal buffer to read from. + * @allocated: Indicates whether this particular mailbox + * id has been allocated by someone. + */ +struct mbox { + struct list_head list; + struct platform_device *pdev; + mbox_recv_cb_t *cb; + void *client_data; + void __iomem *virtbase_peer; + void __iomem *virtbase_local; + u32 buffer[MBOX_BUF_SIZE]; + char name[MBOX_NAME_SIZE]; + struct completion buffer_available; + u8 client_blocked; + spinlock_t lock; + u8 write_index; + u8 read_index; + bool allocated; +}; + +/** + * mbox_setup - Set up a mailbox and return its instance. + * @mbox_id: The ID number of the mailbox. 0 or 1 for modem CPU, + * 2 for modem DSP. + * @mbox_cb: Pointer to the callback function to be called when a new message + * is received. + * @priv: Client user data which will be returned in the callback. + * + * Returns a mailbox instance to be specified in subsequent calls to mbox_send. + */ +struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv); + +/** + * mbox_send - Send a mailbox message. + * @mbox: Mailbox instance (returned by mbox_setup) + * @mbox_msg: The mailbox message to send. + * @block: Specifies whether this call will block until send is possible, + * or return an error if the mailbox buffer is full. + * + * Returns 0 on success or a negative error code on error. -ENOMEM indicates + * that the internal buffer is full and you have to try again later (or + * specify "block" in order to block until send is possible). + */ +int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block); + +#endif /*INC_STE_MBOX_H*/ diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h new file mode 100644 index 00000000000..8885f39a642 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2009 ST-Ericsson SA + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + */ +#ifndef __MACH_PRCMU_REGS_H +#define __MACH_PRCMU_REGS_H + +#include <mach/hardware.h> + +#define _PRCMU_BASE IO_ADDRESS(U8500_PRCMU_BASE) + +#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118) +#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114) +#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98) +#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0) +#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4) +#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0) +#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c) +#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308) + +/* ARM WFI Standby signal register */ +#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130) +#define PRCMU_IOCR (_PRCMU_BASE + 0x310) + +/* CPU mailbox registers */ +#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc) +#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100) +#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104) + +/* Dual A9 core interrupt management unit registers */ +#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328) +#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c) +#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c) +#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120) +#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124) +#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128) +#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C) +#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260) +#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264) +#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268) +#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C) + +#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334) +#define ARM_WAKEUP_MODEM 0x1 + +#define PRCM_ARM_IT1_CLEAR (_PRCMU_BASE + 0x48C) +#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494) +#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174) + +#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148) +#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150) +#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158) +#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160) +#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168) +#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484) +#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488) +#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018) + +/* System reset register */ +#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) + +/* Level shifter and clamp control registers */ +#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420) +#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424) + +/* PRCMU clock/PLL/reset registers */ +#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500) +#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504) +#define PRCM_LCDCLK_MGT (_PRCMU_BASE + 0x044) +#define PRCM_MCDECLK_MGT (_PRCMU_BASE + 0x064) +#define PRCM_HDMICLK_MGT (_PRCMU_BASE + 0x058) +#define PRCM_TVCLK_MGT (_PRCMU_BASE + 0x07c) +#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530) +#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C) +#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4) +#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8) + +/* ePOD and memory power signal control registers */ +#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410) +#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304) + +/* Debug power control unit registers */ +#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254) + +/* Miscellaneous unit registers */ +#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) + +#endif /* __MACH_PRCMU__REGS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h new file mode 100644 index 00000000000..549843ff6db --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/prcmu.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) STMicroelectronics 2009 + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * PRCMU f/w APIs + */ +#ifndef __MACH_PRCMU_H +#define __MACH_PRCMU_H + +int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); +int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); + +#endif /* __MACH_PRCMU_H */ diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h index e978dbd9e21..54bbe648bf5 100644 --- a/arch/arm/mach-ux500/include/mach/setup.h +++ b/arch/arm/mach-ux500/include/mach/setup.h @@ -38,4 +38,11 @@ extern struct sys_timer ux500_timer; .type = MT_DEVICE, \ } +#define __MEM_DEV_DESC(x, sz) { \ + .virtual = IO_ADDRESS(x), \ + .pfn = __phys_to_pfn(x), \ + .length = sz, \ + .type = MT_MEMORY, \ +} + #endif /* __ASM_ARCH_SETUP_H */ diff --git a/arch/arm/mach-ux500/include/mach/smp.h b/arch/arm/mach-ux500/include/mach/smp.h index b59f7bc9725..197e8417375 100644 --- a/arch/arm/mach-ux500/include/mach/smp.h +++ b/arch/arm/mach-ux500/include/mach/smp.h @@ -10,18 +10,11 @@ #define ASMARM_ARCH_SMP_H #include <asm/hardware/gic.h> +#include <asm/smp_mpidr.h> /* This is required to wakeup the secondary core */ extern void u8500_secondary_startup(void); -#define hard_smp_processor_id() \ - ({ \ - unsigned int cpunum; \ - __asm__("mrc p15, 0, %0, c0, c0, 5" \ - : "=r" (cpunum)); \ - cpunum &= 0x0F; \ - }) - /* * We use IRQ1 as the IPI */ |