arch/arm/mach-vexpress/include/mach/motherboard.h

   1 #ifndef __MACH_MOTHERBOARD_H
   2 #define __MACH_MOTHERBOARD_H
   3
   4 #include <linux/clk-provider.h>
   5
   6 /*
   7  * Physical addresses, offset from V2M_PA_CS0-3
   8  */
   9 #define V2M_NOR0                (V2M_PA_CS0)
  10 #define V2M_NOR1                (V2M_PA_CS1)
  11 #define V2M_SRAM                (V2M_PA_CS2)
  12 #define V2M_VIDEO_SRAM          (V2M_PA_CS3 + 0x00000000)
  13 #define V2M_LAN9118             (V2M_PA_CS3 + 0x02000000)
  14 #define V2M_ISP1761             (V2M_PA_CS3 + 0x03000000)
  15
  16 /*
  17  * Physical addresses, offset from V2M_PA_CS7
  18  */
  19 #define V2M_SYSREGS             (V2M_PA_CS7 + 0x00000000)
  20 #define V2M_SYSCTL              (V2M_PA_CS7 + 0x00001000)
  21 #define V2M_SERIAL_BUS_PCI      (V2M_PA_CS7 + 0x00002000)
  22
  23 #define V2M_AACI                (V2M_PA_CS7 + 0x00004000)
  24 #define V2M_MMCI                (V2M_PA_CS7 + 0x00005000)
  25 #define V2M_KMI0                (V2M_PA_CS7 + 0x00006000)
  26 #define V2M_KMI1                (V2M_PA_CS7 + 0x00007000)
  27
  28 #define V2M_UART0               (V2M_PA_CS7 + 0x00009000)
  29 #define V2M_UART1               (V2M_PA_CS7 + 0x0000a000)
  30 #define V2M_UART2               (V2M_PA_CS7 + 0x0000b000)
  31 #define V2M_UART3               (V2M_PA_CS7 + 0x0000c000)
  32
  33 #define V2M_WDT                 (V2M_PA_CS7 + 0x0000f000)
  34
  35 #define V2M_TIMER01             (V2M_PA_CS7 + 0x00011000)
  36 #define V2M_TIMER23             (V2M_PA_CS7 + 0x00012000)
  37
  38 #define V2M_SERIAL_BUS_DVI      (V2M_PA_CS7 + 0x00016000)
  39 #define V2M_RTC                 (V2M_PA_CS7 + 0x00017000)
  40
  41 #define V2M_CF                  (V2M_PA_CS7 + 0x0001a000)
  42 #define V2M_CLCD                (V2M_PA_CS7 + 0x0001f000)
  43
  44 /*
  45  * Offsets from SYSREGS base
  46  */
  47 #define V2M_SYS_ID              0x000
  48 #define V2M_SYS_SW              0x004
  49 #define V2M_SYS_LED             0x008
  50 #define V2M_SYS_100HZ           0x024
  51 #define V2M_SYS_FLAGS           0x030
  52 #define V2M_SYS_FLAGSSET        0x030
  53 #define V2M_SYS_FLAGSCLR        0x034
  54 #define V2M_SYS_NVFLAGS         0x038
  55 #define V2M_SYS_NVFLAGSSET      0x038
  56 #define V2M_SYS_NVFLAGSCLR      0x03c
  57 #define V2M_SYS_MCI             0x048
  58 #define V2M_SYS_FLASH           0x03c
  59 #define V2M_SYS_CFGSW           0x058
  60 #define V2M_SYS_24MHZ           0x05c
  61 #define V2M_SYS_MISC            0x060
  62 #define V2M_SYS_DMA             0x064
  63 #define V2M_SYS_PROCID0         0x084
  64 #define V2M_SYS_PROCID1         0x088
  65 #define V2M_SYS_CFGDATA         0x0a0
  66 #define V2M_SYS_CFGCTRL         0x0a4
  67 #define V2M_SYS_CFGSTAT         0x0a8
  68
  69
  70 /*
  71  * Interrupts.  Those in {} are for AMBA devices
  72  */
  73 #define IRQ_V2M_WDT             { (32 + 0) }
  74 #define IRQ_V2M_TIMER0          (32 + 2)
  75 #define IRQ_V2M_TIMER1          (32 + 2)
  76 #define IRQ_V2M_TIMER2          (32 + 3)
  77 #define IRQ_V2M_TIMER3          (32 + 3)
  78 #define IRQ_V2M_RTC             { (32 + 4) }
  79 #define IRQ_V2M_UART0           { (32 + 5) }
  80 #define IRQ_V2M_UART1           { (32 + 6) }
  81 #define IRQ_V2M_UART2           { (32 + 7) }
  82 #define IRQ_V2M_UART3           { (32 + 8) }
  83 #define IRQ_V2M_MMCI            { (32 + 9), (32 + 10) }
  84 #define IRQ_V2M_AACI            { (32 + 11) }
  85 #define IRQ_V2M_KMI0            { (32 + 12) }
  86 #define IRQ_V2M_KMI1            { (32 + 13) }
  87 #define IRQ_V2M_CLCD            { (32 + 14) }
  88 #define IRQ_V2M_LAN9118         (32 + 15)
  89 #define IRQ_V2M_ISP1761         (32 + 16)
  90 #define IRQ_V2M_PCIE            (32 + 17)
  91
  92
  93 /*
  94  * Configuration
  95  */
  96 #define SYS_CFG_START           (1 << 31)
  97 #define SYS_CFG_WRITE           (1 << 30)
  98 #define SYS_CFG_OSC             (1 << 20)
  99 #define SYS_CFG_VOLT            (2 << 20)
 100 #define SYS_CFG_AMP             (3 << 20)
 101 #define SYS_CFG_TEMP            (4 << 20)
 102 #define SYS_CFG_RESET           (5 << 20)
 103 #define SYS_CFG_SCC             (6 << 20)
 104 #define SYS_CFG_MUXFPGA         (7 << 20)
 105 #define SYS_CFG_SHUTDOWN        (8 << 20)
 106 #define SYS_CFG_REBOOT          (9 << 20)
 107 #define SYS_CFG_DVIMODE         (11 << 20)
 108 #define SYS_CFG_POWER           (12 << 20)
 109 #define SYS_CFG_SITE(n)         ((n) << 16)
 110 #define SYS_CFG_SITE_MB         0
 111 #define SYS_CFG_SITE_DB1        1
 112 #define SYS_CFG_SITE_DB2        2
 113 #define SYS_CFG_STACK(n)        ((n) << 12)
 114
 115 #define SYS_CFG_ERR             (1 << 1)
 116 #define SYS_CFG_COMPLETE        (1 << 0)
 117
 118 int v2m_cfg_write(u32 devfn, u32 data);
 119 int v2m_cfg_read(u32 devfn, u32 *data);
 120 void v2m_flags_set(u32 data);
 121
 122 /*
 123  * Miscellaneous
 124  */
 125 #define SYS_MISC_MASTERSITE     (1 << 14)
 126 #define SYS_PROCIDx_HBI_MASK    0xfff
 127
 128 int v2m_get_master_site(void);
 129
 130 /*
 131  * Core tile IDs
 132  */
 133 #define V2M_CT_ID_CA9           0x0c000191
 134 #define V2M_CT_ID_UNSUPPORTED   0xff000191
 135 #define V2M_CT_ID_MASK          0xff000fff
 136
 137 struct ct_desc {
 138         u32                     id;
 139         const char              *name;
 140         void                    (*map_io)(void);
 141         void                    (*init_early)(void);
 142         void                    (*init_irq)(void);
 143         void                    (*init_tile)(void);
 144 #ifdef CONFIG_SMP
 145         void                    (*init_cpu_map)(void);
 146         void                    (*smp_enable)(unsigned int);
 147 #endif
 148 };
 149
 150 extern struct ct_desc *ct_desc;
 151
 152 /*
 153  * OSC clock provider
 154  */
 155 struct v2m_osc {
 156         struct clk_hw hw;
 157         u8 site; /* 0 = motherboard, 1 = site 1, 2 = site 2 */
 158         u8 stack; /* board stack position */
 159         u16 osc;
 160         unsigned long rate_min;
 161         unsigned long rate_max;
 162         unsigned long rate_default;
 163 };
 164
 165 #define to_v2m_osc(osc) container_of(osc, struct v2m_osc, hw)
 166
 167 struct clk *v2m_osc_register(const char *name, struct v2m_osc *osc);
 168
 169 #endif