linux/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h

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#ifndef BCM63XX_CPU_H_
#define BCM63XX_CPU_H_
#include <linux/types.h>
#include <linux/init.h>
/*
* Macro to fetch bcm63xx cpu id and revision, should be optimized at
* compile time if only one CPU support is enabled (idea stolen from
* arm mach-types)
*/
#define BCM6338_CPU_ID 0x6338
#define BCM6345_CPU_ID 0x6345
#define BCM6348_CPU_ID 0x6348
#define BCM6358_CPU_ID 0x6358
void __init bcm63xx_cpu_init(void);
u16 __bcm63xx_get_cpu_id(void);
u16 bcm63xx_get_cpu_rev(void);
unsigned int bcm63xx_get_cpu_freq(void);
#ifdef CONFIG_BCM63XX_CPU_6338
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
# define BCMCPU_RUNTIME_DETECT
# else
# define bcm63xx_get_cpu_id() BCM6338_CPU_ID
# endif
# define BCMCPU_IS_6338() (bcm63xx_get_cpu_id() == BCM6338_CPU_ID)
#else
# define BCMCPU_IS_6338() (0)
#endif
#ifdef CONFIG_BCM63XX_CPU_6345
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
# define BCMCPU_RUNTIME_DETECT
# else
# define bcm63xx_get_cpu_id() BCM6345_CPU_ID
# endif
# define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID)
#else
# define BCMCPU_IS_6345() (0)
#endif
#ifdef CONFIG_BCM63XX_CPU_6348
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
# define BCMCPU_RUNTIME_DETECT
# else
# define bcm63xx_get_cpu_id() BCM6348_CPU_ID
# endif
# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID)
#else
# define BCMCPU_IS_6348() (0)
#endif
#ifdef CONFIG_BCM63XX_CPU_6358
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
# define BCMCPU_RUNTIME_DETECT
# else
# define bcm63xx_get_cpu_id() BCM6358_CPU_ID
# endif
# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID)
#else
# define BCMCPU_IS_6358() (0)
#endif
#ifndef bcm63xx_get_cpu_id
#error "No CPU support configured"
#endif
/*
* While registers sets are (mostly) the same across 63xx CPU, base
* address of these sets do change.
*/
enum bcm63xx_regs_set {
RSET_DSL_LMEM = 0,
RSET_PERF,
RSET_TIMER,
RSET_WDT,
RSET_UART0,
RSET_UART1,
RSET_GPIO,
RSET_SPI,
RSET_UDC0,
RSET_OHCI0,
RSET_OHCI_PRIV,
RSET_USBH_PRIV,
RSET_MPI,
RSET_PCMCIA,
RSET_DSL,
RSET_ENET0,
RSET_ENET1,
RSET_ENETDMA,
RSET_EHCI0,
RSET_SDRAM,
RSET_MEMC,
RSET_DDR,
};
#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
#define RSET_DSL_SIZE 4096
#define RSET_WDT_SIZE 12
#define RSET_ENET_SIZE 2048
#define RSET_ENETDMA_SIZE 2048
#define RSET_UART_SIZE 24
#define RSET_UDC_SIZE 256
#define RSET_OHCI_SIZE 256
#define RSET_EHCI_SIZE 256
#define RSET_PCMCIA_SIZE 12
/*
* 6338 register sets base address
*/
#define BCM_6338_DSL_LMEM_BASE (0xfff00000)
#define BCM_6338_PERF_BASE (0xfffe0000)
#define BCM_6338_BB_BASE (0xfffe0100)
#define BCM_6338_TIMER_BASE (0xfffe0200)
#define BCM_6338_WDT_BASE (0xfffe021c)
#define BCM_6338_UART0_BASE (0xfffe0300)
#define BCM_6338_UART1_BASE (0xdeadbeef)
#define BCM_6338_GPIO_BASE (0xfffe0400)
#define BCM_6338_SPI_BASE (0xfffe0c00)
#define BCM_6338_UDC0_BASE (0xdeadbeef)
#define BCM_6338_USBDMA_BASE (0xfffe2400)
#define BCM_6338_OHCI0_BASE (0xdeadbeef)
#define BCM_6338_OHCI_PRIV_BASE (0xfffe3000)
#define BCM_6338_USBH_PRIV_BASE (0xdeadbeef)
#define BCM_6338_MPI_BASE (0xfffe3160)
#define BCM_6338_PCMCIA_BASE (0xdeadbeef)
#define BCM_6338_SDRAM_REGS_BASE (0xfffe3100)
#define BCM_6338_DSL_BASE (0xfffe1000)
#define BCM_6338_SAR_BASE (0xfffe2000)
#define BCM_6338_UBUS_BASE (0xdeadbeef)
#define BCM_6338_ENET0_BASE (0xfffe2800)
#define BCM_6338_ENET1_BASE (0xdeadbeef)
#define BCM_6338_ENETDMA_BASE (0xfffe2400)
#define BCM_6338_EHCI0_BASE (0xdeadbeef)
#define BCM_6338_SDRAM_BASE (0xfffe3100)
#define BCM_6338_MEMC_BASE (0xdeadbeef)
#define BCM_6338_DDR_BASE (0xdeadbeef)
/*
* 6345 register sets base address
*/
#define BCM_6345_DSL_LMEM_BASE (0xfff00000)
#define BCM_6345_PERF_BASE (0xfffe0000)
#define BCM_6345_BB_BASE (0xfffe0100)
#define BCM_6345_TIMER_BASE (0xfffe0200)
#define BCM_6345_WDT_BASE (0xfffe021c)
#define BCM_6345_UART0_BASE (0xfffe0300)
#define BCM_6345_UART1_BASE (0xdeadbeef)
#define BCM_6345_GPIO_BASE (0xfffe0400)
#define BCM_6345_SPI_BASE (0xdeadbeef)
#define BCM_6345_UDC0_BASE (0xdeadbeef)
#define BCM_6345_USBDMA_BASE (0xfffe2800)
#define BCM_6345_ENET0_BASE (0xfffe1800)
#define BCM_6345_ENETDMA_BASE (0xfffe2800)
#define BCM_6345_PCMCIA_BASE (0xfffe2028)
#define BCM_6345_MPI_BASE (0xdeadbeef)
#define BCM_6345_OHCI0_BASE (0xfffe2100)
#define BCM_6345_OHCI_PRIV_BASE (0xfffe2200)
#define BCM_6345_USBH_PRIV_BASE (0xdeadbeef)
#define BCM_6345_SDRAM_REGS_BASE (0xfffe2300)
#define BCM_6345_DSL_BASE (0xdeadbeef)
#define BCM_6345_SAR_BASE (0xdeadbeef)
#define BCM_6345_UBUS_BASE (0xdeadbeef)
#define BCM_6345_ENET1_BASE (0xdeadbeef)
#define BCM_6345_EHCI0_BASE (0xdeadbeef)
#define BCM_6345_SDRAM_BASE (0xfffe2300)
#define BCM_6345_MEMC_BASE (0xdeadbeef)
#define BCM_6345_DDR_BASE (0xdeadbeef)
/*
* 6348 register sets base address
*/
#define BCM_6348_DSL_LMEM_BASE (0xfff00000)
#define BCM_6348_PERF_BASE (0xfffe0000)
#define BCM_6348_TIMER_BASE (0xfffe0200)
#define BCM_6348_WDT_BASE (0xfffe021c)
#define BCM_6348_UART0_BASE (0xfffe0300)
#define BCM_6348_UART1_BASE (0xdeadbeef)
#define BCM_6348_GPIO_BASE (0xfffe0400)
#define BCM_6348_SPI_BASE (0xfffe0c00)
#define BCM_6348_UDC0_BASE (0xfffe1000)
#define BCM_6348_OHCI0_BASE (0xfffe1b00)
#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00)
#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef)
#define BCM_6348_MPI_BASE (0xfffe2000)
#define BCM_6348_PCMCIA_BASE (0xfffe2054)
#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300)
#define BCM_6348_DSL_BASE (0xfffe3000)
#define BCM_6348_ENET0_BASE (0xfffe6000)
#define BCM_6348_ENET1_BASE (0xfffe6800)
#define BCM_6348_ENETDMA_BASE (0xfffe7000)
#define BCM_6348_EHCI0_BASE (0xdeadbeef)
#define BCM_6348_SDRAM_BASE (0xfffe2300)
#define BCM_6348_MEMC_BASE (0xdeadbeef)
#define BCM_6348_DDR_BASE (0xdeadbeef)
/*
* 6358 register sets base address
*/
#define BCM_6358_DSL_LMEM_BASE (0xfff00000)
#define BCM_6358_PERF_BASE (0xfffe0000)
#define BCM_6358_TIMER_BASE (0xfffe0040)
#define BCM_6358_WDT_BASE (0xfffe005c)
#define BCM_6358_UART0_BASE (0xfffe0100)
#define BCM_6358_UART1_BASE (0xfffe0120)
#define BCM_6358_GPIO_BASE (0xfffe0080)
#define BCM_6358_SPI_BASE (0xdeadbeef)
#define BCM_6358_UDC0_BASE (0xfffe0800)
#define BCM_6358_OHCI0_BASE (0xfffe1400)
#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef)
#define BCM_6358_USBH_PRIV_BASE (0xfffe1500)
#define BCM_6358_MPI_BASE (0xfffe1000)
#define BCM_6358_PCMCIA_BASE (0xfffe1054)
#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300)
#define BCM_6358_DSL_BASE (0xfffe3000)
#define BCM_6358_ENET0_BASE (0xfffe4000)
#define BCM_6358_ENET1_BASE (0xfffe4800)
#define BCM_6358_ENETDMA_BASE (0xfffe5000)
#define BCM_6358_EHCI0_BASE (0xfffe1300)
#define BCM_6358_SDRAM_BASE (0xdeadbeef)
#define BCM_6358_MEMC_BASE (0xfffe1200)
#define BCM_6358_DDR_BASE (0xfffe12a0)
extern const unsigned long *bcm63xx_regs_base;
#define __GEN_RSET_BASE(__cpu, __rset) \
case RSET_## __rset : \
return BCM_## __cpu ##_## __rset ##_BASE;
#define __GEN_RSET(__cpu) \
switch (set) { \
__GEN_RSET_BASE(__cpu, DSL_LMEM) \
__GEN_RSET_BASE(__cpu, PERF) \
__GEN_RSET_BASE(__cpu, TIMER) \
__GEN_RSET_BASE(__cpu, WDT) \
__GEN_RSET_BASE(__cpu, UART0) \
__GEN_RSET_BASE(__cpu, UART1) \
__GEN_RSET_BASE(__cpu, GPIO) \
__GEN_RSET_BASE(__cpu, SPI) \
__GEN_RSET_BASE(__cpu, UDC0) \
__GEN_RSET_BASE(__cpu, OHCI0) \
__GEN_RSET_BASE(__cpu, OHCI_PRIV) \
__GEN_RSET_BASE(__cpu, USBH_PRIV) \
__GEN_RSET_BASE(__cpu, MPI) \
__GEN_RSET_BASE(__cpu, PCMCIA) \
__GEN_RSET_BASE(__cpu, DSL) \
__GEN_RSET_BASE(__cpu, ENET0) \
__GEN_RSET_BASE(__cpu, ENET1) \
__GEN_RSET_BASE(__cpu, ENETDMA) \
__GEN_RSET_BASE(__cpu, EHCI0) \
__GEN_RSET_BASE(__cpu, SDRAM) \
__GEN_RSET_BASE(__cpu, MEMC) \
__GEN_RSET_BASE(__cpu, DDR) \
}
#define __GEN_CPU_REGS_TABLE(__cpu) \
[RSET_DSL_LMEM] = BCM_## __cpu ##_DSL_LMEM_BASE, \
[RSET_PERF] = BCM_## __cpu ##_PERF_BASE, \
[RSET_TIMER] = BCM_## __cpu ##_TIMER_BASE, \
[RSET_WDT] = BCM_## __cpu ##_WDT_BASE, \
[RSET_UART0] = BCM_## __cpu ##_UART0_BASE, \
[RSET_UART1] = BCM_## __cpu ##_UART1_BASE, \
[RSET_GPIO] = BCM_## __cpu ##_GPIO_BASE, \
[RSET_SPI] = BCM_## __cpu ##_SPI_BASE, \
[RSET_UDC0] = BCM_## __cpu ##_UDC0_BASE, \
[RSET_OHCI0] = BCM_## __cpu ##_OHCI0_BASE, \
[RSET_OHCI_PRIV] = BCM_## __cpu ##_OHCI_PRIV_BASE, \
[RSET_USBH_PRIV] = BCM_## __cpu ##_USBH_PRIV_BASE, \
[RSET_MPI] = BCM_## __cpu ##_MPI_BASE, \
[RSET_PCMCIA] = BCM_## __cpu ##_PCMCIA_BASE, \
[RSET_DSL] = BCM_## __cpu ##_DSL_BASE, \
[RSET_ENET0] = BCM_## __cpu ##_ENET0_BASE, \
[RSET_ENET1] = BCM_## __cpu ##_ENET1_BASE, \
[RSET_ENETDMA] = BCM_## __cpu ##_ENETDMA_BASE, \
[RSET_EHCI0] = BCM_## __cpu ##_EHCI0_BASE, \
[RSET_SDRAM] = BCM_## __cpu ##_SDRAM_BASE, \
[RSET_MEMC] = BCM_## __cpu ##_MEMC_BASE, \
[RSET_DDR] = BCM_## __cpu ##_DDR_BASE, \
static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
{
#ifdef BCMCPU_RUNTIME_DETECT
return bcm63xx_regs_base[set];
#else
#ifdef CONFIG_BCM63XX_CPU_6338
__GEN_RSET(6338)
#endif
#ifdef CONFIG_BCM63XX_CPU_6345
__GEN_RSET(6345)
#endif
#ifdef CONFIG_BCM63XX_CPU_6348
__GEN_RSET(6348)
#endif
#ifdef CONFIG_BCM63XX_CPU_6358
__GEN_RSET(6358)
#endif
#endif
/* unreached */
return 0;
}
/*
* IRQ number changes across CPU too
*/
enum bcm63xx_irq {
IRQ_TIMER = 0,
IRQ_UART0,
IRQ_UART1,
IRQ_DSL,
IRQ_ENET0,
IRQ_ENET1,
IRQ_ENET_PHY,
IRQ_OHCI0,
IRQ_EHCI0,
IRQ_ENET0_RXDMA,
IRQ_ENET0_TXDMA,
IRQ_ENET1_RXDMA,
IRQ_ENET1_TXDMA,
IRQ_PCI,
IRQ_PCMCIA,
};
/*
* 6338 irqs
*/
#define BCM_6338_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
#define BCM_6338_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6338_UART1_IRQ 0
#define BCM_6338_DSL_IRQ (IRQ_INTERNAL_BASE + 5)
#define BCM_6338_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6338_ENET1_IRQ 0
#define BCM_6338_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
#define BCM_6338_OHCI0_IRQ 0
#define BCM_6338_EHCI0_IRQ 0
#define BCM_6338_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
#define BCM_6338_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
#define BCM_6338_ENET1_RXDMA_IRQ 0
#define BCM_6338_ENET1_TXDMA_IRQ 0
#define BCM_6338_PCI_IRQ 0
#define BCM_6338_PCMCIA_IRQ 0
/*
* 6345 irqs
*/
#define BCM_6345_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
#define BCM_6345_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6345_UART1_IRQ 0
#define BCM_6345_DSL_IRQ (IRQ_INTERNAL_BASE + 3)
#define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6345_ENET1_IRQ 0
#define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
#define BCM_6345_OHCI0_IRQ 0
#define BCM_6345_EHCI0_IRQ 0
#define BCM_6345_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 1)
#define BCM_6345_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 2)
#define BCM_6345_ENET1_RXDMA_IRQ 0
#define BCM_6345_ENET1_TXDMA_IRQ 0
#define BCM_6345_PCI_IRQ 0
#define BCM_6345_PCMCIA_IRQ 0
/*
* 6348 irqs
*/
#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6348_UART1_IRQ 0
#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
#define BCM_6348_EHCI0_IRQ 0
#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20)
#define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21)
#define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22)
#define BCM_6348_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 23)
#define BCM_6348_PCI_IRQ (IRQ_INTERNAL_BASE + 24)
#define BCM_6348_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
/*
* 6358 irqs
*/
#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
#define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6358_UART1_IRQ (IRQ_INTERNAL_BASE + 3)
#define BCM_6358_DSL_IRQ (IRQ_INTERNAL_BASE + 29)
#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
#define BCM_6358_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
#define BCM_6358_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17)
#define BCM_6358_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18)
#define BCM_6358_PCI_IRQ (IRQ_INTERNAL_BASE + 31)
#define BCM_6358_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
extern const int *bcm63xx_irqs;
#define __GEN_CPU_IRQ_TABLE(__cpu) \
[IRQ_TIMER] = BCM_## __cpu ##_TIMER_IRQ, \
[IRQ_UART0] = BCM_## __cpu ##_UART0_IRQ, \
[IRQ_UART1] = BCM_## __cpu ##_UART1_IRQ, \
[IRQ_DSL] = BCM_## __cpu ##_DSL_IRQ, \
[IRQ_ENET0] = BCM_## __cpu ##_ENET0_IRQ, \
[IRQ_ENET1] = BCM_## __cpu ##_ENET1_IRQ, \
[IRQ_ENET_PHY] = BCM_## __cpu ##_ENET_PHY_IRQ, \
[IRQ_OHCI0] = BCM_## __cpu ##_OHCI0_IRQ, \
[IRQ_EHCI0] = BCM_## __cpu ##_EHCI0_IRQ, \
[IRQ_ENET0_RXDMA] = BCM_## __cpu ##_ENET0_RXDMA_IRQ, \
[IRQ_ENET0_TXDMA] = BCM_## __cpu ##_ENET0_TXDMA_IRQ, \
[IRQ_ENET1_RXDMA] = BCM_## __cpu ##_ENET1_RXDMA_IRQ, \
[IRQ_ENET1_TXDMA] = BCM_## __cpu ##_ENET1_TXDMA_IRQ, \
[IRQ_PCI] = BCM_## __cpu ##_PCI_IRQ, \
[IRQ_PCMCIA] = BCM_## __cpu ##_PCMCIA_IRQ, \
static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq)
{
return bcm63xx_irqs[irq];
}
/*
* return installed memory size
*/
unsigned int bcm63xx_get_memory_size(void);
#endif /* !BCM63XX_CPU_H_ */