#include <linux/types.h>
#include <linux/init.h>
+#include <bcm63xx_regs.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 BCM6348_CPU_ID 0x6348
#define BCM6358_CPU_ID 0x6358
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_6348
# ifdef bcm63xx_get_cpu_id
# undef bcm63xx_get_cpu_id
#define RSET_ENET_SIZE 2048
#define RSET_ENETDMA_SIZE 2048
#define RSET_UART_SIZE 24
-#define RSET_SPI_SIZE 2048
+#define RSET_SPI_SIZE 256
#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_PERF_BASE (0xfffe0000)
+#define BCM_6338_BB_BASE (0xfffe0100) /* bus bridge registers */
+#define BCM_6338_TIMER_BASE (0xfffe0200)
+#define BCM_6338_WDT_BASE (0xfffe021c)
+#define BCM_6338_UART0_BASE (0xfffe0300)
+#define BCM_6338_GPIO_BASE (0xfffe0400)
+#define BCM_6338_SPI_BASE (0xfffe0c00)
+#define BCM_6338_DSL_BASE (0xfffe1000)
+#define BCM_6338_SAR_BASE (0xfffe2000)
+#define BCM_6338_ENETDMA_BASE (0xfffe2400)
+#define BCM_6338_USBDMA_BASE (0xfffe2400)
+#define BCM_6338_ENET0_BASE (0xfffe2800)
+#define BCM_6338_UDC0_BASE (0xfffe3000) /* USB_CTL_BASE */
+#define BCM_6338_MEMC_BASE (0xfffe3100)
+
/*
* 6348 register sets base address
*/
#define BCM_6348_DSL_LMEM_BASE (0xfff00000)
#define BCM_6348_PERF_BASE (0xfffe0000)
+#define BCM_6348_BB_BASE (0xfffe0100) /* bus bridge registers */
#define BCM_6348_TIMER_BASE (0xfffe0200)
#define BCM_6348_WDT_BASE (0xfffe021c)
#define BCM_6348_UART0_BASE (0xfffe0300)
#define BCM_6348_GPIO_BASE (0xfffe0400)
#define BCM_6348_SPI_BASE (0xfffe0c00)
#define BCM_6348_UDC0_BASE (0xfffe1000)
+#define BCM_6348_USBDMA_BASE (0xfffe1400)
#define BCM_6348_OHCI0_BASE (0xfffe1b00)
#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00)
#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef)
#define BCM_6348_PCMCIA_BASE (0xfffe2054)
#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300)
#define BCM_6348_DSL_BASE (0xfffe3000)
+#define BCM_6348_SAR_BASE (0xfffe4000)
+#define BCM_6348_UBUS_BASE (0xfffe5000)
#define BCM_6348_ENET0_BASE (0xfffe6000)
#define BCM_6348_ENET1_BASE (0xfffe6800)
#define BCM_6348_ENETDMA_BASE (0xfffe7000)
#ifdef BCMCPU_RUNTIME_DETECT
return bcm63xx_regs_base[set];
#else
+#ifdef CONFIG_BCM63XX_CPU_6338
+ switch (set) {
+ case RSET_PERF:
+ return BCM_6338_PERF_BASE;
+ case RSET_TIMER:
+ return BCM_6338_TIMER_BASE;
+ case RSET_WDT:
+ return BCM_6338_WDT_BASE;
+ case RSET_UART0:
+ return BCM_6338_UART0_BASE;
+ case RSET_GPIO:
+ return BCM_6338_GPIO_BASE;
+ case RSET_SPI:
+ return BCM_6338_SPI_BASE;
+ case RSET_MEMC:
+ return BCM_6338_MEMC_BASE;
+ }
+#endif
#ifdef CONFIG_BCM63XX_CPU_6348
switch (set) {
case RSET_DSL_LMEM:
return 0;
}
+/*
+ * SPI register layout is not compatible
+ * accross CPU versions but it is software
+ * compatible
+ */
+
+enum bcm63xx_regs_spi {
+ SPI_CMD,
+ SPI_INT_STATUS,
+ SPI_INT_MASK_ST,
+ SPI_INT_MASK,
+ SPI_ST,
+ SPI_CLK_CFG,
+ SPI_FILL_BYTE,
+ SPI_MSG_TAIL,
+ SPI_RX_TAIL,
+ SPI_MSG_CTL,
+ SPI_MSG_DATA,
+ SPI_RX_DATA,
+};
+
+extern const unsigned long *bcm63xx_regs_spi;
+
+static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
+{
+#ifdef BCMCPU_RUNTIME_DETECT
+ return bcm63xx_regs_spi[reg];
+#else
+#ifdef CONFIG_BCM63XX_CPU_6338
+switch (reg) {
+ case SPI_CMD:
+ return SPI_BCM_6338_SPI_CMD;
+ case SPI_INT_STATUS:
+ return SPI_BCM_6338_SPI_INT_STATUS;
+ case SPI_INT_MASK_ST:
+ return SPI_BCM_6338_SPI_MASK_INT_ST;
+ case SPI_INT_MASK:
+ return SPI_BCM_6338_SPI_INT_MASK;
+ case SPI_ST:
+ return SPI_BCM_6338_SPI_ST;
+ case SPI_CLK_CFG:
+ return SPI_BCM_6338_SPI_CLK_CFG;
+ case SPI_FILL_BYTE:
+ return SPI_BCM_6338_SPI_FILL_BYTE;
+ case SPI_MSG_TAIL:
+ return SPI_BCM_6338_SPI_MSG_TAIL;
+ case SPI_RX_TAIL:
+ return SPI_BCM_6338_SPI_RX_TAIL;
+ case SPI_MSG_CTL:
+ return SPI_BCM_6338_SPI_MSG_CTL;
+ case SPI_MSG_DATA:
+ return SPI_BCM_6338_SPI_MSG_DATA;
+ case SPI_RX_DATA:
+ return SPI_BCM_6338_SPI_RX_DATA;
+}
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6348
+switch (reg) {
+ case SPI_CMD:
+ return SPI_BCM_6348_SPI_CMD;
+ case SPI_INT_MASK_ST:
+ return SPI_BCM_6348_SPI_MASK_INT_ST;
+ case SPI_INT_MASK:
+ return SPI_BCM_6348_SPI_INT_MASK;
+ case SPI_INT_STATUS:
+ return SPI_BCM_6348_SPI_INT_STATUS;
+ case SPI_ST:
+ return SPI_BCM_6348_SPI_ST;
+ case SPI_CLK_CFG:
+ return SPI_BCM_6348_SPI_CLK_CFG;
+ case SPI_FILL_BYTE:
+ return SPI_BCM_6348_SPI_FILL_BYTE;
+ case SPI_MSG_TAIL:
+ return SPI_BCM_6348_SPI_MSG_TAIL;
+ case SPI_RX_TAIL:
+ return SPI_BCM_6348_SPI_RX_TAIL;
+ case SPI_MSG_CTL:
+ return SPI_BCM_6348_SPI_MSG_CTL;
+ case SPI_MSG_DATA:
+ return SPI_BCM_6348_SPI_MSG_DATA;
+ case SPI_RX_DATA:
+ return SPI_BCM_6348_SPI_RX_DATA;
+}
+#endif
+#ifdef CONFIG_BCM63XX_CPU_6358
+switch (reg) {
+ case SPI_CMD:
+ return SPI_BCM_6358_SPI_CMD;
+ case SPI_INT_STATUS:
+ return SPI_BCM_6358_SPI_INT_STATUS;
+ case SPI_INT_MASK_ST:
+ return SPI_BCM_6358_SPI_MASK_INT_ST;
+ case SPI_INT_MASK:
+ return SPI_BCM_6358_SPI_INT_MASK;
+ case SPI_ST:
+ return SPI_BCM_6358_SPI_STATUS;
+ case SPI_CLK_CFG:
+ return SPI_BCM_6358_SPI_CLK_CFG;
+ case SPI_FILL_BYTE:
+ return SPI_BCM_6358_SPI_FILL_BYTE;
+ case SPI_MSG_TAIL:
+ return SPI_BCM_6358_SPI_MSG_TAIL;
+ case SPI_RX_TAIL:
+ return SPI_BCM_6358_SPI_RX_TAIL;
+ case SPI_MSG_CTL:
+ return SPI_BCM_6358_MSG_CTL;
+ case SPI_MSG_DATA:
+ return SPI_BCM_6358_SPI_MSG_DATA;
+ case SPI_RX_DATA:
+ return SPI_BCM_6358_SPI_RX_DATA;
+}
+#endif
+#endif
+ return 0;
+}
+
/*
* IRQ number changes across CPU too
*/
IRQ_UART0,
IRQ_SPI,
IRQ_DSL,
+ IRQ_UDC0,
IRQ_ENET0,
IRQ_ENET1,
IRQ_ENET_PHY,
IRQ_PCMCIA,
};
+/*
+ * 6338 irqs
+ */
+#define BCM_6338_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
+#define BCM_6338_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
+#define BCM_6338_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
+#define BCM_6338_DG_IRQ (IRQ_INTERNAL_BASE + 4)
+#define BCM_6338_DSL_IRQ (IRQ_INTERNAL_BASE + 5)
+#define BCM_6338_ATM_IRQ (IRQ_INTERNAL_BASE + 6)
+#define BCM_6338_UDC0_IRQ (IRQ_INTERNAL_BASE + 7)
+#define BCM_6338_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
+#define BCM_6338_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
+#define BCM_6338_SDRAM_IRQ (IRQ_INTERNAL_BASE + 10)
+#define BCM_6338_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 11)
+#define BCM_6338_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 12)
+#define BCM_6338_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13)
+#define BCM_6338_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 14)
+#define BCM_6338_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
+#define BCM_6338_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
+#define BCM_6338_SDIO_IRQ (IRQ_INTERNAL_BASE + 17)
+
/*
* 6348 irqs
*/
#define BCM_6348_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
+#define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6)
#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
+#define BCM_6348_USB_CNTL_RX_DMA (IRQ_INTERNAL_BASE + 14)
+#define BCM_6348_USB_CNTL_TX_DMA (IRQ_INTERNAL_BASE + 15)
+#define BCM_6348_USB_BULK_RX_DMA (IRQ_INTERNAL_BASE + 16)
+#define BCM_6348_USB_BULK_TX_DMA (IRQ_INTERNAL_BASE + 17)
+#define BCM_6348_USB_ISO_RX_DMA (IRQ_INTERNAL_BASE + 18)
+#define BCM_6348_USB_ISO_TX_DMA (IRQ_INTERNAL_BASE + 19)
#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)
projects / openwrt.git / blobdiff