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| author | Florian Fainelli <florian@openwrt.org> | 2008-12-08 14:14:37 +0000 |
|---|---|---|
| committer | Florian Fainelli <florian@openwrt.org> | 2008-12-08 14:14:37 +0000 |
| commit | dbb6568731907034243ca5bdc3edf1d88c57a95d (patch) | |
| tree | cf8f8e468eca83603b1616b7368f97a920883f70 /target/linux/brcm63xx/files | |
| parent | e5206f9754e62fdbdb54d1998e74cf0d921359f6 (diff) | |
| download | upstream-dbb6568731907034243ca5bdc3edf1d88c57a95d.tar.gz upstream-dbb6568731907034243ca5bdc3edf1d88c57a95d.tar.bz2 upstream-dbb6568731907034243ca5bdc3edf1d88c57a95d.zip | |
Prepare bcm63xx for SPI master support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13547 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm63xx/files')
| -rw-r--r-- | target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h | 4 | ||||
| -rw-r--r-- | target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h | 66 |
2 files changed, 69 insertions, 1 deletions
diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h index 29b61fd547..5e3cd9100a 100644 --- a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h @@ -81,6 +81,7 @@ enum bcm63xx_regs_set { #define RSET_ENET_SIZE 2048 #define RSET_ENETDMA_SIZE 2048 #define RSET_UART_SIZE 24 +#define RSET_SPI_SIZE 2048 #define RSET_UDC_SIZE 256 #define RSET_OHCI_SIZE 256 #define RSET_EHCI_SIZE 256 @@ -249,6 +250,7 @@ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) enum bcm63xx_irq { IRQ_TIMER = 0, IRQ_UART0, + IRQ_SPI, IRQ_DSL, IRQ_ENET0, IRQ_ENET1, @@ -268,6 +270,7 @@ enum bcm63xx_irq { * 6348 irqs */ #define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) +#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_ENET1_IRQ (IRQ_INTERNAL_BASE + 7) @@ -285,6 +288,7 @@ enum bcm63xx_irq { * 6358 irqs */ #define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) +#define BCM_6358_SPI_IRQ (IRQ_INTERNAL_BASE + 1) #define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2) #define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5) #define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6) diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h index b5562b1c21..d628601ab4 100644 --- a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h +++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h @@ -724,5 +724,69 @@ #define DMIPSPLLCFG_N2_SHIFT 29 #define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT) -#endif /* BCM63XX_REGS_H_ */ +/************************************************************************* + * _REG relative to RSET_SPI + *************************************************************************/ +#define SPI_MSG_CTL 0x00 +#define SPI_FD_RW 0 +#define SPI_HD_W 1 +#define SPI_HD_R 2 +#define SPI_MSG_TYPE_SHIFT 14 +#define SPI_BYTE_CNT_SHIFT 0 + +#define SPI_MSG_DATA 0x02 +#define SPI_MSG_DATA_SIZE 0x21e + +#define SPI_RX_FIFO 0x400 +#define SPI_RX_FIFO_SIZE 0x220 + +#define SPI_CMD 0x700 +#define SPI_CMD_NOOP 0 +#define SPI_CMD_SOFT_RESET 1 +#define SPI_CMD_HARD_RESET 2 +#define SPI_CMD_START_IMMEDIATE 3 +#define SPI_CMD_COMMAND_SHIFT 0 +#define SPI_CMD_COMMAND_MASK 0x000f +#define SPI_CMD_DEVICE_ID_SHIFT 4 +#define SPI_CMD_PREPEND_BYTE_CNT_SHIFT 8 +#define SPI_CMD_ONE_BYTE_SHIFT 11 +#define SPI_CMD_ONE_WIRE_SHIFT 12 +#define SPI_DEV_ID_0 0 +#define SPI_DEV_ID_1 1 +#define SPI_DEV_ID_2 2 +#define SPI_DEV_ID_3 3 + +#define SPI_INT_STATUS 0x702 +#define SPI_MASK_INT_STATUS 0x703 + +#define SPI_INT_MASK 0x704 +#define SPI_INTR_CMD_DONE 0x01 +#define SPI_INTR_RX_OVERFLOW 0x02 +#define SPI_INTR_INTR_TX_UNDERFLOW 0x04 +#define SPI_INTR_TX_OVERFLOW 0x08 +#define SPI_INTR_RX_UNDERFLOW 0x10 +#define SPI_INTR_CLEAR_ALL 0x1f + +#define SPI_STATUS 0x705 +#define SPI_RX_EMPTY 0x02 +#define SPI_CMD_BUSY 0x04 +#define SPI_SERIAL_BUSY 0x08 + +#define SPI_CLK_CFG 0x706 +#define SPI_CLK_0_391MHZ 1 +#define SPI_CLK_0_781MHZ 2 /* default */ +#define SPI_CLK_1_563MHZ 3 +#define SPI_CLK_3_125MHZ 4 +#define SPI_CLK_6_250MHZ 5 +#define SPI_CLK_12_50MHZ 6 +#define SPI_CLK_MASK 0x07 +#define SPI_SSOFFTIME_MASK 0x38 +#define SPI_SSOFFTIME_SHIFT 3 +#define SPI_BYTE_SWAP 0x80 + +#define SPI_FILL_BYTE 0x707 +#define SPI_MSG_TAIL 0x709 +#define SPI_RX_TAIL 0x70B + +#endif /* BCM63XX_REGS_H_ */ |