X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/693a86d5d09657d34b4a31742dda9ffcf6b41cda..37925d03657db662fdbfe701089bd2c2bd88f40d:/target/linux/brcm63xx/files/arch/mips/bcm63xx/cpu.c?ds=inline diff --git a/target/linux/brcm63xx/files/arch/mips/bcm63xx/cpu.c b/target/linux/brcm63xx/files/arch/mips/bcm63xx/cpu.c index b7c041f60..bc7ed50f8 100644 --- a/target/linux/brcm63xx/files/arch/mips/bcm63xx/cpu.c +++ b/target/linux/brcm63xx/files/arch/mips/bcm63xx/cpu.c @@ -4,6 +4,7 @@ * for more details. * * Copyright (C) 2008 Maxime Bizon + * 2009 Florian Fainelli */ #include @@ -20,6 +21,9 @@ EXPORT_SYMBOL(bcm63xx_regs_base); const int *bcm63xx_irqs; EXPORT_SYMBOL(bcm63xx_irqs); +const unsigned long *bcm63xx_regs_spi; +EXPORT_SYMBOL(bcm63xx_regs_spi); + static u16 bcm63xx_cpu_id; static u16 bcm63xx_cpu_rev; static unsigned int bcm63xx_cpu_freq; @@ -33,21 +37,60 @@ static const unsigned long bcm96338_regs_base[] = { [RSET_PERF] = BCM_6338_PERF_BASE, [RSET_TIMER] = BCM_6338_TIMER_BASE, [RSET_WDT] = BCM_6338_WDT_BASE, + [RSET_UDC0] = BCM_6338_UDC0_BASE, [RSET_UART0] = BCM_6338_UART0_BASE, [RSET_GPIO] = BCM_6338_GPIO_BASE, [RSET_SPI] = BCM_6338_SPI_BASE, + [RSET_MEMC] = BCM_6338_MEMC_BASE, }; static const int bcm96338_irqs[] = { [IRQ_TIMER] = BCM_6338_TIMER_IRQ, + [IRQ_SPI] = BCM_6338_SPI_IRQ, [IRQ_UART0] = BCM_6338_UART0_IRQ, [IRQ_DSL] = BCM_6338_DSL_IRQ, + [IRQ_UDC0] = BCM_6338_UDC0_IRQ, [IRQ_ENET0] = BCM_6338_ENET0_IRQ, [IRQ_ENET_PHY] = BCM_6338_ENET_PHY_IRQ, [IRQ_ENET0_RXDMA] = BCM_6338_ENET0_RXDMA_IRQ, [IRQ_ENET0_TXDMA] = BCM_6338_ENET0_TXDMA_IRQ, }; +static const unsigned long bcm96338_regs_spi[] = { + [SPI_CMD] = SPI_BCM_6338_SPI_CMD, + [SPI_INT_STATUS] = SPI_BCM_6338_SPI_INT_STATUS, + [SPI_INT_MASK_ST] = SPI_BCM_6338_SPI_MASK_INT_ST, + [SPI_INT_MASK] = SPI_BCM_6338_SPI_INT_MASK, + [SPI_ST] = SPI_BCM_6338_SPI_ST, + [SPI_CLK_CFG] = SPI_BCM_6338_SPI_CLK_CFG, + [SPI_FILL_BYTE] = SPI_BCM_6338_SPI_FILL_BYTE, + [SPI_MSG_TAIL] = SPI_BCM_6338_SPI_MSG_TAIL, + [SPI_RX_TAIL] = SPI_BCM_6338_SPI_RX_TAIL, + [SPI_MSG_CTL] = SPI_BCM_6338_SPI_MSG_CTL, + [SPI_MSG_DATA] = SPI_BCM_6338_SPI_MSG_DATA, + [SPI_RX_DATA] = SPI_BCM_6338_SPI_RX_DATA, +}; + +/* + * 6345 register sets and irqs + */ + +static const unsigned long bcm96345_regs_base[] = { + [RSET_PERF] = BCM_6345_PERF_BASE, + [RSET_TIMER] = BCM_6345_TIMER_BASE, + [RSET_WDT] = BCM_6345_WDT_BASE, + [RSET_UART0] = BCM_6345_UART0_BASE, + [RSET_GPIO] = BCM_6345_GPIO_BASE, +}; + +static const int bcm96345_irqs[] = { + [IRQ_TIMER] = BCM_6345_TIMER_IRQ, + [IRQ_UART0] = BCM_6345_UART0_IRQ, + [IRQ_DSL] = BCM_6345_DSL_IRQ, + [IRQ_ENET0] = BCM_6345_ENET0_IRQ, + [IRQ_ENET_PHY] = BCM_6345_ENET_PHY_IRQ, +}; + /* * 6348 register sets and irqs */ @@ -62,6 +105,7 @@ static const unsigned long bcm96348_regs_base[] = { [RSET_OHCI0] = BCM_6348_OHCI0_BASE, [RSET_OHCI_PRIV] = BCM_6348_OHCI_PRIV_BASE, [RSET_USBH_PRIV] = BCM_6348_USBH_PRIV_BASE, + [RSET_UDC0] = BCM_6348_UDC0_BASE, [RSET_MPI] = BCM_6348_MPI_BASE, [RSET_PCMCIA] = BCM_6348_PCMCIA_BASE, [RSET_SDRAM] = BCM_6348_SDRAM_BASE, @@ -75,8 +119,10 @@ static const unsigned long bcm96348_regs_base[] = { static const int bcm96348_irqs[] = { [IRQ_TIMER] = BCM_6348_TIMER_IRQ, + [IRQ_SPI] = BCM_6348_SPI_IRQ, [IRQ_UART0] = BCM_6348_UART0_IRQ, [IRQ_DSL] = BCM_6348_DSL_IRQ, + [IRQ_UDC0] = BCM_6348_UDC0_IRQ, [IRQ_ENET0] = BCM_6348_ENET0_IRQ, [IRQ_ENET1] = BCM_6348_ENET1_IRQ, [IRQ_ENET_PHY] = BCM_6348_ENET_PHY_IRQ, @@ -89,6 +135,21 @@ static const int bcm96348_irqs[] = { [IRQ_PCI] = BCM_6348_PCI_IRQ, }; +static const unsigned long bcm96348_regs_spi[] = { + [SPI_CMD] = SPI_BCM_6348_SPI_CMD, + [SPI_INT_STATUS] = SPI_BCM_6348_SPI_INT_STATUS, + [SPI_INT_MASK_ST] = SPI_BCM_6348_SPI_MASK_INT_ST, + [SPI_INT_MASK] = SPI_BCM_6348_SPI_INT_MASK, + [SPI_ST] = SPI_BCM_6348_SPI_ST, + [SPI_CLK_CFG] = SPI_BCM_6348_SPI_CLK_CFG, + [SPI_FILL_BYTE] = SPI_BCM_6348_SPI_FILL_BYTE, + [SPI_MSG_TAIL] = SPI_BCM_6348_SPI_MSG_TAIL, + [SPI_RX_TAIL] = SPI_BCM_6348_SPI_RX_TAIL, + [SPI_MSG_CTL] = SPI_BCM_6348_SPI_MSG_CTL, + [SPI_MSG_DATA] = SPI_BCM_6348_SPI_MSG_DATA, + [SPI_RX_DATA] = SPI_BCM_6348_SPI_RX_DATA, +}; + /* * 6358 register sets and irqs */ @@ -117,6 +178,7 @@ static const unsigned long bcm96358_regs_base[] = { static const int bcm96358_irqs[] = { [IRQ_TIMER] = BCM_6358_TIMER_IRQ, + [IRQ_SPI] = BCM_6358_SPI_IRQ, [IRQ_UART0] = BCM_6358_UART0_IRQ, [IRQ_DSL] = BCM_6358_DSL_IRQ, [IRQ_ENET0] = BCM_6358_ENET0_IRQ, @@ -132,6 +194,21 @@ static const int bcm96358_irqs[] = { [IRQ_PCI] = BCM_6358_PCI_IRQ, }; +static const unsigned long bcm96358_regs_spi[] = { + [SPI_CMD] = SPI_BCM_6358_SPI_CMD, + [SPI_INT_STATUS] = SPI_BCM_6358_SPI_INT_STATUS, + [SPI_INT_MASK_ST] = SPI_BCM_6358_SPI_MASK_INT_ST, + [SPI_INT_MASK] = SPI_BCM_6358_SPI_INT_MASK, + [SPI_ST] = SPI_BCM_6358_SPI_STATUS, + [SPI_CLK_CFG] = SPI_BCM_6358_SPI_CLK_CFG, + [SPI_FILL_BYTE] = SPI_BCM_6358_SPI_FILL_BYTE, + [SPI_MSG_TAIL] = SPI_BCM_6358_SPI_MSG_TAIL, + [SPI_RX_TAIL] = SPI_BCM_6358_SPI_RX_TAIL, + [SPI_MSG_CTL] = SPI_BCM_6358_MSG_CTL, + [SPI_MSG_DATA] = SPI_BCM_6358_SPI_MSG_DATA, + [SPI_RX_DATA] = SPI_BCM_6358_SPI_RX_DATA, +}; + u16 __bcm63xx_get_cpu_id(void) { return bcm63xx_cpu_id; @@ -160,9 +237,11 @@ static unsigned int detect_cpu_clock(void) { unsigned int tmp, n1 = 0, n2 = 0, m1 = 0; - if (BCMCPU_IS_6338()) { + if (BCMCPU_IS_6338()) return 240000000; - } + + if (BCMCPU_IS_6345()) + return 140000000; /* * frequency depends on PLL configuration: @@ -235,16 +314,24 @@ void __init bcm63xx_cpu_init(void) expected_cpu_id = BCM6338_CPU_ID; bcm63xx_regs_base = bcm96338_regs_base; bcm63xx_irqs = bcm96338_irqs; + bcm63xx_regs_spi = bcm96338_regs_spi; + break; + case CPU_BCM6345: + expected_cpu_id = BCM6345_CPU_ID; + bcm63xx_regs_base = bcm96345_regs_base; + bcm63xx_irqs = bcm96345_irqs; break; case CPU_BCM6348: expected_cpu_id = BCM6348_CPU_ID; bcm63xx_regs_base = bcm96348_regs_base; bcm63xx_irqs = bcm96348_irqs; + bcm63xx_regs_spi = bcm96348_regs_spi; break; case CPU_BCM6358: expected_cpu_id = BCM6358_CPU_ID; bcm63xx_regs_base = bcm96358_regs_base; bcm63xx_irqs = bcm96358_irqs; + bcm63xx_regs_spi = bcm96358_regs_spi; break; } @@ -270,7 +357,7 @@ void __init bcm63xx_cpu_init(void) printk(KERN_INFO "Detected Broadcom 0x%04x CPU revision %02x\n", bcm63xx_cpu_id, bcm63xx_cpu_rev); - printk(KERN_INFO "CPU frequency is %u MHz\n", + printk(KERN_INFO "CPU frequency is %u Hz\n", bcm63xx_cpu_freq); printk(KERN_INFO "%uMB of RAM installed\n", bcm63xx_memory_size >> 20);