MIPS: Alchemy: get rid of superfluous UART definitions

Remove unused uart bit definitions and base macros.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 5a9a4f9..195e5b3 100644 (file)
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -20,38 +20,36 @@
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
 #include <asm/mach-au1x00/au1100_mmc.h>
 
-#define PORT(_base, _irq)                              \
-       {                                               \
-               .iobase         = _base,                \
-               .membase        = (void __iomem *)_base,\
-               .mapbase        = CPHYSADDR(_base),     \
-               .irq            = _irq,                 \
-               .regshift       = 2,                    \
-               .iotype         = UPIO_AU,              \
-               .flags          = UPF_SKIP_TEST         \
+#define PORT(_base, _irq)                                      \
+       {                                                       \
+               .mapbase        = _base,                        \
+               .irq            = _irq,                         \
+               .regshift       = 2,                            \
+               .iotype         = UPIO_AU,                      \
+               .flags          = UPF_SKIP_TEST | UPF_IOREMAP   \
        }
 
 static struct plat_serial8250_port au1x00_uart_data[] = {
 #if defined(CONFIG_SERIAL_8250_AU1X00)
 #if defined(CONFIG_SOC_AU1000)
-       PORT(UART0_ADDR, AU1000_UART0_INT),
-       PORT(UART1_ADDR, AU1000_UART1_INT),
-       PORT(UART2_ADDR, AU1000_UART2_INT),
-       PORT(UART3_ADDR, AU1000_UART3_INT),
+       PORT(UART0_PHYS_ADDR, AU1000_UART0_INT),
+       PORT(UART1_PHYS_ADDR, AU1000_UART1_INT),
+       PORT(UART2_PHYS_ADDR, AU1000_UART2_INT),
+       PORT(UART3_PHYS_ADDR, AU1000_UART3_INT),
 #elif defined(CONFIG_SOC_AU1500)
-       PORT(UART0_ADDR, AU1500_UART0_INT),
-       PORT(UART3_ADDR, AU1500_UART3_INT),
+       PORT(UART0_PHYS_ADDR, AU1500_UART0_INT),
+       PORT(UART3_PHYS_ADDR, AU1500_UART3_INT),
 #elif defined(CONFIG_SOC_AU1100)
-       PORT(UART0_ADDR, AU1100_UART0_INT),
-       PORT(UART1_ADDR, AU1100_UART1_INT),
-       PORT(UART3_ADDR, AU1100_UART3_INT),
+       PORT(UART0_PHYS_ADDR, AU1100_UART0_INT),
+       PORT(UART1_PHYS_ADDR, AU1100_UART1_INT),
+       PORT(UART3_PHYS_ADDR, AU1100_UART3_INT),
 #elif defined(CONFIG_SOC_AU1550)
-       PORT(UART0_ADDR, AU1550_UART0_INT),
-       PORT(UART1_ADDR, AU1550_UART1_INT),
-       PORT(UART3_ADDR, AU1550_UART3_INT),
+       PORT(UART0_PHYS_ADDR, AU1550_UART0_INT),
+       PORT(UART1_PHYS_ADDR, AU1550_UART1_INT),
+       PORT(UART3_PHYS_ADDR, AU1550_UART3_INT),
 #elif defined(CONFIG_SOC_AU1200)
-       PORT(UART0_ADDR, AU1200_UART0_INT),
-       PORT(UART1_ADDR, AU1200_UART1_INT),
+       PORT(UART0_PHYS_ADDR, AU1200_UART0_INT),
+       PORT(UART1_PHYS_ADDR, AU1200_UART1_INT),
 #endif
 #endif /* CONFIG_SERIAL_8250_AU1X00 */
        { },

diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index e11756d..2c524a8 100644 (file)
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -916,8 +916,6 @@ enum soc_au1200_ints {
 #ifdef CONFIG_SOC_AU1000
 
 #define UART0_ADDR             0xB1100000
-#define UART1_ADDR             0xB1200000
-#define UART2_ADDR             0xB1300000
 #define UART3_ADDR             0xB1400000
 
 #define USB_OHCI_BASE          0x10100000      /* phys addr for ioremap */
@@ -952,7 +950,6 @@ enum soc_au1200_ints {
 #ifdef CONFIG_SOC_AU1100
 
 #define UART0_ADDR             0xB1100000
-#define UART1_ADDR             0xB1200000
 #define UART3_ADDR             0xB1400000
 
 #define USB_OHCI_BASE          0x10100000      /* phys addr for ioremap */
@@ -966,8 +963,6 @@ enum soc_au1200_ints {
 
 #ifdef CONFIG_SOC_AU1550
 #define UART0_ADDR             0xB1100000
-#define UART1_ADDR             0xB1200000
-#define UART3_ADDR             0xB1400000
 
 #define USB_OHCI_BASE          0x14020000      /* phys addr for ioremap */
 #define USB_OHCI_LEN           0x00060000
@@ -985,7 +980,6 @@ enum soc_au1200_ints {
 #ifdef CONFIG_SOC_AU1200
 
 #define UART0_ADDR             0xB1100000
-#define UART1_ADDR             0xB1200000
 
 #define USB_UOC_BASE           0x14020020
 #define USB_UOC_LEN            0x20
@@ -1262,14 +1256,6 @@ enum soc_au1200_ints {
 #define MAC_RX_BUFF3_STATUS    0x30
 #define MAC_RX_BUFF3_ADDR      0x34
 
-/* UARTS 0-3 */
-#define UART_BASE              UART0_ADDR
-#ifdef CONFIG_SOC_AU1200
-#define UART_DEBUG_BASE        UART1_ADDR
-#else
-#define UART_DEBUG_BASE        UART3_ADDR
-#endif
-
 #define UART_RX                0       /* Receive buffer */
 #define UART_TX                4       /* Transmit buffer */
 #define UART_IER       8       /* Interrupt Enable Register */
@@ -1282,84 +1268,6 @@ enum soc_au1200_ints {
 #define UART_CLK       0x28    /* Baud Rate Clock Divider */
 #define UART_MOD_CNTRL 0x100   /* Module Control */
 
-#define UART_FCR_ENABLE_FIFO   0x01 /* Enable the FIFO */
-#define UART_FCR_CLEAR_RCVR    0x02 /* Clear the RCVR FIFO */
-#define UART_FCR_CLEAR_XMIT    0x04 /* Clear the XMIT FIFO */
-#define UART_FCR_DMA_SELECT    0x08 /* For DMA applications */
-#define UART_FCR_TRIGGER_MASK  0xF0 /* Mask for the FIFO trigger range */
-#define UART_FCR_R_TRIGGER_1   0x00 /* Mask for receive trigger set at 1 */
-#define UART_FCR_R_TRIGGER_4   0x40 /* Mask for receive trigger set at 4 */
-#define UART_FCR_R_TRIGGER_8   0x80 /* Mask for receive trigger set at 8 */
-#define UART_FCR_R_TRIGGER_14   0xA0 /* Mask for receive trigger set at 14 */
-#define UART_FCR_T_TRIGGER_0   0x00 /* Mask for transmit trigger set at 0 */
-#define UART_FCR_T_TRIGGER_4   0x10 /* Mask for transmit trigger set at 4 */
-#define UART_FCR_T_TRIGGER_8    0x20 /* Mask for transmit trigger set at 8 */
-#define UART_FCR_T_TRIGGER_12  0x30 /* Mask for transmit trigger set at 12 */
-
-/*
- * These are the definitions for the Line Control Register
- */
-#define UART_LCR_SBC   0x40    /* Set break control */
-#define UART_LCR_SPAR  0x20    /* Stick parity (?) */
-#define UART_LCR_EPAR  0x10    /* Even parity select */
-#define UART_LCR_PARITY        0x08    /* Parity Enable */
-#define UART_LCR_STOP  0x04    /* Stop bits: 0=1 stop bit, 1= 2 stop bits */
-#define UART_LCR_WLEN5  0x00   /* Wordlength: 5 bits */
-#define UART_LCR_WLEN6  0x01   /* Wordlength: 6 bits */
-#define UART_LCR_WLEN7  0x02   /* Wordlength: 7 bits */
-#define UART_LCR_WLEN8  0x03   /* Wordlength: 8 bits */
-
-/*
- * These are the definitions for the Line Status Register
- */
-#define UART_LSR_TEMT  0x40    /* Transmitter empty */
-#define UART_LSR_THRE  0x20    /* Transmit-hold-register empty */
-#define UART_LSR_BI    0x10    /* Break interrupt indicator */
-#define UART_LSR_FE    0x08    /* Frame error indicator */
-#define UART_LSR_PE    0x04    /* Parity error indicator */
-#define UART_LSR_OE    0x02    /* Overrun error indicator */
-#define UART_LSR_DR    0x01    /* Receiver data ready */
-
-/*
- * These are the definitions for the Interrupt Identification Register
- */
-#define UART_IIR_NO_INT        0x01    /* No interrupts pending */
-#define UART_IIR_ID    0x06    /* Mask for the interrupt ID */
-#define UART_IIR_MSI   0x00    /* Modem status interrupt */
-#define UART_IIR_THRI  0x02    /* Transmitter holding register empty */
-#define UART_IIR_RDI   0x04    /* Receiver data interrupt */
-#define UART_IIR_RLSI  0x06    /* Receiver line status interrupt */
-
-/*
- * These are the definitions for the Interrupt Enable Register
- */
-#define UART_IER_MSI   0x08    /* Enable Modem status interrupt */
-#define UART_IER_RLSI  0x04    /* Enable receiver line status interrupt */
-#define UART_IER_THRI  0x02    /* Enable Transmitter holding register int. */
-#define UART_IER_RDI   0x01    /* Enable receiver data interrupt */
-
-/*
- * These are the definitions for the Modem Control Register
- */
-#define UART_MCR_LOOP  0x10    /* Enable loopback test mode */
-#define UART_MCR_OUT2  0x08    /* Out2 complement */
-#define UART_MCR_OUT1  0x04    /* Out1 complement */
-#define UART_MCR_RTS   0x02    /* RTS complement */
-#define UART_MCR_DTR   0x01    /* DTR complement */
-
-/*
- * These are the definitions for the Modem Status Register
- */
-#define UART_MSR_DCD   0x80    /* Data Carrier Detect */
-#define UART_MSR_RI    0x40    /* Ring Indicator */
-#define UART_MSR_DSR   0x20    /* Data Set Ready */
-#define UART_MSR_CTS   0x10    /* Clear to Send */
-#define UART_MSR_DDCD  0x08    /* Delta DCD */
-#define UART_MSR_TERI  0x04    /* Trailing edge ring indicator */
-#define UART_MSR_DDSR  0x02    /* Delta DSR */
-#define UART_MSR_DCTS  0x01    /* Delta CTS */
-#define UART_MSR_ANY_DELTA 0x0F        /* Any of the delta bits! */
-
 /* SSIO */
 #define SSI0_STATUS            0xB1600000
 #  define SSI_STATUS_BF        (1 << 4)