diff options
Diffstat (limited to 'arch/mips/nxp')
| -rw-r--r-- | arch/mips/nxp/pnx8550/common/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/nxp/pnx8550/common/gdb_hook.c | 109 | ||||
| -rw-r--r-- | arch/mips/nxp/pnx8550/common/int.c | 1 | ||||
| -rw-r--r-- | arch/mips/nxp/pnx8550/common/platform.c | 9 | ||||
| -rw-r--r-- | arch/mips/nxp/pnx8550/common/proc.c | 1 | ||||
| -rw-r--r-- | arch/mips/nxp/pnx8550/common/setup.c | 12 |
6 files changed, 5 insertions, 128 deletions
diff --git a/arch/mips/nxp/pnx8550/common/Makefile b/arch/mips/nxp/pnx8550/common/Makefile index 31cc1a5cec3b..dd9e7b1f7fd3 100644 --- a/arch/mips/nxp/pnx8550/common/Makefile +++ b/arch/mips/nxp/pnx8550/common/Makefile @@ -24,6 +24,5 @@ obj-y := setup.o prom.o int.o reset.o time.o proc.o platform.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_KGDB) += gdb_hook.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/nxp/pnx8550/common/gdb_hook.c b/arch/mips/nxp/pnx8550/common/gdb_hook.c deleted file mode 100644 index ad4624f6d9bc..000000000000 --- a/arch/mips/nxp/pnx8550/common/gdb_hook.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * - * ######################################################################## - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * ######################################################################## - * - * This is the interface to the remote debugger stub. - * - */ -#include <linux/types.h> -#include <linux/serial.h> -#include <linux/serialP.h> -#include <linux/serial_reg.h> -#include <linux/serial_ip3106.h> - -#include <asm/serial.h> -#include <asm/io.h> - -#include <uart.h> - -static struct serial_state rs_table[IP3106_NR_PORTS] = { -}; -static struct async_struct kdb_port_info = {0}; - -void rs_kgdb_hook(int tty_no) -{ - struct serial_state *ser = &rs_table[tty_no]; - - kdb_port_info.state = ser; - kdb_port_info.magic = SERIAL_MAGIC; - kdb_port_info.port = tty_no; - kdb_port_info.flags = ser->flags; - - /* - * Clear all interrupts - */ - /* Clear all the transmitter FIFO counters (pointer and status) */ - ip3106_lcr(UART_BASE, tty_no) |= IP3106_UART_LCR_TX_RST; - /* Clear all the receiver FIFO counters (pointer and status) */ - ip3106_lcr(UART_BASE, tty_no) |= IP3106_UART_LCR_RX_RST; - /* Clear all interrupts */ - ip3106_iclr(UART_BASE, tty_no) = IP3106_UART_INT_ALLRX | - IP3106_UART_INT_ALLTX; - - /* - * Now, initialize the UART - */ - ip3106_lcr(UART_BASE, tty_no) = IP3106_UART_LCR_8BIT; - ip3106_baud(UART_BASE, tty_no) = 5; // 38400 Baud -} - -int putDebugChar(char c) -{ - /* Wait until FIFO not full */ - while (((ip3106_fifo(UART_BASE, kdb_port_info.port) & IP3106_UART_FIFO_TXFIFO) >> 16) >= 16) - ; - /* Send one char */ - ip3106_fifo(UART_BASE, kdb_port_info.port) = c; - - return 1; -} - -char getDebugChar(void) -{ - char ch; - - /* Wait until there is a char in the FIFO */ - while (!((ip3106_fifo(UART_BASE, kdb_port_info.port) & - IP3106_UART_FIFO_RXFIFO) >> 8)) - ; - /* Read one char */ - ch = ip3106_fifo(UART_BASE, kdb_port_info.port) & - IP3106_UART_FIFO_RBRTHR; - /* Advance the RX FIFO read pointer */ - ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_RX_NEXT; - return (ch); -} - -void rs_disable_debug_interrupts(void) -{ - ip3106_ien(UART_BASE, kdb_port_info.port) = 0; /* Disable all interrupts */ -} - -void rs_enable_debug_interrupts(void) -{ - /* Clear all the transmitter FIFO counters (pointer and status) */ - ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_TX_RST; - /* Clear all the receiver FIFO counters (pointer and status) */ - ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_RX_RST; - /* Clear all interrupts */ - ip3106_iclr(UART_BASE, kdb_port_info.port) = IP3106_UART_INT_ALLRX | - IP3106_UART_INT_ALLTX; - ip3106_ien(UART_BASE, kdb_port_info.port) = IP3106_UART_INT_ALLRX; /* Enable RX interrupts */ -} diff --git a/arch/mips/nxp/pnx8550/common/int.c b/arch/mips/nxp/pnx8550/common/int.c index aad03429a5e3..f080f114a1bf 100644 --- a/arch/mips/nxp/pnx8550/common/int.c +++ b/arch/mips/nxp/pnx8550/common/int.c @@ -34,7 +34,6 @@ #include <linux/module.h> #include <asm/io.h> -#include <asm/gdb-stub.h> #include <int.h> #include <uart.h> diff --git a/arch/mips/nxp/pnx8550/common/platform.c b/arch/mips/nxp/pnx8550/common/platform.c index c7c763dbe588..21d2955359b3 100644 --- a/arch/mips/nxp/pnx8550/common/platform.c +++ b/arch/mips/nxp/pnx8550/common/platform.c @@ -13,6 +13,7 @@ * warranty of any kind, whether express or implied. */ #include <linux/device.h> +#include <linux/dma-mapping.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/resource.h> @@ -91,16 +92,16 @@ struct pnx8xxx_port pnx8xxx_ports[] = { }; /* The dmamask must be set for OHCI to work */ -static u64 ohci_dmamask = ~(u32)0; +static u64 ohci_dmamask = DMA_32BIT_MASK; -static u64 uart_dmamask = ~(u32)0; +static u64 uart_dmamask = DMA_32BIT_MASK; static struct platform_device pnx8550_usb_ohci_device = { .name = "pnx8550-ohci", .id = -1, .dev = { .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, }, .num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources), .resource = pnx8550_usb_ohci_resources, @@ -111,7 +112,7 @@ static struct platform_device pnx8550_uart_device = { .id = -1, .dev = { .dma_mask = &uart_dmamask, - .coherent_dma_mask = 0xffffffff, + .coherent_dma_mask = DMA_32BIT_MASK, .platform_data = pnx8xxx_ports, }, .num_resources = ARRAY_SIZE(pnx8550_uart_resources), diff --git a/arch/mips/nxp/pnx8550/common/proc.c b/arch/mips/nxp/pnx8550/common/proc.c index 18b125e3b65d..acf1fa889444 100644 --- a/arch/mips/nxp/pnx8550/common/proc.c +++ b/arch/mips/nxp/pnx8550/common/proc.c @@ -22,7 +22,6 @@ #include <linux/random.h> #include <asm/io.h> -#include <asm/gdb-stub.h> #include <int.h> #include <uart.h> diff --git a/arch/mips/nxp/pnx8550/common/setup.c b/arch/mips/nxp/pnx8550/common/setup.c index 92d764c97701..2aed50fef10f 100644 --- a/arch/mips/nxp/pnx8550/common/setup.c +++ b/arch/mips/nxp/pnx8550/common/setup.c @@ -47,7 +47,6 @@ extern void pnx8550_machine_halt(void); extern void pnx8550_machine_power_off(void); extern struct resource ioport_resource; extern struct resource iomem_resource; -extern void rs_kgdb_hook(int tty_no); extern char *prom_getcmdline(void); struct resource standard_io_resources[] = { @@ -142,16 +141,5 @@ void __init plat_mem_setup(void) ip3106_baud(UART_BASE, pnx8550_console_port) = 5; } -#ifdef CONFIG_KGDB - argptr = prom_getcmdline(); - if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) { - int line; - argptr += strlen("kgdb=ttyS"); - line = *argptr == '0' ? 0 : 1; - rs_kgdb_hook(line); - pr_info("KGDB: Using ttyS%i for session, " - "please connect your debugger\n", line ? 1 : 0); - } -#endif return; } |