diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/celleb_scc_sio.c')
-rw-r--r-- | arch/powerpc/platforms/cell/celleb_scc_sio.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/arch/powerpc/platforms/cell/celleb_scc_sio.c b/arch/powerpc/platforms/cell/celleb_scc_sio.c deleted file mode 100644 index c8eb57193826..000000000000 --- a/arch/powerpc/platforms/cell/celleb_scc_sio.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * setup serial port in SCC - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/console.h> - -#include <asm/io.h> -#include <asm/prom.h> - -/* sio irq0=0xb00010022 irq0=0xb00010023 irq2=0xb00010024 - mmio=0xfff000-0x1000,0xff2000-0x1000 */ -static int txx9_serial_bitmap __initdata; - -static struct { - uint32_t offset; - uint32_t index; -} txx9_scc_tab[3] __initdata = { - { 0x300, 0 }, /* 0xFFF300 */ - { 0x400, 0 }, /* 0xFFF400 */ - { 0x800, 1 } /* 0xFF2800 */ -}; - -static int __init txx9_serial_init(void) -{ - extern int early_serial_txx9_setup(struct uart_port *port); - struct device_node *node; - int i; - struct uart_port req; - struct of_phandle_args irq; - struct resource res; - - for_each_compatible_node(node, "serial", "toshiba,sio-scc") { - for (i = 0; i < ARRAY_SIZE(txx9_scc_tab); i++) { - if (!(txx9_serial_bitmap & (1<<i))) - continue; - - if (of_irq_parse_one(node, i, &irq)) - continue; - if (of_address_to_resource(node, - txx9_scc_tab[i].index, &res)) - continue; - - memset(&req, 0, sizeof(req)); - req.line = i; - req.iotype = UPIO_MEM; - req.mapbase = res.start + txx9_scc_tab[i].offset; -#ifdef CONFIG_SERIAL_TXX9_CONSOLE - req.membase = ioremap(req.mapbase, 0x24); -#endif - req.irq = irq_create_of_mapping(&irq); - req.flags |= UPF_IOREMAP | UPF_BUGGY_UART - /*HAVE_CTS_LINE*/; - req.uartclk = 83300000; - early_serial_txx9_setup(&req); - } - } - - return 0; -} - -static int __init txx9_serial_config(char *ptr) -{ - int i; - - for (;;) { - switch (get_option(&ptr, &i)) { - default: - return 0; - case 2: - txx9_serial_bitmap |= 1 << i; - break; - case 1: - txx9_serial_bitmap |= 1 << i; - return 0; - } - } -} -__setup("txx9_serial=", txx9_serial_config); - -console_initcall(txx9_serial_init); |