android_kernel_xiaomi_sm8350/arch/sh/kernel/cpu/sh2/setup-sh7619.c
Yoshinori Sato 5c67cd05e3 sh: sh7619 / sh7206 IPR initialize update
IPR initialize proceduere update.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-02-13 10:54:43 +09:00

91 lines
2.1 KiB
C

/*
* SH7619 Setup
*
* Copyright (C) 2006 Yoshinori Sato
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <asm/sci.h>
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xf8400000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 88, 89, 91, 90},
}, {
.mapbase = 0xf8410000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 92, 93, 95, 94},
}, {
.mapbase = 0xf8420000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 96, 97, 99, 98},
}, {
.flags = 0,
}
};
static struct platform_device sci_device = {
.name = "sh-sci",
.id = -1,
.dev = {
.platform_data = sci_platform_data,
},
};
static struct platform_device *sh7619_devices[] __initdata = {
&sci_device,
};
static int __init sh7619_devices_setup(void)
{
return platform_add_devices(sh7619_devices,
ARRAY_SIZE(sh7619_devices));
}
__initcall(sh7619_devices_setup);
static struct ipr_data sh7619_ipr_map[] = {
{ 86, 0, 4, 2 }, /* CMI0 */
{ 88, 1, 12, 3 }, /* SCIF0_ERI */
{ 89, 1, 12, 3 }, /* SCIF0_RXI */
{ 90, 1, 12, 3 }, /* SCIF0_BRI */
{ 91, 1, 12, 3 }, /* SCIF0_TXI */
{ 92, 1, 8, 3 }, /* SCIF1_ERI */
{ 93, 1, 8, 3 }, /* SCIF1_RXI */
{ 94, 1, 8, 3 }, /* SCIF1_BRI */
{ 95, 1, 8, 3 }, /* SCIF1_TXI */
{ 96, 1, 4, 3 }, /* SCIF2_ERI */
{ 97, 1, 4, 3 }, /* SCIF2_RXI */
{ 98, 1, 4, 3 }, /* SCIF2_BRI */
{ 99, 1, 4, 3 }, /* SCIF2_TXI */
};
static unsigned int ipr_offsets[] = {
0xf8080000, /* IPRC */
0xf8080002, /* IPRD */
0xf8080004, /* IPRE */
0xf8080006, /* IPRF */
0xf8080008, /* IPRG */
};
/* given the IPR index return the address of the IPR register */
unsigned int map_ipridx_to_addr(int idx)
{
if (unlikely(idx >= ARRAY_SIZE(ipr_offsets)))
return 0;
return ipr_offsets[idx];
}
void __init init_IRQ_ipr(void)
{
make_ipr_irq(sh7619_ipr_map, ARRAY_SIZE(sh7619_ipr_map));
}