Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9109a30e authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

sh: add support for sh7366 processor 



This patch adds sh7366 cpu supports. Just the most basic things like interrupt
controller, clocks and serial port are included at this point.

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent d847afe7

arch/sh/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -315,6 +315,13 @@ config CPU_SUBTYPE_SH7722 
	select ARCH_SPARSEMEM_ENABLE

	select SYS_SUPPORTS_NUMA



config CPU_SUBTYPE_SH7366

	bool "Support SH7366 processor"

	select CPU_SH4AL_DSP

	select CPU_SHX2

	select ARCH_SPARSEMEM_ENABLE

	select SYS_SUPPORTS_NUMA



# SH-5 Processor Support



config CPU_SUBTYPE_SH5_101

arch/sh/Kconfig.debug

+1 −1
Original line number Diff line number Diff line
@@ -30,7 +30,7 @@ config EARLY_SCIF_CONSOLE_PORT 
	hex

	depends on EARLY_SCIF_CONSOLE

 	default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763

 	default "0xffe00000" if CPU_SUBTYPE_SH7722

 	default "0xffe00000" if CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366

	default "0xffea0000" if CPU_SUBTYPE_SH7785

	default "0xfffe8000" if CPU_SUBTYPE_SH7203

	default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263

arch/sh/kernel/cpu/sh4/probe.c

+6 −0
Original line number Diff line number Diff line
@@ -132,6 +132,12 @@ int __init detect_cpu_and_cache_system(void) 
			boot_cpu_data.dcache.ways = 4;

			boot_cpu_data.flags |= CPU_HAS_LLSC;

		}

		else if (prr == 0x70) {

			boot_cpu_data.type = CPU_SH7366;

			boot_cpu_data.icache.ways = 4;

			boot_cpu_data.dcache.ways = 4;

			boot_cpu_data.flags |= CPU_HAS_LLSC;

		}

		break;

	case 0x4000:	/* 1st cut */

	case 0x4001:	/* 2nd cut */

arch/sh/kernel/cpu/sh4a/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o 
obj-$(CONFIG_CPU_SUBTYPE_SH7785)	+= setup-sh7785.o

obj-$(CONFIG_CPU_SUBTYPE_SH7343)	+= setup-sh7343.o

obj-$(CONFIG_CPU_SUBTYPE_SH7722)	+= setup-sh7722.o

obj-$(CONFIG_CPU_SUBTYPE_SH7366)	+= setup-sh7366.o

obj-$(CONFIG_CPU_SUBTYPE_SHX3)		+= setup-shx3.o



# SMP setup
@@ -21,6 +22,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o 
clock-$(CONFIG_CPU_SUBTYPE_SH7785)	:= clock-sh7785.o

clock-$(CONFIG_CPU_SUBTYPE_SH7343)	:= clock-sh7343.o

clock-$(CONFIG_CPU_SUBTYPE_SH7722)	:= clock-sh7722.o

clock-$(CONFIG_CPU_SUBTYPE_SH7366)	:= clock-sh7722.o

clock-$(CONFIG_CPU_SUBTYPE_SHX3)	:= clock-shx3.o



obj-y			+= $(clock-y)

arch/sh/kernel/cpu/sh4a/clock-sh7722.c

+9 −1
Original line number Diff line number Diff line 
/*

 * arch/sh/kernel/cpu/sh4a/clock-sh7722.c

 *

 * SH7722 support for the clock framework

 * SH7722 & SH7366 support for the clock framework

 *

 * Copyright (c) 2006-2007 Nomad Global Solutions Inc

 * Based on code for sh7343 by Paul Mundt
@@ -417,15 +417,19 @@ static int sh7722_siu_which(struct clk *clk) 
		return 0;

	if (!strcmp(clk->name, "siu_b_clk"))

		return 1;

#if defined(CONFIG_CPU_SUBTYPE_SH7722)

	if (!strcmp(clk->name, "irda_clk"))

		return 2;

#endif

	return -EINVAL;

}



static unsigned long sh7722_siu_regs[] = {

	[0] = SCLKACR,

	[1] = SCLKBCR,

#if defined(CONFIG_CPU_SUBTYPE_SH7722)

	[2] = IrDACLKCR,

#endif

};



static int sh7722_siu_start_stop(struct clk *clk, int enable)
@@ -571,10 +575,12 @@ static struct clk sh7722_siu_b_clock = { 
	.ops = &sh7722_siu_clk_ops,

};



#if defined(CONFIG_CPU_SUBTYPE_SH7722)

static struct clk sh7722_irda_clock = {

	.name = "irda_clk",

	.ops = &sh7722_siu_clk_ops,

};

#endif



static struct clk sh7722_video_clock = {

	.name = "video_clk",
@@ -588,7 +594,9 @@ static struct clk *sh7722_clocks[] = { 
	&sh7722_sdram_clock,

	&sh7722_siu_a_clock,

	&sh7722_siu_b_clock,

#if defined(CONFIG_CPU_SUBTYPE_SH7722)

	&sh7722_irda_clock,

#endif

	&sh7722_video_clock,

};