sh: add support for sh7753evb board

The SH7753 EVB board has SH7753, 512MB DDR3-SDRAM, SPI ROM,
Gigabit Ethernet, and eMMC.

This patch support the following functions:
 - 512MB DDR3-SDRAM, SCIF4, SPI ROM, Gigabit Ethernet, eMMC

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

2 files changed, 199 insertions, 0 deletions

diff --git a/arch/sh/include/asm/cpu_sh4.h b/arch/sh/include/asm/cpu_sh4.h
index 9181d59..9f48e4f 100644
--- a/arch/sh/include/asm/cpu_sh4.h
+++ b/arch/sh/include/asm/cpu_sh4.h
@@ -37,6 +37,8 @@
 # include <asm/cpu_sh7734.h>
 #elif defined (CONFIG_CPU_SH7752)
 # include <asm/cpu_sh7752.h>
+#elif defined (CONFIG_CPU_SH7753)
+# include <asm/cpu_sh7753.h>
 #elif defined (CONFIG_CPU_SH7757)
 # include <asm/cpu_sh7757.h>
 #elif defined (CONFIG_CPU_SH7763)
diff --git a/arch/sh/include/asm/cpu_sh7753.h b/arch/sh/include/asm/cpu_sh7753.h
new file mode 100644
index 0000000..cd0e0bb
--- /dev/null
+++ b/arch/sh/include/asm/cpu_sh7753.h
@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 2012  Renesas Solutions Corp.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _ASM_CPU_SH7753_H_
+#define _ASM_CPU_SH7753_H_
+
+#define CCR		0xFF00001C
+#define WTCNT		0xFFCC0000
+#define CCR_CACHE_INIT	0x0000090b
+#define CACHE_OC_NUM_WAYS	1
+
+#ifndef __ASSEMBLY__		/* put C only stuff in this section */
+/* MMU */
+struct mmu_regs {
+	unsigned int	reserved[4];
+	unsigned int	mmucr;
+};
+#define MMU_BASE	((struct mmu_regs *)0xff000000)
+
+/* Watchdog */
+#define WTCSR0		0xffcc0002
+#define WRSTCSR_R	0xffcc0003
+#define WRSTCSR_W	0xffcc0002
+#define WTCSR_PREFIX		0xa500
+#define WRSTCSR_PREFIX		0x6900
+#define WRSTCSR_WOVF_PREFIX	0x9600
+
+/* SCIF */
+#define SCIF0_BASE	0xfe4b0000	/* The real name is SCIF2 */
+#define SCIF1_BASE	0xfe4c0000	/* The real name is SCIF3 */
+#define SCIF2_BASE	0xfe4d0000	/* The real name is SCIF4 */
+
+/* TMU0 */
+#define TMU_BASE	 0xFE430000
+
+/* ETHER, GETHER MAC address */
+struct ether_mac_regs {
+	unsigned int	reserved[114];
+	unsigned int	mahr;
+	unsigned int	reserved2;
+	unsigned int	malr;
+};
+#define GETHER0_MAC_BASE	((struct ether_mac_regs *)0xfee0400)
+#define GETHER1_MAC_BASE	((struct ether_mac_regs *)0xfee0c00)
+#define ETHER0_MAC_BASE		((struct ether_mac_regs *)0xfef0000)
+#define ETHER1_MAC_BASE		((struct ether_mac_regs *)0xfef0800)
+
+/* GETHER */
+struct gether_control_regs {
+	unsigned int	gbecont;
+};
+#define GETHER_CONTROL_BASE	((struct gether_control_regs *)0xffc10100)
+#define GBECONT_RMII1		0x00020000
+#define GBECONT_RMII0		0x00010000
+
+/* SerMux */
+struct sermux_regs {
+	unsigned char	smr0;
+	unsigned char	smr1;
+	unsigned char	smr2;
+	unsigned char	smr3;
+	unsigned char	smr4;
+	unsigned char	smr5;
+};
+#define SERMUX_BASE	((struct sermux_regs *)0xfe470000)
+
+
+/* USB0/1 */
+struct usb_common_regs {
+	unsigned short	reserved[129];
+	unsigned short	suspmode;
+};
+#define USB0_COMMON_BASE	((struct usb_common_regs *)0xfe450000)
+#define USB1_COMMON_BASE	((struct usb_common_regs *)0xfe4f0000)
+
+struct usb0_phy_regs {
+	unsigned short	reset;
+	unsigned short	reserved[4];
+	unsigned short	portsel;
+};
+#define USB0_PHY_BASE		((struct usb0_phy_regs *)0xfe5f0000)
+
+struct usb1_port_regs {
+	unsigned int	port1sel;
+	unsigned int	reserved;
+	unsigned int	usb1intsts;
+};
+#define USB1_PORT_BASE		((struct usb1_port_regs *)0xfe4f2000)
+
+struct usb1_alignment_regs {
+	unsigned int	ehcidatac;	/* 0xfe4fe018 */
+	unsigned int	reserved[63];
+	unsigned int	ohcidatac;
+};
+#define USB1_ALIGNMENT_BASE	((struct usb1_alignment_regs *)0xfe4fe018)
+
+/* GPIO */
+struct gpio_regs {
+	unsigned short	pacr;
+	unsigned short	pbcr;
+	unsigned short	pccr;
+	unsigned short	pdcr;
+	unsigned short	pecr;
+	unsigned short	pfcr;
+	unsigned short	pgcr;
+	unsigned short	phcr;
+	unsigned short	picr;
+	unsigned short	pjcr;
+	unsigned short	pkcr;
+	unsigned short	plcr;
+	unsigned short	pmcr;
+	unsigned short	pncr;
+	unsigned short	pocr;
+	unsigned short	reserved;
+	unsigned short	pqcr;
+	unsigned short	prcr;
+	unsigned short	pscr;
+	unsigned short	ptcr;
+	unsigned short	pucr;
+	unsigned short	pvcr;
+	unsigned short	pwcr;
+	unsigned short	pxcr;
+	unsigned short	pycr;
+	unsigned short	pzcr;
+	unsigned char	padr;
+	unsigned char	reserved_a;
+	unsigned char	pbdr;
+	unsigned char	reserved_b;
+	unsigned char	pcdr;
+	unsigned char	reserved_c;
+	unsigned char	pddr;
+	unsigned char	reserved_d;
+	unsigned char	pedr;
+	unsigned char	reserved_e;
+	unsigned char	pfdr;
+	unsigned char	reserved_f;
+	unsigned char	pgdr;
+	unsigned char	reserved_g;
+	unsigned char	phdr;
+	unsigned char	reserved_h;
+	unsigned char	pidr;
+	unsigned char	reserved_i;
+	unsigned char	pjdr;
+	unsigned char	reserved_j;
+	unsigned char	pkdr;
+	unsigned char	reserved_k;
+	unsigned char	pldr;
+	unsigned char	reserved_l;
+	unsigned char	pmdr;
+	unsigned char	reserved_m;
+	unsigned char	pndr;
+	unsigned char	reserved_n;
+	unsigned char	podr;
+	unsigned char	reserved_o;
+	unsigned char	ppdr;
+	unsigned char	reserved_p;
+	unsigned char	pqdr;
+	unsigned char	reserved_q;
+	unsigned char	prdr;
+	unsigned char	reserved_r;
+	unsigned char	psdr;
+	unsigned char	reserved_s;
+	unsigned char	ptdr;
+	unsigned char	reserved_t;
+	unsigned char	pudr;
+	unsigned char	reserved_u;
+	unsigned char	pvdr;
+	unsigned char	reserved_v;
+	unsigned char	pwdr;
+	unsigned char	reserved_w;
+	unsigned char	pxdr;
+	unsigned char	reserved_x;
+	unsigned char	pydr;
+	unsigned char	reserved_y;
+	unsigned char	pzdr;
+	unsigned char	reserved_z;
+	unsigned short	ncer;
+	unsigned short	ncmcr;
+	unsigned short	nccsr;
+	unsigned char	reserved2[2];
+	unsigned short	psel0;		/* +0x70 */
+	unsigned short	psel1;
+	unsigned short	psel2;
+	unsigned short	psel3;
+	unsigned short	psel4;
+	unsigned short	psel5;
+	unsigned short	psel6;
+	unsigned short	reserved3[2];
+	unsigned short	psel7;
+};
+#define GPIO_BASE	((struct gpio_regs *)0xffec0000)
+
+#endif	/* ifndef __ASSEMBLY__ */
+#endif	/* _ASM_CPU_SH7753_H_ */