sh: Add support for SH7721 CPU subtype.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
git-mirror · Jan 28, 2008 · 31a49c4 · 31a49c4
1 parent 52e8b11
commit 31a49c4
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Showing 19 changed files with 68 additions and 29 deletions.
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
@@ -214,6 +214,13 @@ config CPU_SUBTYPE_SH7720
 	help
 	  Select SH7720 if you have a SH3-DSP SH7720 CPU.
 
+config CPU_SUBTYPE_SH7721
+	bool "Support SH7721 processor"
+	select CPU_SH3
+	select CPU_HAS_DSP
+	help
+	  Select SH7721 if you have a SH3-DSP SH7721 CPU.
+
 # SH-4 Processor Support
 
 config CPU_SUBTYPE_SH7750

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
@@ -35,7 +35,7 @@ config EARLY_SCIF_CONSOLE_PORT
 	default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263
 	default "0xf8420000" if CPU_SUBTYPE_SH7619
 	default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705
-	default "0xa4430000" if CPU_SUBTYPE_SH7720
+	default "0xa4430000" if CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721
 	default "0xffc30000" if CPU_SUBTYPE_SHX3
 	default "0xffe80000" if CPU_SH4
 	default "0x00000000"

diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
@@ -12,7 +12,7 @@ config SH_DMA
 config NR_ONCHIP_DMA_CHANNELS
 	int
 	depends on SH_DMA
-	default "6" if CPU_SUBTYPE_SH7720
+	default "6" if CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721
 	default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R
 	default "12" if CPU_SUBTYPE_SH7780
 	default "4"

diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
@@ -25,6 +25,7 @@ static int dmte_irq_map[] = {
 	DMTE2_IRQ,
 	DMTE3_IRQ,
 #if defined(CONFIG_CPU_SUBTYPE_SH7720)  ||	\
+    defined(CONFIG_CPU_SUBTYPE_SH7721)  ||	\
     defined(CONFIG_CPU_SUBTYPE_SH7751R) ||	\
     defined(CONFIG_CPU_SUBTYPE_SH7760)  ||	\
     defined(CONFIG_CPU_SUBTYPE_SH7709)  ||	\
@@ -203,6 +204,7 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan)
 }
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721) || \
     defined(CONFIG_CPU_SUBTYPE_SH7780)
 #define dmaor_read_reg()	ctrl_inw(DMAOR)
 #define dmaor_write_reg(data)	ctrl_outw(data, DMAOR)

diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7709)	+= setup-sh770x.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7710)	+= setup-sh7710.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7712)	+= setup-sh7710.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7720)	+= setup-sh7720.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7721)	+= setup-sh7720.o
 
 # Primary on-chip clocks (common)
 clock-$(CONFIG_CPU_SH3)			:= clock-sh3.o

diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c
@@ -84,6 +84,9 @@ int __uses_jump_to_uncached detect_cpu_and_cache_system(void)
 #if defined(CONFIG_CPU_SUBTYPE_SH7720)
 		boot_cpu_data.type = CPU_SH7720;
 #endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7721)
+		boot_cpu_data.type = CPU_SH7721;
+#endif
 #if defined(CONFIG_CPU_SUBTYPE_SH7705)
 		boot_cpu_data.type = CPU_SH7705;
 

diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -127,8 +127,11 @@ static struct intc_vect vectors[] __initdata = {
 	INTC_VECT(USBF_SPD, 0x6e0),   INTC_VECT(DMAC1_DEI0, 0x800),
 	INTC_VECT(DMAC1_DEI1, 0x820), INTC_VECT(DMAC1_DEI2, 0x840),
 	INTC_VECT(DMAC1_DEI3, 0x860), INTC_VECT(LCDC, 0x900),
-	INTC_VECT(SSL, 0x980),        INTC_VECT(USBFI0, 0xa20),
-	INTC_VECT(USBFI1, 0xa40),     INTC_VECT(USBHI, 0xa60),
+#if defined(CONFIG_CPU_SUBTYPE_SH7720)
+	INTC_VECT(SSL, 0x980),
+#endif
+	INTC_VECT(USBFI0, 0xa20),     INTC_VECT(USBFI1, 0xa40),
+	INTC_VECT(USBHI, 0xa60),
 	INTC_VECT(DMAC2_DEI4, 0xb80), INTC_VECT(DMAC2_DEI5, 0xba0),
 	INTC_VECT(ADC, 0xbe0),        INTC_VECT(SCIF0, 0xc00),
 	INTC_VECT(SCIF1, 0xc20),      INTC_VECT(PINT07, 0xc80),
@@ -168,7 +171,11 @@ static struct intc_prio_reg prio_registers[] __initdata = {
 	{ 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } },
 	{ 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
 	{ 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } },
+#if defined(CONFIG_CPU_SUBTYPE_SH7720)
 	{ 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } },
+#else
+	{ 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, 0 } },
+#endif
 	{ 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } },
 	{ 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } },
 	{ 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } },

diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c
@@ -63,7 +63,8 @@ static struct console bios_console = {
 #include <linux/serial_core.h>
 #include "../../../drivers/serial/sh-sci.h"
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7720)
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define EPK_SCSMR_VALUE 0x000
 #define EPK_SCBRR_VALUE 0x00C
 #define EPK_FIFO_SIZE 64
@@ -117,7 +118,8 @@ static struct console scif_console = {
 };
 
 #if !defined(CONFIG_SH_STANDARD_BIOS)
-#if defined(CONFIG_CPU_SUBTYPE_SH7720)
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 static void scif_sercon_init(char *s)
 {
 	sci_out(&scif_port, SCSCR, 0x0000);	/* clear TE and RE */
@@ -208,9 +210,11 @@ static int __init setup_early_printk(char *buf)
 	if (!strncmp(buf, "serial", 6)) {
 		early_console = &scif_console;
 
-#if (defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SUBTYPE_SH7720)) && \
-    !defined(CONFIG_SH_STANDARD_BIOS)
+#if !defined(CONFIG_SH_STANDARD_BIOS)
+#if defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 		scif_sercon_init(buf + 6);
+#endif
 #endif
 	}
 #endif

diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
@@ -314,10 +314,10 @@ static const char *cpu_name[] = {
 	[CPU_SH7707]	= "SH7707",	[CPU_SH7708]	= "SH7708",
 	[CPU_SH7709]	= "SH7709",	[CPU_SH7710]	= "SH7710",
 	[CPU_SH7712]	= "SH7712",	[CPU_SH7720]	= "SH7720",
-	[CPU_SH7729]	= "SH7729",	[CPU_SH7750]	= "SH7750",
-	[CPU_SH7750S]	= "SH7750S",	[CPU_SH7750R]	= "SH7750R",
-	[CPU_SH7751]	= "SH7751",	[CPU_SH7751R]	= "SH7751R",
-	[CPU_SH7760]	= "SH7760",
+	[CPU_SH7721]	= "SH7721",	[CPU_SH7729]	= "SH7729",
+	[CPU_SH7750]	= "SH7750",	[CPU_SH7750S]	= "SH7750S",
+	[CPU_SH7750R]	= "SH7750R",	[CPU_SH7751]	= "SH7751",
+	[CPU_SH7751R]	= "SH7751R",	[CPU_SH7760]	= "SH7760",
 	[CPU_SH4_202]	= "SH4-202",	[CPU_SH4_501]	= "SH4-501",
 	[CPU_SH7770]	= "SH7770",	[CPU_SH7780]	= "SH7780",
 	[CPU_SH7781]	= "SH7781",	[CPU_SH7343]	= "SH7343",

diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
@@ -174,6 +174,7 @@ static int tmu_timer_init(void)
 	tmu_timer_stop();
 
 #if !defined(CONFIG_CPU_SUBTYPE_SH7720) && \
+    !defined(CONFIG_CPU_SUBTYPE_SH7721) && \
     !defined(CONFIG_CPU_SUBTYPE_SH7760) && \
     !defined(CONFIG_CPU_SUBTYPE_SH7785) && \
     !defined(CONFIG_CPU_SUBTYPE_SHX3)

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
@@ -302,7 +302,7 @@ static void sci_init_pins_scif(struct uart_port* port, unsigned int cflag)
 	}
 	sci_out(port, SCFCR, fcr_val);
 }
-#elif defined(CONFIG_CPU_SUBTYPE_SH7720)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7720) || defined(CONFIG_CPU_SUBTYPE_SH7721)
 static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 {
 	unsigned int fcr_val = 0;

diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
@@ -46,7 +46,8 @@
  */
 # define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0
 # define SCIF_ONLY
-#elif defined(CONFIG_CPU_SUBTYPE_SH7720)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7721)
 # define SCSCR_INIT(port)  0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
 # define SCIF_ONLY
 #define SCIF_ORER    0x0200   /* overrun error bit */
@@ -216,7 +217,8 @@
 #define SCIF_DR    0x0001 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7720)
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define SCIF_ORER    0x0200
 #define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK | SCIF_ORER)
 #define SCIF_RFDC_MASK 0x007f
@@ -254,7 +256,8 @@
 # define SCxSR_PER(port)		SCIF_PER
 # define SCxSR_BRK(port)		SCIF_BRK
 #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7720)
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 # define SCxSR_RDxF_CLEAR(port)         (sci_in(port,SCxSR)&0xfffc)
 # define SCxSR_ERROR_CLEAR(port)        (sci_in(port,SCxSR)&0xfd73)
 # define SCxSR_TDxE_CLEAR(port)         (sci_in(port,SCxSR)&0xffdf)
@@ -363,7 +366,8 @@
 #define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) \
 	  CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
-      defined(CONFIG_CPU_SUBTYPE_SH7720)
+      defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define SCIF_FNS(name, scif_offset, scif_size) \
   CPU_SCIF_FNS(name, scif_offset, scif_size)
 #else
@@ -390,7 +394,8 @@
 #endif
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7720)
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 
 SCIF_FNS(SCSMR,  0x00, 16)
 SCIF_FNS(SCBRR,  0x04,  8)
@@ -512,7 +517,8 @@ static inline void set_sh771x_scif_pfc(struct uart_port *port)
 		return;
 	}
 }
-#elif defined(CONFIG_CPU_SUBTYPE_SH7720)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7721)
 static inline int sci_rxd_in(struct uart_port *port)
 {
 	if (port->mapbase == 0xa4430000)
@@ -696,7 +702,8 @@ static inline int sci_rxd_in(struct uart_port *port)
     defined(CONFIG_CPU_SUBTYPE_SH7785)
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
-      defined(CONFIG_CPU_SUBTYPE_SH7720)
+      defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
 #elif defined(__H8300H__) || defined(__H8300S__)
 #define SCBRR_VALUE(bps) (((CONFIG_CPU_CLOCK*1000/32)/bps)-1)

diff --git a/include/asm-sh/cpu-sh3/cache.h b/include/asm-sh/cpu-sh3/cache.h
@@ -33,7 +33,8 @@
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
     defined(CONFIG_CPU_SUBTYPE_SH7710) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7720)
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define CCR3	0xa40000b4
 #define CCR_CACHE_16KB  0x00010000
 #define CCR_CACHE_32KB	0x00020000

diff --git a/include/asm-sh/cpu-sh3/dma.h b/include/asm-sh/cpu-sh3/dma.h
@@ -2,7 +2,9 @@
 #define __ASM_CPU_SH3_DMA_H
 
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7720) || defined(CONFIG_CPU_SUBTYPE_SH7709)
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
 #define SH_DMAC_BASE	0xa4010020
 
 #define DMTE0_IRQ	48

diff --git a/include/asm-sh/cpu-sh3/gpio.h b/include/asm-sh/cpu-sh3/gpio.h
@@ -12,7 +12,8 @@
 #ifndef _CPU_SH3_GPIO_H
 #define _CPU_SH3_GPIO_H
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7720)
+#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 
 /* Control registers */
 #define PORT_PACR	0xA4050100UL

diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h
@@ -33,7 +33,8 @@
     defined(CONFIG_CPU_SUBTYPE_SH7709) || \
     defined(CONFIG_CPU_SUBTYPE_SH7710) || \
     defined(CONFIG_CPU_SUBTYPE_SH7712) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7720)
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define INTEVT	0xa4000000	/* INTEVTE2(0xa4000000) */
 #else
 #define INTEVT	0xffffffd8

diff --git a/include/asm-sh/cpu-sh3/timer.h b/include/asm-sh/cpu-sh3/timer.h
@@ -23,12 +23,13 @@
  * ---------------------------------------------------------------------------
  */
 
-#if  !defined(CONFIG_CPU_SUBTYPE_SH7720)
+#if  !defined(CONFIG_CPU_SUBTYPE_SH7720) && !defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define TMU_TOCR	0xfffffe90	/* Byte access */
 #endif
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7710) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7720)
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define TMU_012_TSTR	0xa412fe92	/* Byte access */
 
 #define TMU0_TCOR	0xa412fe94	/* Long access */
@@ -57,7 +58,7 @@
 #define TMU2_TCOR	0xfffffeac	/* Long access */
 #define TMU2_TCNT	0xfffffeb0	/* Long access */
 #define TMU2_TCR	0xfffffeb4	/* Word access */
-#if !defined(CONFIG_CPU_SUBTYPE_SH7720)
+#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && !defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define TMU2_TCPR2	0xfffffeb8	/* Long access */
 #endif
 #endif

diff --git a/include/asm-sh/cpu-sh3/ubc.h b/include/asm-sh/cpu-sh3/ubc.h
@@ -12,7 +12,8 @@
 #define __ASM_CPU_SH3_UBC_H
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7710) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7720)
+    defined(CONFIG_CPU_SUBTYPE_SH7720) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define UBC_BARA		0xa4ffffb0
 #define UBC_BAMRA		0xa4ffffb4
 #define UBC_BBRA		0xa4ffffb8

diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
@@ -23,7 +23,7 @@ enum cpu_type {
 	CPU_SH7705, CPU_SH7706, CPU_SH7707,
 	CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
 	CPU_SH7709, CPU_SH7709A, CPU_SH7710, CPU_SH7712,
-	CPU_SH7720, CPU_SH7729,
+	CPU_SH7720, CPU_SH7721, CPU_SH7729,
 
 	/* SH-4 types */
 	CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R,