A LSP for NEC VR5701-SG2 Board.

PATCH New Sergey Podstavin 1 participant 1 message May 31, 2005 MIPS

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Sergey Podstavin

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2005-05-31 15:26 UTC #0 lore raw

PATCH 1/1 A LSP for NEC VR5701-SG2 Board.

Hi Ralf!

Attached is a LSP core for NEC VR5701-SG2 Board. The CPU is Vr5701, Vr5500 core. The drivers have been sent separately. Please review it.

Best wishes,
Sergey Podstavin.

arch/mips/Kconfig +17 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/Kconfig linux_mips/arch/mips/Kconfig
@@ -431,6 +431,18 @@ config DDB5477
 	  Features : kernel debugging, serial terminal, NFS root fs, on-board
 	  ether port USB, AC97, PCI, etc.
 
+config TCUBE
+	bool "Support for NEC VR5701-SG2"
+	select IRQ_CPU
+	select HW_HAS_PCI
+	select DMA_NONCOHERENT
+	select NO_SPINLOCK
+	help
+	  This enables support for the VR5500 - based NEC VR5701-SG2
+	  evaluation board.
+
+
+
 config NEC_OSPREY
 	bool "Support for NEC Osprey board"
 	select DMA_NONCOHERENT

@@ -964,6 +976,11 @@ config CPU_R5432
 	select CPU_SUPPORTS_32BIT_KERNEL
 	select CPU_SUPPORTS_64BIT_KERNEL
 
+config CPU_R5500
+	bool "R5500"
+	help
+	  MIPS Technologies Vr5500 - series processors.
+
 config CPU_R6000
 	bool "R6000"
 	depends on EXPERIMENTAL

arch/mips/kernel/cpu-probe.c +1 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/kernel/cpu-probe.c linux_mips/arch/mips/kernel/cpu-probe.c
@@ -93,6 +93,7 @@ static inline void check_wait(void)
 	case CPU_R4650:
 	case CPU_R4700:
 	case CPU_R5000:
+	case CPU_R5500:
 	case CPU_NEVADA:
 	case CPU_RM7000:
 	case CPU_RM9000:

arch/mips/kernel/Makefile +1 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/kernel/Makefile linux_mips/arch/mips/kernel/Makefile
@@ -22,6 +22,7 @@ obj-$(CONFIG_CPU_R4300)		+= r4k_fpu.o r4
 obj-$(CONFIG_CPU_R4X00)		+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R5000)		+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R5432)		+= r4k_fpu.o r4k_switch.o
+obj-$(CONFIG_CPU_R5500)		+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_R8000)		+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_RM7000)	+= r4k_fpu.o r4k_switch.o
 obj-$(CONFIG_CPU_RM9000)	+= r4k_fpu.o r4k_switch.o

arch/mips/lib-32/Makefile +1 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/lib-32/Makefile linux_mips/arch/mips/lib-32/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_CPU_R4300)		+= dump_tlb.o
 obj-$(CONFIG_CPU_R4X00)		+= dump_tlb.o
 obj-$(CONFIG_CPU_R5000)		+= dump_tlb.o
 obj-$(CONFIG_CPU_R5432)		+= dump_tlb.o
+obj-$(CONFIG_CPU_R5500)		+= dump_tlb.o
 obj-$(CONFIG_CPU_R6000)		+=
 obj-$(CONFIG_CPU_R8000)		+=
 obj-$(CONFIG_CPU_RM7000)	+= dump_tlb.o

arch/mips/lib-64/Makefile +1 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/lib-64/Makefile linux_mips/arch/mips/lib-64/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_CPU_R4300)		+= dump_tlb.o
 obj-$(CONFIG_CPU_R4X00)		+= dump_tlb.o
 obj-$(CONFIG_CPU_R5000)		+= dump_tlb.o
 obj-$(CONFIG_CPU_R5432)		+= dump_tlb.o
+obj-$(CONFIG_CPU_R5500)		+= dump_tlb.o
 obj-$(CONFIG_CPU_R6000)		+=
 obj-$(CONFIG_CPU_R8000)		+=
 obj-$(CONFIG_CPU_RM7000)	+= dump_tlb.o

arch/mips/Makefile +11 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/Makefile linux_mips/arch/mips/Makefile
@@ -194,6 +194,10 @@ cflags-$(CONFIG_CPU_R5432)	+= \
 			$(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
 			-Wa,--trap
 
+cflags-$(CONFIG_CPU_R5500)	+= \
+			$(call set_gccflags,mips32,mips4,r5000,mips4,mips2) \
+			-Wa,--trap
+
 cflags-$(CONFIG_CPU_NEVADA)	+= \
 			$(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
 			-Wa,--trap

@@ -490,6 +494,13 @@ load-$(CONFIG_DDB5476)		+= 0xffffffff800
 core-$(CONFIG_DDB5477)		+= arch/mips/ddb5xxx/ddb5477/
 load-$(CONFIG_DDB5477)		+= 0xffffffff80100000
 
+#
+# NEC TCUBE
+#
+core-$(CONFIG_TCUBE)		+= arch/mips/vr5701/common/
+core-$(CONFIG_TCUBE)		+= arch/mips/vr5701/tcube/
+load-$(CONFIG_TCUBE)		+= 0xffffffff80080000
+
 core-$(CONFIG_LASAT)		+= arch/mips/lasat/
 cflags-$(CONFIG_LASAT)		+= -Iinclude/asm-mips/mach-lasat
 load-$(CONFIG_LASAT)		+= 0xffffffff80000000

arch/mips/mm/Makefile +1 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/mm/Makefile linux_mips/arch/mips/mm/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_CPU_R4300)		+= c-r4k.o cex-
 obj-$(CONFIG_CPU_R4X00)		+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
 obj-$(CONFIG_CPU_R5000)		+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
 obj-$(CONFIG_CPU_R5432)		+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
+obj-$(CONFIG_CPU_R5500)		+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
 obj-$(CONFIG_CPU_R8000)		+= c-r4k.o cex-gen.o pg-r4k.o tlb-r8k.o
 obj-$(CONFIG_CPU_RM7000)	+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
 obj-$(CONFIG_CPU_RM9000)	+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o

arch/mips/mm/tlbex.c +2 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/mm/tlbex.c linux_mips/arch/mips/mm/tlbex.c
@@ -784,6 +784,7 @@ static __init void __attribute__((unused
 	case CPU_R5000:
 	case CPU_R5000A:
 	case CPU_NEVADA:
+	case CPU_R5500:
 		i_nop(p);
 		i_tlbp(p);
 		break;

@@ -832,6 +833,7 @@ static __init void build_tlb_write_entry
 	case CPU_R4600:
 	case CPU_R4700:
 	case CPU_R5000:
+	case CPU_R5500:             
 	case CPU_R5000A:
 	case CPU_5KC:
 	case CPU_TX49XX:

arch/mips/pci/Makefile +1 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/pci/Makefile linux_mips/arch/mips/pci/Makefile
@@ -52,3 +52,4 @@ obj-$(CONFIG_TOSHIBA_JMR3927)	+= fixup-j
 obj-$(CONFIG_TOSHIBA_RBTX4927)	+= fixup-rbtx4927.o ops-tx4927.o
 obj-$(CONFIG_VICTOR_MPC30X)	+= fixup-mpc30x.o
 obj-$(CONFIG_ZAO_CAPCELLA)	+= fixup-capcella.o
+obj-$(CONFIG_TCUBE)		+= pci-tcube.o ops-tcube.o

arch/mips/pci/ops-tcube.c +267 -0

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arch/mips/pci/pci-tcube.c +123 -0

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arch/mips/vr5701/common/Makefile +5 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/vr5701/common/Makefile linux_mips/arch/mips/vr5701/common/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the common code of NEC VR5701 board
+#
+
+obj-y += nec_vrxxxx.o prom.o rtc_rx5c348.o

arch/mips/vr5701/common/nec_vrxxxx.c +119 -0

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arch/mips/vr5701/common/prom.c +53 -0

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arch/mips/vr5701/common/rtc_rx5c348.c +184 -0

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arch/mips/vr5701/tcube/int-handler.S +78 -0

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arch/mips/vr5701/tcube/irq.c +146 -0

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arch/mips/vr5701/tcube/irq_vr5701.c +194 -0

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arch/mips/vr5701/tcube/Makefile +7 -0

diff -Naurp --exclude=CVS linux_save/arch/mips/vr5701/tcube/Makefile linux_mips/arch/mips/vr5701/tcube/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for the NEC VR5701-SG2 specific kernel interface routines
+# under Linux.
+#
+
+obj-y += setup.o irq.o int-handler.o irq_vr5701.o 
+EXTRA_AFLAGS: = $(CFLAGS)

arch/mips/vr5701/tcube/setup.c +189 -0

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include/asm-mips/bootinfo.h +6 -0

diff -Naurp --exclude=CVS linux_save/include/asm-mips/bootinfo.h linux_mips/include/asm-mips/bootinfo.h
@@ -215,6 +215,12 @@
 #define MACH_GROUP_TITAN       22	/* PMC-Sierra Titan		*/
 #define  MACH_TITAN_YOSEMITE	1	/* PMC-Sierra Yosemite		*/
 
+/*
+ * Valid machtype for group SHIMA
+ */
+#define MACH_GROUP_SHIMA       24 /* SHIMAFUJI                              */
+#define MACH_SHIMA_TCUBE         0      /* SHIMAFUJI T-Cube(Vr5701) */
+
 #define CL_SIZE			COMMAND_LINE_SIZE
 
 const char *get_system_type(void);

include/asm-mips/serial.h +17 -1

diff -Naurp --exclude=CVS linux_save/include/asm-mips/serial.h linux_mips/include/asm-mips/serial.h
@@ -391,6 +391,21 @@
 #define DDB5477_SERIAL_PORT_DEFNS
 #endif
 
+#ifdef CONFIG_TCUBE
+#include <asm/tcube.h>
+#define TCUBE_SERIAL_PORT_DEFNS                                   \
+	{ baud_base: BASE_BAUD, irq: 16, flags: STD_COM_FLAGS,          \
+	  iomem_base: (u8*)0xbe000a00, iomem_reg_shift: 3,              \
+	  io_type: SERIAL_IO_MEM},\
+	{ baud_base: BASE_BAUD, irq: 17, flags: STD_COM_FLAGS,          \
+	  iomem_base: (u8*)0xbe000a40, iomem_reg_shift: 3,              \
+	  io_type: SERIAL_IO_MEM},
+#else
+#define TCUBE_SERIAL_PORT_DEFNS
+#endif
+
+
+
 #ifdef CONFIG_SGI_IP32
 /*
  * The IP32 (SGI O2) has standard serial ports (UART 16550A) mapped in memory

@@ -416,6 +431,7 @@
 	MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS		\
 	MOMENCO_OCELOT_SERIAL_PORT_DEFNS		\
 	MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS		\
-	AU1000_SERIAL_PORT_DEFNS
+	AU1000_SERIAL_PORT_DEFNS			\
+	TCUBE_SERIAL_PORT_DEFNS
 
 #endif /* _ASM_SERIAL_H */

include/asm-mips/tcube.h +201 -0

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include/asm-mips/vr5701.h +96 -0

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