MIPS: TXX9: Remove TX4939 SoC support

After removal of RBTX4939 board support remove code for the TX4939 SoC.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>

7 files changed, 0 insertions, 1424 deletions

diff --git a/arch/mips/include/asm/txx9/tx4939.h b/arch/mips/include/asm/txx9/tx4939.h
deleted file mode 100644
index abf980af9ef4..000000000000
--- a/arch/mips/include/asm/txx9/tx4939.h
+++ /dev/null
@@ -1,524 +0,0 @@
-/*
- * Definitions for TX4939
- *
- * Copyright (C) 2000-2001,2005-2006 Toshiba Corporation
- * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
- * terms of the GNU General Public License version 2. This program is
- * licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef __ASM_TXX9_TX4939_H
-#define __ASM_TXX9_TX4939_H
-
-/* some controllers are compatible with 4927/4938 */
-#include <asm/txx9/tx4938.h>
-
-#ifdef CONFIG_64BIT
-#define TX4939_REG_BASE 0xffffffffff1f0000UL /* == TX4938_REG_BASE */
-#else
-#define TX4939_REG_BASE 0xff1f0000UL /* == TX4938_REG_BASE */
-#endif
-#define TX4939_REG_SIZE 0x00010000 /* == TX4938_REG_SIZE */
-
-#define TX4939_ATA_REG(ch)	(TX4939_REG_BASE + 0x3000 + (ch) * 0x1000)
-#define TX4939_NDFMC_REG	(TX4939_REG_BASE + 0x5000)
-#define TX4939_SRAMC_REG	(TX4939_REG_BASE + 0x6000)
-#define TX4939_CRYPTO_REG	(TX4939_REG_BASE + 0x6800)
-#define TX4939_PCIC1_REG	(TX4939_REG_BASE + 0x7000)
-#define TX4939_DDRC_REG		(TX4939_REG_BASE + 0x8000)
-#define TX4939_EBUSC_REG	(TX4939_REG_BASE + 0x9000)
-#define TX4939_VPC_REG		(TX4939_REG_BASE + 0xa000)
-#define TX4939_DMA_REG(ch)	(TX4939_REG_BASE + 0xb000 + (ch) * 0x800)
-#define TX4939_PCIC_REG		(TX4939_REG_BASE + 0xd000)
-#define TX4939_CCFG_REG		(TX4939_REG_BASE + 0xe000)
-#define TX4939_IRC_REG		(TX4939_REG_BASE + 0xe800)
-#define TX4939_NR_TMR	6	/* 0xf000,0xf100,0xf200,0xfd00,0xfe00,0xff00 */
-#define TX4939_TMR_REG(ch)	\
-	(TX4939_REG_BASE + 0xf000 + ((ch) + ((ch) >= 3) * 10) * 0x100)
-#define TX4939_NR_SIO	4	/* 0xf300, 0xf400, 0xf380, 0xf480 */
-#define TX4939_SIO_REG(ch)	\
-	(TX4939_REG_BASE + 0xf300 + (((ch) & 1) << 8) + (((ch) & 2) << 6))
-#define TX4939_ACLC_REG		(TX4939_REG_BASE + 0xf700)
-#define TX4939_SPI_REG		(TX4939_REG_BASE + 0xf800)
-#define TX4939_I2C_REG		(TX4939_REG_BASE + 0xf900)
-#define TX4939_I2S_REG		(TX4939_REG_BASE + 0xfa00)
-#define TX4939_RTC_REG		(TX4939_REG_BASE + 0xfb00)
-#define TX4939_CIR_REG		(TX4939_REG_BASE + 0xfc00)
-
-#define TX4939_RNG_REG		(TX4939_CRYPTO_REG + 0xb0)
-
-struct tx4939_le_reg {
-	__u32 r;
-	__u32 unused;
-};
-
-struct tx4939_ddrc_reg {
-	struct tx4939_le_reg ctl[47];
-	__u64 unused0[17];
-	__u64 winen;
-	__u64 win[4];
-};
-
-struct tx4939_ccfg_reg {
-	__u64 ccfg;
-	__u64 crir;
-	__u64 pcfg;
-	__u64 toea;
-	__u64 clkctr;
-	__u64 unused0;
-	__u64 garbc;
-	__u64 unused1[2];
-	__u64 ramp;
-	__u64 unused2[2];
-	__u64 dskwctrl;
-	__u64 mclkosc;
-	__u64 mclkctl;
-	__u64 unused3[17];
-	struct {
-		__u64 mr;
-		__u64 dr;
-	} gpio[2];
-};
-
-struct tx4939_irc_reg {
-	struct tx4939_le_reg den;
-	struct tx4939_le_reg scipb;
-	struct tx4939_le_reg dm[2];
-	struct tx4939_le_reg lvl[16];
-	struct tx4939_le_reg msk;
-	struct tx4939_le_reg edc;
-	struct tx4939_le_reg pnd0;
-	struct tx4939_le_reg cs;
-	struct tx4939_le_reg pnd1;
-	struct tx4939_le_reg dm2[2];
-	struct tx4939_le_reg dbr[2];
-	struct tx4939_le_reg dben;
-	struct tx4939_le_reg unused0[2];
-	struct tx4939_le_reg flag[2];
-	struct tx4939_le_reg pol;
-	struct tx4939_le_reg cnt;
-	struct tx4939_le_reg maskint;
-	struct tx4939_le_reg maskext;
-};
-
-struct tx4939_crypto_reg {
-	struct tx4939_le_reg csr;
-	struct tx4939_le_reg idesptr;
-	struct tx4939_le_reg cdesptr;
-	struct tx4939_le_reg buserr;
-	struct tx4939_le_reg cip_tout;
-	struct tx4939_le_reg cir;
-	union {
-		struct {
-			struct tx4939_le_reg data[8];
-			struct tx4939_le_reg ctrl;
-		} gen;
-		struct {
-			struct {
-				struct tx4939_le_reg l;
-				struct tx4939_le_reg u;
-			} key[3], ini;
-			struct tx4939_le_reg ctrl;
-		} des;
-		struct {
-			struct tx4939_le_reg key[4];
-			struct tx4939_le_reg ini[4];
-			struct tx4939_le_reg ctrl;
-		} aes;
-		struct {
-			struct {
-				struct tx4939_le_reg l;
-				struct tx4939_le_reg u;
-			} cnt;
-			struct tx4939_le_reg ini[5];
-			struct tx4939_le_reg unused;
-			struct tx4939_le_reg ctrl;
-		} hash;
-	} cdr;
-	struct tx4939_le_reg unused0[7];
-	struct tx4939_le_reg rcsr;
-	struct tx4939_le_reg rpr;
-	__u64 rdr;
-	__u64 ror[3];
-	struct tx4939_le_reg unused1[2];
-	struct tx4939_le_reg xorslr;
-	struct tx4939_le_reg xorsur;
-};
-
-struct tx4939_crypto_desc {
-	__u32 src;
-	__u32 dst;
-	__u32 next;
-	__u32 ctrl;
-	__u32 index;
-	__u32 xor;
-};
-
-struct tx4939_vpc_reg {
-	struct tx4939_le_reg csr;
-	struct {
-		struct tx4939_le_reg ctrlA;
-		struct tx4939_le_reg ctrlB;
-		struct tx4939_le_reg idesptr;
-		struct tx4939_le_reg cdesptr;
-	} port[3];
-	struct tx4939_le_reg buserr;
-};
-
-struct tx4939_vpc_desc {
-	__u32 src;
-	__u32 next;
-	__u32 ctrl1;
-	__u32 ctrl2;
-};
-
-/*
- * IRC
- */
-#define TX4939_IR_NONE	0
-#define TX4939_IR_DDR	1
-#define TX4939_IR_WTOERR	2
-#define TX4939_NUM_IR_INT	3
-#define TX4939_IR_INT(n)	(3 + (n))
-#define TX4939_NUM_IR_ETH	2
-#define TX4939_IR_ETH(n)	((n) ? 43 : 6)
-#define TX4939_IR_VIDEO 7
-#define TX4939_IR_CIR	8
-#define TX4939_NUM_IR_SIO	4
-#define TX4939_IR_SIO(n)	((n) ? 43 + (n) : 9)	/* 9,44-46 */
-#define TX4939_NUM_IR_DMA	4
-#define TX4939_IR_DMA(ch, n)	(((ch) ? 22 : 10) + (n)) /* 10-13,22-25 */
-#define TX4939_IR_IRC	14
-#define TX4939_IR_PDMAC 15
-#define TX4939_NUM_IR_TMR	6
-#define TX4939_IR_TMR(n)	(((n) >= 3 ? 45 : 16) + (n)) /* 16-18,48-50 */
-#define TX4939_NUM_IR_ATA	2
-#define TX4939_IR_ATA(n)	(19 + (n))
-#define TX4939_IR_ACLC	21
-#define TX4939_IR_CIPHER	26
-#define TX4939_IR_INTA	27
-#define TX4939_IR_INTB	28
-#define TX4939_IR_INTC	29
-#define TX4939_IR_INTD	30
-#define TX4939_IR_I2C	33
-#define TX4939_IR_SPI	34
-#define TX4939_IR_PCIC	35
-#define TX4939_IR_PCIC1 36
-#define TX4939_IR_PCIERR	37
-#define TX4939_IR_PCIPME	38
-#define TX4939_IR_NDFMC 39
-#define TX4939_IR_ACLCPME	40
-#define TX4939_IR_RTC	41
-#define TX4939_IR_RND	42
-#define TX4939_IR_I2S	47
-#define TX4939_NUM_IR	64
-
-#define TX4939_IRC_INT	2	/* IP[2] in Status register */
-
-/*
- * CCFG
- */
-/* CCFG : Chip Configuration */
-#define TX4939_CCFG_PCIBOOT	0x0000040000000000ULL
-#define TX4939_CCFG_WDRST	0x0000020000000000ULL
-#define TX4939_CCFG_WDREXEN	0x0000010000000000ULL
-#define TX4939_CCFG_BCFG_MASK	0x000000ff00000000ULL
-#define TX4939_CCFG_GTOT_MASK	0x06000000
-#define TX4939_CCFG_GTOT_4096	0x06000000
-#define TX4939_CCFG_GTOT_2048	0x04000000
-#define TX4939_CCFG_GTOT_1024	0x02000000
-#define TX4939_CCFG_GTOT_512	0x00000000
-#define TX4939_CCFG_TINTDIS	0x01000000
-#define TX4939_CCFG_PCI66	0x00800000
-#define TX4939_CCFG_PCIMODE	0x00400000
-#define TX4939_CCFG_SSCG	0x00100000
-#define TX4939_CCFG_MULCLK_MASK 0x000e0000
-#define TX4939_CCFG_MULCLK_8	(0x7 << 17)
-#define TX4939_CCFG_MULCLK_9	(0x0 << 17)
-#define TX4939_CCFG_MULCLK_10	(0x1 << 17)
-#define TX4939_CCFG_MULCLK_11	(0x2 << 17)
-#define TX4939_CCFG_MULCLK_12	(0x3 << 17)
-#define TX4939_CCFG_MULCLK_13	(0x4 << 17)
-#define TX4939_CCFG_MULCLK_14	(0x5 << 17)
-#define TX4939_CCFG_MULCLK_15	(0x6 << 17)
-#define TX4939_CCFG_BEOW	0x00010000
-#define TX4939_CCFG_WR	0x00008000
-#define TX4939_CCFG_TOE 0x00004000
-#define TX4939_CCFG_PCIARB	0x00002000
-#define TX4939_CCFG_YDIVMODE_MASK	0x00001c00
-#define TX4939_CCFG_YDIVMODE_2	(0x0 << 10)
-#define TX4939_CCFG_YDIVMODE_3	(0x1 << 10)
-#define TX4939_CCFG_YDIVMODE_5	(0x6 << 10)
-#define TX4939_CCFG_YDIVMODE_6	(0x7 << 10)
-#define TX4939_CCFG_PTSEL	0x00000200
-#define TX4939_CCFG_BESEL	0x00000100
-#define TX4939_CCFG_SYSSP_MASK	0x000000c0
-#define TX4939_CCFG_ACKSEL	0x00000020
-#define TX4939_CCFG_ROMW	0x00000010
-#define TX4939_CCFG_ENDIAN	0x00000004
-#define TX4939_CCFG_ARMODE	0x00000002
-#define TX4939_CCFG_ACEHOLD	0x00000001
-
-/* PCFG : Pin Configuration */
-#define TX4939_PCFG_SIO2MODE_MASK	0xc000000000000000ULL
-#define TX4939_PCFG_SIO2MODE_GPIO	0x8000000000000000ULL
-#define TX4939_PCFG_SIO2MODE_SIO2	0x4000000000000000ULL
-#define TX4939_PCFG_SIO2MODE_SIO0	0x0000000000000000ULL
-#define TX4939_PCFG_SPIMODE	0x2000000000000000ULL
-#define TX4939_PCFG_I2CMODE	0x1000000000000000ULL
-#define TX4939_PCFG_I2SMODE_MASK	0x0c00000000000000ULL
-#define TX4939_PCFG_I2SMODE_GPIO	0x0c00000000000000ULL
-#define TX4939_PCFG_I2SMODE_I2S 0x0800000000000000ULL
-#define TX4939_PCFG_I2SMODE_I2S_ALT	0x0400000000000000ULL
-#define TX4939_PCFG_I2SMODE_ACLC	0x0000000000000000ULL
-#define TX4939_PCFG_SIO3MODE	0x0200000000000000ULL
-#define TX4939_PCFG_DMASEL3	0x0004000000000000ULL
-#define TX4939_PCFG_DMASEL3_SIO0	0x0004000000000000ULL
-#define TX4939_PCFG_DMASEL3_NDFC	0x0000000000000000ULL
-#define TX4939_PCFG_VSSMODE	0x0000200000000000ULL
-#define TX4939_PCFG_VPSMODE	0x0000100000000000ULL
-#define TX4939_PCFG_ET1MODE	0x0000080000000000ULL
-#define TX4939_PCFG_ET0MODE	0x0000040000000000ULL
-#define TX4939_PCFG_ATA1MODE	0x0000020000000000ULL
-#define TX4939_PCFG_ATA0MODE	0x0000010000000000ULL
-#define TX4939_PCFG_BP_PLL	0x0000000100000000ULL
-
-#define TX4939_PCFG_SYSCLKEN	0x08000000
-#define TX4939_PCFG_PCICLKEN_ALL	0x000f0000
-#define TX4939_PCFG_PCICLKEN(ch)	(0x00010000<<(ch))
-#define TX4939_PCFG_SPEED1	0x00002000
-#define TX4939_PCFG_SPEED0	0x00001000
-#define TX4939_PCFG_ITMODE	0x00000300
-#define TX4939_PCFG_DMASEL_ALL	(0x00000007 | TX4939_PCFG_DMASEL3)
-#define TX4939_PCFG_DMASEL2	0x00000004
-#define TX4939_PCFG_DMASEL2_DRQ2	0x00000000
-#define TX4939_PCFG_DMASEL2_SIO0	0x00000004
-#define TX4939_PCFG_DMASEL1	0x00000002
-#define TX4939_PCFG_DMASEL1_DRQ1	0x00000000
-#define TX4939_PCFG_DMASEL0	0x00000001
-#define TX4939_PCFG_DMASEL0_DRQ0	0x00000000
-
-/* CLKCTR : Clock Control */
-#define TX4939_CLKCTR_IOSCKD	0x8000000000000000ULL
-#define TX4939_CLKCTR_SYSCKD	0x4000000000000000ULL
-#define TX4939_CLKCTR_TM5CKD	0x2000000000000000ULL
-#define TX4939_CLKCTR_TM4CKD	0x1000000000000000ULL
-#define TX4939_CLKCTR_TM3CKD	0x0800000000000000ULL
-#define TX4939_CLKCTR_CIRCKD	0x0400000000000000ULL
-#define TX4939_CLKCTR_SIO3CKD	0x0200000000000000ULL
-#define TX4939_CLKCTR_SIO2CKD	0x0100000000000000ULL
-#define TX4939_CLKCTR_SIO1CKD	0x0080000000000000ULL
-#define TX4939_CLKCTR_VPCCKD	0x0040000000000000ULL
-#define TX4939_CLKCTR_EPCICKD	0x0020000000000000ULL
-#define TX4939_CLKCTR_ETH1CKD	0x0008000000000000ULL
-#define TX4939_CLKCTR_ATA1CKD	0x0004000000000000ULL
-#define TX4939_CLKCTR_BROMCKD	0x0002000000000000ULL
-#define TX4939_CLKCTR_NDCCKD	0x0001000000000000ULL
-#define TX4939_CLKCTR_I2CCKD	0x0000800000000000ULL
-#define TX4939_CLKCTR_ETH0CKD	0x0000400000000000ULL
-#define TX4939_CLKCTR_SPICKD	0x0000200000000000ULL
-#define TX4939_CLKCTR_SRAMCKD	0x0000100000000000ULL
-#define TX4939_CLKCTR_PCI1CKD	0x0000080000000000ULL
-#define TX4939_CLKCTR_DMA1CKD	0x0000040000000000ULL
-#define TX4939_CLKCTR_ACLCKD	0x0000020000000000ULL
-#define TX4939_CLKCTR_ATA0CKD	0x0000010000000000ULL
-#define TX4939_CLKCTR_DMA0CKD	0x0000008000000000ULL
-#define TX4939_CLKCTR_PCICCKD	0x0000004000000000ULL
-#define TX4939_CLKCTR_I2SCKD	0x0000002000000000ULL
-#define TX4939_CLKCTR_TM0CKD	0x0000001000000000ULL
-#define TX4939_CLKCTR_TM1CKD	0x0000000800000000ULL
-#define TX4939_CLKCTR_TM2CKD	0x0000000400000000ULL
-#define TX4939_CLKCTR_SIO0CKD	0x0000000200000000ULL
-#define TX4939_CLKCTR_CYPCKD	0x0000000100000000ULL
-#define TX4939_CLKCTR_IOSRST	0x80000000
-#define TX4939_CLKCTR_SYSRST	0x40000000
-#define TX4939_CLKCTR_TM5RST	0x20000000
-#define TX4939_CLKCTR_TM4RST	0x10000000
-#define TX4939_CLKCTR_TM3RST	0x08000000
-#define TX4939_CLKCTR_CIRRST	0x04000000
-#define TX4939_CLKCTR_SIO3RST	0x02000000
-#define TX4939_CLKCTR_SIO2RST	0x01000000
-#define TX4939_CLKCTR_SIO1RST	0x00800000
-#define TX4939_CLKCTR_VPCRST	0x00400000
-#define TX4939_CLKCTR_EPCIRST	0x00200000
-#define TX4939_CLKCTR_ETH1RST	0x00080000
-#define TX4939_CLKCTR_ATA1RST	0x00040000
-#define TX4939_CLKCTR_BROMRST	0x00020000
-#define TX4939_CLKCTR_NDCRST	0x00010000
-#define TX4939_CLKCTR_I2CRST	0x00008000
-#define TX4939_CLKCTR_ETH0RST	0x00004000
-#define TX4939_CLKCTR_SPIRST	0x00002000
-#define TX4939_CLKCTR_SRAMRST	0x00001000
-#define TX4939_CLKCTR_PCI1RST	0x00000800
-#define TX4939_CLKCTR_DMA1RST	0x00000400
-#define TX4939_CLKCTR_ACLRST	0x00000200
-#define TX4939_CLKCTR_ATA0RST	0x00000100
-#define TX4939_CLKCTR_DMA0RST	0x00000080
-#define TX4939_CLKCTR_PCICRST	0x00000040
-#define TX4939_CLKCTR_I2SRST	0x00000020
-#define TX4939_CLKCTR_TM0RST	0x00000010
-#define TX4939_CLKCTR_TM1RST	0x00000008
-#define TX4939_CLKCTR_TM2RST	0x00000004
-#define TX4939_CLKCTR_SIO0RST	0x00000002
-#define TX4939_CLKCTR_CYPRST	0x00000001
-
-/*
- * CRYPTO
- */
-#define TX4939_CRYPTO_CSR_SAESO 0x08000000
-#define TX4939_CRYPTO_CSR_SAESI 0x04000000
-#define TX4939_CRYPTO_CSR_SDESO 0x02000000
-#define TX4939_CRYPTO_CSR_SDESI 0x01000000
-#define TX4939_CRYPTO_CSR_INDXBST_MASK	0x00700000
-#define TX4939_CRYPTO_CSR_INDXBST(n)	((n) << 20)
-#define TX4939_CRYPTO_CSR_TOINT 0x00080000
-#define TX4939_CRYPTO_CSR_DCINT 0x00040000
-#define TX4939_CRYPTO_CSR_GBINT 0x00010000
-#define TX4939_CRYPTO_CSR_INDXAST_MASK	0x0000e000
-#define TX4939_CRYPTO_CSR_INDXAST(n)	((n) << 13)
-#define TX4939_CRYPTO_CSR_CSWAP_MASK	0x00001800
-#define TX4939_CRYPTO_CSR_CSWAP_NONE	0x00000000
-#define TX4939_CRYPTO_CSR_CSWAP_IN	0x00000800
-#define TX4939_CRYPTO_CSR_CSWAP_OUT	0x00001000
-#define TX4939_CRYPTO_CSR_CSWAP_BOTH	0x00001800
-#define TX4939_CRYPTO_CSR_CDIV_MASK	0x00000600
-#define TX4939_CRYPTO_CSR_CDIV_DIV2	0x00000000
-#define TX4939_CRYPTO_CSR_CDIV_DIV1	0x00000200
-#define TX4939_CRYPTO_CSR_CDIV_DIV2ALT	0x00000400
-#define TX4939_CRYPTO_CSR_CDIV_DIV1ALT	0x00000600
-#define TX4939_CRYPTO_CSR_PDINT_MASK	0x000000c0
-#define TX4939_CRYPTO_CSR_PDINT_ALL	0x00000000
-#define TX4939_CRYPTO_CSR_PDINT_END	0x00000040
-#define TX4939_CRYPTO_CSR_PDINT_NEXT	0x00000080
-#define TX4939_CRYPTO_CSR_PDINT_NONE	0x000000c0
-#define TX4939_CRYPTO_CSR_GINTE 0x00000008
-#define TX4939_CRYPTO_CSR_RSTD	0x00000004
-#define TX4939_CRYPTO_CSR_RSTC	0x00000002
-#define TX4939_CRYPTO_CSR_ENCR	0x00000001
-
-/* bits for tx4939_crypto_reg.cdr.gen.ctrl */
-#define TX4939_CRYPTO_CTX_ENGINE_MASK	0x00000003
-#define TX4939_CRYPTO_CTX_ENGINE_DES	0x00000000
-#define TX4939_CRYPTO_CTX_ENGINE_AES	0x00000001
-#define TX4939_CRYPTO_CTX_ENGINE_MD5	0x00000002
-#define TX4939_CRYPTO_CTX_ENGINE_SHA1	0x00000003
-#define TX4939_CRYPTO_CTX_TDMS	0x00000010
-#define TX4939_CRYPTO_CTX_CMS	0x00000020
-#define TX4939_CRYPTO_CTX_DMS	0x00000040
-#define TX4939_CRYPTO_CTX_UPDATE	0x00000080
-
-/* bits for tx4939_crypto_desc.ctrl */
-#define TX4939_CRYPTO_DESC_OB_CNT_MASK	0xffe00000
-#define TX4939_CRYPTO_DESC_OB_CNT(cnt)	((cnt) << 21)
-#define TX4939_CRYPTO_DESC_IB_CNT_MASK	0x001ffc00
-#define TX4939_CRYPTO_DESC_IB_CNT(cnt)	((cnt) << 10)
-#define TX4939_CRYPTO_DESC_START	0x00000200
-#define TX4939_CRYPTO_DESC_END	0x00000100
-#define TX4939_CRYPTO_DESC_XOR	0x00000010
-#define TX4939_CRYPTO_DESC_LAST 0x00000008
-#define TX4939_CRYPTO_DESC_ERR_MASK	0x00000006
-#define TX4939_CRYPTO_DESC_ERR_NONE	0x00000000
-#define TX4939_CRYPTO_DESC_ERR_TOUT	0x00000002
-#define TX4939_CRYPTO_DESC_ERR_DIGEST	0x00000004
-#define TX4939_CRYPTO_DESC_OWN	0x00000001
-
-/* bits for tx4939_crypto_desc.index */
-#define TX4939_CRYPTO_DESC_HASH_IDX_MASK	0x00000070
-#define TX4939_CRYPTO_DESC_HASH_IDX(idx)	((idx) << 4)
-#define TX4939_CRYPTO_DESC_ENCRYPT_IDX_MASK	0x00000007
-#define TX4939_CRYPTO_DESC_ENCRYPT_IDX(idx)	((idx) << 0)
-
-#define TX4939_CRYPTO_NR_SET	6
-
-#define TX4939_CRYPTO_RCSR_INTE 0x00000008
-#define TX4939_CRYPTO_RCSR_RST	0x00000004
-#define TX4939_CRYPTO_RCSR_FIN	0x00000002
-#define TX4939_CRYPTO_RCSR_ST	0x00000001
-
-/*
- * VPC
- */
-#define TX4939_VPC_CSR_GBINT	0x00010000
-#define TX4939_VPC_CSR_SWAPO	0x00000020
-#define TX4939_VPC_CSR_SWAPI	0x00000010
-#define TX4939_VPC_CSR_GINTE	0x00000008
-#define TX4939_VPC_CSR_RSTD	0x00000004
-#define TX4939_VPC_CSR_RSTVPC	0x00000002
-
-#define TX4939_VPC_CTRLA_VDPSN	0x00000200
-#define TX4939_VPC_CTRLA_PBUSY	0x00000100
-#define TX4939_VPC_CTRLA_DCINT	0x00000080
-#define TX4939_VPC_CTRLA_UOINT	0x00000040
-#define TX4939_VPC_CTRLA_PDINT_MASK	0x00000030
-#define TX4939_VPC_CTRLA_PDINT_ALL	0x00000000
-#define TX4939_VPC_CTRLA_PDINT_NEXT	0x00000010
-#define TX4939_VPC_CTRLA_PDINT_NONE	0x00000030
-#define TX4939_VPC_CTRLA_VDVLDP 0x00000008
-#define TX4939_VPC_CTRLA_VDMODE 0x00000004
-#define TX4939_VPC_CTRLA_VDFOR	0x00000002
-#define TX4939_VPC_CTRLA_ENVPC	0x00000001
-
-/* bits for tx4939_vpc_desc.ctrl1 */
-#define TX4939_VPC_DESC_CTRL1_ERR_MASK	0x00000006
-#define TX4939_VPC_DESC_CTRL1_OWN	0x00000001
-
-#define tx4939_ddrcptr	((struct tx4939_ddrc_reg __iomem *)TX4939_DDRC_REG)
-#define tx4939_ebuscptr		tx4938_ebuscptr
-#define tx4939_ircptr \
-		((struct tx4939_irc_reg __iomem *)TX4939_IRC_REG)
-#define tx4939_pcicptr		tx4938_pcicptr
-#define tx4939_pcic1ptr		tx4938_pcic1ptr
-#define tx4939_ccfgptr \
-		((struct tx4939_ccfg_reg __iomem *)TX4939_CCFG_REG)
-#define tx4939_sramcptr		tx4938_sramcptr
-#define tx4939_cryptoptr \
-		((struct tx4939_crypto_reg __iomem *)TX4939_CRYPTO_REG)
-#define tx4939_vpcptr	((struct tx4939_vpc_reg __iomem *)TX4939_VPC_REG)
-
-#define TX4939_REV_MAJ_MIN()	\
-	((__u32)__raw_readq(&tx4939_ccfgptr->crir) & 0x00ff)
-#define TX4939_REV_PCODE()	\
-	((__u32)__raw_readq(&tx4939_ccfgptr->crir) >> 16)
-#define TX4939_CCFG_BCFG()	\
-	((__u32)((__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_BCFG_MASK) \
-		 >> 32))
-
-#define tx4939_ccfg_clear(bits) tx4938_ccfg_clear(bits)
-#define tx4939_ccfg_set(bits)	tx4938_ccfg_set(bits)
-#define tx4939_ccfg_change(change, new) tx4938_ccfg_change(change, new)
-
-#define TX4939_EBUSC_CR(ch)	TX4927_EBUSC_CR(ch)
-#define TX4939_EBUSC_BA(ch)	TX4927_EBUSC_BA(ch)
-#define TX4939_EBUSC_SIZE(ch)	TX4927_EBUSC_SIZE(ch)
-#define TX4939_EBUSC_WIDTH(ch)	\
-	(16 >> ((__u32)(TX4939_EBUSC_CR(ch) >> 20) & 0x1))
-
-/* SCLK0 = MSTCLK * 429/19 * 16/245 / 2	 (14.745MHz for MST 20MHz) */
-#define TX4939_SCLK0(mst)	\
-	((((mst) + 245/2) / 245UL * 429 * 16 + 19) / 19 / 2)
-
-void tx4939_wdt_init(void);
-void tx4939_setup(void);
-void tx4939_time_init(unsigned int tmrnr);
-void tx4939_sio_init(unsigned int sclk, unsigned int cts_mask);
-void tx4939_spi_init(int busid);
-void tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1);
-int tx4939_report_pciclk(void);
-void tx4939_report_pci1clk(void);
-struct pci_dev;
-int tx4939_pcic1_map_irq(const struct pci_dev *dev, u8 slot);
-int tx4939_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
-void tx4939_setup_pcierr_irq(void);
-void tx4939_irq_init(void);
-int tx4939_irq(void);
-void tx4939_mtd_init(int ch);
-void tx4939_ata_init(void);
-void tx4939_rtc_init(void);
-void tx4939_ndfmc_init(unsigned int hold, unsigned int spw,
-		       unsigned char ch_mask, unsigned char wide_mask);
-void tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1);
-void tx4939_aclc_init(void);
-void tx4939_sramc_init(void);
-void tx4939_rng_init(void);
-
-#endif /* __ASM_TXX9_TX4939_H */
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index bf18db3026c0..9a6bc702608c 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -49,7 +49,6 @@ obj-$(CONFIG_TANBAC_TB0287)	+= fixup-tb0287.o
 obj-$(CONFIG_TOSHIBA_JMR3927)	+= fixup-jmr3927.o
 obj-$(CONFIG_SOC_TX4927)	+= pci-tx4927.o
 obj-$(CONFIG_SOC_TX4938)	+= pci-tx4938.o
-obj-$(CONFIG_SOC_TX4939)	+= pci-tx4939.o
 obj-$(CONFIG_TOSHIBA_RBTX4927)	+= fixup-rbtx4927.o
 obj-$(CONFIG_VICTOR_MPC30X)	+= fixup-mpc30x.o
 obj-$(CONFIG_ZAO_CAPCELLA)	+= fixup-capcella.o
diff --git a/arch/mips/pci/pci-tx4939.c b/arch/mips/pci/pci-tx4939.c
deleted file mode 100644
index 09a65f7dbe7c..000000000000
--- a/arch/mips/pci/pci-tx4939.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Based on linux/arch/mips/txx9/rbtx4939/setup.c,
- *	    and RBTX49xx patch from CELF patch archive.
- *
- * Copyright 2001, 2003-2005 MontaVista Software Inc.
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
- *
- * 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/init.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <asm/txx9/generic.h>
-#include <asm/txx9/tx4939.h>
-
-int __init tx4939_report_pciclk(void)
-{
-	int pciclk = 0;
-
-	pr_info("PCIC --%s PCICLK:",
-		(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66) ?
-		" PCI66" : "");
-	if (__raw_readq(&tx4939_ccfgptr->pcfg) & TX4939_PCFG_PCICLKEN_ALL) {
-		pciclk = txx9_master_clock * 20 / 6;
-		if (!(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66))
-			pciclk /= 2;
-		pr_cont("Internal(%u.%uMHz)",
-			(pciclk + 50000) / 1000000,
-			((pciclk + 50000) / 100000) % 10);
-	} else {
-		pr_cont("External");
-		pciclk = -1;
-	}
-	pr_cont("\n");
-	return pciclk;
-}
-
-void __init tx4939_report_pci1clk(void)
-{
-	unsigned int pciclk = txx9_master_clock * 20 / 6;
-
-	pr_info("PCIC1 -- PCICLK:%u.%uMHz\n",
-		(pciclk + 50000) / 1000000,
-		((pciclk + 50000) / 100000) % 10);
-}
-
-int tx4939_pcic1_map_irq(const struct pci_dev *dev, u8 slot)
-{
-	if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4939_pcic1ptr) {
-		switch (slot) {
-		case TX4927_PCIC_IDSEL_AD_TO_SLOT(31):
-			if (__raw_readq(&tx4939_ccfgptr->pcfg) &
-			    TX4939_PCFG_ET0MODE)
-				return TXX9_IRQ_BASE + TX4939_IR_ETH(0);
-			break;
-		case TX4927_PCIC_IDSEL_AD_TO_SLOT(30):
-			if (__raw_readq(&tx4939_ccfgptr->pcfg) &
-			    TX4939_PCFG_ET1MODE)
-				return TXX9_IRQ_BASE + TX4939_IR_ETH(1);
-			break;
-		}
-		return 0;
-	}
-	return -1;
-}
-
-int tx4939_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-	int irq = tx4939_pcic1_map_irq(dev, slot);
-
-	if (irq >= 0)
-		return irq;
-	irq = pin;
-	/* IRQ rotation */
-	irq--;	/* 0-3 */
-	irq = (irq + 33 - slot) % 4;
-	irq++;	/* 1-4 */
-
-	switch (irq) {
-	case 1:
-		irq = TXX9_IRQ_BASE + TX4939_IR_INTA;
-		break;
-	case 2:
-		irq = TXX9_IRQ_BASE + TX4939_IR_INTB;
-		break;
-	case 3:
-		irq = TXX9_IRQ_BASE + TX4939_IR_INTC;
-		break;
-	case 4:
-		irq = TXX9_IRQ_BASE + TX4939_IR_INTD;
-		break;
-	}
-	return irq;
-}
-
-void __init tx4939_setup_pcierr_irq(void)
-{
-	if (request_irq(TXX9_IRQ_BASE + TX4939_IR_PCIERR,
-			tx4927_pcierr_interrupt,
-			0, "PCI error",
-			(void *)TX4939_PCIC_REG))
-		pr_warn("Failed to request irq for PCIERR\n");
-}
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index 0af9383b3ec2..6c61feee6dd3 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -65,13 +65,6 @@ config SOC_TX4938
 	select PCI_TX4927
 	select GPIO_TXX9
 
-config SOC_TX4939
-	bool
-	select CEVT_TXX9
-	imply HAS_TXX9_SERIAL
-	select HAVE_PCI
-	select PCI_TX4927
-
 config TOSHIBA_FPCIB0
 	bool "FPCIB0 Backplane Support"
 	depends on PCI && MACH_TXX9
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
index 62b6dc6915e3..be5af9fe7c11 100644
--- a/arch/mips/txx9/generic/Makefile
+++ b/arch/mips/txx9/generic/Makefile
@@ -8,5 +8,4 @@ obj-$(CONFIG_PCI)	+= pci.o
 obj-$(CONFIG_SOC_TX3927)	+= setup_tx3927.o irq_tx3927.o
 obj-$(CONFIG_SOC_TX4927)	+= mem_tx4927.o setup_tx4927.o irq_tx4927.o
 obj-$(CONFIG_SOC_TX4938)	+= mem_tx4927.o setup_tx4938.o irq_tx4938.o
-obj-$(CONFIG_SOC_TX4939)	+= setup_tx4939.o irq_tx4939.o
 obj-$(CONFIG_TOSHIBA_FPCIB0)	+= smsc_fdc37m81x.o
diff --git a/arch/mips/txx9/generic/irq_tx4939.c b/arch/mips/txx9/generic/irq_tx4939.c
deleted file mode 100644
index 0d7267e81a8c..000000000000
--- a/arch/mips/txx9/generic/irq_tx4939.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * TX4939 irq routines
- * Based on linux/arch/mips/kernel/irq_txx9.c,
- *	    and RBTX49xx patch from CELF patch archive.
- *
- * Copyright 2001, 2003-2005 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *	   ahennessy@mvista.com
- *	   source@mvista.com
- * Copyright (C) 2000-2001,2005-2007 Toshiba Corporation
- *
- * 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.
- */
-/*
- * TX4939 defines 64 IRQs.
- * Similer to irq_txx9.c but different register layouts.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/types.h>
-#include <asm/irq_cpu.h>
-#include <asm/txx9irq.h>
-#include <asm/txx9/tx4939.h>
-
-/* IRCER : Int. Control Enable */
-#define TXx9_IRCER_ICE	0x00000001
-
-/* IRCR : Int. Control */
-#define TXx9_IRCR_LOW	0x00000000
-#define TXx9_IRCR_HIGH	0x00000001
-#define TXx9_IRCR_DOWN	0x00000002
-#define TXx9_IRCR_UP	0x00000003
-#define TXx9_IRCR_EDGE(cr)	((cr) & 0x00000002)
-
-/* IRSCR : Int. Status Control */
-#define TXx9_IRSCR_EIClrE	0x00000100
-#define TXx9_IRSCR_EIClr_MASK	0x0000000f
-
-/* IRCSR : Int. Current Status */
-#define TXx9_IRCSR_IF	0x00010000
-
-#define irc_dlevel	0
-#define irc_elevel	1
-
-static struct {
-	unsigned char level;
-	unsigned char mode;
-} tx4939irq[TX4939_NUM_IR] __read_mostly;
-
-static void tx4939_irq_unmask(struct irq_data *d)
-{
-	unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
-	u32 __iomem *lvlp;
-	int ofs;
-	if (irq_nr < 32) {
-		irq_nr--;
-		lvlp = &tx4939_ircptr->lvl[(irq_nr % 16) / 2].r;
-	} else {
-		irq_nr -= 32;
-		lvlp = &tx4939_ircptr->lvl[8 + (irq_nr % 16) / 2].r;
-	}
-	ofs = (irq_nr & 16) + (irq_nr & 1) * 8;
-	__raw_writel((__raw_readl(lvlp) & ~(0xff << ofs))
-		     | (tx4939irq[irq_nr].level << ofs),
-		     lvlp);
-}
-
-static inline void tx4939_irq_mask(struct irq_data *d)
-{
-	unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
-	u32 __iomem *lvlp;
-	int ofs;
-	if (irq_nr < 32) {
-		irq_nr--;
-		lvlp = &tx4939_ircptr->lvl[(irq_nr % 16) / 2].r;
-	} else {
-		irq_nr -= 32;
-		lvlp = &tx4939_ircptr->lvl[8 + (irq_nr % 16) / 2].r;
-	}
-	ofs = (irq_nr & 16) + (irq_nr & 1) * 8;
-	__raw_writel((__raw_readl(lvlp) & ~(0xff << ofs))
-		     | (irc_dlevel << ofs),
-		     lvlp);
-	mmiowb();
-}
-
-static void tx4939_irq_mask_ack(struct irq_data *d)
-{
-	unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
-
-	tx4939_irq_mask(d);
-	if (TXx9_IRCR_EDGE(tx4939irq[irq_nr].mode)) {
-		irq_nr--;
-		/* clear edge detection */
-		__raw_writel((TXx9_IRSCR_EIClrE | (irq_nr & 0xf))
-			     << (irq_nr & 0x10),
-			     &tx4939_ircptr->edc.r);
-	}
-}
-
-static int tx4939_irq_set_type(struct irq_data *d, unsigned int flow_type)
-{
-	unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
-	u32 cr;
-	u32 __iomem *crp;
-	int ofs;
-	int mode;
-
-	if (flow_type & IRQF_TRIGGER_PROBE)
-		return 0;
-	switch (flow_type & IRQF_TRIGGER_MASK) {
-	case IRQF_TRIGGER_RISING:
-		mode = TXx9_IRCR_UP;
-		break;
-	case IRQF_TRIGGER_FALLING:
-		mode = TXx9_IRCR_DOWN;
-		break;
-	case IRQF_TRIGGER_HIGH:
-		mode = TXx9_IRCR_HIGH;
-		break;
-	case IRQF_TRIGGER_LOW:
-		mode = TXx9_IRCR_LOW;
-		break;
-	default:
-		return -EINVAL;
-	}
-	if (irq_nr < 32) {
-		irq_nr--;
-		crp = &tx4939_ircptr->dm[(irq_nr & 8) >> 3].r;
-	} else {
-		irq_nr -= 32;
-		crp = &tx4939_ircptr->dm2[((irq_nr & 8) >> 3)].r;
-	}
-	ofs = (((irq_nr & 16) >> 1) | (irq_nr & (8 - 1))) * 2;
-	cr = __raw_readl(crp);
-	cr &= ~(0x3 << ofs);
-	cr |= (mode & 0x3) << ofs;
-	__raw_writel(cr, crp);
-	tx4939irq[irq_nr].mode = mode;
-	return 0;
-}
-
-static struct irq_chip tx4939_irq_chip = {
-	.name		= "TX4939",
-	.irq_ack	= tx4939_irq_mask_ack,
-	.irq_mask	= tx4939_irq_mask,
-	.irq_mask_ack	= tx4939_irq_mask_ack,
-	.irq_unmask	= tx4939_irq_unmask,
-	.irq_set_type	= tx4939_irq_set_type,
-};
-
-static int tx4939_irq_set_pri(int irc_irq, int new_pri)
-{
-	int old_pri;
-
-	if ((unsigned int)irc_irq >= TX4939_NUM_IR)
-		return 0;
-	old_pri = tx4939irq[irc_irq].level;
-	tx4939irq[irc_irq].level = new_pri;
-	return old_pri;
-}
-
-void __init tx4939_irq_init(void)
-{
-	int i;
-
-	mips_cpu_irq_init();
-	/* disable interrupt control */
-	__raw_writel(0, &tx4939_ircptr->den.r);
-	__raw_writel(0, &tx4939_ircptr->maskint.r);
-	__raw_writel(0, &tx4939_ircptr->maskext.r);
-	/* irq_base + 0 is not used */
-	for (i = 1; i < TX4939_NUM_IR; i++) {
-		tx4939irq[i].level = 4; /* middle level */
-		tx4939irq[i].mode = TXx9_IRCR_LOW;
-		irq_set_chip_and_handler(TXX9_IRQ_BASE + i, &tx4939_irq_chip,
-					 handle_level_irq);
-	}
-
-	/* mask all IRC interrupts */
-	__raw_writel(0, &tx4939_ircptr->msk.r);
-	for (i = 0; i < 16; i++)
-		__raw_writel(0, &tx4939_ircptr->lvl[i].r);
-	/* setup IRC interrupt mode (Low Active) */
-	for (i = 0; i < 2; i++)
-		__raw_writel(0, &tx4939_ircptr->dm[i].r);
-	for (i = 0; i < 2; i++)
-		__raw_writel(0, &tx4939_ircptr->dm2[i].r);
-	/* enable interrupt control */
-	__raw_writel(TXx9_IRCER_ICE, &tx4939_ircptr->den.r);
-	__raw_writel(irc_elevel, &tx4939_ircptr->msk.r);
-
-	irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4939_IRC_INT,
-				handle_simple_irq);
-
-	/* raise priority for errors, timers, sio */
-	tx4939_irq_set_pri(TX4939_IR_WTOERR, 7);
-	tx4939_irq_set_pri(TX4939_IR_PCIERR, 7);
-	tx4939_irq_set_pri(TX4939_IR_PCIPME, 7);
-	for (i = 0; i < TX4939_NUM_IR_TMR; i++)
-		tx4939_irq_set_pri(TX4939_IR_TMR(i), 6);
-	for (i = 0; i < TX4939_NUM_IR_SIO; i++)
-		tx4939_irq_set_pri(TX4939_IR_SIO(i), 5);
-}
-
-int tx4939_irq(void)
-{
-	u32 csr = __raw_readl(&tx4939_ircptr->cs.r);
-
-	if (likely(!(csr & TXx9_IRCSR_IF)))
-		return TXX9_IRQ_BASE + (csr & (TX4939_NUM_IR - 1));
-	return -1;
-}
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
deleted file mode 100644
index f5f59b7401a3..000000000000
--- a/arch/mips/txx9/generic/setup_tx4939.c
+++ /dev/null
@@ -1,568 +0,0 @@
-/*
- * TX4939 setup routines
- * Based on linux/arch/mips/txx9/generic/setup_tx4938.c,
- *	    and RBTX49xx patch from CELF patch archive.
- *
- * 2003-2005 (c) MontaVista Software, Inc.
- * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
- *
- * 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/init.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/notifier.h>
-#include <linux/device.h>
-#include <linux/ethtool.h>
-#include <linux/param.h>
-#include <linux/ptrace.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/txx9/ndfmc.h>
-#include <asm/reboot.h>
-#include <asm/traps.h>
-#include <asm/txx9irq.h>
-#include <asm/txx9tmr.h>
-#include <asm/txx9/generic.h>
-#include <asm/txx9/dmac.h>
-#include <asm/txx9/tx4939.h>
-
-static void __init tx4939_wdr_init(void)
-{
-	/* report watchdog reset status */
-	if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDRST)
-		pr_warn("Watchdog reset detected at 0x%lx\n",
-			read_c0_errorepc());
-	/* clear WatchDogReset (W1C) */
-	tx4939_ccfg_set(TX4939_CCFG_WDRST);
-	/* do reset on watchdog */
-	tx4939_ccfg_set(TX4939_CCFG_WR);
-}
-
-void __init tx4939_wdt_init(void)
-{
-	txx9_wdt_init(TX4939_TMR_REG(2) & 0xfffffffffULL);
-}
-
-static void tx4939_machine_restart(char *command)
-{
-	local_irq_disable();
-	pr_emerg("Rebooting (with %s watchdog reset)...\n",
-		 (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDREXEN) ?
-		 "external" : "internal");
-	/* clear watchdog status */
-	tx4939_ccfg_set(TX4939_CCFG_WDRST);	/* W1C */
-	txx9_wdt_now(TX4939_TMR_REG(2) & 0xfffffffffULL);
-	while (!(____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDRST))
-		;
-	mdelay(10);
-	if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDREXEN) {
-		pr_emerg("Rebooting (with internal watchdog reset)...\n");
-		/* External WDRST failed.  Do internal watchdog reset */
-		tx4939_ccfg_clear(TX4939_CCFG_WDREXEN);
-	}
-	/* fallback */
-	(*_machine_halt)();
-}
-
-void show_registers(struct pt_regs *regs);
-static int tx4939_be_handler(struct pt_regs *regs, int is_fixup)
-{
-	int data = regs->cp0_cause & 4;
-	console_verbose();
-	pr_err("%cBE exception at %#lx\n",
-	       data ? 'D' : 'I', regs->cp0_epc);
-	pr_err("ccfg:%llx, toea:%llx\n",
-	       (unsigned long long)____raw_readq(&tx4939_ccfgptr->ccfg),
-	       (unsigned long long)____raw_readq(&tx4939_ccfgptr->toea));
-#ifdef CONFIG_PCI
-	tx4927_report_pcic_status();
-#endif
-	show_registers(regs);
-	panic("BusError!");
-}
-static void __init tx4939_be_init(void)
-{
-	mips_set_be_handler(tx4939_be_handler);
-}
-
-static struct resource tx4939_sdram_resource[4];
-static struct resource tx4939_sram_resource;
-#define TX4939_SRAM_SIZE 0x800
-
-void __init tx4939_setup(void)
-{
-	int i;
-	__u32 divmode;
-	__u64 pcfg;
-	unsigned int cpuclk = 0;
-
-	txx9_reg_res_init(TX4939_REV_PCODE(), TX4939_REG_BASE,
-			  TX4939_REG_SIZE);
-	set_c0_config(TX49_CONF_CWFON);
-
-	/* SDRAMC,EBUSC are configured by PROM */
-	for (i = 0; i < 4; i++) {
-		if (!(TX4939_EBUSC_CR(i) & 0x8))
-			continue;	/* disabled */
-		txx9_ce_res[i].start = (unsigned long)TX4939_EBUSC_BA(i);
-		txx9_ce_res[i].end =
-			txx9_ce_res[i].start + TX4939_EBUSC_SIZE(i) - 1;
-		request_resource(&iomem_resource, &txx9_ce_res[i]);
-	}
-
-	/* clocks */
-	if (txx9_master_clock) {
-		/* calculate cpu_clock from master_clock */
-		divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) &
-			TX4939_CCFG_MULCLK_MASK;
-		cpuclk = txx9_master_clock * 20 / 2;
-		switch (divmode) {
-		case TX4939_CCFG_MULCLK_8:
-			cpuclk = cpuclk / 3 * 4 /* / 6 *  8 */; break;
-		case TX4939_CCFG_MULCLK_9:
-			cpuclk = cpuclk / 2 * 3 /* / 6 *  9 */; break;
-		case TX4939_CCFG_MULCLK_10:
-			cpuclk = cpuclk / 3 * 5 /* / 6 * 10 */; break;
-		case TX4939_CCFG_MULCLK_11:
-			cpuclk = cpuclk / 6 * 11; break;
-		case TX4939_CCFG_MULCLK_12:
-			cpuclk = cpuclk * 2 /* / 6 * 12 */; break;
-		case TX4939_CCFG_MULCLK_13:
-			cpuclk = cpuclk / 6 * 13; break;
-		case TX4939_CCFG_MULCLK_14:
-			cpuclk = cpuclk / 3 * 7 /* / 6 * 14 */; break;
-		case TX4939_CCFG_MULCLK_15:
-			cpuclk = cpuclk / 2 * 5 /* / 6 * 15 */; break;
-		}
-		txx9_cpu_clock = cpuclk;
-	} else {
-		if (txx9_cpu_clock == 0)
-			txx9_cpu_clock = 400000000;	/* 400MHz */
-		/* calculate master_clock from cpu_clock */
-		cpuclk = txx9_cpu_clock;
-		divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) &
-			TX4939_CCFG_MULCLK_MASK;
-		switch (divmode) {
-		case TX4939_CCFG_MULCLK_8:
-			txx9_master_clock = cpuclk * 6 / 8; break;
-		case TX4939_CCFG_MULCLK_9:
-			txx9_master_clock = cpuclk * 6 / 9; break;
-		case TX4939_CCFG_MULCLK_10:
-			txx9_master_clock = cpuclk * 6 / 10; break;
-		case TX4939_CCFG_MULCLK_11:
-			txx9_master_clock = cpuclk * 6 / 11; break;
-		case TX4939_CCFG_MULCLK_12:
-			txx9_master_clock = cpuclk * 6 / 12; break;
-		case TX4939_CCFG_MULCLK_13:
-			txx9_master_clock = cpuclk * 6 / 13; break;
-		case TX4939_CCFG_MULCLK_14:
-			txx9_master_clock = cpuclk * 6 / 14; break;
-		case TX4939_CCFG_MULCLK_15:
-			txx9_master_clock = cpuclk * 6 / 15; break;
-		}
-		txx9_master_clock /= 10; /* * 2 / 20 */
-	}
-	/* calculate gbus_clock from cpu_clock */
-	divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) &
-		TX4939_CCFG_YDIVMODE_MASK;
-	txx9_gbus_clock = txx9_cpu_clock;
-	switch (divmode) {
-	case TX4939_CCFG_YDIVMODE_2:
-		txx9_gbus_clock /= 2; break;
-	case TX4939_CCFG_YDIVMODE_3:
-		txx9_gbus_clock /= 3; break;
-	case TX4939_CCFG_YDIVMODE_5:
-		txx9_gbus_clock /= 5; break;
-	case TX4939_CCFG_YDIVMODE_6:
-		txx9_gbus_clock /= 6; break;
-	}
-	/* change default value to udelay/mdelay take reasonable time */
-	loops_per_jiffy = txx9_cpu_clock / HZ / 2;
-
-	/* CCFG */
-	tx4939_wdr_init();
-	/* clear BusErrorOnWrite flag (W1C) */
-	tx4939_ccfg_set(TX4939_CCFG_WDRST | TX4939_CCFG_BEOW);
-	/* enable Timeout BusError */
-	if (txx9_ccfg_toeon)
-		tx4939_ccfg_set(TX4939_CCFG_TOE);
-
-	/* DMA selection */
-	txx9_clear64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_DMASEL_ALL);
-
-	/* Use external clock for external arbiter */
-	if (!(____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCIARB))
-		txx9_clear64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_PCICLKEN_ALL);
-
-	pr_info("%s -- %dMHz(M%dMHz,G%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n",
-		txx9_pcode_str,
-		(cpuclk + 500000) / 1000000,
-		(txx9_master_clock + 500000) / 1000000,
-		(txx9_gbus_clock + 500000) / 1000000,
-		(__u32)____raw_readq(&tx4939_ccfgptr->crir),
-		____raw_readq(&tx4939_ccfgptr->ccfg),
-		____raw_readq(&tx4939_ccfgptr->pcfg));
-
-	pr_info("%s DDRC -- EN:%08x", txx9_pcode_str,
-		(__u32)____raw_readq(&tx4939_ddrcptr->winen));
-	for (i = 0; i < 4; i++) {
-		__u64 win = ____raw_readq(&tx4939_ddrcptr->win[i]);
-		if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i)))
-			continue;	/* disabled */
-		pr_cont(" #%d:%016llx", i, win);
-		tx4939_sdram_resource[i].name = "DDR SDRAM";
-		tx4939_sdram_resource[i].start =
-			(unsigned long)(win >> 48) << 20;
-		tx4939_sdram_resource[i].end =
-			((((unsigned long)(win >> 32) & 0xffff) + 1) <<
-			 20) - 1;
-		tx4939_sdram_resource[i].flags = IORESOURCE_MEM;
-		request_resource(&iomem_resource, &tx4939_sdram_resource[i]);
-	}
-	pr_cont("\n");
-
-	/* SRAM */
-	if (____raw_readq(&tx4939_sramcptr->cr) & 1) {
-		unsigned int size = TX4939_SRAM_SIZE;
-		tx4939_sram_resource.name = "SRAM";
-		tx4939_sram_resource.start =
-			(____raw_readq(&tx4939_sramcptr->cr) >> (39-11))
-			& ~(size - 1);
-		tx4939_sram_resource.end =
-			tx4939_sram_resource.start + TX4939_SRAM_SIZE - 1;
-		tx4939_sram_resource.flags = IORESOURCE_MEM;
-		request_resource(&iomem_resource, &tx4939_sram_resource);
-	}
-
-	/* TMR */
-	/* disable all timers */
-	for (i = 0; i < TX4939_NR_TMR; i++)
-		txx9_tmr_init(TX4939_TMR_REG(i) & 0xfffffffffULL);
-
-	/* set PCIC1 reset (required to prevent hangup on BIST) */
-	txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST);
-	pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg);
-	if (pcfg & (TX4939_PCFG_ET0MODE | TX4939_PCFG_ET1MODE)) {
-		mdelay(1);	/* at least 128 cpu clock */
-		/* clear PCIC1 reset */
-		txx9_clear64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST);
-	} else {
-		pr_info("%s: stop PCIC1\n", txx9_pcode_str);
-		/* stop PCIC1 */
-		txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1CKD);
-	}
-	if (!(pcfg & TX4939_PCFG_ET0MODE)) {
-		pr_info("%s: stop ETH0\n", txx9_pcode_str);
-		txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH0RST);
-		txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH0CKD);
-	}
-	if (!(pcfg & TX4939_PCFG_ET1MODE)) {
-		pr_info("%s: stop ETH1\n", txx9_pcode_str);
-		txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH1RST);
-		txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH1CKD);
-	}
-
-	_machine_restart = tx4939_machine_restart;
-	board_be_init = tx4939_be_init;
-}
-
-void __init tx4939_time_init(unsigned int tmrnr)
-{
-	if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_TINTDIS)
-		txx9_clockevent_init(TX4939_TMR_REG(tmrnr) & 0xfffffffffULL,
-				     TXX9_IRQ_BASE + TX4939_IR_TMR(tmrnr),
-				     TXX9_IMCLK);
-}
-
-void __init tx4939_sio_init(unsigned int sclk, unsigned int cts_mask)
-{
-	int i;
-	unsigned int ch_mask = 0;
-	__u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg);
-
-	cts_mask |= ~1; /* only SIO0 have RTS/CTS */
-	if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO0)
-		cts_mask |= 1 << 0; /* disable SIO0 RTS/CTS by PCFG setting */
-	if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO2)
-		ch_mask |= 1 << 2; /* disable SIO2 by PCFG setting */
-	if (pcfg & TX4939_PCFG_SIO3MODE)
-		ch_mask |= 1 << 3; /* disable SIO3 by PCFG setting */
-	for (i = 0; i < 4; i++) {
-		if ((1 << i) & ch_mask)
-			continue;
-		txx9_sio_init(TX4939_SIO_REG(i) & 0xfffffffffULL,
-			      TXX9_IRQ_BASE + TX4939_IR_SIO(i),
-			      i, sclk, (1 << i) & cts_mask);
-	}
-}
-
-#if IS_ENABLED(CONFIG_TC35815)
-static u32 tx4939_get_eth_speed(struct net_device *dev)
-{
-	struct ethtool_link_ksettings cmd;
-
-	if (__ethtool_get_link_ksettings(dev, &cmd))
-		return 100;	/* default 100Mbps */
-
-	return cmd.base.speed;
-}
-
-static int tx4939_netdev_event(struct notifier_block *this,
-			       unsigned long event,
-			       void *ptr)
-{
-	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-
-	if (event == NETDEV_CHANGE && netif_carrier_ok(dev)) {
-		__u64 bit = 0;
-		if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(0))
-			bit = TX4939_PCFG_SPEED0;
-		else if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(1))
-			bit = TX4939_PCFG_SPEED1;
-		if (bit) {
-			if (tx4939_get_eth_speed(dev) == 100)
-				txx9_set64(&tx4939_ccfgptr->pcfg, bit);
-			else
-				txx9_clear64(&tx4939_ccfgptr->pcfg, bit);
-		}
-	}
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block tx4939_netdev_notifier = {
-	.notifier_call = tx4939_netdev_event,
-	.priority = 1,
-};
-
-void __init tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1)
-{
-	u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg);
-
-	if (addr0 && (pcfg & TX4939_PCFG_ET0MODE))
-		txx9_ethaddr_init(TXX9_IRQ_BASE + TX4939_IR_ETH(0), addr0);
-	if (addr1 && (pcfg & TX4939_PCFG_ET1MODE))
-		txx9_ethaddr_init(TXX9_IRQ_BASE + TX4939_IR_ETH(1), addr1);
-	register_netdevice_notifier(&tx4939_netdev_notifier);
-}
-#else
-void __init tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1)
-{
-}
-#endif
-
-void __init tx4939_mtd_init(int ch)
-{
-	struct physmap_flash_data pdata = {
-		.width = TX4939_EBUSC_WIDTH(ch) / 8,
-	};
-	unsigned long start = txx9_ce_res[ch].start;
-	unsigned long size = txx9_ce_res[ch].end - start + 1;
-
-	if (!(TX4939_EBUSC_CR(ch) & 0x8))
-		return; /* disabled */
-	txx9_physmap_flash_init(ch, start, size, &pdata);
-}
-
-#define TX4939_ATA_REG_PHYS(ch) (TX4939_ATA_REG(ch) & 0xfffffffffULL)
-void __init tx4939_ata_init(void)
-{
-	static struct resource ata0_res[] = {
-		{
-			.start = TX4939_ATA_REG_PHYS(0),
-			.end = TX4939_ATA_REG_PHYS(0) + 0x1000 - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = TXX9_IRQ_BASE + TX4939_IR_ATA(0),
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-	static struct resource ata1_res[] = {
-		{
-			.start = TX4939_ATA_REG_PHYS(1),
-			.end = TX4939_ATA_REG_PHYS(1) + 0x1000 - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = TXX9_IRQ_BASE + TX4939_IR_ATA(1),
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-	static struct platform_device ata0_dev = {
-		.name = "tx4939ide",
-		.id = 0,
-		.num_resources = ARRAY_SIZE(ata0_res),
-		.resource = ata0_res,
-	};
-	static struct platform_device ata1_dev = {
-		.name = "tx4939ide",
-		.id = 1,
-		.num_resources = ARRAY_SIZE(ata1_res),
-		.resource = ata1_res,
-	};
-	__u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg);
-
-	if (pcfg & TX4939_PCFG_ATA0MODE)
-		platform_device_register(&ata0_dev);
-	if ((pcfg & (TX4939_PCFG_ATA1MODE |
-		     TX4939_PCFG_ET1MODE |
-		     TX4939_PCFG_ET0MODE)) == TX4939_PCFG_ATA1MODE)
-		platform_device_register(&ata1_dev);
-}
-
-void __init tx4939_rtc_init(void)
-{
-	static struct resource res[] = {
-		{
-			.start = TX4939_RTC_REG & 0xfffffffffULL,
-			.end = (TX4939_RTC_REG & 0xfffffffffULL) + 0x100 - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = TXX9_IRQ_BASE + TX4939_IR_RTC,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-	static struct platform_device rtc_dev = {
-		.name = "tx4939rtc",
-		.id = -1,
-		.num_resources = ARRAY_SIZE(res),
-		.resource = res,
-	};
-
-	platform_device_register(&rtc_dev);
-}
-
-void __init tx4939_ndfmc_init(unsigned int hold, unsigned int spw,
-			      unsigned char ch_mask, unsigned char wide_mask)
-{
-	struct txx9ndfmc_platform_data plat_data = {
-		.shift = 1,
-		.gbus_clock = txx9_gbus_clock,
-		.hold = hold,
-		.spw = spw,
-		.flags = NDFMC_PLAT_FLAG_NO_RSTR | NDFMC_PLAT_FLAG_HOLDADD |
-			 NDFMC_PLAT_FLAG_DUMMYWRITE,
-		.ch_mask = ch_mask,
-		.wide_mask = wide_mask,
-	};
-	txx9_ndfmc_init(TX4939_NDFMC_REG & 0xfffffffffULL, &plat_data);
-}
-
-void __init tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1)
-{
-	struct txx9dmac_platform_data plat_data = {
-		.have_64bit_regs = true,
-	};
-	int i;
-
-	for (i = 0; i < 2; i++) {
-		plat_data.memcpy_chan = i ? memcpy_chan1 : memcpy_chan0;
-		txx9_dmac_init(i, TX4939_DMA_REG(i) & 0xfffffffffULL,
-			       TXX9_IRQ_BASE + TX4939_IR_DMA(i, 0),
-			       &plat_data);
-	}
-}
-
-void __init tx4939_aclc_init(void)
-{
-	u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg);
-
-	if ((pcfg & TX4939_PCFG_I2SMODE_MASK) == TX4939_PCFG_I2SMODE_ACLC)
-		txx9_aclc_init(TX4939_ACLC_REG & 0xfffffffffULL,
-			       TXX9_IRQ_BASE + TX4939_IR_ACLC, 1, 0, 1);
-}
-
-void __init tx4939_sramc_init(void)
-{
-	if (tx4939_sram_resource.start)
-		txx9_sramc_init(&tx4939_sram_resource);
-}
-
-void __init tx4939_rng_init(void)
-{
-	static struct resource res = {
-		.start = TX4939_RNG_REG & 0xfffffffffULL,
-		.end = (TX4939_RNG_REG & 0xfffffffffULL) + 0x30 - 1,
-		.flags = IORESOURCE_MEM,
-	};
-	static struct platform_device pdev = {
-		.name = "tx4939-rng",
-		.id = -1,
-		.num_resources = 1,
-		.resource = &res,
-	};
-
-	platform_device_register(&pdev);
-}
-
-static void __init tx4939_stop_unused_modules(void)
-{
-	__u64 pcfg, rst = 0, ckd = 0;
-	char buf[128];
-
-	buf[0] = '\0';
-	local_irq_disable();
-	pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg);
-	if ((pcfg & TX4939_PCFG_I2SMODE_MASK) !=
-	    TX4939_PCFG_I2SMODE_ACLC) {
-		rst |= TX4939_CLKCTR_ACLRST;
-		ckd |= TX4939_CLKCTR_ACLCKD;
-		strcat(buf, " ACLC");
-	}
-	if ((pcfg & TX4939_PCFG_I2SMODE_MASK) !=
-	    TX4939_PCFG_I2SMODE_I2S &&
-	    (pcfg & TX4939_PCFG_I2SMODE_MASK) !=
-	    TX4939_PCFG_I2SMODE_I2S_ALT) {
-		rst |= TX4939_CLKCTR_I2SRST;
-		ckd |= TX4939_CLKCTR_I2SCKD;
-		strcat(buf, " I2S");
-	}
-	if (!(pcfg & TX4939_PCFG_ATA0MODE)) {
-		rst |= TX4939_CLKCTR_ATA0RST;
-		ckd |= TX4939_CLKCTR_ATA0CKD;
-		strcat(buf, " ATA0");
-	}
-	if (!(pcfg & TX4939_PCFG_ATA1MODE)) {
-		rst |= TX4939_CLKCTR_ATA1RST;
-		ckd |= TX4939_CLKCTR_ATA1CKD;
-		strcat(buf, " ATA1");
-	}
-	if (pcfg & TX4939_PCFG_SPIMODE) {
-		rst |= TX4939_CLKCTR_SPIRST;
-		ckd |= TX4939_CLKCTR_SPICKD;
-		strcat(buf, " SPI");
-	}
-	if (!(pcfg & (TX4939_PCFG_VSSMODE | TX4939_PCFG_VPSMODE))) {
-		rst |= TX4939_CLKCTR_VPCRST;
-		ckd |= TX4939_CLKCTR_VPCCKD;
-		strcat(buf, " VPC");
-	}
-	if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO2) {
-		rst |= TX4939_CLKCTR_SIO2RST;
-		ckd |= TX4939_CLKCTR_SIO2CKD;
-		strcat(buf, " SIO2");
-	}
-	if (pcfg & TX4939_PCFG_SIO3MODE) {
-		rst |= TX4939_CLKCTR_SIO3RST;
-		ckd |= TX4939_CLKCTR_SIO3CKD;
-		strcat(buf, " SIO3");
-	}
-	if (rst | ckd) {
-		txx9_set64(&tx4939_ccfgptr->clkctr, rst);
-		txx9_set64(&tx4939_ccfgptr->clkctr, ckd);
-	}
-	local_irq_enable();
-	if (buf[0])
-		pr_info("%s: stop%s\n", txx9_pcode_str, buf);
-}
-
-static int __init tx4939_late_init(void)
-{
-	if (txx9_pcode != 0x4939)
-		return -ENODEV;
-	tx4939_stop_unused_modules();
-	return 0;
-}
-late_initcall(tx4939_late_init);