1 files changed, 151 insertions, 0 deletions
diff --git a/include/asm-mn10300/busctl-regs.h b/include/asm-mn10300/busctl-regs.h
new file mode 100644
index 000000000000..1632aef73401
--- /dev/null
+++ b/include/asm-mn10300/busctl-regs.h
@@ -0,0 +1,151 @@
+/* AM33v2 on-board bus controller registers
+ *
+ * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_BUSCTL_REGS_H
+#define _ASM_BUSCTL_REGS_H
+#include <asm/cpu-regs.h>
+#ifdef __KERNEL__
+/* bus controller registers */
+#define BCCR                    __SYSREG(0xc0002000, u32)       /* bus controller control reg */
+#define BCCR_B0AD               0x00000003      /* block 0 (80000000-83ffffff) bus allocation */
+#define BCCR_B1AD               0x0000000c      /* block 1 (84000000-87ffffff) bus allocation */
+#define BCCR_B2AD               0x00000030      /* block 2 (88000000-8bffffff) bus allocation */
+#define BCCR_B3AD               0x000000c0      /* block 3 (8c000000-8fffffff) bus allocation */
+#define BCCR_B4AD               0x00000300      /* block 4 (90000000-93ffffff) bus allocation */
+#define BCCR_B5AD               0x00000c00      /* block 5 (94000000-97ffffff) bus allocation */
+#define BCCR_B6AD               0x00003000      /* block 6 (98000000-9bffffff) bus allocation */
+#define BCCR_B7AD               0x0000c000      /* block 7 (9c000000-9fffffff) bus allocation */
+#define BCCR_BxAD_EXBUS         0x0             /* - direct to system bus controller */
+#define BCCR_BxAD_OPEXBUS       0x1             /* - direct to memory bus controller */
+#define BCCR_BxAD_OCMBUS        0x2             /* - direct to on chip memory */
+#define BCCR_API                0x00070000      /* bus arbitration priority */
+#define BCCR_API_DMACICD        0x00000000      /* - DMA > CI > CD */
+#define BCCR_API_DMACDCI        0x00010000      /* - DMA > CD > CI */
+#define BCCR_API_CICDDMA        0x00020000      /* - CI > CD > DMA */
+#define BCCR_API_CDCIDMA        0x00030000      /* - CD > CI > DMA */
+#define BCCR_API_ROUNDROBIN     0x00040000      /* - round robin */
+#define BCCR_BEPRI_DMACICD      0x00c00000      /* bus error address priority */
+#define BCCR_BEPRI_DMACDCI      0x00000000      /* - DMA > CI > CD */
+#define BCCR_BEPRI_CICDDMA      0x00400000      /* - DMA > CD > CI */
+#define BCCR_BEPRI_CDCIDMA      0x00800000      /* - CI > CD > DMA */
+#define BCCR_BEPRI              0x00c00000      /* - CD > CI > DMA */
+#define BCCR_TMON               0x03000000      /* timeout value settings */
+#define BCCR_TMON_16IOCLK       0x00000000      /* - 16 IOCLK cycles */
+#define BCCR_TMON_256IOCLK      0x01000000      /* - 256 IOCLK cycles */
+#define BCCR_TMON_4096IOCLK     0x02000000      /* - 4096 IOCLK cycles */
+#define BCCR_TMON_65536IOCLK    0x03000000      /* - 65536 IOCLK cycles */
+#define BCCR_TMOE               0x10000000      /* timeout detection enable */
+#define BCBERR                  __SYSREG(0xc0002010, u32)       /* bus error source reg */
+#define BCBERR_BESB             0x0000001f      /* erroneous access destination space */
+#define BCBERR_BESB_MON         0x00000001      /* - monitor space */
+#define BCBERR_BESB_IO          0x00000002      /* - IO bus */
+#define BCBERR_BESB_EX          0x00000004      /* - EX bus */
+#define BCBERR_BESB_OPEX        0x00000008      /* - OpEX bus */
+#define BCBERR_BESB_OCM         0x00000010      /* - on chip memory */
+#define BCBERR_BERW             0x00000100      /* type of access */
+#define BCBERR_BERW_WRITE       0x00000000      /* - write */
+#define BCBERR_BERW_READ        0x00000100      /* - read */
+#define BCBERR_BESD             0x00000200      /* error detector */
+#define BCBERR_BESD_BCU         0x00000000      /* - BCU detected error */
+#define BCBERR_BESD_SLAVE_BUS   0x00000200      /* - slave bus detected error */
+#define BCBERR_BEBST            0x00000400      /* type of access */
+#define BCBERR_BEBST_SINGLE     0x00000000      /* - single */
+#define BCBERR_BEBST_BURST      0x00000400      /* - burst */
+#define BCBERR_BEME             0x00000800      /* multiple bus error flag */
+#define BCBERR_BEMR             0x00007000      /* master bus that caused the error */
+#define BCBERR_BEMR_NOERROR     0x00000000      /* - no error */
+#define BCBERR_BEMR_CI          0x00001000      /* - CPU instruction fetch bus caused error */
+#define BCBERR_BEMR_CD          0x00002000      /* - CPU data bus caused error */
+#define BCBERR_BEMR_DMA         0x00004000      /* - DMA bus caused error */
+#define BCBEAR                  __SYSREGC(0xc0002020, u32)      /* bus error address reg */
+/* system bus controller registers */
+#define SBBASE(X)               __SYSREG(0xd8c00100 + (X) * 0x10, u32)  /* SBC base addr regs */
+#define SBBASE_BE               0x00000001      /* bank enable */
+#define SBBASE_BAM              0x0000fffe      /* bank address mask [31:17] */
+#define SBBASE_BBA              0xfffe0000      /* bank base address [31:17] */
+#define SBCNTRL0(X)             __SYSREG(0xd8c00200 + (X) * 0x10, u32)  /* SBC bank ctrl0 regs */
+#define SBCNTRL0_WEH            0x00000f00      /* write enable hold */
+#define SBCNTRL0_REH            0x0000f000      /* read enable hold */
+#define SBCNTRL0_RWH            0x000f0000      /* SRW signal hold */
+#define SBCNTRL0_CSH            0x00f00000      /* chip select hold */
+#define SBCNTRL0_DAH            0x0f000000      /* data hold */
+#define SBCNTRL0_ADH            0xf0000000      /* address hold */
+#define SBCNTRL1(X)             __SYSREG(0xd8c00204 + (X) * 0x10, u32)  /* SBC bank ctrl1 regs */
+#define SBCNTRL1_WED            0x00000f00      /* write enable delay */
+#define SBCNTRL1_RED            0x0000f000      /* read enable delay */
+#define SBCNTRL1_RWD            0x000f0000      /* SRW signal delay */
+#define SBCNTRL1_ASW            0x00f00000      /* address strobe width */
+#define SBCNTRL1_CSD            0x0f000000      /* chip select delay */
+#define SBCNTRL1_ASD            0xf0000000      /* address strobe delay */
+#define SBCNTRL2(X)             __SYSREG(0xd8c00208 + (X) * 0x10, u32)  /* SBC bank ctrl2 regs */
+#define SBCNTRL2_WC             0x000000ff      /* wait count */
+#define SBCNTRL2_BWC            0x00000f00      /* burst wait count */
+#define SBCNTRL2_WM             0x01000000      /* wait mode setting */
+#define SBCNTRL2_WM_FIXEDWAIT   0x00000000      /* - fixed wait access */
+#define SBCNTRL2_WM_HANDSHAKE   0x01000000      /* - handshake access */
+#define SBCNTRL2_BM             0x02000000      /* bus synchronisation mode */
+#define SBCNTRL2_BM_SYNC        0x00000000      /* - synchronous mode */
+#define SBCNTRL2_BM_ASYNC       0x02000000      /* - asynchronous mode */
+#define SBCNTRL2_BW             0x04000000      /* bus width */
+#define SBCNTRL2_BW_32          0x00000000      /* - 32 bits */
+#define SBCNTRL2_BW_16          0x04000000      /* - 16 bits */
+#define SBCNTRL2_RWINV          0x08000000      /* R/W signal invert polarity */
+#define SBCNTRL2_RWINV_NORM     0x00000000      /* - normal (read high) */
+#define SBCNTRL2_RWINV_INV      0x08000000      /* - inverted (read low) */
+#define SBCNTRL2_BT             0x70000000      /* bus type setting */
+#define SBCNTRL2_BT_SRAM        0x00000000      /* - SRAM interface */
+#define SBCNTRL2_BT_ADMUX       0x00000000      /* - addr/data multiplexed interface */
+#define SBCNTRL2_BT_BROM        0x00000000      /* - burst ROM interface */
+#define SBCNTRL2_BTSE           0x80000000      /* burst enable */
+/* memory bus controller */
+#define SDBASE(X)               __SYSREG(0xda000008 + (X) * 0x4, u32)   /* MBC base addr regs */
+#define SDBASE_CE               0x00000001      /* chip enable */
+#define SDBASE_CBAM             0x0000fff0      /* chip base address mask [31:20] */
+#define SDBASE_CBAM_SHIFT       16
+#define SDBASE_CBA              0xfff00000      /* chip base address [31:20] */
+#define SDRAMBUS                __SYSREG(0xda000000, u32)       /* bus mode control reg */
+#define SDRAMBUS_REFEN          0x00000004      /* refresh enable */
+#define SDRAMBUS_TRC            0x00000018      /* refresh command delay time */
+#define SDRAMBUS_BSTPT          0x00000020      /* burst stop command enable */
+#define SDRAMBUS_PONSEQ         0x00000040      /* power on sequence */
+#define SDRAMBUS_SELFREQ        0x00000080      /* self-refresh mode request */
+#define SDRAMBUS_SELFON         0x00000100      /* self-refresh mode on */
+#define SDRAMBUS_SIZE           0x00030000      /* SDRAM size */
+#define SDRAMBUS_SIZE_64Mbit    0x00010000      /* 64Mbit SDRAM (x16) */
+#define SDRAMBUS_SIZE_128Mbit   0x00020000      /* 128Mbit SDRAM (x16) */
+#define SDRAMBUS_SIZE_256Mbit   0x00030000      /* 256Mbit SDRAM (x16) */
+#define SDRAMBUS_TRASWAIT       0x000c0000      /* row address precharge command cycle number */
+#define SDRAMBUS_REFNUM         0x00300000      /* refresh command number */
+#define SDRAMBUS_BSTWAIT        0x00c00000      /* burst stop command cycle */
+#define SDRAMBUS_SETWAIT        0x03000000      /* mode register setting command cycle */
+#define SDRAMBUS_PREWAIT        0x0c000000      /* precharge command cycle */
+#define SDRAMBUS_RASLATE        0x30000000      /* RAS latency */
+#define SDRAMBUS_CASLATE        0xc0000000      /* CAS latency */
+#define SDREFCNT                __SYSREG(0xda000004, u32)       /* refresh period reg */
+#define SDREFCNT_PERI           0x00000fff      /* refresh period */
+#define SDSHDW                  __SYSREG(0xda000010, u32)       /* test reg */
+#endif /* __KERNEL__ */
+#endif /* _ASM_BUSCTL_REGS_H */

diff --git a/include/asm-mn10300/busctl-regs.h b/include/asm-mn10300/busctl-regs.h new file mode 100644 index 000000000000..1632aef73401 --- /dev/null +++ b/include/asm-mn10300/busctl-regs.h
@@ -0,0 +1,151 @@
	1	/* AM33v2 on-board bus controller registers
	2	*
	3	* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
	4	* Written by David Howells (dhowells@redhat.com)
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public Licence
	8	* as published by the Free Software Foundation; either version
	9	* 2 of the Licence, or (at your option) any later version.
	10	*/
	11
	12	#ifndef _ASM_BUSCTL_REGS_H
	13	#define _ASM_BUSCTL_REGS_H
	14
	15	#include <asm/cpu-regs.h>
	16
	17	#ifdef __KERNEL__
	18
	19	/* bus controller registers */
	20	#define BCCR __SYSREG(0xc0002000, u32) /* bus controller control reg */
	21	#define BCCR_B0AD 0x00000003 /* block 0 (80000000-83ffffff) bus allocation */
	22	#define BCCR_B1AD 0x0000000c /* block 1 (84000000-87ffffff) bus allocation */
	23	#define BCCR_B2AD 0x00000030 /* block 2 (88000000-8bffffff) bus allocation */
	24	#define BCCR_B3AD 0x000000c0 /* block 3 (8c000000-8fffffff) bus allocation */
	25	#define BCCR_B4AD 0x00000300 /* block 4 (90000000-93ffffff) bus allocation */
	26	#define BCCR_B5AD 0x00000c00 /* block 5 (94000000-97ffffff) bus allocation */
	27	#define BCCR_B6AD 0x00003000 /* block 6 (98000000-9bffffff) bus allocation */
	28	#define BCCR_B7AD 0x0000c000 /* block 7 (9c000000-9fffffff) bus allocation */
	29	#define BCCR_BxAD_EXBUS 0x0 /* - direct to system bus controller */
	30	#define BCCR_BxAD_OPEXBUS 0x1 /* - direct to memory bus controller */
	31	#define BCCR_BxAD_OCMBUS 0x2 /* - direct to on chip memory */
	32	#define BCCR_API 0x00070000 /* bus arbitration priority */
	33	#define BCCR_API_DMACICD 0x00000000 /* - DMA > CI > CD */
	34	#define BCCR_API_DMACDCI 0x00010000 /* - DMA > CD > CI */
	35	#define BCCR_API_CICDDMA 0x00020000 /* - CI > CD > DMA */
	36	#define BCCR_API_CDCIDMA 0x00030000 /* - CD > CI > DMA */
	37	#define BCCR_API_ROUNDROBIN 0x00040000 /* - round robin */
	38	#define BCCR_BEPRI_DMACICD 0x00c00000 /* bus error address priority */
	39	#define BCCR_BEPRI_DMACDCI 0x00000000 /* - DMA > CI > CD */
	40	#define BCCR_BEPRI_CICDDMA 0x00400000 /* - DMA > CD > CI */
	41	#define BCCR_BEPRI_CDCIDMA 0x00800000 /* - CI > CD > DMA */
	42	#define BCCR_BEPRI 0x00c00000 /* - CD > CI > DMA */
	43	#define BCCR_TMON 0x03000000 /* timeout value settings */
	44	#define BCCR_TMON_16IOCLK 0x00000000 /* - 16 IOCLK cycles */
	45	#define BCCR_TMON_256IOCLK 0x01000000 /* - 256 IOCLK cycles */
	46	#define BCCR_TMON_4096IOCLK 0x02000000 /* - 4096 IOCLK cycles */
	47	#define BCCR_TMON_65536IOCLK 0x03000000 /* - 65536 IOCLK cycles */
	48	#define BCCR_TMOE 0x10000000 /* timeout detection enable */
	49
	50	#define BCBERR __SYSREG(0xc0002010, u32) /* bus error source reg */
	51	#define BCBERR_BESB 0x0000001f /* erroneous access destination space */
	52	#define BCBERR_BESB_MON 0x00000001 /* - monitor space */
	53	#define BCBERR_BESB_IO 0x00000002 /* - IO bus */
	54	#define BCBERR_BESB_EX 0x00000004 /* - EX bus */
	55	#define BCBERR_BESB_OPEX 0x00000008 /* - OpEX bus */
	56	#define BCBERR_BESB_OCM 0x00000010 /* - on chip memory */
	57	#define BCBERR_BERW 0x00000100 /* type of access */
	58	#define BCBERR_BERW_WRITE 0x00000000 /* - write */
	59	#define BCBERR_BERW_READ 0x00000100 /* - read */
	60	#define BCBERR_BESD 0x00000200 /* error detector */
	61	#define BCBERR_BESD_BCU 0x00000000 /* - BCU detected error */
	62	#define BCBERR_BESD_SLAVE_BUS 0x00000200 /* - slave bus detected error */
	63	#define BCBERR_BEBST 0x00000400 /* type of access */
	64	#define BCBERR_BEBST_SINGLE 0x00000000 /* - single */
	65	#define BCBERR_BEBST_BURST 0x00000400 /* - burst */
	66	#define BCBERR_BEME 0x00000800 /* multiple bus error flag */
	67	#define BCBERR_BEMR 0x00007000 /* master bus that caused the error */
	68	#define BCBERR_BEMR_NOERROR 0x00000000 /* - no error */
	69	#define BCBERR_BEMR_CI 0x00001000 /* - CPU instruction fetch bus caused error */
	70	#define BCBERR_BEMR_CD 0x00002000 /* - CPU data bus caused error */
	71	#define BCBERR_BEMR_DMA 0x00004000 /* - DMA bus caused error */
	72
	73	#define BCBEAR __SYSREGC(0xc0002020, u32) /* bus error address reg */
	74
	75	/* system bus controller registers */
	76	#define SBBASE(X) __SYSREG(0xd8c00100 + (X) * 0x10, u32) /* SBC base addr regs */
	77	#define SBBASE_BE 0x00000001 /* bank enable */
	78	#define SBBASE_BAM 0x0000fffe /* bank address mask [31:17] */
	79	#define SBBASE_BBA 0xfffe0000 /* bank base address [31:17] */
	80
	81	#define SBCNTRL0(X) __SYSREG(0xd8c00200 + (X) * 0x10, u32) /* SBC bank ctrl0 regs */
	82	#define SBCNTRL0_WEH 0x00000f00 /* write enable hold */
	83	#define SBCNTRL0_REH 0x0000f000 /* read enable hold */
	84	#define SBCNTRL0_RWH 0x000f0000 /* SRW signal hold */
	85	#define SBCNTRL0_CSH 0x00f00000 /* chip select hold */
	86	#define SBCNTRL0_DAH 0x0f000000 /* data hold */
	87	#define SBCNTRL0_ADH 0xf0000000 /* address hold */
	88
	89	#define SBCNTRL1(X) __SYSREG(0xd8c00204 + (X) * 0x10, u32) /* SBC bank ctrl1 regs */
	90	#define SBCNTRL1_WED 0x00000f00 /* write enable delay */
	91	#define SBCNTRL1_RED 0x0000f000 /* read enable delay */
	92	#define SBCNTRL1_RWD 0x000f0000 /* SRW signal delay */
	93	#define SBCNTRL1_ASW 0x00f00000 /* address strobe width */
	94	#define SBCNTRL1_CSD 0x0f000000 /* chip select delay */
	95	#define SBCNTRL1_ASD 0xf0000000 /* address strobe delay */
	96
	97	#define SBCNTRL2(X) __SYSREG(0xd8c00208 + (X) * 0x10, u32) /* SBC bank ctrl2 regs */
	98	#define SBCNTRL2_WC 0x000000ff /* wait count */
	99	#define SBCNTRL2_BWC 0x00000f00 /* burst wait count */
	100	#define SBCNTRL2_WM 0x01000000 /* wait mode setting */
	101	#define SBCNTRL2_WM_FIXEDWAIT 0x00000000 /* - fixed wait access */
	102	#define SBCNTRL2_WM_HANDSHAKE 0x01000000 /* - handshake access */
	103	#define SBCNTRL2_BM 0x02000000 /* bus synchronisation mode */
	104	#define SBCNTRL2_BM_SYNC 0x00000000 /* - synchronous mode */
	105	#define SBCNTRL2_BM_ASYNC 0x02000000 /* - asynchronous mode */
	106	#define SBCNTRL2_BW 0x04000000 /* bus width */
	107	#define SBCNTRL2_BW_32 0x00000000 /* - 32 bits */
	108	#define SBCNTRL2_BW_16 0x04000000 /* - 16 bits */
	109	#define SBCNTRL2_RWINV 0x08000000 /* R/W signal invert polarity */
	110	#define SBCNTRL2_RWINV_NORM 0x00000000 /* - normal (read high) */
	111	#define SBCNTRL2_RWINV_INV 0x08000000 /* - inverted (read low) */
	112	#define SBCNTRL2_BT 0x70000000 /* bus type setting */
	113	#define SBCNTRL2_BT_SRAM 0x00000000 /* - SRAM interface */
	114	#define SBCNTRL2_BT_ADMUX 0x00000000 /* - addr/data multiplexed interface */
	115	#define SBCNTRL2_BT_BROM 0x00000000 /* - burst ROM interface */
	116	#define SBCNTRL2_BTSE 0x80000000 /* burst enable */
	117
	118	/* memory bus controller */
	119	#define SDBASE(X) __SYSREG(0xda000008 + (X) * 0x4, u32) /* MBC base addr regs */
	120	#define SDBASE_CE 0x00000001 /* chip enable */
	121	#define SDBASE_CBAM 0x0000fff0 /* chip base address mask [31:20] */
	122	#define SDBASE_CBAM_SHIFT 16
	123	#define SDBASE_CBA 0xfff00000 /* chip base address [31:20] */
	124
	125	#define SDRAMBUS __SYSREG(0xda000000, u32) /* bus mode control reg */
	126	#define SDRAMBUS_REFEN 0x00000004 /* refresh enable */
	127	#define SDRAMBUS_TRC 0x00000018 /* refresh command delay time */
	128	#define SDRAMBUS_BSTPT 0x00000020 /* burst stop command enable */
	129	#define SDRAMBUS_PONSEQ 0x00000040 /* power on sequence */
	130	#define SDRAMBUS_SELFREQ 0x00000080 /* self-refresh mode request */
	131	#define SDRAMBUS_SELFON 0x00000100 /* self-refresh mode on */
	132	#define SDRAMBUS_SIZE 0x00030000 /* SDRAM size */
	133	#define SDRAMBUS_SIZE_64Mbit 0x00010000 /* 64Mbit SDRAM (x16) */
	134	#define SDRAMBUS_SIZE_128Mbit 0x00020000 /* 128Mbit SDRAM (x16) */
	135	#define SDRAMBUS_SIZE_256Mbit 0x00030000 /* 256Mbit SDRAM (x16) */
	136	#define SDRAMBUS_TRASWAIT 0x000c0000 /* row address precharge command cycle number */
	137	#define SDRAMBUS_REFNUM 0x00300000 /* refresh command number */
	138	#define SDRAMBUS_BSTWAIT 0x00c00000 /* burst stop command cycle */
	139	#define SDRAMBUS_SETWAIT 0x03000000 /* mode register setting command cycle */
	140	#define SDRAMBUS_PREWAIT 0x0c000000 /* precharge command cycle */
	141	#define SDRAMBUS_RASLATE 0x30000000 /* RAS latency */
	142	#define SDRAMBUS_CASLATE 0xc0000000 /* CAS latency */
	143
	144	#define SDREFCNT __SYSREG(0xda000004, u32) /* refresh period reg */
	145	#define SDREFCNT_PERI 0x00000fff /* refresh period */
	146
	147	#define SDSHDW __SYSREG(0xda000010, u32) /* test reg */
	148
	149	#endif /* __KERNEL__ */
	150
	151	#endif /* _ASM_BUSCTL_REGS_H */