*
* PPC44x definitions
*
- * Matt Porter <mporter@mvista.com>
+ * Matt Porter <mporter@kernel.crashing.org>
*
- * Copyright 2002-2003 MontaVista Software Inc.
+ * Copyright 2002-2005 MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
/* Lowest TLB slot consumed by the default pinned TLBs */
#define PPC44x_LOW_SLOT 63
+/* LS 32-bits of UART0 physical address location for early serial text debug */
+#ifdef CONFIG_440SP
+#define UART0_PHYS_IO_BASE 0xf0000200
+#else
+#define UART0_PHYS_IO_BASE 0x40000200
+#endif
+
+/*
+ * XXX This 36-bit trap stuff will move somewhere in syslib/
+ * when we rework/abstract the PPC44x PCI-X handling -mdp
+ */
+
/*
* Standard 4GB "page" definitions
*/
+#ifdef CONFIG_440SP
+#define PPC44x_IO_PAGE 0x0000000100000000ULL
+#define PPC44x_PCICFG_PAGE 0x0000000900000000ULL
+#define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE
+#define PPC44x_PCIMEM_PAGE 0x0000000a00000000ULL
+#else
#define PPC44x_IO_PAGE 0x0000000100000000ULL
#define PPC44x_PCICFG_PAGE 0x0000000200000000ULL
#define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE
#define PPC44x_PCIMEM_PAGE 0x0000000300000000ULL
+#endif
/*
* 36-bit trap ranges
*/
-#define PPC44x_IO_LO 0x40000000
-#define PPC44x_IO_HI 0x40001000
-#define PPC44x_PCICFG_LO 0x0ec00000
-#define PPC44x_PCICFG_HI 0x0ec7ffff
-#define PPC44x_PCIMEM_LO 0x80002000
-#define PPC44x_PCIMEM_HI 0xffffffff
+#ifdef CONFIG_440SP
+#define PPC44x_IO_LO 0xf0000000UL
+#define PPC44x_IO_HI 0xf0000fffUL
+#define PPC44x_PCI0CFG_LO 0x0ec00000UL
+#define PPC44x_PCI0CFG_HI 0x0ec00007UL
+#define PPC44x_PCI1CFG_LO 0x1ec00000UL
+#define PPC44x_PCI1CFG_HI 0x1ec00007UL
+#define PPC44x_PCI2CFG_LO 0x2ec00000UL
+#define PPC44x_PCI2CFG_HI 0x2ec00007UL
+#define PPC44x_PCIMEM_LO 0x80000000UL
+#define PPC44x_PCIMEM_HI 0xdfffffffUL
+#else
+#define PPC44x_IO_LO 0x40000000UL
+#define PPC44x_IO_HI 0x40000fffUL
+#define PPC44x_PCI0CFG_LO 0x0ec00000UL
+#define PPC44x_PCI0CFG_HI 0x0ec00007UL
+#define PPC44x_PCIMEM_LO 0x80002000UL
+#define PPC44x_PCIMEM_HI 0xffffffffUL
+#endif
/*
* The "residual" board information structure the boot loader passes
*/
#ifndef __ASSEMBLY__
-/*
- * SPRN definitions
- */
-#define SPRN_CPC0_GPIO 0xe5/BEARLRL
-
/*
* DCRN definitions
*/
-#ifdef CONFIG_440GX
-/* CPRs */
+
+/* CPRs (440GX and 440SP) */
#define DCRN_CPR_CONFIG_ADDR 0xc
#define DCRN_CPR_CONFIG_DATA 0xd
mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \
mtdcr(DCRN_CPR_CONFIG_DATA, data);})
-/* SDRs */
+/* SDRs (440GX and 440SP) */
#define DCRN_SDR_CONFIG_ADDR 0xe
#define DCRN_SDR_CONFIG_DATA 0xf
#define DCRN_SDR_PFC0 0x4100
#define SDR_WRITE(offset, data) ({\
mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \
mtdcr(DCRN_SDR_CONFIG_DATA,data);})
-#endif /* CONFIG_440GX */
-/* Base DCRNs */
+/* DMA (excluding 440SP) */
#define DCRN_DMA0_BASE 0x100
#define DCRN_DMA1_BASE 0x108
#define DCRN_DMA2_BASE 0x110
#define DCRN_UIC_VR(base) (base + 0x7)
#define DCRN_UIC_VCR(base) (base + 0x8)
-#define UIC0_UIC1NC 30 /* UIC1 non-critical interrupt */
-#define UIC0_UIC1CR 31 /* UIC1 critical interrupt */
+#define UIC0_UIC1NC 0x00000002
#define UICB_UIC0NC 0x40000000
#define UICB_UIC1NC 0x10000000
#define UICB_UIC2NC 0x04000000
-/* 440GP MAL DCRs */
+/* 440 MAL DCRs */
#define DCRN_MALCR(base) (base + 0x0) /* Configuration */
#define DCRN_MALESR(base) (base + 0x1) /* Error Status */
#define DCRN_MALIER(base) (base + 0x2) /* Interrupt Enable */
#define DCRN_MALRCBS2(base) ((base) + 0x62) /* Channel Rx 2 Channel Buffer Size */
#define DCRN_MALRCBS3(base) ((base) + 0x63) /* Channel Rx 3 Channel Buffer Size */
-
#define MALCR_MMSR 0x80000000 /* MAL Software reset */
#define MALCR_PLBP_1 0x00400000 /* MAL reqest priority: */
#define MALCR_PLBP_2 0x00800000 /* lowsest is 00 */
#define MALOBISR_CH0 0x80000000 /* EOB channel 1 bit */
#define MALOBISR_CH2 0x40000000 /* EOB channel 2 bit */
-/* 440GP PLB Arbiter DCRs */
+/* 440GP/GX PLB Arbiter DCRs */
#define DCRN_PLB0_REVID 0x082 /* PLB Arbiter Revision ID */
#define DCRN_PLB0_ACR 0x083 /* PLB Arbiter Control */
#define DCRN_PLB0_BESR 0x084 /* PLB Error Status */
#define DCRN_PLB0_BEAR DCRN_PLB0_BEARL /* 40x compatibility */
#define DCRN_PLB0_BEARH 0x087 /* PLB Error Address High */
+/* 440GP/GX PLB to OPB bridge DCRs */
+#define DCRN_POB0_BESR0 0x090
+#define DCRN_POB0_BESR1 0x094
+#define DCRN_POB0_BEARL 0x092
+#define DCRN_POB0_BEARH 0x093
+
+/* 440GP/GX OPB to PLB bridge DCRs */
+#define DCRN_OPB0_BSTAT 0x0a9
+#define DCRN_OPB0_BEARL 0x0aa
+#define DCRN_OPB0_BEARH 0x0ab
+
/* 440GP Clock, PM, chip control */
#define DCRN_CPC0_SR 0x0b0
#define DCRN_CPC0_ER 0x0b1
#define DCRN_SLP (DCRN_DMASR_BASE + 0x5) /* DMA Sleep Register */
#define DCRN_POL (DCRN_DMASR_BASE + 0x6) /* DMA Polarity Register */
-/* 440GP DRAM controller DCRs */
+/* 440GP/440GX SDRAM controller DCRs */
#define DCRN_SDRAM0_CFGADDR 0x010
#define DCRN_SDRAM0_CFGDATA 0x011
#define PPC44x_MEM_SIZE_128M 0x08000000
#define PPC44x_MEM_SIZE_256M 0x10000000
#define PPC44x_MEM_SIZE_512M 0x20000000
+#define PPC44x_MEM_SIZE_1G 0x40000000
+#define PPC44x_MEM_SIZE_2G 0x80000000
+
+/* 440SP memory controller DCRs */
+#define DCRN_MQ0_BS0BAS 0x40
+#define DCRN_MQ0_BS1BAS 0x41
+
+#define MQ0_CONFIG_SIZE_MASK 0x0000fff0
+#define MQ0_CONFIG_SIZE_8M 0x0000ffc0
+#define MQ0_CONFIG_SIZE_16M 0x0000ff80
+#define MQ0_CONFIG_SIZE_32M 0x0000ff00
+#define MQ0_CONFIG_SIZE_64M 0x0000fe00
+#define MQ0_CONFIG_SIZE_128M 0x0000fc00
+#define MQ0_CONFIG_SIZE_256M 0x0000f800
+#define MQ0_CONFIG_SIZE_512M 0x0000f000
+#define MQ0_CONFIG_SIZE_1G 0x0000e000
+#define MQ0_CONFIG_SIZE_2G 0x0000c000
+
+/* Internal SRAM Controller 440GX/440SP */
+#ifdef CONFIG_440SP
+#define DCRN_SRAM0_BASE 0x100
+#else /* 440GX */
+#define DCRN_SRAM0_BASE 0x000
+#endif
-#ifdef CONFIG_440GX
-/* Internal SRAM Controller */
-#define DCRN_SRAM0_SB0CR 0x020
-#define DCRN_SRAM0_SB1CR 0x021
-#define DCRN_SRAM0_SB2CR 0x022
-#define DCRN_SRAM0_SB3CR 0x023
+#define DCRN_SRAM0_SB0CR (DCRN_SRAM0_BASE + 0x020)
+#define DCRN_SRAM0_SB1CR (DCRN_SRAM0_BASE + 0x021)
+#define DCRN_SRAM0_SB2CR (DCRN_SRAM0_BASE + 0x022)
+#define DCRN_SRAM0_SB3CR (DCRN_SRAM0_BASE + 0x023)
#define SRAM_SBCR_BAS0 0x80000000
#define SRAM_SBCR_BAS1 0x80010000
#define SRAM_SBCR_BAS2 0x80020000
#define SRAM_SBCR_BS_64KB 0x00000800
#define SRAM_SBCR_BU_RO 0x00000080
#define SRAM_SBCR_BU_RW 0x00000180
-#define DCRN_SRAM0_BEAR 0x024
-#define DCRN_SRAM0_BESR0 0x025
-#define DCRN_SRAM0_BESR1 0x026
-#define DCRN_SRAM0_PMEG 0x027
-#define DCRN_SRAM0_CID 0x028
-#define DCRN_SRAM0_REVID 0x029
-#define DCRN_SRAM0_DPC 0x02a
+#define DCRN_SRAM0_BEAR (DCRN_SRAM0_BASE + 0x024)
+#define DCRN_SRAM0_BESR0 (DCRN_SRAM0_BASE + 0x025)
+#define DCRN_SRAM0_BESR1 (DCRN_SRAM0_BASE + 0x026)
+#define DCRN_SRAM0_PMEG (DCRN_SRAM0_BASE + 0x027)
+#define DCRN_SRAM0_CID (DCRN_SRAM0_BASE + 0x028)
+#define DCRN_SRAM0_REVID (DCRN_SRAM0_BASE + 0x029)
+#define DCRN_SRAM0_DPC (DCRN_SRAM0_BASE + 0x02a)
#define SRAM_DPC_ENABLE 0x80000000
-/* L2 Cache Controller */
+/* L2 Cache Controller 440GX/440SP */
#define DCRN_L2C0_CFG 0x030
#define L2C_CFG_L2M 0x80000000
#define L2C_CFG_ICU 0x40000000
#define L2C_SNP_SSR_MASK 0x0000f000
#define L2C_SNP_SSR_32G 0x0000f000
#define L2C_SNP_ESR 0x00000800
-#endif /* CONFIG_440GX */
/*
* PCI-X definitions
*/
-#define PCIX0_REG_BASE 0x20ec80000ULL
-#define PCIX0_REG_SIZE 0x200
+#define PCIX0_CFGA 0x0ec00000UL
+#define PCIX1_CFGA 0x1ec00000UL
+#define PCIX2_CFGA 0x2ec00000UL
+#define PCIX0_CFGD 0x0ec00004UL
+#define PCIX1_CFGD 0x1ec00004UL
+#define PCIX2_CFGD 0x2ec00004UL
+
+#define PCIX0_IO_BASE 0x0000000908000000ULL
+#define PCIX1_IO_BASE 0x0000000908000000ULL
+#define PCIX2_IO_BASE 0x0000000908000000ULL
+#define PCIX_IO_SIZE 0x00010000
+
+#ifdef CONFIG_440SP
+#define PCIX0_REG_BASE 0x000000090ec80000ULL
+#else
+#define PCIX0_REG_BASE 0x000000020ec80000ULL
+#endif
+#define PCIX_REG_OFFSET 0x10000000
+#define PCIX_REG_SIZE 0x200
#define PCIX0_VENDID 0x000
#define PCIX0_DEVID 0x002
#else
#define NR_UICS 2
#endif
-#define UIC_CASCADE_MASK 0x0003 /* bits 30 & 31 */
-
-#define BD_EMAC_ADDR(e,i) bi_enetaddr[e][i]
#include <asm/ibm4xx.h>
git://git.onelab.eu / linux-2.6.git / blobdiff