| /* |
| * Common DCR / SDR / CPR register definitions used on various IBM/AMCC |
| * 4xx processors |
| * |
| * Copyright 2007 Benjamin Herrenschmidt, IBM Corp |
| * <benh@kernel.crashing.org> |
| * |
| * Mostly lifted from asm-ppc/ibm4xx.h by |
| * |
| * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> |
| * |
| */ |
| |
| #ifndef __DCR_REGS_H__ |
| #define __DCR_REGS_H__ |
| |
| /* |
| * Most DCRs used for controlling devices such as the MAL, DMA engine, |
| * etc... are obtained for the device tree. |
| * |
| * The definitions in this files are fixed DCRs and indirect DCRs that |
| * are commonly used outside of specific drivers or refer to core |
| * common registers that may occasionally have to be tweaked outside |
| * of the driver main register set |
| */ |
| |
| /* CPRs (440GX and 440SP/440SPe) */ |
| #define DCRN_CPR0_CONFIG_ADDR 0xc |
| #define DCRN_CPR0_CONFIG_DATA 0xd |
| |
| /* SDRs (440GX and 440SP/440SPe) */ |
| #define DCRN_SDR0_CONFIG_ADDR 0xe |
| #define DCRN_SDR0_CONFIG_DATA 0xf |
| |
| #define SDR0_PFC0 0x4100 |
| #define SDR0_PFC1 0x4101 |
| #define SDR0_PFC1_EPS 0x1c00000 |
| #define SDR0_PFC1_EPS_SHIFT 22 |
| #define SDR0_PFC1_RMII 0x02000000 |
| #define SDR0_MFR 0x4300 |
| #define SDR0_MFR_TAH0 0x80000000 /* TAHOE0 Enable */ |
| #define SDR0_MFR_TAH1 0x40000000 /* TAHOE1 Enable */ |
| #define SDR0_MFR_PCM 0x10000000 /* PPC440GP irq compat mode */ |
| #define SDR0_MFR_ECS 0x08000000 /* EMAC int clk */ |
| #define SDR0_MFR_T0TXFL 0x00080000 |
| #define SDR0_MFR_T0TXFH 0x00040000 |
| #define SDR0_MFR_T1TXFL 0x00020000 |
| #define SDR0_MFR_T1TXFH 0x00010000 |
| #define SDR0_MFR_E0TXFL 0x00008000 |
| #define SDR0_MFR_E0TXFH 0x00004000 |
| #define SDR0_MFR_E0RXFL 0x00002000 |
| #define SDR0_MFR_E0RXFH 0x00001000 |
| #define SDR0_MFR_E1TXFL 0x00000800 |
| #define SDR0_MFR_E1TXFH 0x00000400 |
| #define SDR0_MFR_E1RXFL 0x00000200 |
| #define SDR0_MFR_E1RXFH 0x00000100 |
| #define SDR0_MFR_E2TXFL 0x00000080 |
| #define SDR0_MFR_E2TXFH 0x00000040 |
| #define SDR0_MFR_E2RXFL 0x00000020 |
| #define SDR0_MFR_E2RXFH 0x00000010 |
| #define SDR0_MFR_E3TXFL 0x00000008 |
| #define SDR0_MFR_E3TXFH 0x00000004 |
| #define SDR0_MFR_E3RXFL 0x00000002 |
| #define SDR0_MFR_E3RXFH 0x00000001 |
| #define SDR0_UART0 0x0120 |
| #define SDR0_UART1 0x0121 |
| #define SDR0_UART2 0x0122 |
| #define SDR0_UART3 0x0123 |
| #define SDR0_CUST0 0x4000 |
| |
| /* SDRs (460EX/460GT) */ |
| #define SDR0_ETH_CFG 0x4103 |
| #define SDR0_ETH_CFG_ECS 0x00000100 /* EMAC int clk source */ |
| |
| /* |
| * All those DCR register addresses are offsets from the base address |
| * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is |
| * excluded here and configured in the device tree. |
| */ |
| #define DCRN_SRAM0_SB0CR 0x00 |
| #define DCRN_SRAM0_SB1CR 0x01 |
| #define DCRN_SRAM0_SB2CR 0x02 |
| #define DCRN_SRAM0_SB3CR 0x03 |
| #define SRAM_SBCR_BU_MASK 0x00000180 |
| #define SRAM_SBCR_BS_64KB 0x00000800 |
| #define SRAM_SBCR_BU_RO 0x00000080 |
| #define SRAM_SBCR_BU_RW 0x00000180 |
| #define DCRN_SRAM0_BEAR 0x04 |
| #define DCRN_SRAM0_BESR0 0x05 |
| #define DCRN_SRAM0_BESR1 0x06 |
| #define DCRN_SRAM0_PMEG 0x07 |
| #define DCRN_SRAM0_CID 0x08 |
| #define DCRN_SRAM0_REVID 0x09 |
| #define DCRN_SRAM0_DPC 0x0a |
| #define SRAM_DPC_ENABLE 0x80000000 |
| |
| /* |
| * All those DCR register addresses are offsets from the base address |
| * for the SRAM0 controller (e.g. 0x30 on 440GX). The base address is |
| * excluded here and configured in the device tree. |
| */ |
| #define DCRN_L2C0_CFG 0x00 |
| #define L2C_CFG_L2M 0x80000000 |
| #define L2C_CFG_ICU 0x40000000 |
| #define L2C_CFG_DCU 0x20000000 |
| #define L2C_CFG_DCW_MASK 0x1e000000 |
| #define L2C_CFG_TPC 0x01000000 |
| #define L2C_CFG_CPC 0x00800000 |
| #define L2C_CFG_FRAN 0x00200000 |
| #define L2C_CFG_SS_MASK 0x00180000 |
| #define L2C_CFG_SS_256 0x00000000 |
| #define L2C_CFG_CPIM 0x00040000 |
| #define L2C_CFG_TPIM 0x00020000 |
| #define L2C_CFG_LIM 0x00010000 |
| #define L2C_CFG_PMUX_MASK 0x00007000 |
| #define L2C_CFG_PMUX_SNP 0x00000000 |
| #define L2C_CFG_PMUX_IF 0x00001000 |
| #define L2C_CFG_PMUX_DF 0x00002000 |
| #define L2C_CFG_PMUX_DS 0x00003000 |
| #define L2C_CFG_PMIM 0x00000800 |
| #define L2C_CFG_TPEI 0x00000400 |
| #define L2C_CFG_CPEI 0x00000200 |
| #define L2C_CFG_NAM 0x00000100 |
| #define L2C_CFG_SMCM 0x00000080 |
| #define L2C_CFG_NBRM 0x00000040 |
| #define L2C_CFG_RDBW 0x00000008 /* only 460EX/GT */ |
| #define DCRN_L2C0_CMD 0x01 |
| #define L2C_CMD_CLR 0x80000000 |
| #define L2C_CMD_DIAG 0x40000000 |
| #define L2C_CMD_INV 0x20000000 |
| #define L2C_CMD_CCP 0x10000000 |
| #define L2C_CMD_CTE 0x08000000 |
| #define L2C_CMD_STRC 0x04000000 |
| #define L2C_CMD_STPC 0x02000000 |
| #define L2C_CMD_RPMC 0x01000000 |
| #define L2C_CMD_HCC 0x00800000 |
| #define DCRN_L2C0_ADDR 0x02 |
| #define DCRN_L2C0_DATA 0x03 |
| #define DCRN_L2C0_SR 0x04 |
| #define L2C_SR_CC 0x80000000 |
| #define L2C_SR_CPE 0x40000000 |
| #define L2C_SR_TPE 0x20000000 |
| #define L2C_SR_LRU 0x10000000 |
| #define L2C_SR_PCS 0x08000000 |
| #define DCRN_L2C0_REVID 0x05 |
| #define DCRN_L2C0_SNP0 0x06 |
| #define DCRN_L2C0_SNP1 0x07 |
| #define L2C_SNP_BA_MASK 0xffff0000 |
| #define L2C_SNP_SSR_MASK 0x0000f000 |
| #define L2C_SNP_SSR_32G 0x0000f000 |
| #define L2C_SNP_ESR 0x00000800 |
| |
| #endif /* __DCR_REGS_H__ */ |