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Diffstat (limited to 'include/asm-powerpc/dcr-regs.h')
| -rw-r--r-- | include/asm-powerpc/dcr-regs.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/include/asm-powerpc/dcr-regs.h b/include/asm-powerpc/dcr-regs.h new file mode 100644 index 00000000000..9f1fb98fcdc --- /dev/null +++ b/include/asm-powerpc/dcr-regs.h @@ -0,0 +1,71 @@ +/* + * 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 + +#endif /* __DCR_REGS_H__ */ |