diff options
Diffstat (limited to 'arch/powerpc/boot/dcr.h')
| -rw-r--r-- | arch/powerpc/boot/dcr.h | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h index 83b88aa9288..95b9f534401 100644 --- a/arch/powerpc/boot/dcr.h +++ b/arch/powerpc/boot/dcr.h @@ -14,12 +14,20 @@ #define DCRN_SDRAM0_CFGADDR 0x010 #define DCRN_SDRAM0_CFGDATA 0x011 +#define SDRAM0_READ(offset) ({\ + mtdcr(DCRN_SDRAM0_CFGADDR, offset); \ + mfdcr(DCRN_SDRAM0_CFGDATA); }) +#define SDRAM0_WRITE(offset, data) ({\ + mtdcr(DCRN_SDRAM0_CFGADDR, offset); \ + mtdcr(DCRN_SDRAM0_CFGDATA, data); }) + #define SDRAM0_B0CR 0x40 #define SDRAM0_B1CR 0x44 #define SDRAM0_B2CR 0x48 #define SDRAM0_B3CR 0x4c -static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2CR, SDRAM0_B3CR }; +static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, + SDRAM0_B2CR, SDRAM0_B3CR }; #define SDRAM_CONFIG_BANK_ENABLE 0x00000001 #define SDRAM_CONFIG_SIZE_MASK 0x000e0000 @@ -138,5 +146,54 @@ static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2C #define DCRN_CPC0_PLLMR 0xb0 #define DCRN_405_CPC0_CR0 0xb1 #define DCRN_405_CPC0_CR1 0xb2 +#define DCRN_405_CPC0_PSR 0xb4 + +/* 405EP Clocking/Power Management/Chip Control regs */ +#define DCRN_CPC0_PLLMR0 0xf0 +#define DCRN_CPC0_PLLMR1 0xf4 +#define DCRN_CPC0_UCR 0xf5 + +/* 440GX Clock control etc */ + + +#define DCRN_CPR0_CLKUPD 0x020 +#define DCRN_CPR0_PLLC 0x040 +#define DCRN_CPR0_PLLD 0x060 +#define DCRN_CPR0_PRIMAD 0x080 +#define DCRN_CPR0_PRIMBD 0x0a0 +#define DCRN_CPR0_OPBD 0x0c0 +#define DCRN_CPR0_PERD 0x0e0 +#define DCRN_CPR0_MALD 0x100 + +#define DCRN_SDR0_CONFIG_ADDR 0xe +#define DCRN_SDR0_CONFIG_DATA 0xf + +/* SDR read/write helper macros */ +#define SDR0_READ(offset) ({\ + mtdcr(DCRN_SDR0_CONFIG_ADDR, offset); \ + mfdcr(DCRN_SDR0_CONFIG_DATA); }) +#define SDR0_WRITE(offset, data) ({\ + mtdcr(DCRN_SDR0_CONFIG_ADDR, offset); \ + mtdcr(DCRN_SDR0_CONFIG_DATA, data); }) + +#define DCRN_SDR0_UART0 0x0120 +#define DCRN_SDR0_UART1 0x0121 +#define DCRN_SDR0_UART2 0x0122 +#define DCRN_SDR0_UART3 0x0123 + + +/* CPRs read/write helper macros - based off include/asm-ppc/ibm44x.h */ + +#define DCRN_CPR0_CFGADDR 0xc +#define DCRN_CPR0_CFGDATA 0xd + +#define CPR0_READ(offset) ({\ + mtdcr(DCRN_CPR0_CFGADDR, offset); \ + mfdcr(DCRN_CPR0_CFGDATA); }) +#define CPR0_WRITE(offset, data) ({\ + mtdcr(DCRN_CPR0_CFGADDR, offset); \ + mtdcr(DCRN_CPR0_CFGDATA, data); }) + + #endif /* _PPC_BOOT_DCR_H_ */ |