X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fppc4xx.h;h=ee30a4ca3de8ae2450ae659af3db66ac5307df3e;hb=1a5038ca6831e31875cf67c46226f04743574032;hp=0a8479f262309438085573b263a1e49114a6c1c0;hpb=b77cddc7b52acd4ed78830ac681a398dd3053938;p=karo-tx-uboot.git diff --git a/include/ppc4xx.h b/include/ppc4xx.h index 0a8479f262..ee30a4ca3d 100644 --- a/include/ppc4xx.h +++ b/include/ppc4xx.h @@ -1,4 +1,6 @@ /*----------------------------------------------------------------------------+ +| This source code is dual-licensed. You may use it under the terms of +| the GNU General Public License version 2, or under the license below. | | This source code has been made available to you by IBM on an AS-IS | basis. Anyone receiving this source is licensed under IBM @@ -41,10 +43,62 @@ #if defined(CONFIG_405EX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ - defined(CONFIG_460EX) || defined(CONFIG_460GT) + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_460SX) #define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */ #endif +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_405EZ) || defined(CONFIG_405EX) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define CONFIG_NAND_NDFC +#endif + +/* PLB4 CrossBar Arbiter Core supported across PPC4xx families */ +#if defined(CONFIG_405EX) || \ + defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \ + defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_460SX) + +#define PLB_ARBITER_BASE 0x80 + +#define PLB0_ACR (PLB_ARBITER_BASE + 0x01) +#define PLB0_ACR_PPM_MASK 0xF0000000 +#define PLB0_ACR_PPM_FIXED 0x00000000 +#define PLB0_ACR_PPM_FAIR 0xD0000000 +#define PLB0_ACR_HBU_MASK 0x08000000 +#define PLB0_ACR_HBU_DISABLED 0x00000000 +#define PLB0_ACR_HBU_ENABLED 0x08000000 +#define PLB0_ACR_RDP_MASK 0x06000000 +#define PLB0_ACR_RDP_DISABLED 0x00000000 +#define PLB0_ACR_RDP_2DEEP 0x02000000 +#define PLB0_ACR_RDP_3DEEP 0x04000000 +#define PLB0_ACR_RDP_4DEEP 0x06000000 +#define PLB0_ACR_WRP_MASK 0x01000000 +#define PLB0_ACR_WRP_DISABLED 0x00000000 +#define PLB0_ACR_WRP_2DEEP 0x01000000 + +#define PLB1_ACR (PLB_ARBITER_BASE + 0x09) +#define PLB1_ACR_PPM_MASK 0xF0000000 +#define PLB1_ACR_PPM_FIXED 0x00000000 +#define PLB1_ACR_PPM_FAIR 0xD0000000 +#define PLB1_ACR_HBU_MASK 0x08000000 +#define PLB1_ACR_HBU_DISABLED 0x00000000 +#define PLB1_ACR_HBU_ENABLED 0x08000000 +#define PLB1_ACR_RDP_MASK 0x06000000 +#define PLB1_ACR_RDP_DISABLED 0x00000000 +#define PLB1_ACR_RDP_2DEEP 0x02000000 +#define PLB1_ACR_RDP_3DEEP 0x04000000 +#define PLB1_ACR_RDP_4DEEP 0x06000000 +#define PLB1_ACR_WRP_MASK 0x01000000 +#define PLB1_ACR_WRP_DISABLED 0x00000000 +#define PLB1_ACR_WRP_2DEEP 0x01000000 + +#endif /* 440EP/EPX 440GR/GRX 440SP/SPE 460EX/GT/SX 405EX*/ + #if defined(CONFIG_440) #include #else @@ -52,6 +106,10 @@ #endif #include +#include +#if !defined(CONFIG_XILINX_440) +#include +#endif /* * Macro for generating register field mnemonics @@ -72,43 +130,51 @@ * Common stuff for 4xx (405 and 440) */ -#define EXC_OFF_SYS_RESET 0x0100 /* System reset */ +#define EXC_OFF_SYS_RESET 0x0100 /* System reset */ #define _START_OFFSET (EXC_OFF_SYS_RESET + 0x2000) #define RESET_VECTOR 0xfffffffc -#define CACHELINE_MASK (CFG_CACHELINE_SIZE - 1) /* Address mask for cache - line aligned data. */ +#define CACHELINE_MASK (CONFIG_SYS_CACHELINE_SIZE - 1) /* Address mask for + cache line aligned data. */ #define CPR0_DCR_BASE 0x0C -#define cprcfga (CPR0_DCR_BASE+0x0) -#define cprcfgd (CPR0_DCR_BASE+0x1) +#define CPR0_CFGADDR (CPR0_DCR_BASE + 0x0) +#define CPR0_CFGDATA (CPR0_DCR_BASE + 0x1) #define SDR_DCR_BASE 0x0E -#define sdrcfga (SDR_DCR_BASE+0x0) -#define sdrcfgd (SDR_DCR_BASE+0x1) +#define SDR0_CFGADDR (SDR_DCR_BASE + 0x0) +#define SDR0_CFGDATA (SDR_DCR_BASE + 0x1) #define SDRAM_DCR_BASE 0x10 -#define memcfga (SDRAM_DCR_BASE+0x0) -#define memcfgd (SDRAM_DCR_BASE+0x1) +#define SDRAM0_CFGADDR (SDRAM_DCR_BASE + 0x0) +#define SDRAM0_CFGDATA (SDRAM_DCR_BASE + 0x1) #define EBC_DCR_BASE 0x12 -#define ebccfga (EBC_DCR_BASE+0x0) -#define ebccfgd (EBC_DCR_BASE+0x1) +#define EBC0_CFGADDR (EBC_DCR_BASE + 0x0) +#define EBC0_CFGDATA (EBC_DCR_BASE + 0x1) /* * Macros for indirect DCR access */ -#define mtcpr(reg, d) do { mtdcr(cprcfga,reg);mtdcr(cprcfgd,d); } while (0) -#define mfcpr(reg, d) do { mtdcr(cprcfga,reg);d = mfdcr(cprcfgd); } while (0) - -#define mtebc(reg, d) do { mtdcr(ebccfga,reg);mtdcr(ebccfgd,d); } while (0) -#define mfebc(reg, d) do { mtdcr(ebccfga,reg);d = mfdcr(ebccfgd); } while (0) - -#define mtsdram(reg, d) do { mtdcr(memcfga,reg);mtdcr(memcfgd,d); } while (0) -#define mfsdram(reg, d) do { mtdcr(memcfga,reg);d = mfdcr(memcfgd); } while (0) - -#define mtsdr(reg, d) do { mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,d); } while (0) -#define mfsdr(reg, d) do { mtdcr(sdrcfga,reg);d = mfdcr(sdrcfgd); } while (0) +#define mtcpr(reg, d) \ + do { mtdcr(CPR0_CFGADDR, reg); mtdcr(CPR0_CFGDATA, d); } while (0) +#define mfcpr(reg, d) \ + do { mtdcr(CPR0_CFGADDR, reg); d = mfdcr(CPR0_CFGDATA); } while (0) + +#define mtebc(reg, d) \ + do { mtdcr(EBC0_CFGADDR, reg); mtdcr(EBC0_CFGDATA, d); } while (0) +#define mfebc(reg, d) \ + do { mtdcr(EBC0_CFGADDR, reg); d = mfdcr(EBC0_CFGDATA); } while (0) + +#define mtsdram(reg, d) \ + do { mtdcr(SDRAM0_CFGADDR, reg); mtdcr(SDRAM0_CFGDATA, d); } while (0) +#define mfsdram(reg, d) \ + do { mtdcr(SDRAM0_CFGADDR, reg); d = mfdcr(SDRAM0_CFGDATA); } while (0) + +#define mtsdr(reg, d) \ + do { mtdcr(SDR0_CFGADDR, reg); mtdcr(SDR0_CFGDATA, d); } while (0) +#define mfsdr(reg, d) \ + do { mtdcr(SDR0_CFGADDR, reg); d = mfdcr(SDR0_CFGDATA); } while (0) #ifndef __ASSEMBLY__ @@ -136,6 +202,24 @@ typedef struct unsigned long pllPlbDiv; } PPC4xx_SYS_INFO; +static inline u32 get_mcsr(void) +{ + u32 val; + + asm volatile("mfspr %0, 0x23c" : "=r" (val) :); + return val; +} + +static inline void set_mcsr(u32 val) +{ + asm volatile("mtspr 0x23c, %0" : "=r" (val) :); +} + +int ppc4xx_pci_sync_clock_config(u32 async); + #endif /* __ASSEMBLY__ */ +/* for multi-cpu support */ +#define NA_OR_UNKNOWN_CPU -1 + #endif /* __PPC4XX_H__ */