X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fppc4xx.h;h=55ff32353a1091d7d70fe8b94b9c856dfe3d44ea;hb=c358d9c3f16571e8f825e81b75eaf32e228cb669;hp=0a8479f262309438085573b263a1e49114a6c1c0;hpb=794a5924972fc8073616e98a2668da4a5f9aea90;p=oweals%2Fu-boot.git diff --git a/include/ppc4xx.h b/include/ppc4xx.h index 0a8479f262..55ff32353a 100644 --- a/include/ppc4xx.h +++ b/include/ppc4xx.h @@ -41,17 +41,91 @@ #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_revid (PLB_ARBITER_BASE + 0x00) +#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 plb0_besrl (PLB_ARBITER_BASE + 0x02) +#define plb0_besrh (PLB_ARBITER_BASE + 0x03) +#define plb0_bearl (PLB_ARBITER_BASE + 0x04) +#define plb0_bearh (PLB_ARBITER_BASE + 0x05) +#define plb0_ccr (PLB_ARBITER_BASE + 0x08) + +#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 + +#define plb1_besrl (PLB_ARBITER_BASE + 0x0A) +#define plb1_besrh (PLB_ARBITER_BASE + 0x0B) +#define plb1_bearl (PLB_ARBITER_BASE + 0x0C) +#define plb1_bearh (PLB_ARBITER_BASE + 0x0D) + +#endif /* 440EP/EPX 440GR/GRX 440SP/SPE 460EX/GT/SX 405EX*/ + #if defined(CONFIG_440) +/* + * Enable long long (%ll ...) printf format on 440 PPC's since most of + * them support 36bit physical addressing + */ +#define CONFIG_SYS_64BIT_VSPRINTF +#define CONFIG_SYS_64BIT_STRTOUL #include #else #include #endif #include +#include +#if !defined(CONFIG_XILINX_440) +#include +#endif /* * Macro for generating register field mnemonics @@ -76,7 +150,7 @@ #define _START_OFFSET (EXC_OFF_SYS_RESET + 0x2000) #define RESET_VECTOR 0xfffffffc -#define CACHELINE_MASK (CFG_CACHELINE_SIZE - 1) /* Address mask for cache +#define CACHELINE_MASK (CONFIG_SYS_CACHELINE_SIZE - 1) /* Address mask for cache line aligned data. */ #define CPR0_DCR_BASE 0x0C @@ -136,6 +210,22 @@ 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) :); +} + #endif /* __ASSEMBLY__ */ +/* for multi-cpu support */ +#define NA_OR_UNKNOWN_CPU -1 + #endif /* __PPC4XX_H__ */