#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
+/* 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 <ppc440.h>
#else
#include <ppc405.h>
#endif
#include <asm/ppc4xx-sdram.h>
+#include <asm/ppc4xx-ebc.h>
+#if !defined(CONFIG_XILINX_440)
+#include <asm/ppc4xx-uic.h>
+#endif
/*
* Macro for generating register field mnemonics
#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
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__ */