/*----------------------------------------------------------------------------+
+| 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
#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)
+/*
+ * 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
* 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__
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__ */