ppc4xx: Move ppc4xx headers to powerpc include directory

This patch moves some ppc4xx related headers from the common include
directory (include/) to the powerpc specific one
(arch/powerpc/include/asm/). This way to common include directory is not
so cluttered with files.

Signed-off-by: Stefan Roese <sr@denx.de>

1 files changed, 225 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h
new file mode 100644
index 0000000..ca04bb4
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc4xx.h
@@ -0,0 +1,225 @@
+/*----------------------------------------------------------------------------+
+|       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
+|       copyrights to use it in any way he or she deems fit, including
+|       copying it, modifying it, compiling it, and redistributing it either
+|       with or without modifications.  No license under IBM patents or
+|       patent applications is to be implied by the copyright license.
+|
+|       Any user of this software should understand that IBM cannot provide
+|       technical support for this software and will not be responsible for
+|       any consequences resulting from the use of this software.
+|
+|       Any person who transfers this source code or any derivative work
+|       must include the IBM copyright notice, this paragraph, and the
+|       preceding two paragraphs in the transferred software.
+|
+|       COPYRIGHT   I B M   CORPORATION 1999
+|       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
++----------------------------------------------------------------------------*/
+
+#ifndef	__PPC4XX_H__
+#define __PPC4XX_H__
+
+/*
+ * Configure which SDRAM/DDR/DDR2 controller is equipped
+ */
+#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405EP) || \
+	defined(CONFIG_AP1000) || defined(CONFIG_ML2)
+#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM	/* IBM SDRAM controller */
+#endif
+
+#if defined(CONFIG_440GP) || defined(CONFIG_440GX) || \
+    defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR	/* IBM DDR controller */
+#endif
+
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define CONFIG_SDRAM_PPC4xx_DENALI_DDR2	/* Denali DDR(2) controller */
+#endif
+
+#if defined(CONFIG_405EX) || \
+    defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+    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 <asm/ppc440.h>
+#else
+#include <asm/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	PPC_REG_BITS		32
+#define	PPC_REG_VAL(bit, value)	((value) << ((PPC_REG_BITS - 1) - (bit)))
+
+/*
+ * Elide casts when assembling register mnemonics
+ */
+#ifndef __ASSEMBLY__
+#define	static_cast(type, val)	(type)(val)
+#else
+#define	static_cast(type, val)	(val)
+#endif
+
+/*
+ * Common stuff for 4xx (405 and 440)
+ */
+
+#define EXC_OFF_SYS_RESET	0x0100	/* System reset			*/
+#define _START_OFFSET		(EXC_OFF_SYS_RESET + 0x2000)
+
+#define RESET_VECTOR	0xfffffffc
+#define CACHELINE_MASK	(CONFIG_SYS_CACHELINE_SIZE - 1) /* Address mask for
+						cache line aligned data. */
+
+#define CPR0_DCR_BASE	0x0C
+#define CPR0_CFGADDR	(CPR0_DCR_BASE + 0x0)
+#define CPR0_CFGDATA	(CPR0_DCR_BASE + 0x1)
+
+#define SDR_DCR_BASE	0x0E
+#define SDR0_CFGADDR	(SDR_DCR_BASE + 0x0)
+#define SDR0_CFGDATA	(SDR_DCR_BASE + 0x1)
+
+#define SDRAM_DCR_BASE	0x10
+#define SDRAM0_CFGADDR	(SDRAM_DCR_BASE + 0x0)
+#define SDRAM0_CFGDATA	(SDRAM_DCR_BASE + 0x1)
+
+#define EBC_DCR_BASE	0x12
+#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(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__
+
+typedef struct
+{
+	unsigned long freqDDR;
+	unsigned long freqEBC;
+	unsigned long freqOPB;
+	unsigned long freqPCI;
+	unsigned long freqPLB;
+	unsigned long freqTmrClk;
+	unsigned long freqUART;
+	unsigned long freqProcessor;
+	unsigned long freqVCOHz;
+	unsigned long freqVCOMhz;	/* in MHz                          */
+	unsigned long pciClkSync;	/* PCI clock is synchronous        */
+	unsigned long pciIntArbEn;	/* Internal PCI arbiter is enabled */
+	unsigned long pllExtBusDiv;
+	unsigned long pllFbkDiv;
+	unsigned long pllFwdDiv;
+	unsigned long pllFwdDivA;
+	unsigned long pllFwdDivB;
+	unsigned long pllOpbDiv;
+	unsigned long pllPciDiv;
+	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__ */