Merge branch 'master' of git://git.denx.de/u-boot-arm

26 files changed, 153 insertions, 22 deletions

diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
new file mode 100644
index 0000000..2b28a26
--- /dev/null
+++ b/include/asm-arm/system.h
@@ -0,0 +1,84 @@
+#ifndef __ASM_ARM_SYSTEM_H
+#define __ASM_ARM_SYSTEM_H
+
+#ifdef __KERNEL__
+
+#define CPU_ARCH_UNKNOWN	0
+#define CPU_ARCH_ARMv3		1
+#define CPU_ARCH_ARMv4		2
+#define CPU_ARCH_ARMv4T		3
+#define CPU_ARCH_ARMv5		4
+#define CPU_ARCH_ARMv5T		5
+#define CPU_ARCH_ARMv5TE	6
+#define CPU_ARCH_ARMv5TEJ	7
+#define CPU_ARCH_ARMv6		8
+#define CPU_ARCH_ARMv7		9
+
+/*
+ * CR1 bits (CP#15 CR1)
+ */
+#define CR_M	(1 << 0)	/* MMU enable				*/
+#define CR_A	(1 << 1)	/* Alignment abort enable		*/
+#define CR_C	(1 << 2)	/* Dcache enable			*/
+#define CR_W	(1 << 3)	/* Write buffer enable			*/
+#define CR_P	(1 << 4)	/* 32-bit exception handler		*/
+#define CR_D	(1 << 5)	/* 32-bit data address range		*/
+#define CR_L	(1 << 6)	/* Implementation defined		*/
+#define CR_B	(1 << 7)	/* Big endian				*/
+#define CR_S	(1 << 8)	/* System MMU protection		*/
+#define CR_R	(1 << 9)	/* ROM MMU protection			*/
+#define CR_F	(1 << 10)	/* Implementation defined		*/
+#define CR_Z	(1 << 11)	/* Implementation defined		*/
+#define CR_I	(1 << 12)	/* Icache enable			*/
+#define CR_V	(1 << 13)	/* Vectors relocated to 0xffff0000	*/
+#define CR_RR	(1 << 14)	/* Round Robin cache replacement	*/
+#define CR_L4	(1 << 15)	/* LDR pc can set T bit			*/
+#define CR_DT	(1 << 16)
+#define CR_IT	(1 << 18)
+#define CR_ST	(1 << 19)
+#define CR_FI	(1 << 21)	/* Fast interrupt (lower latency mode)	*/
+#define CR_U	(1 << 22)	/* Unaligned access operation		*/
+#define CR_XP	(1 << 23)	/* Extended page tables			*/
+#define CR_VE	(1 << 24)	/* Vectored interrupts			*/
+#define CR_EE	(1 << 25)	/* Exception (Big) Endian		*/
+#define CR_TRE	(1 << 28)	/* TEX remap enable			*/
+#define CR_AFE	(1 << 29)	/* Access flag enable			*/
+#define CR_TE	(1 << 30)	/* Thumb exception enable		*/
+
+/*
+ * This is used to ensure the compiler did actually allocate the register we
+ * asked it for some inline assembly sequences.  Apparently we can't trust
+ * the compiler from one version to another so a bit of paranoia won't hurt.
+ * This string is meant to be concatenated with the inline asm string and
+ * will cause compilation to stop on mismatch.
+ * (for details, see gcc PR 15089)
+ */
+#define __asmeq(x, y)  ".ifnc " x "," y " ; .err ; .endif\n\t"
+
+#ifndef __ASSEMBLY__
+
+#define isb() __asm__ __volatile__ ("" : : : "memory")
+
+#define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t");
+
+static inline unsigned int get_cr(void)
+{
+	unsigned int val;
+	asm("mrc p15, 0, %0, c1, c0, 0	@ get CR" : "=r" (val) : : "cc");
+	return val;
+}
+
+static inline void set_cr(unsigned int val)
+{
+	asm volatile("mcr p15, 0, %0, c1, c0, 0	@ set CR"
+	  : : "r" (val) : "cc");
+	isb();
+}
+
+#endif /* __ASSEMBLY__ */
+
+#define arch_align_stack(x) (x)
+
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/include/configs/B2.h b/include/configs/B2.h
index 01b65c5..35fad5c 100644
--- a/include/configs/B2.h
+++ b/include/configs/B2.h
@@ -38,6 +38,7 @@
 #define CONFIG_B2			1	/* on an B2 Board      */
 #define CONFIG_ARM_THUMB	1	/* this is an ARM7TDMI */
 #undef  CONFIG_ARM7_REVD		/* disable ARM720 REV.D Workarounds */
+#define CONFIG_SYS_NO_CP15_CACHE
 
 #define CONFIG_S3C44B0_CLOCK_SPEED	75 /* we have a 75Mhz S3C44B0*/
 
diff --git a/include/configs/assabet.h b/include/configs/assabet.h
index a6c442b..8c5b84c 100644
--- a/include/configs/assabet.h
+++ b/include/configs/assabet.h
@@ -37,6 +37,8 @@
 #define CONFIG_ASSABET		1	/* on an Intel Assabet Board    */
 
 #undef CONFIG_USE_IRQ
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
 
 #define CONFIG_CMDLINE_TAG	 1	/* enable passing of ATAGs      */
 #define CONFIG_SETUP_MEMORY_TAGS 1
diff --git a/include/configs/cerf250.h b/include/configs/cerf250.h
index 751e03c..82d1401 100644
--- a/include/configs/cerf250.h
+++ b/include/configs/cerf250.h
@@ -41,6 +41,9 @@
 
 #undef	CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Size of malloc() pool
  */
diff --git a/include/configs/cradle.h b/include/configs/cradle.h
index 850d93b..75c5f9b 100644
--- a/include/configs/cradle.h
+++ b/include/configs/cradle.h
@@ -37,6 +37,9 @@
 
 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Size of malloc() pool
  */
diff --git a/include/configs/csb226.h b/include/configs/csb226.h
index d9f85f0..ed18450 100644
--- a/include/configs/csb226.h
+++ b/include/configs/csb226.h
@@ -42,6 +42,10 @@
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff      */
 					/* for timer/console/ethernet       */
+
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Hardware drivers
  */
diff --git a/include/configs/delta.h b/include/configs/delta.h
index f5508b7..bacbd90 100644
--- a/include/configs/delta.h
+++ b/include/configs/delta.h
@@ -39,6 +39,9 @@
 #undef CONFIG_SKIP_RELOCATE_UBOOT
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Size of malloc() pool
  */
diff --git a/include/configs/dnp1110.h b/include/configs/dnp1110.h
index 8f615bd..b6cfc672 100644
--- a/include/configs/dnp1110.h
+++ b/include/configs/dnp1110.h
@@ -42,6 +42,8 @@
 #define CONFIG_DNP1110		1	/* on an DNP/1110 Board      */
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
 
 /*
  * Size of malloc() pool
diff --git a/include/configs/evb4510.h b/include/configs/evb4510.h
index ffc9408..0f415d9 100644
--- a/include/configs/evb4510.h
+++ b/include/configs/evb4510.h
@@ -43,6 +43,7 @@
 #define CONFIG_ARM_THUMB	1	/* this is an ARM7TDMI	 */
 #define CONFIG_S3C4510B		1	/* it's a S3C4510B chip	 */
 #define CONFIG_EVB4510		1	/* on an EVB4510 Board	 */
+#define CONFIG_SYS_NO_CP15_CACHE
 
 #define CONFIG_USE_IRQ
 #define CONFIG_STACKSIZE_IRQ    (4*1024)
diff --git a/include/configs/gcplus.h b/include/configs/gcplus.h
index 77d4578..b2fbca2 100644
--- a/include/configs/gcplus.h
+++ b/include/configs/gcplus.h
@@ -49,6 +49,8 @@
 #define CONFIG_GCPLUS		1	/* on an ADS GCPlus Board      */
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
 
 #define CONFIG_CMDLINE_TAG	 1	/* enable passing of ATAGs	*/
 #define CONFIG_SETUP_MEMORY_TAGS 1
diff --git a/include/configs/innokom.h b/include/configs/innokom.h
index 895998a..69654c7 100644
--- a/include/configs/innokom.h
+++ b/include/configs/innokom.h
@@ -39,6 +39,10 @@
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff      */
 					/* for timer/console/ethernet       */
+
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Hardware drivers
  */
diff --git a/include/configs/integratorap.h b/include/configs/integratorap.h
index 9231e64..38c0249 100644
--- a/include/configs/integratorap.h
+++ b/include/configs/integratorap.h
@@ -142,7 +142,7 @@
  * PCI definitions
  */
 
-/*#define CONFIG_PCI			/--* include pci support	*/
+#ifdef CONFIG_PCI			/* pci support	*/
 #undef CONFIG_PCI_PNP
 #define CONFIG_PCI_SCAN_SHOW	1	/* show pci devices on startup	*/
 #define DEBUG
@@ -150,7 +150,6 @@
 #define CONFIG_EEPRO100
 #define CONFIG_SYS_RX_ETH_BUFFER	8	/* use 8 rx buffer on eepro100	*/
 
-
 #define INTEGRATOR_BOOT_ROM_BASE	0x20000000
 #define INTEGRATOR_HDR0_SDRAM_BASE	0x80000000
 
@@ -278,6 +277,7 @@
 #define INTEGRATOR_SC_PCIENABLE \
 			(INTEGRATOR_SC_BASE + INTEGRATOR_SC_PCIENABLE_OFFSET)
 
+#endif /* CONFIG_PCI */
 /*-----------------------------------------------------------------------
  * There are various dependencies on the core module (CM) fitted
  * Users should refer to their CM user guide
diff --git a/include/configs/lart.h b/include/configs/lart.h
index e34ec22..5d6d460 100644
--- a/include/configs/lart.h
+++ b/include/configs/lart.h
@@ -35,6 +35,8 @@
 #define CONFIG_LART		1	/* on an LART Board      */
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
 
 /*
  * Size of malloc() pool
diff --git a/include/configs/logodl.h b/include/configs/logodl.h
index 9afa800..889a9a3 100644
--- a/include/configs/logodl.h
+++ b/include/configs/logodl.h
@@ -39,6 +39,10 @@
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff      */
 					/* for timer/console/ethernet       */
+
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Hardware drivers
  */
diff --git a/include/configs/lubbock.h b/include/configs/lubbock.h
index a4b430b..2cf9c02 100644
--- a/include/configs/lubbock.h
+++ b/include/configs/lubbock.h
@@ -46,6 +46,9 @@
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Size of malloc() pool
  */
diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h
index c60778c..8e984b4 100644
--- a/include/configs/omap3_zoom1.h
+++ b/include/configs/omap3_zoom1.h
@@ -303,21 +303,4 @@ extern unsigned int boot_flash_sec;
 extern unsigned int boot_flash_type;
 #endif
 
-
-#define WRITE_NAND_COMMAND(d, adr)\
-			writel(d, &nand_cs_base->nand_cmd)
-#define WRITE_NAND_ADDRESS(d, adr)\
-			writel(d, &nand_cs_base->nand_adr)
-#define WRITE_NAND(d, adr) writew(d, &nand_cs_base->nand_dat)
-#define READ_NAND(adr) readl(&nand_cs_base->nand_dat)
-
-/* Other NAND Access APIs */
-#define NAND_WP_OFF() do {readl(&gpmc_cfg_base->config) |= GPMC_CONFIG_WP; } \
-			while (0)
-#define NAND_WP_ON() do {readl(&gpmc_cfg_base->config) &= ~GPMC_CONFIG_WP; } \
-			while (0)
-#define NAND_DISABLE_CE(nand)
-#define NAND_ENABLE_CE(nand)
-#define NAND_WAIT_READY(nand)	udelay(10)
-
 #endif				/* __CONFIG_H */
diff --git a/include/configs/pleb2.h b/include/configs/pleb2.h
index ab9ea4f..ed873fa 100644
--- a/include/configs/pleb2.h
+++ b/include/configs/pleb2.h
@@ -42,6 +42,9 @@
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Size of malloc() pool
  */
diff --git a/include/configs/pxa255_idp.h b/include/configs/pxa255_idp.h
index 5e2e7cf..7485f72 100644
--- a/include/configs/pxa255_idp.h
+++ b/include/configs/pxa255_idp.h
@@ -68,6 +68,9 @@
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Size of malloc() pool
  */
diff --git a/include/configs/shannon.h b/include/configs/shannon.h
index c8b0b16..13cc5ff 100644
--- a/include/configs/shannon.h
+++ b/include/configs/shannon.h
@@ -44,6 +44,8 @@
 #define CONFIG_SHANNON		1	/* on an SHANNON/TuxScreen Board      */
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
 
 /*
  * Size of malloc() pool
diff --git a/include/configs/trizepsiv.h b/include/configs/trizepsiv.h
index c2744b5..4917318 100644
--- a/include/configs/trizepsiv.h
+++ b/include/configs/trizepsiv.h
@@ -47,6 +47,9 @@
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 #define RTC
 
 /*
diff --git a/include/configs/wepep250.h b/include/configs/wepep250.h
index e74303d..197ac0b 100644
--- a/include/configs/wepep250.h
+++ b/include/configs/wepep250.h
@@ -27,6 +27,8 @@
 #define CONFIG_WEPEP250        1        /* config for wepep250 board */
 #undef  CONFIG_USE_IRQ                  /* don't need use IRQ/FIQ    */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
 
 /*
  * Select serial console configuration
diff --git a/include/configs/xaeniax.h b/include/configs/xaeniax.h
index 086ca69..1632d29 100644
--- a/include/configs/xaeniax.h
+++ b/include/configs/xaeniax.h
@@ -49,6 +49,9 @@
 
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * select serial console configuration
  */
diff --git a/include/configs/xm250.h b/include/configs/xm250.h
index 922eb2c..c8bdf31 100644
--- a/include/configs/xm250.h
+++ b/include/configs/xm250.h
@@ -36,6 +36,9 @@
 #define CONFIG_XM250	       1	/* on a MicroSys XM250 Board	*/
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Size of malloc() pool; this lives below the uppermost 128 KiB which are
  * used for the RAM copy of the uboot code
diff --git a/include/configs/xsengine.h b/include/configs/xsengine.h
index cad414c..7e2abbf 100644
--- a/include/configs/xsengine.h
+++ b/include/configs/xsengine.h
@@ -35,6 +35,9 @@
 #define CONFIG_DOS_PARTITION		1
 #define BOARD_LATE_INIT			1
 #undef  CONFIG_USE_IRQ					/* we don't need IRQ/FIQ stuff */
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 #define CONFIG_SYS_HZ			1000
 #define CONFIG_SYS_CPUSPEED			0x161           /* set core clock to 400/200/100 MHz */
 
diff --git a/include/configs/zylonite.h b/include/configs/zylonite.h
index 064740d..217636a 100644
--- a/include/configs/zylonite.h
+++ b/include/configs/zylonite.h
@@ -47,6 +47,9 @@
 #undef CONFIG_SKIP_RELOCATE_UBOOT
 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
 
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
 /*
  * Size of malloc() pool
  */
diff --git a/include/s3c6400.h b/include/s3c6400.h
index fd3e99b..87f3760 100644
--- a/include/s3c6400.h
+++ b/include/s3c6400.h
@@ -215,9 +215,9 @@
 #define GPACONSLP_OFFSET	0x0C
 #define GPAPUDSLP_OFFSET	0x10
 #define GPBCON_OFFSET		0x20
-#define GPBDAT_OFFSET		0x04
-#define GPBPUD_OFFSET		0x08
-#define GPBCONSLP_OFFSET	0x0C
+#define GPBDAT_OFFSET		0x24
+#define GPBPUD_OFFSET		0x28
+#define GPBCONSLP_OFFSET	0x2C
 #define GPBPUDSLP_OFFSET	0x30
 #define GPCCON_OFFSET		0x40
 #define GPCDAT_OFFSET		0x44
@@ -380,6 +380,11 @@
  */
 #define ELFIN_MEM_SYS_CFG	0x7e00f120
 
+#define S3C64XX_MEM_SYS_CFG_16BIT	(1 << 12)
+
+#define S3C64XX_MEM_SYS_CFG_NAND	0x0008
+#define S3C64XX_MEM_SYS_CFG_ONENAND	S3C64XX_MEM_SYS_CFG_16BIT
+
 #define GPACON		(ELFIN_GPIO_BASE + GPACON_OFFSET)
 #define GPADAT		(ELFIN_GPIO_BASE + GPADAT_OFFSET)
 #define GPAPUD		(ELFIN_GPIO_BASE + GPAPUD_OFFSET)