Merge branch 'master'

3 files changed, 249 insertions, 12 deletions

diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_emac.h b/include/asm-arm/arch-at91rm9200/at91rm9200_emac.h
new file mode 100644
index 000000000000..fbc091e61e2f
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/at91rm9200_emac.h
@@ -0,0 +1,138 @@
+/*
+ * include/asm-arm/arch-at91rm9200/at91rm9200_emac.h
+ *
+ * Copyright (C) 2005 Ivan Kokshaysky
+ * Copyright (C) SAN People
+ *
+ * Ethernet MAC registers.
+ * Based on AT91RM9200 datasheet revision E.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef AT91RM9200_EMAC_H
+#define AT91RM9200_EMAC_H
+
+#define	AT91_EMAC_CTL		0x00	/* Control Register */
+#define		AT91_EMAC_LB		(1 <<  0)	/* Loopback */
+#define		AT91_EMAC_LBL		(1 <<  1)	/* Loopback Local */
+#define		AT91_EMAC_RE		(1 <<  2)	/* Receive Enable */
+#define		AT91_EMAC_TE		(1 <<  3)	/* Transmit Enable */
+#define		AT91_EMAC_MPE		(1 <<  4)	/* Management Port Enable */
+#define		AT91_EMAC_CSR		(1 <<  5)	/* Clear Statistics Registers */
+#define		AT91_EMAC_INCSTAT	(1 <<  6)	/* Increment Statistics Registers */
+#define		AT91_EMAC_WES		(1 <<  7)	/* Write Enable for Statistics Registers */
+#define		AT91_EMAC_BP		(1 <<  8)	/* Back Pressure */
+
+#define	AT91_EMAC_CFG		0x04	/* Configuration Register */
+#define		AT91_EMAC_SPD		(1 <<  0)	/* Speed */
+#define		AT91_EMAC_FD		(1 <<  1)	/* Full Duplex */
+#define		AT91_EMAC_BR		(1 <<  2)	/* Bit Rate */
+#define		AT91_EMAC_CAF		(1 <<  4)	/* Copy All Frames */
+#define		AT91_EMAC_NBC		(1 <<  5)	/* No Broadcast */
+#define		AT91_EMAC_MTI		(1 <<  6)	/* Multicast Hash Enable */
+#define		AT91_EMAC_UNI		(1 <<  7)	/* Unicast Hash Enable */
+#define		AT91_EMAC_BIG		(1 <<  8)	/* Receive 1522 Bytes */
+#define		AT91_EMAC_EAE		(1 <<  9)	/* External Address Match Enable */
+#define		AT91_EMAC_CLK		(3 << 10)	/* MDC Clock Divisor */
+#define		AT91_EMAC_CLK_DIV8		(0 << 10)
+#define		AT91_EMAC_CLK_DIV16		(1 << 10)
+#define		AT91_EMAC_CLK_DIV32		(2 << 10)
+#define		AT91_EMAC_CLK_DIV64		(3 << 10)
+#define		AT91_EMAC_RTY		(1 << 12)	/* Retry Test */
+#define		AT91_EMAC_RMII		(1 << 13)	/* Reduce MII (RMII) */
+
+#define	AT91_EMAC_SR		0x08	/* Status Register */
+#define		AT91_EMAC_SR_LINK	(1 <<  0)	/* Link */
+#define		AT91_EMAC_SR_MDIO	(1 <<  1)	/* MDIO pin */
+#define		AT91_EMAC_SR_IDLE	(1 <<  2)	/* PHY idle */
+
+#define	AT91_EMAC_TAR		0x0c	/* Transmit Address Register */
+
+#define	AT91_EMAC_TCR		0x10	/* Transmit Control Register */
+#define		AT91_EMAC_LEN		(0x7ff << 0)	/* Transmit Frame Length */
+#define		AT91_EMAC_NCRC		(1     << 15)	/* No CRC */
+
+#define	AT91_EMAC_TSR		0x14	/* Transmit Status Register */
+#define		AT91_EMAC_TSR_OVR	(1 <<  0)	/* Transmit Buffer Overrun */
+#define		AT91_EMAC_TSR_COL	(1 <<  1)	/* Collision Occurred */
+#define		AT91_EMAC_TSR_RLE	(1 <<  2)	/* Retry Limit Exceeded */
+#define		AT91_EMAC_TSR_IDLE	(1 <<  3)	/* Transmitter Idle */
+#define		AT91_EMAC_TSR_BNQ	(1 <<  4)	/* Transmit Buffer not Queued */
+#define		AT91_EMAC_TSR_COMP	(1 <<  5)	/* Transmit Complete */
+#define		AT91_EMAC_TSR_UND	(1 <<  6)	/* Transmit Underrun */
+
+#define	AT91_EMAC_RBQP		0x18	/* Receive Buffer Queue Pointer */
+
+#define	AT91_EMAC_RSR		0x20	/* Receive Status Register */
+#define		AT91_EMAC_RSR_BNA	(1 <<  0)	/* Buffer Not Available */
+#define		AT91_EMAC_RSR_REC	(1 <<  1)	/* Frame Received */
+#define		AT91_EMAC_RSR_OVR	(1 <<  2)	/* RX Overrun */
+
+#define	AT91_EMAC_ISR		0x24	/* Interrupt Status Register */
+#define		AT91_EMAC_DONE		(1 <<  0)	/* Management Done */
+#define		AT91_EMAC_RCOM		(1 <<  1)	/* Receive Complete */
+#define		AT91_EMAC_RBNA		(1 <<  2)	/* Receive Buffer Not Available */
+#define		AT91_EMAC_TOVR		(1 <<  3)	/* Transmit Buffer Overrun */
+#define		AT91_EMAC_TUND		(1 <<  4)	/* Transmit Buffer Underrun */
+#define		AT91_EMAC_RTRY		(1 <<  5)	/* Retry Limit */
+#define		AT91_EMAC_TBRE		(1 <<  6)	/* Transmit Buffer Register Empty */
+#define		AT91_EMAC_TCOM		(1 <<  7)	/* Transmit Complete */
+#define		AT91_EMAC_TIDLE		(1 <<  8)	/* Transmit Idle */
+#define		AT91_EMAC_LINK		(1 <<  9)	/* Link */
+#define		AT91_EMAC_ROVR		(1 << 10)	/* RX Overrun */
+#define		AT91_EMAC_ABT		(1 << 11)	/* Abort */
+
+#define	AT91_EMAC_IER		0x28	/* Interrupt Enable Register */
+#define	AT91_EMAC_IDR		0x2c	/* Interrupt Disable Register */
+#define	AT91_EMAC_IMR		0x30	/* Interrupt Mask Register */
+
+#define	AT91_EMAC_MAN		0x34	/* PHY Maintenance Register */
+#define		AT91_EMAC_DATA		(0xffff << 0)	/* MDIO Data */
+#define		AT91_EMAC_REGA		(0x1f	<< 18)	/* MDIO Register */
+#define		AT91_EMAC_PHYA		(0x1f	<< 23)	/* MDIO PHY Address */
+#define		AT91_EMAC_RW		(3	<< 28)	/* Read/Write operation */
+#define			AT91_EMAC_RW_W		(1 << 28)
+#define			AT91_EMAC_RW_R		(2 << 28)
+#define		AT91_EMAC_MAN_802_3	0x40020000	/* IEEE 802.3 value */
+
+/*
+ * Statistics Registers.
+ */
+#define AT91_EMAC_FRA		0x40	/* Frames Transmitted OK */
+#define AT91_EMAC_SCOL		0x44	/* Single Collision Frame */
+#define AT91_EMAC_MCOL		0x48	/* Multiple Collision Frame */
+#define AT91_EMAC_OK		0x4c	/* Frames Received OK */
+#define AT91_EMAC_SEQE		0x50	/* Frame Check Sequence Error */
+#define AT91_EMAC_ALE		0x54	/* Alignmemt Error */
+#define AT91_EMAC_DTE		0x58	/* Deffered Transmission Frame */
+#define AT91_EMAC_LCOL		0x5c	/* Late Collision */
+#define AT91_EMAC_ECOL		0x60	/* Excessive Collision */
+#define AT91_EMAC_TUE		0x64	/* Transmit Underrun Error */
+#define AT91_EMAC_CSE		0x68	/* Carrier Sense Error */
+#define AT91_EMAC_DRFC		0x6c	/* Discard RX Frame */
+#define AT91_EMAC_ROV		0x70	/* Receive Overrun */
+#define AT91_EMAC_CDE		0x74	/* Code Error */
+#define AT91_EMAC_ELR		0x78	/* Excessive Length Error */
+#define AT91_EMAC_RJB		0x7c	/* Receive Jabber */
+#define AT91_EMAC_USF		0x80	/* Undersize Frame */
+#define AT91_EMAC_SQEE		0x84	/* SQE Test Error */
+
+/*
+ * Address Registers.
+ */
+#define AT91_EMAC_HSL		0x90	/* Hash Address Low [31:0] */
+#define AT91_EMAC_HSH		0x94	/* Hash Address High [63:32] */
+#define AT91_EMAC_SA1L		0x98	/* Specific Address 1 Low, bytes 0-3 */
+#define AT91_EMAC_SA1H		0x9c	/* Specific Address 1 High, bytes 4-5 */
+#define AT91_EMAC_SA2L		0xa0	/* Specific Address 2 Low, bytes 0-3 */
+#define AT91_EMAC_SA2H		0xa4	/* Specific Address 2 High, bytes 4-5 */
+#define AT91_EMAC_SA3L		0xa8	/* Specific Address 3 Low, bytes 0-3 */
+#define AT91_EMAC_SA3H		0xac	/* Specific Address 3 High, bytes 4-5 */
+#define AT91_EMAC_SA4L		0xb0	/* Specific Address 4 Low, bytes 0-3 */
+#define AT91_EMAC_SA4H		0xb4	/* Specific Address 4 High, bytes 4-5 */
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h b/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h
index 9bfffdbf1e0b..2910d359f919 100644
--- a/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h
+++ b/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h
@@ -172,6 +172,7 @@
 #define			AT91_PMC_MDIV_4			(3 << 8)
 
 #define	AT91_PMC_PCKR(n)	(AT91_PMC + 0x40 + ((n) * 4))	/* Programmable Clock 0-3 Registers */
+
 #define	AT91_PMC_IER		(AT91_PMC + 0x60)	/* Interrupt Enable Register */
 #define	AT91_PMC_IDR		(AT91_PMC + 0x64)	/* Interrupt Disable Register */
 #define	AT91_PMC_SR		(AT91_PMC + 0x68)	/* Status Register */
@@ -286,8 +287,32 @@
 #define		AT91_MC_RCB		(1 <<  0)		/* Remap Command Bit */
 
 #define AT91_MC_ASR		(AT91_MC + 0x04)	/* MC Abort Status Register */
+#define		AT91_MC_UNADD		(1 <<  0)		/* Undefined Address Abort Status */
+#define		AT91_MC_MISADD		(1 <<  1)		/* Misaligned Address Abort Status */
+#define		AT91_MC_ABTSZ		(3 <<  8)		/* Abort Size Status */
+#define			AT91_MC_ABTSZ_BYTE		(0 << 8)
+#define			AT91_MC_ABTSZ_HALFWORD		(1 << 8)
+#define			AT91_MC_ABTSZ_WORD		(2 << 8)
+#define		AT91_MC_ABTTYP		(3 << 10)		/* Abort Type Status */
+#define			AT91_MC_ABTTYP_DATAREAD		(0 << 10)
+#define			AT91_MC_ABTTYP_DATAWRITE	(1 << 10)
+#define			AT91_MC_ABTTYP_FETCH		(2 << 10)
+#define		AT91_MC_MST0		(1 << 16)		/* ARM920T Abort Source */
+#define		AT91_MC_MST1		(1 << 17)		/* PDC Abort Source */
+#define		AT91_MC_MST2		(1 << 18)		/* UHP Abort Source */
+#define		AT91_MC_MST3		(1 << 19)		/* EMAC Abort Source */
+#define		AT91_MC_SVMST0		(1 << 24)		/* Saved ARM920T Abort Source */
+#define		AT91_MC_SVMST1		(1 << 25)		/* Saved PDC Abort Source */
+#define		AT91_MC_SVMST2		(1 << 26)		/* Saved UHP Abort Source */
+#define		AT91_MC_SVMST3		(1 << 27)		/* Saved EMAC Abort Source */
+
 #define AT91_MC_AASR		(AT91_MC + 0x08)	/* MC Abort Address Status Register */
+
 #define AT91_MC_MPR		(AT91_MC + 0x0c)	/* MC Master Priority Register */
+#define		AT91_MPR_MSTP0		(7 <<  0)		/* ARM920T Priority */
+#define		AT91_MPR_MSTP1		(7 <<  4)		/* PDC Priority */
+#define		AT91_MPR_MSTP2		(7 <<  8)		/* UHP Priority */
+#define		AT91_MPR_MSTP3		(7 << 12)		/* EMAC Priority */
 
 /* External Bus Interface (EBI) registers */
 #define AT91_EBI_CSA		(AT91_MC + 0x60)	/* Chip Select Assignment Register */
@@ -309,8 +334,10 @@
 /* Static Memory Controller (SMC) registers */
 #define	AT91_SMC_CSR(n)		(AT91_MC + 0x70 + ((n) * 4))/* SMC Chip Select Register */
 #define		AT91_SMC_NWS		(0x7f <<  0)		/* Number of Wait States */
+#define			AT91_SMC_NWS_(x)	((x) << 0)
 #define		AT91_SMC_WSEN		(1    <<  7)		/* Wait State Enable */
 #define		AT91_SMC_TDF		(0xf  <<  8)		/* Data Float Time */
+#define			AT91_SMC_TDF_(x)	((x) << 8)
 #define		AT91_SMC_BAT		(1    << 12)		/* Byte Access Type */
 #define		AT91_SMC_DBW		(3    << 13)		/* Data Bus Width */
 #define			AT91_SMC_DBW_16		(1 << 13)
@@ -322,7 +349,78 @@
 #define			AT91_SMC_ACSS_2		(2 << 16)
 #define			AT91_SMC_ACSS_3		(3 << 16)
 #define		AT91_SMC_RWSETUP	(7 << 24)		/* Read & Write Signal Time Setup */
+#define			AT91_SMC_RWSETUP_(x)	((x) << 24)
 #define		AT91_SMC_RWHOLD		(7 << 28)		/* Read & Write Signal Hold Time */
-
+#define			AT91_SMC_RWHOLD_(x)	((x) << 28)
+
+/* SDRAM Controller registers */
+#define AT91_SDRAMC_MR		(AT91_MC + 0x90)	/* Mode Register */
+#define		AT91_SDRAMC_MODE	(0xf << 0)		/* Command Mode */
+#define			AT91_SDRAMC_MODE_NORMAL		(0 << 0)
+#define			AT91_SDRAMC_MODE_NOP		(1 << 0)
+#define			AT91_SDRAMC_MODE_PRECHARGE	(2 << 0)
+#define			AT91_SDRAMC_MODE_LMR		(3 << 0)
+#define			AT91_SDRAMC_MODE_REFRESH	(4 << 0)
+#define		AT91_SDRAMC_DBW		(1   << 4)		/* Data Bus Width */
+#define			AT91_SDRAMC_DBW_32	(0 << 4)
+#define			AT91_SDRAMC_DBW_16	(1 << 4)
+
+#define AT91_SDRAMC_TR		(AT91_MC + 0x94)	/* Refresh Timer Register */
+#define		AT91_SDRAMC_COUNT	(0xfff << 0)		/* Refresh Timer Count */
+
+#define AT91_SDRAMC_CR		(AT91_MC + 0x98)	/* Configuration Register */
+#define		AT91_SDRAMC_NC		(3   <<  0)		/* Number of Column Bits */
+#define			AT91_SDRAMC_NC_8	(0 << 0)
+#define			AT91_SDRAMC_NC_9	(1 << 0)
+#define			AT91_SDRAMC_NC_10	(2 << 0)
+#define			AT91_SDRAMC_NC_11	(3 << 0)
+#define		AT91_SDRAMC_NR		(3   <<  2)		/* Number of Row Bits */
+#define			AT91_SDRAMC_NR_11	(0 << 2)
+#define			AT91_SDRAMC_NR_12	(1 << 2)
+#define			AT91_SDRAMC_NR_13	(2 << 2)
+#define		AT91_SDRAMC_NB		(1   <<  4)		/* Number of Banks */
+#define			AT91_SDRAMC_NB_2	(0 << 4)
+#define			AT91_SDRAMC_NB_4	(1 << 4)
+#define		AT91_SDRAMC_CAS		(3   <<  5)		/* CAS Latency */
+#define			AT91_SDRAMC_CAS_2	(2 << 5)
+#define		AT91_SDRAMC_TWR		(0xf <<  7)		/* Write Recovery Delay */
+#define		AT91_SDRAMC_TRC		(0xf << 11)		/* Row Cycle Delay */
+#define		AT91_SDRAMC_TRP		(0xf << 15)		/* Row Precharge Delay */
+#define		AT91_SDRAMC_TRCD	(0xf << 19)		/* Row to Column Delay */
+#define		AT91_SDRAMC_TRAS	(0xf << 23)		/* Active to Precharge Delay */
+#define		AT91_SDRAMC_TXSR	(0xf << 27)		/* Exit Self Refresh to Active Delay */
+
+#define AT91_SDRAMC_SRR		(AT91_MC + 0x9c)	/* Self Refresh Register */
+#define AT91_SDRAMC_LPR		(AT91_MC + 0xa0)	/* Low Power Register */
+#define AT91_SDRAMC_IER		(AT91_MC + 0xa4)	/* Interrupt Enable Register */
+#define AT91_SDRAMC_IDR		(AT91_MC + 0xa8)	/* Interrupt Disable Register */
+#define AT91_SDRAMC_IMR		(AT91_MC + 0xac)	/* Interrupt Mask Register */
+#define AT91_SDRAMC_ISR		(AT91_MC + 0xb0)	/* Interrupt Status Register */
+
+/* Burst Flash Controller register */
+#define AT91_BFC_MR		(AT91_MC + 0xc0)	/* Mode Register */
+#define		AT91_BFC_BFCOM		(3   <<  0)		/* Burst Flash Controller Operating Mode */
+#define			AT91_BFC_BFCOM_DISABLED	(0 << 0)
+#define			AT91_BFC_BFCOM_ASYNC	(1 << 0)
+#define			AT91_BFC_BFCOM_BURST	(2 << 0)
+#define		AT91_BFC_BFCC		(3   <<  2)		/* Burst Flash Controller Clock */
+#define			AT91_BFC_BFCC_MCK	(1 << 2)
+#define			AT91_BFC_BFCC_DIV2	(2 << 2)
+#define			AT91_BFC_BFCC_DIV4	(3 << 2)
+#define		AT91_BFC_AVL		(0xf <<  4)		/* Address Valid Latency */
+#define		AT91_BFC_PAGES		(7   <<  8)		/* Page Size */
+#define			AT91_BFC_PAGES_NO_PAGE	(0 << 8)
+#define			AT91_BFC_PAGES_16	(1 << 8)
+#define			AT91_BFC_PAGES_32	(2 << 8)
+#define			AT91_BFC_PAGES_64	(3 << 8)
+#define			AT91_BFC_PAGES_128	(4 << 8)
+#define			AT91_BFC_PAGES_256	(5 << 8)
+#define			AT91_BFC_PAGES_512	(6 << 8)
+#define			AT91_BFC_PAGES_1024	(7 << 8)
+#define		AT91_BFC_OEL		(3   << 12)		/* Output Enable Latency */
+#define		AT91_BFC_BAAEN		(1   << 16)		/* Burst Address Advance Enable */
+#define		AT91_BFC_BFOEH		(1   << 17)		/* Burst Flash Output Enable Handling */
+#define		AT91_BFC_MUXEN		(1   << 18)		/* Multiplexed Bus Enable */
+#define		AT91_BFC_RDYEN		(1   << 19)		/* Ready Enable Mode */
 
 #endif
diff --git a/include/asm-arm/arch-at91rm9200/uncompress.h b/include/asm-arm/arch-at91rm9200/uncompress.h
index b30dd5520713..7b38497c24b5 100644
--- a/include/asm-arm/arch-at91rm9200/uncompress.h
+++ b/include/asm-arm/arch-at91rm9200/uncompress.h
@@ -31,21 +31,22 @@
  *
  * This does not append a newline
  */
-static void putstr(const char *s)
+static void putc(int c)
+{
+	void __iomem *sys = (void __iomem *) AT91_BASE_SYS;	/* physical address */
+
+	while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY))
+		barrier();
+	__raw_writel(c, sys + AT91_DBGU_THR);
+}
+
+static inline void flush(void)
 {
 	void __iomem *sys = (void __iomem *) AT91_BASE_SYS;	/* physical address */
 
-	while (*s) {
-		while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); }
-		__raw_writel(*s, sys + AT91_DBGU_THR);
-		if (*s == '\n')	{
-			while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); }
-			__raw_writel('\r', sys + AT91_DBGU_THR);
-		}
-		s++;
-	}
 	/* wait for transmission to complete */
-	while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) { barrier(); }
+	while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY))
+		barrier();
 }
 
 #define arch_decomp_setup()