Merge branch 'at91' of git://git.denx.de/u-boot-atmel

9 files changed, 195 insertions, 5 deletions

diff --git a/arch/arm/include/asm/arch-at91/at91_common.h b/arch/arm/include/asm/arch-at91/at91_common.h
index 01840eede4..0067190a20 100644
--- a/arch/arm/include/asm/arch-at91/at91_common.h
+++ b/arch/arm/include/asm/arch-at91/at91_common.h
@@ -27,6 +27,7 @@
 
 void at91_can_hw_init(void);
 void at91_macb_hw_init(void);
+void at91_mci_hw_init(void);
 void at91_serial_hw_init(void);
 void at91_serial0_hw_init(void);
 void at91_serial1_hw_init(void);
diff --git a/arch/arm/include/asm/arch-at91/at91_dbu.h b/arch/arm/include/asm/arch-at91/at91_dbu.h
new file mode 100644
index 0000000000..3429293535
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91_dbu.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * Debug Unit
+ * Based on AT91SAM9XE datasheet
+ *
+ * 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 AT91_DBU_H
+#define AT91_DBU_H
+
+#ifndef __ASSEMBLY__
+
+typedef struct at91_dbu {
+	u32	cr;	/* Control Register WO */
+	u32	mr;	/* Mode Register  RW */
+	u32	ier;	/* Interrupt Enable Register WO */
+	u32	idr;	/* Interrupt Disable Register WO */
+	u32	imr;	/* Interrupt Mask Register RO */
+	u32	sr;	/* Status Register RO */
+	u32	rhr;	/* Receive Holding Register RO */
+	u32	thr;	/* Transmit Holding Register WO */
+	u32	brgr;	/* Baud Rate Generator Register RW */
+	u32	res1[7];/* 0x0024 - 0x003C Reserved */
+	u32	cidr;	/* Chip ID Register RO */
+	u32	exid;	/* Chip ID Extension Register RO */
+	u32	fnr;	/* Force NTRST Register RW */
+} at91_dbu_t;
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_DBU_CID_ARCH_MASK		0x0ff00000
+#define AT91_DBU_CID_ARCH_9xx		0x01900000
+#define AT91_DBU_CID_ARCH_9XExx	0x02900000
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/at91_eefc.h b/arch/arm/include/asm/arch-at91/at91_eefc.h
new file mode 100644
index 0000000000..d45b3deca4
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91_eefc.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * Enhanced Embedded Flash Controller
+ * Based on AT91SAM9XE datasheet
+ *
+ * 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 AT91_EEFC_H
+#define AT91_EEFC_H
+
+#ifndef __ASSEMBLY__
+
+typedef struct at91_eefc {
+	u32	fmr;	/* Flash Mode Register RW */
+	u32	fcr;	/* Flash Command Register WO */
+	u32	fsr;	/* Flash Status Register RO */
+	u32	frr;	/* Flash Result Register RO */
+} at91_eefc_t;
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_EEFC_FMR_FWS_MASK	0x00000f00
+#define AT91_EEFC_FMR_FRDY_BIT	0x00000001
+
+#define AT91_EEFC_FCR_KEY		0x5a000000
+#define AT91_EEFC_FCR_FARG_MASK	0x00ffff00
+#define AT91_EEFC_FCR_FARG_SHIFT	8
+#define AT91_EEFC_FCR_FCMD_GETD	0x0
+#define AT91_EEFC_FCR_FCMD_WP		0x1
+#define AT91_EEFC_FCR_FCMD_WPL		0x2
+#define AT91_EEFC_FCR_FCMD_EWP		0x3
+#define AT91_EEFC_FCR_FCMD_EWPL	0x4
+#define AT91_EEFC_FCR_FCMD_EA		0x5
+#define AT91_EEFC_FCR_FCMD_SLB		0x8
+#define AT91_EEFC_FCR_FCMD_CLB		0x9
+#define AT91_EEFC_FCR_FCMD_GLB		0xA
+#define AT91_EEFC_FCR_FCMD_SGPB	0xB
+#define AT91_EEFC_FCR_FCMD_CGPB	0xC
+#define AT91_EEFC_FCR_FCMD_GGPB	0xD
+
+#define AT91_EEFC_FSR_FRDY	1
+#define AT91_EEFC_FSR_FCMDE	2
+#define AT91_EEFC_FSR_FLOCKE	4
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/at91_gpbr.h b/arch/arm/include/asm/arch-at91/at91_gpbr.h
new file mode 100644
index 0000000000..cf1d790dd9
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91_gpbr.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * General Purpose Backup Registers
+ * Based on AT91SAM9XE datasheet
+ *
+ * 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 AT91_GPBR_H
+#define AT91_GPBR_H
+
+/*
+ * The Atmel AT91SAM9 series has a small resource of 4 nonvolatile
+ * 32 Bit registers (buffered by the Vbu power).
+ *
+ * Please consider carefully before using this resource for tasks
+ * that do not really need nonvolatile registers. Maybe you can
+ * store information in EEPROM or FLASH instead.
+ *
+ * However, if you use a GPBR please document its use here and
+ * reference the define in your code!
+ *
+ * known typical uses of the GPBRs:
+ * GPBR[0]: offset for RTT timekeeping (u-boot, kernel)
+ * GPBR[1]: unused
+ * GPBR[2]: unused
+ * GPBR[3]: bootcount (u-boot)
+ */
+#define AT91_GPBR_INDEX_TIMEOFF 0
+#define AT91_GPBR_INDEX_BOOTCOUNT 3
+
+#ifndef __ASSEMBLY__
+
+typedef struct at91_gpbr {
+	u32 reg[4];
+} at91_gpbr_t;
+
+#endif /* __ASSEMBLY__ */
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/at91_pit.h b/arch/arm/include/asm/arch-at91/at91_pit.h
index 5615a0206c..61aca79418 100644
--- a/arch/arm/include/asm/arch-at91/at91_pit.h
+++ b/arch/arm/include/asm/arch-at91/at91_pit.h
@@ -25,7 +25,7 @@ typedef struct at91_pit {
 
 #define		AT91_PIT_MR_IEN		0x02000000
 #define		AT91_PIT_MR_EN		0x01000000
-#define		AT91_PIT_MR_PIV_MASK	(x & 0x000fffff)
+#define		AT91_PIT_MR_PIV_MASK(x)	(x & 0x000fffff)
 #define		AT91_PIT_MR_PIV(x)	(x & AT91_PIT_MR_PIV_MASK)
 
 #ifdef CONFIG_AT91_LEGACY
diff --git a/arch/arm/include/asm/arch-at91/at91_rtt.h b/arch/arm/include/asm/arch-at91/at91_rtt.h
new file mode 100644
index 0000000000..e0253ef821
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/at91_rtt.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2010
+ * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
+ *
+ * Real-time Timer
+ * Based on AT91SAM9XE datasheet
+ *
+ * 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 AT91_RTT_H
+#define AT91_RTT_H
+
+#ifndef __ASSEMBLY__
+
+typedef struct at91_rtt {
+	u32	mr;	/* Mode Register   RW 0x00008000 */
+	u32	ar;	/* Alarm Register  RW 0xFFFFFFFF */
+	u32	vr;	/* Value Register  RO 0x00000000 */
+	u32	sr;	/* Status Register RO 0x00000000 */
+} at91_rtt_t;
+
+#endif /* __ASSEMBLY__ */
+
+#define AT91_RTT_MR_RTPRES	0x0000ffff
+#define AT91_RTT_MR_ALMIEN	0x00010000
+#define AT91_RTT_RTTINCIEN	0x00020000
+#define AT91_RTT_RTTRST	0x00040000
+
+#define AT91_RTT_SR_ALMS	0x00000001
+#define AT91_RTT_SR_RTTINC	0x00000002
+
+#endif
diff --git a/arch/arm/include/asm/arch-at91/at91sam9260.h b/arch/arm/include/asm/arch-at91/at91sam9260.h
index ec04318036..cb34a94a3b 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9260.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9260.h
@@ -59,7 +59,15 @@
 #define AT91_RTT_BASE		0xfffffd20
 #define AT91_PIT_BASE		0xfffffd30
 #define AT91_WDT_BASE		0xfffffd40
-#define AT91_GPR_BASE		0xfffffd50
+/*
+ * The AT91SAM9XE has the GPBRs at a different address than
+ * the AT91SAM9260/9G20.
+ */
+#ifdef CONFIG_AT91SAM9XE
+# define AT91_GPR_BASE		0xfffffd60
+#else
+# define AT91_GPR_BASE		0xfffffd50
+#endif
 
 #ifdef CONFIG_AT91_LEGACY
 
@@ -140,10 +148,12 @@
 /*
  * Cpu Name
  */
-#if defined(CONFIG_AT91SAM9260)
-#define CONFIG_SYS_AT91_CPU_NAME	"AT91SAM9260"
+#if defined(CONFIG_AT91SAM9XE)
+# define CONFIG_SYS_AT91_CPU_NAME	"AT91SAM9XE"
+#elif defined(CONFIG_AT91SAM9260)
+# define CONFIG_SYS_AT91_CPU_NAME	"AT91SAM9260"
 #elif defined(CONFIG_AT91SAM9G20)
-#define CONFIG_SYS_AT91_CPU_NAME	"AT91SAM9G20"
+# define CONFIG_SYS_AT91_CPU_NAME	"AT91SAM9G20"
 #endif
 
 #endif
diff --git a/arch/arm/include/asm/arch-at91/clk.h b/arch/arm/include/asm/arch-at91/clk.h
index f642dd9958..457e6c9b2b 100644
--- a/arch/arm/include/asm/arch-at91/clk.h
+++ b/arch/arm/include/asm/arch-at91/clk.h
@@ -59,5 +59,10 @@ static inline unsigned long get_twi_clk_rate(unsigned int dev_id)
 	return get_mck_clk_rate();
 }
 
+static inline unsigned long get_mci_clk_rate(void)
+{
+	return get_mck_clk_rate();
+}
+
 int at91_clock_init(unsigned long main_clock);
 #endif /* __ASM_ARM_ARCH_CLK_H__ */
diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h
index 4ddb3155d7..9f732a738e 100644
--- a/arch/arm/include/asm/arch-at91/hardware.h
+++ b/arch/arm/include/asm/arch-at91/hardware.h
@@ -20,6 +20,7 @@
 #include <asm/arch-at91/at91rm9200.h>
 #elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20)
 #include <asm/arch/at91sam9260.h>
+#define AT91_BASE_MCI	AT91SAM9260_BASE_MCI
 #define AT91_BASE_SPI	AT91SAM9260_BASE_SPI0
 #define AT91_ID_UHP	AT91SAM9260_ID_UHP
 #define AT91_PMC_UHP	AT91SAM926x_PMC_UHP