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authorWolfgang Denk <wd@denx.de>2010-09-08 00:42:00 +0200
committerWolfgang Denk <wd@denx.de>2010-09-08 00:42:00 +0200
commitcf64fda38e3d71e9077e11c673bd9be449c680da (patch)
treea847fb6cd48330482642ff92e34a7329b339acd2 /arch/arm/include/asm
parent09b4a9cf4003599f2cd609587dfa5f0b754640ed (diff)
parent5c3dab97c751e43103813472283305cbfe70d3f0 (diff)
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Merge branch 'at91' of git://git.denx.de/u-boot-atmel
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/arch-at91/at91_common.h1
-rw-r--r--arch/arm/include/asm/arch-at91/at91_dbu.h41
-rw-r--r--arch/arm/include/asm/arch-at91/at91_eefc.h51
-rw-r--r--arch/arm/include/asm/arch-at91/at91_gpbr.h45
-rw-r--r--arch/arm/include/asm/arch-at91/at91_pit.h2
-rw-r--r--arch/arm/include/asm/arch-at91/at91_rtt.h36
-rw-r--r--arch/arm/include/asm/arch-at91/at91sam9260.h18
-rw-r--r--arch/arm/include/asm/arch-at91/clk.h5
-rw-r--r--arch/arm/include/asm/arch-at91/hardware.h1
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 01840ee..0067190 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 0000000..3429293
--- /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 0000000..d45b3de
--- /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 0000000..cf1d790
--- /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 5615a02..61aca79 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 0000000..e0253ef
--- /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 ec04318..cb34a94 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 f642dd9..457e6c9 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 4ddb315..9f732a7 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