diff options
Diffstat (limited to 'arch/arm/include/asm/arch-at91')
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91_common.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91_dbu.h | 41 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91_eefc.h | 51 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91_gpbr.h | 45 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91_pit.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91_rtt.h | 36 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91sam9260.h | 18 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/clk.h | 5 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/hardware.h | 1 |
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 01840eede..0067190a2 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 000000000..342929353 --- /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 000000000..d45b3deca --- /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 000000000..cf1d790dd --- /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 5615a0206..61aca7941 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 000000000..e0253ef82 --- /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 ec0431803..cb34a94a3 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 f642dd995..457e6c9b2 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 4ddb3155d..9f732a738 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 |