diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c | 74 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91sam9rl.h | 185 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/at91sam9rl_matrix.h | 121 |
3 files changed, 171 insertions, 209 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c index 4f570f4..b0a1687 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c @@ -23,77 +23,73 @@ */ #include <common.h> +#include <asm/io.h> #include <asm/arch/at91_common.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/gpio.h> -#include <asm/arch/io.h> + +/* + * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all + * peripheral pins. Good to have if hardware is soldered optionally + * or in case of SPI no slave is selected. Avoid lines to float + * needlessly. Use a short local PUP define. + * + * Due to errata "TXD floats when CTS is inactive" pullups are always + * on for TXD pins. + */ +#ifdef CONFIG_AT91_GPIO_PULLUP +# define PUP CONFIG_AT91_GPIO_PULLUP +#else +# define PUP 0 +#endif void at91_serial0_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; at91_set_a_periph(AT91_PIO_PORTA, 6, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* RXD0 */ - writel(1 << AT91SAM9RL_ID_US0, &pmc->pcer); + at91_set_a_periph(AT91_PIO_PORTA, 7, PUP); /* RXD0 */ + writel(1 << ATMEL_ID_USART0, &pmc->pcer); } void at91_serial1_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; at91_set_a_periph(AT91_PIO_PORTA, 11, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* RXD1 */ - writel(1 << AT91SAM9RL_ID_US1, &pmc->pcer); + at91_set_a_periph(AT91_PIO_PORTA, 12, PUP); /* RXD1 */ + writel(1 << ATMEL_ID_USART1, &pmc->pcer); } void at91_serial2_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* RXD2 */ - writel(1 << AT91SAM9RL_ID_US2, &pmc->pcer); + at91_set_a_periph(AT91_PIO_PORTA, 14, PUP); /* RXD2 */ + writel(1 << ATMEL_ID_USART2, &pmc->pcer); } -void at91_serial3_hw_init(void) +void at91_seriald_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* DRXD */ + at91_set_a_periph(AT91_PIO_PORTA, 21, PUP); /* DRXD */ at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif + writel(1 << ATMEL_ID_SYS, &pmc->pcer); } -#ifdef CONFIG_HAS_DATAFLASH +#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI) void at91_spi0_hw_init(unsigned long cs_mask) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* SPI0_SPCK */ + at91_set_a_periph(AT91_PIO_PORTA, 25, PUP); /* SPI0_MISO */ + at91_set_a_periph(AT91_PIO_PORTA, 26, PUP); /* SPI0_MOSI */ + at91_set_a_periph(AT91_PIO_PORTA, 27, PUP); /* SPI0_SPCK */ /* Enable clock */ - writel(1 << AT91SAM9RL_ID_SPI, &pmc->pcer); + writel(1 << ATMEL_ID_SPI, &pmc->pcer); if (cs_mask & (1 << 0)) { at91_set_a_periph(AT91_PIO_PORTA, 28, 1); diff --git a/arch/arm/include/asm/arch-at91/at91sam9rl.h b/arch/arm/include/asm/arch-at91/at91sam9rl.h index 8eb0d4f..00b6aa4 100644 --- a/arch/arm/include/asm/arch-at91/at91sam9rl.h +++ b/arch/arm/include/asm/arch-at91/at91sam9rl.h @@ -15,116 +15,117 @@ #define AT91SAM9RL_H /* - * Peripheral identifiers/interrupts. + * defines to be used in other places */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Controller */ -#define AT91SAM9RL_ID_PIOA 2 /* Parallel IO Controller A */ -#define AT91SAM9RL_ID_PIOB 3 /* Parallel IO Controller B */ -#define AT91SAM9RL_ID_PIOC 4 /* Parallel IO Controller C */ -#define AT91SAM9RL_ID_PIOD 5 /* Parallel IO Controller D */ -#define AT91SAM9RL_ID_US0 6 /* USART 0 */ -#define AT91SAM9RL_ID_US1 7 /* USART 1 */ -#define AT91SAM9RL_ID_US2 8 /* USART 2 */ -#define AT91SAM9RL_ID_US3 9 /* USART 3 */ -#define AT91SAM9RL_ID_MCI 10 /* Multimedia Card Interface */ -#define AT91SAM9RL_ID_TWI0 11 /* TWI 0 */ -#define AT91SAM9RL_ID_TWI1 12 /* TWI 1 */ -#define AT91SAM9RL_ID_SPI 13 /* Serial Peripheral Interface */ -#define AT91SAM9RL_ID_SSC0 14 /* Serial Synchronous Controller 0 */ -#define AT91SAM9RL_ID_SSC1 15 /* Serial Synchronous Controller 1 */ -#define AT91SAM9RL_ID_TC0 16 /* Timer Counter 0 */ -#define AT91SAM9RL_ID_TC1 17 /* Timer Counter 1 */ -#define AT91SAM9RL_ID_TC2 18 /* Timer Counter 2 */ -#define AT91SAM9RL_ID_PWMC 19 /* Pulse Width Modulation Controller */ -#define AT91SAM9RL_ID_TSC 20 /* Touch Screen Controller */ -#define AT91SAM9RL_ID_DMA 21 /* DMA Controller */ -#define AT91SAM9RL_ID_UDPHS 22 /* USB Device HS */ -#define AT91SAM9RL_ID_LCDC 23 /* LCD Controller */ -#define AT91SAM9RL_ID_AC97C 24 /* AC97 Controller */ -#define AT91SAM9RL_ID_IRQ0 31 /* Advanced Interrupt Controller (IRQ0) */ - -#define AT91_SDRAMC_BASE 0xffffea00 -#define AT91_SMC_BASE 0xffffec00 -#define AT91_MATRIX_BASE 0xffffee00 -#define AT91_PIO_BASE 0xfffff400 -#define AT91_PMC_BASE 0xfffffc00 -#define AT91_RSTC_BASE 0xfffffd00 -#define AT91_PIT_BASE 0xfffffd30 -#define AT91_WDT_BASE 0xfffffd40 +#define CONFIG_ARM926EJS /* ARM926EJS Core */ +#define CONFIG_AT91FAMILY /* it's a member of AT91 */ -#ifdef CONFIG_AT91_LEGACY +/* + * Peripheral identifiers/interrupts. + */ +#define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define ATMEL_ID_SYS 1 /* System Peripherals */ +#define ATMEL_ID_PIOA 2 /* Parallel IO Controller A */ +#define ATMEL_ID_PIOB 3 /* Parallel IO Controller B */ +#define ATMEL_ID_PIOC 4 /* Parallel IO Controller C */ +#define ATMEL_ID_PIOD 5 /* Parallel IO Controller D */ +#define ATMEL_ID_USART0 6 /* USART 0 */ +#define ATMEL_ID_USART1 7 /* USART 1 */ +#define ATMEL_ID_USART2 8 /* USART 2 */ +#define ATMEL_ID_USART3 9 /* USART 3 */ +#define ATMEL_ID_MCI 10 /* Multimedia Card Interface */ +#define ATMEL_ID_TWI0 11 /* TWI 0 */ +#define ATMEL_ID_TWI1 12 /* TWI 1 */ +#define ATMEL_ID_SPI 13 /* Serial Peripheral Interface */ +#define ATMEL_ID_SSC0 14 /* Serial Synchronous Controller 0 */ +#define ATMEL_ID_SSC1 15 /* Serial Synchronous Controller 1 */ +#define ATMEL_ID_TC0 16 /* Timer Counter 0 */ +#define ATMEL_ID_TC1 17 /* Timer Counter 1 */ +#define ATMEL_ID_TC2 18 /* Timer Counter 2 */ +#define ATMEL_ID_PWMC 19 /* Pulse Width Modulation Controller */ +#define ATMEL_ID_TSC 20 /* Touch Screen Controller */ +#define ATMEL_ID_DMA 21 /* DMA Controller */ +#define ATMEL_ID_UDPHS 22 /* USB Device HS */ +#define ATMEL_ID_LCDC 23 /* LCD Controller */ +#define ATMEL_ID_AC97C 24 /* AC97 Controller */ +#define ATMEL_ID_IRQ0 31 /* Advanced Interrupt Controller (IRQ0) */ /* * User Peripheral physical base addresses. */ -#define AT91SAM9RL_BASE_TCB0 0xfffa0000 -#define AT91SAM9RL_BASE_TC0 0xfffa0000 -#define AT91SAM9RL_BASE_TC1 0xfffa0040 -#define AT91SAM9RL_BASE_TC2 0xfffa0080 -#define AT91SAM9RL_BASE_MCI 0xfffa4000 -#define AT91SAM9RL_BASE_TWI0 0xfffa8000 -#define AT91SAM9RL_BASE_TWI1 0xfffac000 -#define AT91SAM9RL_BASE_US0 0xfffb0000 -#define AT91SAM9RL_BASE_US1 0xfffb4000 -#define AT91SAM9RL_BASE_US2 0xfffb8000 -#define AT91SAM9RL_BASE_US3 0xfffbc000 -#define AT91SAM9RL_BASE_SSC0 0xfffc0000 -#define AT91SAM9RL_BASE_SSC1 0xfffc4000 -#define AT91SAM9RL_BASE_PWMC 0xfffc8000 -#define AT91SAM9RL_BASE_SPI 0xfffcc000 -#define AT91SAM9RL_BASE_TSC 0xfffd0000 -#define AT91SAM9RL_BASE_UDPHS 0xfffd4000 -#define AT91SAM9RL_BASE_AC97C 0xfffd8000 -#define AT91_BASE_SYS 0xffffc000 +#define ATMEL_BASE_TCB0 0xfffa0000 +#define ATMEL_BASE_TC0 0xfffa0000 +#define ATMEL_BASE_TC1 0xfffa0040 +#define ATMEL_BASE_TC2 0xfffa0080 +#define ATMEL_BASE_MCI 0xfffa4000 +#define ATMEL_BASE_TWI0 0xfffa8000 +#define ATMEL_BASE_TWI1 0xfffac000 +#define ATMEL_BASE_USART0 0xfffb0000 +#define ATMEL_BASE_USART1 0xfffb4000 +#define ATMEL_BASE_USART2 0xfffb8000 +#define ATMEL_BASE_USART3 0xfffbc000 +#define ATMEL_BASE_SSC0 0xfffc0000 +#define ATMEL_BASE_SSC1 0xfffc4000 +#define ATMEL_BASE_PWMC 0xfffc8000 +#define ATMEL_BASE_SPI0 0xfffcc000 +#define ATMEL_BASE_TSC 0xfffd0000 +#define ATMEL_BASE_UDPHS 0xfffd4000 +#define ATMEL_BASE_AC97C 0xfffd8000 +#define ATMEL_BASE_SYS 0xffffc000 /* - * System Peripherals (offset from AT91_BASE_SYS) + * System Peripherals */ -#define AT91_DMA (0xffffe600 - AT91_BASE_SYS) -#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) -#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) -#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) -#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) -#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) -#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS) -#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) -#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) -#define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS) -#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) -#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) - -#define AT91_USART0 AT91SAM9RL_BASE_US0 -#define AT91_USART1 AT91SAM9RL_BASE_US1 -#define AT91_USART2 AT91SAM9RL_BASE_US2 -#define AT91_USART3 AT91SAM9RL_BASE_US3 - -#endif /* CONFIG_AT91_LEGACY */ +#define ATMEL_BASE_DMA 0xffffe600 +#define ATMEL_BASE_ECC 0xffffe800 +#define ATMEL_BASE_SDRAMC 0xffffea00 +#define ATMEL_BASE_SMC 0xffffec00 +#define ATMEL_BASE_MATRIX 0xffffee00 +#define ATMEL_BASE_CCFG 0xffffef10 +#define ATMEL_BASE_AIC 0xfffff000 +#define ATMEL_BASE_DBGU 0xfffff200 +#define ATMEL_BASE_PIOA 0xfffff400 +#define ATMEL_BASE_PIOB 0xfffff600 +#define ATMEL_BASE_PIOC 0xfffff800 +#define ATMEL_BASE_PIOD 0xfffffa00 +#define ATMEL_BASE_PMC 0xfffffc00 +#define ATMEL_BASE_RSTC 0xfffffd00 +#define ATMEL_BASE_SHDWC 0xfffffd10 +#define ATMEL_BASE_RTT 0xfffffd20 +#define ATMEL_BASE_PIT 0xfffffd30 +#define ATMEL_BASE_WDT 0xfffffd40 +#define ATMEL_BASE_SCKCR 0xfffffd50 +#define ATMEL_BASE_GPBR 0xfffffd60 +#define ATMEL_BASE_RTC 0xfffffe00 /* * Internal Memory. */ -#define AT91SAM9RL_SRAM_BASE 0x00300000 /* Internal SRAM base address */ -#define AT91SAM9RL_SRAM_SIZE SZ_16K /* Internal SRAM size (16Kb) */ +#define ATMEL_BASE_SRAM 0x00300000 /* Internal SRAM base address */ +#define ATMEL_BASE_ROM 0x00400000 /* Internal ROM base address */ + +#define ATMEL_BASE_LCDC 0x00500000 /* LCD Controller */ +#define ATMEL_UHP_BASE 0x00600000 /* USB Device HS controller */ -#define AT91SAM9RL_ROM_BASE 0x00400000 /* Internal ROM base address */ -#define AT91SAM9RL_ROM_SIZE (2 * SZ_16K) /* Internal ROM size (32Kb) */ +/* + * External memory + */ +#define ATMEL_BASE_CS0 0x10000000 +#define ATMEL_BASE_CS1 0x20000000 /* SDRAM */ +#define ATMEL_BASE_CS2 0x30000000 +#define ATMEL_BASE_CS3 0x40000000 /* NAND */ +#define ATMEL_BASE_CS4 0x50000000 /* Compact Flash Slot 0 */ +#define ATMEL_BASE_CS5 0x60000000 /* Compact Flash Slot 1 */ -#define AT91SAM9RL_LCDC_BASE 0x00500000 /* LCD Controller */ -#define AT91SAM9RL_UDPHS_BASE 0x00600000 /* USB Device HS controller */ +/* + * Other misc defines + */ +#define ATMEL_PIO_PORTS 4 /* this SoC has 4 PIO */ +#define ATMEL_BASE_PIO ATMEL_BASE_PIOA /* * Cpu Name */ -#define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9RL" +#define ATMEL_CPU_NAME "AT91SAM9RL" #endif diff --git a/arch/arm/include/asm/arch-at91/at91sam9rl_matrix.h b/arch/arm/include/asm/arch-at91/at91sam9rl_matrix.h index af8d914..295f768 100644 --- a/arch/arm/include/asm/arch-at91/at91sam9rl_matrix.h +++ b/arch/arm/include/asm/arch-at91/at91sam9rl_matrix.h @@ -14,83 +14,48 @@ #ifndef AT91SAM9RL_MATRIX_H #define AT91SAM9RL_MATRIX_H -#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ -#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ -#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ -#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ -#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ -#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ -#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ -#define AT91_MATRIX_ULBT_INFINITE (0 << 0) -#define AT91_MATRIX_ULBT_SINGLE (1 << 0) -#define AT91_MATRIX_ULBT_FOUR (2 << 0) -#define AT91_MATRIX_ULBT_EIGHT (3 << 0) -#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) - -#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ -#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ -#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ -#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ -#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ -#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ -#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ -#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ -#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) -#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ -#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ -#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) -#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) - -#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ -#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ -#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ -#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ -#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ -#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ -#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ -#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ -#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ -#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ -#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ -#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ - -#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ -#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ -#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ -#define AT91_MATRIX_RCB2 (1 << 2) -#define AT91_MATRIX_RCB3 (1 << 3) -#define AT91_MATRIX_RCB4 (1 << 4) -#define AT91_MATRIX_RCB5 (1 << 5) - -#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x114) /* TCM Configuration Register */ -#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ -#define AT91_MATRIX_ITCM_0 (0 << 0) -#define AT91_MATRIX_ITCM_16 (5 << 0) -#define AT91_MATRIX_ITCM_32 (6 << 0) -#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ -#define AT91_MATRIX_DTCM_0 (0 << 4) -#define AT91_MATRIX_DTCM_16 (5 << 4) -#define AT91_MATRIX_DTCM_32 (6 << 4) - -#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x120) /* EBI0 Chip Select Assignment Register */ -#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ -#define AT91_MATRIX_CS1A_SMC (0 << 1) -#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) -#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ -#define AT91_MATRIX_CS3A_SMC (0 << 3) -#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) -#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ -#define AT91_MATRIX_CS4A_SMC (0 << 4) -#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) -#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ -#define AT91_MATRIX_CS5A_SMC (0 << 5) -#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) -#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ -#define AT91_MATRIX_VDDIOMSEL (1 << 16) /* Memory voltage selection */ -#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) -#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) - +#ifndef __ASSEMBLY__ + +struct at91_matrix { + u32 mcfg[16]; /* Master Configuration Registers */ + u32 scfg[16]; /* Slave Configuration Registers */ + u32 pras[16][2]; /* Priority Assignment Slave Registers */ + u32 mrcr; /* Master Remap Control Register */ + u32 filler[7]; + u32 ebicsa; /* EBI Chip Select Assignment Register */ +}; + +#endif /* __ASSEMBLY__ */ + +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR_SHIFT 18 +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_M0PR_SHIFT 0 +#define AT91_MATRIX_M1PR_SHIFT 4 +#define AT91_MATRIX_M2PR_SHIFT 8 +#define AT91_MATRIX_M3PR_SHIFT 12 +#define AT91_MATRIX_M4PR_SHIFT 16 +#define AT91_MATRIX_M5PR_SHIFT 20 + +#define AT91_MATRIX_RCB0 (1 << 0) +#define AT91_MATRIX_RCB1 (1 << 1) + +#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) +#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) +#define AT91_MATRIX_DBPUC (1 << 8) +#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) #endif |