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authorOlof Johansson <olof@lixom.net>2013-04-19 11:50:25 -0700
committerOlof Johansson <olof@lixom.net>2013-04-19 11:50:25 -0700
commita71efd61db6368629b1b3e403076c957207f79bd (patch)
tree76819c82b72f9f6eb4accf658f66d6b565bc3717 /arch/arm/mach-at91/include
parentcd4cb1a7dfd7d90fa1de8b51222d96efceb6f3ef (diff)
parent471c9e786596c4f028c67c7e9de0703b49cab2a9 (diff)
downloadblackbird-op-linux-a71efd61db6368629b1b3e403076c957207f79bd.tar.gz
blackbird-op-linux-a71efd61db6368629b1b3e403076c957207f79bd.zip
Merge branch 'at91/soc' into late/cleanup
* at91/soc: ARM: at91: add defconfig for SAMA5 ARM: at91: dt: add device tree files for SAMA5D3 family ARM: at91: introduce SAMA5 support ARM: at91: introduce the core type choice to split ARMv4/5 and ARMv7 arch ARM: at91: add AT91_SAM9_TIME entry to select at91sam926x_time.c compilation ARM: at91: change name template in AT91_SOC_START macro ARM: at91: renamme rm9200 dt file ARM: at91: rename board-dt to more specific name board-dt-sam9 ARM: at91: move non DT Kconfig to Kconfig.non_dt
Diffstat (limited to 'arch/arm/mach-at91/include')
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h18
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h20
-rw-r--r--arch/arm/mach-at91/include/mach/sama5d3.h73
3 files changed, 107 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index ea2c57a86ca6..31df12029c4e 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -75,6 +75,9 @@ extern void __iomem *at91_pmc_base;
#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */
#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */
#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */
+#define AT91_PMC_MUL_GET(n) ((n) >> 16 & 0x7ff)
+#define AT91_PMC3_MUL (0x7f << 18) /* PLL Multiplier [SAMA5 only] */
+#define AT91_PMC3_MUL_GET(n) ((n) >> 18 & 0x7f)
#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */
#define AT91_PMC_USBDIV_1 (0 << 28)
#define AT91_PMC_USBDIV_2 (1 << 28)
@@ -167,11 +170,18 @@ extern void __iomem *at91_pmc_base;
#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */
#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */
-#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9] */
+#define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/
+#define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */
+#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */
+
+#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */
#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */
-#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command */
-#define AT91_PMC_PCR_DIV (0x3 << 16) /* Divisor Value */
-#define AT91_PMC_PCRDIV(n) (((n) << 16) & AT91_PMC_PCR_DIV)
+#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */
+#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor Value */
+#define AT91_PMC_PCR_DIV0 0x0 /* Peripheral clock is MCK */
+#define AT91_PMC_PCR_DIV2 0x2 /* Peripheral clock is MCK/2 */
+#define AT91_PMC_PCR_DIV4 0x4 /* Peripheral clock is MCK/4 */
+#define AT91_PMC_PCR_DIV8 0x8 /* Peripheral clock is MCK/8 */
#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */
#endif
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index b6504c19d55c..0f3379fe645f 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -36,6 +36,8 @@
#define ARCH_ID_AT91M40807 0x14080745
#define ARCH_ID_AT91R40008 0x44000840
+#define ARCH_ID_SAMA5D3 0x8A5C07C0
+
#define ARCH_EXID_AT91SAM9M11 0x00000001
#define ARCH_EXID_AT91SAM9M10 0x00000002
#define ARCH_EXID_AT91SAM9G46 0x00000003
@@ -47,6 +49,11 @@
#define ARCH_EXID_AT91SAM9G25 0x00000003
#define ARCH_EXID_AT91SAM9X25 0x00000004
+#define ARCH_EXID_SAMA5D31 0x00444300
+#define ARCH_EXID_SAMA5D33 0x00414300
+#define ARCH_EXID_SAMA5D34 0x00414301
+#define ARCH_EXID_SAMA5D35 0x00584300
+
#define ARCH_FAMILY_AT91X92 0x09200000
#define ARCH_FAMILY_AT91SAM9 0x01900000
#define ARCH_FAMILY_AT91SAM9XE 0x02900000
@@ -75,6 +82,9 @@ enum at91_soc_type {
/* SAM9N12 */
AT91_SOC_SAM9N12,
+ /* SAMA5D3 */
+ AT91_SOC_SAMA5D3,
+
/* Unknown type */
AT91_SOC_NONE
};
@@ -93,6 +103,10 @@ enum at91_soc_subtype {
AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35,
AT91_SOC_SAM9G25, AT91_SOC_SAM9X25,
+ /* SAMA5D3 */
+ AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34,
+ AT91_SOC_SAMA5D35,
+
/* Unknown subtype */
AT91_SOC_SUBTYPE_NONE
};
@@ -187,6 +201,12 @@ static inline int at91_soc_is_detected(void)
#define cpu_is_at91sam9n12() (0)
#endif
+#ifdef CONFIG_SOC_SAMA5D3
+#define cpu_is_sama5d3() (at91_soc_initdata.type == AT91_SOC_SAMA5D3)
+#else
+#define cpu_is_sama5d3() (0)
+#endif
+
/*
* Since this is ARM, we will never run on any AVR32 CPU. But these
* definitions may reduce clutter in common drivers.
diff --git a/arch/arm/mach-at91/include/mach/sama5d3.h b/arch/arm/mach-at91/include/mach/sama5d3.h
new file mode 100644
index 000000000000..6dc81ee38048
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/sama5d3.h
@@ -0,0 +1,73 @@
+/*
+ * Chip-specific header file for the SAMA5D3 family
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Common definitions.
+ * Based on SAMA5D3 datasheet.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef SAMA5D3_H
+#define SAMA5D3_H
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
+#define AT91_ID_SYS 1 /* System Peripherals */
+#define SAMA5D3_ID_DBGU 2 /* debug Unit (usually no special interrupt line) */
+#define AT91_ID_PIT 3 /* PIT */
+#define SAMA5D3_ID_WDT 4 /* Watchdog Timer Interrupt */
+#define SAMA5D3_ID_HSMC 5 /* Static Memory Controller */
+#define SAMA5D3_ID_PIOA 6 /* PIOA */
+#define SAMA5D3_ID_PIOB 7 /* PIOB */
+#define SAMA5D3_ID_PIOC 8 /* PIOC */
+#define SAMA5D3_ID_PIOD 9 /* PIOD */
+#define SAMA5D3_ID_PIOE 10 /* PIOE */
+#define SAMA5D3_ID_SMD 11 /* SMD Soft Modem */
+#define SAMA5D3_ID_USART0 12 /* USART0 */
+#define SAMA5D3_ID_USART1 13 /* USART1 */
+#define SAMA5D3_ID_USART2 14 /* USART2 */
+#define SAMA5D3_ID_USART3 15 /* USART3 */
+#define SAMA5D3_ID_UART0 16 /* UART 0 */
+#define SAMA5D3_ID_UART1 17 /* UART 1 */
+#define SAMA5D3_ID_TWI0 18 /* Two-Wire Interface 0 */
+#define SAMA5D3_ID_TWI1 19 /* Two-Wire Interface 1 */
+#define SAMA5D3_ID_TWI2 20 /* Two-Wire Interface 2 */
+#define SAMA5D3_ID_HSMCI0 21 /* MCI */
+#define SAMA5D3_ID_HSMCI1 22 /* MCI */
+#define SAMA5D3_ID_HSMCI2 23 /* MCI */
+#define SAMA5D3_ID_SPI0 24 /* Serial Peripheral Interface 0 */
+#define SAMA5D3_ID_SPI1 25 /* Serial Peripheral Interface 1 */
+#define SAMA5D3_ID_TC0 26 /* Timer Counter 0 */
+#define SAMA5D3_ID_TC1 27 /* Timer Counter 2 */
+#define SAMA5D3_ID_PWM 28 /* Pulse Width Modulation Controller */
+#define SAMA5D3_ID_ADC 29 /* Touch Screen ADC Controller */
+#define SAMA5D3_ID_DMA0 30 /* DMA Controller 0 */
+#define SAMA5D3_ID_DMA1 31 /* DMA Controller 1 */
+#define SAMA5D3_ID_UHPHS 32 /* USB Host High Speed */
+#define SAMA5D3_ID_UDPHS 33 /* USB Device High Speed */
+#define SAMA5D3_ID_GMAC 34 /* Gigabit Ethernet MAC */
+#define SAMA5D3_ID_EMAC 35 /* Ethernet MAC */
+#define SAMA5D3_ID_LCDC 36 /* LCD Controller */
+#define SAMA5D3_ID_ISI 37 /* Image Sensor Interface */
+#define SAMA5D3_ID_SSC0 38 /* Synchronous Serial Controller 0 */
+#define SAMA5D3_ID_SSC1 39 /* Synchronous Serial Controller 1 */
+#define SAMA5D3_ID_CAN0 40 /* CAN Controller 0 */
+#define SAMA5D3_ID_CAN1 41 /* CAN Controller 1 */
+#define SAMA5D3_ID_SHA 42 /* Secure Hash Algorithm */
+#define SAMA5D3_ID_AES 43 /* Advanced Encryption Standard */
+#define SAMA5D3_ID_TDES 44 /* Triple Data Encryption Standard */
+#define SAMA5D3_ID_TRNG 45 /* True Random Generator Number */
+#define SAMA5D3_ID_IRQ0 47 /* Advanced Interrupt Controller (IRQ0) */
+
+/*
+ * Internal Memory
+ */
+#define SAMA5D3_SRAM_BASE 0x00300000 /* Internal SRAM base address */
+#define SAMA5D3_SRAM_SIZE (128 * SZ_1K) /* Internal SRAM size (128Kb) */
+
+#endif
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