sparc: leon3: Moved GRLIB core header files to common include/grlib directory

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>

12 files changed, 242 insertions, 157 deletions

diff --git a/arch/sparc/cpu/leon3/cpu_init.c b/arch/sparc/cpu/leon3/cpu_init.c
index f23ecb8..40d1751 100644
--- a/arch/sparc/cpu/leon3/cpu_init.c
+++ b/arch/sparc/cpu/leon3/cpu_init.c
@@ -11,6 +11,8 @@
 #include <asm/asi.h>
 #include <asm/leon.h>
 #include <ambapp.h>
+#include <grlib/irqmp.h>
+#include <grlib/gptimer.h>
 
 #include <config.h>
 
@@ -27,11 +29,7 @@ DECLARE_GLOBAL_DATA_PTR;
 /* reset CPU (jump to 0, without reset) */
 void start(void);
 
-/* find & initialize the memory controller */
-int init_memory_ctrl(void);
-
 ambapp_dev_irqmp *irqmp = NULL;
-ambapp_dev_mctrl memctrl;
 ambapp_dev_gptimer *gptimer = NULL;
 unsigned int gptimer_irq = 0;
 int leon3_snooping_avail = 0;
@@ -150,8 +148,8 @@ int timer_interrupt_init_cpu(void)
 	gptimer->e[0].val = 0;
 	gptimer->e[0].rld = (TIMER_BASE_CLK / CONFIG_SYS_HZ) - 1;
 	gptimer->e[0].ctrl =
-	    (LEON3_GPTIMER_EN |
-	     LEON3_GPTIMER_RL | LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN);
+	    (GPTIMER_CTRL_EN | GPTIMER_CTRL_RS |
+	     GPTIMER_CTRL_LD | GPTIMER_CTRL_IE);
 
 	return gptimer_irq;
 }
diff --git a/arch/sparc/cpu/leon3/interrupts.c b/arch/sparc/cpu/leon3/interrupts.c
index a834aa0..2312b58 100644
--- a/arch/sparc/cpu/leon3/interrupts.c
+++ b/arch/sparc/cpu/leon3/interrupts.c
@@ -23,6 +23,8 @@
 
 #include <asm/leon.h>
 #include <ambapp.h>
+#include <grlib/irqmp.h>
+#include <grlib/gptimer.h>
 
 /* 15 normal irqs and a non maskable interrupt */
 #define NR_IRQS 15
@@ -125,9 +127,8 @@ int interrupt_init_cpu(void)
 /* Handle Timer 0 IRQ */
 void timer_interrupt_cpu(void *arg)
 {
-	gptimer->e[0].ctrl = (LEON3_GPTIMER_EN |
-			      LEON3_GPTIMER_RL |
-			      LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN);
+	gptimer->e[0].ctrl = (GPTIMER_CTRL_EN | GPTIMER_CTRL_RS |
+			      GPTIMER_CTRL_LD | GPTIMER_CTRL_IE);
 	/* nothing to do here */
 	return;
 }
diff --git a/arch/sparc/cpu/leon3/prom.c b/arch/sparc/cpu/leon3/prom.c
index d0f1860..c391be7 100644
--- a/arch/sparc/cpu/leon3/prom.c
+++ b/arch/sparc/cpu/leon3/prom.c
@@ -15,6 +15,9 @@
 #include <asm/irq.h>
 #include <asm/leon.h>
 #include <ambapp.h>
+#include <grlib/apbuart.h>
+#include <grlib/irqmp.h>
+#include <grlib/gptimer.h>
 
 #include <config.h>
 /*
@@ -741,14 +744,14 @@ static int PROM_TEXT leon_nbputchar(int c)
 
 	/* Wait for last character to go. */
 	while (!(SPARC_BYPASS_READ(&uart->status)
-		 & LEON_REG_UART_STATUS_THE)) ;
+		 & APBUART_STATUS_THE));
 
 	/* Send data */
 	SPARC_BYPASS_WRITE(&uart->data, c);
 
 	/* Wait for data to be sent */
 	while (!(SPARC_BYPASS_READ(&uart->status)
-		 & LEON_REG_UART_STATUS_TSE)) ;
+		 & APBUART_STATUS_TSE));
 
 	return 0;
 }
diff --git a/arch/sparc/cpu/leon3/serial.c b/arch/sparc/cpu/leon3/serial.c
index c4a49ed..cefb9d2 100644
--- a/arch/sparc/cpu/leon3/serial.c
+++ b/arch/sparc/cpu/leon3/serial.c
@@ -9,6 +9,7 @@
 #include <common.h>
 #include <asm/io.h>
 #include <ambapp.h>
+#include <grlib/apbuart.h>
 #include <serial.h>
 #include <watchdog.h>
 
@@ -38,9 +39,9 @@ static int leon3_serial_init(void)
 	writel(tmp, &uart->scaler);
 
 	/* Let bit 11 be unchanged (debug bit for GRMON) */
-	tmp = readl(&uart->ctrl) & LEON_REG_UART_CTRL_DBG;
+	tmp = readl(&uart->ctrl) & APBUART_CTRL_DBG;
 	/* Receiver & transmitter enable */
-	tmp |= LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE;
+	tmp |= APBUART_CTRL_RE | APBUART_CTRL_TE;
 	writel(tmp, &uart->ctrl);
 
 	gd->arch.uart = uart;
@@ -61,7 +62,7 @@ static void leon3_serial_putc_raw(const char c)
 		return;
 
 	/* Wait for last character to go. */
-	while (!(readl(&uart->status) & LEON_REG_UART_STATUS_THE))
+	while (!(readl(&uart->status) & APBUART_STATUS_THE))
 		WATCHDOG_RESET();
 
 	/* Send data */
@@ -69,7 +70,7 @@ static void leon3_serial_putc_raw(const char c)
 
 #ifdef LEON_DEBUG
 	/* Wait for data to be sent */
-	while (!(readl(&uart->status) & LEON_REG_UART_STATUS_TSE))
+	while (!(readl(&uart->status) & APBUART_STATUS_TSE))
 		WATCHDOG_RESET();
 #endif
 }
@@ -90,7 +91,7 @@ static int leon3_serial_getc(void)
 		return 0;
 
 	/* Wait for a character to arrive. */
-	while (!(readl(&uart->status) & LEON_REG_UART_STATUS_DR))
+	while (!(readl(&uart->status) & APBUART_STATUS_DR))
 		WATCHDOG_RESET();
 
 	/* Read character data */
@@ -104,7 +105,7 @@ static int leon3_serial_tstc(void)
 	if (!uart)
 		return 0;
 
-	return readl(&uart->status) & LEON_REG_UART_STATUS_DR;
+	return readl(&uart->status) & APBUART_STATUS_DR;
 }
 
 /* set baud rate for uart */
diff --git a/common/cmd_ambapp.c b/common/cmd_ambapp.c
index b1a8fa8..4b6d174 100644
--- a/common/cmd_ambapp.c
+++ b/common/cmd_ambapp.c
@@ -96,11 +96,15 @@ static ambapp_device_name GAISLER_devices[] = {
 	{GAISLER_ASCS, "ASCS", "ASCS Master"},
 	{GAISLER_IPMVBCTRL, "IPMVBCTRL", "IPM-bus/MVBC memory controller"},
 	{GAISLER_SPIMCTRL, "SPIMCTRL", "SPI Memory Controller"},
+	{GAISLER_L4STAT, "L4STAT", "Leon4 Statistics Module"},
 	{GAISLER_LEON4, "LEON4", "Leon4 SPARC V8 Processor"},
 	{GAISLER_LEON4DSU, "LEON4DSU", "Leon4 Debug Support Unit"},
 	{GAISLER_PWM, "PWM", "PWM generator"},
 	{GAISLER_L2CACHE, "L2CACHE", "L2-Cache Controller"},
-	{GAISLER_SDCTRL64, "SDCTRL64", ""},
+	{GAISLER_SDCTRL64, "SDCTRL64", "64-bit PC133 SDRAM Controller"},
+	{GAISLER_GR1553B, "GR1553B", "MIL-STD-1553B Interface"},
+	{GAISLER_1553TST, "1553TST", "MIL-STD-1553B Test Device"},
+	{GAISLER_GRIOMMU, "GRIOMMU", "I/O Memory Management Unit"},
 	{GAISLER_FTAHBRAM, "FTAHBRAM", "Generic FT AHB SRAM module"},
 	{GAISLER_FTSRCTRL, "FTSRCTRL", "Simple FT SRAM Controller"},
 	{GAISLER_AHBSTAT, "AHBSTAT", "AHB Status Register"},
@@ -108,6 +112,8 @@ static ambapp_device_name GAISLER_devices[] = {
 	{GAISLER_FTMCTRL, "FTMCTRL", "Memory controller with EDAC"},
 	{GAISLER_FTSDCTRL, "FTSDCTRL", "FT PC133 SDRAM Controller"},
 	{GAISLER_FTSRCTRL8, "FTSRCTRL8", "FT 8-bit SRAM/16-bit IO Ctrl"},
+	{GAISLER_MEMSCRUB, "MEMSCRUB", "AHB Memory Scrubber"},
+	{GAISLER_FTSDCTRL64, "FTSDCTRL64", "64-bit FT SDRAM Controller"},
 	{GAISLER_APBPS2, "APBPS2", "PS2 interface"},
 	{GAISLER_VGACTRL, "VGACTRL", "VGA controller"},
 	{GAISLER_LOGAN, "LOGAN", "On chip Logic Analyzer"},
@@ -130,6 +136,7 @@ static ambapp_device_name GAISLER_devices[] = {
 	{GAISLER_TEST_1X2, "TEST_1X2", "HAPS TEST_1x2 interface"},
 	{GAISLER_WILD2AHB, "WILD2AHB", "WildCard CardBus interface"},
 	{GAISLER_BIO1, "BIO1", "Basic I/O board BIO1"},
+	{GAISLER_AESDMA, "AESDMA", "AES 256 DMA"},
 	{GAISLER_SATCAN, "SATCAN", "SatCAN controller"},
 	{GAISLER_CANMUX, "CANMUX", "CAN Bus multiplexer"},
 	{GAISLER_GRTMRX, "GRTMRX", "CCSDS Telemetry Receiver"},
@@ -137,8 +144,11 @@ static ambapp_device_name GAISLER_devices[] = {
 	{GAISLER_GRTMDESC, "GRTMDESC", "CCSDS Telemetry Descriptor"},
 	{GAISLER_GRTMVC, "GRTMVC", "CCSDS Telemetry VC Generator"},
 	{GAISLER_GEFFE, "GEFFE", "Geffe Generator"},
-	{GAISLER_GPREG, "GPREG", ""},
+	{GAISLER_GPREG, "GPREG", "General Purpose Register"},
 	{GAISLER_GRTMPAHB, "GRTMPAHB", "CCSDS Telemetry VC AHB Input"},
+	{GAISLER_SPWCUC, "SPWCUC", "CCSDS CUC / SpaceWire I/F"},
+	{GAISLER_SPW2_DMA, "SPW2_DMA", "GRSPW Router DMA interface"},
+	{GAISLER_SPWROUTER, "SPWROUTER", "GRSPW Router"},
 	{0, NULL, NULL}
 };
 
@@ -318,6 +328,12 @@ static ambapp_device_name CETON_devices[] = {
 };
 
 
+/** Vendor S3 devices */
+static ambapp_device_name S3_devices[] = {
+	{0, NULL, NULL}
+};
+
+
 /** Vendor ACTEL devices */
 static ambapp_device_name ACTEL_devices[] = {
 	{ACTEL_COREMP7, "COREMP7", "CoreMP7 Processor"},
@@ -351,6 +367,7 @@ static ambapp_vendor_devnames vendors[] = {
 	{VENDOR_ORBITA, "ORBITA", "Orbita", ORBITA_devices},
 	{VENDOR_SYNOPSYS, "SYNOPSYS", "Synopsys Inc.", SYNOPSYS_devices},
 	{VENDOR_NASA, "NASA", "NASA", NASA_devices},
+	{VENDOR_S3, "S3", "S3 Group", S3_devices},
 	{VENDOR_CAL, "CAL", "", CAL_devices},
 	{VENDOR_EMBEDDIT, "EMBEDDIT", "Embedd.it", EMBEDDIT_devices},
 	{VENDOR_CETON, "CETON", "Ceton Corporation", CETON_devices},
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 3756463..0624eb8 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -20,7 +20,7 @@
 #include <ambapp.h>
 #include <asm/leon.h>
 
-#include "greth.h"
+#include <grlib/greth.h>
 
 /* Default to 3s timeout on autonegotiation */
 #ifndef GRETH_PHY_TIMEOUT_MS
diff --git a/include/ambapp.h b/include/ambapp.h
index 7643df5..d79fced 100644
--- a/include/ambapp.h
+++ b/include/ambapp.h
@@ -222,141 +222,4 @@ char *ambapp_device_id2desc(int vendor, int id);
 
 #define amba_apb_mask(iobar) ((~(amba_membar_mask(iobar)<<8) & 0x000fffff) + 1)
 
-/*************************** AMBA Plug&Play device register MAPS *****************/
-
-/*
- *  The following defines the bits in the LEON UART Status Registers.
- */
-
-#define LEON_REG_UART_STATUS_DR   0x00000001	/* Data Ready */
-#define LEON_REG_UART_STATUS_TSE  0x00000002	/* TX Send Register Empty */
-#define LEON_REG_UART_STATUS_THE  0x00000004	/* TX Hold Register Empty */
-#define LEON_REG_UART_STATUS_BR   0x00000008	/* Break Error */
-#define LEON_REG_UART_STATUS_OE   0x00000010	/* RX Overrun Error */
-#define LEON_REG_UART_STATUS_PE   0x00000020	/* RX Parity Error */
-#define LEON_REG_UART_STATUS_FE   0x00000040	/* RX Framing Error */
-#define LEON_REG_UART_STATUS_ERR  0x00000078	/* Error Mask */
-
-/*
- *  The following defines the bits in the LEON UART Ctrl Registers.
- */
-
-#define LEON_REG_UART_CTRL_RE     0x00000001	/* Receiver enable */
-#define LEON_REG_UART_CTRL_TE     0x00000002	/* Transmitter enable */
-#define LEON_REG_UART_CTRL_RI     0x00000004	/* Receiver interrupt enable */
-#define LEON_REG_UART_CTRL_TI     0x00000008	/* Transmitter interrupt enable */
-#define LEON_REG_UART_CTRL_PS     0x00000010	/* Parity select */
-#define LEON_REG_UART_CTRL_PE     0x00000020	/* Parity enable */
-#define LEON_REG_UART_CTRL_FL     0x00000040	/* Flow control enable */
-#define LEON_REG_UART_CTRL_LB     0x00000080	/* Loop Back enable */
-#define LEON_REG_UART_CTRL_DBG    (1<<11)	/* Debug Bit used by GRMON */
-
-#define LEON3_GPTIMER_EN 1
-#define LEON3_GPTIMER_RL 2
-#define LEON3_GPTIMER_LD 4
-#define LEON3_GPTIMER_IRQEN 8
-
-/*
- *  The following defines the bits in the LEON PS/2 Status Registers.
- */
-
-#define LEON_REG_PS2_STATUS_DR   0x00000001	/* Data Ready */
-#define LEON_REG_PS2_STATUS_PE   0x00000002	/* Parity error */
-#define LEON_REG_PS2_STATUS_FE   0x00000004	/* Framing error */
-#define LEON_REG_PS2_STATUS_KI   0x00000008	/* Keyboard inhibit */
-
-/*
- *  The following defines the bits in the LEON PS/2 Ctrl Registers.
- */
-
-#define LEON_REG_PS2_CTRL_RE     0x00000001	/* Receiver enable */
-#define LEON_REG_PS2_CTRL_TE     0x00000002	/* Transmitter enable */
-#define LEON_REG_PS2_CTRL_RI     0x00000004	/* Keyboard receive interrupt  */
-#define LEON_REG_PS2_CTRL_TI     0x00000008	/* Keyboard transmit interrupt */
-
-#ifndef __ASSEMBLER__
-
-typedef struct {
-	volatile unsigned int ilevel;
-	volatile unsigned int ipend;
-	volatile unsigned int iforce;
-	volatile unsigned int iclear;
-	volatile unsigned int mstatus;
-	volatile unsigned int notused[11];
-	volatile unsigned int cpu_mask[16];
-	volatile unsigned int cpu_force[16];
-} ambapp_dev_irqmp;
-
-typedef struct {
-	volatile unsigned int data;
-	volatile unsigned int status;
-	volatile unsigned int ctrl;
-	volatile unsigned int scaler;
-} ambapp_dev_apbuart;
-
-typedef struct {
-	volatile unsigned int val;
-	volatile unsigned int rld;
-	volatile unsigned int ctrl;
-	volatile unsigned int unused;
-} ambapp_dev_gptimer_element;
-
-#define LEON3_GPTIMER_CTRL_EN	0x1	/* Timer enable */
-#define LEON3_GPTIMER_CTRL_RS	0x2	/* Timer reStart  */
-#define LEON3_GPTIMER_CTRL_LD	0x4	/* Timer reLoad */
-#define LEON3_GPTIMER_CTRL_IE	0x8	/* interrupt enable */
-#define LEON3_GPTIMER_CTRL_IP	0x10	/* interrupt flag/pending */
-#define LEON3_GPTIMER_CTRL_CH	0x20	/* Chain with previous timer */
-
-typedef struct {
-	volatile unsigned int scalar;
-	volatile unsigned int scalar_reload;
-	volatile unsigned int config;
-	volatile unsigned int unused;
-	volatile ambapp_dev_gptimer_element e[8];
-} ambapp_dev_gptimer;
-
-typedef struct {
-	volatile unsigned int iodata;
-	volatile unsigned int ioout;
-	volatile unsigned int iodir;
-	volatile unsigned int irqmask;
-	volatile unsigned int irqpol;
-	volatile unsigned int irqedge;
-} ambapp_dev_ioport;
-
-typedef struct {
-	volatile unsigned int write;
-	volatile unsigned int dummy;
-	volatile unsigned int txcolor;
-	volatile unsigned int bgcolor;
-} ambapp_dev_textvga;
-
-typedef struct {
-	volatile unsigned int data;
-	volatile unsigned int status;
-	volatile unsigned int ctrl;
-} ambapp_dev_apbps2;
-
-typedef struct {
-	unsigned int mcfg1, mcfg2, mcfg3;
-} ambapp_dev_mctrl;
-
-typedef struct {
-	unsigned int sdcfg;
-} ambapp_dev_sdctrl;
-
-typedef struct {
-	unsigned int cfg1;
-	unsigned int cfg2;
-	unsigned int cfg3;
-} ambapp_dev_ddr2spa;
-
-typedef struct {
-	unsigned int ctrl;
-	unsigned int cfg;
-} ambapp_dev_ddrspa;
-
-#endif
-
 #endif
diff --git a/include/ambapp_ids.h b/include/ambapp_ids.h
index c010d60..1eae34e 100644
--- a/include/ambapp_ids.h
+++ b/include/ambapp_ids.h
@@ -27,6 +27,7 @@
 #define VENDOR_ORBITA        0x17
 #define VENDOR_SYNOPSYS      0x21
 #define VENDOR_NASA          0x22
+#define VENDOR_S3            0x31
 #define VENDOR_CAL           0xca
 #define VENDOR_EMBEDDIT      0xea
 #define VENDOR_CETON         0xcb
@@ -100,11 +101,15 @@
 #define GAISLER_ASCS         0x043
 #define GAISLER_IPMVBCTRL    0x044
 #define GAISLER_SPIMCTRL     0x045
+#define GAISLER_L4STAT       0x047
 #define GAISLER_LEON4        0x048
 #define GAISLER_LEON4DSU     0x049
 #define GAISLER_PWM          0x04a
 #define GAISLER_L2CACHE      0x04b
 #define GAISLER_SDCTRL64     0x04c
+#define GAISLER_GR1553B      0x04d
+#define GAISLER_1553TST      0x04e
+#define GAISLER_GRIOMMU      0x04f
 #define GAISLER_FTAHBRAM     0x050
 #define GAISLER_FTSRCTRL     0x051
 #define GAISLER_AHBSTAT      0x052
@@ -112,6 +117,8 @@
 #define GAISLER_FTMCTRL      0x054
 #define GAISLER_FTSDCTRL     0x055
 #define GAISLER_FTSRCTRL8    0x056
+#define GAISLER_MEMSCRUB     0x057
+#define GAISLER_FTSDCTRL64   0x058
 #define GAISLER_APBPS2       0x060
 #define GAISLER_VGACTRL      0x061
 #define GAISLER_LOGAN        0x062
@@ -134,6 +141,7 @@
 #define GAISLER_TEST_1X2     0x078
 #define GAISLER_WILD2AHB     0x079
 #define GAISLER_BIO1         0x07a
+#define GAISLER_AESDMA       0x07b
 #define GAISLER_SATCAN       0x080
 #define GAISLER_CANMUX       0x081
 #define GAISLER_GRTMRX       0x082
@@ -143,6 +151,9 @@
 #define GAISLER_GEFFE        0x086
 #define GAISLER_GPREG        0x087
 #define GAISLER_GRTMPAHB     0x088
+#define GAISLER_SPWCUC       0x089
+#define GAISLER_SPW2_DMA     0x08a
+#define GAISLER_SPWROUTER    0x08b
 
 /* European Space Agency device ID defines */
 #define ESA_LEON2            0x002
diff --git a/include/grlib/apbuart.h b/include/grlib/apbuart.h
new file mode 100644
index 0000000..1e1eb9a
--- /dev/null
+++ b/include/grlib/apbuart.h
@@ -0,0 +1,47 @@
+/* GRLIB APBUART definitions
+ *
+ * (C) Copyright 2010, 2015
+ * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __GRLIB_APBUART_H__
+#define __GRLIB_APBUART_H__
+
+/* APBUART Register map */
+typedef struct {
+	volatile unsigned int data;
+	volatile unsigned int status;
+	volatile unsigned int ctrl;
+	volatile unsigned int scaler;
+} ambapp_dev_apbuart;
+
+/*
+ *  The following defines the bits in the LEON UART Status Registers.
+ */
+
+#define APBUART_STATUS_DR   0x00000001	/* Data Ready */
+#define APBUART_STATUS_TSE  0x00000002	/* TX Send Register Empty */
+#define APBUART_STATUS_THE  0x00000004	/* TX Hold Register Empty */
+#define APBUART_STATUS_BR   0x00000008	/* Break Error */
+#define APBUART_STATUS_OE   0x00000010	/* RX Overrun Error */
+#define APBUART_STATUS_PE   0x00000020	/* RX Parity Error */
+#define APBUART_STATUS_FE   0x00000040	/* RX Framing Error */
+#define APBUART_STATUS_ERR  0x00000078	/* Error Mask */
+
+/*
+ *  The following defines the bits in the LEON UART Ctrl Registers.
+ */
+
+#define APBUART_CTRL_RE     0x00000001	/* Receiver enable */
+#define APBUART_CTRL_TE     0x00000002	/* Transmitter enable */
+#define APBUART_CTRL_RI     0x00000004	/* Receiver interrupt enable */
+#define APBUART_CTRL_TI     0x00000008	/* Transmitter interrupt enable */
+#define APBUART_CTRL_PS     0x00000010	/* Parity select */
+#define APBUART_CTRL_PE     0x00000020	/* Parity enable */
+#define APBUART_CTRL_FL     0x00000040	/* Flow control enable */
+#define APBUART_CTRL_LB     0x00000080	/* Loop Back enable */
+#define APBUART_CTRL_DBG    (1<<11)	/* Debug Bit used by GRMON */
+
+#endif
diff --git a/include/grlib/gptimer.h b/include/grlib/gptimer.h
new file mode 100644
index 0000000..8b2b165
--- /dev/null
+++ b/include/grlib/gptimer.h
@@ -0,0 +1,34 @@
+/* GRLIB GPTIMER (General Purpose Timer) definitions
+ *
+ * (C) Copyright 2010, 2015
+ * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __GRLIB_GPTIMER_H__
+#define __GRLIB_GPTIMER_H__
+
+typedef struct {
+	volatile unsigned int val;
+	volatile unsigned int rld;
+	volatile unsigned int ctrl;
+	volatile unsigned int unused;
+} ambapp_dev_gptimer_element;
+
+#define GPTIMER_CTRL_EN	0x1	/* Timer enable */
+#define GPTIMER_CTRL_RS	0x2	/* Timer reStart  */
+#define GPTIMER_CTRL_LD	0x4	/* Timer reLoad */
+#define GPTIMER_CTRL_IE	0x8	/* interrupt enable */
+#define GPTIMER_CTRL_IP	0x10	/* interrupt flag/pending */
+#define GPTIMER_CTRL_CH	0x20	/* Chain with previous timer */
+
+typedef struct {
+	volatile unsigned int scalar;
+	volatile unsigned int scalar_reload;
+	volatile unsigned int config;
+	volatile unsigned int unused;
+	volatile ambapp_dev_gptimer_element e[8];
+} ambapp_dev_gptimer;
+
+#endif
diff --git a/include/grlib/greth.h b/include/grlib/greth.h
new file mode 100644
index 0000000..89c1e49
--- /dev/null
+++ b/include/grlib/greth.h
@@ -0,0 +1,87 @@
+/* Gaisler.com GRETH 10/100/1000 Ethernet MAC definitions
+ *
+ * (C) Copyright 2010, 2015
+ * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __GRLIB_GRETH_H__
+#define __GRLIB_GRETH_H__
+
+#define GRETH_FD 0x10
+#define GRETH_RESET 0x40
+#define GRETH_MII_BUSY 0x8
+#define GRETH_MII_NVALID 0x10
+
+/* MII registers */
+#define GRETH_MII_EXTADV_1000FD 0x00000200
+#define GRETH_MII_EXTADV_1000HD 0x00000100
+#define GRETH_MII_EXTPRT_1000FD 0x00000800
+#define GRETH_MII_EXTPRT_1000HD 0x00000400
+
+#define GRETH_MII_100T4 0x00000200
+#define GRETH_MII_100TXFD 0x00000100
+#define GRETH_MII_100TXHD 0x00000080
+#define GRETH_MII_10FD 0x00000040
+#define GRETH_MII_10HD 0x00000020
+
+#define GRETH_BD_EN 0x800
+#define GRETH_BD_WR 0x1000
+#define GRETH_BD_IE 0x2000
+#define GRETH_BD_LEN 0x7FF
+
+#define GRETH_TXEN 0x1
+#define GRETH_INT_TX 0x8
+#define GRETH_TXI 0x4
+#define GRETH_TXBD_STATUS 0x0001C000
+#define GRETH_TXBD_MORE 0x20000
+#define GRETH_TXBD_IPCS 0x40000
+#define GRETH_TXBD_TCPCS 0x80000
+#define GRETH_TXBD_UDPCS 0x100000
+#define GRETH_TXBD_ERR_LC 0x10000
+#define GRETH_TXBD_ERR_UE 0x4000
+#define GRETH_TXBD_ERR_AL 0x8000
+#define GRETH_TXBD_NUM 128
+#define GRETH_TXBD_NUM_MASK (GRETH_TXBD_NUM-1)
+#define GRETH_TX_BUF_SIZE 2048
+
+#define GRETH_INT_RX         0x4
+#define GRETH_RXEN           0x2
+#define GRETH_RXI            0x8
+#define GRETH_RXBD_STATUS    0xFFFFC000
+#define GRETH_RXBD_ERR_AE    0x4000
+#define GRETH_RXBD_ERR_FT    0x8000
+#define GRETH_RXBD_ERR_CRC   0x10000
+#define GRETH_RXBD_ERR_OE    0x20000
+#define GRETH_RXBD_ERR_LE    0x40000
+#define GRETH_RXBD_IP_DEC    0x80000
+#define GRETH_RXBD_IP_CSERR  0x100000
+#define GRETH_RXBD_UDP_DEC   0x200000
+#define GRETH_RXBD_UDP_CSERR 0x400000
+#define GRETH_RXBD_TCP_DEC   0x800000
+#define GRETH_RXBD_TCP_CSERR 0x1000000
+
+#define GRETH_RXBD_NUM 128
+#define GRETH_RXBD_NUM_MASK (GRETH_RXBD_NUM-1)
+#define GRETH_RX_BUF_SIZE 2048
+
+/* Ethernet configuration registers */
+typedef struct _greth_regs {
+	volatile unsigned int control;
+	volatile unsigned int status;
+	volatile unsigned int esa_msb;
+	volatile unsigned int esa_lsb;
+	volatile unsigned int mdio;
+	volatile unsigned int tx_desc_p;
+	volatile unsigned int rx_desc_p;
+	volatile unsigned int edcl_ip;
+} greth_regs;
+
+/* Ethernet buffer descriptor */
+typedef struct _greth_bd {
+	volatile unsigned int stat;
+	unsigned int addr;	/* Buffer address not changed by HW */
+} greth_bd;
+
+#endif
diff --git a/include/grlib/irqmp.h b/include/grlib/irqmp.h
new file mode 100644
index 0000000..0354d5c
--- /dev/null
+++ b/include/grlib/irqmp.h
@@ -0,0 +1,23 @@
+/* GRLIB IRQMP (IRQ Multi-processor controller) definitions
+ *
+ * (C) Copyright 2010, 2015
+ * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __GRLIB_IRQMP_H__
+#define __GRLIB_IRQMP_H__
+
+typedef struct {
+	volatile unsigned int ilevel;
+	volatile unsigned int ipend;
+	volatile unsigned int iforce;
+	volatile unsigned int iclear;
+	volatile unsigned int mstatus;
+	volatile unsigned int notused[11];
+	volatile unsigned int cpu_mask[16];
+	volatile unsigned int cpu_force[16];
+} ambapp_dev_irqmp;
+
+#endif