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authorDaniel Hellstrom <daniel@gaisler.com>2010-01-21 16:09:37 +0100
committerFrancois Retief <fgretief@spaceteq.co.za>2015-11-13 10:23:33 +0200
commitf2879f5952b35009c76de92ca57d67ab628bac0c (patch)
treecd79e349a44c8ed6dfc3cead9cf69b7e37fafb52 /include/grlib
parentcff009ed6ff7da2e87f8213d34ed869be4373604 (diff)
downloadu-boot-f2879f5952b35009c76de92ca57d67ab628bac0c.tar.gz
sparc: leon3: Moved GRLIB core header files to common include/grlib directory
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Diffstat (limited to 'include/grlib')
-rw-r--r--include/grlib/apbuart.h47
-rw-r--r--include/grlib/gptimer.h34
-rw-r--r--include/grlib/greth.h87
-rw-r--r--include/grlib/irqmp.h23
4 files changed, 191 insertions, 0 deletions
diff --git a/include/grlib/apbuart.h b/include/grlib/apbuart.h
new file mode 100644
index 0000000000..1e1eb9a77c
--- /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 0000000000..8b2b1651b0
--- /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 0000000000..89c1e49387
--- /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 0000000000..0354d5c21c
--- /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