* Patch by Greg Ungerer, 19 May 2005:

  add support for the KS8695P (ARM 922 based) CPU

* Patch by Steven Scholz, 19 May 2005:
  Add support for CONFIG_SERIAL_TAG on ARM boards

1 files changed, 306 insertions, 0 deletions

diff --git a/include/asm-arm/arch-ks8695/platform.h b/include/asm-arm/arch-ks8695/platform.h
new file mode 100644
index 0000000000..de20015001
--- /dev/null
+++ b/include/asm-arm/arch-ks8695/platform.h
@@ -0,0 +1,306 @@
+/*
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307	 USA
+ */
+#ifndef __address_h
+#define __address_h			1
+
+#define KS8695_SDRAM_START	    0x00000000
+#define KS8695_SDRAM_SIZE	    0x01000000
+#define KS8695_MEM_SIZE		    KS8695_SDRAM_SIZE
+#define KS8695_MEM_START	    KS8695_SDRAM_START
+
+#define KS8695_PCMCIA_IO_BASE	    0x03800000
+#define KS8695_PCMCIA_IO_SIZE	    0x00040000
+
+#define KS8695_IO_BASE		    0x03FF0000
+#define KS8695_IO_SIZE		    0x00010000
+
+#define KS8695_SYSTEN_CONFIG	    0x00
+#define KS8695_SYSTEN_BUS_CLOCK	    0x04
+
+#define KS8695_FLASH_START	    0x02800000
+#define KS8695_FLASH_SIZE	    0x00400000
+
+/*i/o control registers offset difinitions*/
+#define KS8695_IO_CTRL0		    0x4000
+#define KS8695_IO_CTRL1		    0x4004
+#define KS8695_IO_CTRL2		    0x4008
+#define KS8695_IO_CTRL3		    0x400C
+
+/*memory control registers offset difinitions*/
+#define KS8695_MEM_CTRL0	    0x4010
+#define KS8695_MEM_CTRL1	    0x4014
+#define KS8695_MEM_CTRL2	    0x4018
+#define KS8695_MEM_CTRL3	    0x401C
+#define KS8695_MEM_GENERAL	    0x4020
+#define KS8695_SDRAM_CTRL0	    0x4030
+#define KS8695_SDRAM_CTRL1	    0x4034
+#define KS8695_SDRAM_GENERAL	    0x4038
+#define KS8695_SDRAM_BUFFER	    0x403C
+#define KS8695_SDRAM_REFRESH	    0x4040
+
+/*WAN control registers offset difinitions*/
+#define KS8695_WAN_DMA_TX	    0x6000
+#define KS8695_WAN_DMA_RX	    0x6004
+#define KS8695_WAN_DMA_TX_START	    0x6008
+#define KS8695_WAN_DMA_RX_START	    0x600C
+#define KS8695_WAN_TX_LIST	    0x6010
+#define KS8695_WAN_RX_LIST	    0x6014
+#define KS8695_WAN_MAC_LOW	    0x6018
+#define KS8695_WAN_MAC_HIGH	    0x601C
+#define KS8695_WAN_MAC_ELOW	    0x6080
+#define KS8695_WAN_MAC_EHIGH	    0x6084
+
+/*LAN control registers offset difinitions*/
+#define KS8695_LAN_DMA_TX	    0x8000
+#define KS8695_LAN_DMA_RX	    0x8004
+#define KS8695_LAN_DMA_TX_START	    0x8008
+#define KS8695_LAN_DMA_RX_START	    0x800C
+#define KS8695_LAN_TX_LIST	    0x8010
+#define KS8695_LAN_RX_LIST	    0x8014
+#define KS8695_LAN_MAC_LOW	    0x8018
+#define KS8695_LAN_MAC_HIGH	    0x801C
+#define KS8695_LAN_MAC_ELOW	    0X8080
+#define KS8695_LAN_MAC_EHIGH	    0X8084
+
+/*HPNA control registers offset difinitions*/
+#define KS8695_HPNA_DMA_TX	    0xA000
+#define KS8695_HPNA_DMA_RX	    0xA004
+#define KS8695_HPNA_DMA_TX_START    0xA008
+#define KS8695_HPNA_DMA_RX_START    0xA00C
+#define KS8695_HPNA_TX_LIST	    0xA010
+#define KS8695_HPNA_RX_LIST	    0xA014
+#define KS8695_HPNA_MAC_LOW	    0xA018
+#define KS8695_HPNA_MAC_HIGH	    0xA01C
+#define KS8695_HPNA_MAC_ELOW	    0xA080
+#define KS8695_HPNA_MAC_EHIGH	    0xA084
+
+/*UART control registers offset difinitions*/
+#define KS8695_UART_RX_BUFFER	    0xE000
+#define KS8695_UART_TX_HOLDING	    0xE004
+
+#define KS8695_UART_FIFO_CTRL	    0xE008
+#define KS8695_UART_FIFO_TRIG01	    0x00
+#define KS8695_UART_FIFO_TRIG04	    0x80
+#define KS8695_UART_FIFO_TXRST	    0x03
+#define KS8695_UART_FIFO_RXRST	    0x02
+#define KS8695_UART_FIFO_FEN	    0x01
+
+#define KS8695_UART_LINE_CTRL	    0xE00C
+#define KS8695_UART_LINEC_BRK	    0x40
+#define KS8695_UART_LINEC_EPS	    0x10
+#define KS8695_UART_LINEC_PEN	    0x08
+#define KS8695_UART_LINEC_STP2	    0x04
+#define KS8695_UART_LINEC_WLEN8	    0x03
+#define KS8695_UART_LINEC_WLEN7	    0x02
+#define KS8695_UART_LINEC_WLEN6	    0x01
+#define KS8695_UART_LINEC_WLEN5	    0x00
+
+#define KS8695_UART_MODEM_CTRL	    0xE010
+#define KS8695_UART_MODEMC_RTS	    0x02
+#define KS8695_UART_MODEMC_DTR	    0x01
+
+#define KS8695_UART_LINE_STATUS	    0xE014
+#define KS8695_UART_LINES_TXFE	    0x20
+#define KS8695_UART_LINES_BE	    0x10
+#define KS8695_UART_LINES_FE	    0x08
+#define KS8695_UART_LINES_PE	    0x04
+#define KS8695_UART_LINES_OE	    0x02
+#define KS8695_UART_LINES_RXFE	    0x01
+#define KS8695_UART_LINES_ANY	    (KS8695_UART_LINES_OE|KS8695_UART_LINES_BE|KS8695_UART_LINES_PE|KS8695_UART_LINES_FE)
+
+#define KS8695_UART_MODEM_STATUS    0xE018
+#define KS8695_UART_MODEM_DCD	    0x80
+#define KS8695_UART_MODEM_DSR	    0x20
+#define KS8695_UART_MODEM_CTS	    0x10
+#define KS8695_UART_MODEM_DDCD	    0x08
+#define KS8695_UART_MODEM_DDSR	    0x02
+#define KS8695_UART_MODEM_DCTS	    0x01
+#define UART8695_MODEM_ANY	    0xFF
+
+#define KS8695_UART_DIVISOR	    0xE01C
+#define KS8695_UART_STATUS	    0xE020
+
+/*Interrupt controlller registers offset difinitions*/
+#define KS8695_INT_CONTL	    0xE200
+#define KS8695_INT_ENABLE	    0xE204
+#define KS8695_INT_ENABLE_MODEM	    0x0800
+#define KS8695_INT_ENABLE_ERR	    0x0400
+#define KS8695_INT_ENABLE_RX	    0x0200
+#define KS8695_INT_ENABLE_TX	    0x0100
+
+#define KS8695_INT_STATUS	    0xE208
+#define KS8695_INT_WAN_PRIORITY	    0xE20C
+#define KS8695_INT_HPNA_PRIORITY    0xE210
+#define KS8695_INT_LAN_PRIORITY	    0xE214
+#define KS8695_INT_TIMER_PRIORITY   0xE218
+#define KS8695_INT_UART_PRIORITY    0xE21C
+#define KS8695_INT_EXT_PRIORITY	    0xE220
+#define KS8695_INT_CHAN_PRIORITY    0xE224
+#define KS8695_INT_BUSERROR_PRO	    0xE228
+#define KS8695_INT_MASK_STATUS	    0xE22C
+#define KS8695_FIQ_PEND_PRIORITY    0xE230
+#define KS8695_IRQ_PEND_PRIORITY    0xE234
+
+/*timer registers offset difinitions*/
+#define KS8695_TIMER_CTRL	    0xE400
+#define KS8695_TIMER1		    0xE404
+#define KS8695_TIMER0		    0xE408
+#define KS8695_TIMER1_PCOUNT	    0xE40C
+#define KS8695_TIMER0_PCOUNT	    0xE410
+
+/*GPIO registers offset difinitions*/
+#define KS8695_GPIO_MODE	    0xE600
+#define KS8695_GPIO_CTRL	    0xE604
+#define KS8695_GPIO_DATA	    0xE608
+
+/*SWITCH registers offset difinitions*/
+#define KS8695_SWITCH_CTRL0	    0xE800
+#define KS8695_SWITCH_CTRL1	    0xE804
+#define KS8695_SWITCH_PORT1	    0xE808
+#define KS8695_SWITCH_PORT2	    0xE80C
+#define KS8695_SWITCH_PORT3	    0xE810
+#define KS8695_SWITCH_PORT4	    0xE814
+#define KS8695_SWITCH_PORT5	    0xE818
+#define KS8695_SWITCH_AUTO0	    0xE81C
+#define KS8695_SWITCH_AUTO1	    0xE820
+#define KS8695_SWITCH_LUE_CTRL	    0xE824
+#define KS8695_SWITCH_LUE_HIGH	    0xE828
+#define KS8695_SWITCH_LUE_LOW	    0xE82C
+#define KS8695_SWITCH_ADVANCED	    0xE830
+
+#define KS8695_SWITCH_LPPM12	    0xE874
+#define KS8695_SWITCH_LPPM34	    0xE878
+
+/*host communication registers difinitions*/
+#define KS8695_DSCP_HIGH	    0xE834
+#define KS8695_DSCP_LOW		    0xE838
+#define KS8695_SWITCH_MAC_HIGH	    0xE83C
+#define KS8695_SWITCH_MAC_LOW	    0xE840
+
+/*miscellaneours registers difinitions*/
+#define KS8695_MANAGE_COUNTER	    0xE844
+#define KS8695_MANAGE_DATA	    0xE848
+#define KS8695_LAN12_POWERMAGR	    0xE84C
+#define KS8695_LAN34_POWERMAGR	    0xE850
+
+#define KS8695_DEVICE_ID	    0xEA00
+#define KS8695_REVISION_ID	    0xEA04
+
+#define KS8695_MISC_CONTROL	    0xEA08
+#define KS8695_WAN_CONTROL	    0xEA0C
+#define KS8695_WAN_POWERMAGR	    0xEA10
+#define KS8695_WAN_PHY_CONTROL	    0xEA14
+#define KS8695_WAN_PHY_STATUS	    0xEA18
+
+/* bus clock definitions*/
+#define KS8695_BUS_CLOCK_125MHZ	    0x0
+#define KS8695_BUS_CLOCK_100MHZ	    0x1
+#define KS8695_BUS_CLOCK_62MHZ	    0x2
+#define KS8695_BUS_CLOCK_50MHZ	    0x3
+#define KS8695_BUS_CLOCK_41MHZ	    0x4
+#define KS8695_BUS_CLOCK_33MHZ	    0x5
+#define KS8695_BUS_CLOCK_31MHZ	    0x6
+#define KS8695_BUS_CLOCK_25MHZ	    0x7
+
+/* -------------------------------------------------------------------------------
+ *  definations for IRQ
+ * -------------------------------------------------------------------------------*/
+
+#define KS8695_INT_EXT_INT0		       2
+#define KS8695_INT_EXT_INT1		       3
+#define KS8695_INT_EXT_INT2		       4
+#define KS8695_INT_EXT_INT3		       5
+#define KS8695_INT_TIMERINT0		       6
+#define KS8695_INT_TIMERINT1		       7
+#define KS8695_INT_UART_TX		       8
+#define KS8695_INT_UART_RX		       9
+#define KS8695_INT_UART_LINE_ERR	       10
+#define KS8695_INT_UART_MODEMS		       11
+#define KS8695_INT_LAN_STOP_RX		       12
+#define KS8695_INT_LAN_STOP_TX		       13
+#define KS8695_INT_LAN_BUF_RX_STATUS	       14
+#define KS8695_INT_LAN_BUF_TX_STATUS	       15
+#define KS8695_INT_LAN_RX_STATUS	       16
+#define KS8695_INT_LAN_TX_STATUS	       17
+#define KS8695_INT_HPAN_STOP_RX		       18
+#define KS8695_INT_HPNA_STOP_TX		       19
+#define KS8695_INT_HPNA_BUF_RX_STATUS	       20
+#define KS8695_INT_HPNA_BUF_TX_STATUS	       21
+#define KS8695_INT_HPNA_RX_STATUS	       22
+#define KS8695_INT_HPNA_TX_STATUS	       23
+#define KS8695_INT_BUS_ERROR		       24
+#define KS8695_INT_WAN_STOP_RX		       25
+#define KS8695_INT_WAN_STOP_TX		       26
+#define KS8695_INT_WAN_BUF_RX_STATUS	       27
+#define KS8695_INT_WAN_BUF_TX_STATUS	       28
+#define KS8695_INT_WAN_RX_STATUS	       29
+#define KS8695_INT_WAN_TX_STATUS	       30
+
+#define KS8695_INT_UART			       KS8695_INT_UART_TX
+
+/* -------------------------------------------------------------------------------
+ *  Interrupt bit positions
+ *
+ * -------------------------------------------------------------------------------
+ */
+
+#define KS8695_INTMASK_EXT_INT0		       ( 1 << KS8695_INT_EXT_INT0 )
+#define KS8695_INTMASK_EXT_INT1		       ( 1 << KS8695_INT_EXT_INT1 )
+#define KS8695_INTMASK_EXT_INT2		       ( 1 << KS8695_INT_EXT_INT2 )
+#define KS8695_INTMASK_EXT_INT3		       ( 1 << KS8695_INT_EXT_INT3 )
+#define KS8695_INTMASK_TIMERINT0	       ( 1 << KS8695_INT_TIMERINT0 )
+#define KS8695_INTMASK_TIMERINT1	       ( 1 << KS8695_INT_TIMERINT1 )
+#define KS8695_INTMASK_UART_TX		       ( 1 << KS8695_INT_UART_TX  )
+#define KS8695_INTMASK_UART_RX		       ( 1 << KS8695_INT_UART_RX  )
+#define KS8695_INTMASK_UART_LINE_ERR	       ( 1 << KS8695_INT_UART_LINE_ERR )
+#define KS8695_INTMASK_UART_MODEMS	       ( 1 << KS8695_INT_UART_MODEMS )
+#define KS8695_INTMASK_LAN_STOP_RX	       ( 1 << KS8695_INT_LAN_STOP_RX )
+#define KS8695_INTMASK_LAN_STOP_TX	       ( 1 << KS8695_INT_LAN_STOP_TX )
+#define KS8695_INTMASK_LAN_BUF_RX_STATUS       ( 1 << KS8695_INT_LAN_BUF_RX_STATUS )
+#define KS8695_INTMASK_LAN_BUF_TX_STATUS       ( 1 << KS8695_INT_LAN_BUF_TX_STATUS )
+#define KS8695_INTMASK_LAN_RX_STATUS	       ( 1 << KS8695_INT_LAN_RX_STATUS )
+#define KS8695_INTMASK_LAN_TX_STATUS	       ( 1 << KS8695_INT_LAN_RX_STATUS )
+#define KS8695_INTMASK_HPAN_STOP_RX	       ( 1 << KS8695_INT_HPAN_STOP_RX )
+#define KS8695_INTMASK_HPNA_STOP_TX	       ( 1 << KS8695_INT_HPNA_STOP_TX )
+#define KS8695_INTMASK_HPNA_BUF_RX_STATUS      ( 1 << KS8695_INT_HPNA_BUF_RX_STATUS )
+#define KS8695_INTMAKS_HPNA_BUF_TX_STATUS      ( 1 << KS8695_INT_HPNA_BUF_TX_STATUS
+#define KS8695_INTMASK_HPNA_RX_STATUS	       ( 1 << KS8695_INT_HPNA_RX_STATUS )
+#define KS8695_INTMASK_HPNA_TX_STATUS	       ( 1 << KS8695_INT_HPNA_TX_STATUS )
+#define KS8695_INTMASK_BUS_ERROR	       ( 1 << KS8695_INT_BUS_ERROR )
+#define KS8695_INTMASK_WAN_STOP_RX	       ( 1 << KS8695_INT_WAN_STOP_RX )
+#define KS8695_INTMASK_WAN_STOP_TX	       ( 1 << KS8695_INT_WAN_STOP_TX )
+#define KS8695_INTMASK_WAN_BUF_RX_STATUS       ( 1 << KS8695_INT_WAN_BUF_RX_STATUS )
+#define KS8695_INTMASK_WAN_BUF_TX_STATUS       ( 1 << KS8695_INT_WAN_BUF_TX_STATUS )
+#define KS8695_INTMASK_WAN_RX_STATUS	       ( 1 << KS8695_INT_WAN_RX_STATUS )
+#define KS8695_INTMASK_WAN_TX_STATUS	       ( 1 << KS8695_INT_WAN_TX_STATUS )
+
+#define KS8695_SC_VALID_INT		       0xFFFFFFFF
+#define MAXIRQNUM			       31
+
+/*
+ *  Timer definitions
+ *
+ *  Use timer 1 & 2
+ *  (both run at 25MHz).
+ *
+ */
+#define TICKS_PER_uSEC			25
+#define mSEC_1				1000
+#define mSEC_10				(mSEC_1 * 10)
+
+#endif
+
+/*	END */