diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/evb64260/mpsc.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/evb64260/mpsc.h')
-rw-r--r-- | qemu/roms/u-boot/board/evb64260/mpsc.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/evb64260/mpsc.h b/qemu/roms/u-boot/board/evb64260/mpsc.h new file mode 100644 index 000000000..0747477fc --- /dev/null +++ b/qemu/roms/u-boot/board/evb64260/mpsc.h @@ -0,0 +1,126 @@ +/* + * (C) Copyright 2001 + * John Clemens <clemens@mclx.com>, Mission Critical Linux, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* + * mpsc.h - header file for MPSC in uart mode (console driver) + */ + +#ifndef __MPSC_H__ +#define __MPSC_H__ + +/* include actual Galileo defines */ +#include <galileo/gt64260R.h> + +/* driver related defines */ + +int mpsc_init(int baud); +void mpsc_init2(void); +char mpsc_getchar(void); +int mpsc_test_char(void); +int galbrg_set_baudrate(int channel, int rate); + +int mpsc_putchar_early(char ch); +extern int (*mpsc_putchar)(char ch); + +#define CHANNEL CONFIG_MPSC_PORT + +#define TX_DESC 5 +#define RX_DESC 20 + +#define DESC_FIRST 0x00010000 +#define DESC_LAST 0x00020000 +#define DESC_OWNER 0x80000000 + +#define TX_DEMAND 0x00800000 +#define TX_STOP 0x00010000 +#define RX_ENABLE 0x00000080 + +#define SDMA_RX_ABORT (1 << 15) +#define SDMA_TX_ABORT (1 << 31) +#define MPSC_TX_ABORT (1 << 7) +#define MPSC_RX_ABORT (1 << 23) +#define MPSC_ENTER_HUNT (1 << 31) + +/* MPSC defines */ + +#define GALMPSC_CONNECT 0x1 +#define GALMPSC_DISCONNECT 0x0 + +#define GALMPSC_UART 0x1 + +#define GALMPSC_STOP_BITS_1 0x0 +#define GALMPSC_STOP_BITS_2 0x1 +#define GALMPSC_CHAR_LENGTH_8 0x3 +#define GALMPSC_CHAR_LENGTH_7 0x2 + +#define GALMPSC_PARITY_ODD 0x0 +#define GALMPSC_PARITY_EVEN 0x2 +#define GALMPSC_PARITY_MARK 0x3 +#define GALMPSC_PARITY_SPACE 0x1 +#define GALMPSC_PARITY_NONE -1 + +#define GALMPSC_SERIAL_MULTIPLEX SERIAL_PORT_MULTIPLEX /* 0xf010 */ +#define GALMPSC_ROUTING_REGISTER MAIN_ROUTING_REGISTER /* 0xb400 */ +#define GALMPSC_RxC_ROUTE RECEIVE_CLOCK_ROUTING_REGISTER /* 0xb404 */ +#define GALMPSC_TxC_ROUTE TRANSMIT_CLOCK_ROUTING_REGISTER /* 0xb408 */ +#define GALMPSC_MCONF_LOW MPSC0_MAIN_CONFIGURATION_LOW /* 0x8000 */ +#define GALMPSC_MCONF_HIGH MPSC0_MAIN_CONFIGURATION_HIGH /* 0x8004 */ +#define GALMPSC_PROTOCONF_REG MPSC0_PROTOCOL_CONFIGURATION /* 0x8008 */ + +#define GALMPSC_REG_GAP 0x1000 + +#define GALMPSC_MCONF_CHREG_BASE CHANNEL0_REGISTER1 /* 0x800c */ +#define GALMPSC_CHANNELREG_1 CHANNEL0_REGISTER1 /* 0x800c */ +#define GALMPSC_CHANNELREG_2 CHANNEL0_REGISTER2 /* 0x8010 */ +#define GALMPSC_CHANNELREG_3 CHANNEL0_REGISTER3 /* 0x8014 */ +#define GALMPSC_CHANNELREG_4 CHANNEL0_REGISTER4 /* 0x8018 */ +#define GALMPSC_CHANNELREG_5 CHANNEL0_REGISTER5 /* 0x801c */ +#define GALMPSC_CHANNELREG_6 CHANNEL0_REGISTER6 /* 0x8020 */ +#define GALMPSC_CHANNELREG_7 CHANNEL0_REGISTER7 /* 0x8024 */ +#define GALMPSC_CHANNELREG_8 CHANNEL0_REGISTER8 /* 0x8028 */ +#define GALMPSC_CHANNELREG_9 CHANNEL0_REGISTER9 /* 0x802c */ +#define GALMPSC_CHANNELREG_10 CHANNEL0_REGISTER10 /* 0x8030 */ +#define GALMPSC_CHANNELREG_11 CHANNEL0_REGISTER11 /* 0x8034 */ + +#define GALSDMA_COMMAND_FIRST (1 << 16) +#define GALSDMA_COMMAND_LAST (1 << 17) +#define GALSDMA_COMMAND_ENABLEINT (1 << 23) +#define GALSDMA_COMMAND_AUTO (1 << 30) +#define GALSDMA_COMMAND_OWNER (1 << 31) + +#define GALSDMA_RX 0 +#define GALSDMA_TX 1 + +/* CHANNEL2 should be CHANNEL1, according to documentation, + * but to work with the current GTREGS file... + */ +#define GALSDMA_0_CONF_REG CHANNEL0_CONFIGURATION_REGISTER /* 0x4000 */ +#define GALSDMA_1_CONF_REG CHANNEL2_CONFIGURATION_REGISTER /* 0x6000 */ +#define GALSDMA_0_COM_REG CHANNEL0_COMMAND_REGISTER /* 0x4008 */ +#define GALSDMA_1_COM_REG CHANNEL2_COMMAND_REGISTER /* 0x6008 */ +#define GALSDMA_0_CUR_RX_PTR CHANNEL0_CURRENT_RX_DESCRIPTOR_POINTER /* 0x4810 */ +#define GALSDMA_0_CUR_TX_PTR CHANNEL0_CURRENT_TX_DESCRIPTOR_POINTER /* 0x4c10 */ +#define GALSDMA_0_FIR_TX_PTR CHANNEL0_FIRST_TX_DESCRIPTOR_POINTER /* 0x4c14 */ +#define GALSDMA_1_CUR_RX_PTR CHANNEL2_CURRENT_RX_DESCRIPTOR_POINTER /* 0x6810 */ +#define GALSDMA_1_CUR_TX_PTR CHANNEL2_CURRENT_TX_DESCRIPTOR_POINTER /* 0x6c10 */ +#define GALSDMA_1_FIR_TX_PTR CHANNEL2_FIRST_TX_DESCRIPTOR_POINTER /* 0x6c14 */ +#define GALSDMA_REG_DIFF 0x2000 + +/* WRONG in gt64260R.h */ +#define GALSDMA_INT_CAUSE 0xb800 /* SDMA_CAUSE */ +#define GALSDMA_INT_MASK 0xb880 /* SDMA_MASK */ + +#define GALSDMA_MODE_UART 0 +#define GALSDMA_MODE_BISYNC 1 +#define GALSDMA_MODE_HDLC 2 +#define GALSDMA_MODE_TRANSPARENT 3 + +#define GALBRG_0_CONFREG BRG0_CONFIGURATION_REGISTER /* 0xb200 */ +#define GALBRG_REG_GAP 0x0008 +#define GALBRG_0_BTREG BRG0_BAUDE_TUNING_REGISTER /* 0xb204 */ + +#endif /* __MPSC_H__ */ |