1 #ifndef CYGONCE_KARO_TX37_H
2 #define CYGONCE_KARO_TX37_H
4 //=============================================================================
6 // Platform specific support (register layout, etc)
8 //=============================================================================
9 //####ECOSGPLCOPYRIGHTBEGIN####
10 // -------------------------------------------
11 // This file is part of eCos, the Embedded Configurable Operating System.
12 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
14 // eCos is free software; you can redistribute it and/or modify it under
15 // the terms of the GNU General Public License as published by the Free
16 // Software Foundation; either version 2 or (at your option) any later version.
18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
23 // You should have received a copy of the GNU General Public License along
24 // with eCos; if not, write to the Free Software Foundation, Inc.,
25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
27 // As a special exception, if other files instantiate templates or use macros
28 // or inline functions from this file, or you compile this file and link it
29 // with other works to produce a work based on this file, this file does not
30 // by itself cause the resulting work to be covered by the GNU General Public
31 // License. However the source code for this file must still be made available
32 // in accordance with section (3) of the GNU General Public License.
34 // This exception does not invalidate any other reasons why a work based on
35 // this file might be covered by the GNU General Public License.
37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
38 // at http://sources.redhat.com/ecos/ecos-license/
39 // -------------------------------------------
40 //####ECOSGPLCOPYRIGHTEND####
41 //===========================================================================
43 #include <cyg/hal/hal_soc.h> // Hardware definitions
45 #include CYGHWR_MEMORY_LAYOUT_H
47 #define SZ_1K 0x00000400
48 #define SZ_2K 0x00000800
49 #define SZ_4K 0x00001000
50 #define SZ_8K 0x00002000
51 #define SZ_16K 0x00004000
52 #define SZ_32K 0x00008000
53 #define SZ_64K 0x00010000
54 #define SZ_128K 0x00020000
55 #define SZ_256K 0x00040000
56 #define SZ_512K 0x00080000
57 #define SZ_1M 0x00100000
58 #define SZ_2M 0x00200000
59 #define SZ_4M 0x00400000
60 #define SZ_8M 0x00800000
61 #define SZ_16M 0x01000000
62 #define SZ_32M 0x02000000
63 #define SZ_64M 0x04000000
64 #define SZ_128M 0x08000000
65 #define SZ_256M 0x10000000
66 #define SZ_512M 0x20000000
67 #define SZ_1G 0x40000000
70 #define RAM_BANK0_BASE SDRAM_BASE_ADDR
71 #define TX37_SDRAM_SIZE SDRAM_SIZE
75 #define STK5_LED_MASK (1 << 19)
76 #define STK5_LED_REG_ADDR (GPIO2_BASE_ADDR + GPIO_DR)
80 #define LED_IS_ON(n) ({ \
82 HAL_READ_UINT32(STK5_LED_REG_ADDR, __val); \
83 __val & STK5_LED_MASK; \
86 #define TURN_LED_ON(n) \
89 HAL_READ_UINT32(STK5_LED_REG_ADDR, __val); \
90 __val |= STK5_LED_MASK; \
91 HAL_WRITE_UINT32(STK5_LED_REG_ADDR, __val); \
94 #define TURN_LED_OFF(n) \
97 HAL_READ_UINT32(STK5_LED_REG_ADDR, __val); \
98 __val &= ~STK5_LED_MASK; \
99 HAL_WRITE_UINT32(STK5_LED_REG_ADDR, __val); \
102 #define BOARD_DEBUG_LED(n) \
104 if (n >= 0 && n < LED_MAX_NUM) { \
112 #define BLINK_LED(l, n) \
115 for (_i = 0; _i < (n); _i++) { \
116 BOARD_DEBUG_LED(l); \
117 HAL_DELAY_US(200000); \
118 BOARD_DEBUG_LED(l); \
119 HAL_DELAY_US(300000); \
121 HAL_DELAY_US(1000000); \
124 #endif /* CYGONCE_KARO_TX37_H */