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authorAdrian Bunk <bunk@kernel.org>2008-07-24 00:28:50 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 13:47:24 -0400
commitf606ddf42fd4edc558eeb48bfee66d2c591571d2 (patch)
tree193f00db121201255b2629fce43b99a53c4ec735 /include/asm-v850/anna.h
parent99764fa4ceeecba8b9e0a8a5565b418a2e94f83b (diff)
remove the v850 port
Trying to compile the v850 port brings many compile errors, one of them exists since at least kernel 2.6.19. There also seems to be noone willing to bring this port back into a usable state. This patch therefore removes the v850 port. If anyone ever decides to revive the v850 port the code will still be available from older kernels, and it wouldn't be impossible for the port to reenter the kernel if it would become actively maintained again. Signed-off-by: Adrian Bunk <bunk@kernel.org> Acked-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-v850/anna.h')
-rw-r--r--include/asm-v850/anna.h137
1 files changed, 0 insertions, 137 deletions
diff --git a/include/asm-v850/anna.h b/include/asm-v850/anna.h
deleted file mode 100644
index cd5eaee103b0..000000000000
--- a/include/asm-v850/anna.h
+++ /dev/null
@@ -1,137 +0,0 @@
1/*
2 * include/asm-v850/anna.h -- Anna V850E2 evaluation cpu chip/board
3 *
4 * Copyright (C) 2001,02,03 NEC Electronics Corporation
5 * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
6 *
7 * This file is subject to the terms and conditions of the GNU General
8 * Public License. See the file COPYING in the main directory of this
9 * archive for more details.
10 *
11 * Written by Miles Bader <miles@gnu.org>
12 */
13
14#ifndef __V850_ANNA_H__
15#define __V850_ANNA_H__
16
17#include <asm/v850e2.h> /* Based on V850E2 core. */
18
19
20#define CPU_MODEL "v850e2/anna"
21#define CPU_MODEL_LONG "NEC V850E2/Anna"
22#define PLATFORM "anna"
23#define PLATFORM_LONG "NEC/Midas lab V850E2/Anna evaluation board"
24
25#define CPU_CLOCK_FREQ 200000000 /* 200MHz */
26#define SYS_CLOCK_FREQ 33300000 /* 33.3MHz */
27
28
29/* 1MB of static RAM. This memory is mirrored 64 times. */
30#define SRAM_ADDR 0x04000000
31#define SRAM_SIZE 0x00100000 /* 1MB */
32/* 64MB of DRAM. */
33#define SDRAM_ADDR 0x08000000
34#define SDRAM_SIZE 0x04000000 /* 64MB */
35
36
37/* For <asm/page.h> */
38#define PAGE_OFFSET SRAM_ADDR
39
40/* We use on-chip RAM, for a few miscellaneous variables that must be
41 accessible using a load instruction relative to R0. The Anna chip has
42 128K of `dLB' ram nominally located at 0xFFF00000, but it's mirrored
43 every 128K, so we can use the `last mirror' (except for the portion at
44 the top which is overridden by I/O space). In addition, the early
45 sample chip we're using has lots of memory errors in the dLB ram, so we
46 use a specially chosen location that has at least 20 bytes of contiguous
47 valid memory (xxxF0020 - xxxF003F). */
48#define R0_RAM_ADDR 0xFFFF8020
49
50
51/* Anna specific control registers. */
52#define ANNA_ILBEN_ADDR 0xFFFFF7F2
53#define ANNA_ILBEN (*(volatile u16 *)ANNA_ILBEN_ADDR)
54
55
56/* I/O port P0-P3. */
57/* Direct I/O. Bits 0-7 are pins Pn0-Pn7. */
58#define ANNA_PORT_IO_ADDR(n) (0xFFFFF400 + (n) * 2)
59#define ANNA_PORT_IO(n) (*(volatile u8 *)ANNA_PORT_IO_ADDR(n))
60/* Port mode (for direct I/O, 0 = output, 1 = input). */
61#define ANNA_PORT_PM_ADDR(n) (0xFFFFF410 + (n) * 2)
62#define ANNA_PORT_PM(n) (*(volatile u8 *)ANNA_PORT_PM_ADDR(n))
63
64
65/* Hardware-specific interrupt numbers (in the kernel IRQ namespace). */
66#define IRQ_INTP(n) (n) /* Pnnn (pin) interrupts 0-15 */
67#define IRQ_INTP_NUM 16
68#define IRQ_INTOV(n) (0x10 + (n)) /* 0-2 */
69#define IRQ_INTOV_NUM 2
70#define IRQ_INTCCC(n) (0x12 + (n))
71#define IRQ_INTCCC_NUM 4
72#define IRQ_INTCMD(n) (0x16 + (n)) /* interval timer interrupts 0-5 */
73#define IRQ_INTCMD_NUM 6
74#define IRQ_INTDMA(n) (0x1C + (n)) /* DMA interrupts 0-3 */
75#define IRQ_INTDMA_NUM 4
76#define IRQ_INTDMXER 0x20
77#define IRQ_INTSRE(n) (0x21 + (n)*3) /* UART 0-1 reception error */
78#define IRQ_INTSRE_NUM 2
79#define IRQ_INTSR(n) (0x22 + (n)*3) /* UART 0-1 reception completion */
80#define IRQ_INTSR_NUM 2
81#define IRQ_INTST(n) (0x23 + (n)*3) /* UART 0-1 transmission completion */
82#define IRQ_INTST_NUM 2
83
84#define NUM_CPU_IRQS 64
85
86#ifndef __ASSEMBLY__
87/* Initialize chip interrupts. */
88extern void anna_init_irqs (void);
89#endif
90
91
92/* Anna UART details (basically the same as the V850E/MA1, but 2 channels). */
93#define V850E_UART_NUM_CHANNELS 2
94#define V850E_UART_BASE_FREQ (SYS_CLOCK_FREQ / 2)
95#define V850E_UART_CHIP_NAME "V850E2/NA85E2A"
96
97/* This is the UART channel that's actually connected on the board. */
98#define V850E_UART_CONSOLE_CHANNEL 1
99
100/* This is a function that gets called before configuring the UART. */
101#define V850E_UART_PRE_CONFIGURE anna_uart_pre_configure
102#ifndef __ASSEMBLY__
103extern void anna_uart_pre_configure (unsigned chan,
104 unsigned cflags, unsigned baud);
105#endif
106
107/* This board supports RTS/CTS for the on-chip UART, but only for channel 1. */
108
109/* CTS for UART channel 1 is pin P37 (bit 7 of port 3). */
110#define V850E_UART_CTS(chan) ((chan) == 1 ? !(ANNA_PORT_IO(3) & 0x80) : 1)
111/* RTS for UART channel 1 is pin P07 (bit 7 of port 0). */
112#define V850E_UART_SET_RTS(chan, val) \
113 do { \
114 if (chan == 1) { \
115 unsigned old = ANNA_PORT_IO(0); \
116 if (val) \
117 ANNA_PORT_IO(0) = old & ~0x80; \
118 else \
119 ANNA_PORT_IO(0) = old | 0x80; \
120 } \
121 } while (0)
122
123
124/* Timer C details. */
125#define V850E_TIMER_C_BASE_ADDR 0xFFFFF600
126
127/* Timer D details (the Anna actually has 5 of these; should change later). */
128#define V850E_TIMER_D_BASE_ADDR 0xFFFFF540
129#define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0)
130#define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x2)
131#define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4)
132
133#define V850E_TIMER_D_BASE_FREQ SYS_CLOCK_FREQ
134#define V850E_TIMER_D_TMCD_CS_MIN 1 /* min 2^1 divider */
135
136
137#endif /* __V850_ANNA_H__ */