diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-v850/teg.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-v850/teg.h')
-rw-r--r-- | include/asm-v850/teg.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/include/asm-v850/teg.h b/include/asm-v850/teg.h new file mode 100644 index 000000000000..acc8c7d95329 --- /dev/null +++ b/include/asm-v850/teg.h | |||
@@ -0,0 +1,101 @@ | |||
1 | /* | ||
2 | * include/asm-v850/teg.h -- NB85E-TEG cpu chip | ||
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_TEG_H__ | ||
15 | #define __V850_TEG_H__ | ||
16 | |||
17 | |||
18 | /* The TEG uses the V850E cpu core. */ | ||
19 | #include <asm/v850e.h> | ||
20 | #include <asm/v850e_cache.h> | ||
21 | |||
22 | |||
23 | #define CPU_MODEL "v850e/nb85e-teg" | ||
24 | #define CPU_MODEL_LONG "NEC V850E/NB85E TEG" | ||
25 | |||
26 | |||
27 | /* For <asm/entry.h> */ | ||
28 | /* We use on-chip RAM, for a few miscellaneous variables that must be | ||
29 | accessible using a load instruction relative to R0. On the NB85E/TEG, | ||
30 | There's 60KB of iRAM starting at 0xFFFF0000, however we need the base | ||
31 | address to be addressable by a 16-bit signed offset, so we only use the | ||
32 | second half of it starting from 0xFFFF8000. */ | ||
33 | #define R0_RAM_ADDR 0xFFFF8000 | ||
34 | |||
35 | |||
36 | /* Hardware-specific interrupt numbers (in the kernel IRQ namespace). | ||
37 | Some of these are parameterized even though there's only a single | ||
38 | interrupt, for compatibility with some generic code that works on other | ||
39 | processor models. */ | ||
40 | #define IRQ_INTCMD(n) 6 /* interval timer interrupt */ | ||
41 | #define IRQ_INTCMD_NUM 1 | ||
42 | #define IRQ_INTSER(n) 16 /* UART reception error */ | ||
43 | #define IRQ_INTSER_NUM 1 | ||
44 | #define IRQ_INTSR(n) 17 /* UART reception completion */ | ||
45 | #define IRQ_INTSR_NUM 1 | ||
46 | #define IRQ_INTST(n) 18 /* UART transmission completion */ | ||
47 | #define IRQ_INTST_NUM 1 | ||
48 | |||
49 | /* For <asm/irq.h> */ | ||
50 | #define NUM_CPU_IRQS 64 | ||
51 | |||
52 | |||
53 | /* TEG UART details. */ | ||
54 | #define V850E_UART_BASE_ADDR(n) (0xFFFFF600 + 0x10 * (n)) | ||
55 | #define V850E_UART_ASIM_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x0) | ||
56 | #define V850E_UART_ASIS_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x2) | ||
57 | #define V850E_UART_ASIF_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x4) | ||
58 | #define V850E_UART_CKSR_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x6) | ||
59 | #define V850E_UART_BRGC_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x8) | ||
60 | #define V850E_UART_TXB_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0xA) | ||
61 | #define V850E_UART_RXB_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0xC) | ||
62 | #define V850E_UART_NUM_CHANNELS 1 | ||
63 | #define V850E_UART_BASE_FREQ CPU_CLOCK_FREQ | ||
64 | /* This is a function that gets called before configuring the UART. */ | ||
65 | #define V850E_UART_PRE_CONFIGURE teg_uart_pre_configure | ||
66 | #ifndef __ASSEMBLY__ | ||
67 | extern void teg_uart_pre_configure (unsigned chan, | ||
68 | unsigned cflags, unsigned baud); | ||
69 | #endif | ||
70 | |||
71 | |||
72 | /* The TEG RTPU. */ | ||
73 | #define V850E_RTPU_BASE_ADDR 0xFFFFF210 | ||
74 | |||
75 | |||
76 | /* TEG series timer D details. */ | ||
77 | #define V850E_TIMER_D_BASE_ADDR 0xFFFFF210 | ||
78 | #define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0) | ||
79 | #define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4) | ||
80 | #define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x8) | ||
81 | #define V850E_TIMER_D_BASE_FREQ CPU_CLOCK_FREQ | ||
82 | |||
83 | |||
84 | /* `Interrupt Source Select' control register. */ | ||
85 | #define TEG_ISS_ADDR 0xFFFFF7FA | ||
86 | #define TEG_ISS (*(volatile u8 *)TEG_ISS_ADDR) | ||
87 | |||
88 | /* Port 0 I/O register (bits 0-3 used). */ | ||
89 | #define TEG_PORT0_IO_ADDR 0xFFFFF7F2 | ||
90 | #define TEG_PORT0_IO (*(volatile u8 *)TEG_PORT0_IO_ADDR) | ||
91 | /* Port 0 control register (bits 0-3 control mode, 0 = output, 1 = input). */ | ||
92 | #define TEG_PORT0_PM_ADDR 0xFFFFF7F4 | ||
93 | #define TEG_PORT0_PM (*(volatile u8 *)TEG_PORT0_PM_ADDR) | ||
94 | |||
95 | |||
96 | #ifndef __ASSEMBLY__ | ||
97 | extern void teg_init_irqs (void); | ||
98 | #endif | ||
99 | |||
100 | |||
101 | #endif /* __V850_TEG_H__ */ | ||