mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-25 03:18:51 +09:00
![Wolfgang Denk](/assets/img/avatar_default.png)
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2011 Andes Technology Corporation
|
|
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
/* FTAHBC020S - AHB Controller (Arbiter/Decoder) definitions */
|
|
#ifndef __FTAHBC020S_H
|
|
#define __FTAHBC202S_H
|
|
|
|
/* Registers Offsets */
|
|
|
|
/*
|
|
* AHB Slave BSR, offset: n * 4, n=0~31
|
|
*/
|
|
#ifndef __ASSEMBLY__
|
|
struct ftahbc02s {
|
|
unsigned int s_bsr[32]; /* 0x00-0x7c - Slave n Base/Size Reg */
|
|
unsigned int pcr; /* 0x80 - Priority Ctrl Reg */
|
|
unsigned int tcrg; /* 0x84 - Transfer Ctrl Reg */
|
|
unsigned int cr; /* 0x88 - Ctrl Reg */
|
|
};
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
/*
|
|
* FTAHBC020S_SLAVE_BSR - Slave n Base / Size Register
|
|
*/
|
|
#define FTAHBC020S_SLAVE_BSR_BASE(x) (((x) & 0xfff) << 20)
|
|
#define FTAHBC020S_SLAVE_BSR_SIZE(x) (((x) & 0xf) << 16)
|
|
/* The value of b(16:19)SLAVE_BSR_SIZE: 1M-2048M, must be power of 2 */
|
|
#define FTAHBC020S_BSR_SIZE(x) (ffs(x) - 1) /* size of Addr Space */
|
|
|
|
/*
|
|
* FTAHBC020S_PCR - Priority Control Register
|
|
*/
|
|
#define FTAHBC020S_PCR_PLEVEL_(x) (1 << (x)) /* x: 1-15 */
|
|
|
|
/*
|
|
* FTAHBC020S_CR - Interrupt Control Register
|
|
*/
|
|
#define FTAHBC020S_CR_INTSTS (1 << 24)
|
|
#define FTAHBC020S_CR_RESP(x) (((x) & 0x3) << 20)
|
|
#define FTAHBC020S_CR_INTSMASK (1 << 16)
|
|
#define FTAHBC020S_CR_REMAP (1 << 0)
|
|
|
|
#endif /* __FTAHBC020S_H */
|