ftahbc020s.h provides basic definitions of this controller to help a SoC which use this AHB Controller could do scalable software settings in lowlevel_init.S.
Signed-off-by: Macpaul Lin <macp...@andestech.com> --- Changes for v2: - Add __ASSEMBLY__ protecton to register offset for supporting lowlevel_init include/faraday/ftahbc020s.h | 94 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 94 insertions(+), 0 deletions(-) create mode 100644 include/faraday/ftahbc020s.h diff --git a/include/faraday/ftahbc020s.h b/include/faraday/ftahbc020s.h new file mode 100644 index 0000000..da85582 --- /dev/null +++ b/include/faraday/ftahbc020s.h @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2011 Andes Technology Corporation + * Macpaul Lin, Andes Technology Corporation <macp...@andestech.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* FTAHBC020S - AHB Controller (Arbiter/Decoder) definitions */ +#ifndef __FTAHBC020S_H +#define __FTAHBC202S_H + +/* Registers Offsets */ + +/* + * AHB Slave BSR, n * 4, n=0~31 + */ +#ifdef __ASSEMBLY__ +/* this section is used by lowlevel_init.S */ +#define FTAHBC020S_SLAVE_BSR_0 0x00 /* Slave n Base/Size Reg */ +#define FTAHBC020S_SLAVE_BSR_1 0x04 +#define FTAHBC020S_SLAVE_BSR_2 0x08 +#define FTAHBC020S_SLAVE_BSR_3 0x0C +#define FTAHBC020S_SLAVE_BSR_4 0x10 +#define FTAHBC020S_SLAVE_BSR_5 0x14 +#define FTAHBC020S_SLAVE_BSR_6 0x18 +#define FTAHBC020S_SLAVE_BSR_7 0x1C +#define FTAHBC020S_SLAVE_BSR_8 0x20 +#define FTAHBC020S_SLAVE_BSR_9 0x24 +#define FTAHBC020S_SLAVE_BSR_10 0x28 + +#define FTAHBC020S_PCR 0x80 /* Priority Ctrl Reg */ +#define FTAHBC020S_TCRG 0x84 /* Transfer Ctrl Reg */ +#define FTAHBC020S_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) + +#define FTAHBC020S_SLAVE_BSR_SIZE_1M 0x0 +#define FTAHBC020S_SLAVE_BSR_SIZE_2M 0x1 +#define FTAHBC020S_SLAVE_BSR_SIZE_4M 0x2 +#define FTAHBC020S_SLAVE_BSR_SIZE_8M 0x3 +#define FTAHBC020S_SLAVE_BSR_SIZE_16M 0x4 +#define FTAHBC020S_SLAVE_BSR_SIZE_32M 0x5 +#define FTAHBC020S_SLAVE_BSR_SIZE_64M 0x6 +#define FTAHBC020S_SLAVE_BSR_SIZE_128M 0x7 +#define FTAHBC020S_SLAVE_BSR_SIZE_256M 0x8 +#define FTAHBC020S_SLAVE_BSR_SIZE_512M 0x9 +#define FTAHBC020S_SLAVE_BSR_SIZE_1G 0xA +#define FTAHBC020S_SLAVE_BSR_SIZE_2G 0xB + +/* + * FTAHBC020S_PCR - Priority Control Register + */ +#define FTAHBC020S_PCR_PLEVEL_15 (1 << 15) +#define FTAHBC020S_PCR_PLEVEL_14 (1 << 14) +#define FTAHBC020S_PCR_PLEVEL_13 (1 << 13) +#define FTAHBC020S_PCR_PLEVEL_12 (1 << 12) +#define FTAHBC020S_PCR_PLEVEL_11 (1 << 11) +#define FTAHBC020S_PCR_PLEVEL_10 (1 << 10) +#define FTAHBC020S_PCR_PLEVEL_09 (1 << 9) +#define FTAHBC020S_PCR_PLEVEL_08 (1 << 8) +#define FTAHBC020S_PCR_PLEVEL_07 (1 << 7) +#define FTAHBC020S_PCR_PLEVEL_06 (1 << 6) +#define FTAHBC020S_PCR_PLEVEL_05 (1 << 5) +#define FTAHBC020S_PCR_PLEVEL_04 (1 << 4) +#define FTAHBC020S_PCR_PLEVEL_03 (1 << 3) +#define FTAHBC020S_PCR_PLEVEL_02 (1 << 2) +#define FTAHBC020S_PCR_PLEVEL_01 (1 << 1) + +/* + * 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 */ -- 1.7.3.5 CONFIDENTIALITY NOTICE: This e-mail (and its attachments) may contain confidential and legally privileged information or information protected from disclosure. If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution, or use of the information contained herein is strictly prohibited. In this case, please immediately notify the sender by return e-mail, delete the message (and any accompanying documents) and destroy all printed hard copies. Thank you for your cooperation. Copyright ANDES TECHNOLOGY CORPORATION - All Rights Reserved. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
