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| author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
| commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
| tree | c3359e920cc886e7060fb099bf933496aca37153 /cpu/ppc4xx/sdram.h | |
| parent | 819833af39a91fa1c1e8252862bbda6f5a602f7b (diff) | |
| download | u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.zip u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.gz u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.bz2 | |
ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/ppc4xx/sdram.h')
| -rw-r--r-- | cpu/ppc4xx/sdram.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/cpu/ppc4xx/sdram.h b/cpu/ppc4xx/sdram.h deleted file mode 100644 index bea3376..0000000 --- a/cpu/ppc4xx/sdram.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * (C) Copyright 2006 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * (C) Copyright 2006 - * DAVE Srl <www.dave-tech.it> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _SDRAM_H_ -#define _SDRAM_H_ - -#include <config.h> - -#define ONE_BILLION 1000000000 - -struct sdram_conf_s { - unsigned long size; - int rows; - unsigned long reg; -}; - -typedef struct sdram_conf_s sdram_conf_t; - -/* Bitfields offsets */ -#define SDRAM0_TR_CASL (31 - 8) -#define SDRAM0_TR_PTA (31 - 13) -#define SDRAM0_TR_CTP (31 - 15) -#define SDRAM0_TR_LDF (31 - 17) -#define SDRAM0_TR_RFTA (31 - 29) -#define SDRAM0_TR_RCD (31 - 31) - -#ifdef CONFIG_SYS_SDRAM_CL -/* SDRAM timings [ns] according to AMCC/IBM names (see SDRAM_faq.doc) */ -#define CONFIG_SYS_SDRAM_CASL CONFIG_SYS_SDRAM_CL -#define CONFIG_SYS_SDRAM_PTA CONFIG_SYS_SDRAM_tRP -#define CONFIG_SYS_SDRAM_CTP (CONFIG_SYS_SDRAM_tRC - CONFIG_SYS_SDRAM_tRCD - CONFIG_SYS_SDRAM_tRP) -#define CONFIG_SYS_SDRAM_LDF 0 -#ifdef CONFIG_SYS_SDRAM_tRFC -#define CONFIG_SYS_SDRAM_RFTA CONFIG_SYS_SDRAM_tRFC -#else -#define CONFIG_SYS_SDRAM_RFTA CONFIG_SYS_SDRAM_tRC -#endif -#define CONFIG_SYS_SDRAM_RCD CONFIG_SYS_SDRAM_tRCD -#endif /* #ifdef CONFIG_SYS_SDRAM_CL */ - -/* - * Some defines for the 440 DDR controller - */ -#define SDRAM_CFG0_DC_EN 0x80000000 /* SDRAM Controller Enable */ -#define SDRAM_CFG0_MEMCHK 0x30000000 /* Memory data error checking mask*/ -#define SDRAM_CFG0_MEMCHK_NON 0x00000000 /* No ECC generation */ -#define SDRAM_CFG0_MEMCHK_GEN 0x20000000 /* ECC generation */ -#define SDRAM_CFG0_MEMCHK_CHK 0x30000000 /* ECC generation and checking */ -#define SDRAM_CFG0_DRAMWDTH 0x02000000 /* DRAM width mask */ -#define SDRAM_CFG0_DRAMWDTH_32 0x00000000 /* 32 bits */ -#define SDRAM_CFG0_DRAMWDTH_64 0x02000000 /* 64 bits */ - -#endif |