diff options
| author | Heiko Schocher <hs@denx.de> | 2017-06-27 14:49:14 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-07-03 21:35:28 (GMT) |
| commit | 98f705c9cefdfdba62c069821bbba10273a0a8ed (patch) | |
| tree | 48a56e8496a9b6f5bcf523916ace5445489d79c7 /arch/powerpc/cpu/ppc4xx/sdram.h | |
| parent | d4db3b86a5e090e21db710bedbbe3e50d4c56428 (diff) | |
| download | u-boot-98f705c9cefdfdba62c069821bbba10273a0a8ed.tar.xz | |
powerpc: remove 4xx support
There was for long time no activity in the 4xx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in 4xx,
so remove it.
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'arch/powerpc/cpu/ppc4xx/sdram.h')
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/sdram.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/sdram.h b/arch/powerpc/cpu/ppc4xx/sdram.h deleted file mode 100644 index 1e249f4..0000000 --- a/arch/powerpc/cpu/ppc4xx/sdram.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * (C) Copyright 2006 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * (C) Copyright 2006 - * DAVE Srl <www.dave-tech.it> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#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 |