Move the header file and definitions of ftsmc020 static memory control unit from a320 SoC folder to "drivers/mtd" folder.
This change will let other SoC which also use ftsmc020 could share the same header file.
Signed-off-by: Macpaul Lin macpaul@andestech.com --- arch/arm/cpu/arm920t/a320/Makefile | 1 - arch/arm/cpu/arm920t/a320/ftsmc020.c | 51 ------------------ arch/arm/include/asm/arch-a320/ftsmc020.h | 79 ----------------------------- board/faraday/a320evb/a320evb.c | 4 +- drivers/mtd/Makefile | 1 + drivers/mtd/ftsmc020.c | 51 ++++++++++++++++++ drivers/mtd/ftsmc020.h | 79 +++++++++++++++++++++++++++++ include/configs/a320evb.h | 7 ++- 8 files changed, 139 insertions(+), 134 deletions(-) delete mode 100644 arch/arm/cpu/arm920t/a320/ftsmc020.c delete mode 100644 arch/arm/include/asm/arch-a320/ftsmc020.h create mode 100644 drivers/mtd/ftsmc020.c create mode 100644 drivers/mtd/ftsmc020.h
diff --git a/arch/arm/cpu/arm920t/a320/Makefile b/arch/arm/cpu/arm920t/a320/Makefile index f030c53..978b99e 100644 --- a/arch/arm/cpu/arm920t/a320/Makefile +++ b/arch/arm/cpu/arm920t/a320/Makefile @@ -27,7 +27,6 @@ LIB = $(obj)lib$(SOC).a
SOBJS += reset.o COBJS += timer.o -COBJS += ftsmc020.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/arch/arm/cpu/arm920t/a320/ftsmc020.c b/arch/arm/cpu/arm920t/a320/ftsmc020.c deleted file mode 100644 index 7646537..0000000 --- a/arch/arm/cpu/arm920t/a320/ftsmc020.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * (C) Copyright 2009 Faraday Technology - * Po-Yu Chuang ratbert@faraday-tech.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. - */ - -#include <config.h> -#include <common.h> -#include <asm/io.h> -#include <asm/arch/ftsmc020.h> - -struct ftsmc020_config { - unsigned int config; - unsigned int timing; -}; - -static struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS; - -static struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE; - -static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg) -{ - if (bank > 3) { - printf("bank # %u invalid\n", bank); - return; - } - - writel(cfg->config, &smc->bank[bank].cr); - writel(cfg->timing, &smc->bank[bank].tpr); -} - -void ftsmc020_init(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(config); i++) - ftsmc020_setup_bank(i, &config[i]); -} diff --git a/arch/arm/include/asm/arch-a320/ftsmc020.h b/arch/arm/include/asm/arch-a320/ftsmc020.h deleted file mode 100644 index 95d9500..0000000 --- a/arch/arm/include/asm/arch-a320/ftsmc020.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * (C) Copyright 2009 Faraday Technology - * Po-Yu Chuang ratbert@faraday-tech.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. - */ - -/* - * Static Memory Controller - */ -#ifndef __FTSMC020_H -#define __FTSMC020_H - -#ifndef __ASSEMBLY__ - -struct ftsmc020 { - struct { - unsigned int cr; /* 0x00, 0x08, 0x10, 0x18 */ - unsigned int tpr; /* 0x04, 0x0c, 0x14, 0x1c */ - } bank[4]; - unsigned int pad[8]; /* 0x20 - 0x3c */ - unsigned int ssr; /* 0x40 */ -}; - -void ftsmc020_init(void); - -#endif /* __ASSEMBLY__ */ - -/* - * Memory Bank Configuration Register - */ -#define FTSMC020_BANK_ENABLE (1 << 28) -#define FTSMC020_BANK_BASE(x) ((x) & 0x0fff1000) - -#define FTSMC020_BANK_WPROT (1 << 11) - -#define FTSMC020_BANK_SIZE_32K (0xb << 4) -#define FTSMC020_BANK_SIZE_64K (0xc << 4) -#define FTSMC020_BANK_SIZE_128K (0xd << 4) -#define FTSMC020_BANK_SIZE_256K (0xe << 4) -#define FTSMC020_BANK_SIZE_512K (0xf << 4) -#define FTSMC020_BANK_SIZE_1M (0x0 << 4) -#define FTSMC020_BANK_SIZE_2M (0x1 << 4) -#define FTSMC020_BANK_SIZE_4M (0x2 << 4) -#define FTSMC020_BANK_SIZE_8M (0x3 << 4) -#define FTSMC020_BANK_SIZE_16M (0x4 << 4) -#define FTSMC020_BANK_SIZE_32M (0x5 << 4) - -#define FTSMC020_BANK_MBW_8 (0x0 << 0) -#define FTSMC020_BANK_MBW_16 (0x1 << 0) -#define FTSMC020_BANK_MBW_32 (0x2 << 0) - -/* - * Memory Bank Timing Parameter Register - */ -#define FTSMC020_TPR_ETRNA(x) (((x) & 0xf) << 28) -#define FTSMC020_TPR_EATI(x) (((x) & 0xf) << 24) -#define FTSMC020_TPR_RBE (1 << 20) -#define FTSMC020_TPR_AST(x) (((x) & 0x3) << 18) -#define FTSMC020_TPR_CTW(x) (((x) & 0x3) << 16) -#define FTSMC020_TPR_ATI(x) (((x) & 0xf) << 12) -#define FTSMC020_TPR_AT2(x) (((x) & 0x3) << 8) -#define FTSMC020_TPR_WTC(x) (((x) & 0x3) << 6) -#define FTSMC020_TPR_AHT(x) (((x) & 0x3) << 4) -#define FTSMC020_TPR_TRNA(x) (((x) & 0xf) << 0) - -#endif /* __FTSMC020_H */ diff --git a/board/faraday/a320evb/a320evb.c b/board/faraday/a320evb/a320evb.c index 85b11b9..8f95272 100644 --- a/board/faraday/a320evb/a320evb.c +++ b/board/faraday/a320evb/a320evb.c @@ -21,7 +21,9 @@ #include <netdev.h> #include <asm/io.h>
-#include <asm/arch/ftsmc020.h> +#ifdef CONFIG_FTSMC020 +#include "../../../drivers/mtd/ftsmc020.h" +#endif
DECLARE_GLOBAL_DATA_PTR;
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index cbf6f15..d445191 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -35,6 +35,7 @@ COBJS-$(CONFIG_HAS_DATAFLASH) += dataflash.o COBJS-$(CONFIG_FLASH_CFI_LEGACY) += jedec_flash.o COBJS-$(CONFIG_MW_EEPROM) += mw_eeprom.o COBJS-$(CONFIG_SPEARSMI) += spr_smi.o +COBJS-$(CONFIG_FTSMC020) += ftsmc020.o
COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/mtd/ftsmc020.c b/drivers/mtd/ftsmc020.c new file mode 100644 index 0000000..9915f44 --- /dev/null +++ b/drivers/mtd/ftsmc020.c @@ -0,0 +1,51 @@ +/* + * (C) Copyright 2009 Faraday Technology + * Po-Yu Chuang ratbert@faraday-tech.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. + */ + +#include <config.h> +#include <common.h> +#include <asm/io.h> +#include "ftsmc020.h" + +struct ftsmc020_config { + unsigned int config; + unsigned int timing; +}; + +static struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS; + +static struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE; + +static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg) +{ + if (bank > 3) { + printf("bank # %u invalid\n", bank); + return; + } + + writel(cfg->config, &smc->bank[bank].cr); + writel(cfg->timing, &smc->bank[bank].tpr); +} + +void ftsmc020_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(config); i++) + ftsmc020_setup_bank(i, &config[i]); +} diff --git a/drivers/mtd/ftsmc020.h b/drivers/mtd/ftsmc020.h new file mode 100644 index 0000000..95d9500 --- /dev/null +++ b/drivers/mtd/ftsmc020.h @@ -0,0 +1,79 @@ +/* + * (C) Copyright 2009 Faraday Technology + * Po-Yu Chuang ratbert@faraday-tech.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. + */ + +/* + * Static Memory Controller + */ +#ifndef __FTSMC020_H +#define __FTSMC020_H + +#ifndef __ASSEMBLY__ + +struct ftsmc020 { + struct { + unsigned int cr; /* 0x00, 0x08, 0x10, 0x18 */ + unsigned int tpr; /* 0x04, 0x0c, 0x14, 0x1c */ + } bank[4]; + unsigned int pad[8]; /* 0x20 - 0x3c */ + unsigned int ssr; /* 0x40 */ +}; + +void ftsmc020_init(void); + +#endif /* __ASSEMBLY__ */ + +/* + * Memory Bank Configuration Register + */ +#define FTSMC020_BANK_ENABLE (1 << 28) +#define FTSMC020_BANK_BASE(x) ((x) & 0x0fff1000) + +#define FTSMC020_BANK_WPROT (1 << 11) + +#define FTSMC020_BANK_SIZE_32K (0xb << 4) +#define FTSMC020_BANK_SIZE_64K (0xc << 4) +#define FTSMC020_BANK_SIZE_128K (0xd << 4) +#define FTSMC020_BANK_SIZE_256K (0xe << 4) +#define FTSMC020_BANK_SIZE_512K (0xf << 4) +#define FTSMC020_BANK_SIZE_1M (0x0 << 4) +#define FTSMC020_BANK_SIZE_2M (0x1 << 4) +#define FTSMC020_BANK_SIZE_4M (0x2 << 4) +#define FTSMC020_BANK_SIZE_8M (0x3 << 4) +#define FTSMC020_BANK_SIZE_16M (0x4 << 4) +#define FTSMC020_BANK_SIZE_32M (0x5 << 4) + +#define FTSMC020_BANK_MBW_8 (0x0 << 0) +#define FTSMC020_BANK_MBW_16 (0x1 << 0) +#define FTSMC020_BANK_MBW_32 (0x2 << 0) + +/* + * Memory Bank Timing Parameter Register + */ +#define FTSMC020_TPR_ETRNA(x) (((x) & 0xf) << 28) +#define FTSMC020_TPR_EATI(x) (((x) & 0xf) << 24) +#define FTSMC020_TPR_RBE (1 << 20) +#define FTSMC020_TPR_AST(x) (((x) & 0x3) << 18) +#define FTSMC020_TPR_CTW(x) (((x) & 0x3) << 16) +#define FTSMC020_TPR_ATI(x) (((x) & 0xf) << 12) +#define FTSMC020_TPR_AT2(x) (((x) & 0x3) << 8) +#define FTSMC020_TPR_WTC(x) (((x) & 0x3) << 6) +#define FTSMC020_TPR_AHT(x) (((x) & 0x3) << 4) +#define FTSMC020_TPR_TRNA(x) (((x) & 0xf) << 0) + +#endif /* __FTSMC020_H */ diff --git a/include/configs/a320evb.h b/include/configs/a320evb.h index fcc5563..8746fbb 100644 --- a/include/configs/a320evb.h +++ b/include/configs/a320evb.h @@ -153,7 +153,10 @@ * Static memory controller configuration */
-#include <asm/arch/ftsmc020.h> +#define CONFIG_FTSMC020 + +#ifdef CONFIG_FTSMC020 +#include "../../drivers/mtd/ftsmc020.h"
#define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \ FTSMC020_BANK_BASE(PHYS_FLASH_1) | \ @@ -186,7 +189,7 @@ { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \ { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \ } - +#endif /* CONFIG_FTSMC020 */ /*----------------------------------------------------------------------- * FLASH and environment organization */