Message ID | 20210106153115.2680-1-Gireesh.Hiremath@in.bosch.com |
---|---|
State | Changes Requested |
Delegated to: | Lokesh Vutla |
Headers | show |
Series | am335x, guardian: mem: Add board dependent mem values | expand |
On 06/01/21 9:01 pm, Gireesh.Hiremath@in.bosch.com wrote: > From: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com> > > - Add mem-guardian.h derived from am33xx/mem.h > > * Add GPMC config values optimized for Bosch Guardian Board > * NAND Chip used by Bosch Guardian Board is Micron MT29F4G08ABBFA > > Signed-off-by: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com> Just wondering, Isn't NAND framework moved to Driver model and Device-tree model? In that case, these values should be obtained from DT. Thanks and regards, Lokesh > --- > .../include/asm/arch-am33xx/mem-guardian.h | 63 +++++++++++++++++++ > arch/arm/mach-omap2/am33xx/board.c | 4 ++ > arch/arm/mach-omap2/mem-common.c | 4 ++ > board/bosch/guardian/board.c | 2 +- > 4 files changed, 72 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/include/asm/arch-am33xx/mem-guardian.h > > diff --git a/arch/arm/include/asm/arch-am33xx/mem-guardian.h b/arch/arm/include/asm/arch-am33xx/mem-guardian.h > new file mode 100644 > index 0000000000..e864a0fd36 > --- /dev/null > +++ b/arch/arm/include/asm/arch-am33xx/mem-guardian.h > @@ -0,0 +1,63 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * (C) Copyright 2006-2008 > + * Texas Instruments, <www.ti.com> > + * > + * (C) Copyright 2020 > + * Robert Bosch Power Tools GmbH > + * > + * Author > + * Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com> > + * > + * Copied from: > + * arch/arm/include/asm/arch-am33xx/mem.h > + * > + * Initial Code from: > + * Mansoor Ahamed <mansoor.ahamed@ti.com> > + * Richard Woodruff <r-woodruff2@ti.com> > + */ > + > +#ifndef _MEM_GUARDIAN_H_ > +#define _MEM_GUARDIAN_H_ > + > +/* > + * GPMC settings - > + * Definitions is as per the following format > + * #define <PART>_GPMC_CONFIG<x> <value> > + * Where: > + * PART is the part name e.g. M_NAND - Micron Nand Flash > + * x is GPMC config registers from 1 to 7 (there will be 7 macros) > + * Value is corresponding value > + * > + * For every valid PRCM configuration there should be only one definition of > + * the same. > + * > + * The following values are optimized for improving the NAND Read speed > + * They are applicable and tested for Bosch Guardian Board. > + * Read Speeds rose from 1.5MiBs to over 7.6MiBs > + * > + * Currently valid part Names are (PART): > + * M_NAND - Micron NAND > + */ > +#define GPMC_SIZE_256M 0x0 > +#define GPMC_SIZE_128M 0x8 > +#define GPMC_SIZE_64M 0xC > +#define GPMC_SIZE_32M 0xE > +#define GPMC_SIZE_16M 0xF > + > +#define M_NAND_GPMC_CONFIG1 0x00000800 > +#define M_NAND_GPMC_CONFIG2 0x00030300 > +#define M_NAND_GPMC_CONFIG3 0x00030300 > +#define M_NAND_GPMC_CONFIG4 0x02000201 > +#define M_NAND_GPMC_CONFIG5 0x00030303 > +#define M_NAND_GPMC_CONFIG6 0x000000C0 > +#define M_NAND_GPMC_CONFIG7 0x00000008 > + > +/* max number of GPMC Chip Selects */ > +#define GPMC_MAX_CS 8 > +/* max number of GPMC regs */ > +#define GPMC_MAX_REG 7 > + > +#define DBG_MPDB 6 > + > +#endif /* endif _MEM_GUARDIAN_H_ */ > diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c > index 2888390d24..a87ecaf12a 100644 > --- a/arch/arm/mach-omap2/am33xx/board.c > +++ b/arch/arm/mach-omap2/am33xx/board.c > @@ -23,7 +23,11 @@ > #include <asm/arch/clock.h> > #include <asm/arch/gpio.h> > #include <asm/arch/i2c.h> > +#if IS_ENABLED(CONFIG_TARGET_AM335X_GUARDIAN) > +#include <asm/arch/mem-guardian.h> > +#else > #include <asm/arch/mem.h> > +#endif > #include <asm/arch/mmc_host_def.h> > #include <asm/arch/sys_proto.h> > #include <asm/io.h> > diff --git a/arch/arm/mach-omap2/mem-common.c b/arch/arm/mach-omap2/mem-common.c > index 50d5f3e9eb..2dcf0cf9c3 100644 > --- a/arch/arm/mach-omap2/mem-common.c > +++ b/arch/arm/mach-omap2/mem-common.c > @@ -15,7 +15,11 @@ > #include <common.h> > #include <asm/io.h> > #include <asm/arch/cpu.h> > +#if IS_ENABLED(CONFIG_TARGET_AM335X_GUARDIAN) > +#include <asm/arch/mem-guardian.h> > +#else > #include <asm/arch/mem.h> > +#endif > #include <asm/arch/sys_proto.h> > #include <command.h> > #include <linux/mtd/omap_gpmc.h> > diff --git a/board/bosch/guardian/board.c b/board/bosch/guardian/board.c > index 1d8fa78154..8b3c82cafd 100644 > --- a/board/bosch/guardian/board.c > +++ b/board/bosch/guardian/board.c > @@ -28,7 +28,7 @@ > #include <asm/arch/ddr_defs.h> > #include <asm/arch/gpio.h> > #include <asm/arch/hardware.h> > -#include <asm/arch/mem.h> > +#include <asm/arch/mem-guardian.h> > #include <asm/arch/mmc_host_def.h> > #include <asm/arch/omap.h> > #include <asm/arch/sys_proto.h> >
diff --git a/arch/arm/include/asm/arch-am33xx/mem-guardian.h b/arch/arm/include/asm/arch-am33xx/mem-guardian.h new file mode 100644 index 0000000000..e864a0fd36 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/mem-guardian.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * + * (C) Copyright 2020 + * Robert Bosch Power Tools GmbH + * + * Author + * Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com> + * + * Copied from: + * arch/arm/include/asm/arch-am33xx/mem.h + * + * Initial Code from: + * Mansoor Ahamed <mansoor.ahamed@ti.com> + * Richard Woodruff <r-woodruff2@ti.com> + */ + +#ifndef _MEM_GUARDIAN_H_ +#define _MEM_GUARDIAN_H_ + +/* + * GPMC settings - + * Definitions is as per the following format + * #define <PART>_GPMC_CONFIG<x> <value> + * Where: + * PART is the part name e.g. M_NAND - Micron Nand Flash + * x is GPMC config registers from 1 to 7 (there will be 7 macros) + * Value is corresponding value + * + * For every valid PRCM configuration there should be only one definition of + * the same. + * + * The following values are optimized for improving the NAND Read speed + * They are applicable and tested for Bosch Guardian Board. + * Read Speeds rose from 1.5MiBs to over 7.6MiBs + * + * Currently valid part Names are (PART): + * M_NAND - Micron NAND + */ +#define GPMC_SIZE_256M 0x0 +#define GPMC_SIZE_128M 0x8 +#define GPMC_SIZE_64M 0xC +#define GPMC_SIZE_32M 0xE +#define GPMC_SIZE_16M 0xF + +#define M_NAND_GPMC_CONFIG1 0x00000800 +#define M_NAND_GPMC_CONFIG2 0x00030300 +#define M_NAND_GPMC_CONFIG3 0x00030300 +#define M_NAND_GPMC_CONFIG4 0x02000201 +#define M_NAND_GPMC_CONFIG5 0x00030303 +#define M_NAND_GPMC_CONFIG6 0x000000C0 +#define M_NAND_GPMC_CONFIG7 0x00000008 + +/* max number of GPMC Chip Selects */ +#define GPMC_MAX_CS 8 +/* max number of GPMC regs */ +#define GPMC_MAX_REG 7 + +#define DBG_MPDB 6 + +#endif /* endif _MEM_GUARDIAN_H_ */ diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c index 2888390d24..a87ecaf12a 100644 --- a/arch/arm/mach-omap2/am33xx/board.c +++ b/arch/arm/mach-omap2/am33xx/board.c @@ -23,7 +23,11 @@ #include <asm/arch/clock.h> #include <asm/arch/gpio.h> #include <asm/arch/i2c.h> +#if IS_ENABLED(CONFIG_TARGET_AM335X_GUARDIAN) +#include <asm/arch/mem-guardian.h> +#else #include <asm/arch/mem.h> +#endif #include <asm/arch/mmc_host_def.h> #include <asm/arch/sys_proto.h> #include <asm/io.h> diff --git a/arch/arm/mach-omap2/mem-common.c b/arch/arm/mach-omap2/mem-common.c index 50d5f3e9eb..2dcf0cf9c3 100644 --- a/arch/arm/mach-omap2/mem-common.c +++ b/arch/arm/mach-omap2/mem-common.c @@ -15,7 +15,11 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/cpu.h> +#if IS_ENABLED(CONFIG_TARGET_AM335X_GUARDIAN) +#include <asm/arch/mem-guardian.h> +#else #include <asm/arch/mem.h> +#endif #include <asm/arch/sys_proto.h> #include <command.h> #include <linux/mtd/omap_gpmc.h> diff --git a/board/bosch/guardian/board.c b/board/bosch/guardian/board.c index 1d8fa78154..8b3c82cafd 100644 --- a/board/bosch/guardian/board.c +++ b/board/bosch/guardian/board.c @@ -28,7 +28,7 @@ #include <asm/arch/ddr_defs.h> #include <asm/arch/gpio.h> #include <asm/arch/hardware.h> -#include <asm/arch/mem.h> +#include <asm/arch/mem-guardian.h> #include <asm/arch/mmc_host_def.h> #include <asm/arch/omap.h> #include <asm/arch/sys_proto.h>