[PATCH v2 6/6] ARM: ep93xx: ts72xx: Add support for BK3 board - ts72xx derivative
Lukasz Majewski
lukma at denx.de
Wed Nov 29 14:07:04 PST 2017
Hi Alexander,
> Hello Lukasz,
>
> some nitpicking below...
>
> On 21/11/17 15:32, Lukasz Majewski wrote:
> > The BK3 board is a derivative of the ts72xx reference design.
> >
> > Signed-off-by: Lukasz Majewski <lukma at denx.de>
> > ---
> > Changes for v2:
> > - Place bk3 support code to the ts72xx.c file
> > ---
> > arch/arm/mach-ep93xx/Kconfig | 7 +++++
> > arch/arm/mach-ep93xx/ts72xx.c | 64
> > +++++++++++++++++++++++++++++++++++++++++++
> > arch/arm/mach-ep93xx/ts72xx.h | 5 ++++
> > arch/arm/tools/mach-types | 1 + 4 files changed, 77
> > insertions(+)
> >
> > diff --git a/arch/arm/mach-ep93xx/Kconfig
> > b/arch/arm/mach-ep93xx/Kconfig index 61a75ca3684e..c095236d7ff8
> > 100644 --- a/arch/arm/mach-ep93xx/Kconfig
> > +++ b/arch/arm/mach-ep93xx/Kconfig
> > @@ -21,6 +21,13 @@ config MACH_ADSSPHERE
> > Say 'Y' here if you want your kernel to support the ADS
> > Sphere board.
> >
> > +config MACH_BK3
> > + bool "Support Liebherr BK3.1"
> > + select MACH_TS72XX
> > + help
> > + Say 'Y' here if you want your kernel to support the
> > + Liebherr controller BK3.1.
> > +
> > config MACH_EDB93XX
> > bool
> >
> > diff --git a/arch/arm/mach-ep93xx/ts72xx.c
> > b/arch/arm/mach-ep93xx/ts72xx.c index 2e8fcc6e87b6..0de19b136ad0
> > 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c
> > +++ b/arch/arm/mach-ep93xx/ts72xx.c
> > @@ -18,8 +18,10 @@
> > #include <linux/io.h>
> > #include <linux/mtd/rawnand.h>
> > #include <linux/mtd/partitions.h>
> > +#include <linux/amba/bus.h>
> >
> > #include <mach/hardware.h>
> > +#include <mach/irqs.h>
> >
> > #include <asm/mach-types.h>
> > #include <asm/mach/map.h>
> > @@ -261,3 +263,65 @@ MACHINE_START(TS72XX, "Technologic Systems
> > TS-72xx SBC") .init_late = ep93xx_init_late,
> > .restart = ep93xx_restart,
> > MACHINE_END
> > +
> > +/*************************************************************************
> > + * BK3 support code
> > +
> > *************************************************************************/
> > +static struct mtd_partition bk3_nand_parts[] = {
> > + {
> > + .name = "System",
> > + .offset = 0x00000000,
>
> I see the above and below lines as unaligned
This is strange.... I'm using emacs with extension to have coding style
for kernel.
Probably tabs get unaligned...
>
> > + .size = 0x01e00000,
> > + }, {
> > + .name = "Data",
> > + .offset = 0x01e00000,
>
> same here
>
> > + .size = 0x05f20000
> > + }, {
> > + .name = "RedBoot",
> > + .offset = 0x07d20000,
>
> same here
>
> > + .size = 0x002e0000,
> > + .mask_flags = MTD_WRITEABLE, /*
> > force RO */
> > + },
> > +};
> > +
> > +static AMBA_APB_DEVICE(i2s1, "apb:i2s", 1, EP93XX_I2S_PHYS_BASE,
> > + { IRQ_EP93XX_SAI }, NULL);
> > +
> > +static struct map_desc bk3_io_desc[] __initdata = {
> > + {
> > + .virtual = BK3_CPLDVER_VIRT_BASE,
> > + .pfn =
> > __phys_to_pfn(BK3_CPLDVER_PHYS_BASE),
> > + .length = BK3_CPLDVER_SIZE,
>
> same here
>
> > + .type = MT_DEVICE,
> > + }
> > +};
> > +
> > +static void __init bk3_map_io(void)
> > +{
> > + ts72xx_common_map_io();
> > + iotable_init(bk3_io_desc, ARRAY_SIZE(bk3_io_desc));
> > +}
> > +
> > +static void __init bk3_init_machine(void)
> > +{
> > + ep93xx_init_devices();
> > +
> > + ts72xx_register_flash(bk3_nand_parts,
> > ARRAY_SIZE(bk3_nand_parts),
> > + EP93XX_CS6_PHYS_BASE);
> > +
> > + platform_device_register(&ts72xx_wdt_device);
> > + ep93xx_register_eth(&ts72xx_eth_data, 1);
> > +
> > + amba_device_register(&i2s1_device, &iomem_resource);
> > +}
> > +
> > +MACHINE_START(BK3, "Liebherr controller BK3.1")
> > + /* Maintainer: Lukasz Majewski <lukma at denx.de> */
>
> Don't you want to add an entry to the MAINTAINERS file instead?
> Then get_maintainer.pl would be able to suggest your email.
Yes. This would be a good idea (I've followed the "style" of other
boards in the mach-ep93xx directory).
I will fix that ....... and send v3 with included some extra code - as
I've found and fixed several issues since last posting.
Anyway, many thanks for review.
>
> > + .atag_offset = 0x100,
> > + .map_io = bk3_map_io,
>
> again, inconsistent alignment...
Even more..... checkpatch.pl did not complained....
>
> > + .init_irq = ep93xx_init_irq,
> > + .init_time = ep93xx_timer_init,
> > + .init_machine = bk3_init_machine,
> > + .init_late = ep93xx_init_late,
> > + .restart = ep93xx_restart,
> > +MACHINE_END
> > diff --git a/arch/arm/mach-ep93xx/ts72xx.h
> > b/arch/arm/mach-ep93xx/ts72xx.h index d9ff04db3221..d3165bb9ee78
> > 100644 --- a/arch/arm/mach-ep93xx/ts72xx.h
> > +++ b/arch/arm/mach-ep93xx/ts72xx.h
> > @@ -45,6 +45,11 @@
> > #define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000
> > #define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000
> >
> > +/* BK3 specific defines */
> > +#define BK3_CPLDVER_PHYS_BASE 0x23400000
> > +#define BK3_CPLDVER_VIRT_BASE 0xfebfd000
> > +#define BK3_CPLDVER_SIZE 0x00001000
> > +
> > #ifndef __ASSEMBLY__
> >
> > static inline int ts72xx_model(void)
> > diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
> > index a9313b66f770..4eac94c1eb6f 100644
> > --- a/arch/arm/tools/mach-types
> > +++ b/arch/arm/tools/mach-types
> > @@ -345,6 +345,7 @@ mxlads
> > MACH_MXLADS MXLADS 1851
> > linkstation_mini MACH_LINKSTATION_MINI
> > LINKSTATION_MINI 1858 afeb9260
> > MACH_AFEB9260 AFEB9260 1859
> > imx27ipcam MACH_IMX27IPCAM
> > IMX27IPCAM 1871 +bk3
> > MACH_BK3 BK3 1880
> > rd88f6183ap_ge MACH_RD88F6183AP_GE
> > RD88F6183AP_GE 1894 realview_pba8
> > MACH_REALVIEW_PBA8 REALVIEW_PBA8 1897
> > realview_pbx MACH_REALVIEW_PBX
> > REALVIEW_PBX 1901
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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