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 <[email protected]>
> ---
> 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
> + .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 <[email protected]> */
Don't you want to add an entry to the MAINTAINERS file instead?
Then get_maintainer.pl would be able to suggest your email.
> + .atag_offset = 0x100,
> + .map_io = bk3_map_io,
again, inconsistent alignment...
> + .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
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