[v3] platform/mowgli: Add mowgli.c

From: LuluTHSu <Lulu_Su@wistron.com>

This is the initial version.

Cc: skiboot-stable@lists.ozlabs.org
Cc: skiboot-stable@lists.ozlabs.org # skiboot-op940.x
Signed-off-by: LuluTHSu <Lulu_Su@wistron.com>
---
 platforms/astbmc/Makefile.inc |  2 +-
 platforms/astbmc/mowgli.c     | 66 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 platforms/astbmc/mowgli.c

On Fri, 25 Sep 2020 11:19:10 +0800
Lulu Su <Lulu_Su@wistron.com> wrote:

> From: LuluTHSu <Lulu_Su@wistron.com>
> 
> This is the initial version.
> 
> Cc: skiboot-stable@lists.ozlabs.org
> Cc: skiboot-stable@lists.ozlabs.org # skiboot-op940.x
> Signed-off-by: LuluTHSu <Lulu_Su@wistron.com>

LGTM, although I can't comment on the internals, but they look sane

2 nitpicks
- for the mowgli_phb_table - redundant empty line
- mixing tabs and spaces in the platform declaration, but this affects
most of the platform, I'll send a cleanup patch

Reviewed-by: Dan Horák <dan@danny.cz>


		Dan

> ---
>  platforms/astbmc/Makefile.inc |  2 +-
>  platforms/astbmc/mowgli.c     | 66 +++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 67 insertions(+), 1 deletion(-)
>  create mode 100644 platforms/astbmc/mowgli.c
> 
> diff --git a/platforms/astbmc/Makefile.inc b/platforms/astbmc/Makefile.inc
> index e0f8760..24e9403 100644
> --- a/platforms/astbmc/Makefile.inc
> +++ b/platforms/astbmc/Makefile.inc
> @@ -5,7 +5,7 @@ ASTBMC_OBJS = pnor.o common.o slots.o \
>  	      p8dtu.o p8dnu.o \
>  	      garrison.o barreleye.o \
>  	      witherspoon.o zaius.o romulus.o p9dsu.o \
> -	      vesnin.o nicole.o mihawk.o\
> +	      vesnin.o nicole.o mihawk.o mowgli.o \
>  	      talos.o blackbird.o \
>  	      swift.o
>  
> diff --git a/platforms/astbmc/mowgli.c b/platforms/astbmc/mowgli.c
> new file mode 100644
> index 0000000..b828cf2
> --- /dev/null
> +++ b/platforms/astbmc/mowgli.c
> @@ -0,0 +1,66 @@
> +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
> +/*	Copyright 2020 Wistron Corp. 
> + *	Copyright 2017-2019 IBM Corp. 
> + *
> + */
> +
> +#include <skiboot.h>
> +#include <device.h>
> +#include <console.h>
> +#include <chip.h>
> +#include <ipmi.h>
> +#include <psi.h>
> +#include <npu-regs.h>
> +
> +#include "astbmc.h"
> +
> +ST_PLUGGABLE(mowgli_slot1, "Pcie Slot1 (16x)");
> +ST_PLUGGABLE(mowgli_slot2, "Pcie Slot2 (8x)");
> +ST_BUILTIN_DEV(mowgli_builtin_bmc, "BMC");
> +ST_PLUGGABLE(mowgli_slot3, "Pcie Slot3 (8x)");
> +ST_BUILTIN_DEV(mowgli_builtin_usb, "Builtin USB");
> +
> +
> +static const struct slot_table_entry mowgli_phb_table[] = {
> +	ST_PHB_ENTRY(0, 0, mowgli_slot1),
> +	ST_PHB_ENTRY(0, 1, mowgli_slot2),
> +	ST_PHB_ENTRY(0, 2, mowgli_builtin_bmc),
> +	ST_PHB_ENTRY(0, 3, mowgli_slot3),	
> +	ST_PHB_ENTRY(0, 4, mowgli_builtin_usb),
> +	
> +
> +	{ .etype = st_end },
> +};
> +
> +static bool mowgli_probe(void)
> +{
> +	if (!dt_node_is_compatible(dt_root, "ibm,mowgli"))
> +		return false;
> +
> +	/* Lot of common early inits here */
> +	astbmc_early_init();
> +
> +	/* Setup UART for use by OPAL (Linux hvc) */
> +	uart_set_console_policy(UART_CONSOLE_OPAL);
> +
> +	slot_table_init(mowgli_phb_table);
> +
> +	return true;
> +}
> +
> +DECLARE_PLATFORM(mowgli) = {
> +	.name			= "Mowgli",
> +	.probe			= mowgli_probe,
> +	.init			= astbmc_init,
> +	.start_preload_resource	= flash_start_preload_resource,
> +	.resource_loaded	= flash_resource_loaded,
> +	.bmc			= &bmc_plat_ast2500_openbmc,
> +	.pci_get_slot_info	= slot_table_get_slot_info,
> +	.pci_probe_complete	= check_all_slot_table,
> +	.cec_power_down         = astbmc_ipmi_power_down,
> +	.cec_reboot             = astbmc_ipmi_reboot,
> +	.elog_commit		= ipmi_elog_commit,
> +	.exit			= astbmc_exit,
> +	.terminate		= ipmi_terminate,
> +	.op_display		= op_display_lpc,
> +};
> -- 
> 2.7.4
> 
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> Skiboot@lists.ozlabs.org
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On Mon, Sep 28, 2020 at 5:45 PM Dan Horák <dan@danny.cz> wrote:
>
> On Fri, 25 Sep 2020 11:19:10 +0800
> Lulu Su <Lulu_Su@wistron.com> wrote:
>
> > From: LuluTHSu <Lulu_Su@wistron.com>
> >
> > This is the initial version.
> >
> > Cc: skiboot-stable@lists.ozlabs.org
> > Cc: skiboot-stable@lists.ozlabs.org # skiboot-op940.x
> > Signed-off-by: LuluTHSu <Lulu_Su@wistron.com>
>
> LGTM, although I can't comment on the internals, but they look sane
>
> 2 nitpicks
> - for the mowgli_phb_table - redundant empty line
> - mixing tabs and spaces in the platform declaration, but this affects
> most of the platform, I'll send a cleanup patch

Don't worry about it. I'll fix it up when merging.