On Fri, 2018-04-27 at 09:08 +0200, Marek Vasut wrote:
> On 04/27/2018 07:31 AM, Ang, Chee Hong wrote:
> >
> > On Thu, 2018-04-26 at 14:38 +0200, Marek Vasut wrote:
> > >
> > > On 04/26/2018 08:15 AM, Ang, Chee Hong wrote:
> > > >
> > > >
> > > > On Fri, 2018-04-20 at 05:42 +0200, Marek Vasut wrote:
> > > > >
> > > > >
> > > > > On 04/20/2018 05:26 AM, chee.hong....@intel.com wrote:
> > > > > >
> > > > > >
> > > > > >
> > > > > > From: Chee Hong Ang <chee.hong....@intel.com>
> > > > > >
> > > > > > Enable 'fpga' command in u-boot. User will be able to use
> > > > > > the
> > > > > > fpga command to program the FPGA on Stratix10 SoC.
> > > > > >
> > > > > > Signed-off-by: Chee Hong Ang <chee.hong....@intel.com>
> > > > > > ---
> > > > > > arch/arm/mach-socfpga/misc.c | 20 +++++++++++++++++---
> > > > > > arch/arm/mach-socfpga/misc_s10.c | 4 ++++
> > > > > > drivers/fpga/altera.c | 6 ++++++
> > > > > > include/altera.h | 8 ++++++++
> > > > > > 4 files changed, 35 insertions(+), 3 deletions(-)
> > > > > >
> > > > > > diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-
> > > > > > socfpga/misc.c
> > > > > > index d15cbc7..e36c686 100644
> > > > > > --- a/arch/arm/mach-socfpga/misc.c
> > > > > > +++ b/arch/arm/mach-socfpga/misc.c
> > > > > > @@ -87,11 +87,24 @@ int overwrite_console(void)
> > > > > > #endif
> > > > > >
> > > > > > #ifdef CONFIG_FPGA
> > > > > > -/*
> > > > > > - * FPGA programming support for SoC FPGA Cyclone V
> > > > > > - */
> > > > > > static Altera_desc altera_fpga[] = {
> > > > > > {
> > > > > > +#ifdef CONFIG_FPGA_STRATIX10
> > > > > Create a separate structure for each FPGA family.
> > > > Will be addressed in v2 patch.
> > > > >
> > > > >
> > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > + /* FPGA programming support for SoC FPGA
> > > > > > Stratix
> > > > > > 10 */
> > > > > > + /* Family */
> > > > > > + Intel_FPGA_Stratix10,
> > > > > > + /* Interface type */
> > > > > > + secure_device_manager_mailbox,
> > > > > > + /* No limitation as additional data will
> > > > > > be
> > > > > > ignored */
> > > > > > + -1,
> > > > > > + /* No device function table */
> > > > > > + NULL,
> > > > > > + /* Base interface address specified in
> > > > > > driver
> > > > > > */
> > > > > > + NULL,
> > > > > > + /* No cookie implementation */
> > > > > > + 0
> > > > > > +#else
> > > > > > + /* FPGA programming support for SoC FPGA
> > > > > > Cyclone V
> > > > > > */
> > > > > > /* Family */
> > > > > > Altera_SoCFPGA,
> > > > > > /* Interface type */
> > > > > > @@ -104,6 +117,7 @@ static Altera_desc altera_fpga[] = {
> > > > > > NULL,
> > > > > > /* No cookie implementation */
> > > > > > 0
> > > > > > +#endif
> > > > > > },
> > > > > > };
> > > > > >
> > > > > > diff --git a/arch/arm/mach-socfpga/misc_s10.c
> > > > > > b/arch/arm/mach-
> > > > > > socfpga/misc_s10.c
> > > > > > index b1cc6ca..012d8f6 100644
> > > > > > --- a/arch/arm/mach-socfpga/misc_s10.c
> > > > > > +++ b/arch/arm/mach-socfpga/misc_s10.c
> > > > > > @@ -71,6 +71,10 @@ int arch_misc_init(void)
> > > > > >
> > > > > > int arch_early_init_r(void)
> > > > > > {
> > > > > > +#ifdef CONFIG_FPGA
> > > > > > + socfpga_fpga_add();
> > > > > > +#endif
> > > > > > +
> > > > > > return 0;
> > > > > > }
> > > > > >
> > > > > > diff --git a/drivers/fpga/altera.c b/drivers/fpga/altera.c
> > > > > > index 135a357..b662ff5 100644
> > > > > > --- a/drivers/fpga/altera.c
> > > > > > +++ b/drivers/fpga/altera.c
> > > > > > @@ -40,6 +40,9 @@ static const struct altera_fpga {
> > > > > > #if defined(CONFIG_FPGA_STRATIX_V)
> > > > > > { Altera_StratixV, "StratixV", stratixv_load,
> > > > > > NULL,
> > > > > > NULL
> > > > > > },
> > > > > > #endif
> > > > > > +#if defined(CONFIG_FPGA_STRATIX10)
> > > > > > + { Intel_FPGA_Stratix10, "Stratix10",
> > > > > > stratix10_load,
> > > > > > NULL,
> > > > > > NULL },
> > > > > > +#endif
> > > > > > #if defined(CONFIG_FPGA_SOCFPGA)
> > > > > > { Altera_SoCFPGA, "SoC FPGA", socfpga_load, NULL,
> > > > > > NULL
> > > > > > },
> > > > > > #endif
> > > > > > @@ -155,6 +158,9 @@ int altera_info(Altera_desc *desc)
> > > > > > case fast_passive_parallel_security:
> > > > > > printf("Fast Passive Parallel with
> > > > > > Security
> > > > > > (FPPS)\n");
> > > > > > break;
> > > > > > + case secure_device_manager_mailbox:
> > > > > > + puts("Secure Device Manager (SDM)
> > > > > > Mailbox\n");
> > > > > > + break;
> > > > > > /* Add new interface types here */
> > > > > > default:
> > > > > > printf("Unsupported interface type, %d\n",
> > > > > > desc-
> > > > > > >
> > > > > > >
> > > > > > > iface);
> > > > > > diff --git a/include/altera.h b/include/altera.h
> > > > > > index 48d3eb7..e9ba47a 100644
> > > > > > --- a/include/altera.h
> > > > > > +++ b/include/altera.h
> > > > > > @@ -40,6 +40,8 @@ enum altera_iface {
> > > > > > fast_passive_parallel,
> > > > > > /* fast passive parallel with security (FPPS) */
> > > > > > fast_passive_parallel_security,
> > > > > > + /* secure device manager (SDM) mailbox */
> > > > > > + secure_device_manager_mailbox,
> > > > > > /* insert all new types before this */
> > > > > > max_altera_iface_type,
> > > > > > };
> > > > > > @@ -55,6 +57,8 @@ enum altera_family {
> > > > > > Altera_StratixII,
> > > > > > /* StratixV Family */
> > > > > > Altera_StratixV,
> > > > > > + /* Stratix10 Family */
> > > > > > + Intel_FPGA_Stratix10,
> > > > > > /* SoCFPGA Family */
> > > > > > Altera_SoCFPGA,
> > > > > >
> > > > > > @@ -117,4 +121,8 @@ int socfpga_load(Altera_desc *desc,
> > > > > > const
> > > > > > void
> > > > > > *rbf_data, size_t rbf_size);
> > > > > > int stratixv_load(Altera_desc *desc, const void *rbf_data,
> > > > > > size_t
> > > > > > rbf_size);
> > > > > > #endif
> > > > > >
> > > > > > +#ifdef CONFIG_FPGA_STRATIX10
> > > > > > +int stratix10_load(Altera_desc *desc, const void
> > > > > > *rbf_data,
> > > > > > size_t
> > > > > > rbf_size);
> > > > > What is this doing here ?
> > > > When user issue 'fpga load' command at uboot command prompt to
> > > > do
> > > > FPGA
> > > > programming, this call back function will be invoked.
> > > I mean, why is it part of this patch ? It's not implemented by
> > > this
> > > patch.
> > It's implemented in 1/3 patch. This callback function is needed in
> > drivers/fpga/altera.c to perform device specific FPGA programming.
> > I
> > can can move this function declaration into another header file.
> If it's added in 1/3 , then this should also be in 1/3 .
OK. I will move this function declaration to 1/3 in v2 patch.
>
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