[PATCH v1 1/3] fpga: altera: Rename Stratix10 FPGA to Intel FPGA SDM Mailbox

Chee Hong Ang
2020-08-07T03:50:03Z

Rename Stratix10 FPGA driver to Intel FPGA SDM Mailbox driver
because it is using generic SDM (Secure Device Manager) Mailbox
interface shared by other platform (e.g. Agilex) as well.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
---
arch/arm/mach-socfpga/Kconfig | 2 +-
arch/arm/mach-socfpga/misc_s10.c | 2 +-
drivers/fpga/Kconfig | 12 ++++++------
drivers/fpga/Makefile | 2 +-
drivers/fpga/altera.c | 7 ++++---
drivers/fpga/{stratix10.c => intel_sdm_mb.c} | 2 +-
include/altera.h | 9 +++++----
7 files changed, 19 insertions(+), 17 deletions(-)
rename drivers/fpga/{stratix10.c => intel_sdm_mb.c} (98%)

diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index a3699e82a1..32549913cc 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -79,7 +79,7 @@ config TARGET_SOCFPGA_STRATIX10
select ARMV8_MULTIENTRY
select ARMV8_SET_SMPEN
select ARMV8_SPIN_TABLE
- select FPGA_STRATIX10
+ select FPGA_INTEL_SDM_MAILBOX

choice
prompt "Altera SOCFPGA board select"
diff --git a/arch/arm/mach-socfpga/misc_s10.c b/arch/arm/mach-socfpga/misc_s10.c
index 670bfa1a31..1d658f5c60 100644
--- a/arch/arm/mach-socfpga/misc_s10.c
+++ b/arch/arm/mach-socfpga/misc_s10.c
@@ -31,7 +31,7 @@ DECLARE_GLOBAL_DATA_PTR;
static Altera_desc altera_fpga[] = {
{
/* Family */
- Intel_FPGA_Stratix10,
+ Intel_FPGA_SDM_Mailbox,
/* Interface type */
secure_device_manager_mailbox,
/* No limitation as additional data will be ignored */
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index fe398a1d49..dd0b39a8d1 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -31,16 +31,16 @@ config FPGA_CYCLON2
Enable FPGA driver for loading bitstream in BIT and BIN format
on Altera Cyclone II device.

-config FPGA_STRATIX10
- bool "Enable Altera FPGA driver for Stratix 10"
+config FPGA_INTEL_SDM_MAILBOX
+ bool "Enable Intel FPGA Full Reconfiguration SDM Mailbox driver"
depends on TARGET_SOCFPGA_STRATIX10
select FPGA_ALTERA
help
- Say Y here to enable the Altera Stratix 10 FPGA specific driver
+ Say Y here to enable the Intel FPGA Full Reconfig SDM Mailbox driver

- This provides common functionality for Altera Stratix 10 devices.
- Enable FPGA driver for writing bitstream into Altera Stratix10
- device.
+ This provides common functionality for Intel FPGA devices.
+ Enable FPGA driver for writing full bitstream into Intel FPGA
+ devices through SDM (Secure Device Manager) Mailbox.

config FPGA_XILINX
bool "Enable Xilinx FPGA drivers"
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index 04e6480f20..83243fb107 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -16,9 +16,9 @@ ifdef CONFIG_FPGA_ALTERA
obj-y += altera.o
obj-$(CONFIG_FPGA_ACEX1K) += ACEX1K.o
obj-$(CONFIG_FPGA_CYCLON2) += cyclon2.o
+obj-$(CONFIG_FPGA_INTEL_SDM_MAILBOX) += intel_sdm_mb.o
obj-$(CONFIG_FPGA_STRATIX_II) += stratixII.o
obj-$(CONFIG_FPGA_STRATIX_V) += stratixv.o
-obj-$(CONFIG_FPGA_STRATIX10) += stratix10.o
obj-$(CONFIG_FPGA_SOCFPGA) += socfpga.o
obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += socfpga_gen5.o
obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += socfpga_arria10.o
diff --git a/drivers/fpga/altera.c b/drivers/fpga/altera.c
index bb27b3778f..10c0475d25 100644
--- a/drivers/fpga/altera.c
+++ b/drivers/fpga/altera.c
@@ -40,12 +40,13 @@ 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
+#if defined(CONFIG_FPGA_INTEL_SDM_MAILBOX)
+ { Intel_FPGA_SDM_Mailbox, "Intel SDM Mailbox", intel_sdm_mb_load, NULL,
+ NULL },
+#endif
};

static int altera_validate(Altera_desc *desc, const char *fn)
diff --git a/drivers/fpga/stratix10.c b/drivers/fpga/intel_sdm_mb.c
similarity index 98%
rename from drivers/fpga/stratix10.c
rename to drivers/fpga/intel_sdm_mb.c
index da8fa315e3..3508231191 100644
--- a/drivers/fpga/stratix10.c
+++ b/drivers/fpga/intel_sdm_mb.c
@@ -247,7 +247,7 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size,
* This is the interface used by FPGA driver.
* Return 0 for success, non-zero for error.
*/
-int stratix10_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
+int intel_sdm_mb_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
{
int ret;
u32 resp_len = 2;
diff --git a/include/altera.h b/include/altera.h
index 22d55cfd73..946413c66e 100644
--- a/include/altera.h
+++ b/include/altera.h
@@ -56,10 +56,10 @@ enum altera_family {
Altera_StratixII,
/* StratixV Family */
Altera_StratixV,
- /* Stratix10 Family */
- Intel_FPGA_Stratix10,
/* SoCFPGA Family */
Altera_SoCFPGA,
+ /* Intel FPGA Family with SDM (Secure Device Manager) Mailbox */
+ Intel_FPGA_SDM_Mailbox,

/* Add new models here */

@@ -120,8 +120,9 @@ 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);
+#ifdef CONFIG_FPGA_INTEL_SDM_MAILBOX
+int intel_sdm_mb_load(Altera_desc *desc, const void *rbf_data,
+ size_t rbf_size);
#endif

#endif /* _ALTERA_H_ */
--
2.13.0