[PATCH 1/3] arm/km: add support for SUSE2
Holger Brunck
holger.brunck at ch.abb.com
Mon Jan 13 15:34:01 CET 2020
This board is similar to SUV31, but the FPGA is reset concept is quite
different.
Signed-off-by: Holger Brunck <holger.brunck at ch.abb.com>
CC: Valentin Longchamp <valentin.longchamp at ch.abb.com>
CC: Stefan Roese <sr at denx.de>
---
board/keymile/km_arm/Kconfig | 12 +++++++
board/keymile/km_arm/MAINTAINERS | 1 +
board/keymile/km_arm/fpga_config.c | 15 ++++++--
configs/kmsuse2_defconfig | 58 ++++++++++++++++++++++++++++++
include/configs/km_kirkwood.h | 8 +++++
scripts/config_whitelist.txt | 1 +
6 files changed, 93 insertions(+), 2 deletions(-)
create mode 100644 configs/kmsuse2_defconfig
diff --git a/board/keymile/km_arm/Kconfig b/board/keymile/km_arm/Kconfig
index be6b162815..4b21db8573 100644
--- a/board/keymile/km_arm/Kconfig
+++ b/board/keymile/km_arm/Kconfig
@@ -7,6 +7,18 @@ config KM_FPGA_CONFIG
help
Include capability to change FPGA configuration.
+config KM_FPGA_FORCE_CONFIG
+ bool "FPGA reconfiguration"
+ default n
+ help
+ If yes we force to reconfigure the FPGA always
+
+config KM_FPGA_NO_RESET
+ bool "FPGA skip reset"
+ default n
+ help
+ If yes we skip triggering a reset of the FPGA
+
config KM_ENV_IS_IN_SPI_NOR
bool "Environment in SPI NOR"
default n
diff --git a/board/keymile/km_arm/MAINTAINERS b/board/keymile/km_arm/MAINTAINERS
index 17926017c3..538f90f48b 100644
--- a/board/keymile/km_arm/MAINTAINERS
+++ b/board/keymile/km_arm/MAINTAINERS
@@ -9,4 +9,5 @@ F: configs/km_kirkwood_pci_defconfig
F: configs/kmcoge5un_defconfig
F: configs/kmnusa_defconfig
F: configs/kmsugp1_defconfig
+F: configs/kmsuse2_defconfig
F: configs/kmsuv31_defconfig
diff --git a/board/keymile/km_arm/fpga_config.c b/board/keymile/km_arm/fpga_config.c
index 051e167fd5..99bea009fa 100644
--- a/board/keymile/km_arm/fpga_config.c
+++ b/board/keymile/km_arm/fpga_config.c
@@ -82,6 +82,7 @@ static int boco_set_bits(u8 reg, u8 flags)
#define FPGA_INIT_B 0x10
#define FPGA_DONE 0x20
+#ifndef CONFIG_KM_FPGA_FORCE_CONFIG
static int fpga_done(void)
{
int ret = 0;
@@ -100,13 +101,16 @@ static int fpga_done(void)
return regval & FPGA_DONE ? 1 : 0;
}
+#endif /* CONFIG_KM_FPGA_FORCE_CONFIG */
-int skip;
+static int skip;
int trigger_fpga_config(void)
{
int ret = 0;
+ skip = 0;
+#ifndef CONFIG_KM_FPGA_FORCE_CONFIG
/* if the FPGA is already configured, we do not want to
* reconfigure it */
skip = 0;
@@ -115,6 +119,7 @@ int trigger_fpga_config(void)
skip = 1;
return 0;
}
+#endif /* CONFIG_KM_FPGA_FORCE_CONFIG */
if (check_boco2()) {
/* we have a BOCO2, this has to be triggered here */
@@ -188,7 +193,13 @@ int wait_for_fpga_config(void)
return 0;
}
-#if defined(KM_PCIE_RESET_MPP7)
+#if defined(CONFIG_KM_FPGA_NO_RESET)
+int fpga_reset(void)
+{
+ /* no dedicated reset pin for FPGA */
+ return 0;
+}
+#elif defined(KM_PCIE_RESET_MPP7)
#define KM_PEX_RST_GPIO_PIN 7
int fpga_reset(void)
diff --git a/configs/kmsuse2_defconfig b/configs/kmsuse2_defconfig
new file mode 100644
index 0000000000..e6726ebd0c
--- /dev/null
+++ b/configs/kmsuse2_defconfig
@@ -0,0 +1,58 @@
+CONFIG_ARM=y
+CONFIG_SYS_DCACHE_OFF=y
+CONFIG_ARCH_CPU_INIT=y
+CONFIG_KIRKWOOD=y
+CONFIG_SYS_TEXT_BASE=0x07d00000
+CONFIG_TARGET_KM_KIRKWOOD=y
+CONFIG_KM_FPGA_CONFIG=y
+CONFIG_KM_FPGA_FORCE_CONFIG=y
+CONFIG_KM_FPGA_NO_RESET=y
+CONFIG_KM_ENV_IS_IN_SPI_NOR=y
+CONFIG_ENV_SIZE=0x2000
+CONFIG_ENV_OFFSET=0xC0000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_IDENT_STRING="\nABB SUSE2"
+CONFIG_SYS_EXTRA_OPTIONS="KM_SUSE2"
+CONFIG_MISC_INIT_R=y
+CONFIG_VERSION_VARIABLE=y
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_HUSH_PARSER=y
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_PROMPT="Hit <SPACE> key to stop autoboot in %2ds\n"
+CONFIG_AUTOBOOT_STOP_STR=" "
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_GREPENV=y
+CONFIG_CMD_EEPROM=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_I2C=y
+CONFIG_CMD_NAND=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_JFFS2=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_MTDIDS_DEFAULT="nand0=orion_nand"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:-(ubi0);"
+CONFIG_CMD_UBI=y
+# CONFIG_CMD_UBIFS is not set
+CONFIG_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-km_kirkwood"
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_ENV_OFFSET_REDUND=0xD0000
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_RAM=y
+CONFIG_BOOTCOUNT_BOOTLIMIT=3
+# CONFIG_MMC is not set
+CONFIG_MTD=y
+CONFIG_MTD_RAW_NAND=y
+CONFIG_SF_DEFAULT_SPEED=8100000
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_MVGBE=y
+CONFIG_MII=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_KIRKWOOD_SPI=y
+CONFIG_BCH=y
diff --git a/include/configs/km_kirkwood.h b/include/configs/km_kirkwood.h
index 064097a631..ea24964f54 100644
--- a/include/configs/km_kirkwood.h
+++ b/include/configs/km_kirkwood.h
@@ -65,6 +65,14 @@
#define CONFIG_SYS_KWD_CONFIG $(CONFIG_BOARDDIR)/kwbimage_128M16_1.cfg
#define CONFIG_KM_UBI_PART_BOOT_OPTS ",2048"
#define CONFIG_SYS_NAND_NO_SUBPAGE_WRITE
+
+/* KM_SUSE2 */
+#elif defined(CONFIG_KM_SUSE2)
+#define CONFIG_HOSTNAME "kmsuse2"
+#undef CONFIG_SYS_KWD_CONFIG
+#define CONFIG_SYS_KWD_CONFIG $(CONFIG_BOARDDIR)/kwbimage_128M16_1.cfg
+#define CONFIG_KM_UBI_PART_BOOT_OPTS ",2048"
+#define CONFIG_SYS_NAND_NO_SUBPAGE_WRITE
#else
#error ("Board unsupported")
#endif
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index cd154738a4..4524350403 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -943,6 +943,7 @@ CONFIG_KM_NEW_ENV
CONFIG_KM_NUSA
CONFIG_KM_ROOTFSSIZE
CONFIG_KM_SUGP1
+CONFIG_KM_SUSE2
CONFIG_KM_SUV31
CONFIG_KM_UBI_LINUX_MTD
CONFIG_KM_UBI_PARTITION_NAME_APP
--
2.24.0.rc1
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