[U-Boot] [PATCH 2/2] at91: cleanup taurus port

Heiko Schocher hs at denx.de
Thu Apr 11 05:53:31 UTC 2019


- at91sam9g20-taurus.dts: use labels
- cleanup taurus port to compile clean with
  current mainline again. SPL has no serial
  output anymore, so it fits into SRAM.

Signed-off-by: Heiko Schocher <hs at denx.de>
---

 arch/arm/dts/at91sam9g20-taurus.dts | 158 ++++++++++++++--------------
 board/siemens/taurus/taurus.c       |   4 +-
 configs/taurus_defconfig            |  33 +++++-
 include/configs/taurus.h            |   5 +-
 4 files changed, 110 insertions(+), 90 deletions(-)

diff --git a/arch/arm/dts/at91sam9g20-taurus.dts b/arch/arm/dts/at91sam9g20-taurus.dts
index cee228bb8c..c00c5a8b8d 100644
--- a/arch/arm/dts/at91sam9g20-taurus.dts
+++ b/arch/arm/dts/at91sam9g20-taurus.dts
@@ -15,7 +15,7 @@
 
 / {
 	model = "Siemens taurus";
-	compatible = "atmel,at91sam9g20ek", "atmel,at91sam9g20", "atmel,at91sam9";
+	compatible = "atmel,at91sam9g20", "atmel,at91sam9";
 
 	chosen {
 		u-boot,dm-pre-reloc;
@@ -35,88 +35,86 @@
 			clock-frequency = <18432000>;
 		};
 	};
+};
 
-	ahb {
-		apb {
-			pinctrl at fffff400 {
-				board {
-					pinctrl_pck0_as_mck: pck0_as_mck {
-						atmel,pins =
-							<AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;	/* PC1 periph B */
-					};
-
-				};
-			};
-
-			dbgu: serial at fffff200 {
-				u-boot,dm-pre-reloc;
-				status = "okay";
-			};
-
-			usart0: serial at fffb0000 {
-				pinctrl-0 =
-					<&pinctrl_usart0
-					 &pinctrl_usart0_rts
-					 &pinctrl_usart0_cts
-					 &pinctrl_usart0_dtr_dsr
-					 &pinctrl_usart0_dcd
-					 &pinctrl_usart0_ri>;
-				status = "okay";
-			};
-
-			usart1: serial at fffb4000 {
-				status = "okay";
-			};
-
-			macb0: ethernet at fffc4000 {
-				phy-mode = "rmii";
-				status = "okay";
-			};
-
-			usb1: gadget at fffa4000 {
-				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
-				status = "okay";
-			};
-
-			ssc0: ssc at fffbc000 {
-				status = "okay";
-				pinctrl-0 = <&pinctrl_ssc0_tx>;
-			};
-
-			spi0: spi at fffc8000 {
-				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
-				mtd_dataflash at 0 {
-					compatible = "atmel,at45", "atmel,dataflash";
-					spi-max-frequency = <50000000>;
-					reg = <1>;
-				};
-			};
-
-			rtc at fffffd20 {
-				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
-				status = "okay";
-			};
-
-			watchdog at fffffd40 {
-				timeout-sec = <15>;
-				status = "okay";
-			};
-
-			gpbr: syscon at fffffd50 {
-				status = "okay";
-			};
-		};
+&dbgu {
+	status = "okay";
+};
 
-		nand0: nand at 40000000 {
-			nand-bus-width = <8>;
-			nand-ecc-mode = "soft";
-			nand-on-flash-bbt;
-			status = "okay";
-		};
+&gpbr {
+	status = "okay";
+};
+
+&macb0 {
+	phy-mode = "rmii";
+	status = "okay";
+};
 
-		usb0: ohci at 00500000 {
-			num-ports = <2>;
-			status = "okay";
+&nand0 {
+	nand-bus-width = <8>;
+	nand-ecc-mode = "soft";
+	nand-on-flash-bbt;
+	status = "okay";
+};
+
+&pinctrl {
+	u-boot,dm-pre-reloc;
+	board {
+		pinctrl_pck0_as_mck: pck0_as_mck {
+			atmel,pins =
+			/* PC1 periph B */
+			<AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
 		};
+
 	};
 };
+
+&rtc {
+	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+	status = "okay";
+};
+
+&spi0 {
+	cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
+	mtd_dataflash at 0 {
+		compatible = "atmel,at45", "atmel,dataflash";
+		spi-max-frequency = <50000000>;
+		reg = <1>;
+	};
+};
+
+&ssc0 {
+	status = "okay";
+	pinctrl-0 = <&pinctrl_ssc0_tx>;
+};
+
+&usart0 {
+	pinctrl-0 =
+		<&pinctrl_usart0
+		 &pinctrl_usart0_rts
+		 &pinctrl_usart0_cts
+		 &pinctrl_usart0_dtr_dsr
+		 &pinctrl_usart0_dcd
+		 &pinctrl_usart0_ri>;
+	status = "okay";
+};
+
+&usart1 {
+	status = "okay";
+};
+
+&usb0 {
+	num-ports = <2>;
+	status = "okay";
+};
+
+&usb1 {
+	atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&watchdog {
+	u-boot,dm-pre-reloc;
+	timeout-sec = <15>;
+	status = "okay";
+};
diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c
index 8396ce502b..e235279ae3 100644
--- a/board/siemens/taurus/taurus.c
+++ b/board/siemens/taurus/taurus.c
@@ -197,11 +197,11 @@ void mem_init(void)
 
 	/* Mirrors at A15 on ATMEL G20 SDRAM Controller with 64MB*/
 	if (ram_size == 0x800) {
-		printf("\n\r 64MB");
+		printf("\n\r 64MB\n");
 		sdramc_configure(AT91_SDRAMC_NC_9);
 	} else {
 		/* Size already initialized */
-		printf("\n\r 128MB");
+		printf("\n\r 128MB\n");
 	}
 }
 #endif
diff --git a/configs/taurus_defconfig b/configs/taurus_defconfig
index d69f4895ef..4fe3cb0d3c 100644
--- a/configs/taurus_defconfig
+++ b/configs/taurus_defconfig
@@ -1,5 +1,5 @@
 CONFIG_ARM=y
-CONFIG_SPL_SYS_THUMB_BUILD=y
+CONFIG_SYS_THUMB_BUILD=y
 # CONFIG_SPL_USE_ARCH_MEMCPY is not set
 # CONFIG_SPL_USE_ARCH_MEMSET is not set
 CONFIG_ARCH_AT91=y
@@ -9,20 +9,28 @@ CONFIG_TARGET_TAURUS=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x1000
-CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x1000
 CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0xfffff200
+CONFIG_DEBUG_UART_CLOCK=18432000
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_DEBUG_UART=y
 CONFIG_NR_DRAM_BANKS=1
+CONFIG_TPL_SYS_MALLOC_F_LEN=0x1000
 CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9G20,MACH_TYPE=2067,BOARD_TAURUS"
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256k(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) root=/dev/mtdblock7 rw rootfstype=jffs2"
 # CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_ARCH_EARLY_INIT_R=y
 CONFIG_BOARD_EARLY_INIT_F=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+# CONFIG_TPL_BANNER_PRINT is not set
+CONFIG_SPL_CRC32_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
-CONFIG_SPL_SPI_LOAD=y
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot> "
 # CONFIG_CMD_BDI is not set
@@ -31,6 +39,7 @@ CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_DFU=y
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_NAND=y
+# CONFIG_CMD_PINMUX is not set
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
@@ -41,25 +50,39 @@ CONFIG_CMD_PING=y
 CONFIG_CMD_MTDPARTS=y
 # CONFIG_DOS_PARTITION is not set
 CONFIG_OF_CONTROL=y
-CONFIG_OF_EMBED=y
+CONFIG_SPL_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="at91sam9g20-taurus"
+CONFIG_SPL_OF_PLATDATA=y
 CONFIG_ENV_IS_IN_NAND=y
+CONFIG_SPL_DM=y
+CONFIG_BLK=y
 CONFIG_CLK=y
 CONFIG_CLK_AT91=y
 CONFIG_DFU_NAND=y
 # CONFIG_MMC is not set
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
+CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_PHYLIB=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_AT91=y
+CONFIG_SPECIFY_CONSOLE_INDEX=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_ATMEL_USART=y
 CONFIG_USB=y
+CONFIG_DM_USB=y
+# CONFIG_SPL_DM_USB is not set
 CONFIG_USB_STORAGE=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_MANUFACTURER="Siemens AG"
 CONFIG_USB_GADGET_VENDOR_NUM=0x0908
 CONFIG_USB_GADGET_PRODUCT_NUM=0x02d2
 CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_WATCHDOG=y
 CONFIG_WDT=y
 CONFIG_WDT_AT91=y
 CONFIG_USE_TINY_PRINTF=y
+CONFIG_HEXDUMP=y
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/taurus.h b/include/configs/taurus.h
index 3582eb2edf..c3d7d3f8a4 100644
--- a/include/configs/taurus.h
+++ b/include/configs/taurus.h
@@ -41,6 +41,7 @@
 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
+
 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
 
 /* general purpose I/O */
@@ -48,12 +49,9 @@
 #define CONFIG_AT91_GPIO
 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
 
-/* serial console */
-#define CONFIG_ATMEL_USART
 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
 #define CONFIG_USART_ID			ATMEL_ID_SYS
 
-
 /*
  * SDRAM: 1 bank, min 32, max 128 MB
  * Initialized before u-boot gets started.
@@ -78,6 +76,7 @@
 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC13
+#define CONFIG_SYS_NAND_DRIVER_ECC_LAYOUT
 #endif
 
 /* Ethernet */
-- 
2.17.2



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