Xilinx changes for v2018.11

- Handle BOARD_LATE_INIT via Kconfig
 
 SPL:
 - Enable GZIP for all partitions types(not only for kernel)
 
 ZynqMP:
 - Rearrange pmufw version handling
 - Support newer PMUFW with improved fpga load sequence
 
 Zynq:
 - Cleanup config file
 - Simplify zybo config by enabling option via Kconfig
 
 net:
 - Fix gems max-speed property reading
 - Enable support for fixed-link phys
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Merge tag 'xilinx-for-v2018.11' of git://git.denx.de/u-boot-microblaze

Xilinx changes for v2018.11

- Handle BOARD_LATE_INIT via Kconfig

SPL:
- Enable GZIP for all partitions types(not only for kernel)

ZynqMP:
- Rearrange pmufw version handling
- Support newer PMUFW with improved fpga load sequence

Zynq:
- Cleanup config file
- Simplify zybo config by enabling option via Kconfig

net:
- Fix gems max-speed property reading
- Enable support for fixed-link phys

arch/arm/Kconfig

@@ -863,7 +863,6 @@ config ARCH_VF610
 config ARCH_ZYNQ
 	bool "Xilinx Zynq based platform"
 	select BOARD_EARLY_INIT_F if WDT
-	select BOARD_LATE_INIT
 	select CLK
 	select CLK_ZYNQ
 	select CPU_V7A
@@ -883,6 +882,7 @@ config ARCH_ZYNQ
 	select SPL_SEPARATE_BSS if SPL
 	select SUPPORT_SPL
 	imply ARCH_EARLY_INIT_R
+	imply BOARD_LATE_INIT
 	imply CMD_CLK
 	imply CMD_DM
 	imply CMD_SPL
@@ -900,7 +900,6 @@ config ARCH_ZYNQMP_R5
 config ARCH_ZYNQMP
 	bool "Xilinx ZynqMP based platform"
 	select ARM64
-	select BOARD_LATE_INIT
 	select CLK
 	select DM
 	select DM_SERIAL
@@ -909,6 +908,7 @@ config ARCH_ZYNQMP
 	select SPL_BOARD_INIT if SPL
 	select SPL_CLK if SPL
 	select SUPPORT_SPL
+	imply BOARD_LATE_INIT
 	imply CMD_DM
 	imply FAT_WRITE
 

arch/arm/cpu/armv8/zynqmp/cpu.c

@@ -171,38 +171,28 @@ int __maybe_unused invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2,
 	return regs.regs[0];
 }
 
-#define ZYNQMP_SIP_SVC_GET_API_VERSION		0xC2000001
-
-#define ZYNQMP_PM_VERSION_MAJOR		1
-#define ZYNQMP_PM_VERSION_MINOR		0
-#define ZYNQMP_PM_VERSION_MAJOR_SHIFT	16
-#define ZYNQMP_PM_VERSION_MINOR_MASK	0xFFFF
-
-#define ZYNQMP_PM_VERSION	\
-	((ZYNQMP_PM_VERSION_MAJOR << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | \
-				 ZYNQMP_PM_VERSION_MINOR)
-
 #if defined(CONFIG_CLK_ZYNQMP)
-void zynqmp_pmufw_version(void)
+unsigned int zynqmp_pmufw_version(void)
 {
 	int ret;
 	u32 ret_payload[PAYLOAD_ARG_CNT];
-	u32 pm_api_version;
-
-	ret = invoke_smc(ZYNQMP_SIP_SVC_GET_API_VERSION, 0, 0, 0, 0,
-			 ret_payload);
-	pm_api_version = ret_payload[1];
+	static u32 pm_api_version = ZYNQMP_PM_VERSION_INVALID;
 
-	if (ret)
-		panic("PMUFW is not found - Please load it!\n");
+	/*
+	 * Get PMU version only once and later
+	 * just return stored values instead of
+	 * asking PMUFW again.
+	 */
+	if (pm_api_version == ZYNQMP_PM_VERSION_INVALID) {
+		ret = invoke_smc(ZYNQMP_SIP_SVC_GET_API_VERSION, 0, 0, 0, 0,
+				 ret_payload);
+		pm_api_version = ret_payload[1];
 
-	printf("PMUFW:\tv%d.%d\n",
-	       pm_api_version >> ZYNQMP_PM_VERSION_MAJOR_SHIFT,
-	       pm_api_version & ZYNQMP_PM_VERSION_MINOR_MASK);
+		if (ret)
+			panic("PMUFW is not found - Please load it!\n");
+	}
 
-	if (pm_api_version < ZYNQMP_PM_VERSION)
-		panic("PMUFW version error. Expected: v%d.%d\n",
-		      ZYNQMP_PM_VERSION_MAJOR, ZYNQMP_PM_VERSION_MINOR);
+	return pm_api_version;
 }
 #endif
 

arch/arm/include/asm/arch-zynqmp/sys_proto.h

@@ -21,6 +21,21 @@
 
 #define ZYNQMP_FPGA_AUTH_DDR	1
 
+#define ZYNQMP_SIP_SVC_GET_API_VERSION		0xC2000001
+
+#define ZYNQMP_PM_VERSION_MAJOR		1
+#define ZYNQMP_PM_VERSION_MINOR		0
+#define ZYNQMP_PM_VERSION_MAJOR_SHIFT	16
+#define ZYNQMP_PM_VERSION_MINOR_MASK	0xFFFF
+
+#define ZYNQMP_PM_VERSION	\
+	((ZYNQMP_PM_VERSION_MAJOR << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | \
+				 ZYNQMP_PM_VERSION_MINOR)
+
+#define ZYNQMP_PM_VERSION_INVALID	~0
+
+#define PMUFW_V1_0	((1 << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | 0)
+
 enum {
 	IDCODE,
 	VERSION,
@@ -44,7 +59,7 @@ unsigned int zynqmp_get_silicon_version(void);
 
 void handoff_setup(void);
 
-void zynqmp_pmufw_version(void);
+unsigned int zynqmp_pmufw_version(void);
 int zynqmp_mmio_write(const u32 address, const u32 mask, const u32 value);
 int zynqmp_mmio_read(const u32 address, u32 *value);
 int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3,

board/xilinx/zynqmp/zynqmp.c

@@ -281,7 +281,16 @@ int board_early_init_f(void)
 {
 	int ret = 0;
 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_CLK_ZYNQMP)
-	zynqmp_pmufw_version();
+	u32 pm_api_version;
+
+	pm_api_version = zynqmp_pmufw_version();
+	printf("PMUFW:\tv%d.%d\n",
+	       pm_api_version >> ZYNQMP_PM_VERSION_MAJOR_SHIFT,
+	       pm_api_version & ZYNQMP_PM_VERSION_MINOR_MASK);
+
+	if (pm_api_version < ZYNQMP_PM_VERSION)
+		panic("PMUFW version error. Expected: v%d.%d\n",
+		      ZYNQMP_PM_VERSION_MAJOR, ZYNQMP_PM_VERSION_MINOR);
 #endif
 
 #if defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED)

common/Kconfig

@@ -557,7 +557,7 @@ config VERSION_VARIABLE
 	  next reset.
 
 config BOARD_LATE_INIT
-	bool
+	bool "Execute Board late init"
 	help
 	  Sometimes board require some initialization code that might
 	  require once the actual init done, example saving board specific env,

common/spl/spl_fit.c

@@ -257,10 +257,7 @@ static int spl_load_fit_image(struct spl_load_info *info, ulong sector,
 	board_fit_image_post_process(&src, &length);
 #endif
 
-	if (IS_ENABLED(CONFIG_SPL_OS_BOOT)	&&
-	    IS_ENABLED(CONFIG_SPL_GZIP)		&&
-	    image_comp == IH_COMP_GZIP		&&
-	    type == IH_TYPE_KERNEL) {
+	if (IS_ENABLED(CONFIG_SPL_GZIP) && image_comp == IH_COMP_GZIP) {
 		size = length;
 		if (gunzip((void *)load_addr, CONFIG_SYS_BOOTM_LEN,
 			   src, &size)) {

configs/xilinx_zynqmp_mini_emmc0_defconfig

@@ -9,6 +9,7 @@ CONFIG_NR_DRAM_BANKS=1
 CONFIG_FIT=y
 CONFIG_BOOTDELAY=-1
 CONFIG_SUPPORT_RAW_INITRD=y
+# CONFIG_BOARD_LATE_INIT is not set
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_BOARD_EARLY_INIT_R=y
 # CONFIG_CMDLINE_EDITING is not set

configs/xilinx_zynqmp_mini_emmc1_defconfig

@@ -9,6 +9,7 @@ CONFIG_NR_DRAM_BANKS=1
 CONFIG_FIT=y
 CONFIG_BOOTDELAY=-1
 CONFIG_SUPPORT_RAW_INITRD=y
+# CONFIG_BOARD_LATE_INIT is not set
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_BOARD_EARLY_INIT_R=y
 # CONFIG_CMDLINE_EDITING is not set

configs/xilinx_zynqmp_mini_nand_defconfig

@@ -9,6 +9,7 @@ CONFIG_NR_DRAM_BANKS=1
 CONFIG_FIT=y
 CONFIG_BOOTDELAY=-1
 CONFIG_SUPPORT_RAW_INITRD=y
+# CONFIG_BOARD_LATE_INIT is not set
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_BOARD_EARLY_INIT_R=y
 # CONFIG_CMDLINE_EDITING is not set

configs/xilinx_zynqmp_mini_qspi_defconfig

@@ -9,6 +9,7 @@ CONFIG_ZYNQMP_NO_DDR=y
 CONFIG_NR_DRAM_BANKS=1
 # CONFIG_IMAGE_FORMAT_LEGACY is not set
 CONFIG_BOOTDELAY=-1
+# CONFIG_BOARD_LATE_INIT is not set
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_CMDLINE_EDITING is not set
 # CONFIG_AUTO_COMPLETE is not set

configs/zynq_cse_nand_defconfig

@@ -6,6 +6,7 @@ CONFIG_ENV_SIZE=0x190
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R_ADDR=0x200000
 CONFIG_SYS_MALLOC_LEN=0x1000
+# CONFIG_BOARD_LATE_INIT is not set
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL_STACK_R=y
 CONFIG_SYS_PROMPT="Zynq> "

configs/zynq_cse_nor_defconfig

@@ -7,6 +7,7 @@ CONFIG_SPL=y
 CONFIG_SPL_STACK_R_ADDR=0x200000
 CONFIG_SYS_MALLOC_LEN=0x1000
 CONFIG_BOOTDELAY=-1
+# CONFIG_BOARD_LATE_INIT is not set
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL_STACK_R=y
 CONFIG_SYS_PROMPT="Zynq> "

configs/zynq_cse_qspi_defconfig

@@ -15,6 +15,7 @@ CONFIG_DISTRO_DEFAULTS=y
 # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
 CONFIG_BOOTDELAY=-1
 # CONFIG_USE_BOOTCOMMAND is not set
+# CONFIG_BOARD_LATE_INIT is not set
 # CONFIG_DISPLAY_CPUINFO is not set
 # CONFIG_ARCH_EARLY_INIT_R is not set
 CONFIG_SPL_STACK_R=y

configs/zynq_zybo_defconfig

@@ -72,3 +72,4 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x0300
 CONFIG_CI_UDC=y
 CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_USB_FUNCTION_THOR=y
+CONFIG_DISPLAY=y

drivers/fpga/zynqmppl.c

@@ -150,7 +150,8 @@ static ulong zynqmp_align_dma_buffer(u32 *buf, u32 len, u32 swap)
 			new_buf[i] = load_word(&buf[i], swap);
 
 		buf = new_buf;
-	} else if (swap != SWAP_DONE) {
+	} else if ((swap != SWAP_DONE) &&
+		   (zynqmp_pmufw_version() <= PMUFW_V1_0)) {
 		/* For bitstream which are aligned */
 		u32 *new_buf = (u32 *)buf;
 
@@ -196,27 +197,41 @@ static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize,
 		     bitstream_type bstype)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(u32, bsizeptr, 1);
-	u32 swap;
+	u32 swap = 0;
 	ulong bin_buf;
 	int ret;
 	u32 buf_lo, buf_hi;
 	u32 ret_payload[PAYLOAD_ARG_CNT];
-
-	if (zynqmp_validate_bitstream(desc, buf, bsize, bsize, &swap))
-		return FPGA_FAIL;
+	bool xilfpga_old = false;
+
+	if (zynqmp_pmufw_version() <= PMUFW_V1_0) {
+		puts("WARN: PMUFW v1.0 or less is detected\n");
+		puts("WARN: Not all bitstream formats are supported\n");
+		puts("WARN: Please upgrade PMUFW\n");
+		xilfpga_old = true;
+		if (zynqmp_validate_bitstream(desc, buf, bsize, bsize, &swap))
+			return FPGA_FAIL;
+		bsizeptr = (u32 *)&bsize;
+		flush_dcache_range((ulong)bsizeptr,
+				   (ulong)bsizeptr + sizeof(size_t));
+		bstype |= BIT(ZYNQMP_FPGA_BIT_NS);
+	}
 
 	bin_buf = zynqmp_align_dma_buffer((u32 *)buf, bsize, swap);
-	bsizeptr = (u32 *)&bsize;
 
 	debug("%s called!\n", __func__);
 	flush_dcache_range(bin_buf, bin_buf + bsize);
-	flush_dcache_range((ulong)bsizeptr, (ulong)bsizeptr + sizeof(size_t));
 
 	buf_lo = (u32)bin_buf;
 	buf_hi = upper_32_bits(bin_buf);
-	bstype |= BIT(ZYNQMP_FPGA_BIT_NS);
-	ret = invoke_smc(ZYNQMP_SIP_SVC_PM_FPGA_LOAD, buf_lo, buf_hi,
-			 (u32)(uintptr_t)bsizeptr, bstype, ret_payload);
+
+	if (xilfpga_old)
+		ret = invoke_smc(ZYNQMP_SIP_SVC_PM_FPGA_LOAD, buf_lo, buf_hi,
+				 (u32)(uintptr_t)bsizeptr, bstype, ret_payload);
+	else
+		ret = invoke_smc(ZYNQMP_SIP_SVC_PM_FPGA_LOAD, buf_lo, buf_hi,
+				 (u32)bsize, 0, ret_payload);
+
 	if (ret)
 		debug("PL FPGA LOAD fail\n");
 

drivers/net/zynq_gem.c

@@ -699,14 +699,17 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
 	/* Hardcode for now */
 	priv->phyaddr = -1;
 
-	if (dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
-				       &phandle_args)) {
-		debug("phy-handle does not exist %s\n", dev->name);
-		return -ENOENT;
+	if (!dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
+					&phandle_args)) {
+		debug("phy-handle does exist %s\n", dev->name);
+		priv->phyaddr = ofnode_read_u32_default(phandle_args.node,
+							"reg", -1);
+		priv->phy_of_node = phandle_args.node;
+		priv->max_speed = ofnode_read_u32_default(phandle_args.node,
+							  "max-speed",
+							  SPEED_1000);
 	}
 
-	priv->phyaddr = ofnode_read_u32_default(phandle_args.node, "reg", -1);
-	priv->phy_of_node = phandle_args.node;
 	phy_mode = dev_read_prop(dev, "phy-mode", NULL);
 	if (phy_mode)
 		pdata->phy_interface = phy_get_interface_by_name(phy_mode);
@@ -716,7 +719,6 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
 	}
 	priv->interface = pdata->phy_interface;
 
-	priv->max_speed = dev_read_u32_default(dev, "max-speed", SPEED_1000);
 	priv->int_pcs = dev_read_bool(dev, "is-internal-pcspma");
 
 	printf("ZYNQ GEM: %lx, phyaddr %x, interface %s\n", (ulong)priv->iobase,

include/configs/xilinx_zynqmp_mini.h

@@ -24,7 +24,6 @@
 #undef CONFIG_BOOTM_NETBSD
 #undef CONFIG_BOOTM_VXWORKS
 #undef CONFIG_BOOTM_LINUX
-#undef CONFIG_BOARD_LATE_INIT
 
 /* BOOTP options */
 #undef CONFIG_BOOTP_BOOTFILESIZE

include/configs/zynq-common.h

@@ -127,8 +127,6 @@
 /* Boot configuration */
 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
 
-/* Distro boot enablement */
-
 #ifdef CONFIG_SPL_BUILD
 #define BOOTENV
 #else
@@ -244,10 +242,6 @@
 
 #define CONFIG_SYS_LDSCRIPT  "arch/arm/mach-zynq/u-boot.lds"
 
-/* Commands */
-
-/* SPL part */
-
 /* MMC support */
 #ifdef CONFIG_MMC_SDHCI_ZYNQ
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
@@ -279,8 +273,6 @@
 					CONFIG_SYS_SPI_ARGS_SIZE)
 #endif
 
-/* for booting directly linux */
-
 /* SP location before relocation, must use scratch RAM */
 #define CONFIG_SPL_TEXT_BASE	0x0
 

include/configs/zynq_cse.h

@@ -17,7 +17,6 @@
 
 /* Undef unneeded configs */
 #undef CONFIG_EXTRA_ENV_SETTINGS
-#undef CONFIG_BOARD_LATE_INIT
 #undef CONFIG_ZLIB
 #undef CONFIG_GZIP
 

include/configs/zynq_zybo.h

@@ -12,8 +12,6 @@
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
 #define CONFIG_ZYNQ_GEM_EEPROM_ADDR	0x50
-#define CONFIG_DISPLAY
-#define CONFIG_I2C_EDID
 
 #include <configs/zynq-common.h>