block: Move ceva driver to DM

This patch also includes ARM64 zynqmp changes:
- Remove platform non DM initialization
- Remove hardcoded sata base address

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

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

@@ -18,8 +18,6 @@
 
 #define ARASAN_NAND_BASEADDR	0xFF100000
 
-#define ZYNQMP_SATA_BASEADDR	0xFD0C0000
-
 #define ZYNQMP_USB0_XHCI_BASEADDR	0xFE200000
 #define ZYNQMP_USB1_XHCI_BASEADDR	0xFE300000
 

board/xilinx/zynqmp/zynqmp.c

@@ -311,17 +311,6 @@ void reset_cpu(ulong addr)
 {
 }
 
-#ifdef CONFIG_SCSI_AHCI_PLAT
-void scsi_init(void)
-{
-#if defined(CONFIG_SATA_CEVA)
-	init_sata(0);
-#endif
-	ahci_init((void __iomem *)ZYNQMP_SATA_BASEADDR);
-	scsi_scan(1);
-}
-#endif
-
 int board_late_init(void)
 {
 	u32 reg = 0;

configs/xilinx_zynqmp_ep_defconfig

@@ -42,6 +42,8 @@ CONFIG_OF_EMBED=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_DM=y
 CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DM_SCSI=y
+CONFIG_SATA_CEVA=y
 CONFIG_DFU_RAM=y
 CONFIG_FPGA_XILINX=y
 CONFIG_FPGA_ZYNQMPPL=y

configs/xilinx_zynqmp_zcu102_defconfig

@@ -34,6 +34,8 @@ CONFIG_OF_EMBED=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_DM=y
 CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DM_SCSI=y
+CONFIG_SATA_CEVA=y
 CONFIG_DFU_RAM=y
 CONFIG_FPGA_XILINX=y
 CONFIG_FPGA_ZYNQMPPL=y

configs/xilinx_zynqmp_zcu102_revB_defconfig

@@ -34,6 +34,8 @@ CONFIG_OF_EMBED=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_DM=y
 CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_DM_SCSI=y
+CONFIG_SATA_CEVA=y
 CONFIG_DFU_RAM=y
 CONFIG_FPGA_XILINX=y
 CONFIG_FPGA_ZYNQMPPL=y

drivers/block/Kconfig

@@ -39,4 +39,13 @@ config BLOCK_CACHE
 
 menu "SATA/SCSI device support"
 
+config SATA_CEVA
+	bool "Ceva Sata controller"
+	depends on AHCI
+	depends on DM_SCSI
+	help
+	  This option enables Ceva Sata controller hard IP available on Xilinx
+	  ZynqMP. Support up to 2 external devices. Complient with SATA 3.1 and
+	  AHCI 1.3 specifications with hot-plug detect feature.
+
 endmenu

drivers/block/sata_ceva.c

@@ -5,6 +5,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
+#include <dm.h>
 #include <netdev.h>
 #include <ahci.h>
 #include <scsi.h>
@@ -73,10 +74,9 @@
 #define DRV_NAME	"ahci-ceva"
 #define CEVA_FLAG_BROKEN_GEN2	1
 
-int init_sata(int dev)
+static int ceva_init_sata(ulong mmio)
 {
 	ulong tmp;
-	ulong mmio = ZYNQMP_SATA_BASEADDR;
 	int i;
 
 	/*
@@ -111,3 +111,40 @@ int init_sata(int dev)
 	}
 	return 0;
 }
+
+static int sata_ceva_probe(struct udevice *dev)
+{
+	struct scsi_platdata *plat = dev_get_platdata(dev);
+
+	ceva_init_sata(plat->base);
+	return 0;
+}
+
+static const struct udevice_id sata_ceva_ids[] = {
+	{ .compatible = "ceva,ahci-1v84" },
+	{ }
+};
+
+static int sata_ceva_ofdata_to_platdata(struct udevice *dev)
+{
+	struct scsi_platdata *plat = dev_get_platdata(dev);
+
+	plat->base = dev_get_addr(dev);
+	if (plat->base == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	/* Hardcode number for ceva sata controller */
+	plat->max_lun = 1; /* Actually two but untested */
+	plat->max_id = 2;
+
+	return 0;
+}
+
+U_BOOT_DRIVER(ceva_host_blk) = {
+	.name = "ceva_sata",
+	.id = UCLASS_SCSI,
+	.of_match = sata_ceva_ids,
+	.probe = sata_ceva_probe,
+	.ofdata_to_platdata = sata_ceva_ofdata_to_platdata,
+	.platdata_auto_alloc_size = sizeof(struct scsi_platdata),
+};

include/configs/xilinx_zynqmp.h

@@ -181,7 +181,6 @@
 #ifdef CONFIG_SATA_CEVA
 #define CONFIG_LIBATA
 #define CONFIG_SCSI_AHCI
-#define CONFIG_SCSI_AHCI_PLAT
 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
 #define CONFIG_SYS_SCSI_MAX_LUN		1
 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \

include/configs/xilinx_zynqmp_ep.h

@@ -16,7 +16,6 @@
 #define CONFIG_ZYNQ_SDHCI_MAX_FREQ	52000000
 #define CONFIG_ZYNQ_SDHCI_MIN_FREQ	(CONFIG_ZYNQ_SDHCI_MAX_FREQ >> 9)
 #define CONFIG_ZYNQ_EEPROM
-#define CONFIG_SATA_CEVA
 #define CONFIG_ZYNQMP_XHCI_LIST {ZYNQMP_USB0_XHCI_BASEADDR, \
 				 ZYNQMP_USB1_XHCI_BASEADDR}
 

include/configs/xilinx_zynqmp_zcu102.h

@@ -41,8 +41,6 @@
 #define CONFIG_CMD_PCA953X
 #define CONFIG_CMD_PCA953X_INFO
 
-#define CONFIG_SATA_CEVA
-
 #define CONFIG_ZYNQMP_XHCI_LIST {ZYNQMP_USB0_XHCI_BASEADDR}
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1