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-rw-r--r--drivers/block/Kconfig9
-rw-r--r--drivers/block/sata_ceva.c41
2 files changed, 48 insertions, 2 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 7b82ba6..88e66e2 100644
--- a/drivers/block/Kconfig
+++ b/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
diff --git a/drivers/block/sata_ceva.c b/drivers/block/sata_ceva.c
index dcc3b90..9b54664 100644
--- a/drivers/block/sata_ceva.c
+++ b/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),
+};