Merge branch 'next'

Merge all outstanding changes from the current next branch in now that
we have released.

3 files changed, 34 insertions, 9 deletions

diff --git a/drivers/fpga/versalpl.c b/drivers/fpga/versalpl.c
index b96519e1a4..8e2ef4f0da 100644
--- a/drivers/fpga/versalpl.c
+++ b/drivers/fpga/versalpl.c
@@ -45,7 +45,7 @@ static int versal_load(xilinx_desc *desc, const void *buf, size_t bsize,
 	ret = xilinx_pm_request(VERSAL_PM_LOAD_PDI, VERSAL_PM_PDI_TYPE, buf_lo,
 				buf_hi, 0, ret_payload);
 	if (ret)
-		puts("PL FPGA LOAD fail\n");
+		printf("PL FPGA LOAD failed with err: 0x%08x\n", ret);
 
 	return ret;
 }
diff --git a/drivers/fpga/zynqmppl.c b/drivers/fpga/zynqmppl.c
index 2ac4e38952..5b103cfeaf 100644
--- a/drivers/fpga/zynqmppl.c
+++ b/drivers/fpga/zynqmppl.c
@@ -239,7 +239,7 @@ static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize,
 					buf_hi, (u32)bsize, 0, ret_payload);
 
 	if (ret)
-		puts("PL FPGA LOAD fail\n");
+		printf("PL FPGA LOAD failed with err: 0x%08x\n", ret);
 
 	return ret;
 }
diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
index dcfe513eeb..a11e485525 100644
--- a/drivers/fpga/zynqpl.c
+++ b/drivers/fpga/zynqpl.c
@@ -22,6 +22,7 @@
 #define DEVCFG_CTRL_PCFG_PROG_B		0x40000000
 #define DEVCFG_CTRL_PCFG_AES_EFUSE_MASK	0x00001000
 #define DEVCFG_CTRL_PCAP_RATE_EN_MASK	0x02000000
+#define DEVCFG_CTRL_PCFG_AES_EN_MASK	0x00000E00
 #define DEVCFG_ISR_FATAL_ERROR_MASK	0x00740040
 #define DEVCFG_ISR_ERROR_FLAGS_MASK	0x00340840
 #define DEVCFG_ISR_RX_FIFO_OV		0x00040000
@@ -204,7 +205,7 @@ static int zynq_dma_xfer_init(bitstream_type bstype)
 	/* Clear loopback bit */
 	clrbits_le32(&devcfg_base->mctrl, DEVCFG_MCTRL_PCAP_LPBK);
 
-	if (bstype != BIT_PARTIAL) {
+	if (bstype != BIT_PARTIAL && bstype != BIT_NONE) {
 		zynq_slcr_devcfg_disable();
 
 		/* Setting PCFG_PROG_B signal to high */
@@ -511,15 +512,25 @@ struct xilinx_fpga_op zynq_op = {
  * Load the encrypted image from src addr and decrypt the image and
  * place it back the decrypted image into dstaddr.
  */
-int zynq_decrypt_load(u32 srcaddr, u32 srclen, u32 dstaddr, u32 dstlen)
+int zynq_decrypt_load(u32 srcaddr, u32 srclen, u32 dstaddr, u32 dstlen,
+		      u8 bstype)
 {
+	u32 isr_status, ts;
+
 	if (srcaddr < SZ_1M || dstaddr < SZ_1M) {
 		printf("%s: src and dst addr should be > 1M\n",
 		       __func__);
 		return FPGA_FAIL;
 	}
 
-	if (zynq_dma_xfer_init(BIT_NONE)) {
+	/* Check AES engine is enabled */
+	if (!(readl(&devcfg_base->ctrl) &
+	      DEVCFG_CTRL_PCFG_AES_EN_MASK)) {
+		printf("%s: AES engine is not enabled\n", __func__);
+		return FPGA_FAIL;
+	}
+
+	if (zynq_dma_xfer_init(bstype)) {
 		printf("%s: zynq_dma_xfer_init FAIL\n", __func__);
 		return FPGA_FAIL;
 	}
@@ -537,14 +548,28 @@ int zynq_decrypt_load(u32 srcaddr, u32 srclen, u32 dstaddr, u32 dstlen)
 	 * Flush destination address range only if image is not
 	 * bitstream.
 	 */
-	flush_dcache_range((u32)dstaddr, (u32)dstaddr +
-			   roundup(dstlen << 2, ARCH_DMA_MINALIGN));
+	if (bstype == BIT_NONE && dstaddr != 0xFFFFFFFF)
+		flush_dcache_range((u32)dstaddr, (u32)dstaddr +
+				   roundup(dstlen << 2, ARCH_DMA_MINALIGN));
 
 	if (zynq_dma_transfer(srcaddr | 1, srclen, dstaddr | 1, dstlen))
 		return FPGA_FAIL;
 
-	writel((readl(&devcfg_base->ctrl) & ~DEVCFG_CTRL_PCAP_RATE_EN_MASK),
-	       &devcfg_base->ctrl);
+	if (bstype == BIT_FULL) {
+		isr_status = readl(&devcfg_base->int_sts);
+		/* Check FPGA configuration completion */
+		ts = get_timer(0);
+		while (!(isr_status & DEVCFG_ISR_PCFG_DONE)) {
+			if (get_timer(ts) > CONFIG_SYS_FPGA_WAIT) {
+				printf("%s: Timeout wait for FPGA to config\n",
+				       __func__);
+				return FPGA_FAIL;
+			}
+			isr_status = readl(&devcfg_base->int_sts);
+		}
+		printf("%s: FPGA config done\n", __func__);
+		zynq_slcr_devcfg_enable();
+	}
 
 	return FPGA_SUCCESS;
 }