Re: [U-Boot] [PATCH 2/3] fpga: zynqmp: Update zynqmp_load() as per latest xilfpga

[Joe Hershberger]

On Wed, Mar 28, 2018 at 9:30 AM, Michal Simek  wrote:
> From: Siva Durga Prasad Paladugu 
>
> Latest xilfpga expects to set BIT5 of flags for nonsecure
> bitsream and also expects length in bytes instead of words
> This patch does the same.
>
> Signed-off-by: Siva Durga Prasad Paladugu 
> Signed-off-by: Michal Simek 

Reviewed-by: Joe Hershberger 
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[U-Boot] [PATCH 2/3] fpga: zynqmp: Update zynqmp_load() as per latest xilfpga

[Michal Simek]

From: Siva Durga Prasad Paladugu 

Latest xilfpga expects to set BIT5 of flags for nonsecure
bitsream and also expects length in bytes instead of words
This patch does the same.

Signed-off-by: Siva Durga Prasad Paladugu 
Signed-off-by: Michal Simek 
---

 arch/arm/include/asm/arch-zynqmp/sys_proto.h | 2 ++
 drivers/fpga/zynqmppl.c  | 6 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h 
b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
index ad3dc9aba50d..3daf0e81d80c 100644
--- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
@@ -14,6 +14,8 @@
 #define ZYNQMP_SIP_SVC_PM_SECURE_IMG_LOAD  0xC22D
 #define KEY_PTR_LEN32
 
+#define ZYNQMP_FPGA_BIT_NS 5
+
 enum {
IDCODE,
VERSION,
diff --git a/drivers/fpga/zynqmppl.c b/drivers/fpga/zynqmppl.c
index 80388ae7f2cf..aae0efc7348e 100644
--- a/drivers/fpga/zynqmppl.c
+++ b/drivers/fpga/zynqmppl.c
@@ -209,13 +209,9 @@ static int zynqmp_load(xilinx_desc *desc, const void *buf, 
size_t bsize,
debug("%s called!\n", __func__);
flush_dcache_range(bin_buf, bin_buf + bsize);
 
-   if (bsize % 4)
-   bsize = bsize / 4 + 1;
-   else
-   bsize = bsize / 4;
-
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, bsize,
 bstype, ret_payload);
if (ret)
-- 
1.9.1

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