[U-Boot] [PATCH] qe: disable qe when qe-ucode fails to be uploaded

[Zhao Qiang]

when qe-ucode fails to be uploaded, disable qe.

Signed-off-by: Zhao Qiang <b45...@freescale.com>
---
 drivers/qe/qe.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c
index b1da75e..c77cc16 100644
--- a/drivers/qe/qe.c
+++ b/drivers/qe/qe.c
@@ -14,6 +14,8 @@
 #include "asm/immap_qe.h"
 #include "qe.h"
 
+#define MPC85xx_DEVDISR_QE_DISABLE     0x1
+
 qe_map_t               *qe_immr = NULL;
 static qe_snum_t       snums[QE_NUM_OF_SNUM];
 
@@ -317,6 +319,7 @@ int qe_upload_firmware(const struct qe_firmware *firmware)
        size_t calc_size = sizeof(struct qe_firmware);
        size_t length;
        const struct qe_header *hdr;
+       ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 
        if (!firmware) {
                printf("Invalid address\n");
@@ -330,6 +333,7 @@ int qe_upload_firmware(const struct qe_firmware *firmware)
        if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') ||
            (hdr->magic[2] != 'F')) {
                printf("Not a microcode\n");
+               setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_QE_DISABLE);
                return -EPERM;
        }
 
-- 
1.8.5

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