when qe-ucode fails to be uploaded, disable qe.
Signed-off-by: Zhao Qiang B45475@freescale.com --- Changes for v2: - add "#ifdef CONFIG_MPC85xx"
drivers/qe/qe.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c index b5ddc4b..c41bfcc 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];
@@ -317,7 +319,9 @@ 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; - +#ifdef CONFIG_MPC85xx + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); +#endif if (!firmware) { printf("Invalid address\n"); return -EINVAL; @@ -330,6 +334,9 @@ 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"); +#ifdef CONFIG_MPC85xx + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_QE_DISABLE); +#endif return -EPERM; }