On 05/15/2017 06:43 PM, Zhao Qiang wrote:
> modify u_qe_init to upload QE firmware from SD card when it is SD
> boot
> 
> Signed-off-by: Zhao Qiang <[email protected]>
> ---
> Changes for v2:
>       - fix issue of memory leak
> Changes for v3:
>       - add CONFIG_SYS_QE_FMAN_FW_IN_NOR to ls1021a
> Changes for v4:
>       - rebase due to memory-mapping conflict
> 
>   drivers/qe/qe.c                  | 37 ++++++++++++++++++++++++++++++++++++-
>   include/configs/ls1021aqds.h     |  1 +
>   include/configs/ls1021atwr.h     |  1 +
>   include/configs/ls1043a_common.h |  2 ++
>   include/configs/ls1043ardb.h     |  4 +---
>   5 files changed, 41 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c
> index 4f0a278..52e4d7c 100644
> --- a/drivers/qe/qe.c
> +++ b/drivers/qe/qe.c
> @@ -8,6 +8,7 @@
>    */
>   
>   #include <common.h>
> +#include <malloc.h>
>   #include <command.h>
>   #include <linux/errno.h>
>   #include <asm/io.h>
> @@ -17,6 +18,10 @@
>   #include <asm/arch/immap_ls102xa.h>
>   #endif
>   
> +#ifdef CONFIG_SYS_QE_FMAN_FW_IN_MMC
> +#include <mmc.h>
> +#endif
> +
>   #define MPC85xx_DEVDISR_QE_DISABLE  0x1
>   
>   qe_map_t            *qe_immr = NULL;
> @@ -194,8 +199,38 @@ void u_qe_init(void)
>   {
>       qe_immr = (qe_map_t *)(CONFIG_SYS_IMMR + QE_IMMR_OFFSET);
>   
> -     u_qe_upload_firmware((const void *)CONFIG_SYS_QE_FW_ADDR);
> +#if defined(CONFIG_SYS_QE_FMAN_FW_IN_NOR)
> +     void *addr = (void *)CONFIG_SYS_QE_FW_ADDR;
> +#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_MMC)
> +     int dev = CONFIG_SYS_MMC_ENV_DEV;
> +     void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
> +     u32 cnt = CONFIG_SYS_QE_FMAN_FW_LENGTH / 512;
> +     u32 blk = CONFIG_SYS_QE_FW_ADDR / 512;
> +
> +     if (mmc_initialize(gd->bd)) {
> +             printf("%s: mmc_initialize() failed\n", __func__);
> +             return;
> +     }
> +     struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
> +
> +     if (!mmc) {
> +             free(addr);
> +             printf("\nMMC cannot find device for ucode\n");
> +     } else {
> +             printf("\nMMC read: dev # %u, block # %u, count %u ...\n",
> +                    dev, blk, cnt);
> +             mmc_init(mmc);
> +             (void)mmc->block_dev.block_read(&mmc->block_dev, blk, cnt,
> +                                             addr);
> +             /* flush cache after read */
> +             flush_cache((ulong)addr, cnt * 512);
> +     }
> +#endif
> +     u_qe_upload_firmware(addr);
>       out_be32(&qe_immr->iram.iready, QE_IRAM_READY);

You are using addr outside of #if section. This causes compiling error 
for T1024, T1040, T1042, etc. Please test on both ARM and PowerPC 
platforms before sending a new version.

York
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