[U-Boot] [PATCH v4] QE: add QE support on SD boot

[york sun]

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 <qiang.zhao at nxp.com>
> ---
> 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