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Re: [RFC PATCH 09/15] sd: emmc: Add support for emmc erase
From: |
Alistair Francis |
Subject: |
Re: [RFC PATCH 09/15] sd: emmc: Add support for emmc erase |
Date: |
Fri, 12 Feb 2021 14:08:24 -0800 |
On Thu, Feb 11, 2021 at 12:19 AM Sai Pavan Boddu
<sai.pavan.boddu@xilinx.com> wrote:
>
> Add CMD35 and CMD36 which sets the erase start and end.
>
> Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
> ---
> hw/sd/sd.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/hw/sd/sd.c b/hw/sd/sd.c
> index 236f2b8..7aab647 100644
> --- a/hw/sd/sd.c
> +++ b/hw/sd/sd.c
> @@ -1544,6 +1544,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
> SDRequest req)
>
> /* Erase commands (Class 5) */
> case 32: /* CMD32: ERASE_WR_BLK_START */
> + case 35:
Can you comment the CMD here?
> switch (sd->state) {
> case sd_transfer_state:
> sd->erase_start = req.arg;
> @@ -1555,6 +1556,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
> SDRequest req)
> break;
>
> case 33: /* CMD33: ERASE_WR_BLK_END */
> + case 36:
and here?
Alistair
> switch (sd->state) {
> case sd_transfer_state:
> sd->erase_end = req.arg;
> --
> 2.7.4
>
>
- [RFC PATCH 00/15] eMMC support, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 01/15] block: add eMMC block device type, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 02/15] sd: add eMMC support, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 04/15] sd: emmc: Update CMD1 definition for eMMC, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 09/15] sd: emmc: Add support for emmc erase, Sai Pavan Boddu, 2021/02/11
- Re: [RFC PATCH 09/15] sd: emmc: Add support for emmc erase,
Alistair Francis <=
- [RFC PATCH 12/15] sd: emmc: Support boot area in emmc image, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 13/15] sd: emmc: Subtract bootarea size from blk, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 05/15] sd: emmc: support idle state in CMD2, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 03/15] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards, Sai Pavan Boddu, 2021/02/11
- [RFC PATCH 06/15] sd: emmc: Add mmc switch function support, Sai Pavan Boddu, 2021/02/11