* [PATCH] mci: eMMC responds to CMD12 with R1 in case of read
@ 2023-11-29 9:36 Yann Sionneau
2023-11-29 9:40 ` Yann Sionneau
0 siblings, 1 reply; 4+ messages in thread
From: Yann Sionneau @ 2023-11-29 9:36 UTC (permalink / raw)
To: barebox; +Cc: Yann Sionneau
eMMC specification JESD84-B51 states page 126
table 49 — Basic commands (class 0 and class 1) that
CMD12 (STOP_TRANSMISSION) response is R1 for read cases
and R1b for write cases.
Fix wrong reponse type in eMMC read cases.
Signed-off-by: Yann Sionneau <ysionneau@kalrayinc.com>
---
drivers/mci/mci-core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index 3cd6fc73f4..f34023f580 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -298,7 +298,8 @@ static int mci_read_block(struct mci *mci, void *dst, int blocknum,
ret = mci_send_cmd(mci, &cmd, &data);
if (ret || blocks > 1) {
- mci_setup_cmd(&cmd, MMC_CMD_STOP_TRANSMISSION, 0, MMC_RSP_R1);
+ mci_setup_cmd(&cmd, MMC_CMD_STOP_TRANSMISSION, 0,
+ IS_SD(mci) ? MMC_RSP_R1b : MMC_RSP_R1);
mci_send_cmd(mci, &cmd, NULL);
}
return ret;
--
2.42.0
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] mci: eMMC responds to CMD12 with R1 in case of read
2023-11-29 9:36 [PATCH] mci: eMMC responds to CMD12 with R1 in case of read Yann Sionneau
@ 2023-11-29 9:40 ` Yann Sionneau
0 siblings, 0 replies; 4+ messages in thread
From: Yann Sionneau @ 2023-11-29 9:40 UTC (permalink / raw)
To: barebox
Please disregard this patch, I'll re-send a new one that actually applies...
On 29/11/2023 10:36, Yann Sionneau wrote:
> eMMC specification JESD84-B51 states page 126
> table 49 — Basic commands (class 0 and class 1) that
> CMD12 (STOP_TRANSMISSION) response is R1 for read cases
> and R1b for write cases.
>
> Fix wrong reponse type in eMMC read cases.
>
> Signed-off-by: Yann Sionneau <ysionneau@kalrayinc.com>
> ---
> drivers/mci/mci-core.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
> index 3cd6fc73f4..f34023f580 100644
> --- a/drivers/mci/mci-core.c
> +++ b/drivers/mci/mci-core.c
> @@ -298,7 +298,8 @@ static int mci_read_block(struct mci *mci, void *dst, int blocknum,
> ret = mci_send_cmd(mci, &cmd, &data);
>
> if (ret || blocks > 1) {
> - mci_setup_cmd(&cmd, MMC_CMD_STOP_TRANSMISSION, 0, MMC_RSP_R1);
> + mci_setup_cmd(&cmd, MMC_CMD_STOP_TRANSMISSION, 0,
> + IS_SD(mci) ? MMC_RSP_R1b : MMC_RSP_R1);
> mci_send_cmd(mci, &cmd, NULL);
> }
> return ret;
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] mci: eMMC responds to CMD12 with R1 in case of read
@ 2023-11-29 9:41 Yann Sionneau
2023-12-05 7:53 ` Sascha Hauer
0 siblings, 1 reply; 4+ messages in thread
From: Yann Sionneau @ 2023-11-29 9:41 UTC (permalink / raw)
To: barebox; +Cc: Yann Sionneau
eMMC specification JESD84-B51 states page 126
table 49 — Basic commands (class 0 and class 1) that
CMD12 (STOP_TRANSMISSION) response is R1 for read cases
and R1b for write cases.
Fix wrong reponse type in eMMC read cases.
Signed-off-by: Yann Sionneau <ysionneau@kalrayinc.com>
---
drivers/mci/mci-core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index 07eca96a9d..f34023f580 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -298,7 +298,8 @@ static int mci_read_block(struct mci *mci, void *dst, int blocknum,
ret = mci_send_cmd(mci, &cmd, &data);
if (ret || blocks > 1) {
- mci_setup_cmd(&cmd, MMC_CMD_STOP_TRANSMISSION, 0, MMC_RSP_R1b);
+ mci_setup_cmd(&cmd, MMC_CMD_STOP_TRANSMISSION, 0,
+ IS_SD(mci) ? MMC_RSP_R1b : MMC_RSP_R1);
mci_send_cmd(mci, &cmd, NULL);
}
return ret;
--
2.42.0
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] mci: eMMC responds to CMD12 with R1 in case of read
2023-11-29 9:41 Yann Sionneau
@ 2023-12-05 7:53 ` Sascha Hauer
0 siblings, 0 replies; 4+ messages in thread
From: Sascha Hauer @ 2023-12-05 7:53 UTC (permalink / raw)
To: Yann Sionneau; +Cc: barebox
On Wed, Nov 29, 2023 at 10:41:49AM +0100, Yann Sionneau wrote:
> eMMC specification JESD84-B51 states page 126
> table 49 — Basic commands (class 0 and class 1) that
> CMD12 (STOP_TRANSMISSION) response is R1 for read cases
> and R1b for write cases.
>
> Fix wrong reponse type in eMMC read cases.
>
> Signed-off-by: Yann Sionneau <ysionneau@kalrayinc.com>
> ---
> drivers/mci/mci-core.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Applied, thanks
Sascha
>
> diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
> index 07eca96a9d..f34023f580 100644
> --- a/drivers/mci/mci-core.c
> +++ b/drivers/mci/mci-core.c
> @@ -298,7 +298,8 @@ static int mci_read_block(struct mci *mci, void *dst, int blocknum,
> ret = mci_send_cmd(mci, &cmd, &data);
>
> if (ret || blocks > 1) {
> - mci_setup_cmd(&cmd, MMC_CMD_STOP_TRANSMISSION, 0, MMC_RSP_R1b);
> + mci_setup_cmd(&cmd, MMC_CMD_STOP_TRANSMISSION, 0,
> + IS_SD(mci) ? MMC_RSP_R1b : MMC_RSP_R1);
> mci_send_cmd(mci, &cmd, NULL);
> }
> return ret;
> --
> 2.42.0
>
>
>
>
>
>
>
--
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2023-11-29 9:36 [PATCH] mci: eMMC responds to CMD12 with R1 in case of read Yann Sionneau
2023-11-29 9:40 ` Yann Sionneau
2023-11-29 9:41 Yann Sionneau
2023-12-05 7:53 ` Sascha Hauer
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