[U-Boot] [PATCH 1/1] driver: net: fsl-mc: fsl_mc_ldpaa_exit exit earlier if dpl applied

In fsl_mc_ldpaa_exit(), in case of mc is booted and dpl is applied, it should return earlier without executing dpbp_exit()
Signed-off-by: Santan Kumar santan.kumar@nxp.com --- This piece of code is mistakenly removed in below patch. https://patchwork.ozlabs.org/patch/756038/
drivers/net/fsl-mc/mc.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index 8bf25c7..3a30c03 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -1336,14 +1336,18 @@ int fsl_mc_ldpaa_exit(bd_t *bd) { int err = 0; bool is_dpl_apply_status = false; + bool mc_boot_status = false;
if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) { mc_apply_dpl(mc_lazy_dpl_addr); mc_lazy_dpl_addr = 0; }
+ if (!get_mc_boot_status()) + mc_boot_status = true; + /* MC is not loaded intentionally, So return success. */ - if (bd && get_mc_boot_status() != 0) + if (bd && !mc_boot_status) return 0;
/* If DPL is deployed, set is_dpl_apply_status as TRUE. */ @@ -1354,11 +1358,14 @@ int fsl_mc_ldpaa_exit(bd_t *bd) * For case MC is loaded but DPL is not deployed, return success and * print message on console. Else FDT fix-up code execution hanged. */ - if (bd && !get_mc_boot_status() && !is_dpl_apply_status) { + if (bd && mc_boot_status && !is_dpl_apply_status) { printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n"); return 0; }
+ if (bd && mc_boot_status && is_dpl_apply_status) + return 0; + err = dpbp_exit(); if (err < 0) { printf("dpbp_exit() failed: %d\n", err);

On 06/28/2017 10:47 PM, Santan Kumar wrote:
In fsl_mc_ldpaa_exit(), in case of mc is booted and dpl is applied, it should return earlier without executing dpbp_exit()
Signed-off-by: Santan Kumar santan.kumar@nxp.com
This piece of code is mistakenly removed in below patch. https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatchwork...
drivers/net/fsl-mc/mc.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index 8bf25c7..3a30c03 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -1336,14 +1336,18 @@ int fsl_mc_ldpaa_exit(bd_t *bd) { int err = 0; bool is_dpl_apply_status = false;
bool mc_boot_status = false;
if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) { mc_apply_dpl(mc_lazy_dpl_addr); mc_lazy_dpl_addr = 0; }
if (!get_mc_boot_status())
mc_boot_status = true;
/* MC is not loaded intentionally, So return success. */
- if (bd && get_mc_boot_status() != 0)
if (bd && !mc_boot_status) return 0;
/* If DPL is deployed, set is_dpl_apply_status as TRUE. */
@@ -1354,11 +1358,14 @@ int fsl_mc_ldpaa_exit(bd_t *bd) * For case MC is loaded but DPL is not deployed, return success and * print message on console. Else FDT fix-up code execution hanged. */
- if (bd && !get_mc_boot_status() && !is_dpl_apply_status) {
if (bd && mc_boot_status && !is_dpl_apply_status) { printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n"); return 0; }
if (bd && mc_boot_status && is_dpl_apply_status)
return 0;
err = dpbp_exit(); if (err < 0) { printf("dpbp_exit() failed: %d\n", err);
Yogesh and Priyanka,
Please review this patch. Thanks.
York

Ack-ed
--Priyanka
-----Original Message----- From: York Sun Sent: Tuesday, August 08, 2017 2:43 AM To: Yogesh Narayan Gaur yogeshnarayan.gaur@nxp.com; Priyanka Jain priyanka.jain@nxp.com Cc: Santan Kumar santan.kumar@nxp.com; u-boot@lists.denx.de; Prabhakar Kushwaha prabhakar.kushwaha@nxp.com Subject: Re: [PATCH 1/1] driver: net: fsl-mc: fsl_mc_ldpaa_exit exit earlier if dpl applied
On 06/28/2017 10:47 PM, Santan Kumar wrote:
In fsl_mc_ldpaa_exit(), in case of mc is booted and dpl is applied, it should return earlier without executing dpbp_exit()
Signed-off-by: Santan Kumar santan.kumar@nxp.com
This piece of code is mistakenly removed in below patch.
https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpat
chwork.ozlabs.org%2Fpatch%2F756038%2F&data=01%7C01%7Cyork.sun%40nx p.co
m%7C67ffe48248b14183512708d4beb2434e%7C686ea1d3bc2b4c6fa92cd99c5c 30163
5%7C0&sdata=PvzNEpCqJ8MOLT9vRSNuNLTeH9hjxLxQi97ngEkrXf0%3D&reserv ed=0
drivers/net/fsl-mc/mc.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index 8bf25c7..3a30c03 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -1336,14 +1336,18 @@ int fsl_mc_ldpaa_exit(bd_t *bd) { int err = 0; bool is_dpl_apply_status = false;
bool mc_boot_status = false;
if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) { mc_apply_dpl(mc_lazy_dpl_addr); mc_lazy_dpl_addr = 0; }
if (!get_mc_boot_status())
mc_boot_status = true;
/* MC is not loaded intentionally, So return success. */
- if (bd && get_mc_boot_status() != 0)
if (bd && !mc_boot_status) return 0;
/* If DPL is deployed, set is_dpl_apply_status as TRUE. */ @@
-1354,11 +1358,14 @@ int fsl_mc_ldpaa_exit(bd_t *bd) * For case MC is loaded but DPL is not deployed, return success and * print message on console. Else FDT fix-up code execution hanged. */
- if (bd && !get_mc_boot_status() && !is_dpl_apply_status) {
if (bd && mc_boot_status && !is_dpl_apply_status) { printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n"); return 0; }
if (bd && mc_boot_status && is_dpl_apply_status)
return 0;
err = dpbp_exit(); if (err < 0) { printf("dpbp_exit() failed: %d\n", err);
Yogesh and Priyanka,
Please review this patch. Thanks.
York

On 08/07/2017 09:49 PM, Priyanka Jain wrote:
Ack-ed
Thanks. For future use, please use this format
Acked-by: Priyanka Jain priyanka.jain@nxp.com
This will be captured by patchwork so I can type less. :)
York

Ack-ed
-- Yogesh Gaur
-----Original Message----- From: York Sun Sent: Tuesday, August 08, 2017 2:43 AM To: Yogesh Narayan Gaur yogeshnarayan.gaur@nxp.com; Priyanka Jain priyanka.jain@nxp.com Cc: Santan Kumar santan.kumar@nxp.com; u-boot@lists.denx.de; Prabhakar Kushwaha prabhakar.kushwaha@nxp.com Subject: Re: [PATCH 1/1] driver: net: fsl-mc: fsl_mc_ldpaa_exit exit earlier if dpl applied
On 06/28/2017 10:47 PM, Santan Kumar wrote:
In fsl_mc_ldpaa_exit(), in case of mc is booted and dpl is applied, it should return earlier without executing dpbp_exit()
Signed-off-by: Santan Kumar santan.kumar@nxp.com
This piece of code is mistakenly removed in below patch.
https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpat
chwork.ozlabs.org%2Fpatch%2F756038%2F&data=01%7C01%7Cyork.sun%40nx p.co
m%7C67ffe48248b14183512708d4beb2434e%7C686ea1d3bc2b4c6fa92cd99c5c 30163
5%7C0&sdata=PvzNEpCqJ8MOLT9vRSNuNLTeH9hjxLxQi97ngEkrXf0%3D&reserv ed=0
drivers/net/fsl-mc/mc.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index 8bf25c7..3a30c03 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -1336,14 +1336,18 @@ int fsl_mc_ldpaa_exit(bd_t *bd) { int err = 0; bool is_dpl_apply_status = false;
bool mc_boot_status = false;
if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) { mc_apply_dpl(mc_lazy_dpl_addr); mc_lazy_dpl_addr = 0; }
if (!get_mc_boot_status())
mc_boot_status = true;
/* MC is not loaded intentionally, So return success. */
- if (bd && get_mc_boot_status() != 0)
if (bd && !mc_boot_status) return 0;
/* If DPL is deployed, set is_dpl_apply_status as TRUE. */ @@
-1354,11 +1358,14 @@ int fsl_mc_ldpaa_exit(bd_t *bd) * For case MC is loaded but DPL is not deployed, return success and * print message on console. Else FDT fix-up code execution hanged. */
- if (bd && !get_mc_boot_status() && !is_dpl_apply_status) {
if (bd && mc_boot_status && !is_dpl_apply_status) { printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n"); return 0; }
if (bd && mc_boot_status && is_dpl_apply_status)
return 0;
err = dpbp_exit(); if (err < 0) { printf("dpbp_exit() failed: %d\n", err);
Yogesh and Priyanka,
Please review this patch. Thanks.
York

On 08/07/2017 09:51 PM, Yogesh Narayan Gaur wrote:
Ack-ed
Thanks. For future use, please use this format
Acked-by: Yogesh Narayan Gaur yogeshnarayan.gaur@nxp.com
This will be captured by patchwork.
York

On 06/28/2017 10:47 PM, Santan Kumar wrote:
In fsl_mc_ldpaa_exit(), in case of mc is booted and dpl is applied, it should return earlier without executing dpbp_exit()
Signed-off-by: Santan Kumar santan.kumar@nxp.com
Applied to fsl-qoriq master, awaiting upstream. Thanks.
York
participants (4)
-
Priyanka Jain
-
Santan Kumar
-
Yogesh Narayan Gaur
-
York Sun