diff mbox series

[v4] net: pfe_eth: Use spi_flash_read API to access flash memory

Message ID 1578907422-26721-1-git-send-email-kuldeep.singh@nxp.com
State Superseded
Delegated to: Joe Hershberger
Headers show
Series [v4] net: pfe_eth: Use spi_flash_read API to access flash memory | expand

Commit Message

Kuldeep Singh Jan. 13, 2020, 9:23 a.m. UTC
Current PFE firmware access spi-nor memory directly. New spi-mem
framework does not support direct memory access. So, let's use
spi_flash_read API to access memory instead of directly using it.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
---
v4:
-Return -ENODEV if flash probe fails
v3:
-Replace ret with 0 if flash probe fails
v2:
-Add return error code
-Changes in displayed error log

 drivers/net/pfe_eth/pfe_firmware.c | 45 +++++++++++++++++++++++++++++++++++++-
 include/configs/ls1012a_common.h   |  5 ++++-
 2 files changed, 48 insertions(+), 2 deletions(-)

Comments

Frieder Schrempf Jan. 13, 2020, 9:40 a.m. UTC | #1
On 13.01.20 10:23, Kuldeep Singh wrote:
> Current PFE firmware access spi-nor memory directly. New spi-mem
> framework does not support direct memory access. So, let's use
> spi_flash_read API to access memory instead of directly using it.
> 
> Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>

Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>

> ---
> v4:
> -Return -ENODEV if flash probe fails
> v3:
> -Replace ret with 0 if flash probe fails
> v2:
> -Add return error code
> -Changes in displayed error log
> 
>   drivers/net/pfe_eth/pfe_firmware.c | 45 +++++++++++++++++++++++++++++++++++++-
>   include/configs/ls1012a_common.h   |  5 ++++-
>   2 files changed, 48 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/pfe_eth/pfe_firmware.c b/drivers/net/pfe_eth/pfe_firmware.c
> index e4563f1..27ae8ae 100644
> --- a/drivers/net/pfe_eth/pfe_firmware.c
> +++ b/drivers/net/pfe_eth/pfe_firmware.c
> @@ -12,13 +12,14 @@
>   
>   #include <net/pfe_eth/pfe_eth.h>
>   #include <net/pfe_eth/pfe_firmware.h>
> +#include <spi_flash.h>
>   #ifdef CONFIG_CHAIN_OF_TRUST
>   #include <fsl_validate.h>
>   #endif
>   
>   #define PFE_FIRMWARE_FIT_CNF_NAME	"config@1"
>   
> -static const void *pfe_fit_addr = (void *)CONFIG_SYS_LS_PFE_FW_ADDR;
> +static const void *pfe_fit_addr;
>   
>   /*
>    * PFE elf firmware loader.
> @@ -159,6 +160,44 @@ static int pfe_fit_check(void)
>   	return ret;
>   }
>   
> +int pfe_spi_flash_init(void)
> +{
> +	struct spi_flash *pfe_flash;
> +	int ret = 0;
> +	void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
> +
> +#ifdef CONFIG_DM_SPI_FLASH
> +	struct udevice *new;
> +
> +	/* speed and mode will be read from DT */
> +	ret = spi_flash_probe_bus_cs(CONFIG_ENV_SPI_BUS,
> +				     CONFIG_ENV_SPI_CS, 0, 0, &new);
> +
> +	pfe_flash = dev_get_uclass_priv(new);
> +#else
> +	pfe_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS,
> +				    CONFIG_ENV_SPI_CS,
> +				    CONFIG_ENV_SPI_MAX_HZ,
> +				    CONFIG_ENV_SPI_MODE);
> +#endif
> +	if (!pfe_flash) {
> +		printf("SF: probe for pfe failed\n");
> +		return -ENODEV;
> +	}
> +
> +	ret = spi_flash_read(pfe_flash,
> +			     CONFIG_SYS_LS_PFE_FW_ADDR,
> +			     CONFIG_SYS_QE_FMAN_FW_LENGTH,
> +			     addr);
> +	if (ret)
> +		printf("SF: read for pfe failed\n");
> +
> +	pfe_fit_addr = addr;
> +	spi_flash_free(pfe_flash);
> +
> +	return ret;
> +}
> +
>   /*
>    * PFE firmware initialization.
>    * Loads different firmware files from FIT image.
> @@ -183,6 +222,10 @@ int pfe_firmware_init(void)
>   	int ret = 0;
>   	int fw_count;
>   
> +	ret = pfe_spi_flash_init();
> +	if (ret)
> +		goto err;
> +
>   	ret = pfe_fit_check();
>   	if (ret)
>   		goto err;
> diff --git a/include/configs/ls1012a_common.h b/include/configs/ls1012a_common.h
> index 2579e2f..cbc5bff 100644
> --- a/include/configs/ls1012a_common.h
> +++ b/include/configs/ls1012a_common.h
> @@ -36,9 +36,12 @@
>   /* Size of malloc() pool */
>   #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128 * 1024)
>   
> +/* PFE */
> +#define CONFIG_SYS_FMAN_FW_ADDR		0x400d0000
> +#define CONFIG_SYS_QE_FMAN_FW_LENGTH	0x10000
> +
>   /*SPI device */
>   #if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_TFABOOT)
> -#define CONFIG_SYS_FMAN_FW_ADDR		0x400d0000
>   #define CONFIG_SPI_FLASH_SPANSION
>   #define CONFIG_FSL_SPI_INTERFACE
>   #define CONFIG_SF_DATAFLASH
>
Kuldeep Singh Jan. 23, 2020, 7:12 a.m. UTC | #2
Hi Joe,

> -----Original Message-----
> From: Schrempf Frieder <frieder.schrempf@kontron.de>
> Sent: Monday, January 13, 2020 3:11 PM
> To: Kuldeep Singh <kuldeep.singh@nxp.com>; u-boot@lists.denx.de
> Cc: Joe Hershberger <joe.hershberger@ni.com>; Thomas Hebb
> <tommyhebb@gmail.com>; Patrick Delaunay <patrick.delaunay@st.com>;
> Priyanka Jain <priyanka.jain@nxp.com>
> Subject: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read API to access
> flash memory
> 
> Caution: EXT Email
> 
> On 13.01.20 10:23, Kuldeep Singh wrote:
> > Current PFE firmware access spi-nor memory directly. New spi-mem
> > framework does not support direct memory access. So, let's use
> > spi_flash_read API to access memory instead of directly using it.
> >
> > Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
> 
> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
> 

ping. this already has reviewed-by tag.
Please let me know if there's any dependency on my side.

Thanks
Kuldeep

> > ---
> > v4:
> > -Return -ENODEV if flash probe fails
> > v3:
> > -Replace ret with 0 if flash probe fails
> > v2:
> > -Add return error code
> > -Changes in displayed error log
> >
> >   drivers/net/pfe_eth/pfe_firmware.c | 45
> +++++++++++++++++++++++++++++++++++++-
> >   include/configs/ls1012a_common.h   |  5 ++++-
> >   2 files changed, 48 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/net/pfe_eth/pfe_firmware.c
> > b/drivers/net/pfe_eth/pfe_firmware.c
> > index e4563f1..27ae8ae 100644
> > --- a/drivers/net/pfe_eth/pfe_firmware.c
> > +++ b/drivers/net/pfe_eth/pfe_firmware.c
> > @@ -12,13 +12,14 @@
> >
> >   #include <net/pfe_eth/pfe_eth.h>
> >   #include <net/pfe_eth/pfe_firmware.h>
> > +#include <spi_flash.h>
> >   #ifdef CONFIG_CHAIN_OF_TRUST
> >   #include <fsl_validate.h>
> >   #endif
> >
> >   #define PFE_FIRMWARE_FIT_CNF_NAME   "config@1"
> >
> > -static const void *pfe_fit_addr = (void *)CONFIG_SYS_LS_PFE_FW_ADDR;
> > +static const void *pfe_fit_addr;
> >
> >   /*
> >    * PFE elf firmware loader.
> > @@ -159,6 +160,44 @@ static int pfe_fit_check(void)
> >       return ret;
> >   }
> >
> > +int pfe_spi_flash_init(void)
> > +{
> > +     struct spi_flash *pfe_flash;
> > +     int ret = 0;
> > +     void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
> > +
> > +#ifdef CONFIG_DM_SPI_FLASH
> > +     struct udevice *new;
> > +
> > +     /* speed and mode will be read from DT */
> > +     ret = spi_flash_probe_bus_cs(CONFIG_ENV_SPI_BUS,
> > +                                  CONFIG_ENV_SPI_CS, 0, 0, &new);
> > +
> > +     pfe_flash = dev_get_uclass_priv(new); #else
> > +     pfe_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS,
> > +                                 CONFIG_ENV_SPI_CS,
> > +                                 CONFIG_ENV_SPI_MAX_HZ,
> > +                                 CONFIG_ENV_SPI_MODE); #endif
> > +     if (!pfe_flash) {
> > +             printf("SF: probe for pfe failed\n");
> > +             return -ENODEV;
> > +     }
> > +
> > +     ret = spi_flash_read(pfe_flash,
> > +                          CONFIG_SYS_LS_PFE_FW_ADDR,
> > +                          CONFIG_SYS_QE_FMAN_FW_LENGTH,
> > +                          addr);
> > +     if (ret)
> > +             printf("SF: read for pfe failed\n");
> > +
> > +     pfe_fit_addr = addr;
> > +     spi_flash_free(pfe_flash);
> > +
> > +     return ret;
> > +}
> > +
> >   /*
> >    * PFE firmware initialization.
> >    * Loads different firmware files from FIT image.
> > @@ -183,6 +222,10 @@ int pfe_firmware_init(void)
> >       int ret = 0;
> >       int fw_count;
> >
> > +     ret = pfe_spi_flash_init();
> > +     if (ret)
> > +             goto err;
> > +
> >       ret = pfe_fit_check();
> >       if (ret)
> >               goto err;
> > diff --git a/include/configs/ls1012a_common.h
> > b/include/configs/ls1012a_common.h
> > index 2579e2f..cbc5bff 100644
> > --- a/include/configs/ls1012a_common.h
> > +++ b/include/configs/ls1012a_common.h
> > @@ -36,9 +36,12 @@
> >   /* Size of malloc() pool */
> >   #define CONFIG_SYS_MALLOC_LEN               (CONFIG_ENV_SIZE + 128 *
> 1024)
> >
> > +/* PFE */
> > +#define CONFIG_SYS_FMAN_FW_ADDR              0x400d0000
> > +#define CONFIG_SYS_QE_FMAN_FW_LENGTH 0x10000
> > +
> >   /*SPI device */
> >   #if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_TFABOOT)
> > -#define CONFIG_SYS_FMAN_FW_ADDR              0x400d0000
> >   #define CONFIG_SPI_FLASH_SPANSION
> >   #define CONFIG_FSL_SPI_INTERFACE
> >   #define CONFIG_SF_DATAFLASH
> >
Kuldeep Singh March 17, 2020, 11:22 a.m. UTC | #3
Ping.

> -----Original Message-----
> From: Kuldeep Singh
> Sent: Thursday, January 23, 2020 12:43 PM
> To: Joe Hershberger <joe.hershberger@ni.com>; u-boot@lists.denx.de
> Cc: Thomas Hebb <tommyhebb@gmail.com>; Patrick Delaunay
> <patrick.delaunay@st.com>; Priyanka Jain <priyanka.jain@nxp.com>;
> Schrempf Frieder <frieder.schrempf@kontron.de>
> Subject: RE: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read API to
> access flash memory
> 
> Hi Joe,
> 
> > -----Original Message-----
> > From: Schrempf Frieder <frieder.schrempf@kontron.de>
> > Sent: Monday, January 13, 2020 3:11 PM
> > To: Kuldeep Singh <kuldeep.singh@nxp.com>; u-boot@lists.denx.de
> > Cc: Joe Hershberger <joe.hershberger@ni.com>; Thomas Hebb
> > <tommyhebb@gmail.com>; Patrick Delaunay <patrick.delaunay@st.com>;
> > Priyanka Jain <priyanka.jain@nxp.com>
> > Subject: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read API to
> > access flash memory
> >
> > Caution: EXT Email
> >
> > On 13.01.20 10:23, Kuldeep Singh wrote:
> > > Current PFE firmware access spi-nor memory directly. New spi-mem
> > > framework does not support direct memory access. So, let's use
> > > spi_flash_read API to access memory instead of directly using it.
> > >
> > > Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
> >
> > Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
> >
> 
> ping. this already has reviewed-by tag.
> Please let me know if there's any dependency on my side.
> 
> Thanks
> Kuldeep
Priyanka Jain (OSS) May 12, 2020, 6:40 a.m. UTC | #4
>-----Original Message-----
>From: U-Boot <u-boot-bounces@lists.denx.de> On Behalf Of Kuldeep Singh
>Sent: Tuesday, March 17, 2020 4:52 PM
>To: Joe Hershberger <joe.hershberger@ni.com>; u-boot@lists.denx.de
>Cc: Thomas Hebb <tommyhebb@gmail.com>; Patrick Delaunay
><patrick.delaunay@st.com>; Priyanka Jain <priyanka.jain@nxp.com>;
>Schrempf Frieder <frieder.schrempf@kontron.de>
>Subject: RE: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read API to access
>flash memory
>
>Ping.
>
>> -----Original Message-----
>> From: Kuldeep Singh
>> Sent: Thursday, January 23, 2020 12:43 PM
>> To: Joe Hershberger <joe.hershberger@ni.com>; u-boot@lists.denx.de
>> Cc: Thomas Hebb <tommyhebb@gmail.com>; Patrick Delaunay
>> <patrick.delaunay@st.com>; Priyanka Jain <priyanka.jain@nxp.com>;
>> Schrempf Frieder <frieder.schrempf@kontron.de>
>> Subject: RE: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read API
>> to access flash memory
>>
>> Hi Joe,
>>
>> > -----Original Message-----
>> > From: Schrempf Frieder <frieder.schrempf@kontron.de>
>> > Sent: Monday, January 13, 2020 3:11 PM
>> > To: Kuldeep Singh <kuldeep.singh@nxp.com>; u-boot@lists.denx.de
>> > Cc: Joe Hershberger <joe.hershberger@ni.com>; Thomas Hebb
>> > <tommyhebb@gmail.com>; Patrick Delaunay <patrick.delaunay@st.com>;
>> > Priyanka Jain <priyanka.jain@nxp.com>
>> > Subject: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read API
>> > to access flash memory
>> >
>> > Caution: EXT Email
>> >
>> > On 13.01.20 10:23, Kuldeep Singh wrote:
>> > > Current PFE firmware access spi-nor memory directly. New spi-mem
>> > > framework does not support direct memory access. So, let's use
>> > > spi_flash_read API to access memory instead of directly using it.
>> > >
>> > > Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
>> >
>> > Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
>> >
>>
>> ping. this already has reviewed-by tag.
>> Please let me know if there's any dependency on my side.
>>
>> Thanks
>> Kuldeep

Joe,

Can you please pick this patch or provide Acked-by so that I can apply this in.
 
Thanks
Priyanka
Kuldeep Singh May 28, 2020, 6:07 a.m. UTC | #5
> -----Original Message-----
> From: Priyanka Jain (OSS) <priyanka.jain@oss.nxp.com>
> Sent: Tuesday, May 12, 2020 12:11 PM
> To: Kuldeep Singh <kuldeep.singh@nxp.com>; Joe Hershberger
> <joe.hershberger@ni.com>; u-boot@lists.denx.de
> Cc: Thomas Hebb <tommyhebb@gmail.com>; Patrick Delaunay
> <patrick.delaunay@st.com>; Schrempf Frieder
> <frieder.schrempf@kontron.de>
> Subject: RE: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read API to
> access flash memory
> 
> 
> >-----Original Message-----
> >From: U-Boot <u-boot-bounces@lists.denx.de> On Behalf Of Kuldeep Singh
> >Sent: Tuesday, March 17, 2020 4:52 PM
> >To: Joe Hershberger <joe.hershberger@ni.com>; u-boot@lists.denx.de
> >Cc: Thomas Hebb <tommyhebb@gmail.com>; Patrick Delaunay
> ><patrick.delaunay@st.com>; Priyanka Jain <priyanka.jain@nxp.com>;
> >Schrempf Frieder <frieder.schrempf@kontron.de>
> >Subject: RE: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read API
> >to access flash memory
> >
> >Ping.
> >
> >> -----Original Message-----
> >> From: Kuldeep Singh
> >> Sent: Thursday, January 23, 2020 12:43 PM
> >> To: Joe Hershberger <joe.hershberger@ni.com>; u-boot@lists.denx.de
> >> Cc: Thomas Hebb <tommyhebb@gmail.com>; Patrick Delaunay
> >> <patrick.delaunay@st.com>; Priyanka Jain <priyanka.jain@nxp.com>;
> >> Schrempf Frieder <frieder.schrempf@kontron.de>
> >> Subject: RE: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read
> >> API to access flash memory
> >>
> >> Hi Joe,
> >>
> >> > -----Original Message-----
> >> > From: Schrempf Frieder <frieder.schrempf@kontron.de>
> >> > Sent: Monday, January 13, 2020 3:11 PM
> >> > To: Kuldeep Singh <kuldeep.singh@nxp.com>; u-boot@lists.denx.de
> >> > Cc: Joe Hershberger <joe.hershberger@ni.com>; Thomas Hebb
> >> > <tommyhebb@gmail.com>; Patrick Delaunay
> <patrick.delaunay@st.com>;
> >> > Priyanka Jain <priyanka.jain@nxp.com>
> >> > Subject: [EXT] Re: [Patch v4] net: pfe_eth: Use spi_flash_read API
> >> > to access flash memory
> >> >
> >> > Caution: EXT Email
> >> >
> >> > On 13.01.20 10:23, Kuldeep Singh wrote:
> >> > > Current PFE firmware access spi-nor memory directly. New spi-mem
> >> > > framework does not support direct memory access. So, let's use
> >> > > spi_flash_read API to access memory instead of directly using it.
> >> > >
> >> > > Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
> >> >
> >> > Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>

This patch requires rebasing to top. Will respin this version.

Thanks
Kuldeep
diff mbox series

Patch

diff --git a/drivers/net/pfe_eth/pfe_firmware.c b/drivers/net/pfe_eth/pfe_firmware.c
index e4563f1..27ae8ae 100644
--- a/drivers/net/pfe_eth/pfe_firmware.c
+++ b/drivers/net/pfe_eth/pfe_firmware.c
@@ -12,13 +12,14 @@ 
 
 #include <net/pfe_eth/pfe_eth.h>
 #include <net/pfe_eth/pfe_firmware.h>
+#include <spi_flash.h>
 #ifdef CONFIG_CHAIN_OF_TRUST
 #include <fsl_validate.h>
 #endif
 
 #define PFE_FIRMWARE_FIT_CNF_NAME	"config@1"
 
-static const void *pfe_fit_addr = (void *)CONFIG_SYS_LS_PFE_FW_ADDR;
+static const void *pfe_fit_addr;
 
 /*
  * PFE elf firmware loader.
@@ -159,6 +160,44 @@  static int pfe_fit_check(void)
 	return ret;
 }
 
+int pfe_spi_flash_init(void)
+{
+	struct spi_flash *pfe_flash;
+	int ret = 0;
+	void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
+
+#ifdef CONFIG_DM_SPI_FLASH
+	struct udevice *new;
+
+	/* speed and mode will be read from DT */
+	ret = spi_flash_probe_bus_cs(CONFIG_ENV_SPI_BUS,
+				     CONFIG_ENV_SPI_CS, 0, 0, &new);
+
+	pfe_flash = dev_get_uclass_priv(new);
+#else
+	pfe_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS,
+				    CONFIG_ENV_SPI_CS,
+				    CONFIG_ENV_SPI_MAX_HZ,
+				    CONFIG_ENV_SPI_MODE);
+#endif
+	if (!pfe_flash) {
+		printf("SF: probe for pfe failed\n");
+		return -ENODEV;
+	}
+
+	ret = spi_flash_read(pfe_flash,
+			     CONFIG_SYS_LS_PFE_FW_ADDR,
+			     CONFIG_SYS_QE_FMAN_FW_LENGTH,
+			     addr);
+	if (ret)
+		printf("SF: read for pfe failed\n");
+
+	pfe_fit_addr = addr;
+	spi_flash_free(pfe_flash);
+
+	return ret;
+}
+
 /*
  * PFE firmware initialization.
  * Loads different firmware files from FIT image.
@@ -183,6 +222,10 @@  int pfe_firmware_init(void)
 	int ret = 0;
 	int fw_count;
 
+	ret = pfe_spi_flash_init();
+	if (ret)
+		goto err;
+
 	ret = pfe_fit_check();
 	if (ret)
 		goto err;
diff --git a/include/configs/ls1012a_common.h b/include/configs/ls1012a_common.h
index 2579e2f..cbc5bff 100644
--- a/include/configs/ls1012a_common.h
+++ b/include/configs/ls1012a_common.h
@@ -36,9 +36,12 @@ 
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128 * 1024)
 
+/* PFE */
+#define CONFIG_SYS_FMAN_FW_ADDR		0x400d0000
+#define CONFIG_SYS_QE_FMAN_FW_LENGTH	0x10000
+
 /*SPI device */
 #if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_TFABOOT)
-#define CONFIG_SYS_FMAN_FW_ADDR		0x400d0000
 #define CONFIG_SPI_FLASH_SPANSION
 #define CONFIG_FSL_SPI_INTERFACE
 #define CONFIG_SF_DATAFLASH