[PATCH v2 10/12] aspeed: Get the BlockBackend of FMC0 from the flash device

Cédric Le Goater posted 12 patches 2 years, 8 months ago
Maintainers: "Cédric Le Goater" <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Andrew Jeffery <andrew@aj.id.au>, Joel Stanley <joel@jms.id.au>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Alistair Francis <alistair@alistair23.me>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>
[PATCH v2 10/12] aspeed: Get the BlockBackend of FMC0 from the flash device
Posted by Cédric Le Goater 2 years, 8 months ago
and get rid of an unnecessary drive_get(IF_MTD) call.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/arm/aspeed.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index efc112ca37b0..8beed0c2a66e 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -15,6 +15,7 @@
 #include "hw/arm/aspeed.h"
 #include "hw/arm/aspeed_soc.h"
 #include "hw/arm/aspeed_eeprom.h"
+#include "hw/block/flash.h"
 #include "hw/i2c/i2c_mux_pca954x.h"
 #include "hw/i2c/smbus_eeprom.h"
 #include "hw/misc/pca9552.h"
@@ -427,11 +428,12 @@ static void aspeed_machine_init(MachineState *machine)
     }
 
     if (!bmc->mmio_exec) {
-        DriveInfo *mtd0 = drive_get(IF_MTD, 0, 0);
+        DeviceState *dev = ssi_get_cs(bmc->soc.fmc.spi, 0);
+        BlockBackend *fmc0 = dev ? m25p80_get_blk(dev) : NULL;
 
-        if (mtd0) {
+        if (fmc0) {
             uint64_t rom_size = memory_region_size(&bmc->soc.spi_boot);
-            aspeed_install_boot_rom(bmc, blk_by_legacy_dinfo(mtd0), rom_size);
+            aspeed_install_boot_rom(bmc, fmc0, rom_size);
         }
     }
 
-- 
2.40.1


Re: [PATCH v2 10/12] aspeed: Get the BlockBackend of FMC0 from the flash device
Posted by Joel Stanley 2 years, 8 months ago
On Wed, 7 Jun 2023 at 04:40, Cédric Le Goater <clg@kaod.org> wrote:
>
> and get rid of an unnecessary drive_get(IF_MTD) call.
>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Reviewed-by: Joel Stanley <joel@jms.id.au>

> ---
>  hw/arm/aspeed.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index efc112ca37b0..8beed0c2a66e 100644
> --- a/hw/arm/aspeed.c
> +++ b/hw/arm/aspeed.c
> @@ -15,6 +15,7 @@
>  #include "hw/arm/aspeed.h"
>  #include "hw/arm/aspeed_soc.h"
>  #include "hw/arm/aspeed_eeprom.h"
> +#include "hw/block/flash.h"
>  #include "hw/i2c/i2c_mux_pca954x.h"
>  #include "hw/i2c/smbus_eeprom.h"
>  #include "hw/misc/pca9552.h"
> @@ -427,11 +428,12 @@ static void aspeed_machine_init(MachineState *machine)
>      }
>
>      if (!bmc->mmio_exec) {
> -        DriveInfo *mtd0 = drive_get(IF_MTD, 0, 0);
> +        DeviceState *dev = ssi_get_cs(bmc->soc.fmc.spi, 0);
> +        BlockBackend *fmc0 = dev ? m25p80_get_blk(dev) : NULL;
>
> -        if (mtd0) {
> +        if (fmc0) {
>              uint64_t rom_size = memory_region_size(&bmc->soc.spi_boot);
> -            aspeed_install_boot_rom(bmc, blk_by_legacy_dinfo(mtd0), rom_size);
> +            aspeed_install_boot_rom(bmc, fmc0, rom_size);
>          }
>      }
>
> --
> 2.40.1
>