Message ID | 20231027144304.1002307-3-patrice.chotard@foss.st.com |
---|---|
State | Accepted |
Commit | dba8d92a3da482f9e3d44181711ce4e08e2ac6b1 |
Delegated to: | Patrick Delaunay |
Headers | show |
Series | Add STM32MP2 SoCs and STM32MP257F-EV board support | expand |
Hi, On 10/27/23 16:42, Patrice Chotard wrote: > From: Patrice Chotard <patrice.chotard@st.com> > > In case there is no RAM driver retrieve RAM size from DT as fallback. > > Signed-off-by: Patrice Chotard <patrice.chotard@st.com> > Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> > --- > > arch/arm/mach-stm32mp/dram_init.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c > index 7f37b0d2aa2..a1e77a42e4f 100644 > --- a/arch/arm/mach-stm32mp/dram_init.c > +++ b/arch/arm/mach-stm32mp/dram_init.c > @@ -24,8 +24,11 @@ int dram_init(void) > int ret; > > ret = uclass_get_device(UCLASS_RAM, 0, &dev); > - if (ret) { > - log_debug("RAM init failed: %d\n", ret); > + /* in case there is no RAM driver, retrieve DDR size from DT */ > + if (ret == -ENODEV) { > + return fdtdec_setup_mem_size_base(); > + } else if (ret) { > + log_err("RAM init failed: %d\n", ret); > return ret; > } > ret = ram_get_info(dev, &ram); Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Thanks Patrick
On 11/9/23 10:11, Patrick DELAUNAY wrote: > Hi, > > On 10/27/23 16:42, Patrice Chotard wrote: >> From: Patrice Chotard <patrice.chotard@st.com> >> >> In case there is no RAM driver retrieve RAM size from DT as fallback. >> >> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> >> Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> >> --- >> >> arch/arm/mach-stm32mp/dram_init.c | 7 +++++-- >> 1 file changed, 5 insertions(+), 2 deletions(-) >> >> diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c >> index 7f37b0d2aa2..a1e77a42e4f 100644 >> --- a/arch/arm/mach-stm32mp/dram_init.c >> +++ b/arch/arm/mach-stm32mp/dram_init.c >> @@ -24,8 +24,11 @@ int dram_init(void) >> int ret; >> ret = uclass_get_device(UCLASS_RAM, 0, &dev); >> - if (ret) { >> - log_debug("RAM init failed: %d\n", ret); >> + /* in case there is no RAM driver, retrieve DDR size from DT */ >> + if (ret == -ENODEV) { >> + return fdtdec_setup_mem_size_base(); >> + } else if (ret) { >> + log_err("RAM init failed: %d\n", ret); >> return ret; >> } >> ret = ram_get_info(dev, &ram); > > > Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com> > > Thanks > Patrick > Applied to u-boot-stm32/next Thanks Patrice
diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c index 7f37b0d2aa2..a1e77a42e4f 100644 --- a/arch/arm/mach-stm32mp/dram_init.c +++ b/arch/arm/mach-stm32mp/dram_init.c @@ -24,8 +24,11 @@ int dram_init(void) int ret; ret = uclass_get_device(UCLASS_RAM, 0, &dev); - if (ret) { - log_debug("RAM init failed: %d\n", ret); + /* in case there is no RAM driver, retrieve DDR size from DT */ + if (ret == -ENODEV) { + return fdtdec_setup_mem_size_base(); + } else if (ret) { + log_err("RAM init failed: %d\n", ret); return ret; } ret = ram_get_info(dev, &ram);