On Tue, Jul 04, 2023 at 01:01:10AM +0200, Marco Felsch wrote: > Pass the dram timing info and devicetree data as parameter instead of > hardcode them into the function. The required information is passed by > the ENTRY_FUNCTION after the relocation and the setup_c is done. This > prepares the lowlevel code for adding new boards with minimal effort. > > Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> > --- > arch/arm/boards/polyhex-debix/lowlevel.c | 14 ++++++++------ > 1 file changed, 8 insertions(+), 6 deletions(-) Applied, thanks Sascha > > diff --git a/arch/arm/boards/polyhex-debix/lowlevel.c b/arch/arm/boards/polyhex-debix/lowlevel.c > index 1c8be39559..bb4d6f53a0 100644 > --- a/arch/arm/boards/polyhex-debix/lowlevel.c > +++ b/arch/arm/boards/polyhex-debix/lowlevel.c > @@ -83,7 +83,7 @@ static void power_init_board(void) > > extern struct dram_timing_info imx8mp_debix_dram_timing; > > -static void start_atf(void) > +static void start_atf(struct dram_timing_info *dram_timing) > { > /* > * If we are in EL3 we are running for the first time and need to > @@ -95,7 +95,7 @@ static void start_atf(void) > > power_init_board(); > > - imx8mp_ddr_init(&imx8mp_debix_dram_timing, DRAM_TYPE_LPDDR4); > + imx8mp_ddr_init(dram_timing, DRAM_TYPE_LPDDR4); > > imx8mp_load_and_start_image_via_tfa(); > } > @@ -116,16 +116,17 @@ static void start_atf(void) > * > * 4. Standard barebox boot flow continues > */ > -static __noreturn noinline void imx8mp_debix_model_a_start(void) > +static __noreturn noinline void > +imx8mp_debix_start(struct dram_timing_info *dram_timing, void *dtb) > { > setup_uart(); > > - start_atf(); > + start_atf(dram_timing); > > /* > * Standard entry we hit once we initialized both DDR and ATF > */ > - imx8mp_barebox_entry(__dtb_z_imx8mp_debix_model_a_start); > + imx8mp_barebox_entry(dtb); > } > > ENTRY_FUNCTION(start_polyhex_debix, r0, r1, r2) > @@ -135,5 +136,6 @@ ENTRY_FUNCTION(start_polyhex_debix, r0, r1, r2) > relocate_to_current_adr(); > setup_c(); > > - imx8mp_debix_model_a_start(); > + imx8mp_debix_start(&imx8mp_debix_dram_timing, > + __dtb_z_imx8mp_debix_model_a_start); > } > -- > 2.39.2 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |