[U-Boot] [PATCH 2/6] ram: stm32: get base address from DT
Simon Glass
sjg at chromium.org
Tue Jul 18 14:00:46 UTC 2017
On 13 July 2017 at 06:49, <patrice.chotard at st.com> wrote:
> From: Patrice Chotard <patrice.chotard at st.com>
>
> Retrieve RAM base address from DT instead of using STM32_SDRAM_FMC
>
> For STM32F7, FMC block base address is 0xA0000000, but SDRAM
> registers are located at offset 0x140 inside FMC block.
> Update the stm32_fmc_regs fields with all FMC registers
> to map SDRAM registers at the right address.
>
> These additionals registers will be used later.
>
> Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
> Reviewed-by: Vikas Manocha <vikas.manocha at st.com>
> ---
> drivers/ram/stm32_sdram.c | 92 ++++++++++++++++++++++++++++++++---------------
> 1 file changed, 64 insertions(+), 28 deletions(-)
Reviewed-by: Simon Glass <sjg at chromium.org>
Can you use dev_read_addr instead of devfdt_get_addr()?
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