> -----Original Message-----
> From: Meenakshi Aggarwal <meenakshi.aggar...@nxp.com>
> Sent: Thursday, May 23, 2019 2:33 PM
> To: u-boot@lists.denx.de; Prabhakar Kushwaha
> <prabhakar.kushw...@nxp.com>
> Cc: Meenakshi Aggarwal <meenakshi.aggar...@nxp.com>
> Subject: [PATCH v3] drivers: net: mc: Report extra memory to Linux
>
> MC firmware need to be aligned to 512M, so minimum 512MB DDR is reserved.
> But MC support to work with 128MB or 256MB DDR memory also, in this case,
> rest of the memory is not usable.
> So reporting this extra memory to Linux through dtb memory fixup.
>
> Signed-off-by: Meenakshi Aggarwal <meenakshi.aggar...@nxp.com>
> ---
> changed for v1:
> - Incorporated review comments in one board, Missed for
> other boards
> changed for v2:
> - Incorporated review comments in all boards changed for v3:
> - Include revision history in patch
> ---
> board/freescale/ls1088a/ls1088a.c | 34
> +++++++++++++++++++++++++++++---
> board/freescale/ls2080ardb/ls2080ardb.c | 35
> ++++++++++++++++++++++++++++++---
> board/freescale/lx2160a/lx2160a.c | 34
> +++++++++++++++++++++++++++++---
> drivers/net/fsl-mc/mc.c | 10 ++++++++++
> include/fsl-mc/fsl_mc.h | 1 +
> 5 files changed, 105 insertions(+), 9 deletions(-)
>
> diff --git a/board/freescale/ls1088a/ls1088a.c
> b/board/freescale/ls1088a/ls1088a.c
> index 6d11a13..88c34cb 100644
> --- a/board/freescale/ls1088a/ls1088a.c
> +++ b/board/freescale/ls1088a/ls1088a.c
> @@ -28,6 +28,9 @@
>
> DECLARE_GLOBAL_DATA_PTR;
>
> +#define TRUE 1
> +#define FALSE 0
> +
> #ifdef CONFIG_TARGET_LS1088AQDS
> #ifdef CONFIG_TFABOOT
> struct ifc_regs ifc_cfg_ifc_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
> @@ -738,11 +741,26 @@ void fsl_fdt_fixup_flash(void *fdt) int
> ft_board_setup(void *blob, bd_t *bd) {
> int i;
> - u64 base[CONFIG_NR_DRAM_BANKS];
> - u64 size[CONFIG_NR_DRAM_BANKS];
> + bool mc_memory_bank = FALSE;
> +
Use at u8 or u16 or u32. Don't use as bool
> + u64 *base;
> + u64 *size;
> + u64 mc_memory_base = 0;
> + u64 mc_memory_size = 0;
> + u16 total_memory_banks;
>
> ft_cpu_setup(blob, bd);
>
> + fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
> +
> + if (mc_memory_base != 0)
> + mc_memory_bank = TRUE;
> +
Please avoid TRUE and FALSE for increment.
Directly do mc_memory_bank++
--pk
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