On Wed, Dec 03, 2014 at 05:53:05AM -0800, Andrey Smirnov wrote:
> Distil different startup functions into a generic one, different
> behavioral aspects of which can be influenced by its parameters.
>
> Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
> ---
Applied both, thanks
Sascha
> arch/arm/boards/phytec-phyflex-imx6/lowlevel.c | 68
> +++++++-------------------
> 1 file changed, 19 insertions(+), 49 deletions(-)
>
> diff --git a/arch/arm/boards/phytec-phyflex-imx6/lowlevel.c
> b/arch/arm/boards/phytec-phyflex-imx6/lowlevel.c
> index e6f9d03..e8937b9 100644
> --- a/arch/arm/boards/phytec-phyflex-imx6/lowlevel.c
> +++ b/arch/arm/boards/phytec-phyflex-imx6/lowlevel.c
> @@ -65,7 +65,9 @@ BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_1G,
> IMD_TYPE_PARAMETER, "memsize=1024
> BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_2G, IMD_TYPE_PARAMETER,
> "memsize=2048", 0);
> BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_4G, IMD_TYPE_PARAMETER,
> "memsize=4096", 0);
>
> -static void __noreturn start_imx6q_phytec_pbab01_common(uint32_t size)
> +static void __noreturn start_imx6_phytec_common(uint32_t size,
> + bool do_early_uart_config,
> + void *fdt_blob_fixed_offset)
> {
> void *fdt;
>
> @@ -73,25 +75,10 @@ static void __noreturn
> start_imx6q_phytec_pbab01_common(uint32_t size)
>
> arm_setup_stack(0x00920000 - 8);
>
> - if (IS_ENABLED(CONFIG_DEBUG_LL))
> + if (do_early_uart_config && IS_ENABLED(CONFIG_DEBUG_LL))
> setup_uart();
>
> - fdt = __dtb_imx6q_phytec_pbab01_start - get_runtime_offset();
> -
> - barebox_arm_entry(0x10000000, size, fdt);
> -}
> -
> -
> -static void __noreturn start_imx6dl_phytec_pbab01_common(uint32_t size)
> -{
> - void *fdt;
> -
> - imx6_cpu_lowlevel_init();
> -
> - arm_setup_stack(0x00920000 - 8);
> -
> - fdt = __dtb_imx6dl_phytec_pbab01_start - get_runtime_offset();
> -
> + fdt = fdt_blob_fixed_offset - get_runtime_offset();
> barebox_arm_entry(0x10000000, size, fdt);
> }
>
> @@ -99,71 +86,54 @@ ENTRY_FUNCTION(start_phytec_pbab01_1gib, r0, r1, r2)
> {
> IMD_USED(phyflex_mx6_memsize_1G);
>
> - start_imx6q_phytec_pbab01_common(SZ_1G);
> + start_imx6_phytec_common(SZ_1G, true,
> + __dtb_imx6q_phytec_pbab01_start);
> }
>
> ENTRY_FUNCTION(start_phytec_pbab01_2gib, r0, r1, r2)
> {
> IMD_USED(phyflex_mx6_memsize_2G);
>
> - start_imx6q_phytec_pbab01_common(SZ_2G);
> + start_imx6_phytec_common(SZ_2G, true,
> + __dtb_imx6q_phytec_pbab01_start);
> }
>
> ENTRY_FUNCTION(start_phytec_pbab01_4gib, r0, r1, r2)
> {
> IMD_USED(phyflex_mx6_memsize_4G);
>
> - start_imx6q_phytec_pbab01_common(0xEFFFFFF8);
> + start_imx6_phytec_common(0xEFFFFFF8, true,
> + __dtb_imx6q_phytec_pbab01_start);
> }
>
> ENTRY_FUNCTION(start_phytec_pbab01dl_1gib, r0, r1, r2)
> {
> IMD_USED(phyflex_mx6_memsize_1G);
>
> - start_imx6dl_phytec_pbab01_common(SZ_1G);
> + start_imx6_phytec_common(SZ_1G, false,
> + __dtb_imx6dl_phytec_pbab01_start);
> }
>
> ENTRY_FUNCTION(start_phytec_pbab01s_512mb, r0, r1, r2)
> {
> - void *fdt;
> -
> - imx6_cpu_lowlevel_init();
> -
> - arm_setup_stack(0x00920000 - 8);
> -
> IMD_USED(phyflex_mx6_memsize_512M);
>
> - fdt = __dtb_imx6s_phytec_pbab01_start - get_runtime_offset();
> -
> - barebox_arm_entry(0x10000000, SZ_512M, fdt);
> + start_imx6_phytec_common(SZ_512M, false,
> + __dtb_imx6s_phytec_pbab01_start);
> }
>
> ENTRY_FUNCTION(start_phytec_phyboard_alcor_1gib, r0, r1, r2)
> {
> - void *fdt;
> -
> - imx6_cpu_lowlevel_init();
> -
> - arm_setup_stack(0x00920000 - 8);
> -
> IMD_USED(phyflex_mx6_memsize_1G);
>
> - fdt = __dtb_imx6q_phytec_phyboard_alcor_start - get_runtime_offset();
> -
> - barebox_arm_entry(0x10000000, SZ_1G, fdt);
> + start_imx6_phytec_common(SZ_1G, false,
> + __dtb_imx6q_phytec_phyboard_alcor_start);
> }
>
> ENTRY_FUNCTION(start_phytec_phyboard_subra_512mb, r0, r1, r2)
> {
> - void *fdt;
> -
> - imx6_cpu_lowlevel_init();
> -
> - arm_setup_stack(0x00920000 - 8);
> -
> IMD_USED(phyflex_mx6_memsize_512M);
>
> - fdt = __dtb_imx6dl_phytec_phyboard_subra_start - get_runtime_offset();
> -
> - barebox_arm_entry(0x10000000, SZ_512M, fdt);
> + start_imx6_phytec_common(SZ_512M, false,
> + __dtb_imx6dl_phytec_phyboard_subra_start);
> }
> --
> 2.1.0
>
>
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