[PATCH v4 12/27] lmb: remove the lmb_init_and_reserve() function
Ilias Apalodimas
ilias.apalodimas at linaro.org
Tue Aug 27 08:26:15 CEST 2024
On Mon, 26 Aug 2024 at 15:00, Sughosh Ganu <sughosh.ganu at linaro.org> wrote:
>
> With the changes to make the LMB reservations persistent, the common
> memory regions are being added during board init. Remove the
> now superfluous lmb_init_and_reserve() function.
>
> Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> ---
> Changes since V3: None
>
> arch/arm/mach-apple/board.c | 2 --
> arch/arm/mach-snapdragon/board.c | 2 --
> arch/arm/mach-stm32mp/stm32mp1/cpu.c | 3 ---
> cmd/bdinfo.c | 1 -
> cmd/load.c | 2 --
> fs/fs.c | 1 -
> include/lmb.h | 1 -
> lib/lmb.c | 13 -------------
> net/tftp.c | 2 --
> net/wget.c | 2 --
> 10 files changed, 29 deletions(-)
>
> diff --git a/arch/arm/mach-apple/board.c b/arch/arm/mach-apple/board.c
> index 213390d6e8..0b6d290b8a 100644
> --- a/arch/arm/mach-apple/board.c
> +++ b/arch/arm/mach-apple/board.c
> @@ -775,8 +775,6 @@ int board_late_init(void)
> {
> u32 status = 0;
>
> - lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
> -
> /* somewhat based on the Linux Kernel boot requirements:
> * align by 2M and maximal FDT size 2M
> */
> diff --git a/arch/arm/mach-snapdragon/board.c b/arch/arm/mach-snapdragon/board.c
> index a63c8bec45..22a7d2a637 100644
> --- a/arch/arm/mach-snapdragon/board.c
> +++ b/arch/arm/mach-snapdragon/board.c
> @@ -282,8 +282,6 @@ int board_late_init(void)
> {
> u32 status = 0;
>
> - lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
> -
> /* We need to be fairly conservative here as we support boards with just 1G of TOTAL RAM */
> status |= env_set_hex("kernel_addr_r", addr_alloc(SZ_128M));
> status |= env_set_hex("ramdisk_addr_r", addr_alloc(SZ_128M));
> diff --git a/arch/arm/mach-stm32mp/stm32mp1/cpu.c b/arch/arm/mach-stm32mp/stm32mp1/cpu.c
> index a913737342..64480da9f8 100644
> --- a/arch/arm/mach-stm32mp/stm32mp1/cpu.c
> +++ b/arch/arm/mach-stm32mp/stm32mp1/cpu.c
> @@ -141,9 +141,6 @@ int mach_cpu_init(void)
>
> void enable_caches(void)
> {
> - /* parse device tree when data cache is still activated */
> - lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
> -
> /* I-cache is already enabled in start.S: icache_enable() not needed */
>
> /* deactivate the data cache, early enabled in arch_cpu_init() */
> diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
> index b31e0208df..3c40dee143 100644
> --- a/cmd/bdinfo.c
> +++ b/cmd/bdinfo.c
> @@ -162,7 +162,6 @@ static int bdinfo_print_all(struct bd_info *bd)
> bdinfo_print_num_l("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
> #endif
> if (IS_ENABLED(CONFIG_LMB) && gd->fdt_blob) {
> - lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
> lmb_dump_all_force();
> if (IS_ENABLED(CONFIG_OF_REAL))
> printf("devicetree = %s\n", fdtdec_get_srcname());
> diff --git a/cmd/load.c b/cmd/load.c
> index 56da3a4c5d..20d802502a 100644
> --- a/cmd/load.c
> +++ b/cmd/load.c
> @@ -153,8 +153,6 @@ static ulong load_serial(long offset)
> int line_count = 0;
> long ret;
>
> - lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
> -
> while (read_record(record, SREC_MAXRECLEN + 1) >= 0) {
> type = srec_decode(record, &binlen, &addr, binbuf);
>
> diff --git a/fs/fs.c b/fs/fs.c
> index 3fb00590be..4bc28d1dff 100644
> --- a/fs/fs.c
> +++ b/fs/fs.c
> @@ -549,7 +549,6 @@ static int fs_read_lmb_check(const char *filename, ulong addr, loff_t offset,
> if (len && len < read_len)
> read_len = len;
>
> - lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
> lmb_dump_all();
>
> if (lmb_alloc_addr(addr, read_len) == addr)
> diff --git a/include/lmb.h b/include/lmb.h
> index 70191456e5..04558724a7 100644
> --- a/include/lmb.h
> +++ b/include/lmb.h
> @@ -63,7 +63,6 @@ struct lmb {
> */
> int lmb_init(void);
>
> -void lmb_init_and_reserve(struct bd_info *bd, void *fdt_blob);
> void lmb_init_and_reserve_range(phys_addr_t base, phys_size_t size,
> void *fdt_blob);
>
> diff --git a/lib/lmb.c b/lib/lmb.c
> index 9b1854223d..de4d0d1803 100644
> --- a/lib/lmb.c
> +++ b/lib/lmb.c
> @@ -227,19 +227,6 @@ static void lmb_reserve_common(void *fdt_blob)
> efi_lmb_reserve();
> }
>
> -/* Initialize the struct, add memory and call arch/board reserve functions */
> -void lmb_init_and_reserve(struct bd_info *bd, void *fdt_blob)
> -{
> - int i;
> -
> - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
> - if (bd->bi_dram[i].size)
> - lmb_add(bd->bi_dram[i].start, bd->bi_dram[i].size);
> - }
> -
> - lmb_reserve_common(fdt_blob);
> -}
> -
> /* Initialize the struct, add memory and call arch/board reserve functions */
> void lmb_init_and_reserve_range(phys_addr_t base, phys_size_t size,
> void *fdt_blob)
> diff --git a/net/tftp.c b/net/tftp.c
> index 99b2ab9fca..b5d227d8bc 100644
> --- a/net/tftp.c
> +++ b/net/tftp.c
> @@ -718,8 +718,6 @@ static int tftp_init_load_addr(void)
> if (CONFIG_IS_ENABLED(LMB)) {
> phys_size_t max_size;
>
> - lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
> -
> max_size = lmb_get_free_size(image_load_addr);
> if (!max_size)
> return -1;
> diff --git a/net/wget.c b/net/wget.c
> index 241465b9b4..4a168641c6 100644
> --- a/net/wget.c
> +++ b/net/wget.c
> @@ -75,8 +75,6 @@ static int wget_init_load_size(void)
> {
> phys_size_t max_size;
>
> - lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
> -
> max_size = lmb_get_free_size(image_load_addr);
> if (!max_size)
> return -1;
> --
> 2.34.1
>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
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