| Message ID | 20240826115940.3233167-13-sughosh.ganu@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | Make LMB memory map global and persistent | expand |
On Mon, 26 Aug 2024 at 15:00, Sughosh Ganu <sughosh.ganu@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@linaro.org> > Reviewed-by: Simon Glass <sjg@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@linaro.org>
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;