Switch arc/arm/m68k/microblaze/mips/ppc arch_lmb_reserve() to arch_lmb_reserve_generic().
Reviewed-by: Tom Rini trini@konsulko.com Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Alexey Brodkin alexey.brodkin@synopsys.com Cc: Angelo Dureghello angelo@sysam.it Cc: Daniel Schwierzeck daniel.schwierzeck@gmail.com Cc: Eugeniy Paltsev Eugeniy.Paltsev@synopsys.com Cc: Hai Pham hai.pham.ud@renesas.com Cc: Michal Simek monstr@monstr.eu Cc: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com Cc: Tom Rini trini@konsulko.com Cc: Wolfgang Denk wd@denx.de --- V2: Add RB --- arch/arc/lib/cache.c | 18 +----------------- arch/arm/lib/stack.c | 33 +-------------------------------- arch/m68k/lib/bootm.c | 18 +----------------- arch/microblaze/lib/bootm.c | 28 +--------------------------- arch/mips/lib/bootm.c | 9 +-------- arch/powerpc/lib/bootm.c | 18 ++---------------- 6 files changed, 7 insertions(+), 117 deletions(-)
diff --git a/arch/arc/lib/cache.c b/arch/arc/lib/cache.c index 4ba180482c..4c696cb53a 100644 --- a/arch/arc/lib/cache.c +++ b/arch/arc/lib/cache.c @@ -832,21 +832,5 @@ static ulong get_sp(void)
void arch_lmb_reserve(struct lmb *lmb) { - ulong sp; - - /* - * Booting a (Linux) kernel image - * - * Allocate space for command line and board info - the - * address should be as high as possible within the reach of - * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused - * memory, which means far enough below the current stack - * pointer. - */ - sp = get_sp(); - debug("## Current stack ends at 0x%08lx ", sp); - - /* adjust sp by 4K to be safe */ - sp -= 4096; - lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp)); + arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); } diff --git a/arch/arm/lib/stack.c b/arch/arm/lib/stack.c index 3f961f4454..52d9f15298 100644 --- a/arch/arm/lib/stack.c +++ b/arch/arm/lib/stack.c @@ -45,36 +45,5 @@ static ulong get_sp(void)
void arch_lmb_reserve(struct lmb *lmb) { - ulong sp, bank_end; - int bank; - - /* - * Booting a (Linux) kernel image - * - * Allocate space for command line and board info - the - * address should be as high as possible within the reach of - * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused - * memory, which means far enough below the current stack - * pointer. - */ - sp = get_sp(); - debug("## Current stack ends at 0x%08lx ", sp); - - /* adjust sp by 4K to be safe */ - sp -= 4096; - for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { - if (!gd->bd->bi_dram[bank].size || - sp < gd->bd->bi_dram[bank].start) - continue; - /* Watch out for RAM at end of address space! */ - bank_end = gd->bd->bi_dram[bank].start + - gd->bd->bi_dram[bank].size - 1; - if (sp > bank_end) - continue; - if (bank_end > gd->ram_top) - bank_end = gd->ram_top - 1; - - lmb_reserve(lmb, sp, bank_end - sp + 1); - break; - } + arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); } diff --git a/arch/m68k/lib/bootm.c b/arch/m68k/lib/bootm.c index 51a6f93858..27729db67e 100644 --- a/arch/m68k/lib/bootm.c +++ b/arch/m68k/lib/bootm.c @@ -32,23 +32,7 @@ static void set_clocks_in_mhz (struct bd_info *kbd);
void arch_lmb_reserve(struct lmb *lmb) { - ulong sp; - - /* - * Booting a (Linux) kernel image - * - * Allocate space for command line and board info - the - * address should be as high as possible within the reach of - * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused - * memory, which means far enough below the current stack - * pointer. - */ - sp = get_sp(); - debug ("## Current stack ends at 0x%08lx ", sp); - - /* adjust sp by 1K to be safe */ - sp -= 1024; - lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp)); + arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 1024); }
int do_bootm_linux(int flag, int argc, char *const argv[], diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c index 6695ac63c7..3a6da6e29f 100644 --- a/arch/microblaze/lib/bootm.c +++ b/arch/microblaze/lib/bootm.c @@ -34,33 +34,7 @@ static ulong get_sp(void)
void arch_lmb_reserve(struct lmb *lmb) { - ulong sp, bank_end; - int bank; - - /* - * Booting a (Linux) kernel image - * - * Allocate space for command line and board info - the - * address should be as high as possible within the reach of - * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused - * memory, which means far enough below the current stack - * pointer. - */ - sp = get_sp(); - debug("## Current stack ends at 0x%08lx ", sp); - - /* adjust sp by 4K to be safe */ - sp -= 4096; - for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { - if (sp < gd->bd->bi_dram[bank].start) - continue; - bank_end = gd->bd->bi_dram[bank].start + - gd->bd->bi_dram[bank].size; - if (sp >= bank_end) - continue; - lmb_reserve(lmb, sp, bank_end - sp); - break; - } + arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); }
static void boot_jump_linux(bootm_headers_t *images, int flag) diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index fde90fced4..cab8da4860 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -39,14 +39,7 @@ static ulong arch_get_sp(void)
void arch_lmb_reserve(struct lmb *lmb) { - ulong sp; - - sp = arch_get_sp(); - debug("## Current stack ends at 0x%08lx\n", sp); - - /* adjust sp by 4K to be safe */ - sp -= 4096; - lmb_reserve(lmb, sp, gd->ram_top - sp); + arch_lmb_reserve_generic(lmb, arch_get_sp(), gd->ram_top, 4096); }
static void linux_cmdline_init(void) diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c index 31c17b5bb3..8d65047aa4 100644 --- a/arch/powerpc/lib/bootm.c +++ b/arch/powerpc/lib/bootm.c @@ -119,7 +119,7 @@ static void boot_jump_linux(bootm_headers_t *images) void arch_lmb_reserve(struct lmb *lmb) { phys_size_t bootm_size; - ulong size, sp, bootmap_base; + ulong size, bootmap_base;
bootmap_base = env_get_bootm_low(); bootm_size = env_get_bootm_size(); @@ -141,21 +141,7 @@ void arch_lmb_reserve(struct lmb *lmb) lmb_reserve(lmb, base, bootm_size - size); }
- /* - * Booting a (Linux) kernel image - * - * Allocate space for command line and board info - the - * address should be as high as possible within the reach of - * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused - * memory, which means far enough below the current stack - * pointer. - */ - sp = get_sp(); - debug("## Current stack ends at 0x%08lx\n", sp); - - /* adjust sp by 4K to be safe */ - sp -= 4096; - lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - sp)); + arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096);
#ifdef CONFIG_MP cpu_mp_lmb_reserve(lmb);