From: Simon Glass Date: Wed, 21 Aug 2024 16:19:05 +0000 (-0600) Subject: global_data: Remove pci_ram_top X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=7d08262ec37219b9c6d9285b17c7af8fb2ea562a;p=u-boot.git global_data: Remove pci_ram_top This field is set but not used. Drop it. Signed-off-by: Simon Glass --- diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c index 479137e457..7971e3b68d 100644 --- a/arch/arm/mach-tegra/board2.c +++ b/arch/arm/mach-tegra/board2.c @@ -423,10 +423,6 @@ int dram_init_banksize(void) gd->bd->bi_dram[0].start = CFG_SYS_SDRAM_BASE; gd->bd->bi_dram[0].size = usable_ram_size_below_4g(); -#ifdef CONFIG_PCI - gd->pci_ram_top = gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size; -#endif - #ifdef CONFIG_PHYS_64BIT if (gd->ram_size > SZ_2G) { gd->bd->bi_dram[1].start = 0x100000000; diff --git a/arch/arm/mach-tegra/cboot.c b/arch/arm/mach-tegra/cboot.c index c12543d71a..e2342b2aec 100644 --- a/arch/arm/mach-tegra/cboot.c +++ b/arch/arm/mach-tegra/cboot.c @@ -189,10 +189,6 @@ int cboot_dram_init_banksize(void) gd->bd->bi_dram[i].size = tegra_mem_map[1 + i].size; } -#ifdef CONFIG_PCI - gd->pci_ram_top = ram_top; -#endif - return 0; } diff --git a/arch/x86/cpu/i386/cpu.c b/arch/x86/cpu/i386/cpu.c index db2727d748..934e98ac58 100644 --- a/arch/x86/cpu/i386/cpu.c +++ b/arch/x86/cpu/i386/cpu.c @@ -412,12 +412,6 @@ int cpu_phys_address_size(void) return 32; } -/* Don't allow PCI region 3 to use memory in the 2-4GB memory hole */ -static void setup_pci_ram_top(void) -{ - gd_set_pci_ram_top(0x80000000U); -} - static void setup_mtrr(void) { u64 mtrr_cap; @@ -469,7 +463,6 @@ int x86_cpu_init_f(void) setup_cpu_features(); setup_identity(); setup_mtrr(); - setup_pci_ram_top(); /* Set up the i8254 timer if required */ if (IS_ENABLED(CONFIG_I8254_TIMER)) @@ -483,7 +476,6 @@ int x86_cpu_reinit_f(void) long addr; setup_identity(); - setup_pci_ram_top(); addr = locate_coreboot_table(); if (addr >= 0) { gd->arch.coreboot_table = addr; diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h index 7b6c5223e7..ae39738047 100644 --- a/include/asm-generic/global_data.h +++ b/include/asm-generic/global_data.h @@ -303,10 +303,6 @@ struct global_data { * @hose: PCI hose for early use */ struct pci_controller *hose; - /** - * @pci_ram_top: top of region accessible to PCI - */ - phys_addr_t pci_ram_top; #endif #ifdef CONFIG_PCI_BOOTDELAY /** @@ -565,12 +561,6 @@ static_assert(sizeof(struct global_data) == GD_SIZE); #define gd_set_malloc_start(val) #endif -#if CONFIG_IS_ENABLED(PCI) -#define gd_set_pci_ram_top(val) gd->pci_ram_top = val -#else -#define gd_set_pci_ram_top(val) -#endif - #if CONFIG_VAL(SYS_MALLOC_F_LEN) #define gd_malloc_ptr() gd->malloc_ptr #else