src/cpu: Capitalize ROM and RAM
Change-Id: I103167a0c39627bcd2ca1d0d4288eb5df02a6cd2 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/15935 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
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@ -80,7 +80,7 @@ cache_as_ram_setup:
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movl $0xc00000e3, 0x18(%edi)
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movl %eax, 0x1c(%edi)
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# load rom based identity mapped page tables
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# load ROM based identity mapped page tables
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mov %ecx, %eax
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mov %eax, %cr3
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@ -166,7 +166,7 @@ void post_cache_as_ram(void)
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void cache_as_ram_new_stack (void)
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{
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print_car_debug("Disabling cache as ram now\n");
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print_car_debug("Disabling cache as RAM now\n");
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disable_cache_as_ram_bsp();
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disable_cache();
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@ -171,7 +171,7 @@ done_cache_as_ram_main:
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pop %esi
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pop %edi
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/* Clear the cache out to ram */
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/* Clear the cache out to RAM */
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wbinvd
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/* re-enable the cache */
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movl %cr0, %eax
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@ -198,7 +198,7 @@ done_cache_as_ram_main:
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pop %esi
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pop %edi
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/* Clear the cache out to ram */
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/* Clear the cache out to RAM */
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wbinvd
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/* re-enable the cache */
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movl %cr0, %eax
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@ -81,7 +81,7 @@ cache_as_ram_setup:
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movl $0xc00000e3, 0x18(%edi)
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movl %eax, 0x1c(%edi)
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# load rom based identity mapped page tables
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# load ROM based identity mapped page tables
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mov %ecx, %eax
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mov %eax, %cr3
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@ -145,7 +145,7 @@ clear_mtrrs:
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wrmsr
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post_code(0x27)
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/* Enable caching for ram init code to run faster */
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/* Enable caching for RAM init code to run faster */
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movl $MTRR_PHYS_BASE(2), %ecx
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movl $(CACHE_MRC_BASE | MTRR_TYPE_WRPROT), %eax
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xorl %edx, %edx
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@ -113,8 +113,8 @@ static void *setup_romstage_stack_after_car(void)
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num_mtrrs++;
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top_of_ram = (uint32_t)cbmem_top();
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/* Cache 8MiB below the top of ram. On haswell systems the top of
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* ram under 4GiB is the start of the TSEG region. It is required to
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/* Cache 8MiB below the top of RAM. On haswell systems the top of
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* RAM under 4GiB is the start of the TSEG region. It is required to
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* be 8MiB aligned. Set this area as cacheable so it can be used later
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* for ramstage before setting up the entire RAM as cacheable. */
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slot = stack_push(slot, mtrr_mask_upper); /* upper mask */
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@ -123,7 +123,7 @@ static void *setup_romstage_stack_after_car(void)
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slot = stack_push(slot, (top_of_ram - (8 << 20)) | MTRR_TYPE_WRBACK);
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num_mtrrs++;
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/* Cache 8MiB at the top of ram. Top of ram on haswell systems
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/* Cache 8MiB at the top of RAM. Top of RAM on haswell systems
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* is where the TSEG region resides. However, it is not restricted
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* to SMM mode until SMM has been relocated. By setting the region
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* to cacheable it provides faster access when relocating the SMM
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@ -20,7 +20,7 @@
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void stage_cache_external_region(void **base, size_t *size)
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{
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/* The ramstage cache lives in the TSEG region at RESERVED_SMM_OFFSET.
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* The top of ram is defined to be the TSEG base address. */
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* The top of RAM is defined to be the TSEG base address. */
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*size = RESERVED_SMM_SIZE;
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*base = (void *)((uint32_t)cbmem_top() + RESERVED_SMM_OFFSET);
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}
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@ -147,7 +147,7 @@ clear_mtrrs:
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wrmsr
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post_code(0x27)
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/* Enable caching for ram init code to run faster */
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/* Enable caching for RAM init code to run faster */
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movl $MTRR_PHYS_BASE(2), %ecx
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movl $(CACHE_MRC_BASE | MTRR_TYPE_WRPROT), %eax
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xorl %edx, %edx
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@ -95,7 +95,7 @@ _start16bit:
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*
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* Also load an IDT with NULL limit to prevent the 16bit IDT being used
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* in protected mode before c_start.S sets up a 32bit IDT when entering
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* ram stage. In practise: CPU will shutdown on any exception.
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* RAM stage. In practise: CPU will shutdown on any exception.
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* See IA32 manual Vol 3A 19.26 Interrupts.
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*/
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@ -1,5 +1,5 @@
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/*
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* _ROMTOP : The top of the rom used where we
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* _ROMTOP : The top of the ROM used where we
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* need to put the reset vector.
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*/
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@ -88,7 +88,7 @@ static void copy_secondary_start_to_lowest_1M(void)
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memcpy(lowmem_backup, lowmem_backup_ptr, lowmem_backup_size);
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}
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/* copy the _secondary_start to the ram below 1M*/
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/* copy the _secondary_start to the RAM below 1M*/
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memcpy((unsigned char *)AP_SIPI_VECTOR, (unsigned char *)_secondary_start, code_size);
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printk(BIOS_DEBUG, "start_eip=0x%08lx, code_size=0x%08lx\n",
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