Author: myles Date: Thu Sep 9 16:51:17 2010 New Revision: 5795 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5795
Log: Add support for reserved regions to resources and coreboot tables. Signed-off-by: Myles Watson <[email protected]> Acked-by: Myles Watson <[email protected]> Modified: trunk/src/arch/i386/boot/coreboot_table.c trunk/src/include/device/resource.h Modified: trunk/src/arch/i386/boot/coreboot_table.c ============================================================================== --- trunk/src/arch/i386/boot/coreboot_table.c Thu Sep 9 16:44:51 2010 (r5794) +++ trunk/src/arch/i386/boot/coreboot_table.c Thu Sep 9 16:51:17 2010 (r5795) @@ -488,6 +488,20 @@ return mem; } +static void lb_add_rsvd_range(void *gp, struct device *dev, struct resource *res) +{ + struct lb_memory *mem = gp; + lb_add_memory_range(mem, LB_MEM_RESERVED, res->base, res->size); +} + +static void add_lb_reserved(struct lb_memory *mem) +{ + /* Add reserved ranges */ + search_global_resources( + IORESOURCE_MEM | IORESOURCE_RESERVE, IORESOURCE_MEM | IORESOURCE_RESERVE, + lb_add_rsvd_range, mem); +} + #if CONFIG_WRITE_HIGH_TABLES == 1 extern uint64_t high_tables_base, high_tables_size; #endif @@ -562,6 +576,9 @@ high_tables_base, high_tables_size); #endif + /* Add reserved regions */ + add_lb_reserved(mem); + #if (CONFIG_HAVE_MAINBOARD_RESOURCES == 1) add_mainboard_resources(mem); #endif Modified: trunk/src/include/device/resource.h ============================================================================== --- trunk/src/include/device/resource.h Thu Sep 9 16:44:51 2010 (r5794) +++ trunk/src/include/device/resource.h Thu Sep 9 16:51:17 2010 (r5795) @@ -20,6 +20,7 @@ * to the bus below. */ #define IORESOURCE_BRIDGE 0x00080000 /* The IO resource has a bus below it. */ +#define IORESOURCE_RESERVE 0x10000000 /* The resource needs to be reserved in the Coreboot table */ #define IORESOURCE_STORED 0x20000000 /* The IO resource assignment has been stored in the device */ #define IORESOURCE_ASSIGNED 0x40000000 /* An IO resource that has been assigned a value */ #define IORESOURCE_FIXED 0x80000000 /* An IO resource the allocator must not change */ -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
