mb/emulation/qemu-i440fx,q35: Do resource transition

Change-Id: Ifb47e0d1d1b9c01c1332af4135f5578160c491a8
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55924
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

3 files changed, 15 insertions, 18 deletions

diff --git a/src/mainboard/emulation/qemu-i440fx/mainboard.c b/src/mainboard/emulation/qemu-i440fx/mainboard.c
index 13f0766f535a..50c5c02722b6 100644
--- a/src/mainboard/emulation/qemu-i440fx/mainboard.c
+++ b/src/mainboard/emulation/qemu-i440fx/mainboard.c
@@ -37,8 +37,7 @@ static void qemu_nb_read_resources(struct device *dev)
 
 	if (CONFIG(ARCH_RAMSTAGE_X86_64)) {
 		/* Reserve page tables in DRAM. FIXME: Remove once x86_64 page tables reside in CBMEM */
-		reserved_ram_resource_kb(dev, 0, CONFIG_ARCH_X86_64_PGTBL_LOC / KiB,
-			(6 * 0x1000) / KiB);
+		reserved_ram_range(dev, 0, CONFIG_ARCH_X86_64_PGTBL_LOC, 6 * 0x1000);
 	}
 }
 
diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c
index 708e3a66ce1a..96a234e580a6 100644
--- a/src/mainboard/emulation/qemu-i440fx/northbridge.c
+++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c
@@ -47,7 +47,7 @@ static void cpu_pci_domain_read_resources(struct device *dev)
 	int i440fx = (nbid == 0x1237);
 	int q35    = (nbid == 0x29c0);
 	struct resource *res;
-	unsigned long tomk = 0, high;
+	unsigned long tomk = 0;
 	int idx = 10;
 	FWCfgFile f;
 
@@ -65,12 +65,10 @@ static void cpu_pci_domain_read_resources(struct device *dev)
 				       list[i].address, list[i].length);
 				if (list[i].address == 0) {
 					tomk = list[i].length / 1024;
-					ram_resource_kb(dev, idx++, 0, 640);
-					ram_resource_kb(dev, idx++, 768, tomk - 768);
+					ram_from_to(dev, idx++, 0, 0xa0000);
+					ram_from_to(dev, idx++, 0xc0000, tomk * KiB);
 				} else {
-					ram_resource_kb(dev, idx++,
-						     list[i].address / 1024,
-						     list[i].length / 1024);
+					ram_range(dev, idx++, list[i].address, list[i].length);
 				}
 				break;
 			case 2: /* reserved */
@@ -94,15 +92,16 @@ static void cpu_pci_domain_read_resources(struct device *dev)
 	if (!tomk) {
 		/* qemu older than 1.7, or reading etc/e820 failed. Fallback to cmos. */
 		tomk = qemu_get_memory_size();
-		high = qemu_get_high_memory_size();
+		uint64_t high = qemu_get_high_memory_size();
 		printk(BIOS_DEBUG, "QEMU: cmos: %lu MiB RAM below 4G.\n", tomk / 1024);
-		printk(BIOS_DEBUG, "QEMU: cmos: %lu MiB RAM above 4G.\n", high / 1024);
+		printk(BIOS_DEBUG, "QEMU: cmos: %llu MiB RAM above 4G.\n", high / 1024);
 
 		/* Report the memory regions. */
-		ram_resource_kb(dev, idx++, 0, 640);
-		ram_resource_kb(dev, idx++, 768, tomk - 768);
+		ram_from_to(dev, idx++, 0, 0xa0000);
+		ram_from_to(dev, idx++, 0xc0000, tomk * KiB);
+
 		if (high)
-			ram_resource_kb(dev, idx++, 4 * 1024 * 1024, high);
+			upper_ram_end(dev, idx++, 4ull * GiB + high * KiB);
 	}
 
 	/* Reserve I/O ports used by QEMU */
@@ -119,10 +118,10 @@ static void cpu_pci_domain_read_resources(struct device *dev)
 	}
 
 	/* A segment is legacy VGA region */
-	mmio_resource_kb(dev, idx++, 0xa0000 / KiB, (0xc0000 - 0xa0000) / KiB);
+	mmio_from_to(dev, idx++, 0xa0000, 0xc0000);
 
 	/* C segment to 1MB is reserved RAM (low tables) */
-	reserved_ram_resource_kb(dev, idx++, 0xc0000 / KiB, (1 * MiB - 0xc0000) / KiB);
+	reserved_ram_from_to(dev, idx++, 0xc0000, 1 * MiB);
 
 	if (q35 && ((tomk * 1024) < 0xb0000000)) {
 		/*
diff --git a/src/mainboard/emulation/qemu-q35/mainboard.c b/src/mainboard/emulation/qemu-q35/mainboard.c
index 594b256fec63..7d6707c5a5b4 100644
--- a/src/mainboard/emulation/qemu-q35/mainboard.c
+++ b/src/mainboard/emulation/qemu-q35/mainboard.c
@@ -55,12 +55,11 @@ static void qemu_nb_read_resources(struct device *dev)
 
 	if (CONFIG(ARCH_RAMSTAGE_X86_64)) {
 		/* Reserve page tables in DRAM. FIXME: Remove once x86_64 page tables reside in CBMEM */
-		reserved_ram_resource_kb(dev, 0, CONFIG_ARCH_X86_64_PGTBL_LOC / KiB,
-			(6 * 0x1000) / KiB);
+		reserved_ram_range(dev, 0, CONFIG_ARCH_X86_64_PGTBL_LOC, 6 * 0x1000);
 	}
 
 	smm_region(&tseg_base, &tseg_size);
-	reserved_ram_resource_kb(dev, ESMRAMC, tseg_base / 1024, tseg_size / 1024);
+	reserved_ram_range(dev, ESMRAMC, tseg_base, tseg_size);
 }