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authorArthur Heymans <arthur@aheymans.xyz>2023-07-05 09:22:39 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2023-07-17 17:20:52 +0000
commita5543aeae6e7459e7206b16952b8ace774e5b0c0 (patch)
tree90c7203cc0b036c297404acfd1e18f0844cc35eb /src/northbridge
parent99eee16a13a57c0df2025ffd2ddd3460eb696b4d (diff)
nb/haswell: Use newer function for resource declarations
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: Ib649943e13b9b319297c4be68b7039b760ebd820 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76270 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Martin L Roth <gaumless@gmail.com>
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/intel/haswell/northbridge.c59
1 files changed, 19 insertions, 40 deletions
diff --git a/src/northbridge/intel/haswell/northbridge.c b/src/northbridge/intel/haswell/northbridge.c
index 17ffff225d..73afe07a31 100644
--- a/src/northbridge/intel/haswell/northbridge.c
+++ b/src/northbridge/intel/haswell/northbridge.c
@@ -96,7 +96,6 @@ static void mc_add_fixed_mmio_resources(struct device *dev)
for (i = 0; i < ARRAY_SIZE(mc_fixed_resources); i++) {
u32 base;
u32 size;
- struct resource *resource;
unsigned int index;
size = mc_fixed_resources[i].size;
@@ -104,12 +103,7 @@ static void mc_add_fixed_mmio_resources(struct device *dev)
if (!mc_fixed_resources[i].get_resource(dev, index, &base, &size))
continue;
- resource = new_resource(dev, mc_fixed_resources[i].index);
- resource->base = base;
- resource->size = size;
- resource->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
- IORESOURCE_RESERVE | IORESOURCE_ASSIGNED;
-
+ mmio_range(dev, mc_fixed_resources[i].index, base, size);
printk(BIOS_DEBUG, "%s: Adding %s @ %x 0x%08lx-0x%08lx.\n",
__func__, mc_fixed_resources[i].description, index,
(unsigned long)base, (unsigned long)(base + size - 1));
@@ -236,8 +230,7 @@ static void mc_report_map_entries(struct device *dev, uint64_t *values)
static void mc_add_dram_resources(struct device *dev, int *resource_cnt)
{
- unsigned long base_k, size_k, index;
- struct resource *resource;
+ int index;
uint64_t mc_values[NUM_MAP_ENTRIES];
/* Read in the MAP registers and report their values */
@@ -283,44 +276,30 @@ static void mc_add_dram_resources(struct device *dev, int *resource_cnt)
*/
index = *resource_cnt;
- /* 0 - > 0xa0000 */
- base_k = 0;
- size_k = (0xa0000 >> 10) - base_k;
- ram_resource_kb(dev, index++, base_k, size_k);
+ /*
+ * 0 - > 0xa0000: RAM
+ * 0xa0000 - 0xbffff: Legacy VGA
+ * 0xc0000 - 0xfffff: RAM
+ */
+
+ ram_range(dev, index++, 0, 0xa0000);
+ mmio_from_to(dev, index++, 0xa0000, 0xc0000);
+ reserved_ram_from_to(dev, index++, 0xc0000, 1 * MiB);
- /* 0xc0000 -> TSEG - DPR */
- base_k = 0xc0000 >> 10;
- size_k = (unsigned long)(mc_values[TSEG_REG] >> 10) - base_k;
- size_k -= dpr.size * MiB / KiB;
- ram_resource_kb(dev, index++, base_k, size_k);
+ /* 1MiB -> TSEG - DPR */
+ ram_from_to(dev, index++, 1 * MiB, mc_values[TSEG_REG] - dpr.size * MiB);
/* TSEG - DPR -> BGSM */
- resource = new_resource(dev, index++);
- resource->base = mc_values[TSEG_REG] - dpr.size * MiB;
- resource->size = mc_values[BGSM_REG] - (mc_values[TSEG_REG] - dpr.size * MiB);
- resource->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
- IORESOURCE_RESERVE | IORESOURCE_ASSIGNED | IORESOURCE_CACHEABLE;
+ reserved_ram_from_to(dev, index++, mc_values[TSEG_REG] - dpr.size * MiB,
+ mc_values[BGSM_REG]);
/* BGSM -> TOLUD. If the IGD is disabled, BGSM can equal TOLUD. */
- if (mc_values[BGSM_REG] != mc_values[TOLUD_REG]) {
- resource = new_resource(dev, index++);
- resource->base = mc_values[BGSM_REG];
- resource->size = mc_values[TOLUD_REG] - mc_values[BGSM_REG];
- resource->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
- IORESOURCE_RESERVE | IORESOURCE_ASSIGNED;
- }
+ if (mc_values[BGSM_REG] != mc_values[TOLUD_REG])
+ mmio_from_to(dev, index++, mc_values[BGSM_REG], mc_values[TOLUD_REG]);
/* 4GiB -> TOUUD */
upper_ram_end(dev, index++, mc_values[TOUUD_REG]);
- /* Reserve everything between A segment and 1MB:
- *
- * 0xa0000 - 0xbffff: Legacy VGA
- * 0xc0000 - 0xfffff: RAM
- */
- mmio_resource_kb(dev, index++, (0xa0000 >> 10), (0xc0000 - 0xa0000) >> 10);
- reserved_ram_resource_kb(dev, index++, (0xc0000 >> 10), (0x100000 - 0xc0000) >> 10);
-
*resource_cnt = index;
}
@@ -337,8 +316,8 @@ static void mc_read_resources(struct device *dev)
/* Add VT-d MMIO resources, if capable */
if (vtd_capable) {
- mmio_resource_kb(dev, index++, GFXVT_BASE_ADDRESS / KiB, GFXVT_BASE_SIZE / KiB);
- mmio_resource_kb(dev, index++, VTVC0_BASE_ADDRESS / KiB, VTVC0_BASE_SIZE / KiB);
+ mmio_range(dev, index++, GFXVT_BASE_ADDRESS, GFXVT_BASE_SIZE);
+ mmio_range(dev, index++, VTVC0_BASE_ADDRESS, VTVC0_BASE_SIZE);
}
/* Calculate and add DRAM resources */