diff options
author | Arthur Heymans <arthur@aheymans.xyz> | 2023-07-05 09:22:39 +0200 |
---|---|---|
committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2023-07-17 17:20:52 +0000 |
commit | a5543aeae6e7459e7206b16952b8ace774e5b0c0 (patch) | |
tree | 90c7203cc0b036c297404acfd1e18f0844cc35eb /src/northbridge/intel/haswell/northbridge.c | |
parent | 99eee16a13a57c0df2025ffd2ddd3460eb696b4d (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/intel/haswell/northbridge.c')
-rw-r--r-- | src/northbridge/intel/haswell/northbridge.c | 59 |
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 */ |