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thermosphere: I wish ld wasn't dumb (also, bugfix). This saves 4K

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This commit is contained in:
TuxSH 2020-02-03 01:32:32 +00:00
parent e4d189eee3
commit edf2bbc30e
2 changed files with 4 additions and 5 deletions
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4
thermosphere/src/platform/qemu/stage2_config.c
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@ -28,7 +28,6 @@
static TEMPORARY ALIGN(0x1000) u64 g_vttbl[BIT(ADDRSPACESZ2 - 30)] = {0};
static TEMPORARY ALIGN(0x1000) u64 g_vttbl_l2_mmio_0_0[512] = {0};
static TEMPORARY ALIGN(0x1000) u64 g_vttbl_l3_0[512] = {0};
static TEMPORARY uintptr_t g_vttblPaddr;
static inline void identityMapL1(u64 *tbl, uintptr_t addr, size_t size, u64 attribs)
{
@ -51,8 +50,9 @@ uintptr_t stage2Configure(u32 *addrSpaceSize)
static const u64 devattrs = 0 | MMU_S2AP_RW | MMU_MEMATTR_DEVICE_NGNRE;
static const u64 unchanged = MMU_S2AP_RW | MMU_MEMATTR_NORMAL_CACHEABLE_OR_UNCHANGED;
uintptr_t g_vttblPaddr = va2pa(g_vttbl);
if (currentCoreCtx->isBootCore) {
g_vttblPaddr = va2pa(g_vttbl);
uintptr_t *l2pa = (uintptr_t *)va2pa(g_vttbl_l2_mmio_0_0);
uintptr_t *l3pa = (uintptr_t *)va2pa(g_vttbl_l3_0);

5
thermosphere/src/platform/tegra/stage2_config.c
View file

@ -26,7 +26,6 @@
static TEMPORARY ALIGN(0x1000) u64 g_vttbl[BIT(ADDRSPACESZ2 - 30)] = {0};
static TEMPORARY ALIGN(0x1000) u64 g_vttbl_l2_mmio_0[512] = {0};
static TEMPORARY ALIGN(0x1000) u64 g_vttbl_l3_0[512] = {0};
static TEMPORARY uintptr_t g_vttblPaddr;
static inline void identityMapL1(u64 *tbl, uintptr_t addr, size_t size, u64 attribs)
{
@ -48,8 +47,8 @@ uintptr_t stage2Configure(u32 *addrSpaceSize)
*addrSpaceSize = ADDRSPACESZ2;
static const u64 devattrs = MMU_PTE_BLOCK_XN | MMU_S2AP_RW | MMU_MEMATTR_DEVICE_NGNRE;
static const u64 unchanged = MMU_S2AP_RW | MMU_MEMATTR_NORMAL_CACHEABLE_OR_UNCHANGED;
uintptr_t g_vttblPaddr = va2pa(g_vttbl);
if (currentCoreCtx->isBootCore) {
g_vttblPaddr = va2pa(g_vttbl);
uintptr_t *l2pa = (uintptr_t *)va2pa(g_vttbl_l2_mmio_0);
uintptr_t *l3pa = (uintptr_t *)va2pa(g_vttbl_l3_0);
@ -69,5 +68,5 @@ uintptr_t stage2Configure(u32 *addrSpaceSize)
mmu_map_page_range(g_vttbl_l3_0, MEMORY_MAP_PA_GICC, MEMORY_MAP_PA_GICD, 0x2000ull, devattrs);
}
return (uintptr_t)g_vttbl;
return g_vttblPaddr;
}