Martin Roth (martinroth@google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17641
-gerrit
commit 7d4da77b827edbe56102bed49df9ec16f482618a Author: Martin Roth martinroth@google.com Date: Tue Nov 29 09:42:25 2016 -0700
src & payloads: Declare variables outside of for loops
Change-Id: I17888a9c81e1f369f7db062bf269c2b0e993d085 Signed-off-by: Martin Roth martinroth@google.com --- payloads/coreinfo/timestamps_module.c | 3 ++- src/arch/riscv/trap_handler.c | 6 ++++-- src/arch/riscv/virtual_memory.c | 10 ++++++---- src/northbridge/intel/gm45/gma.c | 3 ++- 4 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/payloads/coreinfo/timestamps_module.c b/payloads/coreinfo/timestamps_module.c index eedb3c9..a9ad4dd 100644 --- a/payloads/coreinfo/timestamps_module.c +++ b/payloads/coreinfo/timestamps_module.c @@ -144,6 +144,7 @@ static uint64_t timestamp_print_entry(char *buffer, size_t size, uint32_t *cur,
static int timestamps_module_init(void) { + int i; /* Make sure that lib_sysinfo is initialized */ int ret = lib_get_sysinfo();
@@ -184,7 +185,7 @@ static int timestamps_module_init(void) prev_stamp = base_time;
total_time = 0; - for (int i = 0; i < n_entries; i++) { + for (i = 0; i < n_entries; i++) { uint64_t stamp; const struct timestamp_entry *tse = ×tamps->entries[i];
diff --git a/src/arch/riscv/trap_handler.c b/src/arch/riscv/trap_handler.c index c7a11c6..7654581 100644 --- a/src/arch/riscv/trap_handler.c +++ b/src/arch/riscv/trap_handler.c @@ -172,6 +172,7 @@ static uint32_t fetch_instruction(uintptr_t vaddr) { }
void handle_misaligned_load(trapframe *tf) { + int i; printk(BIOS_DEBUG, "Trapframe ptr: %p\n", tf); uintptr_t faultingInstructionAddr = tf->epc; insn_t faultingInstruction = fetch_instruction(faultingInstructionAddr); @@ -185,7 +186,7 @@ void handle_misaligned_load(trapframe *tf) { // load double, handle the issue void* badAddress = (void*) tf->badvaddr; uint64_t value = 0; - for (int i = 0; i < 8; i++) { + for (i = 0; i < 8; i++) { value <<= 8; value += mprv_read_u8(badAddress+i); } @@ -201,6 +202,7 @@ void handle_misaligned_load(trapframe *tf) { }
void handle_misaligned_store(trapframe *tf) { + int i; printk(BIOS_DEBUG, "Trapframe ptr: %p\n", tf); uintptr_t faultingInstructionAddr = tf->epc; insn_t faultingInstruction = fetch_instruction(faultingInstructionAddr); @@ -214,7 +216,7 @@ void handle_misaligned_store(trapframe *tf) { // store double, handle the issue void* badAddress = (void*) tf->badvaddr; uint64_t value = tf->gpr[srcRegister]; - for (int i = 0; i < 8; i++) { + for (i = 0; i < 8; i++) { mprv_write_u8(badAddress+i, value); value >>= 8; } diff --git a/src/arch/riscv/virtual_memory.c b/src/arch/riscv/virtual_memory.c index 26a0169..98605a4 100644 --- a/src/arch/riscv/virtual_memory.c +++ b/src/arch/riscv/virtual_memory.c @@ -189,6 +189,8 @@ pte_t pte_create(uintptr_t ppn, int prot, int user) // We have tested this arrangement and it lets us boot harvey to user mode. void init_vm(uintptr_t virtMemStart, uintptr_t physMemStart, pte_t *sbi_pt) { + uintptr_t vaddr, paddr, i; + size_t j; memset(sbi_pt, 0, RISCV_PGSIZE); // need to leave room for sbi page // 0xFFF... - 0xFFFFFFFF81000000 - RISCV_PGSIZE @@ -201,11 +203,11 @@ void init_vm(uintptr_t virtMemStart, uintptr_t physMemStart, pte_t *sbi_pt) // root page table pte_t* root_pt = (void*)middle_pt + num_middle_pts * RISCV_PGSIZE; memset(middle_pt, 0, (num_middle_pts + 1) * RISCV_PGSIZE); // 0's out middle_pt and root_pt - for (size_t i = 0; i < num_middle_pts; i++) - root_pt[(1<<RISCV_PGLEVEL_BITS)-num_middle_pts+i] = ptd_create(((uintptr_t)middle_pt >> RISCV_PGSHIFT) + i); + for (j = 0; j < num_middle_pts; j++) + root_pt[(1<<RISCV_PGLEVEL_BITS)-num_middle_pts+j] = ptd_create(((uintptr_t)middle_pt >> RISCV_PGSHIFT) + j);
// fill the middle page table - for (uintptr_t vaddr = virtMemStart, paddr = physMemStart; + for (vaddr = virtMemStart, paddr = physMemStart; paddr < physMemStart + memorySize; vaddr += SUPERPAGE_SIZE, paddr += SUPERPAGE_SIZE) { int l2_shift = RISCV_PGLEVEL_BITS + RISCV_PGSHIFT; @@ -220,7 +222,7 @@ void init_vm(uintptr_t virtMemStart, uintptr_t physMemStart, pte_t *sbi_pt) uintptr_t num_sbi_pages = 1; uintptr_t sbiStartAddress = (uintptr_t) &sbi_page; uintptr_t sbiAddr = sbiStartAddress; - for (uintptr_t i = 0; i < num_sbi_pages; i++) { + for (i = 0; i < num_sbi_pages; i++) { uintptr_t idx = (1 << RISCV_PGLEVEL_BITS) - num_sbi_pages + i; sbi_pt[idx] = pte_create(sbiAddr >> RISCV_PGSHIFT, PTE_R|PTE_X, 0); diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c index 37f81c5..a6a3df8 100644 --- a/src/northbridge/intel/gm45/gma.c +++ b/src/northbridge/intel/gm45/gma.c @@ -596,12 +596,13 @@ static void gma_init_vga(const struct northbridge_intel_gm45_config *info, /* if vga is not connected it should not have a correct header */ static u8 vga_connected(u8 *mmio) { + int i; u8 vga_edid[128]; u8 header[8] = {0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00}; intel_gmbus_read_edid(mmio + GMBUS0, 2, 0x50, vga_edid, sizeof(vga_edid)); intel_gmbus_stop(mmio + GMBUS0); - for (int i = 0; i < 8; i++) { + for (i = 0; i < 8; i++) { if (vga_edid[i] != header[i]) { printk(BIOS_DEBUG, "VGA not connected. Using LVDS display\n"); return 0;
-
Martin Roth