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authorElyes HAOUAS <ehaouas@noos.fr>2016-09-02 19:22:00 +0200
committerMartin Roth <martinroth@google.com>2016-09-12 20:08:19 +0200
commit6e8b3c11105682e58ccb0574148654adecc532f7 (patch)
treebcd395a865e9d3f981e5ef9e99ff7b8bbfea3fe5 /src/northbridge/amd/agesa/family12/northbridge.c
parent6b72787d270077969869e9b17b88a63539f172b4 (diff)
downloadcoreboot-6e8b3c11105682e58ccb0574148654adecc532f7.tar.xz
src/northbridge: Improve code formatting
Change-Id: Iffa058d9eb1e96a4d1587dc3f8a1740907ffbb32 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16414 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/northbridge/amd/agesa/family12/northbridge.c')
-rw-r--r--src/northbridge/amd/agesa/family12/northbridge.c316
1 files changed, 157 insertions, 159 deletions
diff --git a/src/northbridge/amd/agesa/family12/northbridge.c b/src/northbridge/amd/agesa/family12/northbridge.c
index df6b3e4f93..15269727d8 100644
--- a/src/northbridge/amd/agesa/family12/northbridge.c
+++ b/src/northbridge/amd/agesa/family12/northbridge.c
@@ -269,47 +269,47 @@ struct hw_mem_hole_info {
static struct hw_mem_hole_info get_hw_mem_hole_info(void)
{
- struct hw_mem_hole_info mem_hole;
-
- mem_hole.hole_startk = CONFIG_HW_MEM_HOLE_SIZEK;
- mem_hole.node_id = -1;
-
- struct dram_base_mask_t d;
- u32 hole;
- d = get_dram_base_mask(0);
- if (d.mask & 1) {
- hole = pci_read_config32(__f1_dev[0], 0xf0);
- if (hole & 1) { // we find the hole
- mem_hole.hole_startk = (hole & (0xff<<24)) >> 10;
- mem_hole.node_id = 0; // record the node No with hole
- }
- }
+ struct hw_mem_hole_info mem_hole;
+
+ mem_hole.hole_startk = CONFIG_HW_MEM_HOLE_SIZEK;
+ mem_hole.node_id = -1;
+
+ struct dram_base_mask_t d;
+ u32 hole;
+ d = get_dram_base_mask(0);
+ if (d.mask & 1) {
+ hole = pci_read_config32(__f1_dev[0], 0xf0);
+ if (hole & 1) { // we find the hole
+ mem_hole.hole_startk = (hole & (0xff<<24)) >> 10;
+ mem_hole.node_id = 0; // record the node No with hole
+ }
+ }
#if 0
/* We need to double check if there is special set on base reg and limit reg
* are not continuous instead of hole, it will find out its hole_startk.
*/
- if (mem_hole.node_id==-1) {
- resource_t limitk_pri = 0;
- struct dram_base_mask_t d;
- resource_t base_k, limit_k;
- d = get_dram_base_mask(0);
- if (d.base & 1) {
- base_k = ((resource_t)(d.base & 0x1fffff00)) <<9;
- if (base_k <= 4 *1024 * 1024) {
- if (limitk_pri != base_k) { // we find the hole
- mem_hole.hole_startk = (unsigned)limitk_pri; // must be below 4G
- mem_hole.node_id = 0;
- }
- }
-
- limit_k = ((resource_t)((d.mask + 0x00000100) & 0x1fffff00)) << 9;
- limitk_pri = limit_k;
- }
- }
+ if (mem_hole.node_id==-1) {
+ resource_t limitk_pri = 0;
+ struct dram_base_mask_t d;
+ resource_t base_k, limit_k;
+ d = get_dram_base_mask(0);
+ if (d.base & 1) {
+ base_k = ((resource_t)(d.base & 0x1fffff00)) <<9;
+ if (base_k <= 4 *1024 * 1024) {
+ if (limitk_pri != base_k) { // we find the hole
+ mem_hole.hole_startk = (unsigned)limitk_pri; // must be below 4G
+ mem_hole.node_id = 0;
+ }
+ }
+
+ limit_k = ((resource_t)((d.mask + 0x00000100) & 0x1fffff00)) << 9;
+ limitk_pri = limit_k;
+ }
+ }
#endif
- return mem_hole;
+ return mem_hole;
}
#endif
@@ -471,44 +471,44 @@ static void setup_uma_memory(void)
static void domain_read_resources(device_t dev)
{
- unsigned reg;
-
- printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__);
-
- /* Find the already assigned resource pairs */
- get_fx_devs();
- for (reg = 0x80; reg <= 0xc0; reg+= 0x08) {
- u32 base, limit;
- base = f1_read_config32(reg);
- limit = f1_read_config32(reg + 0x04);
- /* Is this register allocated? */
- if ((base & 3) != 0) {
- unsigned nodeid, reg_link;
- device_t reg_dev;
- if (reg<0xc0) { // mmio
- nodeid = (limit & 0xf) + (base&0x30);
- } else { // io
- nodeid = (limit & 0xf) + ((base>>4)&0x30);
- }
- reg_link = (limit >> 4) & 7;
- reg_dev = __f0_dev[nodeid];
- if (reg_dev) {
- /* Reserve the resource */
- struct resource *res;
- res = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link));
- if (res) {
- res->flags = 1;
- }
- }
- }
- }
- /* FIXME: do we need to check extend conf space?
- I don't believe that much preset value */
-
- struct resource *resource;
- /* Initialize the system-wide I/O space constraints. */
+ unsigned reg;
+
+ printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__);
+
+ /* Find the already assigned resource pairs */
+ get_fx_devs();
+ for (reg = 0x80; reg <= 0xc0; reg+= 0x08) {
+ u32 base, limit;
+ base = f1_read_config32(reg);
+ limit = f1_read_config32(reg + 0x04);
+ /* Is this register allocated? */
+ if ((base & 3) != 0) {
+ unsigned nodeid, reg_link;
+ device_t reg_dev;
+ if (reg<0xc0) { // mmio
+ nodeid = (limit & 0xf) + (base&0x30);
+ } else { // io
+ nodeid = (limit & 0xf) + ((base>>4)&0x30);
+ }
+ reg_link = (limit >> 4) & 7;
+ reg_dev = __f0_dev[nodeid];
+ if (reg_dev) {
+ /* Reserve the resource */
+ struct resource *res;
+ res = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link));
+ if (res) {
+ res->flags = 1;
+ }
+ }
+ }
+ }
+ /* FIXME: do we need to check extend conf space?
+ I don't believe that much preset value */
+
+ struct resource *resource;
+ /* Initialize the system-wide I/O space constraints. */
resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
- resource->base = 0x1000;
+ resource->base = 0x1000;
resource->limit = 0xffffUL;
resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED;
@@ -520,40 +520,40 @@ static void domain_read_resources(device_t dev)
resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED;
- printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__);
+ printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__);
}
static void domain_set_resources(device_t dev)
{
- printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__);
- printk(BIOS_DEBUG, " amsr - incoming dev = %p\n", dev);
-
- unsigned long mmio_basek;
- u32 pci_tolm;
- u64 ramtop = 0;
- int idx;
- struct bus *link;
+ printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__);
+ printk(BIOS_DEBUG, " amsr - incoming dev = %p\n", dev);
+
+ unsigned long mmio_basek;
+ u32 pci_tolm;
+ u64 ramtop = 0;
+ int idx;
+ struct bus *link;
#if CONFIG_HW_MEM_HOLE_SIZEK != 0
- struct hw_mem_hole_info mem_hole;
- u32 reset_memhole = 1;
+ struct hw_mem_hole_info mem_hole;
+ u32 reset_memhole = 1;
#endif
- pci_tolm = 0xffffffffUL;
- for (link = dev->link_list; link; link = link->next) {
- pci_tolm = my_find_pci_tolm(link, pci_tolm);
- }
+ pci_tolm = 0xffffffffUL;
+ for (link = dev->link_list; link; link = link->next) {
+ pci_tolm = my_find_pci_tolm(link, pci_tolm);
+ }
- // FIXME handle interleaved nodes. If you fix this here, please fix
- // amdk8, too.
- mmio_basek = pci_tolm >> 10;
- /* Round mmio_basek to something the processor can support */
- mmio_basek &= ~((1 << 6) -1);
+ // FIXME handle interleaved nodes. If you fix this here, please fix
+ // amdk8, too.
+ mmio_basek = pci_tolm >> 10;
+ /* Round mmio_basek to something the processor can support */
+ mmio_basek &= ~((1 << 6) -1);
- // FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M
- // MMIO hole. If you fix this here, please fix amdk8, too.
- /* Round the mmio hole to 64M */
- mmio_basek &= ~((64*1024) - 1);
+ // FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M
+ // MMIO hole. If you fix this here, please fix amdk8, too.
+ /* Round the mmio hole to 64M */
+ mmio_basek &= ~((64*1024) - 1);
#if CONFIG_HW_MEM_HOLE_SIZEK != 0
/* if the hw mem hole is already set in raminit stage, here we will compare
@@ -562,77 +562,76 @@ static void domain_set_resources(device_t dev)
* otherwise We reset the hole to the mmio_basek
*/
- mem_hole = get_hw_mem_hole_info();
+ mem_hole = get_hw_mem_hole_info();
- // Use hole_basek as mmio_basek, and we don't need to reset hole anymore
- if ((mem_hole.node_id != -1) && (mmio_basek > mem_hole.hole_startk)) {
- mmio_basek = mem_hole.hole_startk;
- reset_memhole = 0;
- }
+ // Use hole_basek as mmio_basek, and we don't need to reset hole anymore
+ if ((mem_hole.node_id != -1) && (mmio_basek > mem_hole.hole_startk)) {
+ mmio_basek = mem_hole.hole_startk;
+ reset_memhole = 0;
+ }
#endif
- idx = 0x10;
+ idx = 0x10;
- struct dram_base_mask_t d;
- resource_t basek, limitk, sizek; // 4 1T
+ struct dram_base_mask_t d;
+ resource_t basek, limitk, sizek; // 4 1T
- d = get_dram_base_mask(0);
+ d = get_dram_base_mask(0);
- if (d.mask & 1) {
- basek = ((resource_t)(d.base)) << 8;
- limitk = (resource_t)((d.mask << 8) | 0xFFFFFF);
-printk(BIOS_DEBUG, "adsr: (before) basek = %llx, limitk = %llx.\n",basek,limitk);
+ if (d.mask & 1) {
+ basek = ((resource_t)(d.base)) << 8;
+ limitk = (resource_t)((d.mask << 8) | 0xFFFFFF);
+ printk(BIOS_DEBUG, "adsr: (before) basek = %llx, limitk = %llx.\n",basek,limitk);
- /* Convert these values to multiples of 1K for ease of math. */
- basek >>= 10;
- limitk >>= 10;
- sizek = limitk - basek + 1;
+ /* Convert these values to multiples of 1K for ease of math. */
+ basek >>= 10;
+ limitk >>= 10;
+ sizek = limitk - basek + 1;
-printk(BIOS_DEBUG, "adsr: (after) basek = %llx, limitk = %llx, sizek = %llx.\n",basek,limitk,sizek);
+ printk(BIOS_DEBUG, "adsr: (after) basek = %llx, limitk = %llx, sizek = %llx.\n",basek,limitk,sizek);
- /* see if we need a hole from 0xa0000 to 0xbffff */
- if ((basek < 640) && (sizek > 768)) {
-printk(BIOS_DEBUG, "adsr - 0xa0000 to 0xbffff resource.\n");
- ram_resource(dev, (idx | 0), basek, 640 - basek);
- idx += 0x10;
- basek = 768;
- sizek = limitk - 768;
- }
+ /* see if we need a hole from 0xa0000 to 0xbffff */
+ if ((basek < 640) && (sizek > 768)) {
+ printk(BIOS_DEBUG, "adsr - 0xa0000 to 0xbffff resource.\n");
+ ram_resource(dev, (idx | 0), basek, 640 - basek);
+ idx += 0x10;
+ basek = 768;
+ sizek = limitk - 768;
+ }
printk(BIOS_DEBUG,
"adsr: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n",
mmio_basek, basek, limitk);
- /* split the region to accommodate pci memory space */
- if ( (basek < 4*1024*1024 ) && (limitk > mmio_basek) ) {
- if (basek <= mmio_basek) {
- unsigned pre_sizek;
- pre_sizek = mmio_basek - basek;
- if (pre_sizek>0) {
- ram_resource(dev, idx, basek, pre_sizek);
- idx += 0x10;
- sizek -= pre_sizek;
- if (!ramtop)
- ramtop = mmio_basek * 1024;
- }
- basek = mmio_basek;
- }
- if ((basek + sizek) <= 4*1024*1024) {
- sizek = 0;
- }
- else {
- basek = 4*1024*1024;
- sizek -= (4*1024*1024 - mmio_basek);
- }
- }
-
- ram_resource(dev, (idx | 0), basek, sizek);
- idx += 0x10;
- printk(BIOS_DEBUG, "%d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n",
- 0, mmio_basek, basek, limitk);
- if (!ramtop)
- ramtop = limitk * 1024;
- }
+ /* split the region to accommodate pci memory space */
+ if ( (basek < 4*1024*1024 ) && (limitk > mmio_basek) ) {
+ if (basek <= mmio_basek) {
+ unsigned pre_sizek;
+ pre_sizek = mmio_basek - basek;
+ if (pre_sizek>0) {
+ ram_resource(dev, idx, basek, pre_sizek);
+ idx += 0x10;
+ sizek -= pre_sizek;
+ if (!ramtop)
+ ramtop = mmio_basek * 1024;
+ }
+ basek = mmio_basek;
+ }
+ if ((basek + sizek) <= 4*1024*1024) {
+ sizek = 0;
+ } else {
+ basek = 4*1024*1024;
+ sizek -= (4*1024*1024 - mmio_basek);
+ }
+ }
+
+ ram_resource(dev, (idx | 0), basek, sizek);
+ idx += 0x10;
+ printk(BIOS_DEBUG, "%d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n",
+ 0, mmio_basek, basek, limitk);
+ if (!ramtop)
+ ramtop = limitk * 1024;
+ }
printk(BIOS_DEBUG, " adsr - mmio_basek = %lx.\n", mmio_basek);
#if CONFIG_GFXUMA
@@ -642,13 +641,12 @@ printk(BIOS_DEBUG, "adsr - 0xa0000 to 0xbffff resource.\n");
set_top_of_ram(ramtop);
#endif
- for (link = dev->link_list; link; link = link->next) {
- if (link->children) {
- assign_resources(link);
- }
- }
-printk(BIOS_DEBUG, " adsr - leaving this lovely routine.\n");
- printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__);
+ for (link = dev->link_list; link; link = link->next) {
+ if (link->children)
+ assign_resources(link);
+ }
+ printk(BIOS_DEBUG, " adsr - leaving this lovely routine.\n");
+ printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__);
}