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-rw-r--r--board/amcc/katmai/katmai.c65
-rw-r--r--board/amcc/kilauea/kilauea.c66
-rw-r--r--board/amcc/yucca/yucca.c73
3 files changed, 100 insertions, 104 deletions
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index f1c352c..0627a7a 100644
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -30,9 +30,6 @@
#include <asm/gpio.h>
#include <asm/4xx_pcie.h>
-#undef PCIE_ENDPOINT
-/* #define PCIE_ENDPOINT 1 */
-
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f (void)
@@ -392,6 +389,7 @@ void pcie_setup_hoses(int busno)
{
struct pci_controller *hose;
int i, bus;
+ int ret = 0;
char *env;
unsigned int delay;
@@ -405,11 +403,14 @@ void pcie_setup_hoses(int busno)
if (!katmai_pcie_card_present(i))
continue;
-#ifdef PCIE_ENDPOINT
- if (ppc4xx_init_pcie_endport(i)) {
-#else
- if (ppc4xx_init_pcie_rootport(i)) {
-#endif
+ if (is_end_point(i)) {
+ printf("PCIE%d: will be configured as endpoint\n", i);
+ ret = ppc4xx_init_pcie_endport(i);
+ } else {
+ printf("PCIE%d: will be configured as root-complex\n", i);
+ ret = ppc4xx_init_pcie_rootport(i);
+ }
+ if (ret) {
printf("PCIE%d: initialization failed\n", i);
continue;
}
@@ -424,35 +425,33 @@ void pcie_setup_hoses(int busno)
CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
CFG_PCIE_MEMSIZE,
- PCI_REGION_MEM
- );
+ PCI_REGION_MEM);
hose->region_count = 1;
pci_register_hose(hose);
-#ifdef PCIE_ENDPOINT
- ppc4xx_setup_pcie_endpoint(hose, i);
- /*
- * Reson for no scanning is endpoint can not generate
- * upstream configuration accesses.
- */
-#else
- ppc4xx_setup_pcie_rootpoint(hose, i);
-
- env = getenv ("pciscandelay");
- if (env != NULL) {
- delay = simple_strtoul (env, NULL, 10);
- if (delay > 5)
- printf ("Warning, expect noticable delay before PCIe"
- "scan due to 'pciscandelay' value!\n");
- mdelay (delay * 1000);
+ if (is_end_point(i)) {
+ ppc4xx_setup_pcie_endpoint(hose, i);
+ /*
+ * Reson for no scanning is endpoint can not generate
+ * upstream configuration accesses.
+ */
+ } else {
+ ppc4xx_setup_pcie_rootpoint(hose, i);
+ env = getenv ("pciscandelay");
+ if (env != NULL) {
+ delay = simple_strtoul(env, NULL, 10);
+ if (delay > 5)
+ printf("Warning, expect noticable delay before "
+ "PCIe scan due to 'pciscandelay' value!\n");
+ mdelay(delay * 1000);
+ }
+
+ /*
+ * Config access can only go down stream
+ */
+ hose->last_busno = pci_hose_scan(hose);
+ bus = hose->last_busno + 1;
}
-
- /*
- * Config access can only go down stream
- */
- hose->last_busno = pci_hose_scan(hose);
- bus = hose->last_busno + 1;
-#endif
}
}
#endif /* defined(CONFIG_PCI) */
diff --git a/board/amcc/kilauea/kilauea.c b/board/amcc/kilauea/kilauea.c
index 8767f75..b59bd6f 100644
--- a/board/amcc/kilauea/kilauea.c
+++ b/board/amcc/kilauea/kilauea.c
@@ -299,35 +299,29 @@ void pci_target_init(struct pci_controller * hose )
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
#ifdef CONFIG_PCI
-static int pcie_port_is_rootpoint(int port)
-{
- return 1;
-}
-
static struct pci_controller pcie_hose[2] = {{0},{0}};
void pcie_setup_hoses(int busno)
{
struct pci_controller *hose;
int i, bus;
+ int ret = 0;
bus = busno;
char *env;
unsigned int delay;
for (i = 0; i < 2; i++) {
- if (pcie_port_is_rootpoint(i)) {
- printf("PORT%d will be configured as root-complex\n", i);
- if (ppc4xx_init_pcie_rootport(i)) {
- printf("PCIE%d: initialization failed\n", i);
- continue;
- }
+ if (is_end_point(i)) {
+ printf("PCIE%d: will be configured as endpoint\n", i);
+ ret = ppc4xx_init_pcie_endport(i);
} else {
- printf("PORT%d will be configured as endpoint\n", i);
- if (ppc4xx_init_pcie_endport(i)) {
- printf("PCIE%d: initialization failed\n", i);
- continue;
- }
+ printf("PCIE%d: will be configured as root-complex\n", i);
+ ret = ppc4xx_init_pcie_rootport(i);
+ }
+ if (ret) {
+ printf("PCIE%d: initialization failed\n", i);
+ continue;
}
hose = &pcie_hose[i];
@@ -344,25 +338,29 @@ void pcie_setup_hoses(int busno)
hose->region_count = 1;
pci_register_hose(hose);
- if (pcie_port_is_rootpoint(i))
- ppc4xx_setup_pcie_rootpoint(hose, i);
- else
- ppc4xx_setup_pcie_endpoint(hose, i);
-
- env = getenv("pciscandelay");
- if (env != NULL) {
- delay = simple_strtoul(env, NULL, 10);
- if (delay > 5)
- printf("Warning, expect noticable delay before PCIe"
- "scan due to 'pciscandelay' value!\n");
- mdelay(delay * 1000);
- }
+ if (is_end_point(i)) {
+ ppc4xx_setup_pcie_endpoint(hose, i);
+ /*
+ * Reson for no scanning is endpoint can not generate
+ * upstream configuration accesses.
+ */
+ } else {
+ ppc4xx_setup_pcie_rootpoint(hose, i);
+ env = getenv ("pciscandelay");
+ if (env != NULL) {
+ delay = simple_strtoul(env, NULL, 10);
+ if (delay > 5)
+ printf("Warning, expect noticable delay before "
+ "PCIe scan due to 'pciscandelay' value!\n");
+ mdelay(delay * 1000);
+ }
- /*
- * Config access can only go down stream
- */
- hose->last_busno = pci_hose_scan(hose);
- bus = hose->last_busno + 1;
+ /*
+ * Config access can only go down stream
+ */
+ hose->last_busno = pci_hose_scan(hose);
+ bus = hose->last_busno + 1;
+ }
}
}
#endif
diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c
index c46721c..efdf814 100644
--- a/board/amcc/yucca/yucca.c
+++ b/board/amcc/yucca/yucca.c
@@ -36,11 +36,8 @@
DECLARE_GLOBAL_DATA_PTR;
-#undef PCIE_ENDPOINT
-/* #define PCIE_ENDPOINT 1 */
void fpga_init (void);
-
void get_sys_info(PPC440_SYS_INFO *board_cfg );
int compare_to_true(char *str );
char *remove_l_w_space(char *in_str );
@@ -847,6 +844,7 @@ void pcie_setup_hoses(int busno)
{
struct pci_controller *hose;
int i, bus;
+ int ret = 0;
char *env;
unsigned int delay;
@@ -860,16 +858,19 @@ void pcie_setup_hoses(int busno)
if (!yucca_pcie_card_present(i))
continue;
-#ifdef PCIE_ENDPOINT
- yucca_setup_pcie_fpga_endpoint(i);
- if (ppc4xx_init_pcie_endport(i)) {
-#else
- yucca_setup_pcie_fpga_rootpoint(i);
- if (ppc4xx_init_pcie_rootport(i)) {
-#endif
- printf("PCIE%d: initialization failed\n", i);
- continue;
+ if (is_end_point(i)) {
+ printf("PCIE%d: will be configured as endpoint\n",i);
+ yucca_setup_pcie_fpga_endpoint(i);
+ ret = ppc4xx_init_pcie_endport(i);
+ } else {
+ printf("PCIE%d: will be configured as root-complex\n",i);
+ yucca_setup_pcie_fpga_rootpoint(i);
+ ret = ppc4xx_init_pcie_rootport(i);
}
+ if (ret) {
+ printf("PCIE%d: initialization failed\n", i);
+ continue;
+ }
hose = &pcie_hose[i];
hose->first_busno = bus;
@@ -881,35 +882,33 @@ void pcie_setup_hoses(int busno)
CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
CFG_PCIE_MEMSIZE,
- PCI_REGION_MEM
- );
+ PCI_REGION_MEM);
hose->region_count = 1;
pci_register_hose(hose);
-#ifdef PCIE_ENDPOINT
- ppc4xx_setup_pcie_endpoint(hose, i);
- /*
- * Reson for no scanning is endpoint can not generate
- * upstream configuration accesses.
- */
-#else
- ppc4xx_setup_pcie_rootpoint(hose, i);
-
- env = getenv ("pciscandelay");
- if (env != NULL) {
- delay = simple_strtoul (env, NULL, 10);
- if (delay > 5)
- printf ("Warning, expect noticable delay before PCIe"
- "scan due to 'pciscandelay' value!\n");
- mdelay (delay * 1000);
- }
+ if (is_end_point(i)) {
+ ppc4xx_setup_pcie_endpoint(hose, i);
+ /*
+ * Reson for no scanning is endpoint can not generate
+ * upstream configuration accesses.
+ */
+ } else {
+ ppc4xx_setup_pcie_rootpoint(hose, i);
+ env = getenv("pciscandelay");
+ if (env != NULL) {
+ delay = simple_strtoul(env, NULL, 10);
+ if (delay > 5)
+ printf("Warning, expect noticable delay before "
+ "PCIe scan due to 'pciscandelay' value!\n");
+ mdelay(delay * 1000);
+ }
- /*
- * Config access can only go down stream
- */
- hose->last_busno = pci_hose_scan(hose);
- bus = hose->last_busno + 1;
-#endif
+ /*
+ * Config access can only go down stream
+ */
+ hose->last_busno = pci_hose_scan(hose);
+ bus = hose->last_busno + 1;
+ }
}
}
#endif /* defined(CONFIG_PCI) */
generated by cgit v1.1 at 2024-11-30 20:43:51 +0000