diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ppc/4xx_pcie.h | 52 | ||||
| -rw-r--r-- | include/configs/katmai.h | 1 | ||||
| -rw-r--r-- | include/configs/kilauea.h | 1 | ||||
| -rw-r--r-- | include/configs/yucca.h | 1 |
4 files changed, 55 insertions, 0 deletions
diff --git a/include/asm-ppc/4xx_pcie.h b/include/asm-ppc/4xx_pcie.h index 17ac57b23b..1830c6a8ef 100644 --- a/include/asm-ppc/4xx_pcie.h +++ b/include/asm-ppc/4xx_pcie.h @@ -244,6 +244,9 @@ #define U64_TO_U32_LOW(val) ((u32)((val) & 0x00000000ffffffffULL)) #define U64_TO_U32_HIGH(val) ((u32)((val) >> 32)) +/* + * Prototypes + */ int ppc4xx_init_pcie(void); int ppc4xx_init_pcie_rootport(int port); int ppc4xx_init_pcie_endport(int port); @@ -251,6 +254,55 @@ void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port); int ppc4xx_setup_pcie_endpoint(struct pci_controller *hose, int port); int pcie_hose_scan(struct pci_controller *hose, int bus); +/* + * Function to determine root port or endport from env variable. + */ +static inline int is_end_point(int port) +{ + static char s[10], *tk; + + strcpy(s, getenv("pcie_mode")); + tk = strtok(s, ":"); + + switch (port) { + case 0: + if (tk != NULL) { + if (!(strcmp(tk, "ep") && strcmp(tk, "EP"))) + return 1; + else + return 0; + } + else + return 0; + + case 1: + tk = strtok(NULL, ":"); + if (tk != NULL) { + if (!(strcmp(tk, "ep") && strcmp(tk, "EP"))) + return 1; + else + return 0; + } + else + return 0; + + case 2: + tk = strtok(NULL, ":"); + if (tk != NULL) + tk = strtok(NULL, ":"); + if (tk != NULL) { + if (!(strcmp(tk, "ep") && strcmp(tk, "EP"))) + return 1; + else + return 0; + } + else + return 0; + } + + return 0; +} + static inline void mdelay(int n) { u32 ms = n; diff --git a/include/configs/katmai.h b/include/configs/katmai.h index 8a963279f0..cccfc1316d 100644 --- a/include/configs/katmai.h +++ b/include/configs/katmai.h @@ -205,6 +205,7 @@ "upd=run load;run update\0" \ "kozio=bootm ffc60000\0" \ "pciconfighost=1\0" \ + "pcie_mode=RP:RP:RP\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h index 461f8f0591..f5e20235f7 100644 --- a/include/configs/kilauea.h +++ b/include/configs/kilauea.h @@ -205,6 +205,7 @@ "setenv filesize;saveenv\0" \ "nupd=run nload nupdate\0" \ "pciconfighost=1\0" \ + "pcie_mode=RP:RP\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" diff --git a/include/configs/yucca.h b/include/configs/yucca.h index ab7fb0ab8c..2b4024dfd9 100644 --- a/include/configs/yucca.h +++ b/include/configs/yucca.h @@ -186,6 +186,7 @@ "setenv filesize;saveenv\0" \ "upd=run load;run update\0" \ "pciconfighost=1\0" \ + "pcie_mode=RP:EP:EP\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" |