]> git.karo-electronics.de Git - karo-tx-uboot.git/blobdiff - board/amcc/yucca/yucca.c
Big white-space cleanup.
[karo-tx-uboot.git] / board / amcc / yucca / yucca.c
index d7cc384ba0b8dde54135a40ac842c85fbb50f8bd..11d1743355c7fc7e81ae275f9731a48105b7e4bd 100644 (file)
 
 #include <common.h>
 #include <ppc4xx.h>
-#include <asm/processor.h>
 #include <i2c.h>
-#include <asm-ppc/io.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/4xx_pcie.h>
 
 #include "yucca.h"
-#include "../cpu/ppc4xx/440spe_pcie.h"
 
 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 );
-char *remove_t_w_space(char *in_str );
-int get_console_port(void);
-
-int ppc440spe_init_pcie_rootport(int port);
-void ppc440spe_setup_pcie(struct pci_controller *hose, int port);
-
 #define DEBUG_ENV
 #ifdef DEBUG_ENV
 #define DEBUGF(fmt,args...) printf(fmt ,##args)
@@ -541,10 +529,10 @@ int board_early_init_f (void)
        mtdcr (uic0sr, 0x00000000);     /* clear all interrupts */
        mtdcr (uic0sr, 0xffffffff);     /* clear all interrupts */
 
-       /* SDR0_MFR should be part of Ethernet init */
-       mfsdr (sdr_mfr, mfr);
-       mfr &= ~SDR0_MFR_ECS_MASK;
-       /*mtsdr(sdr_mfr, mfr);*/
+       mfsdr(sdr_mfr, mfr);
+       mfr |= SDR0_MFR_FIXD;           /* Workaround for PCI/DMA */
+       mtsdr(sdr_mfr, mfr);
+
        fpga_init();
 
        return 0;
@@ -749,27 +737,27 @@ void yucca_setup_pcie_fpga_rootpoint(int port)
        case 0:
                rootpoint   = FPGA_REG1C_PE0_ROOTPOINT;
                endpoint    = 0;
-               power       = FPGA_REG1A_PE0_PWRON;
+               power       = FPGA_REG1A_PE0_PWRON;
                green_led   = FPGA_REG1A_PE0_GLED;
-               clock       = FPGA_REG1A_PE0_REFCLK_ENABLE;
+               clock       = FPGA_REG1A_PE0_REFCLK_ENABLE;
                yellow_led  = FPGA_REG1A_PE0_YLED;
                reset_off   = FPGA_REG1C_PE0_PERST;
                break;
        case 1:
                rootpoint   = 0;
                endpoint    = FPGA_REG1C_PE1_ENDPOINT;
-               power       = FPGA_REG1A_PE1_PWRON;
+               power       = FPGA_REG1A_PE1_PWRON;
                green_led   = FPGA_REG1A_PE1_GLED;
-               clock       = FPGA_REG1A_PE1_REFCLK_ENABLE;
+               clock       = FPGA_REG1A_PE1_REFCLK_ENABLE;
                yellow_led  = FPGA_REG1A_PE1_YLED;
                reset_off   = FPGA_REG1C_PE1_PERST;
                break;
        case 2:
                rootpoint   = 0;
                endpoint    = FPGA_REG1C_PE2_ENDPOINT;
-               power       = FPGA_REG1A_PE2_PWRON;
+               power       = FPGA_REG1A_PE2_PWRON;
                green_led   = FPGA_REG1A_PE2_GLED;
-               clock       = FPGA_REG1A_PE2_REFCLK_ENABLE;
+               clock       = FPGA_REG1A_PE2_REFCLK_ENABLE;
                yellow_led  = FPGA_REG1A_PE2_YLED;
                reset_off   = FPGA_REG1C_PE2_PERST;
                break;
@@ -806,27 +794,27 @@ void yucca_setup_pcie_fpga_endpoint(int port)
        case 0:
                rootpoint   = FPGA_REG1C_PE0_ROOTPOINT;
                endpoint    = 0;
-               power       = FPGA_REG1A_PE0_PWRON;
+               power       = FPGA_REG1A_PE0_PWRON;
                green_led   = FPGA_REG1A_PE0_GLED;
-               clock       = FPGA_REG1A_PE0_REFCLK_ENABLE;
+               clock       = FPGA_REG1A_PE0_REFCLK_ENABLE;
                yellow_led  = FPGA_REG1A_PE0_YLED;
                reset_off   = FPGA_REG1C_PE0_PERST;
                break;
        case 1:
                rootpoint   = 0;
                endpoint    = FPGA_REG1C_PE1_ENDPOINT;
-               power       = FPGA_REG1A_PE1_PWRON;
+               power       = FPGA_REG1A_PE1_PWRON;
                green_led   = FPGA_REG1A_PE1_GLED;
-               clock       = FPGA_REG1A_PE1_REFCLK_ENABLE;
+               clock       = FPGA_REG1A_PE1_REFCLK_ENABLE;
                yellow_led  = FPGA_REG1A_PE1_YLED;
                reset_off   = FPGA_REG1C_PE1_PERST;
                break;
        case 2:
                rootpoint   = 0;
                endpoint    = FPGA_REG1C_PE2_ENDPOINT;
-               power       = FPGA_REG1A_PE2_PWRON;
+               power       = FPGA_REG1A_PE2_PWRON;
                green_led   = FPGA_REG1A_PE2_GLED;
-               clock       = FPGA_REG1A_PE2_REFCLK_ENABLE;
+               clock       = FPGA_REG1A_PE2_REFCLK_ENABLE;
                yellow_led  = FPGA_REG1A_PE2_YLED;
                reset_off   = FPGA_REG1C_PE2_PERST;
                break;
@@ -850,6 +838,7 @@ void pcie_setup_hoses(int busno)
 {
        struct pci_controller *hose;
        int i, bus;
+       int ret = 0;
        char *env;
        unsigned int delay;
 
@@ -863,14 +852,16 @@ void pcie_setup_hoses(int busno)
                if (!yucca_pcie_card_present(i))
                        continue;
 
-#ifdef PCIE_ENDPOINT
-               yucca_setup_pcie_fpga_endpoint(i);
-               if (ppc440spe_init_pcie_endport(i)) {
-#else
-               yucca_setup_pcie_fpga_rootpoint(i);
-               if (ppc440spe_init_pcie_rootport(i)) {
-#endif
-                       printf("PCIE%d: initialization failed\n", i);
+               if (is_end_point(i)) {
+                       yucca_setup_pcie_fpga_endpoint(i);
+                       ret = ppc4xx_init_pcie_endport(i);
+               } else {
+                       yucca_setup_pcie_fpga_rootpoint(i);
+                       ret = ppc4xx_init_pcie_rootport(i);
+               }
+               if (ret) {
+                       printf("PCIE%d: initialization as %s failed\n", i,
+                              is_end_point(i) ? "endpoint" : "root-complex");
                        continue;
                }
 
@@ -884,35 +875,33 @@ 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
-               ppc440spe_setup_pcie_endpoint(hose, i);
-               /*
-                * Reson for no scanning is endpoint can not generate
-                * upstream configuration accesses.
-                */
-#else
-               ppc440spe_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) */