]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - board/sbc8641d/sbc8641d.c
rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / board / sbc8641d / sbc8641d.c
index e5dd5509c1f097df7c620679cea662d7c22387e5..06d1d2a4091cd117842a00b0dc1720fdad32209a 100644 (file)
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/immap_86xx.h>
-#include <spd.h>
-
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-extern void ft_cpu_setup (void *blob, bd_t * bd);
-#endif
+#include <asm/immap_fsl_pci.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <libfdt.h>
+#include <fdt_support.h>
 
 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 extern void ddr_enable_ecc (unsigned int dram_size);
 #endif
 
-#if defined(CONFIG_SPD_EEPROM)
-#include "spd_sdram.h"
-#endif
-
-void sdram_init (void);
 long int fixed_sdram (void);
 
 int board_early_init_f (void)
@@ -60,50 +53,20 @@ int checkboard (void)
 {
        puts ("Board: Wind River SBC8641D\n");
 
-#ifdef CONFIG_PCI
-
-       volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
-       volatile ccsr_gur_t *gur = &immap->im_gur;
-       volatile ccsr_pex_t *pex1 = &immap->im_pex1;
-
-       uint devdisr = gur->devdisr;
-       uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16;
-       uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17;
-       uint pex1_agent = (host1_agent == 0) || (host1_agent == 1);
-
-       if ((io_sel == 2 || io_sel == 3 || io_sel == 5
-            || io_sel == 6 || io_sel == 7 || io_sel == 0xF)
-           && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
-               debug ("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host");
-               debug ("0x%08x=0x%08x ", &pex1->pme_msg_det, pex1->pme_msg_det);
-               if (pex1->pme_msg_det) {
-                       pex1->pme_msg_det = 0xffffffff;
-                       debug (" with errors.  Clearing.  Now 0x%08x",
-                              pex1->pme_msg_det);
-               }
-               debug ("\n");
-       } else {
-               puts ("PCI-EXPRESS 1: Disabled in hardware\n");
-       }
-
-#else
-       puts ("PCI-EXPRESS1: Disabled in configuration\n");
-#endif
-
        return 0;
 }
 
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
 {
        long dram_size = 0;
 
 #if defined(CONFIG_SPD_EEPROM)
-       dram_size = spd_sdram ();
+       dram_size = fsl_ddr_sdram();
 #else
        dram_size = fixed_sdram ();
 #endif
 
-#if defined(CFG_RAMBOOT)
+#if defined(CONFIG_SYS_RAMBOOT)
        puts ("    DDR: ");
        return dram_size;
 #endif
@@ -119,11 +82,11 @@ long int initdram (int board_type)
        return dram_size;
 }
 
-#if defined(CFG_DRAM_TEST)
+#if defined(CONFIG_SYS_DRAM_TEST)
 int testdram (void)
 {
-       uint *pstart = (uint *) CFG_MEMTEST_START;
-       uint *pend = (uint *) CFG_MEMTEST_END;
+       uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+       uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
        uint *p;
 
        puts ("SDRAM test phase 1:\n");
@@ -159,72 +122,72 @@ int testdram (void)
  */
 long int fixed_sdram (void)
 {
-#if !defined(CFG_RAMBOOT)
-       volatile immap_t *immap = (immap_t *) CFG_IMMR;
+#if !defined(CONFIG_SYS_RAMBOOT)
+       volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
        volatile ccsr_ddr_t *ddr = &immap->im_ddr1;
 
-       ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
-       ddr->cs1_bnds = CFG_DDR_CS1_BNDS;
-       ddr->cs2_bnds = CFG_DDR_CS2_BNDS;
-       ddr->cs3_bnds = CFG_DDR_CS3_BNDS;
-       ddr->cs0_config = CFG_DDR_CS0_CONFIG;
-       ddr->cs1_config = CFG_DDR_CS1_CONFIG;
-       ddr->cs2_config = CFG_DDR_CS2_CONFIG;
-       ddr->cs3_config = CFG_DDR_CS3_CONFIG;
-       ddr->ext_refrec = CFG_DDR_EXT_REFRESH;
-       ddr->timing_cfg_0 = CFG_DDR_TIMING_0;
-       ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
-       ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
-       ddr->sdram_cfg_1 = CFG_DDR_CFG_1A;
-       ddr->sdram_cfg_2 = CFG_DDR_CFG_2;
-       ddr->sdram_mode_1 = CFG_DDR_MODE_1;
-       ddr->sdram_mode_2 = CFG_DDR_MODE_2;
-       ddr->sdram_mode_cntl = CFG_DDR_MODE_CTL;
-       ddr->sdram_interval = CFG_DDR_INTERVAL;
-       ddr->sdram_data_init = CFG_DDR_DATA_INIT;
-       ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL;
+       ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
+       ddr->cs1_bnds = CONFIG_SYS_DDR_CS1_BNDS;
+       ddr->cs2_bnds = CONFIG_SYS_DDR_CS2_BNDS;
+       ddr->cs3_bnds = CONFIG_SYS_DDR_CS3_BNDS;
+       ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
+       ddr->cs1_config = CONFIG_SYS_DDR_CS1_CONFIG;
+       ddr->cs2_config = CONFIG_SYS_DDR_CS2_CONFIG;
+       ddr->cs3_config = CONFIG_SYS_DDR_CS3_CONFIG;
+       ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
+       ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
+       ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+       ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+       ddr->sdram_cfg_1 = CONFIG_SYS_DDR_CFG_1A;
+       ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CFG_2;
+       ddr->sdram_mode_1 = CONFIG_SYS_DDR_MODE_1;
+       ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
+       ddr->sdram_mode_cntl = CONFIG_SYS_DDR_MODE_CTL;
+       ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
+       ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
+       ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
 
        asm ("sync;isync");
 
        udelay (500);
 
-       ddr->sdram_cfg_1 = CFG_DDR_CFG_1B;
+       ddr->sdram_cfg_1 = CONFIG_SYS_DDR_CFG_1B;
        asm ("sync; isync");
 
        udelay (500);
        ddr = &immap->im_ddr2;
 
-       ddr->cs0_bnds = CFG_DDR2_CS0_BNDS;
-       ddr->cs1_bnds = CFG_DDR2_CS1_BNDS;
-       ddr->cs2_bnds = CFG_DDR2_CS2_BNDS;
-       ddr->cs3_bnds = CFG_DDR2_CS3_BNDS;
-       ddr->cs0_config = CFG_DDR2_CS0_CONFIG;
-       ddr->cs1_config = CFG_DDR2_CS1_CONFIG;
-       ddr->cs2_config = CFG_DDR2_CS2_CONFIG;
-       ddr->cs3_config = CFG_DDR2_CS3_CONFIG;
-       ddr->ext_refrec = CFG_DDR2_EXT_REFRESH;
-       ddr->timing_cfg_0 = CFG_DDR2_TIMING_0;
-       ddr->timing_cfg_1 = CFG_DDR2_TIMING_1;
-       ddr->timing_cfg_2 = CFG_DDR2_TIMING_2;
-       ddr->sdram_cfg_1 = CFG_DDR2_CFG_1A;
-       ddr->sdram_cfg_2 = CFG_DDR2_CFG_2;
-       ddr->sdram_mode_1 = CFG_DDR2_MODE_1;
-       ddr->sdram_mode_2 = CFG_DDR2_MODE_2;
-       ddr->sdram_mode_cntl = CFG_DDR2_MODE_CTL;
-       ddr->sdram_interval = CFG_DDR2_INTERVAL;
-       ddr->sdram_data_init = CFG_DDR2_DATA_INIT;
-       ddr->sdram_clk_cntl = CFG_DDR2_CLK_CTRL;
+       ddr->cs0_bnds = CONFIG_SYS_DDR2_CS0_BNDS;
+       ddr->cs1_bnds = CONFIG_SYS_DDR2_CS1_BNDS;
+       ddr->cs2_bnds = CONFIG_SYS_DDR2_CS2_BNDS;
+       ddr->cs3_bnds = CONFIG_SYS_DDR2_CS3_BNDS;
+       ddr->cs0_config = CONFIG_SYS_DDR2_CS0_CONFIG;
+       ddr->cs1_config = CONFIG_SYS_DDR2_CS1_CONFIG;
+       ddr->cs2_config = CONFIG_SYS_DDR2_CS2_CONFIG;
+       ddr->cs3_config = CONFIG_SYS_DDR2_CS3_CONFIG;
+       ddr->timing_cfg_3 = CONFIG_SYS_DDR2_EXT_REFRESH;
+       ddr->timing_cfg_0 = CONFIG_SYS_DDR2_TIMING_0;
+       ddr->timing_cfg_1 = CONFIG_SYS_DDR2_TIMING_1;
+       ddr->timing_cfg_2 = CONFIG_SYS_DDR2_TIMING_2;
+       ddr->sdram_cfg_1 = CONFIG_SYS_DDR2_CFG_1A;
+       ddr->sdram_cfg_2 = CONFIG_SYS_DDR2_CFG_2;
+       ddr->sdram_mode_1 = CONFIG_SYS_DDR2_MODE_1;
+       ddr->sdram_mode_2 = CONFIG_SYS_DDR2_MODE_2;
+       ddr->sdram_mode_cntl = CONFIG_SYS_DDR2_MODE_CTL;
+       ddr->sdram_interval = CONFIG_SYS_DDR2_INTERVAL;
+       ddr->sdram_data_init = CONFIG_SYS_DDR2_DATA_INIT;
+       ddr->sdram_clk_cntl = CONFIG_SYS_DDR2_CLK_CTRL;
 
        asm ("sync;isync");
 
        udelay (500);
 
-       ddr->sdram_cfg_1 = CFG_DDR2_CFG_1B;
+       ddr->sdram_cfg_1 = CONFIG_SYS_DDR2_CFG_1B;
        asm ("sync; isync");
 
        udelay (500);
 #endif
-       return CFG_SDRAM_SIZE * 1024 * 1024;
+       return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
 }
 #endif                         /* !defined(CONFIG_SPD_EEPROM) */
 
@@ -244,35 +207,162 @@ static struct pci_config_table pci_fsl86xxads_config_table[] = {
 };
 #endif
 
-static struct pci_controller hose = {
+static struct pci_controller pci1_hose = {
 #ifndef CONFIG_PCI_PNP
-      config_table:pci_mpc86xxcts_config_table,
+       config_table:pci_mpc86xxcts_config_table
 #endif
 };
+#endif /* CONFIG_PCI */
+
+#ifdef CONFIG_PCI2
+static struct pci_controller pci2_hose;
+#endif /* CONFIG_PCI2 */
+
+int first_free_busno = 0;
 
-#endif                         /* CONFIG_PCI */
+void pci_init_board(void)
+{
+       volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
+       volatile ccsr_gur_t *gur = &immap->im_gur;
+       uint devdisr = gur->devdisr;
+       uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL)
+               >> MPC8641_PORDEVSR_IO_SEL_SHIFT;
 
-void pci_init_board (void)
+#ifdef CONFIG_PCI1
 {
-#ifdef CONFIG_PCI
-       extern void pci_mpc86xx_init (struct pci_controller *hose);
+       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
+       extern void fsl_pci_init(struct pci_controller *hose);
+       struct pci_controller *hose = &pci1_hose;
+#ifdef DEBUG
+       uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA)
+               >> MPC8641_PORBMSR_HA_SHIFT;
+       uint pex1_agent = (host1_agent == 0) || (host1_agent == 1);
+#endif
+       if ((io_sel == 2 || io_sel == 3 || io_sel == 5
+            || io_sel == 6 || io_sel == 7 || io_sel == 0xF)
+           && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
+               debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host");
+               debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det);
+               if (pci->pme_msg_det) {
+                       pci->pme_msg_det = 0xffffffff;
+                       debug(" with errors.  Clearing.  Now 0x%08x",
+                             pci->pme_msg_det);
+               }
+               debug("\n");
+
+               /* inbound */
+               pci_set_region(hose->regions + 0,
+                              CONFIG_SYS_PCI_MEMORY_BUS,
+                              CONFIG_SYS_PCI_MEMORY_PHYS,
+                              CONFIG_SYS_PCI_MEMORY_SIZE,
+                              PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+               /* outbound memory */
+               pci_set_region(hose->regions + 1,
+                              CONFIG_SYS_PCI1_MEM_BASE,
+                              CONFIG_SYS_PCI1_MEM_PHYS,
+                              CONFIG_SYS_PCI1_MEM_SIZE,
+                              PCI_REGION_MEM);
+
+               /* outbound io */
+               pci_set_region(hose->regions + 2,
+                              CONFIG_SYS_PCI1_IO_BASE,
+                              CONFIG_SYS_PCI1_IO_PHYS,
+                              CONFIG_SYS_PCI1_IO_SIZE,
+                              PCI_REGION_IO);
+
+               hose->region_count = 3;
+
+               hose->first_busno=first_free_busno;
+               pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
+
+               fsl_pci_init(hose);
+
+               first_free_busno=hose->last_busno+1;
+               printf ("    PCI-EXPRESS 1 on bus %02x - %02x\n",
+                       hose->first_busno,hose->last_busno);
 
-       pci_mpc86xx_init (&hose);
-#endif                         /* CONFIG_PCI */
+       } else {
+               puts("PCI-EXPRESS 1: Disabled\n");
+       }
 }
+#else
+       puts("PCI-EXPRESS1: Disabled\n");
+#endif /* CONFIG_PCI1 */
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup (void *blob, bd_t * bd)
+#ifdef CONFIG_PCI2
 {
-       u32 *p;
-       int len;
+       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI2_ADDR;
+       extern void fsl_pci_init(struct pci_controller *hose);
+       struct pci_controller *hose = &pci2_hose;
+
+
+       /* inbound */
+       pci_set_region(hose->regions + 0,
+                      CONFIG_SYS_PCI_MEMORY_BUS,
+                      CONFIG_SYS_PCI_MEMORY_PHYS,
+                      CONFIG_SYS_PCI_MEMORY_SIZE,
+                      PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+       /* outbound memory */
+       pci_set_region(hose->regions + 1,
+                      CONFIG_SYS_PCI2_MEM_BASE,
+                      CONFIG_SYS_PCI2_MEM_PHYS,
+                      CONFIG_SYS_PCI2_MEM_SIZE,
+                      PCI_REGION_MEM);
+
+       /* outbound io */
+       pci_set_region(hose->regions + 2,
+                      CONFIG_SYS_PCI2_IO_BASE,
+                      CONFIG_SYS_PCI2_IO_PHYS,
+                      CONFIG_SYS_PCI2_IO_SIZE,
+                      PCI_REGION_IO);
+
+       hose->region_count = 3;
+
+       hose->first_busno=first_free_busno;
+       pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
+
+       fsl_pci_init(hose);
+
+       first_free_busno=hose->last_busno+1;
+       printf ("    PCI-EXPRESS 2 on bus %02x - %02x\n",
+               hose->first_busno,hose->last_busno);
+}
+#else
+       puts("PCI-EXPRESS 2: Disabled\n");
+#endif /* CONFIG_PCI2 */
+
+}
 
-       ft_cpu_setup (blob, bd);
 
-       p = ft_get_prop (blob, "/memory/reg", &len);
-       if (p != NULL) {
-               *p++ = cpu_to_be32 (bd->bi_memstart);
-               *p = cpu_to_be32 (bd->bi_memsize);
+#if defined(CONFIG_OF_BOARD_SETUP)
+
+void
+ft_board_setup (void *blob, bd_t *bd)
+{
+       int node, tmp[2];
+       const char *path;
+
+       ft_cpu_setup(blob, bd);
+
+       node = fdt_path_offset(blob, "/aliases");
+       tmp[0] = 0;
+       if (node >= 0) {
+#ifdef CONFIG_PCI1
+               path = fdt_getprop(blob, node, "pci0", NULL);
+               if (path) {
+                       tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
+                       do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+               }
+#endif
+#ifdef CONFIG_PCI2
+               path = fdt_getprop(blob, node, "pci1", NULL);
+               if (path) {
+                       tmp[1] = pci2_hose.last_busno - pci2_hose.first_busno;
+                       do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
+               }
+#endif
        }
 }
 #endif