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-rw-r--r--board/freescale/mpc8544ds/mpc8544ds.c343
1 files changed, 343 insertions, 0 deletions
diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c
index 4ff1da9..80822be 100644
--- a/board/freescale/mpc8544ds/mpc8544ds.c
+++ b/board/freescale/mpc8544ds/mpc8544ds.c
@@ -22,8 +22,10 @@
#include <common.h>
#include <command.h>
+#include <pci.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
+#include <asm/immap_fsl_pci.h>
#include <spd.h>
#include <miiphy.h>
@@ -51,12 +53,19 @@ int checkboard (void)
{
volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
volatile ccsr_gur_t *gur = &immap->im_gur;
+ volatile ccsr_lbc_t *lbc = &immap->im_lbc;
+ volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm;
if ((uint)&gur->porpllsr != 0xe00e0000) {
printf("immap size error %x\n",&gur->porpllsr);
}
printf ("Board: MPC8544DS\n");
+ lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
+ lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
+ ecm->eedr = 0xffffffff; /* Clear ecm errors */
+ ecm->eeer = 0xffffffff; /* Enable ecm errors */
+
return 0;
}
@@ -118,6 +127,316 @@ testdram(void)
}
#endif
+#ifdef CONFIG_PCI1
+static struct pci_controller pci1_hose;
+#endif
+
+#ifdef CONFIG_PCIE1
+static struct pci_controller pcie1_hose;
+#endif
+
+#ifdef CONFIG_PCIE2
+static struct pci_controller pcie2_hose;
+#endif
+
+#ifdef CONFIG_PCIE3
+static struct pci_controller pcie3_hose;
+#endif
+
+int first_free_busno=0;
+
+void
+pci_init_board(void)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+ uint devdisr = gur->devdisr;
+ uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+ uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+
+ debug (" pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n",
+ devdisr, io_sel, host_agent);
+
+ if (io_sel & 1) {
+ if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
+ printf (" eTSEC1 is in sgmii mode.\n");
+ if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
+ printf (" eTSEC3 is in sgmii mode.\n");
+ }
+
+#ifdef CONFIG_PCIE3
+{
+ volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE3_ADDR;
+ extern void fsl_pci_init(struct pci_controller *hose);
+ struct pci_controller *hose = &pcie3_hose;
+ int pcie_ep = (host_agent == 3);
+ int pcie_configured = io_sel >= 1;
+
+ if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+ printf ("\n PCIE3 connected to ULI as %s (base address %x)",
+ pcie_ep ? "End Point" : "Root Complex",
+ (uint)pci);
+ if (pci->pme_msg_det) {
+ pci->pme_msg_det = 0xffffffff;
+ debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det);
+ }
+ printf ("\n");
+
+ /* inbound */
+ pci_set_region(hose->regions + 0,
+ CFG_PCI_MEMORY_BUS,
+ CFG_PCI_MEMORY_PHYS,
+ CFG_PCI_MEMORY_SIZE,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+ /* outbound memory */
+ pci_set_region(hose->regions + 1,
+ CFG_PCIE3_MEM_BASE,
+ CFG_PCIE3_MEM_PHYS,
+ CFG_PCIE3_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(hose->regions + 2,
+ CFG_PCIE3_IO_BASE,
+ CFG_PCIE3_IO_PHYS,
+ CFG_PCIE3_IO_SIZE,
+ PCI_REGION_IO);
+
+ hose->region_count = 3;
+#ifdef CFG_PCIE3_MEM_BASE2
+ /* outbound memory */
+ pci_set_region(hose->regions + 3,
+ CFG_PCIE3_MEM_BASE2,
+ CFG_PCIE3_MEM_PHYS2,
+ CFG_PCIE3_MEM_SIZE2,
+ PCI_REGION_MEM);
+ hose->region_count++;
+#endif
+ 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 (" PCIE3 on bus %02x - %02x\n",
+ hose->first_busno,hose->last_busno);
+
+ } else {
+ printf (" PCIE3: disabled\n");
+ }
+
+ }
+#else
+ gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */
+#endif
+
+#ifdef CONFIG_PCIE1
+ {
+ volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR;
+ extern void fsl_pci_init(struct pci_controller *hose);
+ struct pci_controller *hose = &pcie1_hose;
+ int pcie_ep = (host_agent == 5);
+ int pcie_configured = io_sel & 6;
+
+ if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+ printf ("\n PCIE1 connected to Slot2 as %s (base address %x)",
+ pcie_ep ? "End Point" : "Root Complex",
+ (uint)pci);
+ if (pci->pme_msg_det) {
+ pci->pme_msg_det = 0xffffffff;
+ debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det);
+ }
+ printf ("\n");
+
+ /* inbound */
+ pci_set_region(hose->regions + 0,
+ CFG_PCI_MEMORY_BUS,
+ CFG_PCI_MEMORY_PHYS,
+ CFG_PCI_MEMORY_SIZE,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+ /* outbound memory */
+ pci_set_region(hose->regions + 1,
+ CFG_PCIE1_MEM_BASE,
+ CFG_PCIE1_MEM_PHYS,
+ CFG_PCIE1_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(hose->regions + 2,
+ CFG_PCIE1_IO_BASE,
+ CFG_PCIE1_IO_PHYS,
+ CFG_PCIE1_IO_SIZE,
+ PCI_REGION_IO);
+
+ hose->region_count = 3;
+#ifdef CFG_PCIE1_MEM_BASE2
+ /* outbound memory */
+ pci_set_region(hose->regions + 3,
+ CFG_PCIE1_MEM_BASE2,
+ CFG_PCIE1_MEM_PHYS2,
+ CFG_PCIE1_MEM_SIZE2,
+ PCI_REGION_MEM);
+ hose->region_count++;
+#endif
+ 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(" PCIE1 on bus %02x - %02x\n",
+ hose->first_busno,hose->last_busno);
+
+ } else {
+ printf (" PCIE1: disabled\n");
+ }
+
+ }
+#else
+ gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+#endif
+
+#ifdef CONFIG_PCIE2
+ {
+ volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE2_ADDR;
+ extern void fsl_pci_init(struct pci_controller *hose);
+ struct pci_controller *hose = &pcie2_hose;
+ int pcie_ep = (host_agent == 3);
+ int pcie_configured = io_sel & 4;
+
+ if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+ printf ("\n PCIE2 connected to Slot 1 as %s (base address %x)",
+ pcie_ep ? "End Point" : "Root Complex",
+ (uint)pci);
+ if (pci->pme_msg_det) {
+ pci->pme_msg_det = 0xffffffff;
+ debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det);
+ }
+ printf ("\n");
+
+ /* inbound */
+ pci_set_region(hose->regions + 0,
+ CFG_PCI_MEMORY_BUS,
+ CFG_PCI_MEMORY_PHYS,
+ CFG_PCI_MEMORY_SIZE,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+ /* outbound memory */
+ pci_set_region(hose->regions + 1,
+ CFG_PCIE2_MEM_BASE,
+ CFG_PCIE2_MEM_PHYS,
+ CFG_PCIE2_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(hose->regions + 2,
+ CFG_PCIE2_IO_BASE,
+ CFG_PCIE2_IO_PHYS,
+ CFG_PCIE2_IO_SIZE,
+ PCI_REGION_IO);
+
+ hose->region_count = 3;
+#ifdef CFG_PCIE2_MEM_BASE2
+ /* outbound memory */
+ pci_set_region(hose->regions + 3,
+ CFG_PCIE2_MEM_BASE2,
+ CFG_PCIE2_MEM_PHYS2,
+ CFG_PCIE2_MEM_SIZE2,
+ PCI_REGION_MEM);
+ hose->region_count++;
+#endif
+ 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 (" PCIE2 on bus %02x - %02x\n",
+ hose->first_busno,hose->last_busno);
+
+ } else {
+ printf (" PCIE2: disabled\n");
+ }
+
+ }
+#else
+ gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
+#endif
+
+
+#ifdef CONFIG_PCI1
+{
+ volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR;
+ extern void fsl_pci_init(struct pci_controller *hose);
+ struct pci_controller *hose = &pci1_hose;
+
+ uint pci_agent = (host_agent == 6);
+ uint pci_speed = 66666000; /*get_clock_freq (); PCI PSPEED in [4:5] */
+ uint pci_32 = 1;
+ uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */
+ uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */
+
+
+ if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+ printf ("\n PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\n",
+ (pci_32) ? 32 : 64,
+ (pci_speed == 33333000) ? "33" :
+ (pci_speed == 66666000) ? "66" : "unknown",
+ pci_clk_sel ? "sync" : "async",
+ pci_agent ? "agent" : "host",
+ pci_arb ? "arbiter" : "external-arbiter",
+ (uint)pci
+ );
+
+ /* inbound */
+ pci_set_region(hose->regions + 0,
+ CFG_PCI_MEMORY_BUS,
+ CFG_PCI_MEMORY_PHYS,
+ CFG_PCI_MEMORY_SIZE,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+ /* outbound memory */
+ pci_set_region(hose->regions + 1,
+ CFG_PCI1_MEM_BASE,
+ CFG_PCI1_MEM_PHYS,
+ CFG_PCI1_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(hose->regions + 2,
+ CFG_PCI1_IO_BASE,
+ CFG_PCI1_IO_PHYS,
+ CFG_PCI1_IO_SIZE,
+ PCI_REGION_IO);
+ hose->region_count = 3;
+#ifdef CFG_PCIE3_MEM_BASE2
+ /* outbound memory */
+ pci_set_region(hose->regions + 3,
+ CFG_PCIE3_MEM_BASE2,
+ CFG_PCIE3_MEM_PHYS2,
+ CFG_PCIE3_MEM_SIZE2,
+ PCI_REGION_MEM);
+ hose->region_count++;
+#endif
+ 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 on bus %02x - %02x\n",
+ hose->first_busno,hose->last_busno);
+ } else {
+ printf (" PCI: disabled\n");
+ }
+}
+#else
+ gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+#endif
+}
+
+
int last_stage_init(void)
{
return 0;
@@ -197,5 +516,29 @@ ft_board_setup(void *blob, bd_t *bd)
*p++ = cpu_to_be32(bd->bi_memstart);
*p = cpu_to_be32(bd->bi_memsize);
}
+#ifdef CONFIG_PCIE1
+ p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@a000/bus-range", &len);
+ if (p != NULL) {
+ p[0] = 0;
+ p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
+ debug("PCI@a000 first_busno=%d last_busno=%d\n",p[0],p[1]);
+ }
+#endif
+#ifdef CONFIG_PCIE2
+ p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@9000/bus-range", &len);
+ if (p != NULL) {
+ p[0] = 0;
+ p[1] = pcie2_hose.last_busno - pcie2_hose.first_busno;
+ debug("PCI@9000 first_busno=%d last_busno=%d\n",p[0],p[1]);
+ }
+#endif
+#ifdef CONFIG_PCIE3
+ p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@b000/bus-range", &len);
+ if (p != NULL) {
+ p[0] = 0;
+ p[1] = pcie3_hose.last_busno - pcie3_hose.first_busno;;
+ debug("PCI@b000 first_busno=%d last_busno=%d\n",p[0],p[1]);
+ }
+#endif
}
#endif
generated by cgit v1.1 at 2024-11-01 18:26:34 +0000