/*
- * Copyright 2007 Freescale Semiconductor.
+ * Copyright 2007,2009-2010 Freescale Semiconductor, Inc.
*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
*
#include <asm/immap_85xx.h>
#include <asm/fsl_pci.h>
#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_serdes.h>
#include <spd_sdram.h>
#include <i2c.h>
#include <ioports.h>
};
void local_bus_init(void);
-void sdram_init(void);
int board_early_init_f (void)
{
return 0;
}
-phys_size_t
-initdram(int board_type)
-{
- long dram_size = 0;
-
- puts("Initializing\n");
-
-#if defined(CONFIG_DDR_DLL)
- {
- /*
- * Work around to stabilize DDR DLL MSYNC_IN.
- * Errata DDR9 seems to have been fixed.
- * This is now the workaround for Errata DDR11:
- * Override DLL = 1, Course Adj = 1, Tap Select = 0
- */
-
- volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-
- gur->ddrdllcr = 0x81000000;
- asm("sync;isync;msync");
- udelay(200);
- }
-#endif
-
- dram_size = fsl_ddr_sdram();
- dram_size = setup_ddr_tlbs(dram_size / 0x100000);
- dram_size *= 0x100000;
-
- /*
- * SDRAM Initialization
- */
- sdram_init();
-
- puts(" DDR: ");
- return dram_size;
-}
-
/*
* Initialize Local Bus
*/
local_bus_init(void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
- volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+ volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
uint clkdiv;
uint lbc_hz;
/*
* Initialize SDRAM memory on the Local Bus.
*/
-void
-sdram_init(void)
+void lbc_sdram_init(void)
{
#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
uint idx;
- volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+ volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
uint lsdmr_common;
- puts(" SDRAM: ");
-
- print_size (CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+ puts("LBC SDRAM: ");
+ print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
+ "\n ");
/*
* Setup SDRAM Base and Option Registers
*/
- lbc->or2 = CONFIG_SYS_OR2_PRELIM;
- asm("msync");
-
- lbc->br2 = CONFIG_SYS_BR2_PRELIM;
+ set_lbc_or(2, CONFIG_SYS_OR2_PRELIM);
+ set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
asm("msync");
lbc->lbcr = CONFIG_SYS_LBC_LBCR;
asm("msync");
-
lbc->lsrt = CONFIG_SYS_LBC_LSRT;
lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
asm("msync");
static struct pci_controller pcie1_hose;
#endif /* CONFIG_PCIE1 */
-int first_free_busno = 0;
-
/*
* pib_init() -- Initialize the PCA9555 IO expander on the PIB board
*/
}
#ifdef CONFIG_PCI
-void
-pci_init_board(void)
+void pci_init_board(void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
- uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
- uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+ struct fsl_pci_info pci_info[2];
+ u32 devdisr, pordevsr, io_sel;
+ u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
+ int first_free_busno = 0;
+ int num = 0;
-#ifdef CONFIG_PCI1
-{
- pib_init();
+ int pcie_ep, pcie_configured;
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
- struct pci_controller *hose = &pci1_hose;
- struct pci_region *r = hose->regions;
+ devdisr = in_be32(&gur->devdisr);
+ pordevsr = in_be32(&gur->pordevsr);
+ porpllsr = in_be32(&gur->porpllsr);
+ io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
- uint pci_32 = 1; /* PORDEVSR[15] */
- uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */
- uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */
+ debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
- uint pci_agent = (host_agent == 3) || (host_agent == 4 ) || (host_agent == 6);
-
- uint pci_speed = 66666000;
-
- if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
- printf (" PCI: %d bit, %s MHz, %s, %s, %s\n",
+#ifdef CONFIG_PCI1
+ pci_speed = 66666000;
+ pci_32 = 1;
+ pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
+ pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
+
+ if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+ SET_STD_PCI_INFO(pci_info[num], 1);
+ pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
+ printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\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"
- );
-
- /* outbound memory */
- pci_set_region(r++,
- CONFIG_SYS_PCI1_MEM_BUS,
- CONFIG_SYS_PCI1_MEM_PHYS,
- CONFIG_SYS_PCI1_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* outbound io */
- pci_set_region(r++,
- CONFIG_SYS_PCI1_IO_BUS,
- CONFIG_SYS_PCI1_IO_PHYS,
- CONFIG_SYS_PCI1_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = r - hose->regions;
-
- hose->first_busno = first_free_busno;
-
- fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
- first_free_busno = hose->last_busno+1;
- printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
+ pci_arb ? "arbiter" : "external-arbiter",
+ pci_info[num].regs);
+
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pci1_hose, first_free_busno);
} else {
- printf (" PCI: disabled\n");
+ printf("PCI: disabled\n");
}
-}
+
+ puts("\n");
#else
- gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
#endif
#ifdef CONFIG_PCIE1
-{
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
- struct pci_controller *hose = &pcie1_hose;
- int pcie_ep = (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3);
- struct pci_region *r = hose->regions;
-
- int pcie_configured = io_sel >= 1;
-
- if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
- printf ("\n PCIE connected to slot 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");
-
- /* outbound memory */
- pci_set_region(r++,
- CONFIG_SYS_PCIE1_MEM_BUS,
- CONFIG_SYS_PCIE1_MEM_PHYS,
- CONFIG_SYS_PCIE1_MEM_SIZE,
- PCI_REGION_MEM);
+ pcie_configured = is_serdes_configured(PCIE1);
- /* outbound io */
- pci_set_region(r++,
- CONFIG_SYS_PCIE1_IO_BUS,
- CONFIG_SYS_PCIE1_IO_PHYS,
- CONFIG_SYS_PCIE1_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = r - hose->regions;
-
- hose->first_busno=first_free_busno;
-
- fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
- printf ("PCIE on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
-
- first_free_busno=hose->last_busno+1;
+ if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+ SET_STD_PCIE_INFO(pci_info[num], 1);
+ pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
+ printf("PCIE1: connected to Slot as %s (base addr %lx)\n",
+ pcie_ep ? "Endpoint" : "Root Complex",
+ pci_info[num].regs);
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pcie1_hose, first_free_busno);
} else {
- printf (" PCIE: disabled\n");
+ printf("PCIE1: disabled\n");
}
-}
+
+ puts("\n");
#else
- gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
#endif
}
#endif /* CONFIG_PCI */
{
ft_cpu_setup(blob, bd);
-#ifdef CONFIG_PCI1
- ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
-#endif
-#ifdef CONFIG_PCIE1
- ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
-#endif
+ FT_FSL_PCI_SETUP;
}
#endif