/*
- * Copyright 2007 Freescale Semiconductor.
+ * Copyright 2007,2009-2011 Freescale Semiconductor, Inc.
*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
*
#include <common.h>
#include <pci.h>
#include <asm/processor.h>
+#include <asm/mmu.h>
#include <asm/immap_85xx.h>
-#include <asm/immap_fsl_pci.h>
-#include <spd.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>
#include <libfdt.h>
{0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
};
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-extern void ddr_enable_ecc(unsigned int dram_size);
-#endif
-
-extern long int spd_sdram(void);
-
void local_bus_init(void);
-void sdram_init(void);
int board_early_init_f (void)
{
enable_8568mds_qe_mdio();
#endif
-#ifdef CFG_I2C2_OFFSET
+#ifdef CONFIG_SYS_I2C2_OFFSET
/* Enable I2C2_SCL and I2C2_SDA */
volatile struct par_io *port_c;
- port_c = (struct par_io*)(CFG_IMMR + 0xe0140);
+ port_c = (struct par_io*)(CONFIG_SYS_IMMR + 0xe0140);
port_c->cpdir2 |= 0x0f000000;
port_c->cppar2 &= ~0x0f000000;
port_c->cppar2 |= 0x0a000000;
return 0;
}
-long int
-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 *)(CFG_MPC85xx_GUTS_ADDR);
-
- gur->ddrdllcr = 0x81000000;
- asm("sync;isync;msync");
- udelay(200);
- }
-#endif
- dram_size = spd_sdram();
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
- /*
- * Initialize and enable DDR ECC.
- */
- ddr_enable_ecc(dram_size);
-#endif
- /*
- * SDRAM Initialization
- */
- sdram_init();
-
- puts(" DDR: ");
- return dram_size;
-}
-
/*
* Initialize Local Bus
*/
void
local_bus_init(void)
{
- volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
- volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
uint clkdiv;
- uint lbc_hz;
sys_info_t sysinfo;
get_sys_info(&sysinfo);
- clkdiv = (lbc->lcrr & 0x0f) * 2;
- lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
+ clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
gur->lbiuiplldcr1 = 0x00078080;
if (clkdiv == 16) {
/*
* Initialize SDRAM memory on the Local Bus.
*/
-void
-sdram_init(void)
+void lbc_sdram_init(void)
{
-#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
+#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
uint idx;
- volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
- uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
+ volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
+ uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
uint lsdmr_common;
- puts(" SDRAM: ");
-
- print_size (CFG_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 = CFG_OR2_PRELIM;
+ set_lbc_or(2, CONFIG_SYS_OR2_PRELIM);
+ set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
asm("msync");
- lbc->br2 = CFG_BR2_PRELIM;
+ lbc->lbcr = CONFIG_SYS_LBC_LBCR;
asm("msync");
- lbc->lbcr = CFG_LBC_LBCR;
- asm("msync");
-
-
- lbc->lsrt = CFG_LBC_LSRT;
- lbc->mrtpr = CFG_LBC_MRTPR;
+ lbc->lsrt = CONFIG_SYS_LBC_LSRT;
+ lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
asm("msync");
/*
* MPC8568 uses "new" 15-16 style addressing.
*/
- lsdmr_common = CFG_LBC_LSDMR_COMMON;
- lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
+ lsdmr_common = CONFIG_SYS_LBC_LSDMR_COMMON;
+ lsdmr_common |= LSDMR_BSMA1516;
/*
* Issue PRECHARGE ALL command.
*/
- lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
+ lbc->lsdmr = lsdmr_common | LSDMR_OP_PCHALL;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
* Issue 8 AUTO REFRESH commands.
*/
for (idx = 0; idx < 8; idx++) {
- lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
+ lbc->lsdmr = lsdmr_common | LSDMR_OP_ARFRSH;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
/*
* Issue 8 MODE-set command.
*/
- lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
+ lbc->lsdmr = lsdmr_common | LSDMR_OP_MRW;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
/*
* Issue NORMAL OP command.
*/
- lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
+ lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL;
asm("sync;msync");
*sdram_addr = 0xff;
ppcDcbf((unsigned long) sdram_addr);
#endif /* enable SDRAM init */
}
-#if defined(CFG_DRAM_TEST)
-int
-testdram(void)
-{
- uint *pstart = (uint *) CFG_MEMTEST_START;
- uint *pend = (uint *) CFG_MEMTEST_END;
- uint *p;
-
- printf("Testing DRAM from 0x%08x to 0x%08x\n",
- CFG_MEMTEST_START,
- CFG_MEMTEST_END);
-
- printf("DRAM test phase 1:\n");
- for (p = pstart; p < pend; p++)
- *p = 0xaaaaaaaa;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
- printf ("DRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
-
- printf("DRAM test phase 2:\n");
- for (p = pstart; p < pend; p++)
- *p = 0x55555555;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
- printf ("DRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
-
- printf("DRAM test passed.\n");
- return 0;
-}
-#endif
-
#if defined(CONFIG_PCI)
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_mpc8568mds_config_table[] = {
};
#endif
-static struct pci_controller pci1_hose = {
-#ifndef CONFIG_PCI_PNP
- config_table: pci_mpc8568mds_config_table,
-#endif
-};
+static struct pci_controller pci1_hose;
#endif /* CONFIG_PCI */
-#ifdef CONFIG_PCIE1
-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
*/
i2c_write(0x27, 0x3, 1, &val8, 1);
asm("eieio");
+ i2c_set_bus_num(orig_i2c_bus);
}
#ifdef CONFIG_PCI
-void
-pci_init_board(void)
+void pci_init_board(void)
{
- volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
- uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
- uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
-
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ int first_free_busno = 0;
#ifdef CONFIG_PCI1
-{
- pib_init();
-
- 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_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] */
-
- 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",
+ struct fsl_pci_info pci_info;
+ u32 devdisr, pordevsr, io_sel;
+ u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
+
+ devdisr = in_be32(&gur->devdisr);
+ pordevsr = in_be32(&gur->pordevsr);
+ porpllsr = in_be32(&gur->porpllsr);
+ io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+
+ debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
+
+ 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, 1);
+ set_next_law(pci_info.mem_phys,
+ law_size_bits(pci_info.mem_size), pci_info.law);
+ set_next_law(pci_info.io_phys,
+ law_size_bits(pci_info.io_size), pci_info.law);
+
+ pci_agent = fsl_setup_hose(&pci1_hose, pci_info.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"
- );
-
- /* 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;
-
- 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
-
-#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 == 0) || (host_agent == 2 ) || (host_agent == 3);
-
- 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");
-
- /* 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;
-
- hose->first_busno=first_free_busno;
- pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
-
- fsl_pci_init(hose);
- printf ("PCIE on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
-
- first_free_busno=hose->last_busno+1;
+ pci_arb ? "arbiter" : "external-arbiter",
+ pci_info.regs);
+#ifndef CONFIG_PCI_PNP
+ pci1_hose.config_table = pci_mpc8568mds_config_table;
+#endif
+ first_free_busno = fsl_pci_init_port(&pci_info,
+ &pci1_hose, first_free_busno);
} else {
- printf (" PCIE: disabled\n");
+ printf("PCI: disabled\n");
}
-}
+
+ puts("\n");
#else
- gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
#endif
+
+ fsl_pcie_init_board(first_free_busno);
}
#endif /* CONFIG_PCI */
#if defined(CONFIG_OF_BOARD_SETUP)
-void
-ft_board_setup(void *blob, bd_t *bd)
+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_PCIE1
- path = fdt_getprop(blob, node, "pci1", NULL);
- if (path) {
- tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
- do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
- }
-#endif
- }
+ FT_FSL_PCI_SETUP;
}
#endif
projects / karo-tx-uboot.git / blobdiff