#include <miiphy.h>
#endif
#include <serial.h>
+#include <asm/4xx_pci.h>
+
#include "fpga.h"
#include "pmc440.h"
/*
* Setup the interrupt controller polarities, triggers, etc.
*/
- mtdcr(uic0sr, 0xffffffff); /* clear all */
- mtdcr(uic0er, 0x00000000); /* disable all */
- mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
- mtdcr(uic0pr, 0xfffff7ef);
- mtdcr(uic0tr, 0x00000000);
- mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 */
- mtdcr(uic0sr, 0xffffffff); /* clear all */
-
- mtdcr(uic1sr, 0xffffffff); /* clear all */
- mtdcr(uic1er, 0x00000000); /* disable all */
- mtdcr(uic1cr, 0x00000000); /* all non-critical */
- mtdcr(uic1pr, 0xffffc7f5);
- mtdcr(uic1tr, 0x00000000);
- mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 */
- mtdcr(uic1sr, 0xffffffff); /* clear all */
-
- mtdcr(uic2sr, 0xffffffff); /* clear all */
- mtdcr(uic2er, 0x00000000); /* disable all */
- mtdcr(uic2cr, 0x00000000); /* all non-critical */
- mtdcr(uic2pr, 0x27ffffff);
- mtdcr(uic2tr, 0x00000000);
- mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */
- mtdcr(uic2sr, 0xffffffff); /* clear all */
+ mtdcr(UIC0SR, 0xffffffff); /* clear all */
+ mtdcr(UIC0ER, 0x00000000); /* disable all */
+ mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */
+ mtdcr(UIC0PR, 0xfffff7ef);
+ mtdcr(UIC0TR, 0x00000000);
+ mtdcr(UIC0VR, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(UIC0SR, 0xffffffff); /* clear all */
+
+ mtdcr(UIC1SR, 0xffffffff); /* clear all */
+ mtdcr(UIC1ER, 0x00000000); /* disable all */
+ mtdcr(UIC1CR, 0x00000000); /* all non-critical */
+ mtdcr(UIC1PR, 0xffffc7f5);
+ mtdcr(UIC1TR, 0x00000000);
+ mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(UIC1SR, 0xffffffff); /* clear all */
+
+ mtdcr(UIC2SR, 0xffffffff); /* clear all */
+ mtdcr(UIC2ER, 0x00000000); /* disable all */
+ mtdcr(UIC2CR, 0x00000000); /* all non-critical */
+ mtdcr(UIC2PR, 0x27ffffff);
+ mtdcr(UIC2TR, 0x00000000);
+ mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(UIC2SR, 0xffffffff); /* clear all */
/* select Ethernet pins */
mfsdr(SDR0_PFC1, sdr0_pfc1);
if (getenv("pciearly") && (!is_monarch())) {
printf("PCI: early target init\n");
- pci_setup_indirect(&hose, PCIX0_CFGADR, PCIX0_CFGDATA);
+ pci_setup_indirect(&hose, PCIL0_CFGADR, PCIL0_CFGDATA);
pci_target_init(&hose);
}
return 0;
/*
* Assign interrupts to PCI devices. Some OSs rely on this.
*/
-void pmc440_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
+void board_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
unsigned char int_line[] = {IRQ_PCIC, IRQ_PCID, IRQ_PCIA, IRQ_PCIB};
}
#endif
-/*
- * pci_pre_init
- *
- * This routine is called just prior to registering the hose and gives
- * the board the opportunity to check things. Returning a value of zero
- * indicates that things are bad & PCI initialization should be aborted.
- *
- * Different boards may wish to customize the pci controller structure
- * (add regions, override default access routines, etc) or perform
- * certain pre-initialization actions.
- */
-#if defined(CONFIG_PCI)
-int pci_pre_init(struct pci_controller *hose)
-{
- unsigned long addr;
-
- /*
- * Set priority for all PLB3 devices to 0.
- * Set PLB3 arbiter to fair mode.
- */
- mfsdr(SD0_AMP1, addr);
- mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
- addr = mfdcr(PLB3_ACR);
- mtdcr(PLB3_ACR, addr | 0x80000000);
-
- /*
- * Set priority for all PLB4 devices to 0.
- */
- mfsdr(SD0_AMP0, addr);
- mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
- addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
- mtdcr(PLB4_ACR, addr);
-
- /*
- * Set Nebula PLB4 arbiter to fair mode.
- */
- /* Segment0 */
- addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
- addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
- addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
- addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
- mtdcr(PLB0_ACR, addr);
-
- /* Segment1 */
- addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
- addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
- addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
- addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
- mtdcr(PLB1_ACR, addr);
-
-#ifdef CONFIG_PCI_PNP
- hose->fixup_irq = pmc440_pci_fixup_irq;
-#endif
-
- return 1;
-}
-#endif /* defined(CONFIG_PCI) */
-
/*
* pci_target_init
*
* Use byte reversed out routines to handle endianess.
* Make this region non-prefetchable.
*/
- out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
+ out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
/* - disabled b4 setting */
- out32r(PCIX0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
- out32r(PCIX0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
- out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIX0_PMM0MA, 0xc0000001); /* 1G + No prefetching, */
+ out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
+ out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
+ out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
+ out32r(PCIL0_PMM0MA, 0xc0000001); /* 1G + No prefetching, */
/* and enable region */
if (!is_monarch()) {
ptmla_str = getenv("ptm1la");
ptmms_str = getenv("ptm1ms");
if(NULL != ptmla_str && NULL != ptmms_str ) {
- out32r(PCIX0_PTM1MS,
+ out32r(PCIL0_PTM1MS,
simple_strtoul(ptmms_str, NULL, 16));
- out32r(PCIX0_PTM1LA,
+ out32r(PCIL0_PTM1LA,
simple_strtoul(ptmla_str, NULL, 16));
} else {
/* BAR1: default top 64MB of RAM */
- out32r(PCIX0_PTM1MS, 0xfc000001);
- out32r(PCIX0_PTM1LA, 0x0c000000);
+ out32r(PCIL0_PTM1MS, 0xfc000001);
+ out32r(PCIL0_PTM1LA, 0x0c000000);
}
} else {
/* BAR1: default: complete 256MB RAM */
- out32r(PCIX0_PTM1MS, 0xf0000001);
- out32r(PCIX0_PTM1LA, 0x00000000);
+ out32r(PCIL0_PTM1MS, 0xf0000001);
+ out32r(PCIL0_PTM1LA, 0x00000000);
}
ptmla_str = getenv("ptm2la"); /* Local Addr. Reg */
ptmms_str = getenv("ptm2ms"); /* Memory Size/Attribute */
if(NULL != ptmla_str && NULL != ptmms_str ) {
- out32r(PCIX0_PTM2MS, simple_strtoul(ptmms_str, NULL, 16));
- out32r(PCIX0_PTM2LA, simple_strtoul(ptmla_str, NULL, 16));
+ out32r(PCIL0_PTM2MS, simple_strtoul(ptmms_str, NULL, 16));
+ out32r(PCIL0_PTM2LA, simple_strtoul(ptmla_str, NULL, 16));
} else {
/* BAR2: default: 4MB FPGA */
- out32r(PCIX0_PTM2MS, 0xffc00001); /* Memory Size/Attribute */
- out32r(PCIX0_PTM2LA, 0xef000000); /* Local Addr. Reg */
+ out32r(PCIL0_PTM2MS, 0xffc00001); /* Memory Size/Attribute */
+ out32r(PCIL0_PTM2LA, 0xef000000); /* Local Addr. Reg */
}
if (is_monarch()) {
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*
- * pci_master_init
+ * Override weak default pci_master_init()
*/
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
- unsigned short temp_short;
-
/*
- * Write the PowerPC440 EP PCI Configuration regs.
- * Enable PowerPC440 EP to be a master on the PCI bus (PMM).
- * Enable PowerPC440 EP to act as a PCI memory target (PTM).
+ * Only configure the master in monach mode
*/
- if (is_monarch()) {
- pci_read_config_word(0, PCI_COMMAND, &temp_short);
- pci_write_config_word(0, PCI_COMMAND,
- temp_short | PCI_COMMAND_MASTER |
- PCI_COMMAND_MEMORY);
- }
+ if (is_monarch())
+ __pci_master_init(hose);
}
#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
}
/*
- * is_pci_host
+ * Override weak is_pci_host()
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
}
#endif /* defined(CONFIG_PCI) */
-#if defined(CONFIG_POST)
-/*
- * Returns 1 if keys pressed to start the power-on long-running tests
- * Called from board_init_f().
- */
-int post_hotkeys_pressed(void)
-{
- return 0; /* No hotkeys supported */
-}
-#endif /* CONFIG_POST */
-
#ifdef CONFIG_RESET_PHY_R
void reset_phy(void)
{