/*
- * (C) Copyright 2006-2007
+ * (C) Copyright 2006-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* (C) Copyright 2006
DECLARE_GLOBAL_DATA_PTR;
+#if !defined(CONFIG_SYS_NO_FLASH)
extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
+#endif
-ulong flash_get_size (ulong base, int banknum);
+extern void __ft_board_setup(void *blob, bd_t *bd);
+ulong flash_get_size(ulong base, int banknum);
int board_early_init_f(void)
{
u32 sdr0_pfc1, sdr0_pfc2;
u32 reg;
- mtdcr(ebccfga, xbcfg);
- mtdcr(ebccfgd, 0xb8400000);
+ mtdcr(EBC0_CFGADDR, EBC0_CFG);
+ mtdcr(EBC0_CFGDATA, 0xb8400000);
/*
* Setup the interrupt controller polarities, triggers, etc.
mtsdr(SDR0_PFC1, sdr0_pfc1);
/* PCI arbiter enabled */
- mfsdr(sdr_pci0, reg);
- mtsdr(sdr_pci0, 0x80000000 | reg);
+ mfsdr(SDR0_PCI0, reg);
+ mtsdr(SDR0_PCI0, 0x80000000 | reg);
/* setup NAND FLASH */
mfsdr(SDR0_CUST0, sdr0_cust0);
int misc_init_r(void)
{
+#if !defined(CONFIG_SYS_NO_FLASH)
uint pbcr;
int size_val = 0;
- u32 reg;
+#endif
#ifdef CONFIG_440EPX
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1;
char *act = getenv("usbact");
#endif
+ u32 reg;
+#if !defined(CONFIG_SYS_NO_FLASH)
/* Re-do flash sizing to get full correct info */
/* adjust flash start and offset */
gd->bd->bi_flashoffset = 0;
#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
- mtdcr(ebccfga, pb3cr);
+ mtdcr(EBC0_CFGADDR, PB3CR);
#else
- mtdcr(ebccfga, pb0cr);
+ mtdcr(EBC0_CFGADDR, PB0CR);
#endif
- pbcr = mfdcr(ebccfgd);
+ pbcr = mfdcr(EBC0_CFGDATA);
size_val = ffs(gd->bd->bi_flashsize) - 21;
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
- mtdcr(ebccfga, pb3cr);
+ mtdcr(EBC0_CFGADDR, PB3CR);
#else
- mtdcr(ebccfga, pb0cr);
+ mtdcr(EBC0_CFGADDR, PB0CR);
#endif
- mtdcr(ebccfgd, pbcr);
+ mtdcr(EBC0_CFGDATA, pbcr);
/*
* Re-check to get correct base address
CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
+#endif /* CONFIG_SYS_NO_FLASH */
/*
* USB suff...
* This fix will make the MAL burst disabling patch for the Linux
* EMAC driver obsolete.
*/
- reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
- mtdcr(plb4_acr, reg);
+ reg = mfdcr(PLB4_ACR) & ~PLB4_ACR_WRP;
+ mtdcr(PLB4_ACR, reg);
return 0;
}
* Set priority for all PLB3 devices to 0.
* Set PLB3 arbiter to fair mode.
*/
- mfsdr(sdr_amp1, addr);
- mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
- addr = mfdcr(plb3_acr);
- mtdcr(plb3_acr, addr | 0x80000000);
+ 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(sdr_amp0, addr);
- mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
- addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */
- mtdcr(plb4_acr, addr);
+ 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);
+ 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);
+ 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 = sequoia_pci_fixup_irq;
return 0; /* No hotkeys supported */
}
#endif /* CONFIG_POST */
+
+#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_SYS_RAMBOOT)
+/*
+ * On NAND-booting sequoia, we need to patch the chips select numbers
+ * in the dtb (CS0 - NAND, CS3 - NOR)
+ */
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ int rc;
+ int len;
+ int nodeoffset;
+ struct fdt_property *prop;
+ u32 *reg;
+ char path[32];
+
+ /* First do common fdt setup */
+ __ft_board_setup(blob, bd);
+
+ /* And now configure NOR chip select to 3 instead of 0 */
+ strcpy(path, "/plb/opb/ebc/nor_flash@0,0");
+ nodeoffset = fdt_path_offset(blob, path);
+ prop = fdt_get_property_w(blob, nodeoffset, "reg", &len);
+ if (prop == NULL) {
+ printf("Unable to update NOR chip select for NAND booting\n");
+ return;
+ }
+ reg = (u32 *)&prop->data[0];
+ reg[0] = 3;
+ rc = fdt_find_and_setprop(blob, path, "reg", reg, 3 * sizeof(u32), 1);
+ if (rc) {
+ printf("Unable to update property NOR mappings, err=%s\n",
+ fdt_strerror(rc));
+ return;
+ }
+
+ /* And now configure NAND chip select to 0 instead of 3 */
+ strcpy(path, "/plb/opb/ebc/ndfc@3,0");
+ nodeoffset = fdt_path_offset(blob, path);
+ prop = fdt_get_property_w(blob, nodeoffset, "reg", &len);
+ if (prop == NULL) {
+ printf("Unable to update NDFC chip select for NAND booting\n");
+ return;
+ }
+ reg = (u32 *)&prop->data[0];
+ reg[0] = 0;
+ rc = fdt_find_and_setprop(blob, path, "reg", reg, 3 * sizeof(u32), 1);
+ if (rc) {
+ printf("Unable to update property NDFC mappings, err=%s\n",
+ fdt_strerror(rc));
+ return;
+ }
+}
+#endif /* CONFIG_NAND_U_BOOT */