ppc4xx: Rename compactcenter to intip
Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/gdsys/intip/intip.c b/board/gdsys/intip/intip.c
new file mode 100644
index 0000000..0de1be8
--- /dev/null
+++ b/board/gdsys/intip/intip.c
@@ -0,0 +1,289 @@
+/*
+ * (C) Copyright 2009
+ * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
+ *
+ * Based on board/amcc/canyonlands/canyonlands.c
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <ppc440.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <i2c.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/mmu.h>
+#include <asm/4xx_pcie.h>
+#include <asm/gpio.h>
+
+extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define CONFIG_SYS_BCSR3_PCIE 0x10
+
+int board_early_init_f(void)
+{
+ /*
+ * 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, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic0tr, 0x00000000); /* per ref-board manual */
+ 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, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic1tr, 0x00000000); /* per ref-board manual */
+ 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, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic2tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic2sr, 0xffffffff); /* clear all */
+
+ mtdcr(uic3sr, 0xffffffff); /* clear all */
+ mtdcr(uic3er, 0x00000000); /* disable all */
+ mtdcr(uic3cr, 0x00000000); /* all non-critical */
+ mtdcr(uic3pr, 0xffffffff); /* per ref-board manual */
+ mtdcr(uic3tr, 0x00000000); /* per ref-board manual */
+ mtdcr(uic3vr, 0x00000000); /* int31 highest, base=0x000 */
+ mtdcr(uic3sr, 0xffffffff); /* clear all */
+
+ /*
+ * Configure PFC (Pin Function Control) registers
+ * enable GPIO 49-63
+ * UART0: 4 pins
+ */
+ mtsdr(SDR0_PFC0, 0x00007fff);
+ mtsdr(SDR0_PFC1, 0x00040000);
+
+ /* Enable PCI host functionality in SDR0_PCI0 */
+ mtsdr(SDR0_PCI0, 0xe0000000);
+
+ mtsdr(SDR0_SRST1, 0); /* Pull AHB out of reset default=1 */
+
+ /* Setup PLB4-AHB bridge based on the system address map */
+ mtdcr(AHB_TOP, 0x8000004B);
+ mtdcr(AHB_BOT, 0x8000004B);
+
+ /*
+ * Configure USB-STP pins as alternate and not GPIO
+ * It seems to be neccessary to configure the STP pins as GPIO
+ * input at powerup (perhaps while USB reset is asserted). So
+ * we configure those pins to their "real" function now.
+ */
+ gpio_config(16, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
+ gpio_config(19, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
+
+ /* Trigger board component reset */
+ out_le16((void *)CONFIG_SYS_IO_BASE, 0xffff);
+ out_le16((void *)CONFIG_SYS_IO_BASE + 0x100, 0xffff);
+ udelay(50);
+ out_le16((void *)CONFIG_SYS_IO_BASE, 0xffbf);
+ out_le16((void *)CONFIG_SYS_IO_BASE + 0x100, 0xffbf);
+ udelay(50);
+ out_le16((void *)CONFIG_SYS_IO_BASE, 0xffff);
+ out_le16((void *)CONFIG_SYS_IO_BASE + 0x100, 0xffff);
+
+ return 0;
+}
+
+int get_cpu_num(void)
+{
+ int cpu = NA_OR_UNKNOWN_CPU;
+
+ return cpu;
+}
+
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+#ifdef CONFIG_DEVCONCENTER
+ printf("Board: DevCon-Center");
+#else
+ printf("Board: Intip");
+#endif
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return 0;
+}
+
+/*
+ * pci_target_init
+ *
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ */
+#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller *hose)
+{
+ /*
+ * Disable everything
+ */
+ out_le32((void *)PCIX0_PIM0SA, 0); /* disable */
+ out_le32((void *)PCIX0_PIM1SA, 0); /* disable */
+ out_le32((void *)PCIX0_PIM2SA, 0); /* disable */
+ out_le32((void *)PCIX0_EROMBA, 0); /* disable expansion rom */
+
+ /*
+ * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
+ * strapping options to not support sizes such as 128/256 MB.
+ */
+ out_le32((void *)PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
+ out_le32((void *)PCIX0_PIM0LAH, 0);
+ out_le32((void *)PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1);
+ out_le32((void *)PCIX0_BAR0, 0);
+
+ /*
+ * Program the board's subsystem id/vendor id
+ */
+ out_le16((void *)PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
+ out_le16((void *)PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
+
+ out_le16((void *)PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY);
+}
+#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
+
+#if defined(CONFIG_PCI)
+/*
+ * is_pci_host
+ *
+ * This routine is called to determine if a pci scan should be
+ * performed. With various hardware environments (especially cPCI and
+ * PPMC) it's insufficient to depend on the state of the arbiter enable
+ * bit in the strap register, or generic host/adapter assumptions.
+ *
+ * Rather than hard-code a bad assumption in the general 440 code, the
+ * 440 pci code requires the board to decide at runtime.
+ *
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
+int is_pci_host(struct pci_controller *hose)
+{
+ /* Board is always configured as host. */
+ return 1;
+}
+#endif /* CONFIG_PCI */
+
+int board_early_init_r(void)
+{
+ /*
+ * CompactCenter has 64MBytes, DevCon-Center 128MBytes of NOR FLASH
+ * (Spansion 29GL512), but the boot EBC mapping only supports a maximum
+ * of 16MBytes (4.ff00.0000 - 4.ffff.ffff).
+ * To solve this problem, the FLASH has to get remapped to another
+ * EBC address which accepts bigger regions:
+ *
+ * 0xfn00.0000 -> 4.cn00.0000
+ */
+
+ u32 bxcr_bw = (CONFIG_SYS_FLASH_SIZE == 128 << 20) ?
+ EBC_BXCR_BS_128MB : EBC_BXCR_BS_64MB;
+
+ /* Remap the NOR FLASH to 0xcn00.0000 ... 0xcfff.ffff */
+ mtebc(PB0CR, CONFIG_SYS_FLASH_BASE_PHYS_L
+ | bxcr_bw
+ | EBC_BXCR_BU_RW
+ | EBC_BXCR_BW_16BIT);
+
+ /* Remove TLB entry of boot EBC mapping */
+ remove_tlb(CONFIG_SYS_BOOT_BASE_ADDR, 16 << 20);
+
+ /* Add TLB entry for 0xfn00.0000 -> 0x4.cn00.0000 */
+ program_tlb(CONFIG_SYS_FLASH_BASE_PHYS, CONFIG_SYS_FLASH_BASE,
+ CONFIG_SYS_FLASH_SIZE, TLB_WORD2_I_ENABLE);
+
+ /*
+ * Now accessing of the whole 64Mbytes of NOR FLASH at virtual address
+ * 0xfc00.0000 is possible
+ */
+
+ /*
+ * Clear potential errors resulting from auto-calibration.
+ * If not done, then we could get an interrupt later on when
+ * exceptions are enabled.
+ */
+ set_mcsr(get_mcsr());
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ u32 sdr0_srst1 = 0;
+ u32 eth_cfg;
+
+ /*
+ * Set EMAC mode/configuration (GMII, SGMII, RGMII...).
+ * This is board specific, so let's do it here.
+ */
+ mfsdr(SDR0_ETH_CFG, eth_cfg);
+ /* disable SGMII mode */
+ eth_cfg &= ~(SDR0_ETH_CFG_SGMII2_ENABLE |
+ SDR0_ETH_CFG_SGMII1_ENABLE |
+ SDR0_ETH_CFG_SGMII0_ENABLE);
+ /* Set the for 2 RGMII mode */
+ /* GMC0 EMAC4_0, GMC0 EMAC4_1, RGMII Bridge 0 */
+ eth_cfg &= ~SDR0_ETH_CFG_GMC0_BRIDGE_SEL;
+ eth_cfg |= SDR0_ETH_CFG_GMC1_BRIDGE_SEL;
+ mtsdr(SDR0_ETH_CFG, eth_cfg);
+
+ /*
+ * The AHB Bridge core is held in reset after power-on or reset
+ * so enable it now
+ */
+ mfsdr(SDR0_SRST1, sdr0_srst1);
+ sdr0_srst1 &= ~SDR0_SRST1_AHB;
+ mtsdr(SDR0_SRST1, sdr0_srst1);
+
+ return 0;
+}
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+extern void __ft_board_setup(void *blob, bd_t *bd);
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ __ft_board_setup(blob, bd);
+
+ fdt_find_and_setprop(blob, "/plb/pciex@d00000000", "status",
+ "disabled", sizeof("disabled"), 1);
+
+ fdt_find_and_setprop(blob, "/plb/sata@bffd1000", "status",
+ "disabled", sizeof("disabled"), 1);
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */