+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2013 Imagination Technologies
- *
- * SPDX-License-Identifier: GPL-2.0
*/
-#include <common.h>
+#include <config.h>
+#include <fdt_support.h>
#include <ide.h>
+#include <init.h>
+#include <net.h>
#include <netdev.h>
#include <pci.h>
#include <pci_gt64120.h>
#include <pci_msc01.h>
#include <rtc.h>
+#include <asm/global_data.h>
+#include <linux/delay.h>
#include <asm/addrspace.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
+#define MALTA_GT_PATH "/pci0@1be00000"
+#define MALTA_MSC_PATH "/pci0@1bd00000"
+
enum core_card {
CORE_UNKNOWN,
CORE_LV,
int dram_init(void)
{
- gd->ram_size = CONFIG_SYS_MEM_SIZE;
+ gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
return 0;
}
return 0;
}
-int board_eth_init(bd_t *bis)
+#if !IS_ENABLED(CONFIG_DM_ETH)
+int board_eth_init(struct bd_info *bis)
{
return pci_eth_init(bis);
}
+#endif
void _machine_restart(void)
{
return 0;
}
-void pci_init_board(void)
+#if IS_ENABLED(CONFIG_OF_BOARD_FIXUP)
+/*
+ * TODO: currently doesn't work because rw_fdt_blob points to a
+ * NOR flash address. This needs some changes in board_init_f.
+ */
+int board_fix_fdt(void *rw_fdt_blob)
{
- pci_dev_t bdf;
- u32 val32;
- u8 val8;
+ int node = -1;
switch (malta_sys_con()) {
case SYSCON_GT64120:
- gt64120_pci_init((void *)CKSEG1ADDR(MALTA_GT_BASE),
- 0x00000000, 0x00000000, CONFIG_SYS_MEM_SIZE,
- 0x10000000, 0x10000000, 128 * 1024 * 1024,
- 0x00000000, 0x00000000, 0x20000);
+ node = fdt_path_offset(rw_fdt_blob, MALTA_GT_PATH);
break;
-
default:
case SYSCON_MSC01:
- msc01_pci_init((void *)CKSEG1ADDR(MALTA_MSC01_PCI_BASE),
- 0x00000000, 0x00000000, CONFIG_SYS_MEM_SIZE,
- MALTA_MSC01_PCIMEM_MAP,
- CKSEG1ADDR(MALTA_MSC01_PCIMEM_BASE),
- MALTA_MSC01_PCIMEM_SIZE, MALTA_MSC01_PCIIO_MAP,
- 0x00000000, MALTA_MSC01_PCIIO_SIZE);
+ node = fdt_path_offset(rw_fdt_blob, MALTA_MSC_PATH);
break;
}
- bdf = pci_find_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82371AB_0, 0);
- if (bdf == -1)
+ return fdt_status_okay(rw_fdt_blob, node);
+}
+#endif
+
+int board_early_init_r(void)
+{
+ struct udevice *dev;
+ int ret;
+
+ pci_init();
+
+ ret = dm_pci_find_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82371AB_0, 0, &dev);
+ if (ret)
panic("Failed to find PIIX4 PCI bridge\n");
/* setup PCI interrupt routing */
- pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCA, 10);
- pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCB, 10);
- pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCC, 11);
- pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCD, 11);
+ dm_pci_write_config8(dev, PCI_CFG_PIIX4_PIRQRCA, 10);
+ dm_pci_write_config8(dev, PCI_CFG_PIIX4_PIRQRCB, 10);
+ dm_pci_write_config8(dev, PCI_CFG_PIIX4_PIRQRCC, 11);
+ dm_pci_write_config8(dev, PCI_CFG_PIIX4_PIRQRCD, 11);
/* mux SERIRQ onto SERIRQ pin */
- pci_read_config_dword(bdf, PCI_CFG_PIIX4_GENCFG, &val32);
- val32 |= PCI_CFG_PIIX4_GENCFG_SERIRQ;
- pci_write_config_dword(bdf, PCI_CFG_PIIX4_GENCFG, val32);
+ dm_pci_clrset_config32(dev, PCI_CFG_PIIX4_GENCFG, 0,
+ PCI_CFG_PIIX4_GENCFG_SERIRQ);
/* enable SERIRQ - Linux currently depends upon this */
- pci_read_config_byte(bdf, PCI_CFG_PIIX4_SERIRQC, &val8);
- val8 |= PCI_CFG_PIIX4_SERIRQC_EN | PCI_CFG_PIIX4_SERIRQC_CONT;
- pci_write_config_byte(bdf, PCI_CFG_PIIX4_SERIRQC, val8);
+ dm_pci_clrset_config8(dev, PCI_CFG_PIIX4_SERIRQC, 0,
+ PCI_CFG_PIIX4_SERIRQC_EN | PCI_CFG_PIIX4_SERIRQC_CONT);
- bdf = pci_find_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82371AB, 0);
- if (bdf == -1)
+ ret = dm_pci_find_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82371AB, 0, &dev);
+ if (ret)
panic("Failed to find PIIX4 IDE controller\n");
/* enable bus master & IO access */
- val32 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO;
- pci_write_config_dword(bdf, PCI_COMMAND, val32);
+ dm_pci_clrset_config32(dev, PCI_COMMAND, 0,
+ PCI_COMMAND_MASTER | PCI_COMMAND_IO);
/* set latency */
- pci_write_config_byte(bdf, PCI_LATENCY_TIMER, 0x40);
+ dm_pci_write_config8(dev, PCI_LATENCY_TIMER, 0x40);
/* enable IDE/ATA */
- pci_write_config_dword(bdf, PCI_CFG_PIIX4_IDETIM_PRI,
- PCI_CFG_PIIX4_IDETIM_IDE);
- pci_write_config_dword(bdf, PCI_CFG_PIIX4_IDETIM_SEC,
- PCI_CFG_PIIX4_IDETIM_IDE);
+ dm_pci_write_config32(dev, PCI_CFG_PIIX4_IDETIM_PRI,
+ PCI_CFG_PIIX4_IDETIM_IDE);
+ dm_pci_write_config32(dev, PCI_CFG_PIIX4_IDETIM_SEC,
+ PCI_CFG_PIIX4_IDETIM_IDE);
+
+ return 0;
}