void __init orion5x_setup_cpu_mbus_bridge(void)
{
int i;
int cs;
/*
* First, disable and clear windows.
*/
for (i = 0; i < 8; i++) {
writel(0, CPU_WIN_BASE(i));
writel(0, CPU_WIN_CTRL(i));
if (orion5x_cpu_win_can_remap(i)) {
writel(0, CPU_WIN_REMAP_LO(i));
writel(0, CPU_WIN_REMAP_HI(i));
}
}
/*
* Setup windows for PCI+PCIe IO+MEM space.
*/
setup_cpu_win(0, ORION5X_PCIE_IO_PHYS_BASE, ORION5X_PCIE_IO_SIZE,
TARGET_PCIE, ATTR_PCIE_IO, ORION5X_PCIE_IO_BUS_BASE);
setup_cpu_win(1, ORION5X_PCI_IO_PHYS_BASE, ORION5X_PCI_IO_SIZE,
TARGET_PCI, ATTR_PCI_IO, ORION5X_PCI_IO_BUS_BASE);
setup_cpu_win(2, ORION5X_PCIE_MEM_PHYS_BASE, ORION5X_PCIE_MEM_SIZE,
TARGET_PCIE, ATTR_PCIE_MEM, -1);
setup_cpu_win(3, ORION5X_PCI_MEM_PHYS_BASE, ORION5X_PCI_MEM_SIZE,
TARGET_PCI, ATTR_PCI_MEM, -1);
win_alloc_count = 4;
/*
* Setup MBUS dram target info.
*/
orion5x_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
for (i = 0, cs = 0; i < 4; i++) {
u32 base = readl(DDR_BASE_CS(i));
u32 size = readl(DDR_SIZE_CS(i));
/*
* Chip select enabled?
*/
if (size & 1) {
struct mbus_dram_window *w;
w = &orion5x_mbus_dram_info.cs[cs++];
w->cs_index = i;
w->mbus_attr = 0xf & ~(1 << i);
w->base = base & 0xffff0000;
w->size = (size | 0x0000ffff) + 1;
}
}
orion5x_mbus_dram_info.num_cs = cs;
}
void __init loki_setup_cpu_mbus(void)
{
int i;
int cs;
/*
* First, disable and clear windows.
*/
for (i = 0; i < 8; i++) {
writel(0, CPU_WIN_BASE(i));
writel(0, CPU_WIN_CTRL(i));
if (i < 2) {
writel(0, CPU_WIN_REMAP_LO(i));
writel(0, CPU_WIN_REMAP_HI(i));
}
}
/*
* Setup windows for PCIe IO+MEM space.
*/
setup_cpu_win(2, LOKI_PCIE0_MEM_PHYS_BASE, LOKI_PCIE0_MEM_SIZE,
TARGET_PCIE0, ATTR_PCIE_MEM, -1);
setup_cpu_win(3, LOKI_PCIE1_MEM_PHYS_BASE, LOKI_PCIE1_MEM_SIZE,
TARGET_PCIE1, ATTR_PCIE_MEM, -1);
/*
* Setup MBUS dram target info.
*/
loki_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
for (i = 0, cs = 0; i < 4; i++) {
u32 base = readl(DDR_BASE_CS(i));
u32 size = readl(DDR_SIZE_CS(i));
/*
* Chip select enabled?
*/
if (size & 1) {
struct mbus_dram_window *w;
w = &loki_mbus_dram_info.cs[cs++];
w->cs_index = i;
w->mbus_attr = 0xf & ~(1 << i);
w->base = base & 0xffff0000;
w->size = (size | 0x0000ffff) + 1;
}
}
loki_mbus_dram_info.num_cs = cs;
}
