return (0x0000ffff & j);
}
-/*
- * kw_config_adr_windows - Configure address Windows
- *
- * There are 8 address windows supported by Kirkwood Soc to addess different
- * devices. Each window can be configured for size, BAR and remap addr
- * Below configuration is standard for most of the cases
- *
- * If remap function not used, remap_lo must be set as base
- *
- * Reference Documentation:
- * Mbus-L to Mbus Bridge Registers Configuration.
- * (Sec 25.1 and 25.3 of Datasheet)
- */
-int kw_config_adr_windows(void)
-{
- struct kwwin_registers *winregs =
- (struct kwwin_registers *)MVEBU_CPU_WIN_BASE;
-
- /* Window 0: PCIE MEM address space */
- writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 256, KWCPU_TARGET_PCIE,
- KWCPU_ATTR_PCIE_MEM, KWCPU_WIN_ENABLE), &winregs[0].ctrl);
-
- writel(KW_DEFADR_PCI_MEM, &winregs[0].base);
- writel(KW_DEFADR_PCI_MEM, &winregs[0].remap_lo);
- writel(0x0, &winregs[0].remap_hi);
-
- /* Window 1: PCIE IO address space */
- writel(KWCPU_WIN_CTRL_DATA(1024 * 64, KWCPU_TARGET_PCIE,
- KWCPU_ATTR_PCIE_IO, KWCPU_WIN_ENABLE), &winregs[1].ctrl);
- writel(KW_DEFADR_PCI_IO, &winregs[1].base);
- writel(KW_DEFADR_PCI_IO, &winregs[1].remap_lo);
- writel(0x0, &winregs[1].remap_hi);
-
- /* Window 2: NAND Flash address space */
- writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 128, KWCPU_TARGET_MEMORY,
- KWCPU_ATTR_NANDFLASH, KWCPU_WIN_ENABLE), &winregs[2].ctrl);
- writel(KW_DEFADR_NANDF, &winregs[2].base);
- writel(KW_DEFADR_NANDF, &winregs[2].remap_lo);
- writel(0x0, &winregs[2].remap_hi);
-
- /* Window 3: SPI Flash address space */
- writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 128, KWCPU_TARGET_MEMORY,
- KWCPU_ATTR_SPIFLASH, KWCPU_WIN_ENABLE), &winregs[3].ctrl);
- writel(KW_DEFADR_SPIF, &winregs[3].base);
- writel(KW_DEFADR_SPIF, &winregs[3].remap_lo);
- writel(0x0, &winregs[3].remap_hi);
-
- /* Window 4: BOOT Memory address space */
- writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 128, KWCPU_TARGET_MEMORY,
- KWCPU_ATTR_BOOTROM, KWCPU_WIN_ENABLE), &winregs[4].ctrl);
- writel(KW_DEFADR_BOOTROM, &winregs[4].base);
-
- /* Window 5: Security SRAM address space */
- writel(KWCPU_WIN_CTRL_DATA(1024 * 64, KWCPU_TARGET_SASRAM,
- KWCPU_ATTR_SASRAM, KWCPU_WIN_ENABLE), &winregs[5].ctrl);
- writel(KW_DEFADR_SASRAM, &winregs[5].base);
-
- /* Window 6-7: Disabled */
- writel(KWCPU_WIN_DISABLE, &winregs[6].ctrl);
- writel(KWCPU_WIN_DISABLE, &winregs[7].ctrl);
-
- return 0;
-}
-
static struct mbus_win windows[] = {
/* Window 0: PCIE MEM address space */
{ KW_DEFADR_PCI_MEM, 1024 * 1024 * 256,