diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/mpc85xx_ads.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_ads.c | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c deleted file mode 100644 index a34fc037957d..000000000000 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ /dev/null @@ -1,171 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * MPC85xx setup and early boot code plus other random bits. - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * Copyright 2005 Freescale Semiconductor Inc. - */ - -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/kdev_t.h> -#include <linux/delay.h> -#include <linux/seq_file.h> -#include <linux/of_platform.h> - -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/pci-bridge.h> -#include <asm/mpic.h> -#include <mm/mmu_decl.h> -#include <asm/udbg.h> - -#include <sysdev/fsl_soc.h> -#include <sysdev/fsl_pci.h> - -#ifdef CONFIG_CPM2 -#include <asm/cpm2.h> -#include <sysdev/cpm2_pic.h> -#endif - -#include "mpc85xx.h" - -static void __init mpc85xx_ads_pic_init(void) -{ - struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, - 0, 256, " OpenPIC "); - BUG_ON(mpic == NULL); - mpic_init(mpic); - - mpc85xx_cpm2_pic_init(); -} - -/* - * Setup the architecture - */ -#ifdef CONFIG_CPM2 -struct cpm_pin { - int port, pin, flags; -}; - -static const struct cpm_pin mpc8560_ads_pins[] = { - /* SCC1 */ - {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, - {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - - /* SCC2 */ - {2, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {2, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - - /* FCC2 */ - {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, - {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */ - {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */ - - /* FCC3 */ - {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, - {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, - {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK16 */ - {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK15 */ - {2, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, -}; - -static void __init init_ioports(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mpc8560_ads_pins); i++) { - const struct cpm_pin *pin = &mpc8560_ads_pins[i]; - cpm2_set_pin(pin->port, pin->pin, pin->flags); - } - - cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX); - cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX); - cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX); - cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX); - cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX); - cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX); - cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX); - cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX); -} -#endif - -static void __init mpc85xx_ads_setup_arch(void) -{ - if (ppc_md.progress) - ppc_md.progress("mpc85xx_ads_setup_arch()", 0); - -#ifdef CONFIG_CPM2 - cpm2_reset(); - init_ioports(); -#endif - - fsl_pci_assign_primary(); -} - -static void mpc85xx_ads_show_cpuinfo(struct seq_file *m) -{ - uint pvid, svid, phid1; - - pvid = mfspr(SPRN_PVR); - svid = mfspr(SPRN_SVR); - - seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); - seq_printf(m, "PVR\t\t: 0x%x\n", pvid); - seq_printf(m, "SVR\t\t: 0x%x\n", svid); - - /* Display cpu Pll setting */ - phid1 = mfspr(SPRN_HID1); - seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); -} - -machine_arch_initcall(mpc85xx_ads, mpc85xx_common_publish_devices); - -/* - * Called very early, device-tree isn't unflattened - */ -static int __init mpc85xx_ads_probe(void) -{ - return of_machine_is_compatible("MPC85xxADS"); -} - -define_machine(mpc85xx_ads) { - .name = "MPC85xx ADS", - .probe = mpc85xx_ads_probe, - .setup_arch = mpc85xx_ads_setup_arch, - .init_IRQ = mpc85xx_ads_pic_init, - .show_cpuinfo = mpc85xx_ads_show_cpuinfo, - .get_irq = mpic_get_irq, - .calibrate_decr = generic_calibrate_decr, - .progress = udbg_progress, -}; |