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author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-01-15 17:13:24 +0900 |
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committer | Tom Rini <trini@ti.com> | 2015-01-16 10:24:39 -0500 |
commit | d928664f4101e24128c879956d1aa7c76509ea6a (patch) | |
tree | 053f5991eb524a544cb9eeed765064388684f13a /arch/powerpc/cpu/74xx_7xx/interrupts.c | |
parent | eb8b3f1edd405504febe6c9797750817b270f543 (diff) | |
download | u-boot-imx-d928664f4101e24128c879956d1aa7c76509ea6a.zip u-boot-imx-d928664f4101e24128c879956d1aa7c76509ea6a.tar.gz u-boot-imx-d928664f4101e24128c879956d1aa7c76509ea6a.tar.bz2 |
powerpc: 74xx_7xx: remove 74xx_7xx cpu support
All the 74xx_7xx boards are still non-generic boards:
P3G4, ZUMA, ppmc7xx, ELPPC, mpc7448hpc2
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: York Sun <yorksun@freescale.com>
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Nye Liu <nyet@zumanetworks.com>
Cc: Roy Zang <tie-fei.zang@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/74xx_7xx/interrupts.c')
-rw-r--r-- | arch/powerpc/cpu/74xx_7xx/interrupts.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/powerpc/cpu/74xx_7xx/interrupts.c b/arch/powerpc/cpu/74xx_7xx/interrupts.c deleted file mode 100644 index a906243..0000000 --- a/arch/powerpc/cpu/74xx_7xx/interrupts.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * (C) Copyright 2001 - * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * interrupts.c - just enough support for the decrementer/timer - */ - -#include <common.h> -#include <mpc8xx.h> -#include <mpc8xx_irq.h> -#include <asm/processor.h> -#include <commproc.h> -#include <command.h> - -int interrupt_init_cpu (unsigned *decrementer_count) -{ - debug("interrupt_init: GT main cause reg: %08x:%08x\n", - GTREGREAD(LOW_INTERRUPT_CAUSE_REGISTER), - GTREGREAD(HIGH_INTERRUPT_CAUSE_REGISTER)); - debug("interrupt_init: ethernet cause regs: %08x %08x %08x\n", - GTREGREAD(ETHERNET0_INTERRUPT_CAUSE_REGISTER), - GTREGREAD(ETHERNET1_INTERRUPT_CAUSE_REGISTER), - GTREGREAD(ETHERNET2_INTERRUPT_CAUSE_REGISTER)); - debug("interrupt_init: ethernet mask regs: %08x %08x %08x\n", - GTREGREAD(ETHERNET0_INTERRUPT_MASK_REGISTER), - GTREGREAD(ETHERNET1_INTERRUPT_MASK_REGISTER), - GTREGREAD(ETHERNET2_INTERRUPT_MASK_REGISTER)); - debug("interrupt_init: setting decrementer_count\n"); - - *decrementer_count = get_tbclk() / CONFIG_SYS_HZ; - - return (0); -} - -/****************************************************************************/ - -/* - * Handle external interrupts - */ -void -external_interrupt(struct pt_regs *regs) -{ - puts("external_interrupt (oops!)\n"); -} - -volatile ulong timestamp = 0; - -/* - * timer_interrupt - gets called when the decrementer overflows, - * with interrupts disabled. - * Trivial implementation - no need to be really accurate. - */ -void -timer_interrupt_cpu (struct pt_regs *regs) -{ - /* nothing to do here */ - return; -} - -/****************************************************************************/ - -/* - * Install and free a interrupt handler. - */ - -void -irq_install_handler(int vec, interrupt_handler_t *handler, void *arg) -{ - -} - -void -irq_free_handler(int vec) -{ - -} - -/****************************************************************************/ - -void -do_irqinfo(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char * const argv[]) -{ - puts("IRQ related functions are unimplemented currently.\n"); -} |