From 63397dd0be8d03d62393620e8192dafe0db72f8f Mon Sep 17 00:00:00 2001 From: Alexander Graf Date: Thu, 17 May 2012 12:23:41 +0200 Subject: [PATCH] PPC: e500: require libfdt Now that we're moving all of the device tree generation from an external pre-execution generated blob to runtime generation using libfdt, we absolutely must have libfdt around. This requirement was there before already, as the only way to not require libfdt with e500 was to not use -kernel, which was the only way to boot the mpc8544ds machine. This patch only manifests said requirement in the build system. Signed-off-by: Alexander Graf --- hw/ppc/Makefile.objs | 2 +- hw/ppce500_mpc8544ds.c | 5 ----- 2 files changed, 1 insertion(+), 6 deletions(-) diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs index 44a1e8cdab..d18dbaf6cc 100644 --- a/hw/ppc/Makefile.objs +++ b/hw/ppc/Makefile.objs @@ -15,7 +15,7 @@ obj-$(CONFIG_PSERIES) += spapr_pci.o pci-hotplug.o obj-y += ppc4xx_devs.o ppc4xx_pci.o ppc405_uc.o ppc405_boards.o obj-y += ppc440_bamboo.o # PowerPC E500 boards -obj-y += ppce500_mpc8544ds.o mpc8544_guts.o ppce500_spin.o +obj-$(CONFIG_FDT) += ppce500_mpc8544ds.o mpc8544_guts.o ppce500_spin.o # PowerPC 440 Xilinx ML507 reference board. obj-y += virtex_ml507.o # PowerPC OpenPIC diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c index b1a0b8c542..506ddf38b8 100644 --- a/hw/ppce500_mpc8544ds.c +++ b/hw/ppce500_mpc8544ds.c @@ -68,7 +68,6 @@ static int mpc8544_load_device_tree(CPUPPCState *env, const char *kernel_cmdline) { int ret = -1; -#ifdef CONFIG_FDT uint32_t mem_reg_property[] = {0, cpu_to_be32(ramsize)}; char *filename; int fdt_size; @@ -173,7 +172,6 @@ static int mpc8544_load_device_tree(CPUPPCState *env, ret = fdt_size; out: -#endif return ret; } @@ -391,9 +389,6 @@ static void mpc8544ds_init(ram_addr_t ram_size, struct boot_info *boot_info; int dt_size; -#ifndef CONFIG_FDT - cpu_abort(env, "Compiled without FDT support - can't load kernel\n"); -#endif dt_base = (loadaddr + kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK; dt_size = mpc8544_load_device_tree(env, dt_base, ram_size, initrd_base, initrd_size, kernel_cmdline);