From mboxrd@z Thu Jan 1 00:00:00 1970 From: Magnus Damm Date: Wed, 17 Dec 2014 09:42:24 +0000 Subject: [PATCH v2 02/05] ARM: shmobile: sh73a0: Introduce generic setup callback Message-Id: <20141217094224.7039.64925.sendpatchset@w520> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org From: Magnus Damm Add a generic sh73a0 machine setup callback for the upcoming sh73a0 multiplatform case. Cache needs to be configured, and legacy clocks must be omitted. Signed-off-by: Magnus Damm --- arch/arm/mach-shmobile/setup-sh73a0.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) --- 0001/arch/arm/mach-shmobile/setup-sh73a0.c +++ work/arch/arm/mach-shmobile/setup-sh73a0.c 2014-12-16 19:10:22.000000000 +0900 @@ -30,6 +30,7 @@ #include #include +#include #include #include #include @@ -777,8 +778,6 @@ void __init sh73a0_add_early_devices(voi shmobile_setup_console(); } -#ifdef CONFIG_USE_OF - void __init sh73a0_add_standard_devices_dt(void) { /* clocks are setup late during boot in the case of DT */ @@ -794,6 +793,17 @@ static void sh73a0_restart(enum reboot_m writel((1 << 31), RESCNT2); } +#ifdef CONFIG_USE_OF + +static void __init sh73a0_generic_init(void) +{ +#ifdef CONFIG_CACHE_L2X0 + /* Shared attribute override enable, 64K*8way */ + l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); +#endif + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + static const char *sh73a0_boards_compat_dt[] __initdata = { "renesas,sh73a0", NULL, @@ -803,7 +813,7 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH7 .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, .init_early = shmobile_init_delay, - .init_machine = sh73a0_add_standard_devices_dt, + .init_machine = sh73a0_generic_init, .init_late = shmobile_init_late, .restart = sh73a0_restart, .dt_compat = sh73a0_boards_compat_dt,