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15969b4577
The STiH416 is advanced HD AVC processor with 3D graphics acceleration and 1.2-GHz ARM Cortex-A9 SMP CPU. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> CC: Stephen Gallimore <stephen.gallimore@st.com> CC: Stuart Menefy <stuart.menefy@st.com> CC: Arnd Bergmann <arnd@arndb.de> CC: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: Olof Johansson <olof@lixom.net>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* Copyright (C) 2013 STMicroelectronics (R&D) Limited.
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* Author(s): Srinivas Kandagatla <srinivas.kandagatla@st.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/clk-provider.h>
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#include <linux/clocksource.h>
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#include <linux/irq.h>
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#include <asm/hardware/cache-l2x0.h>
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#include <asm/mach/arch.h>
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#include "smp.h"
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void __init stih41x_l2x0_init(void)
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{
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u32 way_size = 0x4;
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u32 aux_ctrl;
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/* may be this can be encoded in macros like BIT*() */
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aux_ctrl = (0x1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) |
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(0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
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(0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
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(way_size << L2X0_AUX_CTRL_WAY_SIZE_SHIFT);
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l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK);
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}
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static void __init stih41x_timer_init(void)
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{
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of_clk_init(NULL);
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clocksource_of_init();
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stih41x_l2x0_init();
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}
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static const char *stih41x_dt_match[] __initdata = {
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"st,stih415",
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"st,stih416",
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NULL
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};
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DT_MACHINE_START(STM, "STiH415/416 SoC with Flattened Device Tree")
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.init_time = stih41x_timer_init,
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.smp = smp_ops(sti_smp_ops),
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.dt_compat = stih41x_dt_match,
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MACHINE_END
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