diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-spear6xx/spear6xx.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-spear6xx/spear6xx.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/spear6xx.c b/ANDROID_3.4.5/arch/arm/mach-spear6xx/spear6xx.c deleted file mode 100644 index 2ed8b14c..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-spear6xx/spear6xx.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * arch/arm/mach-spear6xx/spear6xx.c - * - * SPEAr6XX machines common source file - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * Copyright 2012 Stefan Roese <sr@denx.de> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/of_platform.h> -#include <asm/hardware/vic.h> -#include <asm/mach/arch.h> -#include <mach/generic.h> -#include <mach/hardware.h> - -/* Following will create static virtual/physical mappings */ -static struct map_desc spear6xx_io_desc[] __initdata = { - { - .virtual = VA_SPEAR6XX_ICM1_UART0_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_ICM1_UART0_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { - .virtual = VA_SPEAR6XX_CPU_VIC_PRI_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_CPU_VIC_PRI_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { - .virtual = VA_SPEAR6XX_CPU_VIC_SEC_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_CPU_VIC_SEC_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { - .virtual = VA_SPEAR6XX_ICM3_SYS_CTRL_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_ICM3_SYS_CTRL_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { - .virtual = VA_SPEAR6XX_ICM3_MISC_REG_BASE, - .pfn = __phys_to_pfn(SPEAR6XX_ICM3_MISC_REG_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, -}; - -/* This will create static memory mapping for selected devices */ -void __init spear6xx_map_io(void) -{ - iotable_init(spear6xx_io_desc, ARRAY_SIZE(spear6xx_io_desc)); - - /* This will initialize clock framework */ - spear6xx_clk_init(); -} - -static void __init spear6xx_timer_init(void) -{ - char pclk_name[] = "pll3_48m_clk"; - struct clk *gpt_clk, *pclk; - - /* get the system timer clock */ - gpt_clk = clk_get_sys("gpt0", NULL); - if (IS_ERR(gpt_clk)) { - pr_err("%s:couldn't get clk for gpt\n", __func__); - BUG(); - } - - /* get the suitable parent clock for timer*/ - pclk = clk_get(NULL, pclk_name); - if (IS_ERR(pclk)) { - pr_err("%s:couldn't get %s as parent for gpt\n", - __func__, pclk_name); - BUG(); - } - - clk_set_parent(gpt_clk, pclk); - clk_put(gpt_clk); - clk_put(pclk); - - spear_setup_timer(); -} - -struct sys_timer spear6xx_timer = { - .init = spear6xx_timer_init, -}; - -static void __init spear600_dt_init(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - -static const char *spear600_dt_board_compat[] = { - "st,spear600", - NULL -}; - -static const struct of_device_id vic_of_match[] __initconst = { - { .compatible = "arm,pl190-vic", .data = vic_of_init, }, - { /* Sentinel */ } -}; - -static void __init spear6xx_dt_init_irq(void) -{ - of_irq_init(vic_of_match); -} - -DT_MACHINE_START(SPEAR600_DT, "ST SPEAr600 (Flattened Device Tree)") - .map_io = spear6xx_map_io, - .init_irq = spear6xx_dt_init_irq, - .handle_irq = vic_handle_irq, - .timer = &spear6xx_timer, - .init_machine = spear600_dt_init, - .restart = spear_restart, - .dt_compat = spear600_dt_board_compat, -MACHINE_END |