diff options
Diffstat (limited to 'arch/arm/mach-spear6xx/spear6xx.c')
| -rw-r--r-- | arch/arm/mach-spear6xx/spear6xx.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c deleted file mode 100644 index e0f6628c8b2..00000000000 --- a/arch/arm/mach-spear6xx/spear6xx.c +++ /dev/null @@ -1,183 +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> - * - * 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/types.h> -#include <linux/amba/pl061.h> -#include <linux/ptrace.h> -#include <linux/io.h> -#include <asm/hardware/vic.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <mach/generic.h> -#include <mach/hardware.h> -#include <mach/irqs.h> - -/* Add spear6xx machines common devices here */ -/* uart device registration */ -struct amba_device uart_device[] = { - { - .dev = { - .init_name = "uart0", - }, - .res = { - .start = SPEAR6XX_ICM1_UART0_BASE, - .end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_UART_0, NO_IRQ}, - }, { - .dev = { - .init_name = "uart1", - }, - .res = { - .start = SPEAR6XX_ICM1_UART1_BASE, - .end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_UART_1, NO_IRQ}, - } -}; - -/* gpio device registration */ -static struct pl061_platform_data gpio_plat_data[] = { - { - .gpio_base = 0, - .irq_base = SPEAR_GPIO0_INT_BASE, - }, { - .gpio_base = 8, - .irq_base = SPEAR_GPIO1_INT_BASE, - }, { - .gpio_base = 16, - .irq_base = SPEAR_GPIO2_INT_BASE, - }, -}; - -struct amba_device gpio_device[] = { - { - .dev = { - .init_name = "gpio0", - .platform_data = &gpio_plat_data[0], - }, - .res = { - .start = SPEAR6XX_CPU_GPIO_BASE, - .end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_LOCAL_GPIO, NO_IRQ}, - }, { - .dev = { - .init_name = "gpio1", - .platform_data = &gpio_plat_data[1], - }, - .res = { - .start = SPEAR6XX_ICM3_GPIO_BASE, - .end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_BASIC_GPIO, NO_IRQ}, - }, { - .dev = { - .init_name = "gpio2", - .platform_data = &gpio_plat_data[2], - }, - .res = { - .start = SPEAR6XX_ICM2_GPIO_BASE, - .end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_APPL_GPIO, NO_IRQ}, - } -}; - -/* This will add devices, and do machine specific tasks */ -void __init spear6xx_init(void) -{ - /* nothing to do for now */ -} - -/* This will initialize vic */ -void __init spear6xx_init_irq(void) -{ - vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_PRI_BASE, 0, ~0, 0); - vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_SEC_BASE, 32, ~0, 0); -} - -/* 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, -}; |