diff options
Diffstat (limited to 'arch/arm/mach-spear3xx/spear300.c')
| -rw-r--r-- | arch/arm/mach-spear3xx/spear300.c | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c deleted file mode 100644 index 0f882ecb7d8..00000000000 --- a/arch/arm/mach-spear3xx/spear300.c +++ /dev/null @@ -1,350 +0,0 @@ -/* - * arch/arm/mach-spear3xx/spear300.c - * - * SPEAr300 machine source file - * - * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.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. - */ - -#define pr_fmt(fmt) "SPEAr300: " fmt - -#include <linux/amba/pl08x.h> -#include <linux/of_platform.h> -#include <asm/hardware/vic.h> -#include <asm/mach/arch.h> -#include <plat/shirq.h> -#include <mach/generic.h> -#include <mach/spear.h> - -/* Base address of various IPs */ -#define SPEAR300_TELECOM_BASE UL(0x50000000) - -/* Interrupt registers offsets and masks */ -#define SPEAR300_INT_ENB_MASK_REG 0x54 -#define SPEAR300_INT_STS_MASK_REG 0x58 -#define SPEAR300_IT_PERS_S_IRQ_MASK (1 << 0) -#define SPEAR300_IT_CHANGE_S_IRQ_MASK (1 << 1) -#define SPEAR300_I2S_IRQ_MASK (1 << 2) -#define SPEAR300_TDM_IRQ_MASK (1 << 3) -#define SPEAR300_CAMERA_L_IRQ_MASK (1 << 4) -#define SPEAR300_CAMERA_F_IRQ_MASK (1 << 5) -#define SPEAR300_CAMERA_V_IRQ_MASK (1 << 6) -#define SPEAR300_KEYBOARD_IRQ_MASK (1 << 7) -#define SPEAR300_GPIO1_IRQ_MASK (1 << 8) - -#define SPEAR300_SHIRQ_RAS1_MASK 0x1FF - -#define SPEAR300_SOC_CONFIG_BASE UL(0x99000000) - - -/* SPEAr300 Virtual irq definitions */ -/* IRQs sharing IRQ_GEN_RAS_1 */ -#define SPEAR300_VIRQ_IT_PERS_S (SPEAR3XX_VIRQ_START + 0) -#define SPEAR300_VIRQ_IT_CHANGE_S (SPEAR3XX_VIRQ_START + 1) -#define SPEAR300_VIRQ_I2S (SPEAR3XX_VIRQ_START + 2) -#define SPEAR300_VIRQ_TDM (SPEAR3XX_VIRQ_START + 3) -#define SPEAR300_VIRQ_CAMERA_L (SPEAR3XX_VIRQ_START + 4) -#define SPEAR300_VIRQ_CAMERA_F (SPEAR3XX_VIRQ_START + 5) -#define SPEAR300_VIRQ_CAMERA_V (SPEAR3XX_VIRQ_START + 6) -#define SPEAR300_VIRQ_KEYBOARD (SPEAR3XX_VIRQ_START + 7) -#define SPEAR300_VIRQ_GPIO1 (SPEAR3XX_VIRQ_START + 8) - -/* IRQs sharing IRQ_GEN_RAS_3 */ -#define SPEAR300_IRQ_CLCD SPEAR3XX_IRQ_GEN_RAS_3 - -/* IRQs sharing IRQ_INTRCOMM_RAS_ARM */ -#define SPEAR300_IRQ_SDHCI SPEAR3XX_IRQ_INTRCOMM_RAS_ARM - -/* spear3xx shared irq */ -static struct shirq_dev_config shirq_ras1_config[] = { - { - .virq = SPEAR300_VIRQ_IT_PERS_S, - .enb_mask = SPEAR300_IT_PERS_S_IRQ_MASK, - .status_mask = SPEAR300_IT_PERS_S_IRQ_MASK, - }, { - .virq = SPEAR300_VIRQ_IT_CHANGE_S, - .enb_mask = SPEAR300_IT_CHANGE_S_IRQ_MASK, - .status_mask = SPEAR300_IT_CHANGE_S_IRQ_MASK, - }, { - .virq = SPEAR300_VIRQ_I2S, - .enb_mask = SPEAR300_I2S_IRQ_MASK, - .status_mask = SPEAR300_I2S_IRQ_MASK, - }, { - .virq = SPEAR300_VIRQ_TDM, - .enb_mask = SPEAR300_TDM_IRQ_MASK, - .status_mask = SPEAR300_TDM_IRQ_MASK, - }, { - .virq = SPEAR300_VIRQ_CAMERA_L, - .enb_mask = SPEAR300_CAMERA_L_IRQ_MASK, - .status_mask = SPEAR300_CAMERA_L_IRQ_MASK, - }, { - .virq = SPEAR300_VIRQ_CAMERA_F, - .enb_mask = SPEAR300_CAMERA_F_IRQ_MASK, - .status_mask = SPEAR300_CAMERA_F_IRQ_MASK, - }, { - .virq = SPEAR300_VIRQ_CAMERA_V, - .enb_mask = SPEAR300_CAMERA_V_IRQ_MASK, - .status_mask = SPEAR300_CAMERA_V_IRQ_MASK, - }, { - .virq = SPEAR300_VIRQ_KEYBOARD, - .enb_mask = SPEAR300_KEYBOARD_IRQ_MASK, - .status_mask = SPEAR300_KEYBOARD_IRQ_MASK, - }, { - .virq = SPEAR300_VIRQ_GPIO1, - .enb_mask = SPEAR300_GPIO1_IRQ_MASK, - .status_mask = SPEAR300_GPIO1_IRQ_MASK, - }, -}; - -static struct spear_shirq shirq_ras1 = { - .irq = SPEAR3XX_IRQ_GEN_RAS_1, - .dev_config = shirq_ras1_config, - .dev_count = ARRAY_SIZE(shirq_ras1_config), - .regs = { - .enb_reg = SPEAR300_INT_ENB_MASK_REG, - .status_reg = SPEAR300_INT_STS_MASK_REG, - .status_reg_mask = SPEAR300_SHIRQ_RAS1_MASK, - .clear_reg = -1, - }, -}; - -/* DMAC platform data's slave info */ -struct pl08x_channel_data spear300_dma_info[] = { - { - .bus_id = "uart0_rx", - .min_signal = 2, - .max_signal = 2, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "uart0_tx", - .min_signal = 3, - .max_signal = 3, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ssp0_rx", - .min_signal = 8, - .max_signal = 8, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ssp0_tx", - .min_signal = 9, - .max_signal = 9, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "i2c_rx", - .min_signal = 10, - .max_signal = 10, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "i2c_tx", - .min_signal = 11, - .max_signal = 11, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "irda", - .min_signal = 12, - .max_signal = 12, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "adc", - .min_signal = 13, - .max_signal = 13, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "to_jpeg", - .min_signal = 14, - .max_signal = 14, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "from_jpeg", - .min_signal = 15, - .max_signal = 15, - .muxval = 0, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras0_rx", - .min_signal = 0, - .max_signal = 0, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras0_tx", - .min_signal = 1, - .max_signal = 1, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras1_rx", - .min_signal = 2, - .max_signal = 2, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras1_tx", - .min_signal = 3, - .max_signal = 3, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras2_rx", - .min_signal = 4, - .max_signal = 4, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras2_tx", - .min_signal = 5, - .max_signal = 5, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras3_rx", - .min_signal = 6, - .max_signal = 6, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras3_tx", - .min_signal = 7, - .max_signal = 7, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras4_rx", - .min_signal = 8, - .max_signal = 8, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras4_tx", - .min_signal = 9, - .max_signal = 9, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras5_rx", - .min_signal = 10, - .max_signal = 10, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras5_tx", - .min_signal = 11, - .max_signal = 11, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras6_rx", - .min_signal = 12, - .max_signal = 12, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras6_tx", - .min_signal = 13, - .max_signal = 13, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras7_rx", - .min_signal = 14, - .max_signal = 14, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, { - .bus_id = "ras7_tx", - .min_signal = 15, - .max_signal = 15, - .muxval = 1, - .cctl = 0, - .periph_buses = PL08X_AHB1, - }, -}; - -/* Add SPEAr300 auxdata to pass platform data */ -static struct of_dev_auxdata spear300_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL, - &pl022_plat_data), - OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL, - &pl080_plat_data), - {} -}; - -static void __init spear300_dt_init(void) -{ - int ret; - - pl080_plat_data.slave_channels = spear300_dma_info; - pl080_plat_data.num_slave_channels = ARRAY_SIZE(spear300_dma_info); - - of_platform_populate(NULL, of_default_bus_match_table, - spear300_auxdata_lookup, NULL); - - /* shared irq registration */ - shirq_ras1.regs.base = ioremap(SPEAR300_TELECOM_BASE, SZ_4K); - if (shirq_ras1.regs.base) { - ret = spear_shirq_register(&shirq_ras1); - if (ret) - pr_err("Error registering Shared IRQ\n"); - } -} - -static const char * const spear300_dt_board_compat[] = { - "st,spear300", - "st,spear300-evb", - NULL, -}; - -static void __init spear300_map_io(void) -{ - spear3xx_map_io(); -} - -DT_MACHINE_START(SPEAR300_DT, "ST SPEAr300 SoC with Flattened Device Tree") - .map_io = spear300_map_io, - .init_irq = spear3xx_dt_init_irq, - .handle_irq = vic_handle_irq, - .timer = &spear3xx_timer, - .init_machine = spear300_dt_init, - .restart = spear_restart, - .dt_compat = spear300_dt_board_compat, -MACHINE_END |