diff options
Diffstat (limited to 'arch/arm/mach-spear3xx')
29 files changed, 3966 insertions, 0 deletions
diff --git a/arch/arm/mach-spear3xx/Kconfig b/arch/arm/mach-spear3xx/Kconfig new file mode 100644 index 00000000..2cee6b0d --- /dev/null +++ b/arch/arm/mach-spear3xx/Kconfig @@ -0,0 +1,43 @@ +# +# SPEAr3XX Machine configuration file +# + +if ARCH_SPEAR3XX + +menu "SPEAr3xx Implementations" +config BOARD_SPEAR300_EVB + bool "SPEAr300 Evaluation Board" + select MACH_SPEAR300 + help + Supports ST SPEAr300 Evaluation Board + +config BOARD_SPEAR310_EVB + bool "SPEAr310 Evaluation Board" + select MACH_SPEAR310 + help + Supports ST SPEAr310 Evaluation Board + +config BOARD_SPEAR320_EVB + bool "SPEAr320 Evaluation Board" + select MACH_SPEAR320 + help + Supports ST SPEAr320 Evaluation Board + +endmenu + +config MACH_SPEAR300 + bool "SPEAr300" + help + Supports ST SPEAr300 Machine + +config MACH_SPEAR310 + bool "SPEAr310" + help + Supports ST SPEAr310 Machine + +config MACH_SPEAR320 + bool "SPEAr320" + help + Supports ST SPEAr320 Machine + +endif #ARCH_SPEAR3XX diff --git a/arch/arm/mach-spear3xx/Makefile b/arch/arm/mach-spear3xx/Makefile new file mode 100644 index 00000000..b2486248 --- /dev/null +++ b/arch/arm/mach-spear3xx/Makefile @@ -0,0 +1,26 @@ +# +# Makefile for SPEAr3XX machine series +# + +# common files +obj-y += spear3xx.o clock.o + +# spear300 specific files +obj-$(CONFIG_MACH_SPEAR300) += spear300.o + +# spear300 boards files +obj-$(CONFIG_BOARD_SPEAR300_EVB) += spear300_evb.o + + +# spear310 specific files +obj-$(CONFIG_MACH_SPEAR310) += spear310.o + +# spear310 boards files +obj-$(CONFIG_BOARD_SPEAR310_EVB) += spear310_evb.o + + +# spear320 specific files +obj-$(CONFIG_MACH_SPEAR320) += spear320.o + +# spear320 boards files +obj-$(CONFIG_BOARD_SPEAR320_EVB) += spear320_evb.o diff --git a/arch/arm/mach-spear3xx/Makefile.boot b/arch/arm/mach-spear3xx/Makefile.boot new file mode 100644 index 00000000..7a1f3c0e --- /dev/null +++ b/arch/arm/mach-spear3xx/Makefile.boot @@ -0,0 +1,3 @@ +zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-spear3xx/clock.c b/arch/arm/mach-spear3xx/clock.c new file mode 100644 index 00000000..f67860cd --- /dev/null +++ b/arch/arm/mach-spear3xx/clock.c @@ -0,0 +1,759 @@ +/* + * arch/arm/mach-spear3xx/clock.c + * + * SPEAr3xx machines clock framework source file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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/init.h> +#include <linux/kernel.h> +#include <asm/mach-types.h> +#include <plat/clock.h> +#include <mach/misc_regs.h> + +/* root clks */ +/* 32 KHz oscillator clock */ +static struct clk osc_32k_clk = { + .flags = ALWAYS_ENABLED, + .rate = 32000, +}; + +/* 24 MHz oscillator clock */ +static struct clk osc_24m_clk = { + .flags = ALWAYS_ENABLED, + .rate = 24000000, +}; + +/* clock derived from 32 KHz osc clk */ +/* rtc clock */ +static struct clk rtc_clk = { + .pclk = &osc_32k_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = RTC_CLK_ENB, + .recalc = &follow_parent, +}; + +/* clock derived from 24 MHz osc clk */ +/* pll masks structure */ +static struct pll_clk_masks pll1_masks = { + .mode_mask = PLL_MODE_MASK, + .mode_shift = PLL_MODE_SHIFT, + .norm_fdbk_m_mask = PLL_NORM_FDBK_M_MASK, + .norm_fdbk_m_shift = PLL_NORM_FDBK_M_SHIFT, + .dith_fdbk_m_mask = PLL_DITH_FDBK_M_MASK, + .dith_fdbk_m_shift = PLL_DITH_FDBK_M_SHIFT, + .div_p_mask = PLL_DIV_P_MASK, + .div_p_shift = PLL_DIV_P_SHIFT, + .div_n_mask = PLL_DIV_N_MASK, + .div_n_shift = PLL_DIV_N_SHIFT, +}; + +/* pll1 configuration structure */ +static struct pll_clk_config pll1_config = { + .mode_reg = PLL1_CTR, + .cfg_reg = PLL1_FRQ, + .masks = &pll1_masks, +}; + +/* pll rate configuration table, in ascending order of rates */ +struct pll_rate_tbl pll_rtbl[] = { + {.mode = 0, .m = 0x85, .n = 0x0C, .p = 0x1}, /* 266 MHz */ + {.mode = 0, .m = 0xA6, .n = 0x0C, .p = 0x1}, /* 332 MHz */ +}; + +/* PLL1 clock */ +static struct clk pll1_clk = { + .flags = ENABLED_ON_INIT, + .pclk = &osc_24m_clk, + .en_reg = PLL1_CTR, + .en_reg_bit = PLL_ENABLE, + .calc_rate = &pll_calc_rate, + .recalc = &pll_clk_recalc, + .set_rate = &pll_clk_set_rate, + .rate_config = {pll_rtbl, ARRAY_SIZE(pll_rtbl), 1}, + .private_data = &pll1_config, +}; + +/* PLL3 48 MHz clock */ +static struct clk pll3_48m_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &osc_24m_clk, + .rate = 48000000, +}; + +/* watch dog timer clock */ +static struct clk wdt_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &osc_24m_clk, + .recalc = &follow_parent, +}; + +/* clock derived from pll1 clk */ +/* cpu clock */ +static struct clk cpu_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &pll1_clk, + .recalc = &follow_parent, +}; + +/* ahb masks structure */ +static struct bus_clk_masks ahb_masks = { + .mask = PLL_HCLK_RATIO_MASK, + .shift = PLL_HCLK_RATIO_SHIFT, +}; + +/* ahb configuration structure */ +static struct bus_clk_config ahb_config = { + .reg = CORE_CLK_CFG, + .masks = &ahb_masks, +}; + +/* ahb rate configuration table, in ascending order of rates */ +struct bus_rate_tbl bus_rtbl[] = { + {.div = 3}, /* == parent divided by 4 */ + {.div = 2}, /* == parent divided by 3 */ + {.div = 1}, /* == parent divided by 2 */ + {.div = 0}, /* == parent divided by 1 */ +}; + +/* ahb clock */ +static struct clk ahb_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &pll1_clk, + .calc_rate = &bus_calc_rate, + .recalc = &bus_clk_recalc, + .set_rate = &bus_clk_set_rate, + .rate_config = {bus_rtbl, ARRAY_SIZE(bus_rtbl), 2}, + .private_data = &ahb_config, +}; + +/* auxiliary synthesizers masks */ +static struct aux_clk_masks aux_masks = { + .eq_sel_mask = AUX_EQ_SEL_MASK, + .eq_sel_shift = AUX_EQ_SEL_SHIFT, + .eq1_mask = AUX_EQ1_SEL, + .eq2_mask = AUX_EQ2_SEL, + .xscale_sel_mask = AUX_XSCALE_MASK, + .xscale_sel_shift = AUX_XSCALE_SHIFT, + .yscale_sel_mask = AUX_YSCALE_MASK, + .yscale_sel_shift = AUX_YSCALE_SHIFT, +}; + +/* uart synth configurations */ +static struct aux_clk_config uart_synth_config = { + .synth_reg = UART_CLK_SYNT, + .masks = &aux_masks, +}; + +/* aux rate configuration table, in ascending order of rates */ +struct aux_rate_tbl aux_rtbl[] = { + /* For PLL1 = 332 MHz */ + {.xscale = 1, .yscale = 8, .eq = 1}, /* 41.5 MHz */ + {.xscale = 1, .yscale = 4, .eq = 1}, /* 83 MHz */ + {.xscale = 1, .yscale = 2, .eq = 1}, /* 166 MHz */ +}; + +/* uart synth clock */ +static struct clk uart_synth_clk = { + .en_reg = UART_CLK_SYNT, + .en_reg_bit = AUX_SYNT_ENB, + .pclk = &pll1_clk, + .calc_rate = &aux_calc_rate, + .recalc = &aux_clk_recalc, + .set_rate = &aux_clk_set_rate, + .rate_config = {aux_rtbl, ARRAY_SIZE(aux_rtbl), 1}, + .private_data = &uart_synth_config, +}; + +/* uart parents */ +static struct pclk_info uart_pclk_info[] = { + { + .pclk = &uart_synth_clk, + .pclk_val = AUX_CLK_PLL1_VAL, + }, { + .pclk = &pll3_48m_clk, + .pclk_val = AUX_CLK_PLL3_VAL, + }, +}; + +/* uart parent select structure */ +static struct pclk_sel uart_pclk_sel = { + .pclk_info = uart_pclk_info, + .pclk_count = ARRAY_SIZE(uart_pclk_info), + .pclk_sel_reg = PERIP_CLK_CFG, + .pclk_sel_mask = UART_CLK_MASK, +}; + +/* uart clock */ +static struct clk uart_clk = { + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = UART_CLK_ENB, + .pclk_sel = &uart_pclk_sel, + .pclk_sel_shift = UART_CLK_SHIFT, + .recalc = &follow_parent, +}; + +/* firda configurations */ +static struct aux_clk_config firda_synth_config = { + .synth_reg = FIRDA_CLK_SYNT, + .masks = &aux_masks, +}; + +/* firda synth clock */ +static struct clk firda_synth_clk = { + .en_reg = FIRDA_CLK_SYNT, + .en_reg_bit = AUX_SYNT_ENB, + .pclk = &pll1_clk, + .calc_rate = &aux_calc_rate, + .recalc = &aux_clk_recalc, + .set_rate = &aux_clk_set_rate, + .rate_config = {aux_rtbl, ARRAY_SIZE(aux_rtbl), 1}, + .private_data = &firda_synth_config, +}; + +/* firda parents */ +static struct pclk_info firda_pclk_info[] = { + { + .pclk = &firda_synth_clk, + .pclk_val = AUX_CLK_PLL1_VAL, + }, { + .pclk = &pll3_48m_clk, + .pclk_val = AUX_CLK_PLL3_VAL, + }, +}; + +/* firda parent select structure */ +static struct pclk_sel firda_pclk_sel = { + .pclk_info = firda_pclk_info, + .pclk_count = ARRAY_SIZE(firda_pclk_info), + .pclk_sel_reg = PERIP_CLK_CFG, + .pclk_sel_mask = FIRDA_CLK_MASK, +}; + +/* firda clock */ +static struct clk firda_clk = { + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = FIRDA_CLK_ENB, + .pclk_sel = &firda_pclk_sel, + .pclk_sel_shift = FIRDA_CLK_SHIFT, + .recalc = &follow_parent, +}; + +/* gpt synthesizer masks */ +static struct gpt_clk_masks gpt_masks = { + .mscale_sel_mask = GPT_MSCALE_MASK, + .mscale_sel_shift = GPT_MSCALE_SHIFT, + .nscale_sel_mask = GPT_NSCALE_MASK, + .nscale_sel_shift = GPT_NSCALE_SHIFT, +}; + +/* gpt rate configuration table, in ascending order of rates */ +struct gpt_rate_tbl gpt_rtbl[] = { + /* For pll1 = 332 MHz */ + {.mscale = 4, .nscale = 0}, /* 41.5 MHz */ + {.mscale = 2, .nscale = 0}, /* 55.3 MHz */ + {.mscale = 1, .nscale = 0}, /* 83 MHz */ +}; + +/* gpt0 synth clk config*/ +static struct gpt_clk_config gpt0_synth_config = { + .synth_reg = PRSC1_CLK_CFG, + .masks = &gpt_masks, +}; + +/* gpt synth clock */ +static struct clk gpt0_synth_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &pll1_clk, + .calc_rate = &gpt_calc_rate, + .recalc = &gpt_clk_recalc, + .set_rate = &gpt_clk_set_rate, + .rate_config = {gpt_rtbl, ARRAY_SIZE(gpt_rtbl), 2}, + .private_data = &gpt0_synth_config, +}; + +/* gpt parents */ +static struct pclk_info gpt0_pclk_info[] = { + { + .pclk = &gpt0_synth_clk, + .pclk_val = AUX_CLK_PLL1_VAL, + }, { + .pclk = &pll3_48m_clk, + .pclk_val = AUX_CLK_PLL3_VAL, + }, +}; + +/* gpt parent select structure */ +static struct pclk_sel gpt0_pclk_sel = { + .pclk_info = gpt0_pclk_info, + .pclk_count = ARRAY_SIZE(gpt0_pclk_info), + .pclk_sel_reg = PERIP_CLK_CFG, + .pclk_sel_mask = GPT_CLK_MASK, +}; + +/* gpt0 timer clock */ +static struct clk gpt0_clk = { + .flags = ALWAYS_ENABLED, + .pclk_sel = &gpt0_pclk_sel, + .pclk_sel_shift = GPT0_CLK_SHIFT, + .recalc = &follow_parent, +}; + +/* gpt1 synth clk configurations */ +static struct gpt_clk_config gpt1_synth_config = { + .synth_reg = PRSC2_CLK_CFG, + .masks = &gpt_masks, +}; + +/* gpt1 synth clock */ +static struct clk gpt1_synth_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &pll1_clk, + .calc_rate = &gpt_calc_rate, + .recalc = &gpt_clk_recalc, + .set_rate = &gpt_clk_set_rate, + .rate_config = {gpt_rtbl, ARRAY_SIZE(gpt_rtbl), 2}, + .private_data = &gpt1_synth_config, +}; + +static struct pclk_info gpt1_pclk_info[] = { + { + .pclk = &gpt1_synth_clk, + .pclk_val = AUX_CLK_PLL1_VAL, + }, { + .pclk = &pll3_48m_clk, + .pclk_val = AUX_CLK_PLL3_VAL, + }, +}; + +/* gpt parent select structure */ +static struct pclk_sel gpt1_pclk_sel = { + .pclk_info = gpt1_pclk_info, + .pclk_count = ARRAY_SIZE(gpt1_pclk_info), + .pclk_sel_reg = PERIP_CLK_CFG, + .pclk_sel_mask = GPT_CLK_MASK, +}; + +/* gpt1 timer clock */ +static struct clk gpt1_clk = { + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = GPT1_CLK_ENB, + .pclk_sel = &gpt1_pclk_sel, + .pclk_sel_shift = GPT1_CLK_SHIFT, + .recalc = &follow_parent, +}; + +/* gpt2 synth clk configurations */ +static struct gpt_clk_config gpt2_synth_config = { + .synth_reg = PRSC3_CLK_CFG, + .masks = &gpt_masks, +}; + +/* gpt1 synth clock */ +static struct clk gpt2_synth_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &pll1_clk, + .calc_rate = &gpt_calc_rate, + .recalc = &gpt_clk_recalc, + .set_rate = &gpt_clk_set_rate, + .rate_config = {gpt_rtbl, ARRAY_SIZE(gpt_rtbl), 2}, + .private_data = &gpt2_synth_config, +}; + +static struct pclk_info gpt2_pclk_info[] = { + { + .pclk = &gpt2_synth_clk, + .pclk_val = AUX_CLK_PLL1_VAL, + }, { + .pclk = &pll3_48m_clk, + .pclk_val = AUX_CLK_PLL3_VAL, + }, +}; + +/* gpt parent select structure */ +static struct pclk_sel gpt2_pclk_sel = { + .pclk_info = gpt2_pclk_info, + .pclk_count = ARRAY_SIZE(gpt2_pclk_info), + .pclk_sel_reg = PERIP_CLK_CFG, + .pclk_sel_mask = GPT_CLK_MASK, +}; + +/* gpt2 timer clock */ +static struct clk gpt2_clk = { + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = GPT2_CLK_ENB, + .pclk_sel = &gpt2_pclk_sel, + .pclk_sel_shift = GPT2_CLK_SHIFT, + .recalc = &follow_parent, +}; + +/* clock derived from pll3 clk */ +/* usbh clock */ +static struct clk usbh_clk = { + .pclk = &pll3_48m_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = USBH_CLK_ENB, + .recalc = &follow_parent, +}; + +/* usbd clock */ +static struct clk usbd_clk = { + .pclk = &pll3_48m_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = USBD_CLK_ENB, + .recalc = &follow_parent, +}; + +/* clock derived from ahb clk */ +/* apb masks structure */ +static struct bus_clk_masks apb_masks = { + .mask = HCLK_PCLK_RATIO_MASK, + .shift = HCLK_PCLK_RATIO_SHIFT, +}; + +/* apb configuration structure */ +static struct bus_clk_config apb_config = { + .reg = CORE_CLK_CFG, + .masks = &apb_masks, +}; + +/* apb clock */ +static struct clk apb_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &ahb_clk, + .calc_rate = &bus_calc_rate, + .recalc = &bus_clk_recalc, + .set_rate = &bus_clk_set_rate, + .rate_config = {bus_rtbl, ARRAY_SIZE(bus_rtbl), 2}, + .private_data = &apb_config, +}; + +/* i2c clock */ +static struct clk i2c_clk = { + .pclk = &ahb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = I2C_CLK_ENB, + .recalc = &follow_parent, +}; + +/* dma clock */ +static struct clk dma_clk = { + .pclk = &ahb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = DMA_CLK_ENB, + .recalc = &follow_parent, +}; + +/* jpeg clock */ +static struct clk jpeg_clk = { + .pclk = &ahb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = JPEG_CLK_ENB, + .recalc = &follow_parent, +}; + +/* gmac clock */ +static struct clk gmac_clk = { + .pclk = &ahb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = GMAC_CLK_ENB, + .recalc = &follow_parent, +}; + +/* smi clock */ +static struct clk smi_clk = { + .pclk = &ahb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = SMI_CLK_ENB, + .recalc = &follow_parent, +}; + +/* c3 clock */ +static struct clk c3_clk = { + .pclk = &ahb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = C3_CLK_ENB, + .recalc = &follow_parent, +}; + +/* clock derived from apb clk */ +/* adc clock */ +static struct clk adc_clk = { + .pclk = &apb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = ADC_CLK_ENB, + .recalc = &follow_parent, +}; + +#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320) +/* emi clock */ +static struct clk emi_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &ahb_clk, + .recalc = &follow_parent, +}; +#endif + +/* ssp clock */ +static struct clk ssp0_clk = { + .pclk = &apb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = SSP_CLK_ENB, + .recalc = &follow_parent, +}; + +/* gpio clock */ +static struct clk gpio_clk = { + .pclk = &apb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = GPIO_CLK_ENB, + .recalc = &follow_parent, +}; + +static struct clk dummy_apb_pclk; + +#if defined(CONFIG_MACH_SPEAR300) || defined(CONFIG_MACH_SPEAR310) || \ + defined(CONFIG_MACH_SPEAR320) +/* fsmc clock */ +static struct clk fsmc_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &ahb_clk, + .recalc = &follow_parent, +}; +#endif + +/* common clocks to spear310 and spear320 */ +#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320) +/* uart1 clock */ +static struct clk uart1_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +/* uart2 clock */ +static struct clk uart2_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; +#endif /* CONFIG_MACH_SPEAR310 || CONFIG_MACH_SPEAR320 */ + +/* common clocks to spear300 and spear320 */ +#if defined(CONFIG_MACH_SPEAR300) || defined(CONFIG_MACH_SPEAR320) +/* clcd clock */ +static struct clk clcd_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &pll3_48m_clk, + .recalc = &follow_parent, +}; + +/* sdhci clock */ +static struct clk sdhci_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &ahb_clk, + .recalc = &follow_parent, +}; +#endif /* CONFIG_MACH_SPEAR300 || CONFIG_MACH_SPEAR320 */ + +/* spear300 machine specific clock structures */ +#ifdef CONFIG_MACH_SPEAR300 +/* gpio1 clock */ +static struct clk gpio1_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +/* keyboard clock */ +static struct clk kbd_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +#endif + +/* spear310 machine specific clock structures */ +#ifdef CONFIG_MACH_SPEAR310 +/* uart3 clock */ +static struct clk uart3_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +/* uart4 clock */ +static struct clk uart4_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +/* uart5 clock */ +static struct clk uart5_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; +#endif + +/* spear320 machine specific clock structures */ +#ifdef CONFIG_MACH_SPEAR320 +/* can0 clock */ +static struct clk can0_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +/* can1 clock */ +static struct clk can1_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +/* i2c1 clock */ +static struct clk i2c1_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &ahb_clk, + .recalc = &follow_parent, +}; + +/* ssp1 clock */ +static struct clk ssp1_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +/* ssp2 clock */ +static struct clk ssp2_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +/* pwm clock */ +static struct clk pwm_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; +#endif + +/* array of all spear 3xx clock lookups */ +static struct clk_lookup spear_clk_lookups[] = { + { .con_id = "apb_pclk", .clk = &dummy_apb_pclk}, + /* root clks */ + { .con_id = "osc_32k_clk", .clk = &osc_32k_clk}, + { .con_id = "osc_24m_clk", .clk = &osc_24m_clk}, + /* clock derived from 32 KHz osc clk */ + { .dev_id = "rtc-spear", .clk = &rtc_clk}, + /* clock derived from 24 MHz osc clk */ + { .con_id = "pll1_clk", .clk = &pll1_clk}, + { .con_id = "pll3_48m_clk", .clk = &pll3_48m_clk}, + { .dev_id = "wdt", .clk = &wdt_clk}, + /* clock derived from pll1 clk */ + { .con_id = "cpu_clk", .clk = &cpu_clk}, + { .con_id = "ahb_clk", .clk = &ahb_clk}, + { .con_id = "uart_synth_clk", .clk = &uart_synth_clk}, + { .con_id = "firda_synth_clk", .clk = &firda_synth_clk}, + { .con_id = "gpt0_synth_clk", .clk = &gpt0_synth_clk}, + { .con_id = "gpt1_synth_clk", .clk = &gpt1_synth_clk}, + { .con_id = "gpt2_synth_clk", .clk = &gpt2_synth_clk}, + { .dev_id = "uart", .clk = &uart_clk}, + { .dev_id = "firda", .clk = &firda_clk}, + { .dev_id = "gpt0", .clk = &gpt0_clk}, + { .dev_id = "gpt1", .clk = &gpt1_clk}, + { .dev_id = "gpt2", .clk = &gpt2_clk}, + /* clock derived from pll3 clk */ + { .dev_id = "designware_udc", .clk = &usbd_clk}, + { .con_id = "usbh_clk", .clk = &usbh_clk}, + /* clock derived from ahb clk */ + { .con_id = "apb_clk", .clk = &apb_clk}, + { .dev_id = "i2c_designware.0", .clk = &i2c_clk}, + { .dev_id = "dma", .clk = &dma_clk}, + { .dev_id = "jpeg", .clk = &jpeg_clk}, + { .dev_id = "gmac", .clk = &gmac_clk}, + { .dev_id = "smi", .clk = &smi_clk}, + { .dev_id = "c3", .clk = &c3_clk}, + /* clock derived from apb clk */ + { .dev_id = "adc", .clk = &adc_clk}, + { .dev_id = "ssp-pl022.0", .clk = &ssp0_clk}, + { .dev_id = "gpio", .clk = &gpio_clk}, +}; + +/* array of all spear 300 clock lookups */ +#ifdef CONFIG_MACH_SPEAR300 +static struct clk_lookup spear300_clk_lookups[] = { + { .dev_id = "clcd", .clk = &clcd_clk}, + { .con_id = "fsmc", .clk = &fsmc_clk}, + { .dev_id = "gpio1", .clk = &gpio1_clk}, + { .dev_id = "keyboard", .clk = &kbd_clk}, + { .dev_id = "sdhci", .clk = &sdhci_clk}, +}; +#endif + +/* array of all spear 310 clock lookups */ +#ifdef CONFIG_MACH_SPEAR310 +static struct clk_lookup spear310_clk_lookups[] = { + { .con_id = "fsmc", .clk = &fsmc_clk}, + { .con_id = "emi", .clk = &emi_clk}, + { .dev_id = "uart1", .clk = &uart1_clk}, + { .dev_id = "uart2", .clk = &uart2_clk}, + { .dev_id = "uart3", .clk = &uart3_clk}, + { .dev_id = "uart4", .clk = &uart4_clk}, + { .dev_id = "uart5", .clk = &uart5_clk}, +}; +#endif + +/* array of all spear 320 clock lookups */ +#ifdef CONFIG_MACH_SPEAR320 +static struct clk_lookup spear320_clk_lookups[] = { + { .dev_id = "clcd", .clk = &clcd_clk}, + { .con_id = "fsmc", .clk = &fsmc_clk}, + { .dev_id = "i2c_designware.1", .clk = &i2c1_clk}, + { .con_id = "emi", .clk = &emi_clk}, + { .dev_id = "pwm", .clk = &pwm_clk}, + { .dev_id = "sdhci", .clk = &sdhci_clk}, + { .dev_id = "c_can_platform.0", .clk = &can0_clk}, + { .dev_id = "c_can_platform.1", .clk = &can1_clk}, + { .dev_id = "ssp-pl022.1", .clk = &ssp1_clk}, + { .dev_id = "ssp-pl022.2", .clk = &ssp2_clk}, + { .dev_id = "uart1", .clk = &uart1_clk}, + { .dev_id = "uart2", .clk = &uart2_clk}, +}; +#endif + +void __init spear3xx_clk_init(void) +{ + int i, cnt; + struct clk_lookup *lookups; + + if (machine_is_spear300()) { + cnt = ARRAY_SIZE(spear300_clk_lookups); + lookups = spear300_clk_lookups; + } else if (machine_is_spear310()) { + cnt = ARRAY_SIZE(spear310_clk_lookups); + lookups = spear310_clk_lookups; + } else { + cnt = ARRAY_SIZE(spear320_clk_lookups); + lookups = spear320_clk_lookups; + } + + for (i = 0; i < ARRAY_SIZE(spear_clk_lookups); i++) + clk_register(&spear_clk_lookups[i]); + + for (i = 0; i < cnt; i++) + clk_register(&lookups[i]); + + clk_init(); +} diff --git a/arch/arm/mach-spear3xx/include/mach/clkdev.h b/arch/arm/mach-spear3xx/include/mach/clkdev.h new file mode 100644 index 00000000..a3d07339 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/clkdev.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear3xx/include/mach/clkdev.h + * + * Clock Dev framework definitions for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_CLKDEV_H +#define __MACH_CLKDEV_H + +#include <plat/clkdev.h> + +#endif /* __MACH_CLKDEV_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/debug-macro.S b/arch/arm/mach-spear3xx/include/mach/debug-macro.S new file mode 100644 index 00000000..590519f1 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/debug-macro.S @@ -0,0 +1,14 @@ +/* + * arch/arm/mach-spear3xx/include/mach/debug-macro.S + * + * Debugging macro include header spear3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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 <plat/debug-macro.S> diff --git a/arch/arm/mach-spear3xx/include/mach/entry-macro.S b/arch/arm/mach-spear3xx/include/mach/entry-macro.S new file mode 100644 index 00000000..53da4224 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/entry-macro.S @@ -0,0 +1,45 @@ +/* + * arch/arm/mach-spear3xx/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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 <asm/hardware/vic.h> +#include <mach/hardware.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =VA_SPEAR3XX_ML1_VIC_BASE + ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status + teq \irqstat, #0 + beq 1001f @ this will set/reset + @ zero register + /* + * Following code will find bit position of least significang + * bit set in irqstat, using following equation + * least significant bit set in n = (n & ~(n-1)) + */ + sub \tmp, \irqstat, #1 @ tmp = irqstat - 1 + mvn \tmp, \tmp @ tmp = ~tmp + and \irqstat, \irqstat, \tmp @ irqstat &= tmp + /* Now, irqstat is = bit no. of 1st bit set in vic irq status */ + clz \tmp, \irqstat @ tmp = leading zeros + rsb \irqnr, \tmp, #0x1F @ irqnr = 32 - tmp - 1 + +1001: /* EQ will be set if no irqs pending */ + .endm diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h new file mode 100644 index 00000000..b8f31c39 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/generic.h @@ -0,0 +1,200 @@ +/* + * arch/arm/mach-spear3xx/generic.h + * + * SPEAr3XX machine family generic header file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_GENERIC_H +#define __MACH_GENERIC_H + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <plat/padmux.h> + +/* spear3xx declarations */ +/* + * Each GPT has 2 timer channels + * Following GPT channels will be used as clock source and clockevent + */ +#define SPEAR_GPT0_BASE SPEAR3XX_ML1_TMR_BASE +#define SPEAR_GPT0_CHAN0_IRQ SPEAR3XX_IRQ_CPU_GPT1_1 +#define SPEAR_GPT0_CHAN1_IRQ SPEAR3XX_IRQ_CPU_GPT1_2 + +/* Add spear3xx family device structure declarations here */ +extern struct amba_device spear3xx_gpio_device; +extern struct amba_device spear3xx_uart_device; +extern struct sys_timer spear3xx_timer; + +/* Add spear3xx family function declarations here */ +void __init spear3xx_clk_init(void); +void __init spear_setup_timer(void); +void __init spear3xx_map_io(void); +void __init spear3xx_init_irq(void); +void __init spear3xx_init(void); + +/* pad mux declarations */ +#define PMX_FIRDA_MASK (1 << 14) +#define PMX_I2C_MASK (1 << 13) +#define PMX_SSP_CS_MASK (1 << 12) +#define PMX_SSP_MASK (1 << 11) +#define PMX_MII_MASK (1 << 10) +#define PMX_GPIO_PIN0_MASK (1 << 9) +#define PMX_GPIO_PIN1_MASK (1 << 8) +#define PMX_GPIO_PIN2_MASK (1 << 7) +#define PMX_GPIO_PIN3_MASK (1 << 6) +#define PMX_GPIO_PIN4_MASK (1 << 5) +#define PMX_GPIO_PIN5_MASK (1 << 4) +#define PMX_UART0_MODEM_MASK (1 << 3) +#define PMX_UART0_MASK (1 << 2) +#define PMX_TIMER_3_4_MASK (1 << 1) +#define PMX_TIMER_1_2_MASK (1 << 0) + +/* pad mux devices */ +extern struct pmx_dev spear3xx_pmx_firda; +extern struct pmx_dev spear3xx_pmx_i2c; +extern struct pmx_dev spear3xx_pmx_ssp_cs; +extern struct pmx_dev spear3xx_pmx_ssp; +extern struct pmx_dev spear3xx_pmx_mii; +extern struct pmx_dev spear3xx_pmx_gpio_pin0; +extern struct pmx_dev spear3xx_pmx_gpio_pin1; +extern struct pmx_dev spear3xx_pmx_gpio_pin2; +extern struct pmx_dev spear3xx_pmx_gpio_pin3; +extern struct pmx_dev spear3xx_pmx_gpio_pin4; +extern struct pmx_dev spear3xx_pmx_gpio_pin5; +extern struct pmx_dev spear3xx_pmx_uart0_modem; +extern struct pmx_dev spear3xx_pmx_uart0; +extern struct pmx_dev spear3xx_pmx_timer_3_4; +extern struct pmx_dev spear3xx_pmx_timer_1_2; + +#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320) +/* padmux plgpio devices */ +extern struct pmx_dev spear3xx_pmx_plgpio_0_1; +extern struct pmx_dev spear3xx_pmx_plgpio_2_3; +extern struct pmx_dev spear3xx_pmx_plgpio_4_5; +extern struct pmx_dev spear3xx_pmx_plgpio_6_9; +extern struct pmx_dev spear3xx_pmx_plgpio_10_27; +extern struct pmx_dev spear3xx_pmx_plgpio_28; +extern struct pmx_dev spear3xx_pmx_plgpio_29; +extern struct pmx_dev spear3xx_pmx_plgpio_30; +extern struct pmx_dev spear3xx_pmx_plgpio_31; +extern struct pmx_dev spear3xx_pmx_plgpio_32; +extern struct pmx_dev spear3xx_pmx_plgpio_33; +extern struct pmx_dev spear3xx_pmx_plgpio_34_36; +extern struct pmx_dev spear3xx_pmx_plgpio_37_42; +extern struct pmx_dev spear3xx_pmx_plgpio_43_44_47_48; +extern struct pmx_dev spear3xx_pmx_plgpio_45_46_49_50; +#endif + +/* spear300 declarations */ +#ifdef CONFIG_MACH_SPEAR300 +/* Add spear300 machine device structure declarations here */ +extern struct amba_device spear300_gpio1_device; + +/* pad mux modes */ +extern struct pmx_mode spear300_nand_mode; +extern struct pmx_mode spear300_nor_mode; +extern struct pmx_mode spear300_photo_frame_mode; +extern struct pmx_mode spear300_lend_ip_phone_mode; +extern struct pmx_mode spear300_hend_ip_phone_mode; +extern struct pmx_mode spear300_lend_wifi_phone_mode; +extern struct pmx_mode spear300_hend_wifi_phone_mode; +extern struct pmx_mode spear300_ata_pabx_wi2s_mode; +extern struct pmx_mode spear300_ata_pabx_i2s_mode; +extern struct pmx_mode spear300_caml_lcdw_mode; +extern struct pmx_mode spear300_camu_lcd_mode; +extern struct pmx_mode spear300_camu_wlcd_mode; +extern struct pmx_mode spear300_caml_lcd_mode; + +/* pad mux devices */ +extern struct pmx_dev spear300_pmx_fsmc_2_chips; +extern struct pmx_dev spear300_pmx_fsmc_4_chips; +extern struct pmx_dev spear300_pmx_keyboard; +extern struct pmx_dev spear300_pmx_clcd; +extern struct pmx_dev spear300_pmx_telecom_gpio; +extern struct pmx_dev spear300_pmx_telecom_tdm; +extern struct pmx_dev spear300_pmx_telecom_spi_cs_i2c_clk; +extern struct pmx_dev spear300_pmx_telecom_camera; +extern struct pmx_dev spear300_pmx_telecom_dac; +extern struct pmx_dev spear300_pmx_telecom_i2s; +extern struct pmx_dev spear300_pmx_telecom_boot_pins; +extern struct pmx_dev spear300_pmx_telecom_sdhci_4bit; +extern struct pmx_dev spear300_pmx_telecom_sdhci_8bit; +extern struct pmx_dev spear300_pmx_gpio1; + +/* Add spear300 machine function declarations here */ +void __init spear300_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs, + u8 pmx_dev_count); + +#endif /* CONFIG_MACH_SPEAR300 */ + +/* spear310 declarations */ +#ifdef CONFIG_MACH_SPEAR310 +/* Add spear310 machine device structure declarations here */ + +/* pad mux devices */ +extern struct pmx_dev spear310_pmx_emi_cs_0_1_4_5; +extern struct pmx_dev spear310_pmx_emi_cs_2_3; +extern struct pmx_dev spear310_pmx_uart1; +extern struct pmx_dev spear310_pmx_uart2; +extern struct pmx_dev spear310_pmx_uart3_4_5; +extern struct pmx_dev spear310_pmx_fsmc; +extern struct pmx_dev spear310_pmx_rs485_0_1; +extern struct pmx_dev spear310_pmx_tdm0; + +/* Add spear310 machine function declarations here */ +void __init spear310_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs, + u8 pmx_dev_count); + +#endif /* CONFIG_MACH_SPEAR310 */ + +/* spear320 declarations */ +#ifdef CONFIG_MACH_SPEAR320 +/* Add spear320 machine device structure declarations here */ + +/* pad mux modes */ +extern struct pmx_mode spear320_auto_net_smii_mode; +extern struct pmx_mode spear320_auto_net_mii_mode; +extern struct pmx_mode spear320_auto_exp_mode; +extern struct pmx_mode spear320_small_printers_mode; + +/* pad mux devices */ +extern struct pmx_dev spear320_pmx_clcd; +extern struct pmx_dev spear320_pmx_emi; +extern struct pmx_dev spear320_pmx_fsmc; +extern struct pmx_dev spear320_pmx_spp; +extern struct pmx_dev spear320_pmx_sdhci; +extern struct pmx_dev spear320_pmx_i2s; +extern struct pmx_dev spear320_pmx_uart1; +extern struct pmx_dev spear320_pmx_uart1_modem; +extern struct pmx_dev spear320_pmx_uart2; +extern struct pmx_dev spear320_pmx_touchscreen; +extern struct pmx_dev spear320_pmx_can; +extern struct pmx_dev spear320_pmx_sdhci_led; +extern struct pmx_dev spear320_pmx_pwm0; +extern struct pmx_dev spear320_pmx_pwm1; +extern struct pmx_dev spear320_pmx_pwm2; +extern struct pmx_dev spear320_pmx_pwm3; +extern struct pmx_dev spear320_pmx_ssp1; +extern struct pmx_dev spear320_pmx_ssp2; +extern struct pmx_dev spear320_pmx_mii1; +extern struct pmx_dev spear320_pmx_smii0; +extern struct pmx_dev spear320_pmx_smii1; +extern struct pmx_dev spear320_pmx_i2c1; + +/* Add spear320 machine function declarations here */ +void __init spear320_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs, + u8 pmx_dev_count); + +#endif /* CONFIG_MACH_SPEAR320 */ + +#endif /* __MACH_GENERIC_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/gpio.h b/arch/arm/mach-spear3xx/include/mach/gpio.h new file mode 100644 index 00000000..451b2081 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/gpio.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear3xx/include/mach/gpio.h + * + * GPIO macros for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_GPIO_H +#define __MACH_GPIO_H + +#include <plat/gpio.h> + +#endif /* __MACH_GPIO_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/hardware.h b/arch/arm/mach-spear3xx/include/mach/hardware.h new file mode 100644 index 00000000..4660c0d8 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/hardware.h @@ -0,0 +1,23 @@ +/* + * arch/arm/mach-spear3xx/include/mach/hardware.h + * + * Hardware definitions for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_HARDWARE_H +#define __MACH_HARDWARE_H + +#include <plat/hardware.h> +#include <mach/spear.h> + +/* Vitual to physical translation of statically mapped space */ +#define IO_ADDRESS(x) (x | 0xF0000000) + +#endif /* __MACH_HARDWARE_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/io.h b/arch/arm/mach-spear3xx/include/mach/io.h new file mode 100644 index 00000000..30cff8a1 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/io.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear3xx/include/mach/io.h + * + * IO definitions for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_IO_H +#define __MACH_IO_H + +#include <plat/io.h> + +#endif /* __MACH_IO_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/irqs.h b/arch/arm/mach-spear3xx/include/mach/irqs.h new file mode 100644 index 00000000..6e265442 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/irqs.h @@ -0,0 +1,154 @@ +/* + * arch/arm/mach-spear3xx/include/mach/irqs.h + * + * IRQ helper macros for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_IRQS_H +#define __MACH_IRQS_H + +/* SPEAr3xx IRQ definitions */ +#define SPEAR3XX_IRQ_HW_ACCEL_MOD_0 0 +#define SPEAR3XX_IRQ_INTRCOMM_RAS_ARM 1 +#define SPEAR3XX_IRQ_CPU_GPT1_1 2 +#define SPEAR3XX_IRQ_CPU_GPT1_2 3 +#define SPEAR3XX_IRQ_BASIC_GPT1_1 4 +#define SPEAR3XX_IRQ_BASIC_GPT1_2 5 +#define SPEAR3XX_IRQ_BASIC_GPT2_1 6 +#define SPEAR3XX_IRQ_BASIC_GPT2_2 7 +#define SPEAR3XX_IRQ_BASIC_DMA 8 +#define SPEAR3XX_IRQ_BASIC_SMI 9 +#define SPEAR3XX_IRQ_BASIC_RTC 10 +#define SPEAR3XX_IRQ_BASIC_GPIO 11 +#define SPEAR3XX_IRQ_BASIC_WDT 12 +#define SPEAR3XX_IRQ_DDR_CONTROLLER 13 +#define SPEAR3XX_IRQ_SYS_ERROR 14 +#define SPEAR3XX_IRQ_WAKEUP_RCV 15 +#define SPEAR3XX_IRQ_JPEG 16 +#define SPEAR3XX_IRQ_IRDA 17 +#define SPEAR3XX_IRQ_ADC 18 +#define SPEAR3XX_IRQ_UART 19 +#define SPEAR3XX_IRQ_SSP 20 +#define SPEAR3XX_IRQ_I2C 21 +#define SPEAR3XX_IRQ_MAC_1 22 +#define SPEAR3XX_IRQ_MAC_2 23 +#define SPEAR3XX_IRQ_USB_DEV 24 +#define SPEAR3XX_IRQ_USB_H_OHCI_0 25 +#define SPEAR3XX_IRQ_USB_H_EHCI_0 26 +#define SPEAR3XX_IRQ_USB_H_EHCI_1 SPEAR3XX_IRQ_USB_H_EHCI_0 +#define SPEAR3XX_IRQ_USB_H_OHCI_1 27 +#define SPEAR3XX_IRQ_GEN_RAS_1 28 +#define SPEAR3XX_IRQ_GEN_RAS_2 29 +#define SPEAR3XX_IRQ_GEN_RAS_3 30 +#define SPEAR3XX_IRQ_HW_ACCEL_MOD_1 31 +#define SPEAR3XX_IRQ_VIC_END 32 + +#define SPEAR3XX_VIRQ_START SPEAR3XX_IRQ_VIC_END + +/* 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 + +/* SPEAr310 Virtual irq definitions */ +/* IRQs sharing IRQ_GEN_RAS_1 */ +#define SPEAR310_VIRQ_SMII0 (SPEAR3XX_VIRQ_START + 0) +#define SPEAR310_VIRQ_SMII1 (SPEAR3XX_VIRQ_START + 1) +#define SPEAR310_VIRQ_SMII2 (SPEAR3XX_VIRQ_START + 2) +#define SPEAR310_VIRQ_SMII3 (SPEAR3XX_VIRQ_START + 3) +#define SPEAR310_VIRQ_WAKEUP_SMII0 (SPEAR3XX_VIRQ_START + 4) +#define SPEAR310_VIRQ_WAKEUP_SMII1 (SPEAR3XX_VIRQ_START + 5) +#define SPEAR310_VIRQ_WAKEUP_SMII2 (SPEAR3XX_VIRQ_START + 6) +#define SPEAR310_VIRQ_WAKEUP_SMII3 (SPEAR3XX_VIRQ_START + 7) + +/* IRQs sharing IRQ_GEN_RAS_2 */ +#define SPEAR310_VIRQ_UART1 (SPEAR3XX_VIRQ_START + 8) +#define SPEAR310_VIRQ_UART2 (SPEAR3XX_VIRQ_START + 9) +#define SPEAR310_VIRQ_UART3 (SPEAR3XX_VIRQ_START + 10) +#define SPEAR310_VIRQ_UART4 (SPEAR3XX_VIRQ_START + 11) +#define SPEAR310_VIRQ_UART5 (SPEAR3XX_VIRQ_START + 12) + +/* IRQs sharing IRQ_GEN_RAS_3 */ +#define SPEAR310_VIRQ_EMI (SPEAR3XX_VIRQ_START + 13) +#define SPEAR310_VIRQ_PLGPIO (SPEAR3XX_VIRQ_START + 14) + +/* IRQs sharing IRQ_INTRCOMM_RAS_ARM */ +#define SPEAR310_VIRQ_TDM_HDLC (SPEAR3XX_VIRQ_START + 15) +#define SPEAR310_VIRQ_RS485_0 (SPEAR3XX_VIRQ_START + 16) +#define SPEAR310_VIRQ_RS485_1 (SPEAR3XX_VIRQ_START + 17) + +/* SPEAr320 Virtual irq definitions */ +/* IRQs sharing IRQ_GEN_RAS_1 */ +#define SPEAR320_VIRQ_EMI (SPEAR3XX_VIRQ_START + 0) +#define SPEAR320_VIRQ_CLCD (SPEAR3XX_VIRQ_START + 1) +#define SPEAR320_VIRQ_SPP (SPEAR3XX_VIRQ_START + 2) + +/* IRQs sharing IRQ_GEN_RAS_2 */ +#define SPEAR320_IRQ_SDHCI SPEAR3XX_IRQ_GEN_RAS_2 + +/* IRQs sharing IRQ_GEN_RAS_3 */ +#define SPEAR320_VIRQ_PLGPIO (SPEAR3XX_VIRQ_START + 3) +#define SPEAR320_VIRQ_I2S_PLAY (SPEAR3XX_VIRQ_START + 4) +#define SPEAR320_VIRQ_I2S_REC (SPEAR3XX_VIRQ_START + 5) + +/* IRQs sharing IRQ_INTRCOMM_RAS_ARM */ +#define SPEAR320_VIRQ_CANU (SPEAR3XX_VIRQ_START + 6) +#define SPEAR320_VIRQ_CANL (SPEAR3XX_VIRQ_START + 7) +#define SPEAR320_VIRQ_UART1 (SPEAR3XX_VIRQ_START + 8) +#define SPEAR320_VIRQ_UART2 (SPEAR3XX_VIRQ_START + 9) +#define SPEAR320_VIRQ_SSP1 (SPEAR3XX_VIRQ_START + 10) +#define SPEAR320_VIRQ_SSP2 (SPEAR3XX_VIRQ_START + 11) +#define SPEAR320_VIRQ_SMII0 (SPEAR3XX_VIRQ_START + 12) +#define SPEAR320_VIRQ_MII1_SMII1 (SPEAR3XX_VIRQ_START + 13) +#define SPEAR320_VIRQ_WAKEUP_SMII0 (SPEAR3XX_VIRQ_START + 14) +#define SPEAR320_VIRQ_WAKEUP_MII1_SMII1 (SPEAR3XX_VIRQ_START + 15) +#define SPEAR320_VIRQ_I2C1 (SPEAR3XX_VIRQ_START + 16) + +/* + * GPIO pins virtual irqs + * Use the lowest number for the GPIO virtual IRQs base on which subarchs + * we have compiled in + */ +#if defined(CONFIG_MACH_SPEAR310) +#define SPEAR3XX_GPIO_INT_BASE (SPEAR3XX_VIRQ_START + 18) +#elif defined(CONFIG_MACH_SPEAR320) +#define SPEAR3XX_GPIO_INT_BASE (SPEAR3XX_VIRQ_START + 17) +#else +#define SPEAR3XX_GPIO_INT_BASE (SPEAR3XX_VIRQ_START + 9) +#endif + +#define SPEAR300_GPIO1_INT_BASE (SPEAR3XX_GPIO_INT_BASE + 8) +#define SPEAR3XX_PLGPIO_COUNT 102 + +#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320) +#define SPEAR3XX_PLGPIO_INT_BASE (SPEAR3XX_GPIO_INT_BASE + 8) +#define SPEAR3XX_GPIO_INT_END (SPEAR3XX_PLGPIO_INT_BASE + \ + SPEAR3XX_PLGPIO_COUNT) +#else +#define SPEAR3XX_GPIO_INT_END (SPEAR300_GPIO1_INT_BASE + 8) +#endif + +#define SPEAR3XX_VIRQ_END SPEAR3XX_GPIO_INT_END +#define NR_IRQS SPEAR3XX_VIRQ_END + +#endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/memory.h b/arch/arm/mach-spear3xx/include/mach/memory.h new file mode 100644 index 00000000..51735221 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/memory.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear3xx/include/mach/memory.h + * + * Memory map for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_MEMORY_H +#define __MACH_MEMORY_H + +#include <plat/memory.h> + +#endif /* __MACH_MEMORY_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/misc_regs.h b/arch/arm/mach-spear3xx/include/mach/misc_regs.h new file mode 100644 index 00000000..5bd8cd8d --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/misc_regs.h @@ -0,0 +1,164 @@ +/* + * arch/arm/mach-spear3xx/include/mach/misc_regs.h + * + * Miscellaneous registers definitions for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_MISC_REGS_H +#define __MACH_MISC_REGS_H + +#include <mach/hardware.h> + +#define MISC_BASE IOMEM(VA_SPEAR3XX_ICM3_MISC_REG_BASE) + +#define SOC_CFG_CTR (MISC_BASE + 0x000) +#define DIAG_CFG_CTR (MISC_BASE + 0x004) +#define PLL1_CTR (MISC_BASE + 0x008) +#define PLL1_FRQ (MISC_BASE + 0x00C) +#define PLL1_MOD (MISC_BASE + 0x010) +#define PLL2_CTR (MISC_BASE + 0x014) +/* PLL_CTR register masks */ +#define PLL_ENABLE 2 +#define PLL_MODE_SHIFT 4 +#define PLL_MODE_MASK 0x3 +#define PLL_MODE_NORMAL 0 +#define PLL_MODE_FRACTION 1 +#define PLL_MODE_DITH_DSB 2 +#define PLL_MODE_DITH_SSB 3 + +#define PLL2_FRQ (MISC_BASE + 0x018) +/* PLL FRQ register masks */ +#define PLL_DIV_N_SHIFT 0 +#define PLL_DIV_N_MASK 0xFF +#define PLL_DIV_P_SHIFT 8 +#define PLL_DIV_P_MASK 0x7 +#define PLL_NORM_FDBK_M_SHIFT 24 +#define PLL_NORM_FDBK_M_MASK 0xFF +#define PLL_DITH_FDBK_M_SHIFT 16 +#define PLL_DITH_FDBK_M_MASK 0xFFFF + +#define PLL2_MOD (MISC_BASE + 0x01C) +#define PLL_CLK_CFG (MISC_BASE + 0x020) +#define CORE_CLK_CFG (MISC_BASE + 0x024) +/* CORE CLK CFG register masks */ +#define PLL_HCLK_RATIO_SHIFT 10 +#define PLL_HCLK_RATIO_MASK 0x3 +#define HCLK_PCLK_RATIO_SHIFT 8 +#define HCLK_PCLK_RATIO_MASK 0x3 + +#define PERIP_CLK_CFG (MISC_BASE + 0x028) +/* PERIP_CLK_CFG register masks */ +#define UART_CLK_SHIFT 4 +#define UART_CLK_MASK 0x1 +#define FIRDA_CLK_SHIFT 5 +#define FIRDA_CLK_MASK 0x3 +#define GPT0_CLK_SHIFT 8 +#define GPT1_CLK_SHIFT 11 +#define GPT2_CLK_SHIFT 12 +#define GPT_CLK_MASK 0x1 +#define AUX_CLK_PLL3_VAL 0 +#define AUX_CLK_PLL1_VAL 1 + +#define PERIP1_CLK_ENB (MISC_BASE + 0x02C) +/* PERIP1_CLK_ENB register masks */ +#define UART_CLK_ENB 3 +#define SSP_CLK_ENB 5 +#define I2C_CLK_ENB 7 +#define JPEG_CLK_ENB 8 +#define FIRDA_CLK_ENB 10 +#define GPT1_CLK_ENB 11 +#define GPT2_CLK_ENB 12 +#define ADC_CLK_ENB 15 +#define RTC_CLK_ENB 17 +#define GPIO_CLK_ENB 18 +#define DMA_CLK_ENB 19 +#define SMI_CLK_ENB 21 +#define GMAC_CLK_ENB 23 +#define USBD_CLK_ENB 24 +#define USBH_CLK_ENB 25 +#define C3_CLK_ENB 31 + +#define SOC_CORE_ID (MISC_BASE + 0x030) +#define RAS_CLK_ENB (MISC_BASE + 0x034) +#define PERIP1_SOF_RST (MISC_BASE + 0x038) +/* PERIP1_SOF_RST register masks */ +#define JPEG_SOF_RST 8 + +#define SOC_USER_ID (MISC_BASE + 0x03C) +#define RAS_SOF_RST (MISC_BASE + 0x040) +#define PRSC1_CLK_CFG (MISC_BASE + 0x044) +#define PRSC2_CLK_CFG (MISC_BASE + 0x048) +#define PRSC3_CLK_CFG (MISC_BASE + 0x04C) +/* gpt synthesizer register masks */ +#define GPT_MSCALE_SHIFT 0 +#define GPT_MSCALE_MASK 0xFFF +#define GPT_NSCALE_SHIFT 12 +#define GPT_NSCALE_MASK 0xF + +#define AMEM_CLK_CFG (MISC_BASE + 0x050) +#define EXPI_CLK_CFG (MISC_BASE + 0x054) +#define CLCD_CLK_SYNT (MISC_BASE + 0x05C) +#define FIRDA_CLK_SYNT (MISC_BASE + 0x060) +#define UART_CLK_SYNT (MISC_BASE + 0x064) +#define GMAC_CLK_SYNT (MISC_BASE + 0x068) +#define RAS1_CLK_SYNT (MISC_BASE + 0x06C) +#define RAS2_CLK_SYNT (MISC_BASE + 0x070) +#define RAS3_CLK_SYNT (MISC_BASE + 0x074) +#define RAS4_CLK_SYNT (MISC_BASE + 0x078) +/* aux clk synthesiser register masks for irda to ras4 */ +#define AUX_SYNT_ENB 31 +#define AUX_EQ_SEL_SHIFT 30 +#define AUX_EQ_SEL_MASK 1 +#define AUX_EQ1_SEL 0 +#define AUX_EQ2_SEL 1 +#define AUX_XSCALE_SHIFT 16 +#define AUX_XSCALE_MASK 0xFFF +#define AUX_YSCALE_SHIFT 0 +#define AUX_YSCALE_MASK 0xFFF + +#define ICM1_ARB_CFG (MISC_BASE + 0x07C) +#define ICM2_ARB_CFG (MISC_BASE + 0x080) +#define ICM3_ARB_CFG (MISC_BASE + 0x084) +#define ICM4_ARB_CFG (MISC_BASE + 0x088) +#define ICM5_ARB_CFG (MISC_BASE + 0x08C) +#define ICM6_ARB_CFG (MISC_BASE + 0x090) +#define ICM7_ARB_CFG (MISC_BASE + 0x094) +#define ICM8_ARB_CFG (MISC_BASE + 0x098) +#define ICM9_ARB_CFG (MISC_BASE + 0x09C) +#define DMA_CHN_CFG (MISC_BASE + 0x0A0) +#define USB2_PHY_CFG (MISC_BASE + 0x0A4) +#define GMAC_CFG_CTR (MISC_BASE + 0x0A8) +#define EXPI_CFG_CTR (MISC_BASE + 0x0AC) +#define PRC1_LOCK_CTR (MISC_BASE + 0x0C0) +#define PRC2_LOCK_CTR (MISC_BASE + 0x0C4) +#define PRC3_LOCK_CTR (MISC_BASE + 0x0C8) +#define PRC4_LOCK_CTR (MISC_BASE + 0x0CC) +#define PRC1_IRQ_CTR (MISC_BASE + 0x0D0) +#define PRC2_IRQ_CTR (MISC_BASE + 0x0D4) +#define PRC3_IRQ_CTR (MISC_BASE + 0x0D8) +#define PRC4_IRQ_CTR (MISC_BASE + 0x0DC) +#define PWRDOWN_CFG_CTR (MISC_BASE + 0x0E0) +#define COMPSSTL_1V8_CFG (MISC_BASE + 0x0E4) +#define COMPSSTL_2V5_CFG (MISC_BASE + 0x0E8) +#define COMPCOR_3V3_CFG (MISC_BASE + 0x0EC) +#define SSTLPAD_CFG_CTR (MISC_BASE + 0x0F0) +#define BIST1_CFG_CTR (MISC_BASE + 0x0F4) +#define BIST2_CFG_CTR (MISC_BASE + 0x0F8) +#define BIST3_CFG_CTR (MISC_BASE + 0x0FC) +#define BIST4_CFG_CTR (MISC_BASE + 0x100) +#define BIST5_CFG_CTR (MISC_BASE + 0x104) +#define BIST1_STS_RES (MISC_BASE + 0x108) +#define BIST2_STS_RES (MISC_BASE + 0x10C) +#define BIST3_STS_RES (MISC_BASE + 0x110) +#define BIST4_STS_RES (MISC_BASE + 0x114) +#define BIST5_STS_RES (MISC_BASE + 0x118) +#define SYSERR_CFG_CTR (MISC_BASE + 0x11C) + +#endif /* __MACH_MISC_REGS_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/spear.h b/arch/arm/mach-spear3xx/include/mach/spear.h new file mode 100644 index 00000000..63fd9835 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/spear.h @@ -0,0 +1,81 @@ +/* + * arch/arm/mach-spear3xx/include/mach/spear.h + * + * SPEAr3xx Machine family specific definition + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_SPEAR3XX_H +#define __MACH_SPEAR3XX_H + +#include <asm/memory.h> +#include <mach/spear300.h> +#include <mach/spear310.h> +#include <mach/spear320.h> + +#define SPEAR3XX_ML_SDRAM_BASE UL(0x00000000) + +#define SPEAR3XX_ICM9_BASE UL(0xC0000000) + +/* ICM1 - Low speed connection */ +#define SPEAR3XX_ICM1_2_BASE UL(0xD0000000) +#define SPEAR3XX_ICM1_UART_BASE UL(0xD0000000) +#define VA_SPEAR3XX_ICM1_UART_BASE IO_ADDRESS(SPEAR3XX_ICM1_UART_BASE) +#define SPEAR3XX_ICM1_ADC_BASE UL(0xD0080000) +#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000) +#define SPEAR3XX_ICM1_I2C_BASE UL(0xD0180000) +#define SPEAR3XX_ICM1_JPEG_BASE UL(0xD0800000) +#define SPEAR3XX_ICM1_IRDA_BASE UL(0xD1000000) +#define SPEAR3XX_ICM1_SRAM_BASE UL(0xD2800000) + +/* ICM2 - Application Subsystem */ +#define SPEAR3XX_ICM2_HWACCEL0_BASE UL(0xD8800000) +#define SPEAR3XX_ICM2_HWACCEL1_BASE UL(0xD9000000) + +/* ICM4 - High Speed Connection */ +#define SPEAR3XX_ICM4_BASE UL(0xE0000000) +#define SPEAR3XX_ICM4_MII_BASE UL(0xE0800000) +#define SPEAR3XX_ICM4_USBD_FIFO_BASE UL(0xE1000000) +#define SPEAR3XX_ICM4_USBD_CSR_BASE UL(0xE1100000) +#define SPEAR3XX_ICM4_USBD_PLDT_BASE UL(0xE1200000) +#define SPEAR3XX_ICM4_USB_EHCI0_1_BASE UL(0xE1800000) +#define SPEAR3XX_ICM4_USB_OHCI0_BASE UL(0xE1900000) +#define SPEAR3XX_ICM4_USB_OHCI1_BASE UL(0xE2100000) +#define SPEAR3XX_ICM4_USB_ARB_BASE UL(0xE2800000) + +/* ML1 - Multi Layer CPU Subsystem */ +#define SPEAR3XX_ICM3_ML1_2_BASE UL(0xF0000000) +#define SPEAR3XX_ML1_TMR_BASE UL(0xF0000000) +#define SPEAR3XX_ML1_VIC_BASE UL(0xF1100000) +#define VA_SPEAR3XX_ML1_VIC_BASE IO_ADDRESS(SPEAR3XX_ML1_VIC_BASE) + +/* ICM3 - Basic Subsystem */ +#define SPEAR3XX_ICM3_SMEM_BASE UL(0xF8000000) +#define SPEAR3XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) +#define SPEAR3XX_ICM3_DMA_BASE UL(0xFC400000) +#define SPEAR3XX_ICM3_SDRAM_CTRL_BASE UL(0xFC600000) +#define SPEAR3XX_ICM3_TMR0_BASE UL(0xFC800000) +#define SPEAR3XX_ICM3_WDT_BASE UL(0xFC880000) +#define SPEAR3XX_ICM3_RTC_BASE UL(0xFC900000) +#define SPEAR3XX_ICM3_GPIO_BASE UL(0xFC980000) +#define SPEAR3XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000) +#define VA_SPEAR3XX_ICM3_SYS_CTRL_BASE IO_ADDRESS(SPEAR3XX_ICM3_SYS_CTRL_BASE) +#define SPEAR3XX_ICM3_MISC_REG_BASE UL(0xFCA80000) +#define VA_SPEAR3XX_ICM3_MISC_REG_BASE IO_ADDRESS(SPEAR3XX_ICM3_MISC_REG_BASE) +#define SPEAR3XX_ICM3_TMR1_BASE UL(0xFCB00000) + +/* Debug uart for linux, will be used for debug and uncompress messages */ +#define SPEAR_DBG_UART_BASE SPEAR3XX_ICM1_UART_BASE +#define VA_SPEAR_DBG_UART_BASE VA_SPEAR3XX_ICM1_UART_BASE + +/* Sysctl base for spear platform */ +#define SPEAR_SYS_CTRL_BASE SPEAR3XX_ICM3_SYS_CTRL_BASE +#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR3XX_ICM3_SYS_CTRL_BASE + +#endif /* __MACH_SPEAR3XX_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/spear300.h b/arch/arm/mach-spear3xx/include/mach/spear300.h new file mode 100644 index 00000000..3b6ea072 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/spear300.h @@ -0,0 +1,54 @@ +/* + * arch/arm/mach-spear3xx/include/mach/spear300.h + * + * SPEAr300 Machine specific definition + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifdef CONFIG_MACH_SPEAR300 + +#ifndef __MACH_SPEAR300_H +#define __MACH_SPEAR300_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_CLCD_BASE UL(0x60000000) +#define SPEAR300_SDHCI_BASE UL(0x70000000) +#define SPEAR300_NAND_0_BASE UL(0x80000000) +#define SPEAR300_NAND_1_BASE UL(0x84000000) +#define SPEAR300_NAND_2_BASE UL(0x88000000) +#define SPEAR300_NAND_3_BASE UL(0x8c000000) +#define SPEAR300_NOR_0_BASE UL(0x90000000) +#define SPEAR300_NOR_1_BASE UL(0x91000000) +#define SPEAR300_NOR_2_BASE UL(0x92000000) +#define SPEAR300_NOR_3_BASE UL(0x93000000) +#define SPEAR300_FSMC_BASE UL(0x94000000) +#define SPEAR300_SOC_CONFIG_BASE UL(0x99000000) +#define SPEAR300_KEYBOARD_BASE UL(0xA0000000) +#define SPEAR300_GPIO_BASE UL(0xA9000000) + +#endif /* __MACH_SPEAR300_H */ + +#endif /* CONFIG_MACH_SPEAR300 */ diff --git a/arch/arm/mach-spear3xx/include/mach/spear310.h b/arch/arm/mach-spear3xx/include/mach/spear310.h new file mode 100644 index 00000000..1567d0da --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/spear310.h @@ -0,0 +1,58 @@ +/* + * arch/arm/mach-spear3xx/include/mach/spear310.h + * + * SPEAr310 Machine specific definition + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifdef CONFIG_MACH_SPEAR310 + +#ifndef __MACH_SPEAR310_H +#define __MACH_SPEAR310_H + +#define SPEAR310_NAND_BASE UL(0x40000000) +#define SPEAR310_FSMC_BASE UL(0x44000000) +#define SPEAR310_UART1_BASE UL(0xB2000000) +#define SPEAR310_UART2_BASE UL(0xB2080000) +#define SPEAR310_UART3_BASE UL(0xB2100000) +#define SPEAR310_UART4_BASE UL(0xB2180000) +#define SPEAR310_UART5_BASE UL(0xB2200000) +#define SPEAR310_HDLC_BASE UL(0xB2800000) +#define SPEAR310_RS485_0_BASE UL(0xB3000000) +#define SPEAR310_RS485_1_BASE UL(0xB3800000) +#define SPEAR310_SOC_CONFIG_BASE UL(0xB4000000) + +/* Interrupt registers offsets and masks */ +#define SPEAR310_INT_STS_MASK_REG 0x04 +#define SPEAR310_SMII0_IRQ_MASK (1 << 0) +#define SPEAR310_SMII1_IRQ_MASK (1 << 1) +#define SPEAR310_SMII2_IRQ_MASK (1 << 2) +#define SPEAR310_SMII3_IRQ_MASK (1 << 3) +#define SPEAR310_WAKEUP_SMII0_IRQ_MASK (1 << 4) +#define SPEAR310_WAKEUP_SMII1_IRQ_MASK (1 << 5) +#define SPEAR310_WAKEUP_SMII2_IRQ_MASK (1 << 6) +#define SPEAR310_WAKEUP_SMII3_IRQ_MASK (1 << 7) +#define SPEAR310_UART1_IRQ_MASK (1 << 8) +#define SPEAR310_UART2_IRQ_MASK (1 << 9) +#define SPEAR310_UART3_IRQ_MASK (1 << 10) +#define SPEAR310_UART4_IRQ_MASK (1 << 11) +#define SPEAR310_UART5_IRQ_MASK (1 << 12) +#define SPEAR310_EMI_IRQ_MASK (1 << 13) +#define SPEAR310_TDM_HDLC_IRQ_MASK (1 << 14) +#define SPEAR310_RS485_0_IRQ_MASK (1 << 15) +#define SPEAR310_RS485_1_IRQ_MASK (1 << 16) + +#define SPEAR310_SHIRQ_RAS1_MASK 0x000FF +#define SPEAR310_SHIRQ_RAS2_MASK 0x01F00 +#define SPEAR310_SHIRQ_RAS3_MASK 0x02000 +#define SPEAR310_SHIRQ_INTRCOMM_RAS_MASK 0x1C000 + +#endif /* __MACH_SPEAR310_H */ + +#endif /* CONFIG_MACH_SPEAR310 */ diff --git a/arch/arm/mach-spear3xx/include/mach/spear320.h b/arch/arm/mach-spear3xx/include/mach/spear320.h new file mode 100644 index 00000000..8cfa83fa --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/spear320.h @@ -0,0 +1,67 @@ +/* + * arch/arm/mach-spear3xx/include/mach/spear320.h + * + * SPEAr320 Machine specific definition + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifdef CONFIG_MACH_SPEAR320 + +#ifndef __MACH_SPEAR320_H +#define __MACH_SPEAR320_H + +#define SPEAR320_EMI_CTRL_BASE UL(0x40000000) +#define SPEAR320_FSMC_BASE UL(0x4C000000) +#define SPEAR320_NAND_BASE UL(0x50000000) +#define SPEAR320_I2S_BASE UL(0x60000000) +#define SPEAR320_SDHCI_BASE UL(0x70000000) +#define SPEAR320_CLCD_BASE UL(0x90000000) +#define SPEAR320_PAR_PORT_BASE UL(0xA0000000) +#define SPEAR320_CAN0_BASE UL(0xA1000000) +#define SPEAR320_CAN1_BASE UL(0xA2000000) +#define SPEAR320_UART1_BASE UL(0xA3000000) +#define SPEAR320_UART2_BASE UL(0xA4000000) +#define SPEAR320_SSP0_BASE UL(0xA5000000) +#define SPEAR320_SSP1_BASE UL(0xA6000000) +#define SPEAR320_I2C_BASE UL(0xA7000000) +#define SPEAR320_PWM_BASE UL(0xA8000000) +#define SPEAR320_SMII0_BASE UL(0xAA000000) +#define SPEAR320_SMII1_BASE UL(0xAB000000) +#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000) + +/* Interrupt registers offsets and masks */ +#define SPEAR320_INT_STS_MASK_REG 0x04 +#define SPEAR320_INT_CLR_MASK_REG 0x04 +#define SPEAR320_INT_ENB_MASK_REG 0x08 +#define SPEAR320_GPIO_IRQ_MASK (1 << 0) +#define SPEAR320_I2S_PLAY_IRQ_MASK (1 << 1) +#define SPEAR320_I2S_REC_IRQ_MASK (1 << 2) +#define SPEAR320_EMI_IRQ_MASK (1 << 7) +#define SPEAR320_CLCD_IRQ_MASK (1 << 8) +#define SPEAR320_SPP_IRQ_MASK (1 << 9) +#define SPEAR320_SDHCI_IRQ_MASK (1 << 10) +#define SPEAR320_CAN_U_IRQ_MASK (1 << 11) +#define SPEAR320_CAN_L_IRQ_MASK (1 << 12) +#define SPEAR320_UART1_IRQ_MASK (1 << 13) +#define SPEAR320_UART2_IRQ_MASK (1 << 14) +#define SPEAR320_SSP1_IRQ_MASK (1 << 15) +#define SPEAR320_SSP2_IRQ_MASK (1 << 16) +#define SPEAR320_SMII0_IRQ_MASK (1 << 17) +#define SPEAR320_MII1_SMII1_IRQ_MASK (1 << 18) +#define SPEAR320_WAKEUP_SMII0_IRQ_MASK (1 << 19) +#define SPEAR320_WAKEUP_MII1_SMII1_IRQ_MASK (1 << 20) +#define SPEAR320_I2C1_IRQ_MASK (1 << 21) + +#define SPEAR320_SHIRQ_RAS1_MASK 0x000380 +#define SPEAR320_SHIRQ_RAS3_MASK 0x000007 +#define SPEAR320_SHIRQ_INTRCOMM_RAS_MASK 0x3FF800 + +#endif /* __MACH_SPEAR320_H */ + +#endif /* CONFIG_MACH_SPEAR320 */ diff --git a/arch/arm/mach-spear3xx/include/mach/system.h b/arch/arm/mach-spear3xx/include/mach/system.h new file mode 100644 index 00000000..92cee633 --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/system.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear3xx/include/mach/system.h + * + * SPEAr3xx Machine family specific architecture functions + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_SYSTEM_H +#define __MACH_SYSTEM_H + +#include <plat/system.h> + +#endif /* __MACH_SYSTEM_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/timex.h b/arch/arm/mach-spear3xx/include/mach/timex.h new file mode 100644 index 00000000..a38cc9de --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/timex.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear3xx/include/mach/timex.h + * + * SPEAr3XX machine family specific timex definitions + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_TIMEX_H +#define __MACH_TIMEX_H + +#include <plat/timex.h> + +#endif /* __MACH_TIMEX_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/uncompress.h b/arch/arm/mach-spear3xx/include/mach/uncompress.h new file mode 100644 index 00000000..53ba8bbc --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/uncompress.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear3xx/include/mach/uncompress.h + * + * Serial port stubs for kernel decompress status messages + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_UNCOMPRESS_H +#define __MACH_UNCOMPRESS_H + +#include <plat/uncompress.h> + +#endif /* __MACH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/vmalloc.h b/arch/arm/mach-spear3xx/include/mach/vmalloc.h new file mode 100644 index 00000000..df977b3c --- /dev/null +++ b/arch/arm/mach-spear3xx/include/mach/vmalloc.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear3xx/include/mach/vmalloc.h + * + * Defining Vmalloc area for SPEAr3xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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. + */ + +#ifndef __MACH_VMALLOC_H +#define __MACH_VMALLOC_H + +#include <plat/vmalloc.h> + +#endif /* __MACH_VMALLOC_H */ diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c new file mode 100644 index 00000000..a5e46b4a --- /dev/null +++ b/arch/arm/mach-spear3xx/spear300.c @@ -0,0 +1,477 @@ +/* + * arch/arm/mach-spear3xx/spear300.c + * + * SPEAr300 machine source file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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 <asm/irq.h> +#include <plat/shirq.h> +#include <mach/generic.h> +#include <mach/hardware.h> + +/* pad multiplexing support */ +/* muxing registers */ +#define PAD_MUX_CONFIG_REG 0x00 +#define MODE_CONFIG_REG 0x04 + +/* modes */ +#define NAND_MODE (1 << 0) +#define NOR_MODE (1 << 1) +#define PHOTO_FRAME_MODE (1 << 2) +#define LEND_IP_PHONE_MODE (1 << 3) +#define HEND_IP_PHONE_MODE (1 << 4) +#define LEND_WIFI_PHONE_MODE (1 << 5) +#define HEND_WIFI_PHONE_MODE (1 << 6) +#define ATA_PABX_WI2S_MODE (1 << 7) +#define ATA_PABX_I2S_MODE (1 << 8) +#define CAML_LCDW_MODE (1 << 9) +#define CAMU_LCD_MODE (1 << 10) +#define CAMU_WLCD_MODE (1 << 11) +#define CAML_LCD_MODE (1 << 12) +#define ALL_MODES 0x1FFF + +struct pmx_mode spear300_nand_mode = { + .id = NAND_MODE, + .name = "nand mode", + .mask = 0x00, +}; + +struct pmx_mode spear300_nor_mode = { + .id = NOR_MODE, + .name = "nor mode", + .mask = 0x01, +}; + +struct pmx_mode spear300_photo_frame_mode = { + .id = PHOTO_FRAME_MODE, + .name = "photo frame mode", + .mask = 0x02, +}; + +struct pmx_mode spear300_lend_ip_phone_mode = { + .id = LEND_IP_PHONE_MODE, + .name = "lend ip phone mode", + .mask = 0x03, +}; + +struct pmx_mode spear300_hend_ip_phone_mode = { + .id = HEND_IP_PHONE_MODE, + .name = "hend ip phone mode", + .mask = 0x04, +}; + +struct pmx_mode spear300_lend_wifi_phone_mode = { + .id = LEND_WIFI_PHONE_MODE, + .name = "lend wifi phone mode", + .mask = 0x05, +}; + +struct pmx_mode spear300_hend_wifi_phone_mode = { + .id = HEND_WIFI_PHONE_MODE, + .name = "hend wifi phone mode", + .mask = 0x06, +}; + +struct pmx_mode spear300_ata_pabx_wi2s_mode = { + .id = ATA_PABX_WI2S_MODE, + .name = "ata pabx wi2s mode", + .mask = 0x07, +}; + +struct pmx_mode spear300_ata_pabx_i2s_mode = { + .id = ATA_PABX_I2S_MODE, + .name = "ata pabx i2s mode", + .mask = 0x08, +}; + +struct pmx_mode spear300_caml_lcdw_mode = { + .id = CAML_LCDW_MODE, + .name = "caml lcdw mode", + .mask = 0x0C, +}; + +struct pmx_mode spear300_camu_lcd_mode = { + .id = CAMU_LCD_MODE, + .name = "camu lcd mode", + .mask = 0x0D, +}; + +struct pmx_mode spear300_camu_wlcd_mode = { + .id = CAMU_WLCD_MODE, + .name = "camu wlcd mode", + .mask = 0x0E, +}; + +struct pmx_mode spear300_caml_lcd_mode = { + .id = CAML_LCD_MODE, + .name = "caml lcd mode", + .mask = 0x0F, +}; + +/* devices */ +static struct pmx_dev_mode pmx_fsmc_2_chips_modes[] = { + { + .ids = NAND_MODE | NOR_MODE | PHOTO_FRAME_MODE | + ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE, + .mask = PMX_FIRDA_MASK, + }, +}; + +struct pmx_dev spear300_pmx_fsmc_2_chips = { + .name = "fsmc_2_chips", + .modes = pmx_fsmc_2_chips_modes, + .mode_count = ARRAY_SIZE(pmx_fsmc_2_chips_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_fsmc_4_chips_modes[] = { + { + .ids = NAND_MODE | NOR_MODE | PHOTO_FRAME_MODE | + ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE, + .mask = PMX_FIRDA_MASK | PMX_UART0_MASK, + }, +}; + +struct pmx_dev spear300_pmx_fsmc_4_chips = { + .name = "fsmc_4_chips", + .modes = pmx_fsmc_4_chips_modes, + .mode_count = ARRAY_SIZE(pmx_fsmc_4_chips_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_keyboard_modes[] = { + { + .ids = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE | + LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE | + CAML_LCDW_MODE | CAMU_LCD_MODE | CAMU_WLCD_MODE | + CAML_LCD_MODE, + .mask = 0x0, + }, +}; + +struct pmx_dev spear300_pmx_keyboard = { + .name = "keyboard", + .modes = pmx_keyboard_modes, + .mode_count = ARRAY_SIZE(pmx_keyboard_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_clcd_modes[] = { + { + .ids = PHOTO_FRAME_MODE, + .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK , + }, { + .ids = HEND_IP_PHONE_MODE | HEND_WIFI_PHONE_MODE | + CAMU_LCD_MODE | CAML_LCD_MODE, + .mask = PMX_TIMER_3_4_MASK, + }, +}; + +struct pmx_dev spear300_pmx_clcd = { + .name = "clcd", + .modes = pmx_clcd_modes, + .mode_count = ARRAY_SIZE(pmx_clcd_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_telecom_gpio_modes[] = { + { + .ids = PHOTO_FRAME_MODE | CAMU_LCD_MODE | CAML_LCD_MODE, + .mask = PMX_MII_MASK, + }, { + .ids = LEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE, + .mask = PMX_MII_MASK | PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, + }, { + .ids = ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_WLCD_MODE, + .mask = PMX_MII_MASK | PMX_TIMER_3_4_MASK, + }, { + .ids = HEND_IP_PHONE_MODE | HEND_WIFI_PHONE_MODE, + .mask = PMX_MII_MASK | PMX_TIMER_1_2_MASK, + }, { + .ids = ATA_PABX_WI2S_MODE, + .mask = PMX_MII_MASK | PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK + | PMX_UART0_MODEM_MASK, + }, +}; + +struct pmx_dev spear300_pmx_telecom_gpio = { + .name = "telecom_gpio", + .modes = pmx_telecom_gpio_modes, + .mode_count = ARRAY_SIZE(pmx_telecom_gpio_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_telecom_tdm_modes[] = { + { + .ids = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE | + HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE + | HEND_WIFI_PHONE_MODE | ATA_PABX_WI2S_MODE + | ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE + | CAMU_WLCD_MODE | CAML_LCD_MODE, + .mask = PMX_UART0_MODEM_MASK | PMX_SSP_CS_MASK, + }, +}; + +struct pmx_dev spear300_pmx_telecom_tdm = { + .name = "telecom_tdm", + .modes = pmx_telecom_tdm_modes, + .mode_count = ARRAY_SIZE(pmx_telecom_tdm_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_telecom_spi_cs_i2c_clk_modes[] = { + { + .ids = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE | + LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE + | ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE | + CAML_LCDW_MODE | CAML_LCD_MODE, + .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, + }, +}; + +struct pmx_dev spear300_pmx_telecom_spi_cs_i2c_clk = { + .name = "telecom_spi_cs_i2c_clk", + .modes = pmx_telecom_spi_cs_i2c_clk_modes, + .mode_count = ARRAY_SIZE(pmx_telecom_spi_cs_i2c_clk_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_telecom_camera_modes[] = { + { + .ids = CAML_LCDW_MODE | CAML_LCD_MODE, + .mask = PMX_MII_MASK, + }, { + .ids = CAMU_LCD_MODE | CAMU_WLCD_MODE, + .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK | PMX_MII_MASK, + }, +}; + +struct pmx_dev spear300_pmx_telecom_camera = { + .name = "telecom_camera", + .modes = pmx_telecom_camera_modes, + .mode_count = ARRAY_SIZE(pmx_telecom_camera_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_telecom_dac_modes[] = { + { + .ids = ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE + | CAMU_WLCD_MODE | CAML_LCD_MODE, + .mask = PMX_TIMER_1_2_MASK, + }, +}; + +struct pmx_dev spear300_pmx_telecom_dac = { + .name = "telecom_dac", + .modes = pmx_telecom_dac_modes, + .mode_count = ARRAY_SIZE(pmx_telecom_dac_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_telecom_i2s_modes[] = { + { + .ids = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE + | LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE | + ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE + | CAMU_WLCD_MODE | CAML_LCD_MODE, + .mask = PMX_UART0_MODEM_MASK, + }, +}; + +struct pmx_dev spear300_pmx_telecom_i2s = { + .name = "telecom_i2s", + .modes = pmx_telecom_i2s_modes, + .mode_count = ARRAY_SIZE(pmx_telecom_i2s_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_telecom_boot_pins_modes[] = { + { + .ids = NAND_MODE | NOR_MODE, + .mask = PMX_UART0_MODEM_MASK | PMX_TIMER_1_2_MASK | + PMX_TIMER_3_4_MASK, + }, +}; + +struct pmx_dev spear300_pmx_telecom_boot_pins = { + .name = "telecom_boot_pins", + .modes = pmx_telecom_boot_pins_modes, + .mode_count = ARRAY_SIZE(pmx_telecom_boot_pins_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_telecom_sdhci_4bit_modes[] = { + { + .ids = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE | + HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE | + HEND_WIFI_PHONE_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE | + CAMU_WLCD_MODE | CAML_LCD_MODE | ATA_PABX_WI2S_MODE | + ATA_PABX_I2S_MODE, + .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK | + PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK | + PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK, + }, +}; + +struct pmx_dev spear300_pmx_telecom_sdhci_4bit = { + .name = "telecom_sdhci_4bit", + .modes = pmx_telecom_sdhci_4bit_modes, + .mode_count = ARRAY_SIZE(pmx_telecom_sdhci_4bit_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_telecom_sdhci_8bit_modes[] = { + { + .ids = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE | + HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE | + HEND_WIFI_PHONE_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE | + CAMU_WLCD_MODE | CAML_LCD_MODE, + .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK | + PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK | + PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK | PMX_MII_MASK, + }, +}; + +struct pmx_dev spear300_pmx_telecom_sdhci_8bit = { + .name = "telecom_sdhci_8bit", + .modes = pmx_telecom_sdhci_8bit_modes, + .mode_count = ARRAY_SIZE(pmx_telecom_sdhci_8bit_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_gpio1_modes[] = { + { + .ids = PHOTO_FRAME_MODE, + .mask = PMX_UART0_MODEM_MASK | PMX_TIMER_1_2_MASK | + PMX_TIMER_3_4_MASK, + }, +}; + +struct pmx_dev spear300_pmx_gpio1 = { + .name = "arm gpio1", + .modes = pmx_gpio1_modes, + .mode_count = ARRAY_SIZE(pmx_gpio1_modes), + .enb_on_reset = 1, +}; + +/* pmx driver structure */ +static struct pmx_driver pmx_driver = { + .mode_reg = {.offset = MODE_CONFIG_REG, .mask = 0x0000000f}, + .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff}, +}; + +/* 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, + }, +}; + +/* Add spear300 specific devices here */ +/* arm gpio1 device registration */ +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = SPEAR300_GPIO1_INT_BASE, +}; + +struct amba_device spear300_gpio1_device = { + .dev = { + .init_name = "gpio1", + .platform_data = &gpio1_plat_data, + }, + .res = { + .start = SPEAR300_GPIO_BASE, + .end = SPEAR300_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {SPEAR300_VIRQ_GPIO1, NO_IRQ}, +}; + +/* spear300 routines */ +void __init spear300_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs, + u8 pmx_dev_count) +{ + int ret = 0; + + /* call spear3xx family common init function */ + spear3xx_init(); + + /* 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) + printk(KERN_ERR "Error registering Shared IRQ\n"); + } + + /* pmx initialization */ + pmx_driver.mode = pmx_mode; + pmx_driver.devs = pmx_devs; + pmx_driver.devs_count = pmx_dev_count; + + pmx_driver.base = ioremap(SPEAR300_SOC_CONFIG_BASE, SZ_4K); + if (pmx_driver.base) { + ret = pmx_register(&pmx_driver); + if (ret) + printk(KERN_ERR "padmux: registeration failed. err no" + ": %d\n", ret); + /* Free Mapping, device selection already done */ + iounmap(pmx_driver.base); + } +} diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c new file mode 100644 index 00000000..69006f69 --- /dev/null +++ b/arch/arm/mach-spear3xx/spear300_evb.c @@ -0,0 +1,72 @@ +/* + * arch/arm/mach-spear3xx/spear300_evb.c + * + * SPEAr300 evaluation board source file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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 <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <mach/generic.h> +#include <mach/hardware.h> + +/* padmux devices to enable */ +static struct pmx_dev *pmx_devs[] = { + /* spear3xx specific devices */ + &spear3xx_pmx_i2c, + &spear3xx_pmx_ssp_cs, + &spear3xx_pmx_ssp, + &spear3xx_pmx_mii, + &spear3xx_pmx_uart0, + + /* spear300 specific devices */ + &spear300_pmx_fsmc_2_chips, + &spear300_pmx_clcd, + &spear300_pmx_telecom_sdhci_4bit, + &spear300_pmx_gpio1, +}; + +static struct amba_device *amba_devs[] __initdata = { + /* spear3xx specific devices */ + &spear3xx_gpio_device, + &spear3xx_uart_device, + + /* spear300 specific devices */ + &spear300_gpio1_device, +}; + +static struct platform_device *plat_devs[] __initdata = { + /* spear3xx specific devices */ + + /* spear300 specific devices */ +}; + +static void __init spear300_evb_init(void) +{ + unsigned int i; + + /* call spear300 machine init function */ + spear300_init(&spear300_photo_frame_mode, pmx_devs, + ARRAY_SIZE(pmx_devs)); + + /* Add Platform Devices */ + platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs)); + + /* Add Amba Devices */ + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) + amba_device_register(amba_devs[i], &iomem_resource); +} + +MACHINE_START(SPEAR300, "ST-SPEAR300-EVB") + .boot_params = 0x00000100, + .map_io = spear3xx_map_io, + .init_irq = spear3xx_init_irq, + .timer = &spear3xx_timer, + .init_machine = spear300_evb_init, +MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear3xx/spear310.c new file mode 100644 index 00000000..9004cf9f --- /dev/null +++ b/arch/arm/mach-spear3xx/spear310.c @@ -0,0 +1,308 @@ +/* + * arch/arm/mach-spear3xx/spear310.c + * + * SPEAr310 machine source file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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/ptrace.h> +#include <asm/irq.h> +#include <plat/shirq.h> +#include <mach/generic.h> +#include <mach/hardware.h> + +/* pad multiplexing support */ +/* muxing registers */ +#define PAD_MUX_CONFIG_REG 0x08 + +/* devices */ +static struct pmx_dev_mode pmx_emi_cs_0_1_4_5_modes[] = { + { + .ids = 0x00, + .mask = PMX_TIMER_3_4_MASK, + }, +}; + +struct pmx_dev spear310_pmx_emi_cs_0_1_4_5 = { + .name = "emi_cs_0_1_4_5", + .modes = pmx_emi_cs_0_1_4_5_modes, + .mode_count = ARRAY_SIZE(pmx_emi_cs_0_1_4_5_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_emi_cs_2_3_modes[] = { + { + .ids = 0x00, + .mask = PMX_TIMER_1_2_MASK, + }, +}; + +struct pmx_dev spear310_pmx_emi_cs_2_3 = { + .name = "emi_cs_2_3", + .modes = pmx_emi_cs_2_3_modes, + .mode_count = ARRAY_SIZE(pmx_emi_cs_2_3_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_uart1_modes[] = { + { + .ids = 0x00, + .mask = PMX_FIRDA_MASK, + }, +}; + +struct pmx_dev spear310_pmx_uart1 = { + .name = "uart1", + .modes = pmx_uart1_modes, + .mode_count = ARRAY_SIZE(pmx_uart1_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_uart2_modes[] = { + { + .ids = 0x00, + .mask = PMX_TIMER_1_2_MASK, + }, +}; + +struct pmx_dev spear310_pmx_uart2 = { + .name = "uart2", + .modes = pmx_uart2_modes, + .mode_count = ARRAY_SIZE(pmx_uart2_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_uart3_4_5_modes[] = { + { + .ids = 0x00, + .mask = PMX_UART0_MODEM_MASK, + }, +}; + +struct pmx_dev spear310_pmx_uart3_4_5 = { + .name = "uart3_4_5", + .modes = pmx_uart3_4_5_modes, + .mode_count = ARRAY_SIZE(pmx_uart3_4_5_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_fsmc_modes[] = { + { + .ids = 0x00, + .mask = PMX_SSP_CS_MASK, + }, +}; + +struct pmx_dev spear310_pmx_fsmc = { + .name = "fsmc", + .modes = pmx_fsmc_modes, + .mode_count = ARRAY_SIZE(pmx_fsmc_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_rs485_0_1_modes[] = { + { + .ids = 0x00, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear310_pmx_rs485_0_1 = { + .name = "rs485_0_1", + .modes = pmx_rs485_0_1_modes, + .mode_count = ARRAY_SIZE(pmx_rs485_0_1_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_tdm0_modes[] = { + { + .ids = 0x00, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear310_pmx_tdm0 = { + .name = "tdm0", + .modes = pmx_tdm0_modes, + .mode_count = ARRAY_SIZE(pmx_tdm0_modes), + .enb_on_reset = 1, +}; + +/* pmx driver structure */ +static struct pmx_driver pmx_driver = { + .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff}, +}; + +/* spear3xx shared irq */ +static struct shirq_dev_config shirq_ras1_config[] = { + { + .virq = SPEAR310_VIRQ_SMII0, + .status_mask = SPEAR310_SMII0_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_SMII1, + .status_mask = SPEAR310_SMII1_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_SMII2, + .status_mask = SPEAR310_SMII2_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_SMII3, + .status_mask = SPEAR310_SMII3_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_WAKEUP_SMII0, + .status_mask = SPEAR310_WAKEUP_SMII0_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_WAKEUP_SMII1, + .status_mask = SPEAR310_WAKEUP_SMII1_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_WAKEUP_SMII2, + .status_mask = SPEAR310_WAKEUP_SMII2_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_WAKEUP_SMII3, + .status_mask = SPEAR310_WAKEUP_SMII3_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 = -1, + .status_reg = SPEAR310_INT_STS_MASK_REG, + .status_reg_mask = SPEAR310_SHIRQ_RAS1_MASK, + .clear_reg = -1, + }, +}; + +static struct shirq_dev_config shirq_ras2_config[] = { + { + .virq = SPEAR310_VIRQ_UART1, + .status_mask = SPEAR310_UART1_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_UART2, + .status_mask = SPEAR310_UART2_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_UART3, + .status_mask = SPEAR310_UART3_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_UART4, + .status_mask = SPEAR310_UART4_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_UART5, + .status_mask = SPEAR310_UART5_IRQ_MASK, + }, +}; + +static struct spear_shirq shirq_ras2 = { + .irq = SPEAR3XX_IRQ_GEN_RAS_2, + .dev_config = shirq_ras2_config, + .dev_count = ARRAY_SIZE(shirq_ras2_config), + .regs = { + .enb_reg = -1, + .status_reg = SPEAR310_INT_STS_MASK_REG, + .status_reg_mask = SPEAR310_SHIRQ_RAS2_MASK, + .clear_reg = -1, + }, +}; + +static struct shirq_dev_config shirq_ras3_config[] = { + { + .virq = SPEAR310_VIRQ_EMI, + .status_mask = SPEAR310_EMI_IRQ_MASK, + }, +}; + +static struct spear_shirq shirq_ras3 = { + .irq = SPEAR3XX_IRQ_GEN_RAS_3, + .dev_config = shirq_ras3_config, + .dev_count = ARRAY_SIZE(shirq_ras3_config), + .regs = { + .enb_reg = -1, + .status_reg = SPEAR310_INT_STS_MASK_REG, + .status_reg_mask = SPEAR310_SHIRQ_RAS3_MASK, + .clear_reg = -1, + }, +}; + +static struct shirq_dev_config shirq_intrcomm_ras_config[] = { + { + .virq = SPEAR310_VIRQ_TDM_HDLC, + .status_mask = SPEAR310_TDM_HDLC_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_RS485_0, + .status_mask = SPEAR310_RS485_0_IRQ_MASK, + }, { + .virq = SPEAR310_VIRQ_RS485_1, + .status_mask = SPEAR310_RS485_1_IRQ_MASK, + }, +}; + +static struct spear_shirq shirq_intrcomm_ras = { + .irq = SPEAR3XX_IRQ_INTRCOMM_RAS_ARM, + .dev_config = shirq_intrcomm_ras_config, + .dev_count = ARRAY_SIZE(shirq_intrcomm_ras_config), + .regs = { + .enb_reg = -1, + .status_reg = SPEAR310_INT_STS_MASK_REG, + .status_reg_mask = SPEAR310_SHIRQ_INTRCOMM_RAS_MASK, + .clear_reg = -1, + }, +}; + +/* Add spear310 specific devices here */ + +/* spear310 routines */ +void __init spear310_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs, + u8 pmx_dev_count) +{ + void __iomem *base; + int ret = 0; + + /* call spear3xx family common init function */ + spear3xx_init(); + + /* shared irq registration */ + base = ioremap(SPEAR310_SOC_CONFIG_BASE, SZ_4K); + if (base) { + /* shirq 1 */ + shirq_ras1.regs.base = base; + ret = spear_shirq_register(&shirq_ras1); + if (ret) + printk(KERN_ERR "Error registering Shared IRQ 1\n"); + + /* shirq 2 */ + shirq_ras2.regs.base = base; + ret = spear_shirq_register(&shirq_ras2); + if (ret) + printk(KERN_ERR "Error registering Shared IRQ 2\n"); + + /* shirq 3 */ + shirq_ras3.regs.base = base; + ret = spear_shirq_register(&shirq_ras3); + if (ret) + printk(KERN_ERR "Error registering Shared IRQ 3\n"); + + /* shirq 4 */ + shirq_intrcomm_ras.regs.base = base; + ret = spear_shirq_register(&shirq_intrcomm_ras); + if (ret) + printk(KERN_ERR "Error registering Shared IRQ 4\n"); + } + + /* pmx initialization */ + pmx_driver.base = base; + pmx_driver.mode = pmx_mode; + pmx_driver.devs = pmx_devs; + pmx_driver.devs_count = pmx_dev_count; + + ret = pmx_register(&pmx_driver); + if (ret) + printk(KERN_ERR "padmux: registeration failed. err no: %d\n", + ret); +} diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c new file mode 100644 index 00000000..c8684ce1 --- /dev/null +++ b/arch/arm/mach-spear3xx/spear310_evb.c @@ -0,0 +1,78 @@ +/* + * arch/arm/mach-spear3xx/spear310_evb.c + * + * SPEAr310 evaluation board source file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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 <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <mach/generic.h> +#include <mach/hardware.h> + +/* padmux devices to enable */ +static struct pmx_dev *pmx_devs[] = { + /* spear3xx specific devices */ + &spear3xx_pmx_i2c, + &spear3xx_pmx_ssp, + &spear3xx_pmx_gpio_pin0, + &spear3xx_pmx_gpio_pin1, + &spear3xx_pmx_gpio_pin2, + &spear3xx_pmx_gpio_pin3, + &spear3xx_pmx_gpio_pin4, + &spear3xx_pmx_gpio_pin5, + &spear3xx_pmx_uart0, + + /* spear310 specific devices */ + &spear310_pmx_emi_cs_0_1_4_5, + &spear310_pmx_emi_cs_2_3, + &spear310_pmx_uart1, + &spear310_pmx_uart2, + &spear310_pmx_uart3_4_5, + &spear310_pmx_fsmc, + &spear310_pmx_rs485_0_1, + &spear310_pmx_tdm0, +}; + +static struct amba_device *amba_devs[] __initdata = { + /* spear3xx specific devices */ + &spear3xx_gpio_device, + &spear3xx_uart_device, + + /* spear310 specific devices */ +}; + +static struct platform_device *plat_devs[] __initdata = { + /* spear3xx specific devices */ + + /* spear310 specific devices */ +}; + +static void __init spear310_evb_init(void) +{ + unsigned int i; + + /* call spear310 machine init function */ + spear310_init(NULL, pmx_devs, ARRAY_SIZE(pmx_devs)); + + /* Add Platform Devices */ + platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs)); + + /* Add Amba Devices */ + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) + amba_device_register(amba_devs[i], &iomem_resource); +} + +MACHINE_START(SPEAR310, "ST-SPEAR310-EVB") + .boot_params = 0x00000100, + .map_io = spear3xx_map_io, + .init_irq = spear3xx_init_irq, + .timer = &spear3xx_timer, + .init_machine = spear310_evb_init, +MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c new file mode 100644 index 00000000..ee29bef4 --- /dev/null +++ b/arch/arm/mach-spear3xx/spear320.c @@ -0,0 +1,555 @@ +/* + * arch/arm/mach-spear3xx/spear320.c + * + * SPEAr320 machine source file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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/ptrace.h> +#include <asm/irq.h> +#include <plat/shirq.h> +#include <mach/generic.h> +#include <mach/hardware.h> + +/* pad multiplexing support */ +/* muxing registers */ +#define PAD_MUX_CONFIG_REG 0x0C +#define MODE_CONFIG_REG 0x10 + +/* modes */ +#define AUTO_NET_SMII_MODE (1 << 0) +#define AUTO_NET_MII_MODE (1 << 1) +#define AUTO_EXP_MODE (1 << 2) +#define SMALL_PRINTERS_MODE (1 << 3) +#define ALL_MODES 0xF + +struct pmx_mode spear320_auto_net_smii_mode = { + .id = AUTO_NET_SMII_MODE, + .name = "Automation Networking SMII Mode", + .mask = 0x00, +}; + +struct pmx_mode spear320_auto_net_mii_mode = { + .id = AUTO_NET_MII_MODE, + .name = "Automation Networking MII Mode", + .mask = 0x01, +}; + +struct pmx_mode spear320_auto_exp_mode = { + .id = AUTO_EXP_MODE, + .name = "Automation Expanded Mode", + .mask = 0x02, +}; + +struct pmx_mode spear320_small_printers_mode = { + .id = SMALL_PRINTERS_MODE, + .name = "Small Printers Mode", + .mask = 0x03, +}; + +/* devices */ +static struct pmx_dev_mode pmx_clcd_modes[] = { + { + .ids = AUTO_NET_SMII_MODE, + .mask = 0x0, + }, +}; + +struct pmx_dev spear320_pmx_clcd = { + .name = "clcd", + .modes = pmx_clcd_modes, + .mode_count = ARRAY_SIZE(pmx_clcd_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_emi_modes[] = { + { + .ids = AUTO_EXP_MODE, + .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, + }, +}; + +struct pmx_dev spear320_pmx_emi = { + .name = "emi", + .modes = pmx_emi_modes, + .mode_count = ARRAY_SIZE(pmx_emi_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_fsmc_modes[] = { + { + .ids = ALL_MODES, + .mask = 0x0, + }, +}; + +struct pmx_dev spear320_pmx_fsmc = { + .name = "fsmc", + .modes = pmx_fsmc_modes, + .mode_count = ARRAY_SIZE(pmx_fsmc_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_spp_modes[] = { + { + .ids = SMALL_PRINTERS_MODE, + .mask = 0x0, + }, +}; + +struct pmx_dev spear320_pmx_spp = { + .name = "spp", + .modes = pmx_spp_modes, + .mode_count = ARRAY_SIZE(pmx_spp_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_sdhci_modes[] = { + { + .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | + SMALL_PRINTERS_MODE, + .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK, + }, +}; + +struct pmx_dev spear320_pmx_sdhci = { + .name = "sdhci", + .modes = pmx_sdhci_modes, + .mode_count = ARRAY_SIZE(pmx_sdhci_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_i2s_modes[] = { + { + .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, + .mask = PMX_UART0_MODEM_MASK, + }, +}; + +struct pmx_dev spear320_pmx_i2s = { + .name = "i2s", + .modes = pmx_i2s_modes, + .mode_count = ARRAY_SIZE(pmx_i2s_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_uart1_modes[] = { + { + .ids = ALL_MODES, + .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK, + }, +}; + +struct pmx_dev spear320_pmx_uart1 = { + .name = "uart1", + .modes = pmx_uart1_modes, + .mode_count = ARRAY_SIZE(pmx_uart1_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_uart1_modem_modes[] = { + { + .ids = AUTO_EXP_MODE, + .mask = PMX_TIMER_1_2_MASK | PMX_TIMER_3_4_MASK | + PMX_SSP_CS_MASK, + }, { + .ids = SMALL_PRINTERS_MODE, + .mask = PMX_GPIO_PIN3_MASK | PMX_GPIO_PIN4_MASK | + PMX_GPIO_PIN5_MASK | PMX_SSP_CS_MASK, + }, +}; + +struct pmx_dev spear320_pmx_uart1_modem = { + .name = "uart1_modem", + .modes = pmx_uart1_modem_modes, + .mode_count = ARRAY_SIZE(pmx_uart1_modem_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_uart2_modes[] = { + { + .ids = ALL_MODES, + .mask = PMX_FIRDA_MASK, + }, +}; + +struct pmx_dev spear320_pmx_uart2 = { + .name = "uart2", + .modes = pmx_uart2_modes, + .mode_count = ARRAY_SIZE(pmx_uart2_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_touchscreen_modes[] = { + { + .ids = AUTO_NET_SMII_MODE, + .mask = PMX_SSP_CS_MASK, + }, +}; + +struct pmx_dev spear320_pmx_touchscreen = { + .name = "touchscreen", + .modes = pmx_touchscreen_modes, + .mode_count = ARRAY_SIZE(pmx_touchscreen_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_can_modes[] = { + { + .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | AUTO_EXP_MODE, + .mask = PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK | + PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK, + }, +}; + +struct pmx_dev spear320_pmx_can = { + .name = "can", + .modes = pmx_can_modes, + .mode_count = ARRAY_SIZE(pmx_can_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_sdhci_led_modes[] = { + { + .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, + .mask = PMX_SSP_CS_MASK, + }, +}; + +struct pmx_dev spear320_pmx_sdhci_led = { + .name = "sdhci_led", + .modes = pmx_sdhci_led_modes, + .mode_count = ARRAY_SIZE(pmx_sdhci_led_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_pwm0_modes[] = { + { + .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, + .mask = PMX_UART0_MODEM_MASK, + }, { + .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear320_pmx_pwm0 = { + .name = "pwm0", + .modes = pmx_pwm0_modes, + .mode_count = ARRAY_SIZE(pmx_pwm0_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_pwm1_modes[] = { + { + .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, + .mask = PMX_UART0_MODEM_MASK, + }, { + .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear320_pmx_pwm1 = { + .name = "pwm1", + .modes = pmx_pwm1_modes, + .mode_count = ARRAY_SIZE(pmx_pwm1_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_pwm2_modes[] = { + { + .ids = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE, + .mask = PMX_SSP_CS_MASK, + }, { + .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear320_pmx_pwm2 = { + .name = "pwm2", + .modes = pmx_pwm2_modes, + .mode_count = ARRAY_SIZE(pmx_pwm2_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_pwm3_modes[] = { + { + .ids = AUTO_EXP_MODE | SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear320_pmx_pwm3 = { + .name = "pwm3", + .modes = pmx_pwm3_modes, + .mode_count = ARRAY_SIZE(pmx_pwm3_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_ssp1_modes[] = { + { + .ids = SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear320_pmx_ssp1 = { + .name = "ssp1", + .modes = pmx_ssp1_modes, + .mode_count = ARRAY_SIZE(pmx_ssp1_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_ssp2_modes[] = { + { + .ids = AUTO_NET_SMII_MODE, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear320_pmx_ssp2 = { + .name = "ssp2", + .modes = pmx_ssp2_modes, + .mode_count = ARRAY_SIZE(pmx_ssp2_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_mii1_modes[] = { + { + .ids = AUTO_NET_MII_MODE, + .mask = 0x0, + }, +}; + +struct pmx_dev spear320_pmx_mii1 = { + .name = "mii1", + .modes = pmx_mii1_modes, + .mode_count = ARRAY_SIZE(pmx_mii1_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_smii0_modes[] = { + { + .ids = AUTO_NET_SMII_MODE | AUTO_EXP_MODE | SMALL_PRINTERS_MODE, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear320_pmx_smii0 = { + .name = "smii0", + .modes = pmx_smii0_modes, + .mode_count = ARRAY_SIZE(pmx_smii0_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_smii1_modes[] = { + { + .ids = AUTO_NET_SMII_MODE | SMALL_PRINTERS_MODE, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear320_pmx_smii1 = { + .name = "smii1", + .modes = pmx_smii1_modes, + .mode_count = ARRAY_SIZE(pmx_smii1_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_i2c1_modes[] = { + { + .ids = AUTO_EXP_MODE, + .mask = 0x0, + }, +}; + +struct pmx_dev spear320_pmx_i2c1 = { + .name = "i2c1", + .modes = pmx_i2c1_modes, + .mode_count = ARRAY_SIZE(pmx_i2c1_modes), + .enb_on_reset = 1, +}; + +/* pmx driver structure */ +static struct pmx_driver pmx_driver = { + .mode_reg = {.offset = MODE_CONFIG_REG, .mask = 0x00000007}, + .mux_reg = {.offset = PAD_MUX_CONFIG_REG, .mask = 0x00007fff}, +}; + +/* spear3xx shared irq */ +static struct shirq_dev_config shirq_ras1_config[] = { + { + .virq = SPEAR320_VIRQ_EMI, + .status_mask = SPEAR320_EMI_IRQ_MASK, + .clear_mask = SPEAR320_EMI_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_CLCD, + .status_mask = SPEAR320_CLCD_IRQ_MASK, + .clear_mask = SPEAR320_CLCD_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_SPP, + .status_mask = SPEAR320_SPP_IRQ_MASK, + .clear_mask = SPEAR320_SPP_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 = -1, + .status_reg = SPEAR320_INT_STS_MASK_REG, + .status_reg_mask = SPEAR320_SHIRQ_RAS1_MASK, + .clear_reg = SPEAR320_INT_CLR_MASK_REG, + .reset_to_clear = 1, + }, +}; + +static struct shirq_dev_config shirq_ras3_config[] = { + { + .virq = SPEAR320_VIRQ_PLGPIO, + .enb_mask = SPEAR320_GPIO_IRQ_MASK, + .status_mask = SPEAR320_GPIO_IRQ_MASK, + .clear_mask = SPEAR320_GPIO_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_I2S_PLAY, + .enb_mask = SPEAR320_I2S_PLAY_IRQ_MASK, + .status_mask = SPEAR320_I2S_PLAY_IRQ_MASK, + .clear_mask = SPEAR320_I2S_PLAY_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_I2S_REC, + .enb_mask = SPEAR320_I2S_REC_IRQ_MASK, + .status_mask = SPEAR320_I2S_REC_IRQ_MASK, + .clear_mask = SPEAR320_I2S_REC_IRQ_MASK, + }, +}; + +static struct spear_shirq shirq_ras3 = { + .irq = SPEAR3XX_IRQ_GEN_RAS_3, + .dev_config = shirq_ras3_config, + .dev_count = ARRAY_SIZE(shirq_ras3_config), + .regs = { + .enb_reg = SPEAR320_INT_ENB_MASK_REG, + .reset_to_enb = 1, + .status_reg = SPEAR320_INT_STS_MASK_REG, + .status_reg_mask = SPEAR320_SHIRQ_RAS3_MASK, + .clear_reg = SPEAR320_INT_CLR_MASK_REG, + .reset_to_clear = 1, + }, +}; + +static struct shirq_dev_config shirq_intrcomm_ras_config[] = { + { + .virq = SPEAR320_VIRQ_CANU, + .status_mask = SPEAR320_CAN_U_IRQ_MASK, + .clear_mask = SPEAR320_CAN_U_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_CANL, + .status_mask = SPEAR320_CAN_L_IRQ_MASK, + .clear_mask = SPEAR320_CAN_L_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_UART1, + .status_mask = SPEAR320_UART1_IRQ_MASK, + .clear_mask = SPEAR320_UART1_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_UART2, + .status_mask = SPEAR320_UART2_IRQ_MASK, + .clear_mask = SPEAR320_UART2_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_SSP1, + .status_mask = SPEAR320_SSP1_IRQ_MASK, + .clear_mask = SPEAR320_SSP1_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_SSP2, + .status_mask = SPEAR320_SSP2_IRQ_MASK, + .clear_mask = SPEAR320_SSP2_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_SMII0, + .status_mask = SPEAR320_SMII0_IRQ_MASK, + .clear_mask = SPEAR320_SMII0_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_MII1_SMII1, + .status_mask = SPEAR320_MII1_SMII1_IRQ_MASK, + .clear_mask = SPEAR320_MII1_SMII1_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_WAKEUP_SMII0, + .status_mask = SPEAR320_WAKEUP_SMII0_IRQ_MASK, + .clear_mask = SPEAR320_WAKEUP_SMII0_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_WAKEUP_MII1_SMII1, + .status_mask = SPEAR320_WAKEUP_MII1_SMII1_IRQ_MASK, + .clear_mask = SPEAR320_WAKEUP_MII1_SMII1_IRQ_MASK, + }, { + .virq = SPEAR320_VIRQ_I2C1, + .status_mask = SPEAR320_I2C1_IRQ_MASK, + .clear_mask = SPEAR320_I2C1_IRQ_MASK, + }, +}; + +static struct spear_shirq shirq_intrcomm_ras = { + .irq = SPEAR3XX_IRQ_INTRCOMM_RAS_ARM, + .dev_config = shirq_intrcomm_ras_config, + .dev_count = ARRAY_SIZE(shirq_intrcomm_ras_config), + .regs = { + .enb_reg = -1, + .status_reg = SPEAR320_INT_STS_MASK_REG, + .status_reg_mask = SPEAR320_SHIRQ_INTRCOMM_RAS_MASK, + .clear_reg = SPEAR320_INT_CLR_MASK_REG, + .reset_to_clear = 1, + }, +}; + +/* Add spear320 specific devices here */ + +/* spear320 routines */ +void __init spear320_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs, + u8 pmx_dev_count) +{ + void __iomem *base; + int ret = 0; + + /* call spear3xx family common init function */ + spear3xx_init(); + + /* shared irq registration */ + base = ioremap(SPEAR320_SOC_CONFIG_BASE, SZ_4K); + if (base) { + /* shirq 1 */ + shirq_ras1.regs.base = base; + ret = spear_shirq_register(&shirq_ras1); + if (ret) + printk(KERN_ERR "Error registering Shared IRQ 1\n"); + + /* shirq 3 */ + shirq_ras3.regs.base = base; + ret = spear_shirq_register(&shirq_ras3); + if (ret) + printk(KERN_ERR "Error registering Shared IRQ 3\n"); + + /* shirq 4 */ + shirq_intrcomm_ras.regs.base = base; + ret = spear_shirq_register(&shirq_intrcomm_ras); + if (ret) + printk(KERN_ERR "Error registering Shared IRQ 4\n"); + } + + /* pmx initialization */ + pmx_driver.base = base; + pmx_driver.mode = pmx_mode; + pmx_driver.devs = pmx_devs; + pmx_driver.devs_count = pmx_dev_count; + + ret = pmx_register(&pmx_driver); + if (ret) + printk(KERN_ERR "padmux: registeration failed. err no: %d\n", + ret); +} diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c new file mode 100644 index 00000000..a12b3539 --- /dev/null +++ b/arch/arm/mach-spear3xx/spear320_evb.c @@ -0,0 +1,76 @@ +/* + * arch/arm/mach-spear3xx/spear320_evb.c + * + * SPEAr320 evaluation board source file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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 <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <mach/generic.h> +#include <mach/hardware.h> + +/* padmux devices to enable */ +static struct pmx_dev *pmx_devs[] = { + /* spear3xx specific devices */ + &spear3xx_pmx_i2c, + &spear3xx_pmx_ssp, + &spear3xx_pmx_mii, + &spear3xx_pmx_uart0, + + /* spear320 specific devices */ + &spear320_pmx_fsmc, + &spear320_pmx_sdhci, + &spear320_pmx_i2s, + &spear320_pmx_uart1, + &spear320_pmx_uart2, + &spear320_pmx_can, + &spear320_pmx_pwm0, + &spear320_pmx_pwm1, + &spear320_pmx_pwm2, + &spear320_pmx_mii1, +}; + +static struct amba_device *amba_devs[] __initdata = { + /* spear3xx specific devices */ + &spear3xx_gpio_device, + &spear3xx_uart_device, + + /* spear320 specific devices */ +}; + +static struct platform_device *plat_devs[] __initdata = { + /* spear3xx specific devices */ + + /* spear320 specific devices */ +}; + +static void __init spear320_evb_init(void) +{ + unsigned int i; + + /* call spear320 machine init function */ + spear320_init(&spear320_auto_net_mii_mode, pmx_devs, + ARRAY_SIZE(pmx_devs)); + + /* Add Platform Devices */ + platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs)); + + /* Add Amba Devices */ + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) + amba_device_register(amba_devs[i], &iomem_resource); +} + +MACHINE_START(SPEAR320, "ST-SPEAR320-EVB") + .boot_params = 0x00000100, + .map_io = spear3xx_map_io, + .init_irq = spear3xx_init_irq, + .timer = &spear3xx_timer, + .init_machine = spear320_evb_init, +MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c new file mode 100644 index 00000000..10af45da --- /dev/null +++ b/arch/arm/mach-spear3xx/spear3xx.c @@ -0,0 +1,557 @@ +/* + * arch/arm/mach-spear3xx/spear3xx.c + * + * SPEAr3XX machines common source file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar<viresh.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> + +/* Add spear3xx machines common devices here */ +/* gpio device registration */ +static struct pl061_platform_data gpio_plat_data = { + .gpio_base = 0, + .irq_base = SPEAR3XX_GPIO_INT_BASE, +}; + +struct amba_device spear3xx_gpio_device = { + .dev = { + .init_name = "gpio", + .platform_data = &gpio_plat_data, + }, + .res = { + .start = SPEAR3XX_ICM3_GPIO_BASE, + .end = SPEAR3XX_ICM3_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {SPEAR3XX_IRQ_BASIC_GPIO, NO_IRQ}, +}; + +/* uart device registration */ +struct amba_device spear3xx_uart_device = { + .dev = { + .init_name = "uart", + }, + .res = { + .start = SPEAR3XX_ICM1_UART_BASE, + .end = SPEAR3XX_ICM1_UART_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = {SPEAR3XX_IRQ_UART, NO_IRQ}, +}; + +/* Do spear3xx familiy common initialization part here */ +void __init spear3xx_init(void) +{ + /* nothing to do for now */ +} + +/* This will initialize vic */ +void __init spear3xx_init_irq(void) +{ + vic_init((void __iomem *)VA_SPEAR3XX_ML1_VIC_BASE, 0, ~0, 0); +} + +/* Following will create static virtual/physical mappings */ +struct map_desc spear3xx_io_desc[] __initdata = { + { + .virtual = VA_SPEAR3XX_ICM1_UART_BASE, + .pfn = __phys_to_pfn(SPEAR3XX_ICM1_UART_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = VA_SPEAR3XX_ML1_VIC_BASE, + .pfn = __phys_to_pfn(SPEAR3XX_ML1_VIC_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = VA_SPEAR3XX_ICM3_SYS_CTRL_BASE, + .pfn = __phys_to_pfn(SPEAR3XX_ICM3_SYS_CTRL_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = VA_SPEAR3XX_ICM3_MISC_REG_BASE, + .pfn = __phys_to_pfn(SPEAR3XX_ICM3_MISC_REG_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, +}; + +/* This will create static memory mapping for selected devices */ +void __init spear3xx_map_io(void) +{ + iotable_init(spear3xx_io_desc, ARRAY_SIZE(spear3xx_io_desc)); + + /* This will initialize clock framework */ + spear3xx_clk_init(); +} + +/* pad multiplexing support */ +/* devices */ +static struct pmx_dev_mode pmx_firda_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_FIRDA_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_firda = { + .name = "firda", + .modes = pmx_firda_modes, + .mode_count = ARRAY_SIZE(pmx_firda_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_i2c_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_I2C_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_i2c = { + .name = "i2c", + .modes = pmx_i2c_modes, + .mode_count = ARRAY_SIZE(pmx_i2c_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_ssp_cs_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_SSP_CS_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_ssp_cs = { + .name = "ssp_chip_selects", + .modes = pmx_ssp_cs_modes, + .mode_count = ARRAY_SIZE(pmx_ssp_cs_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_ssp_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_SSP_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_ssp = { + .name = "ssp", + .modes = pmx_ssp_modes, + .mode_count = ARRAY_SIZE(pmx_ssp_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_mii_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_mii = { + .name = "mii", + .modes = pmx_mii_modes, + .mode_count = ARRAY_SIZE(pmx_mii_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_gpio_pin0_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_GPIO_PIN0_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_gpio_pin0 = { + .name = "gpio_pin0", + .modes = pmx_gpio_pin0_modes, + .mode_count = ARRAY_SIZE(pmx_gpio_pin0_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_gpio_pin1_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_GPIO_PIN1_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_gpio_pin1 = { + .name = "gpio_pin1", + .modes = pmx_gpio_pin1_modes, + .mode_count = ARRAY_SIZE(pmx_gpio_pin1_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_gpio_pin2_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_GPIO_PIN2_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_gpio_pin2 = { + .name = "gpio_pin2", + .modes = pmx_gpio_pin2_modes, + .mode_count = ARRAY_SIZE(pmx_gpio_pin2_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_gpio_pin3_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_GPIO_PIN3_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_gpio_pin3 = { + .name = "gpio_pin3", + .modes = pmx_gpio_pin3_modes, + .mode_count = ARRAY_SIZE(pmx_gpio_pin3_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_gpio_pin4_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_GPIO_PIN4_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_gpio_pin4 = { + .name = "gpio_pin4", + .modes = pmx_gpio_pin4_modes, + .mode_count = ARRAY_SIZE(pmx_gpio_pin4_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_gpio_pin5_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_GPIO_PIN5_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_gpio_pin5 = { + .name = "gpio_pin5", + .modes = pmx_gpio_pin5_modes, + .mode_count = ARRAY_SIZE(pmx_gpio_pin5_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_uart0_modem_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_UART0_MODEM_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_uart0_modem = { + .name = "uart0_modem", + .modes = pmx_uart0_modem_modes, + .mode_count = ARRAY_SIZE(pmx_uart0_modem_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_uart0_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_UART0_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_uart0 = { + .name = "uart0", + .modes = pmx_uart0_modes, + .mode_count = ARRAY_SIZE(pmx_uart0_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_timer_3_4_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_TIMER_3_4_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_timer_3_4 = { + .name = "timer_3_4", + .modes = pmx_timer_3_4_modes, + .mode_count = ARRAY_SIZE(pmx_timer_3_4_modes), + .enb_on_reset = 0, +}; + +static struct pmx_dev_mode pmx_timer_1_2_modes[] = { + { + .ids = 0xffffffff, + .mask = PMX_TIMER_1_2_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_timer_1_2 = { + .name = "timer_1_2", + .modes = pmx_timer_1_2_modes, + .mode_count = ARRAY_SIZE(pmx_timer_1_2_modes), + .enb_on_reset = 0, +}; + +#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320) +/* plgpios devices */ +static struct pmx_dev_mode pmx_plgpio_0_1_modes[] = { + { + .ids = 0x00, + .mask = PMX_FIRDA_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_0_1 = { + .name = "plgpio 0 and 1", + .modes = pmx_plgpio_0_1_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_0_1_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_2_3_modes[] = { + { + .ids = 0x00, + .mask = PMX_UART0_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_2_3 = { + .name = "plgpio 2 and 3", + .modes = pmx_plgpio_2_3_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_2_3_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_4_5_modes[] = { + { + .ids = 0x00, + .mask = PMX_I2C_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_4_5 = { + .name = "plgpio 4 and 5", + .modes = pmx_plgpio_4_5_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_4_5_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_6_9_modes[] = { + { + .ids = 0x00, + .mask = PMX_SSP_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_6_9 = { + .name = "plgpio 6 to 9", + .modes = pmx_plgpio_6_9_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_6_9_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_10_27_modes[] = { + { + .ids = 0x00, + .mask = PMX_MII_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_10_27 = { + .name = "plgpio 10 to 27", + .modes = pmx_plgpio_10_27_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_10_27_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_28_modes[] = { + { + .ids = 0x00, + .mask = PMX_GPIO_PIN0_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_28 = { + .name = "plgpio 28", + .modes = pmx_plgpio_28_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_28_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_29_modes[] = { + { + .ids = 0x00, + .mask = PMX_GPIO_PIN1_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_29 = { + .name = "plgpio 29", + .modes = pmx_plgpio_29_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_29_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_30_modes[] = { + { + .ids = 0x00, + .mask = PMX_GPIO_PIN2_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_30 = { + .name = "plgpio 30", + .modes = pmx_plgpio_30_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_30_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_31_modes[] = { + { + .ids = 0x00, + .mask = PMX_GPIO_PIN3_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_31 = { + .name = "plgpio 31", + .modes = pmx_plgpio_31_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_31_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_32_modes[] = { + { + .ids = 0x00, + .mask = PMX_GPIO_PIN4_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_32 = { + .name = "plgpio 32", + .modes = pmx_plgpio_32_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_32_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_33_modes[] = { + { + .ids = 0x00, + .mask = PMX_GPIO_PIN5_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_33 = { + .name = "plgpio 33", + .modes = pmx_plgpio_33_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_33_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_34_36_modes[] = { + { + .ids = 0x00, + .mask = PMX_SSP_CS_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_34_36 = { + .name = "plgpio 34 to 36", + .modes = pmx_plgpio_34_36_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_34_36_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_37_42_modes[] = { + { + .ids = 0x00, + .mask = PMX_UART0_MODEM_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_37_42 = { + .name = "plgpio 37 to 42", + .modes = pmx_plgpio_37_42_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_37_42_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_43_44_47_48_modes[] = { + { + .ids = 0x00, + .mask = PMX_TIMER_1_2_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_43_44_47_48 = { + .name = "plgpio 43, 44, 47 and 48", + .modes = pmx_plgpio_43_44_47_48_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_43_44_47_48_modes), + .enb_on_reset = 1, +}; + +static struct pmx_dev_mode pmx_plgpio_45_46_49_50_modes[] = { + { + .ids = 0x00, + .mask = PMX_TIMER_3_4_MASK, + }, +}; + +struct pmx_dev spear3xx_pmx_plgpio_45_46_49_50 = { + .name = "plgpio 45, 46, 49 and 50", + .modes = pmx_plgpio_45_46_49_50_modes, + .mode_count = ARRAY_SIZE(pmx_plgpio_45_46_49_50_modes), + .enb_on_reset = 1, +}; +#endif /* CONFIG_MACH_SPEAR310 || CONFIG_MACH_SPEAR320 */ + +static void __init spear3xx_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 spear3xx_timer = { + .init = spear3xx_timer_init, +}; |