diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-spear6xx')
15 files changed, 1361 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/Kconfig b/ANDROID_3.4.5/arch/arm/mach-spear6xx/Kconfig new file mode 100644 index 00000000..fbe298bd --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/Kconfig @@ -0,0 +1,22 @@ +# +# SPEAr6XX Machine configuration file +# + +if ARCH_SPEAR6XX + +menu "SPEAr6xx Implementations" +config BOARD_SPEAR600_DT + bool "SPEAr600 generic board configured via device-tree" + select MACH_SPEAR600 + select USE_OF + help + Supports ST SPEAr600 boards configured via the device-tree + +endmenu + +config MACH_SPEAR600 + bool "SPEAr600" + help + Supports ST SPEAr600 Machine + +endif #ARCH_SPEAR6XX diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/Makefile b/ANDROID_3.4.5/arch/arm/mach-spear6xx/Makefile new file mode 100644 index 00000000..76e57505 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for SPEAr6XX machine series +# + +# common files +obj-y += clock.o spear6xx.o diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/Makefile.boot b/ANDROID_3.4.5/arch/arm/mach-spear6xx/Makefile.boot new file mode 100644 index 00000000..4674a4c2 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/Makefile.boot @@ -0,0 +1,3 @@ +zreladdr-y += 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/clock.c b/ANDROID_3.4.5/arch/arm/mach-spear6xx/clock.c new file mode 100644 index 00000000..a86499a8 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/clock.c @@ -0,0 +1,683 @@ +/* + * arch/arm/mach-spear6xx/clock.c + * + * SPEAr6xx 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/io.h> +#include <linux/kernel.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, +}; + +/* 30 MHz oscillator clock */ +static struct clk osc_30m_clk = { + .flags = ALWAYS_ENABLED, + .rate = 30000000, +}; + +/* 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 30 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_30m_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_30m_clk, + .rate = 48000000, +}; + +/* watch dog timer clock */ +static struct clk wdt_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &osc_30m_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 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), 2}, + .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, +}; + +/* uart0 clock */ +static struct clk uart0_clk = { + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = UART0_CLK_ENB, + .pclk_sel = &uart_pclk_sel, + .pclk_sel_shift = UART_CLK_SHIFT, + .recalc = &follow_parent, +}; + +/* uart1 clock */ +static struct clk uart1_clk = { + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = UART1_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), 2}, + .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, +}; + +/* clcd configurations */ +static struct aux_clk_config clcd_synth_config = { + .synth_reg = CLCD_CLK_SYNT, + .masks = &aux_masks, +}; + +/* firda synth clock */ +static struct clk clcd_synth_clk = { + .en_reg = CLCD_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), 2}, + .private_data = &clcd_synth_config, +}; + +/* clcd parents */ +static struct pclk_info clcd_pclk_info[] = { + { + .pclk = &clcd_synth_clk, + .pclk_val = AUX_CLK_PLL1_VAL, + }, { + .pclk = &pll3_48m_clk, + .pclk_val = AUX_CLK_PLL3_VAL, + }, +}; + +/* clcd parent select structure */ +static struct pclk_sel clcd_pclk_sel = { + .pclk_info = clcd_pclk_info, + .pclk_count = ARRAY_SIZE(clcd_pclk_info), + .pclk_sel_reg = PERIP_CLK_CFG, + .pclk_sel_mask = CLCD_CLK_MASK, +}; + +/* clcd clock */ +static struct clk clcd_clk = { + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = CLCD_CLK_ENB, + .pclk_sel = &clcd_pclk_sel, + .pclk_sel_shift = CLCD_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 ARM1 subsystem timer clock */ +static struct clk gpt0_clk = { + .flags = ALWAYS_ENABLED, + .pclk_sel = &gpt0_pclk_sel, + .pclk_sel_shift = GPT0_CLK_SHIFT, + .recalc = &follow_parent, +}; + + +/* Note: gpt0 and gpt1 share same parent clocks */ +/* gpt parent select structure */ +static struct pclk_sel gpt1_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, +}; + +/* gpt1 timer clock */ +static struct clk gpt1_clk = { + .flags = ALWAYS_ENABLED, + .pclk_sel = &gpt1_pclk_sel, + .pclk_sel_shift = GPT1_CLK_SHIFT, + .recalc = &follow_parent, +}; + +/* gpt2 synth clk config*/ +static struct gpt_clk_config gpt2_synth_config = { + .synth_reg = PRSC2_CLK_CFG, + .masks = &gpt_masks, +}; + +/* gpt 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, +}; + +/* gpt parents */ +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 = { + .flags = ALWAYS_ENABLED, + .pclk_sel = &gpt2_pclk_sel, + .pclk_sel_shift = GPT2_CLK_SHIFT, + .recalc = &follow_parent, +}; + +/* gpt3 synth clk config*/ +static struct gpt_clk_config gpt3_synth_config = { + .synth_reg = PRSC3_CLK_CFG, + .masks = &gpt_masks, +}; + +/* gpt synth clock */ +static struct clk gpt3_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 = &gpt3_synth_config, +}; + +/* gpt parents */ +static struct pclk_info gpt3_pclk_info[] = { + { + .pclk = &gpt3_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 gpt3_pclk_sel = { + .pclk_info = gpt3_pclk_info, + .pclk_count = ARRAY_SIZE(gpt3_pclk_info), + .pclk_sel_reg = PERIP_CLK_CFG, + .pclk_sel_mask = GPT_CLK_MASK, +}; + +/* gpt3 timer clock */ +static struct clk gpt3_clk = { + .flags = ALWAYS_ENABLED, + .pclk_sel = &gpt3_pclk_sel, + .pclk_sel_shift = GPT3_CLK_SHIFT, + .recalc = &follow_parent, +}; + +/* clock derived from pll3 clk */ +/* usbh0 clock */ +static struct clk usbh0_clk = { + .pclk = &pll3_48m_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = USBH0_CLK_ENB, + .recalc = &follow_parent, +}; + +/* usbh1 clock */ +static struct clk usbh1_clk = { + .pclk = &pll3_48m_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = USBH1_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, +}; + +/* fsmc clock */ +static struct clk fsmc_clk = { + .pclk = &ahb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = FSMC_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, +}; + +/* ssp0 clock */ +static struct clk ssp0_clk = { + .pclk = &apb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = SSP0_CLK_ENB, + .recalc = &follow_parent, +}; + +/* ssp1 clock */ +static struct clk ssp1_clk = { + .pclk = &apb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = SSP1_CLK_ENB, + .recalc = &follow_parent, +}; + +/* ssp2 clock */ +static struct clk ssp2_clk = { + .pclk = &apb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = SSP2_CLK_ENB, + .recalc = &follow_parent, +}; + +/* gpio0 ARM subsystem clock */ +static struct clk gpio0_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &apb_clk, + .recalc = &follow_parent, +}; + +/* gpio1 clock */ +static struct clk gpio1_clk = { + .pclk = &apb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = GPIO1_CLK_ENB, + .recalc = &follow_parent, +}; + +/* gpio2 clock */ +static struct clk gpio2_clk = { + .pclk = &apb_clk, + .en_reg = PERIP1_CLK_ENB, + .en_reg_bit = GPIO2_CLK_ENB, + .recalc = &follow_parent, +}; + +static struct clk dummy_apb_pclk; + +/* array of all spear 6xx 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_30m_clk", .clk = &osc_30m_clk}, + /* clock derived from 32 KHz os clk */ + { .dev_id = "rtc-spear", .clk = &rtc_clk}, + /* clock derived from 30 MHz os 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 = "clcd_synth_clk", .clk = &clcd_synth_clk}, + { .con_id = "gpt0_synth_clk", .clk = &gpt0_synth_clk}, + { .con_id = "gpt2_synth_clk", .clk = &gpt2_synth_clk}, + { .con_id = "gpt3_synth_clk", .clk = &gpt3_synth_clk}, + { .dev_id = "d0000000.serial", .clk = &uart0_clk}, + { .dev_id = "d0080000.serial", .clk = &uart1_clk}, + { .dev_id = "firda", .clk = &firda_clk}, + { .dev_id = "clcd", .clk = &clcd_clk}, + { .dev_id = "gpt0", .clk = &gpt0_clk}, + { .dev_id = "gpt1", .clk = &gpt1_clk}, + { .dev_id = "gpt2", .clk = &gpt2_clk}, + { .dev_id = "gpt3", .clk = &gpt3_clk}, + /* clock derived from pll3 clk */ + { .dev_id = "designware_udc", .clk = &usbd_clk}, + { .con_id = "usbh.0_clk", .clk = &usbh0_clk}, + { .con_id = "usbh.1_clk", .clk = &usbh1_clk}, + /* clock derived from ahb clk */ + { .con_id = "apb_clk", .clk = &apb_clk}, + { .dev_id = "d0200000.i2c", .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 = "fsmc-nand", .clk = &fsmc_clk}, + /* clock derived from apb clk */ + { .dev_id = "adc", .clk = &adc_clk}, + { .dev_id = "ssp-pl022.0", .clk = &ssp0_clk}, + { .dev_id = "ssp-pl022.1", .clk = &ssp1_clk}, + { .dev_id = "ssp-pl022.2", .clk = &ssp2_clk}, + { .dev_id = "f0100000.gpio", .clk = &gpio0_clk}, + { .dev_id = "fc980000.gpio", .clk = &gpio1_clk}, + { .dev_id = "d8100000.gpio", .clk = &gpio2_clk}, +}; + +void __init spear6xx_clk_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(spear_clk_lookups); i++) + clk_register(&spear_clk_lookups[i]); + + clk_init(); +} diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/debug-macro.S b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/debug-macro.S new file mode 100644 index 00000000..0f3ea39e --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/debug-macro.S @@ -0,0 +1,14 @@ +/* + * arch/arm/mach-spear6xx/include/mach/debug-macro.S + * + * Debugging macro include header for SPEAr6xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <plat/debug-macro.S> diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/generic.h b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/generic.h new file mode 100644 index 00000000..116b9930 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/generic.h @@ -0,0 +1,48 @@ +/* + * arch/arm/mach-spear6xx/include/mach/generic.h + * + * SPEAr6XX machine family specific generic header file + * + * Copyright (C) 2009 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#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> + +/* + * Each GPT has 2 timer channels + * Following GPT channels will be used as clock source and clockevent + */ +#define SPEAR_GPT0_BASE SPEAR6XX_CPU_TMR_BASE +#define SPEAR_GPT0_CHAN0_IRQ IRQ_CPU_GPT1_1 +#define SPEAR_GPT0_CHAN1_IRQ IRQ_CPU_GPT1_2 + +/* Add spear6xx family device structure declarations here */ +extern struct amba_device gpio_device[]; +extern struct amba_device uart_device[]; +extern struct sys_timer spear6xx_timer; + +/* Add spear6xx family function declarations here */ +void __init spear_setup_timer(void); +void __init spear6xx_map_io(void); +void __init spear6xx_init_irq(void); +void __init spear6xx_init(void); +void __init spear600_init(void); +void __init spear6xx_clk_init(void); + +void spear_restart(char, const char *); + +/* Add spear600 machine device structure declarations here */ + +#endif /* __MACH_GENERIC_H */ diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/gpio.h b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/gpio.h new file mode 100644 index 00000000..3a789dbb --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/gpio.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear6xx/include/mach/gpio.h + * + * GPIO macros for SPEAr6xx 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/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/hardware.h b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/hardware.h new file mode 100644 index 00000000..0b3f96ae --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/hardware.h @@ -0,0 +1,23 @@ +/* + * arch/arm/mach-spear6xx/include/mach/hardware.h + * + * Hardware definitions for SPEAr6xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#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/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/irqs.h b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/irqs.h new file mode 100644 index 00000000..8f214b03 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/irqs.h @@ -0,0 +1,97 @@ +/* + * arch/arm/mach-spear6xx/include/mach/irqs.h + * + * IRQ helper macros for SPEAr6xx machine family + * + * Copyright (C) 2009 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MACH_IRQS_H +#define __MACH_IRQS_H + +/* IRQ definitions */ +/* VIC 1 */ +#define IRQ_INTRCOMM_SW_IRQ 0 +#define IRQ_INTRCOMM_CPU_1 1 +#define IRQ_INTRCOMM_CPU_2 2 +#define IRQ_INTRCOMM_RAS2A11_1 3 +#define IRQ_INTRCOMM_RAS2A11_2 4 +#define IRQ_INTRCOMM_RAS2A12_1 5 +#define IRQ_INTRCOMM_RAS2A12_2 6 +#define IRQ_GEN_RAS_0 7 +#define IRQ_GEN_RAS_1 8 +#define IRQ_GEN_RAS_2 9 +#define IRQ_GEN_RAS_3 10 +#define IRQ_GEN_RAS_4 11 +#define IRQ_GEN_RAS_5 12 +#define IRQ_GEN_RAS_6 13 +#define IRQ_GEN_RAS_7 14 +#define IRQ_GEN_RAS_8 15 +#define IRQ_CPU_GPT1_1 16 +#define IRQ_CPU_GPT1_2 17 +#define IRQ_LOCAL_GPIO 18 +#define IRQ_PLL_UNLOCK 19 +#define IRQ_JPEG 20 +#define IRQ_FSMC 21 +#define IRQ_IRDA 22 +#define IRQ_RESERVED 23 +#define IRQ_UART_0 24 +#define IRQ_UART_1 25 +#define IRQ_SSP_1 26 +#define IRQ_SSP_2 27 +#define IRQ_I2C 28 +#define IRQ_GEN_RAS_9 29 +#define IRQ_GEN_RAS_10 30 +#define IRQ_GEN_RAS_11 31 + +/* VIC 2 */ +#define IRQ_APPL_GPT1_1 32 +#define IRQ_APPL_GPT1_2 33 +#define IRQ_APPL_GPT2_1 34 +#define IRQ_APPL_GPT2_2 35 +#define IRQ_APPL_GPIO 36 +#define IRQ_APPL_SSP 37 +#define IRQ_APPL_ADC 38 +#define IRQ_APPL_RESERVED 39 +#define IRQ_AHB_EXP_MASTER 40 +#define IRQ_DDR_CONTROLLER 41 +#define IRQ_BASIC_DMA 42 +#define IRQ_BASIC_RESERVED1 43 +#define IRQ_BASIC_SMI 44 +#define IRQ_BASIC_CLCD 45 +#define IRQ_EXP_AHB_1 46 +#define IRQ_EXP_AHB_2 47 +#define IRQ_BASIC_GPT1_1 48 +#define IRQ_BASIC_GPT1_2 49 +#define IRQ_BASIC_RTC 50 +#define IRQ_BASIC_GPIO 51 +#define IRQ_BASIC_WDT 52 +#define IRQ_BASIC_RESERVED 53 +#define IRQ_AHB_EXP_SLAVE 54 +#define IRQ_GMAC_1 55 +#define IRQ_GMAC_2 56 +#define IRQ_USB_DEV 57 +#define IRQ_USB_H_OHCI_0 58 +#define IRQ_USB_H_EHCI_0 59 +#define IRQ_USB_H_OHCI_1 60 +#define IRQ_USB_H_EHCI_1 61 +#define IRQ_EXP_AHB_3 62 +#define IRQ_EXP_AHB_4 63 + +#define IRQ_VIC_END 64 + +/* GPIO pins virtual irqs */ +#define SPEAR_GPIO_INT_BASE IRQ_VIC_END +#define SPEAR_GPIO0_INT_BASE SPEAR_GPIO_INT_BASE +#define SPEAR_GPIO1_INT_BASE (SPEAR_GPIO0_INT_BASE + 8) +#define SPEAR_GPIO2_INT_BASE (SPEAR_GPIO1_INT_BASE + 8) +#define SPEAR_GPIO_INT_END (SPEAR_GPIO2_INT_BASE + 8) +#define VIRTUAL_IRQS (SPEAR_GPIO_INT_END - IRQ_VIC_END) +#define NR_IRQS (IRQ_VIC_END + VIRTUAL_IRQS) + +#endif /* __MACH_IRQS_H */ diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/misc_regs.h b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/misc_regs.h new file mode 100644 index 00000000..68c20a00 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/misc_regs.h @@ -0,0 +1,174 @@ +/* + * arch/arm/mach-spear6xx/include/mach/misc_regs.h + * + * Miscellaneous registers definitions for SPEAr6xx 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_SPEAR6XX_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 CLCD_CLK_SHIFT 2 +#define CLCD_CLK_MASK 0x3 +#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 10 +#define GPT2_CLK_SHIFT 11 +#define GPT3_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 UART0_CLK_ENB 3 +#define UART1_CLK_ENB 4 +#define SSP0_CLK_ENB 5 +#define SSP1_CLK_ENB 6 +#define I2C_CLK_ENB 7 +#define JPEG_CLK_ENB 8 +#define FSMC_CLK_ENB 9 +#define FIRDA_CLK_ENB 10 +#define GPT2_CLK_ENB 11 +#define GPT3_CLK_ENB 12 +#define GPIO2_CLK_ENB 13 +#define SSP2_CLK_ENB 14 +#define ADC_CLK_ENB 15 +#define GPT1_CLK_ENB 11 +#define RTC_CLK_ENB 17 +#define GPIO1_CLK_ENB 18 +#define DMA_CLK_ENB 19 +#define SMI_CLK_ENB 21 +#define CLCD_CLK_ENB 22 +#define GMAC_CLK_ENB 23 +#define USBD_CLK_ENB 24 +#define USBH0_CLK_ENB 25 +#define USBH1_CLK_ENB 26 + +#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/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/spear.h b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/spear.h new file mode 100644 index 00000000..7fd62153 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/spear.h @@ -0,0 +1,90 @@ +/* + * arch/arm/mach-spear6xx/include/mach/spear.h + * + * SPEAr6xx Machine family specific definition + * + * Copyright (C) 2009 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MACH_SPEAR6XX_H +#define __MACH_SPEAR6XX_H + +#include <asm/memory.h> +#include <mach/spear600.h> + +#define SPEAR6XX_ML_SDRAM_BASE UL(0x00000000) +/* ICM1 - Low speed connection */ +#define SPEAR6XX_ICM1_BASE UL(0xD0000000) + +#define SPEAR6XX_ICM1_UART0_BASE UL(0xD0000000) +#define VA_SPEAR6XX_ICM1_UART0_BASE IO_ADDRESS(SPEAR6XX_ICM1_UART0_BASE) + +#define SPEAR6XX_ICM1_UART1_BASE UL(0xD0080000) +#define SPEAR6XX_ICM1_SSP0_BASE UL(0xD0100000) +#define SPEAR6XX_ICM1_SSP1_BASE UL(0xD0180000) +#define SPEAR6XX_ICM1_I2C_BASE UL(0xD0200000) +#define SPEAR6XX_ICM1_JPEG_BASE UL(0xD0800000) +#define SPEAR6XX_ICM1_IRDA_BASE UL(0xD1000000) +#define SPEAR6XX_ICM1_FSMC_BASE UL(0xD1800000) +#define SPEAR6XX_ICM1_NAND_BASE UL(0xD2000000) +#define SPEAR6XX_ICM1_SRAM_BASE UL(0xD2800000) + +/* ICM2 - Application Subsystem */ +#define SPEAR6XX_ICM2_BASE UL(0xD8000000) +#define SPEAR6XX_ICM2_TMR0_BASE UL(0xD8000000) +#define SPEAR6XX_ICM2_TMR1_BASE UL(0xD8080000) +#define SPEAR6XX_ICM2_GPIO_BASE UL(0xD8100000) +#define SPEAR6XX_ICM2_SSP2_BASE UL(0xD8180000) +#define SPEAR6XX_ICM2_ADC_BASE UL(0xD8200000) + +/* ML-1, 2 - Multi Layer CPU Subsystem */ +#define SPEAR6XX_ML_CPU_BASE UL(0xF0000000) +#define SPEAR6XX_CPU_TMR_BASE UL(0xF0000000) +#define SPEAR6XX_CPU_GPIO_BASE UL(0xF0100000) +#define SPEAR6XX_CPU_VIC_SEC_BASE UL(0xF1000000) +#define VA_SPEAR6XX_CPU_VIC_SEC_BASE IO_ADDRESS(SPEAR6XX_CPU_VIC_SEC_BASE) +#define SPEAR6XX_CPU_VIC_PRI_BASE UL(0xF1100000) +#define VA_SPEAR6XX_CPU_VIC_PRI_BASE IO_ADDRESS(SPEAR6XX_CPU_VIC_PRI_BASE) + +/* ICM3 - Basic Subsystem */ +#define SPEAR6XX_ICM3_BASE UL(0xF8000000) +#define SPEAR6XX_ICM3_SMEM_BASE UL(0xF8000000) +#define SPEAR6XX_ICM3_SMI_CTRL_BASE UL(0xFC000000) +#define SPEAR6XX_ICM3_CLCD_BASE UL(0xFC200000) +#define SPEAR6XX_ICM3_DMA_BASE UL(0xFC400000) +#define SPEAR6XX_ICM3_SDRAM_CTRL_BASE UL(0xFC600000) +#define SPEAR6XX_ICM3_TMR_BASE UL(0xFC800000) +#define SPEAR6XX_ICM3_WDT_BASE UL(0xFC880000) +#define SPEAR6XX_ICM3_RTC_BASE UL(0xFC900000) +#define SPEAR6XX_ICM3_GPIO_BASE UL(0xFC980000) +#define SPEAR6XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000) +#define VA_SPEAR6XX_ICM3_SYS_CTRL_BASE IO_ADDRESS(SPEAR6XX_ICM3_SYS_CTRL_BASE) +#define SPEAR6XX_ICM3_MISC_REG_BASE UL(0xFCA80000) +#define VA_SPEAR6XX_ICM3_MISC_REG_BASE IO_ADDRESS(SPEAR6XX_ICM3_MISC_REG_BASE) + +/* ICM4 - High Speed Connection */ +#define SPEAR6XX_ICM4_BASE UL(0xE0000000) +#define SPEAR6XX_ICM4_GMAC_BASE UL(0xE0800000) +#define SPEAR6XX_ICM4_USBD_FIFO_BASE UL(0xE1000000) +#define SPEAR6XX_ICM4_USBD_CSR_BASE UL(0xE1100000) +#define SPEAR6XX_ICM4_USBD_PLDT_BASE UL(0xE1200000) +#define SPEAR6XX_ICM4_USB_EHCI0_BASE UL(0xE1800000) +#define SPEAR6XX_ICM4_USB_OHCI0_BASE UL(0xE1900000) +#define SPEAR6XX_ICM4_USB_EHCI1_BASE UL(0xE2000000) +#define SPEAR6XX_ICM4_USB_OHCI1_BASE UL(0xE2100000) +#define SPEAR6XX_ICM4_USB_ARB_BASE UL(0xE2800000) + +/* Debug uart for linux, will be used for debug and uncompress messages */ +#define SPEAR_DBG_UART_BASE SPEAR6XX_ICM1_UART0_BASE +#define VA_SPEAR_DBG_UART_BASE VA_SPEAR6XX_ICM1_UART0_BASE + +/* Sysctl base for spear platform */ +#define SPEAR_SYS_CTRL_BASE SPEAR6XX_ICM3_SYS_CTRL_BASE +#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR6XX_ICM3_SYS_CTRL_BASE + +#endif /* __MACH_SPEAR6XX_H */ diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/spear600.h b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/spear600.h new file mode 100644 index 00000000..c068cc50 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/spear600.h @@ -0,0 +1,21 @@ +/* + * arch/arm/mach-spear66xx/include/mach/spear600.h + * + * SPEAr600 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_SPEAR600 + +#ifndef __MACH_SPEAR600_H +#define __MACH_SPEAR600_H + +#endif /* __MACH_SPEAR600_H */ + +#endif /* CONFIG_MACH_SPEAR600 */ diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/timex.h b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/timex.h new file mode 100644 index 00000000..ac1c5b00 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/timex.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear6xx/include/mach/timex.h + * + * SPEAr6XX machine family specific timex definitions + * + * Copyright (C) 2009 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MACH_TIMEX_H +#define __MACH_TIMEX_H + +#include <plat/timex.h> + +#endif /* __MACH_TIMEX_H */ diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/uncompress.h b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/uncompress.h new file mode 100644 index 00000000..77f0765e --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/include/mach/uncompress.h @@ -0,0 +1,19 @@ +/* + * arch/arm/mach-spear6xx/include/mach/uncompress.h + * + * Serial port stubs for kernel decompress status messages + * + * Copyright (C) 2009 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MACH_UNCOMPRESS_H +#define __MACH_UNCOMPRESS_H + +#include <plat/uncompress.h> + +#endif /* __MACH_UNCOMPRESS_H */ diff --git a/ANDROID_3.4.5/arch/arm/mach-spear6xx/spear6xx.c b/ANDROID_3.4.5/arch/arm/mach-spear6xx/spear6xx.c new file mode 100644 index 00000000..2ed8b14c --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-spear6xx/spear6xx.c @@ -0,0 +1,123 @@ +/* + * arch/arm/mach-spear6xx/spear6xx.c + * + * SPEAr6XX machines common source file + * + * Copyright (C) 2009 ST Microelectronics + * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * + * Copyright 2012 Stefan Roese <sr@denx.de> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <asm/hardware/vic.h> +#include <asm/mach/arch.h> +#include <mach/generic.h> +#include <mach/hardware.h> + +/* Following will create static virtual/physical mappings */ +static struct map_desc spear6xx_io_desc[] __initdata = { + { + .virtual = VA_SPEAR6XX_ICM1_UART0_BASE, + .pfn = __phys_to_pfn(SPEAR6XX_ICM1_UART0_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = VA_SPEAR6XX_CPU_VIC_PRI_BASE, + .pfn = __phys_to_pfn(SPEAR6XX_CPU_VIC_PRI_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = VA_SPEAR6XX_CPU_VIC_SEC_BASE, + .pfn = __phys_to_pfn(SPEAR6XX_CPU_VIC_SEC_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = VA_SPEAR6XX_ICM3_SYS_CTRL_BASE, + .pfn = __phys_to_pfn(SPEAR6XX_ICM3_SYS_CTRL_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = VA_SPEAR6XX_ICM3_MISC_REG_BASE, + .pfn = __phys_to_pfn(SPEAR6XX_ICM3_MISC_REG_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, +}; + +/* This will create static memory mapping for selected devices */ +void __init spear6xx_map_io(void) +{ + iotable_init(spear6xx_io_desc, ARRAY_SIZE(spear6xx_io_desc)); + + /* This will initialize clock framework */ + spear6xx_clk_init(); +} + +static void __init spear6xx_timer_init(void) +{ + char pclk_name[] = "pll3_48m_clk"; + struct clk *gpt_clk, *pclk; + + /* get the system timer clock */ + gpt_clk = clk_get_sys("gpt0", NULL); + if (IS_ERR(gpt_clk)) { + pr_err("%s:couldn't get clk for gpt\n", __func__); + BUG(); + } + + /* get the suitable parent clock for timer*/ + pclk = clk_get(NULL, pclk_name); + if (IS_ERR(pclk)) { + pr_err("%s:couldn't get %s as parent for gpt\n", + __func__, pclk_name); + BUG(); + } + + clk_set_parent(gpt_clk, pclk); + clk_put(gpt_clk); + clk_put(pclk); + + spear_setup_timer(); +} + +struct sys_timer spear6xx_timer = { + .init = spear6xx_timer_init, +}; + +static void __init spear600_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *spear600_dt_board_compat[] = { + "st,spear600", + NULL +}; + +static const struct of_device_id vic_of_match[] __initconst = { + { .compatible = "arm,pl190-vic", .data = vic_of_init, }, + { /* Sentinel */ } +}; + +static void __init spear6xx_dt_init_irq(void) +{ + of_irq_init(vic_of_match); +} + +DT_MACHINE_START(SPEAR600_DT, "ST SPEAr600 (Flattened Device Tree)") + .map_io = spear6xx_map_io, + .init_irq = spear6xx_dt_init_irq, + .handle_irq = vic_handle_irq, + .timer = &spear6xx_timer, + .init_machine = spear600_dt_init, + .restart = spear_restart, + .dt_compat = spear600_dt_board_compat, +MACHINE_END |