From 3712367c4830e87b4e7af5b480e82d316bab1251 Mon Sep 17 00:00:00 2001 From: Cyril Chemparathy Date: Mon, 7 Jun 2010 14:13:32 -0400 Subject: [PATCH] ARM1176: TI: TNETV107X soc initial support TNETV107X is a Texas Instruments SoC based on an ARM1176 core, and with a bunch on on-chip integrated peripherals. This is an initial commit with basic functionality, more commits with drivers, etc. to follow. Signed-off-by: Cyril Chemparathy Signed-off-by: Sandeep Paulraj --- arch/arm/cpu/arm1176/tnetv107x/Makefile | 44 ++ arch/arm/cpu/arm1176/tnetv107x/aemif.c | 93 ++++ arch/arm/cpu/arm1176/tnetv107x/clock.c | 451 ++++++++++++++++++ arch/arm/cpu/arm1176/tnetv107x/init.c | 37 ++ .../arm/cpu/arm1176/tnetv107x/lowlevel_init.S | 25 + arch/arm/cpu/arm1176/tnetv107x/mux.c | 334 +++++++++++++ arch/arm/cpu/arm1176/tnetv107x/timer.c | 122 +++++ arch/arm/cpu/arm1176/tnetv107x/wdt.c | 180 +++++++ arch/arm/include/asm/arch-tnetv107x/clock.h | 68 +++ .../include/asm/arch-tnetv107x/emif_defs.h | 1 + .../arm/include/asm/arch-tnetv107x/hardware.h | 173 +++++++ arch/arm/include/asm/arch-tnetv107x/mux.h | 306 ++++++++++++ .../include/asm/arch-tnetv107x/nand_defs.h | 38 ++ 13 files changed, 1872 insertions(+) create mode 100644 arch/arm/cpu/arm1176/tnetv107x/Makefile create mode 100644 arch/arm/cpu/arm1176/tnetv107x/aemif.c create mode 100644 arch/arm/cpu/arm1176/tnetv107x/clock.c create mode 100644 arch/arm/cpu/arm1176/tnetv107x/init.c create mode 100644 arch/arm/cpu/arm1176/tnetv107x/lowlevel_init.S create mode 100644 arch/arm/cpu/arm1176/tnetv107x/mux.c create mode 100644 arch/arm/cpu/arm1176/tnetv107x/timer.c create mode 100644 arch/arm/cpu/arm1176/tnetv107x/wdt.c create mode 100644 arch/arm/include/asm/arch-tnetv107x/clock.h create mode 100644 arch/arm/include/asm/arch-tnetv107x/emif_defs.h create mode 100644 arch/arm/include/asm/arch-tnetv107x/hardware.h create mode 100644 arch/arm/include/asm/arch-tnetv107x/mux.h create mode 100644 arch/arm/include/asm/arch-tnetv107x/nand_defs.h diff --git a/arch/arm/cpu/arm1176/tnetv107x/Makefile b/arch/arm/cpu/arm1176/tnetv107x/Makefile new file mode 100644 index 0000000000..fe9d8a0dcd --- /dev/null +++ b/arch/arm/cpu/arm1176/tnetv107x/Makefile @@ -0,0 +1,44 @@ +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(SOC).a + +COBJS += aemif.o clock.o init.o mux.o timer.o wdt.o +SOBJS += lowlevel_init.o + +SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) + +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) +START := $(addprefix $(obj),$(START)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/arch/arm/cpu/arm1176/tnetv107x/aemif.c b/arch/arm/cpu/arm1176/tnetv107x/aemif.c new file mode 100644 index 0000000000..172f583bc0 --- /dev/null +++ b/arch/arm/cpu/arm1176/tnetv107x/aemif.c @@ -0,0 +1,93 @@ +/* + * TNETV107X: Asynchronous EMIF Configuration + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include + +#define ASYNC_EMIF_BASE TNETV107X_ASYNC_EMIF_CNTRL_BASE +#define ASYNC_EMIF_CONFIG(cs) (ASYNC_EMIF_BASE+0x10+(cs)*4) +#define ASYNC_EMIF_ONENAND_CONTROL (ASYNC_EMIF_BASE+0x5c) +#define ASYNC_EMIF_NAND_CONTROL (ASYNC_EMIF_BASE+0x60) +#define ASYNC_EMIF_WAITCYCLE_CONFIG (ASYNC_EMIF_BASE+0x4) + +#define CONFIG_SELECT_STROBE(v) ((v) ? 1 << 31 : 0) +#define CONFIG_EXTEND_WAIT(v) ((v) ? 1 << 30 : 0) +#define CONFIG_WR_SETUP(v) (((v) & 0x0f) << 26) +#define CONFIG_WR_STROBE(v) (((v) & 0x3f) << 20) +#define CONFIG_WR_HOLD(v) (((v) & 0x07) << 17) +#define CONFIG_RD_SETUP(v) (((v) & 0x0f) << 13) +#define CONFIG_RD_STROBE(v) (((v) & 0x3f) << 7) +#define CONFIG_RD_HOLD(v) (((v) & 0x07) << 4) +#define CONFIG_TURN_AROUND(v) (((v) & 0x03) << 2) +#define CONFIG_WIDTH(v) (((v) & 0x03) << 0) + +#define NUM_CS 4 + +#define set_config_field(reg, field, val) \ + do { \ + if (val != -1) { \ + reg &= ~CONFIG_##field(0xffffffff); \ + reg |= CONFIG_##field(val); \ + } \ + } while (0) + +void configure_async_emif(int cs, struct async_emif_config *cfg) +{ + unsigned long tmp; + + if (cfg->mode == ASYNC_EMIF_MODE_NAND) { + tmp = __raw_readl(ASYNC_EMIF_NAND_CONTROL); + tmp |= (1 << cs); + __raw_writel(tmp, ASYNC_EMIF_NAND_CONTROL); + + } else if (cfg->mode == ASYNC_EMIF_MODE_ONENAND) { + tmp = __raw_readl(ASYNC_EMIF_ONENAND_CONTROL); + tmp |= (1 << cs); + __raw_writel(tmp, ASYNC_EMIF_ONENAND_CONTROL); + } + + tmp = __raw_readl(ASYNC_EMIF_CONFIG(cs)); + + set_config_field(tmp, SELECT_STROBE, cfg->select_strobe); + set_config_field(tmp, EXTEND_WAIT, cfg->extend_wait); + set_config_field(tmp, WR_SETUP, cfg->wr_setup); + set_config_field(tmp, WR_STROBE, cfg->wr_strobe); + set_config_field(tmp, WR_HOLD, cfg->wr_hold); + set_config_field(tmp, RD_SETUP, cfg->rd_setup); + set_config_field(tmp, RD_STROBE, cfg->rd_strobe); + set_config_field(tmp, RD_HOLD, cfg->rd_hold); + set_config_field(tmp, TURN_AROUND, cfg->turn_around); + set_config_field(tmp, WIDTH, cfg->width); + + __raw_writel(tmp, ASYNC_EMIF_CONFIG(cs)); +} + +void init_async_emif(int num_cs, struct async_emif_config *config) +{ + int cs; + + clk_enable(TNETV107X_LPSC_AEMIF); + + for (cs = 0; cs < num_cs; cs++) + configure_async_emif(cs, config + cs); +} diff --git a/arch/arm/cpu/arm1176/tnetv107x/clock.c b/arch/arm/cpu/arm1176/tnetv107x/clock.c new file mode 100644 index 0000000000..e26fec1f95 --- /dev/null +++ b/arch/arm/cpu/arm1176/tnetv107x/clock.c @@ -0,0 +1,451 @@ +/* + * TNETV107X: Clock management APIs + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include + +#define CLOCK_BASE TNETV107X_CLOCK_CONTROL_BASE +#define PSC_BASE TNETV107X_PSC_BASE + +#define BIT(x) (1 << (x)) + +#define MAX_PREDIV 64 +#define MAX_POSTDIV 8 +#define MAX_MULT 512 +#define MAX_DIV (MAX_PREDIV * MAX_POSTDIV) + +/* LPSC registers */ +#define PSC_PTCMD 0x120 +#define PSC_PTSTAT 0x128 +#define PSC_MDSTAT(n) (0x800 + (n) * 4) +#define PSC_MDCTL(n) (0xA00 + (n) * 4) + +#define PSC_MDCTL_LRSTZ BIT(8) + +#define psc_reg_read(reg) __raw_readl((u32 *)(PSC_BASE + (reg))) +#define psc_reg_write(reg, val) __raw_writel(val, (u32 *)(PSC_BASE + (reg))) + +/* SSPLL registers */ +struct sspll_regs { + u32 modes; + u32 postdiv; + u32 prediv; + u32 mult_factor; + u32 divider_range; + u32 bw_divider; + u32 spr_amount; + u32 spr_rate_div; + u32 diag; +}; + +/* SSPLL base addresses */ +static struct sspll_regs *sspll_regs[] = { + (struct sspll_regs *)(CLOCK_BASE + 0x040), + (struct sspll_regs *)(CLOCK_BASE + 0x080), + (struct sspll_regs *)(CLOCK_BASE + 0x0c0), +}; + +#define sspll_reg(pll, reg) (&(sspll_regs[pll]->reg)) +#define sspll_reg_read(pll, reg) __raw_readl(sspll_reg(pll, reg)) +#define sspll_reg_write(pll, reg, val) __raw_writel(val, sspll_reg(pll, reg)) + + +/* PLL Control Registers */ +struct pllctl_regs { + u32 ctl; /* 00 */ + u32 ocsel; /* 04 */ + u32 secctl; /* 08 */ + u32 __pad0; + u32 mult; /* 10 */ + u32 prediv; /* 14 */ + u32 div1; /* 18 */ + u32 div2; /* 1c */ + u32 div3; /* 20 */ + u32 oscdiv1; /* 24 */ + u32 postdiv; /* 28 */ + u32 bpdiv; /* 2c */ + u32 wakeup; /* 30 */ + u32 __pad1; + u32 cmd; /* 38 */ + u32 stat; /* 3c */ + u32 alnctl; /* 40 */ + u32 dchange; /* 44 */ + u32 cken; /* 48 */ + u32 ckstat; /* 4c */ + u32 systat; /* 50 */ + u32 ckctl; /* 54 */ + u32 __pad2[2]; + u32 div4; /* 60 */ + u32 div5; /* 64 */ + u32 div6; /* 68 */ + u32 div7; /* 6c */ + u32 div8; /* 70 */ +}; + +struct lpsc_map { + int pll, div; +}; + +static struct pllctl_regs *pllctl_regs[] = { + (struct pllctl_regs *)(CLOCK_BASE + 0x700), + (struct pllctl_regs *)(CLOCK_BASE + 0x300), + (struct pllctl_regs *)(CLOCK_BASE + 0x500), +}; + +#define pllctl_reg(pll, reg) (&(pllctl_regs[pll]->reg)) +#define pllctl_reg_read(pll, reg) __raw_readl(pllctl_reg(pll, reg)) +#define pllctl_reg_write(pll, reg, val) __raw_writel(val, pllctl_reg(pll, reg)) + +#define pllctl_reg_rmw(pll, reg, mask, val) \ + pllctl_reg_write(pll, reg, \ + (pllctl_reg_read(pll, reg) & ~(mask)) | val) + +#define pllctl_reg_setbits(pll, reg, mask) \ + pllctl_reg_rmw(pll, reg, 0, mask) + +#define pllctl_reg_clrbits(pll, reg, mask) \ + pllctl_reg_rmw(pll, reg, mask, 0) + +/* PLLCTL Bits */ +#define PLLCTL_CLKMODE BIT(8) +#define PLLCTL_PLLSELB BIT(7) +#define PLLCTL_PLLENSRC BIT(5) +#define PLLCTL_PLLDIS BIT(4) +#define PLLCTL_PLLRST BIT(3) +#define PLLCTL_PLLPWRDN BIT(1) +#define PLLCTL_PLLEN BIT(0) + +#define PLLDIV_ENABLE BIT(15) + +static int pll_div_offset[] = { +#define div_offset(reg) offsetof(struct pllctl_regs, reg) + div_offset(div1), div_offset(div2), div_offset(div3), + div_offset(div4), div_offset(div5), div_offset(div6), + div_offset(div7), div_offset(div8), +}; + +static unsigned long pll_bypass_mask[] = { 1, 4, 2 }; +static unsigned long pll_div_mask[] = { 0x01ff, 0x00ff, 0x00ff }; + +/* Mappings from PLL+DIV to subsystem clocks */ +#define sys_arm1176_clk {SYS_PLL, 0} +#define sys_dsp_clk {SYS_PLL, 1} +#define sys_ddr_clk {SYS_PLL, 2} +#define sys_full_clk {SYS_PLL, 3} +#define sys_lcd_clk {SYS_PLL, 4} +#define sys_vlynq_ref_clk {SYS_PLL, 5} +#define sys_tsc_clk {SYS_PLL, 6} +#define sys_half_clk {SYS_PLL, 7} + +#define eth_clk_5 {ETH_PLL, 0} +#define eth_clk_50 {ETH_PLL, 1} +#define eth_clk_125 {ETH_PLL, 2} +#define eth_clk_250 {ETH_PLL, 3} +#define eth_clk_25 {ETH_PLL, 4} + +#define tdm_clk {TDM_PLL, 0} +#define tdm_extra_clk {TDM_PLL, 1} +#define tdm1_clk {TDM_PLL, 2} + +/* Optimization barrier */ +#define barrier() \ + __asm__ __volatile__("mov r0, r0\n" : : : "memory"); + +static const struct lpsc_map lpsc_clk_map[] = { + [TNETV107X_LPSC_ARM] = sys_arm1176_clk, + [TNETV107X_LPSC_GEM] = sys_dsp_clk, + [TNETV107X_LPSC_DDR2_PHY] = sys_ddr_clk, + [TNETV107X_LPSC_TPCC] = sys_full_clk, + [TNETV107X_LPSC_TPTC0] = sys_full_clk, + [TNETV107X_LPSC_TPTC1] = sys_full_clk, + [TNETV107X_LPSC_RAM] = sys_full_clk, + [TNETV107X_LPSC_MBX_LITE] = sys_arm1176_clk, + [TNETV107X_LPSC_LCD] = sys_lcd_clk, + [TNETV107X_LPSC_ETHSS] = eth_clk_125, + [TNETV107X_LPSC_AEMIF] = sys_full_clk, + [TNETV107X_LPSC_CHIP_CFG] = sys_half_clk, + [TNETV107X_LPSC_TSC] = sys_tsc_clk, + [TNETV107X_LPSC_ROM] = sys_half_clk, + [TNETV107X_LPSC_UART2] = sys_half_clk, + [TNETV107X_LPSC_PKTSEC] = sys_half_clk, + [TNETV107X_LPSC_SECCTL] = sys_half_clk, + [TNETV107X_LPSC_KEYMGR] = sys_half_clk, + [TNETV107X_LPSC_KEYPAD] = sys_half_clk, + [TNETV107X_LPSC_GPIO] = sys_half_clk, + [TNETV107X_LPSC_MDIO] = sys_half_clk, + [TNETV107X_LPSC_SDIO0] = sys_half_clk, + [TNETV107X_LPSC_UART0] = sys_half_clk, + [TNETV107X_LPSC_UART1] = sys_half_clk, + [TNETV107X_LPSC_TIMER0] = sys_half_clk, + [TNETV107X_LPSC_TIMER1] = sys_half_clk, + [TNETV107X_LPSC_WDT_ARM] = sys_half_clk, + [TNETV107X_LPSC_WDT_DSP] = sys_half_clk, + [TNETV107X_LPSC_SSP] = sys_half_clk, + [TNETV107X_LPSC_TDM0] = tdm_clk, + [TNETV107X_LPSC_VLYNQ] = sys_vlynq_ref_clk, + [TNETV107X_LPSC_MCDMA] = sys_half_clk, + [TNETV107X_LPSC_USB0] = sys_half_clk, + [TNETV107X_LPSC_TDM1] = tdm1_clk, + [TNETV107X_LPSC_DEBUGSS] = sys_half_clk, + [TNETV107X_LPSC_ETHSS_RGMII] = eth_clk_250, + [TNETV107X_LPSC_SYSTEM] = sys_half_clk, + [TNETV107X_LPSC_IMCOP] = sys_dsp_clk, + [TNETV107X_LPSC_SPARE] = sys_half_clk, + [TNETV107X_LPSC_SDIO1] = sys_half_clk, + [TNETV107X_LPSC_USB1] = sys_half_clk, + [TNETV107X_LPSC_USBSS] = sys_half_clk, + [TNETV107X_LPSC_DDR2_EMIF1_VRST] = sys_ddr_clk, + [TNETV107X_LPSC_DDR2_EMIF2_VCTL_RST] = sys_ddr_clk, +}; + +static const unsigned long pll_ext_freq[] = { + [SYS_PLL] = CONFIG_PLL_SYS_EXT_FREQ, + [ETH_PLL] = CONFIG_PLL_ETH_EXT_FREQ, + [TDM_PLL] = CONFIG_PLL_TDM_EXT_FREQ, +}; + +static unsigned long pll_freq_get(int pll) +{ + unsigned long mult = 1, prediv = 1, postdiv = 1; + unsigned long ref = CONFIG_SYS_INT_OSC_FREQ; + unsigned long ret; + u32 bypass; + + bypass = __raw_readl((u32 *)(CLOCK_BASE)); + if (!(bypass & pll_bypass_mask[pll])) { + mult = sspll_reg_read(pll, mult_factor); + prediv = sspll_reg_read(pll, prediv) + 1; + postdiv = sspll_reg_read(pll, postdiv) + 1; + } + + if (pllctl_reg_read(pll, ctl) & PLLCTL_CLKMODE) + ref = pll_ext_freq[pll]; + + if (!(pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN)) + return ref; + + ret = (unsigned long)(ref + ((unsigned long long)ref * mult) / 256); + ret /= (prediv * postdiv); + + return ret; +} + +static unsigned long __pll_div_freq_get(int pll, unsigned int fpll, + int div) +{ + int divider = 1; + unsigned long divreg; + + divreg = __raw_readl((void *)pllctl_regs[pll] + pll_div_offset[div]); + + if (divreg & PLLDIV_ENABLE) + divider = (divreg & pll_div_mask[pll]) + 1; + + return fpll / divider; +} + +static unsigned long pll_div_freq_get(int pll, int div) +{ + unsigned int fpll = pll_freq_get(pll); + + return __pll_div_freq_get(pll, fpll, div); +} + +static void __pll_div_freq_set(int pll, unsigned int fpll, int div, + unsigned long hz) +{ + int divider = (fpll / hz - 1); + + divider &= pll_div_mask[pll]; + divider |= PLLDIV_ENABLE; + + __raw_writel(divider, (void *)pllctl_regs[pll] + pll_div_offset[div]); + pllctl_reg_setbits(pll, alnctl, (1 << div)); + pllctl_reg_setbits(pll, dchange, (1 << div)); +} + +static unsigned long pll_div_freq_set(int pll, int div, unsigned long hz) +{ + unsigned int fpll = pll_freq_get(pll); + + __pll_div_freq_set(pll, fpll, div, hz); + + pllctl_reg_write(pll, cmd, 1); + + /* Wait until new divider takes effect */ + while (pllctl_reg_read(pll, stat) & 0x01); + + return __pll_div_freq_get(pll, fpll, div); +} + +unsigned long clk_get_rate(unsigned int clk) +{ + return pll_div_freq_get(lpsc_clk_map[clk].pll, lpsc_clk_map[clk].div); +} + +unsigned long clk_round_rate(unsigned int clk, unsigned long hz) +{ + unsigned long fpll, divider, pll; + + pll = lpsc_clk_map[clk].pll; + fpll = pll_freq_get(pll); + divider = (fpll / hz - 1); + divider &= pll_div_mask[pll]; + + return fpll / (divider + 1); +} + +int clk_set_rate(unsigned int clk, unsigned long _hz) +{ + unsigned long hz; + + hz = clk_round_rate(clk, _hz); + if (hz != _hz) + return -EINVAL; /* Cannot set to target freq */ + + pll_div_freq_set(lpsc_clk_map[clk].pll, lpsc_clk_map[clk].div, hz); + return 0; +} + +void lpsc_control(int mod, unsigned long state, int lrstz) +{ + u32 mdctl; + + mdctl = psc_reg_read(PSC_MDCTL(mod)); + mdctl &= ~0x1f; + mdctl |= state; + + if (lrstz == 0) + mdctl &= ~PSC_MDCTL_LRSTZ; + else if (lrstz == 1) + mdctl |= PSC_MDCTL_LRSTZ; + + psc_reg_write(PSC_MDCTL(mod), mdctl); + + psc_reg_write(PSC_PTCMD, 1); + + /* wait for power domain transition to end */ + while (psc_reg_read(PSC_PTSTAT) & 1); + + /* Wait for module state change */ + while ((psc_reg_read(PSC_MDSTAT(mod)) & 0x1f) != state); +} + +int lpsc_status(unsigned int id) +{ + return psc_reg_read(PSC_MDSTAT(id)) & 0x1f; +} + +static void init_pll(const struct pll_init_data *data) +{ + unsigned long fpll; + unsigned long best_pre = 0, best_post = 0, best_mult = 0; + unsigned long div, prediv, postdiv, mult; + unsigned long delta, actual; + long best_delta = -1; + int i; + u32 tmp; + + if (data->pll == SYS_PLL) + return; /* cannot reconfigure system pll on the fly */ + + tmp = pllctl_reg_read(data->pll, ctl); + if (data->internal_osc) { + tmp &= ~PLLCTL_CLKMODE; + fpll = CONFIG_SYS_INT_OSC_FREQ; + } else { + tmp |= PLLCTL_CLKMODE; + fpll = pll_ext_freq[data->pll]; + } + pllctl_reg_write(data->pll, ctl, tmp); + + mult = data->pll_freq / fpll; + for (mult = MAX(mult, 1); mult <= MAX_MULT; mult++) { + div = (fpll * mult) / data->pll_freq; + if (div < 1 || div > MAX_DIV) + continue; + + for (postdiv = 1; postdiv <= min(div, MAX_POSTDIV); postdiv++) { + prediv = div / postdiv; + if (prediv < 1 || prediv > MAX_PREDIV) + continue; + + actual = (fpll / prediv) * (mult / postdiv); + delta = (actual - data->pll_freq); + if (delta < 0) + delta = -delta; + if ((delta < best_delta) || (best_delta == -1)) { + best_delta = delta; + best_mult = mult; + best_pre = prediv; + best_post = postdiv; + if (delta == 0) + goto done; + } + } + } +done: + + if (best_delta == -1) { + printf("pll cannot derive %lu from %lu\n", + data->pll_freq, fpll); + return; + } + + fpll = fpll * best_mult; + fpll /= best_pre * best_post; + + pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLENSRC); + pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLEN); + + pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLRST); + + pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLPWRDN); + pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLDIS); + + sspll_reg_write(data->pll, mult_factor, (best_mult - 1) << 8); + sspll_reg_write(data->pll, prediv, best_pre - 1); + sspll_reg_write(data->pll, postdiv, best_post - 1); + + for (i = 0; i < 10; i++) + if (data->div_freq[i]) + __pll_div_freq_set(data->pll, fpll, i, + data->div_freq[i]); + + pllctl_reg_write(data->pll, cmd, 1); + + /* Wait until pll "go" operation completes */ + while (pllctl_reg_read(data->pll, stat) & 0x01); + + pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLRST); + pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLEN); +} + +void init_plls(int num_pll, struct pll_init_data *config) +{ + int i; + + for (i = 0; i < num_pll; i++) + init_pll(&config[i]); +} diff --git a/arch/arm/cpu/arm1176/tnetv107x/init.c b/arch/arm/cpu/arm1176/tnetv107x/init.c new file mode 100644 index 0000000000..ce3a025503 --- /dev/null +++ b/arch/arm/cpu/arm1176/tnetv107x/init.c @@ -0,0 +1,37 @@ +/* + * TNETV107X: Architecture initialization + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include + +void chip_configuration_unlock(void) +{ + __raw_writel(TNETV107X_KICK0_MAGIC, TNETV107X_KICK0); + __raw_writel(TNETV107X_KICK1_MAGIC, TNETV107X_KICK1); +} + +int arch_cpu_init(void) +{ + icache_enable(); + chip_configuration_unlock(); + + return 0; +} diff --git a/arch/arm/cpu/arm1176/tnetv107x/lowlevel_init.S b/arch/arm/cpu/arm1176/tnetv107x/lowlevel_init.S new file mode 100644 index 0000000000..3ee32ef96e --- /dev/null +++ b/arch/arm/cpu/arm1176/tnetv107x/lowlevel_init.S @@ -0,0 +1,25 @@ +/* + * TNETV107X: Low-level pre-relocation initialization + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +.globl lowlevel_init +lowlevel_init: + /* nothing for now, maybe needed for more exotic boot modes */ + mov pc, lr diff --git a/arch/arm/cpu/arm1176/tnetv107x/mux.c b/arch/arm/cpu/arm1176/tnetv107x/mux.c new file mode 100644 index 0000000000..ccc53141fd --- /dev/null +++ b/arch/arm/cpu/arm1176/tnetv107x/mux.c @@ -0,0 +1,334 @@ +/* + * TNETV107X: Pinmux configuration + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include + +#define MUX_MODE_1 0x00 +#define MUX_MODE_2 0x04 +#define MUX_MODE_3 0x0c +#define MUX_MODE_4 0x1c + +#define MUX_DEBUG 0 + +static const struct pin_config pin_table[] = { + /* reg shift mode */ + TNETV107X_MUX_CFG(0, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(0, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(0, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(0, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(0, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(0, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(0, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(0, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(0, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(0, 20, MUX_MODE_2), + TNETV107X_MUX_CFG(0, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(0, 25, MUX_MODE_2), + TNETV107X_MUX_CFG(1, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(1, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(1, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(1, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(1, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(1, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(1, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(1, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(1, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(1, 20, MUX_MODE_2), + TNETV107X_MUX_CFG(1, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(1, 25, MUX_MODE_2), + TNETV107X_MUX_CFG(2, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(2, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(2, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(2, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(2, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(2, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(2, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(2, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(2, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(2, 20, MUX_MODE_2), + TNETV107X_MUX_CFG(2, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(2, 25, MUX_MODE_2), + TNETV107X_MUX_CFG(3, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(3, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(3, 0, MUX_MODE_4), + TNETV107X_MUX_CFG(3, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(3, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(3, 5, MUX_MODE_4), + TNETV107X_MUX_CFG(3, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(3, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(3, 10, MUX_MODE_4), + TNETV107X_MUX_CFG(3, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(3, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(3, 15, MUX_MODE_4), + TNETV107X_MUX_CFG(3, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(3, 20, MUX_MODE_2), + TNETV107X_MUX_CFG(3, 20, MUX_MODE_4), + TNETV107X_MUX_CFG(3, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(3, 25, MUX_MODE_2), + TNETV107X_MUX_CFG(3, 25, MUX_MODE_4), + TNETV107X_MUX_CFG(4, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(4, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(4, 0, MUX_MODE_4), + TNETV107X_MUX_CFG(4, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(4, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(4, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(4, 15, MUX_MODE_4), + TNETV107X_MUX_CFG(4, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(4, 20, MUX_MODE_3), + TNETV107X_MUX_CFG(4, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(4, 25, MUX_MODE_4), + TNETV107X_MUX_CFG(5, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(5, 0, MUX_MODE_4), + TNETV107X_MUX_CFG(5, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(5, 5, MUX_MODE_4), + TNETV107X_MUX_CFG(5, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(5, 10, MUX_MODE_4), + TNETV107X_MUX_CFG(5, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(5, 15, MUX_MODE_4), + TNETV107X_MUX_CFG(5, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(5, 20, MUX_MODE_4), + TNETV107X_MUX_CFG(5, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(5, 25, MUX_MODE_4), + TNETV107X_MUX_CFG(6, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(6, 0, MUX_MODE_4), + TNETV107X_MUX_CFG(6, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(6, 5, MUX_MODE_4), + TNETV107X_MUX_CFG(6, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(6, 10, MUX_MODE_4), + TNETV107X_MUX_CFG(6, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(6, 15, MUX_MODE_4), + TNETV107X_MUX_CFG(6, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(6, 20, MUX_MODE_4), + TNETV107X_MUX_CFG(6, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(6, 25, MUX_MODE_4), + TNETV107X_MUX_CFG(7, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(7, 0, MUX_MODE_4), + TNETV107X_MUX_CFG(7, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(7, 5, MUX_MODE_4), + TNETV107X_MUX_CFG(7, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(7, 10, MUX_MODE_4), + TNETV107X_MUX_CFG(7, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(7, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(7, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(7, 20, MUX_MODE_2), + TNETV107X_MUX_CFG(7, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(7, 25, MUX_MODE_2), + TNETV107X_MUX_CFG(8, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(8, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(8, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(8, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(8, 5, MUX_MODE_4), + TNETV107X_MUX_CFG(8, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(8, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(9, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(9, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(9, 0, MUX_MODE_4), + TNETV107X_MUX_CFG(9, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(9, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(9, 5, MUX_MODE_4), + TNETV107X_MUX_CFG(9, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(9, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(9, 10, MUX_MODE_4), + TNETV107X_MUX_CFG(9, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(9, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(9, 15, MUX_MODE_4), + TNETV107X_MUX_CFG(9, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(9, 20, MUX_MODE_2), + TNETV107X_MUX_CFG(9, 20, MUX_MODE_4), + TNETV107X_MUX_CFG(10, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(10, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(10, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(10, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(10, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(10, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(10, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(10, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(10, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(10, 20, MUX_MODE_2), + TNETV107X_MUX_CFG(10, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(10, 25, MUX_MODE_2), + TNETV107X_MUX_CFG(11, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(11, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(12, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(12, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(12, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(12, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(12, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(12, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(13, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(13, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(13, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(13, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(14, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(14, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(14, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(14, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(14, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(14, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(15, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(15, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(15, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(15, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(15, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(15, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(15, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(15, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(16, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(16, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(16, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(16, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(16, 10, MUX_MODE_3), + TNETV107X_MUX_CFG(16, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(16, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(17, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(17, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(17, 0, MUX_MODE_3), + TNETV107X_MUX_CFG(17, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(17, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(17, 5, MUX_MODE_3), + TNETV107X_MUX_CFG(17, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(17, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(17, 10, MUX_MODE_3), + TNETV107X_MUX_CFG(17, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(17, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(17, 15, MUX_MODE_3), + TNETV107X_MUX_CFG(18, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(18, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(18, 0, MUX_MODE_3), + TNETV107X_MUX_CFG(18, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(18, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(18, 5, MUX_MODE_3), + TNETV107X_MUX_CFG(18, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(18, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(18, 10, MUX_MODE_3), + TNETV107X_MUX_CFG(18, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(18, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(18, 15, MUX_MODE_3), + TNETV107X_MUX_CFG(19, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(19, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(19, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(19, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(19, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(19, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(20, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(20, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(20, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(20, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(20, 15, MUX_MODE_3), + TNETV107X_MUX_CFG(20, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(20, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(21, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(21, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(21, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(21, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(21, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(21, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(22, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(22, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(22, 5, MUX_MODE_3), + TNETV107X_MUX_CFG(22, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(22, 10, MUX_MODE_3), + TNETV107X_MUX_CFG(22, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(22, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(22, 15, MUX_MODE_3), + TNETV107X_MUX_CFG(22, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(22, 20, MUX_MODE_3), + TNETV107X_MUX_CFG(22, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(22, 25, MUX_MODE_3), + TNETV107X_MUX_CFG(23, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(23, 0, MUX_MODE_3), + TNETV107X_MUX_CFG(23, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(23, 5, MUX_MODE_3), + TNETV107X_MUX_CFG(23, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(23, 10, MUX_MODE_3), + TNETV107X_MUX_CFG(24, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(24, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(24, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(24, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(24, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(24, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(24, 10, MUX_MODE_3), + TNETV107X_MUX_CFG(24, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(24, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(24, 15, MUX_MODE_3), + TNETV107X_MUX_CFG(24, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(24, 20, MUX_MODE_2), + TNETV107X_MUX_CFG(24, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(24, 25, MUX_MODE_2), + TNETV107X_MUX_CFG(25, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(25, 0, MUX_MODE_2), + TNETV107X_MUX_CFG(25, 0, MUX_MODE_3), + TNETV107X_MUX_CFG(25, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(25, 5, MUX_MODE_2), + TNETV107X_MUX_CFG(25, 5, MUX_MODE_3), + TNETV107X_MUX_CFG(25, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(25, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(25, 10, MUX_MODE_3), + TNETV107X_MUX_CFG(25, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(25, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(25, 15, MUX_MODE_3), + TNETV107X_MUX_CFG(25, 15, MUX_MODE_4), + TNETV107X_MUX_CFG(26, 0, MUX_MODE_1), + TNETV107X_MUX_CFG(26, 5, MUX_MODE_1), + TNETV107X_MUX_CFG(26, 10, MUX_MODE_1), + TNETV107X_MUX_CFG(26, 10, MUX_MODE_2), + TNETV107X_MUX_CFG(26, 15, MUX_MODE_1), + TNETV107X_MUX_CFG(26, 15, MUX_MODE_2), + TNETV107X_MUX_CFG(26, 20, MUX_MODE_1), + TNETV107X_MUX_CFG(26, 20, MUX_MODE_2), + TNETV107X_MUX_CFG(26, 25, MUX_MODE_1), + TNETV107X_MUX_CFG(26, 25, MUX_MODE_2), +}; + +const int pin_table_size = sizeof(pin_table) / sizeof(pin_table[0]); + +int mux_select_pin(short index) +{ + const struct pin_config *cfg; + unsigned long mask, mode, reg; + + if (index >= pin_table_size) + return 0; + + cfg = &pin_table[index]; + + mask = 0x1f << cfg->mask_offset; + mode = cfg->mode << cfg->mask_offset; + + reg = __raw_readl(TNETV107X_PINMUX(cfg->reg_index)); + reg = (reg & ~mask) | mode; + __raw_writel(reg, TNETV107X_PINMUX(cfg->reg_index)); + + return 1; +} + +int mux_select_pins(const short *pins) +{ + int i, ret = 1; + + for (i = 0; pins[i] >= 0; i++) + ret &= mux_select_pin(pins[i]); + + return ret; +} diff --git a/arch/arm/cpu/arm1176/tnetv107x/timer.c b/arch/arm/cpu/arm1176/tnetv107x/timer.c new file mode 100644 index 0000000000..a7a400d1e1 --- /dev/null +++ b/arch/arm/cpu/arm1176/tnetv107x/timer.c @@ -0,0 +1,122 @@ +/* + * TNETV107X: Timer implementation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include + +struct timer_regs { + u_int32_t pid12; + u_int32_t pad[3]; + u_int32_t tim12; + u_int32_t tim34; + u_int32_t prd12; + u_int32_t prd34; + u_int32_t tcr; + u_int32_t tgcr; + u_int32_t wdtcr; +}; + +#define regs ((struct timer_regs *)CONFIG_SYS_TIMERBASE) + +#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ) +#define TIM_CLK_DIV 16 + +static ulong timestamp; +static ulong lastinc; + +int timer_init(void) +{ + clk_enable(TNETV107X_LPSC_TIMER0); + + lastinc = timestamp = 0; + + /* We are using timer34 in unchained 32-bit mode, full speed */ + __raw_writel(0x0, ®s->tcr); + __raw_writel(0x0, ®s->tgcr); + __raw_writel(0x06 | ((TIM_CLK_DIV - 1) << 8), ®s->tgcr); + __raw_writel(0x0, ®s->tim34); + __raw_writel(TIMER_LOAD_VAL, ®s->prd34); + __raw_writel(2 << 22, ®s->tcr); + + return 0; +} + +void reset_timer(void) +{ + lastinc = timestamp = 0; + + __raw_writel(0, ®s->tcr); + __raw_writel(0, ®s->tim34); + __raw_writel(2 << 22, ®s->tcr); +} + +static ulong get_timer_raw(void) +{ + ulong now = __raw_readl(®s->tim34); + + if (now >= lastinc) + timestamp += now - lastinc; + else + timestamp += now + TIMER_LOAD_VAL - lastinc; + + lastinc = now; + + return timestamp; +} + +ulong get_timer(ulong base) +{ + return (get_timer_raw() / (TIMER_LOAD_VAL / TIM_CLK_DIV)) - base; +} + +void set_timer(ulong t) +{ + timestamp = t; +} + +unsigned long long get_ticks(void) +{ + return get_timer(0); +} + +void __udelay(unsigned long usec) +{ + ulong tmo; + ulong endtime; + signed long diff; + + tmo = CONFIG_SYS_HZ_CLOCK / 1000; + tmo *= usec; + tmo /= (1000 * TIM_CLK_DIV); + + endtime = get_timer_raw() + tmo; + + do { + ulong now = get_timer_raw(); + diff = endtime - now; + } while (diff >= 0); +} + +ulong get_tbclk(void) +{ + return CONFIG_SYS_HZ; +} diff --git a/arch/arm/cpu/arm1176/tnetv107x/wdt.c b/arch/arm/cpu/arm1176/tnetv107x/wdt.c new file mode 100644 index 0000000000..18aadb0c65 --- /dev/null +++ b/arch/arm/cpu/arm1176/tnetv107x/wdt.c @@ -0,0 +1,180 @@ +/* + * TNETV107X: Watchdog timer implementation (for reset) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include + +#define MAX_DIV 0xFFFE0001 + +struct wdt_regs { + u32 kick_lock; +#define KICK_LOCK_1 0x5555 +#define KICK_LOCK_2 0xaaaa + u32 kick; + + u32 change_lock; +#define CHANGE_LOCK_1 0x6666 +#define CHANGE_LOCK_2 0xbbbb + u32 change; + + u32 disable_lock; +#define DISABLE_LOCK_1 0x7777 +#define DISABLE_LOCK_2 0xcccc +#define DISABLE_LOCK_3 0xdddd + u32 disable; + + u32 prescale_lock; +#define PRESCALE_LOCK_1 0x5a5a +#define PRESCALE_LOCK_2 0xa5a5 + u32 prescale; +}; + +static struct wdt_regs* regs = (struct wdt_regs *)TNETV107X_WDT0_ARM_BASE; + +#define wdt_reg_read(reg) __raw_readl(®s->reg) +#define wdt_reg_write(reg, val) __raw_writel((val), ®s->reg) + +static int write_prescale_reg(unsigned long prescale_value) +{ + wdt_reg_write(prescale_lock, PRESCALE_LOCK_1); + if ((wdt_reg_read(prescale_lock) & 0x3) != 0x1) + return -1; + + wdt_reg_write(prescale_lock, PRESCALE_LOCK_2); + if ((wdt_reg_read(prescale_lock) & 0x3) != 0x3) + return -1; + + wdt_reg_write(prescale, prescale_value); + + return 0; +} + +static int write_change_reg(unsigned long initial_timer_value) +{ + wdt_reg_write(change_lock, CHANGE_LOCK_1); + if ((wdt_reg_read(change_lock) & 0x3) != 0x1) + return -1; + + wdt_reg_write(change_lock, CHANGE_LOCK_2); + if ((wdt_reg_read(change_lock) & 0x3) != 0x3) + return -1; + + wdt_reg_write(change, initial_timer_value); + + return 0; +} + +static int wdt_control(unsigned long disable_value) +{ + wdt_reg_write(disable_lock, DISABLE_LOCK_1); + if ((wdt_reg_read(disable_lock) & 0x3) != 0x1) + return -1; + + wdt_reg_write(disable_lock, DISABLE_LOCK_2); + if ((wdt_reg_read(disable_lock) & 0x3) != 0x2) + return -1; + + wdt_reg_write(disable_lock, DISABLE_LOCK_3); + if ((wdt_reg_read(disable_lock) & 0x3) != 0x3) + return -1; + + wdt_reg_write(disable, disable_value); + return 0; +} + +static int wdt_set_period(unsigned long msec) +{ + unsigned long change_value, count_value; + unsigned long prescale_value = 1; + unsigned long refclk_khz, maxdiv; + int ret; + + refclk_khz = clk_get_rate(TNETV107X_LPSC_WDT_ARM); + maxdiv = (MAX_DIV / refclk_khz); + + if ((!msec) || (msec > maxdiv)) + return -1; + + count_value = refclk_khz * msec; + if (count_value > 0xffff) { + change_value = count_value / 0xffff + 1; + prescale_value = count_value / change_value; + } else { + change_value = count_value; + } + + ret = write_prescale_reg(prescale_value - 1); + if (ret) + return ret; + + ret = write_change_reg(change_value); + if (ret) + return ret; + + return 0; +} + +unsigned long last_wdt = -1; + +int wdt_start(unsigned long msecs) +{ + int ret; + ret = wdt_control(0); + if (ret) + return ret; + ret = wdt_set_period(msecs); + if (ret) + return ret; + ret = wdt_control(1); + if (ret) + return ret; + ret = wdt_kick(); + last_wdt = msecs; + return ret; +} + +int wdt_stop(void) +{ + last_wdt = -1; + return wdt_control(0); +} + +int wdt_kick(void) +{ + wdt_reg_write(kick_lock, KICK_LOCK_1); + if ((wdt_reg_read(kick_lock) & 0x3) != 0x1) + return -1; + + wdt_reg_write(kick_lock, KICK_LOCK_2); + if ((wdt_reg_read(kick_lock) & 0x3) != 0x3) + return -1; + + wdt_reg_write(kick, 1); + return 0; +} + +void reset_cpu(ulong addr) +{ + clk_enable(TNETV107X_LPSC_WDT_ARM); + wdt_start(1); + wdt_kick(); +} diff --git a/arch/arm/include/asm/arch-tnetv107x/clock.h b/arch/arm/include/asm/arch-tnetv107x/clock.h new file mode 100644 index 0000000000..097f825942 --- /dev/null +++ b/arch/arm/include/asm/arch-tnetv107x/clock.h @@ -0,0 +1,68 @@ +/* + * TNETV107X: Clock APIs + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H + +#define PSC_MDCTL_NEXT_SWRSTDISABLE 0x0 +#define PSC_MDCTL_NEXT_SYNCRST 0x1 +#define PSC_MDCTL_NEXT_DISABLE 0x2 +#define PSC_MDCTL_NEXT_ENABLE 0x3 + +#define CONFIG_SYS_INT_OSC_FREQ 24000000 + +#ifndef __ASSEMBLY__ + +/* PLL identifiers */ +enum pll_type_e { + SYS_PLL, + TDM_PLL, + ETH_PLL +}; + +/* PLL configuration data */ +struct pll_init_data { + int pll; + int internal_osc; + unsigned long pll_freq; + unsigned long div_freq[10]; +}; + +void init_plls(int num_pll, struct pll_init_data *config); +int lpsc_status(unsigned int mod); +void lpsc_control(int mod, unsigned long state, int lrstz); +unsigned long clk_get_rate(unsigned int clk); +unsigned long clk_round_rate(unsigned int clk, unsigned long hz); +int clk_set_rate(unsigned int clk, unsigned long hz); + +static inline void clk_enable(unsigned int mod) +{ + lpsc_control(mod, PSC_MDCTL_NEXT_ENABLE, -1); +} + +static inline void clk_disable(unsigned int mod) +{ + lpsc_control(mod, PSC_MDCTL_NEXT_DISABLE, -1); +} + +#endif + +#endif diff --git a/arch/arm/include/asm/arch-tnetv107x/emif_defs.h b/arch/arm/include/asm/arch-tnetv107x/emif_defs.h new file mode 100644 index 0000000000..9969a018e7 --- /dev/null +++ b/arch/arm/include/asm/arch-tnetv107x/emif_defs.h @@ -0,0 +1 @@ +#include diff --git a/arch/arm/include/asm/arch-tnetv107x/hardware.h b/arch/arm/include/asm/arch-tnetv107x/hardware.h new file mode 100644 index 0000000000..94a94f9bc3 --- /dev/null +++ b/arch/arm/include/asm/arch-tnetv107x/hardware.h @@ -0,0 +1,173 @@ +/* + * TNETV107X: Hardware information + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#ifndef __ASSEMBLY__ + +#include + +#define ASYNC_EMIF_NUM_CS 4 +#define ASYNC_EMIF_MODE_NOR 0 +#define ASYNC_EMIF_MODE_NAND 1 +#define ASYNC_EMIF_MODE_ONENAND 2 +#define ASYNC_EMIF_PRESERVE -1 + +struct async_emif_config { + unsigned mode; + unsigned select_strobe; + unsigned extend_wait; + unsigned wr_setup; + unsigned wr_strobe; + unsigned wr_hold; + unsigned rd_setup; + unsigned rd_strobe; + unsigned rd_hold; + unsigned turn_around; + enum { + ASYNC_EMIF_8 = 0, + ASYNC_EMIF_16 = 1, + ASYNC_EMIF_32 = 2, + } width; +}; + +void init_async_emif(int num_cs, struct async_emif_config *config); + +int wdt_start(unsigned long msecs); +int wdt_stop(void); +int wdt_kick(void); + +#endif + +/* Chip configuration unlock codes and registers */ +#define TNETV107X_KICK0 (TNETV107X_CHIP_CONFIG_SYS_BASE+0x38) +#define TNETV107X_KICK1 (TNETV107X_CHIP_CONFIG_SYS_BASE+0x3c) +#define TNETV107X_PINMUX(n) (TNETV107X_CHIP_CONFIG_SYS_BASE+0x150+(n)*4) +#define TNETV107X_KICK0_MAGIC 0x83e70b13 +#define TNETV107X_KICK1_MAGIC 0x95a4f1e0 + +/* Module base addresses */ +#define TNETV107X_TPCC_BASE 0x01C00000 +#define TNETV107X_TPTC0_BASE 0x01C10000 +#define TNETV107X_TPTC1_BASE 0x01C10400 +#define TNETV107X_INTC_BASE 0x03000000 +#define TNETV107X_LCD_CONTROLLER_BASE 0x08030000 +#define TNETV107X_INTD_BASE 0x08038000 +#define TNETV107X_INTD_IPC_BASE 0x08038000 +#define TNETV107X_INTD_FAST_BASE 0x08039000 +#define TNETV107X_INTD_ASYNC_BASE 0x0803A000 +#define TNETV107X_INTD_SLOW_BASE 0x0803B000 +#define TNETV107X_PKA_BASE 0x08040000 +#define TNETV107X_RNG_BASE 0x08044000 +#define TNETV107X_TIMER0_BASE 0x08086500 +#define TNETV107X_TIMER1_BASE 0x08086600 +#define TNETV107X_WDT0_ARM_BASE 0x08086700 +#define TNETV107X_WDT1_DSP_BASE 0x08086800 +#define TNETV107X_CHIP_CONFIG_SYS_BASE 0x08087000 +#define TNETV107X_GPIO_BASE 0x08088000 +#define TNETV107X_UART1_BASE 0x08088400 +#define TNETV107X_TOUCHSCREEN_BASE 0x08088500 +#define TNETV107X_SDIO0_BASE 0x08088700 +#define TNETV107X_SDIO1_BASE 0x08088800 +#define TNETV107X_MDIO_BASE 0x08088900 +#define TNETV107X_KEYPAD_BASE 0x08088A00 +#define TNETV107X_SSP_BASE 0x08088C00 +#define TNETV107X_CLOCK_CONTROL_BASE 0x0808A000 +#define TNETV107X_PSC_BASE 0x0808B000 +#define TNETV107X_TDM0_BASE 0x08100000 +#define TNETV107X_TDM1_BASE 0x08100100 +#define TNETV107X_MCDMA_BASE 0x08108000 +#define TNETV107X_UART0_DMA_BASE 0x08108200 +#define TNETV107X_USBSS_BASE 0x08120000 +#define TNETV107X_VLYNQ_CONTROL_BASE 0x0810D000 +#define TNETV107X_ASYNC_EMIF_CNTRL_BASE 0x08200000 +#define TNETV107X_VLYNQ_MEM_MAP_BASE 0x0C000000 +#define TNETV107X_IMCOP_BASE 0x01CC0000 +#define TNETV107X_MBX_LITE_BASE 0x07000000 +#define TNETV107X_ETHSS_BASE 0x0803C000 +#define TNETV107X_CPSW_BASE 0x0803C000 +#define TNETV107X_SPF_BASE 0x0803C800 +#define TNETV107X_IOPU_ETHSS_BASE 0x0803D000 +#define TNETV107X_VTP_CNTRL_0 0x0803D800 +#define TNETV107X_VTP_CNTRL_1 0x0803D900 +#define TNETV107X_UART2_DMA_BASE 0x08108400 +#define TNETV107X_INTERNAL_MEMORY 0x20000000 +#define TNETV107X_ASYNC_EMIF_DATA_CE0_BASE 0x30000000 +#define TNETV107X_ASYNC_EMIF_DATA_CE1_BASE 0x40000000 +#define TNETV107X_ASYNC_EMIF_DATA_CE2_BASE 0x44000000 +#define TNETV107X_ASYNC_EMIF_DATA_CE3_BASE 0x48000000 +#define TNETV107X_DDR_EMIF_DATA_BASE 0x80000000 +#define TNETV107X_DDR_EMIF_CONTROL_BASE 0x90000000 + +/* LPSC module definitions */ +#define TNETV107X_LPSC_ARM 0 +#define TNETV107X_LPSC_GEM 1 +#define TNETV107X_LPSC_DDR2_PHY 2 +#define TNETV107X_LPSC_TPCC 3 +#define TNETV107X_LPSC_TPTC0 4 +#define TNETV107X_LPSC_TPTC1 5 +#define TNETV107X_LPSC_RAM 6 +#define TNETV107X_LPSC_MBX_LITE 7 +#define TNETV107X_LPSC_LCD 8 +#define TNETV107X_LPSC_ETHSS 9 +#define TNETV107X_LPSC_AEMIF 10 +#define TNETV107X_LPSC_CHIP_CFG 11 +#define TNETV107X_LPSC_TSC 12 +#define TNETV107X_LPSC_ROM 13 +#define TNETV107X_LPSC_UART2 14 +#define TNETV107X_LPSC_PKTSEC 15 +#define TNETV107X_LPSC_SECCTL 16 +#define TNETV107X_LPSC_KEYMGR 17 +#define TNETV107X_LPSC_KEYPAD 18 +#define TNETV107X_LPSC_GPIO 19 +#define TNETV107X_LPSC_MDIO 20 +#define TNETV107X_LPSC_SDIO0 21 +#define TNETV107X_LPSC_UART0 22 +#define TNETV107X_LPSC_UART1 23 +#define TNETV107X_LPSC_TIMER0 24 +#define TNETV107X_LPSC_TIMER1 25 +#define TNETV107X_LPSC_WDT_ARM 26 +#define TNETV107X_LPSC_WDT_DSP 27 +#define TNETV107X_LPSC_SSP 28 +#define TNETV107X_LPSC_TDM0 29 +#define TNETV107X_LPSC_VLYNQ 30 +#define TNETV107X_LPSC_MCDMA 31 +#define TNETV107X_LPSC_USB0 32 +#define TNETV107X_LPSC_TDM1 33 +#define TNETV107X_LPSC_DEBUGSS 34 +#define TNETV107X_LPSC_ETHSS_RGMII 35 +#define TNETV107X_LPSC_SYSTEM 36 +#define TNETV107X_LPSC_IMCOP 37 +#define TNETV107X_LPSC_SPARE 38 +#define TNETV107X_LPSC_SDIO1 39 +#define TNETV107X_LPSC_USB1 40 +#define TNETV107X_LPSC_USBSS 41 +#define TNETV107X_LPSC_DDR2_EMIF1_VRST 42 +#define TNETV107X_LPSC_DDR2_EMIF2_VCTL_RST 43 +#define TNETV107X_LPSC_MAX 44 + +/* Interrupt controller */ +#define INTC_GLB_EN (TNETV107X_INTC_BASE + 0x10) +#define INTC_HINT_EN (TNETV107X_INTC_BASE + 0x1500) +#define INTC_EN_CLR0 (TNETV107X_INTC_BASE + 0x380) + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-tnetv107x/mux.h b/arch/arm/include/asm/arch-tnetv107x/mux.h new file mode 100644 index 0000000000..f16bc99bc5 --- /dev/null +++ b/arch/arm/include/asm/arch-tnetv107x/mux.h @@ -0,0 +1,306 @@ +/* + * TNETV107X: Pinmux APIs + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_MUX_H +#define __ASM_ARCH_MUX_H + +struct pin_config { + unsigned char reg_index; + unsigned char mask_offset; + unsigned char mode; +}; + +#define TNETV107X_MUX_CFG(reg, offset, mux_mode) \ + { reg, offset, mux_mode } + +int mux_select_pin(short index); +int mux_select_pins(const short *pins); + +enum tnetv107x_pin_mux_index { + TNETV107X_PIN_ASR_A00, + TNETV107X_PIN_GPIO32, + TNETV107X_PIN_ASR_A01, + TNETV107X_PIN_GPIO33, + TNETV107X_PIN_ASR_A02, + TNETV107X_PIN_GPIO34, + TNETV107X_PIN_ASR_A03, + TNETV107X_PIN_GPIO35, + TNETV107X_PIN_ASR_A04, + TNETV107X_PIN_GPIO36, + TNETV107X_PIN_ASR_A05, + TNETV107X_PIN_GPIO37, + TNETV107X_PIN_ASR_A06, + TNETV107X_PIN_GPIO38, + TNETV107X_PIN_ASR_A07, + TNETV107X_PIN_GPIO39, + TNETV107X_PIN_ASR_A08, + TNETV107X_PIN_GPIO40, + TNETV107X_PIN_ASR_A09, + TNETV107X_PIN_GPIO41, + TNETV107X_PIN_ASR_A10, + TNETV107X_PIN_GPIO42, + TNETV107X_PIN_ASR_A11, + TNETV107X_PIN_BOOT_STRP_0, + TNETV107X_PIN_ASR_A12, + TNETV107X_PIN_BOOT_STRP_1, + TNETV107X_PIN_ASR_A13, + TNETV107X_PIN_GPIO43, + TNETV107X_PIN_ASR_A14, + TNETV107X_PIN_GPIO44, + TNETV107X_PIN_ASR_A15, + TNETV107X_PIN_GPIO45, + TNETV107X_PIN_ASR_A16, + TNETV107X_PIN_GPIO46, + TNETV107X_PIN_ASR_A17, + TNETV107X_PIN_GPIO47, + TNETV107X_PIN_ASR_A18, + TNETV107X_PIN_GPIO48, + TNETV107X_PIN_SDIO1_DATA3_0, + TNETV107X_PIN_ASR_A19, + TNETV107X_PIN_GPIO49, + TNETV107X_PIN_SDIO1_DATA2_0, + TNETV107X_PIN_ASR_A20, + TNETV107X_PIN_GPIO50, + TNETV107X_PIN_SDIO1_DATA1_0, + TNETV107X_PIN_ASR_A21, + TNETV107X_PIN_GPIO51, + TNETV107X_PIN_SDIO1_DATA0_0, + TNETV107X_PIN_ASR_A22, + TNETV107X_PIN_GPIO52, + TNETV107X_PIN_SDIO1_CMD_0, + TNETV107X_PIN_ASR_A23, + TNETV107X_PIN_GPIO53, + TNETV107X_PIN_SDIO1_CLK_0, + TNETV107X_PIN_ASR_BA_1, + TNETV107X_PIN_GPIO54, + TNETV107X_PIN_SYS_PLL_CLK, + TNETV107X_PIN_ASR_CS0, + TNETV107X_PIN_ASR_CS1, + TNETV107X_PIN_ASR_CS2, + TNETV107X_PIN_TDM_PLL_CLK, + TNETV107X_PIN_ASR_CS3, + TNETV107X_PIN_ETH_PHY_CLK, + TNETV107X_PIN_ASR_D00, + TNETV107X_PIN_GPIO55, + TNETV107X_PIN_ASR_D01, + TNETV107X_PIN_GPIO56, + TNETV107X_PIN_ASR_D02, + TNETV107X_PIN_GPIO57, + TNETV107X_PIN_ASR_D03, + TNETV107X_PIN_GPIO58, + TNETV107X_PIN_ASR_D04, + TNETV107X_PIN_GPIO59_0, + TNETV107X_PIN_ASR_D05, + TNETV107X_PIN_GPIO60_0, + TNETV107X_PIN_ASR_D06, + TNETV107X_PIN_GPIO61_0, + TNETV107X_PIN_ASR_D07, + TNETV107X_PIN_GPIO62_0, + TNETV107X_PIN_ASR_D08, + TNETV107X_PIN_GPIO63_0, + TNETV107X_PIN_ASR_D09, + TNETV107X_PIN_GPIO64_0, + TNETV107X_PIN_ASR_D10, + TNETV107X_PIN_SDIO1_DATA3_1, + TNETV107X_PIN_ASR_D11, + TNETV107X_PIN_SDIO1_DATA2_1, + TNETV107X_PIN_ASR_D12, + TNETV107X_PIN_SDIO1_DATA1_1, + TNETV107X_PIN_ASR_D13, + TNETV107X_PIN_SDIO1_DATA0_1, + TNETV107X_PIN_ASR_D14, + TNETV107X_PIN_SDIO1_CMD_1, + TNETV107X_PIN_ASR_D15, + TNETV107X_PIN_SDIO1_CLK_1, + TNETV107X_PIN_ASR_OE, + TNETV107X_PIN_BOOT_STRP_2, + TNETV107X_PIN_ASR_RNW, + TNETV107X_PIN_GPIO29_0, + TNETV107X_PIN_ASR_WAIT, + TNETV107X_PIN_GPIO30_0, + TNETV107X_PIN_ASR_WE, + TNETV107X_PIN_BOOT_STRP_3, + TNETV107X_PIN_ASR_WE_DQM0, + TNETV107X_PIN_GPIO31, + TNETV107X_PIN_LCD_PD17_0, + TNETV107X_PIN_ASR_WE_DQM1, + TNETV107X_PIN_ASR_BA0_0, + TNETV107X_PIN_VLYNQ_CLK, + TNETV107X_PIN_GPIO14, + TNETV107X_PIN_LCD_PD19_0, + TNETV107X_PIN_VLYNQ_RXD0, + TNETV107X_PIN_GPIO15, + TNETV107X_PIN_LCD_PD20_0, + TNETV107X_PIN_VLYNQ_RXD1, + TNETV107X_PIN_GPIO16, + TNETV107X_PIN_LCD_PD21_0, + TNETV107X_PIN_VLYNQ_TXD0, + TNETV107X_PIN_GPIO17, + TNETV107X_PIN_LCD_PD22_0, + TNETV107X_PIN_VLYNQ_TXD1, + TNETV107X_PIN_GPIO18, + TNETV107X_PIN_LCD_PD23_0, + TNETV107X_PIN_SDIO0_CLK, + TNETV107X_PIN_GPIO19, + TNETV107X_PIN_SDIO0_CMD, + TNETV107X_PIN_GPIO20, + TNETV107X_PIN_SDIO0_DATA0, + TNETV107X_PIN_GPIO21, + TNETV107X_PIN_SDIO0_DATA1, + TNETV107X_PIN_GPIO22, + TNETV107X_PIN_SDIO0_DATA2, + TNETV107X_PIN_GPIO23, + TNETV107X_PIN_SDIO0_DATA3, + TNETV107X_PIN_GPIO24, + TNETV107X_PIN_EMU0, + TNETV107X_PIN_EMU1, + TNETV107X_PIN_RTCK, + TNETV107X_PIN_TRST_N, + TNETV107X_PIN_TCK, + TNETV107X_PIN_TDI, + TNETV107X_PIN_TDO, + TNETV107X_PIN_TMS, + TNETV107X_PIN_TDM1_CLK, + TNETV107X_PIN_TDM1_RX, + TNETV107X_PIN_TDM1_TX, + TNETV107X_PIN_TDM1_FS, + TNETV107X_PIN_KEYPAD_R0, + TNETV107X_PIN_KEYPAD_R1, + TNETV107X_PIN_KEYPAD_R2, + TNETV107X_PIN_KEYPAD_R3, + TNETV107X_PIN_KEYPAD_R4, + TNETV107X_PIN_KEYPAD_R5, + TNETV107X_PIN_KEYPAD_R6, + TNETV107X_PIN_GPIO12, + TNETV107X_PIN_KEYPAD_R7, + TNETV107X_PIN_GPIO10, + TNETV107X_PIN_KEYPAD_C0, + TNETV107X_PIN_KEYPAD_C1, + TNETV107X_PIN_KEYPAD_C2, + TNETV107X_PIN_KEYPAD_C3, + TNETV107X_PIN_KEYPAD_C4, + TNETV107X_PIN_KEYPAD_C5, + TNETV107X_PIN_KEYPAD_C6, + TNETV107X_PIN_GPIO13, + TNETV107X_PIN_TEST_CLK_IN, + TNETV107X_PIN_KEYPAD_C7, + TNETV107X_PIN_GPIO11, + TNETV107X_PIN_SSP0_0, + TNETV107X_PIN_SCC_DCLK, + TNETV107X_PIN_LCD_PD20_1, + TNETV107X_PIN_SSP0_1, + TNETV107X_PIN_SCC_CS_N, + TNETV107X_PIN_LCD_PD21_1, + TNETV107X_PIN_SSP0_2, + TNETV107X_PIN_SCC_D, + TNETV107X_PIN_LCD_PD22_1, + TNETV107X_PIN_SSP0_3, + TNETV107X_PIN_SCC_RESETN, + TNETV107X_PIN_LCD_PD23_1, + TNETV107X_PIN_SSP1_0, + TNETV107X_PIN_GPIO25, + TNETV107X_PIN_UART2_CTS, + TNETV107X_PIN_SSP1_1, + TNETV107X_PIN_GPIO26, + TNETV107X_PIN_UART2_RD, + TNETV107X_PIN_SSP1_2, + TNETV107X_PIN_GPIO27, + TNETV107X_PIN_UART2_RTS, + TNETV107X_PIN_SSP1_3, + TNETV107X_PIN_GPIO28, + TNETV107X_PIN_UART2_TD, + TNETV107X_PIN_UART0_CTS, + TNETV107X_PIN_UART0_RD, + TNETV107X_PIN_UART0_RTS, + TNETV107X_PIN_UART0_TD, + TNETV107X_PIN_UART1_RD, + TNETV107X_PIN_UART1_TD, + TNETV107X_PIN_LCD_AC_NCS, + TNETV107X_PIN_LCD_HSYNC_RNW, + TNETV107X_PIN_LCD_VSYNC_A0, + TNETV107X_PIN_LCD_MCLK, + TNETV107X_PIN_LCD_PD16_0, + TNETV107X_PIN_LCD_PCLK_E, + TNETV107X_PIN_LCD_PD00, + TNETV107X_PIN_LCD_PD01, + TNETV107X_PIN_LCD_PD02, + TNETV107X_PIN_LCD_PD03, + TNETV107X_PIN_LCD_PD04, + TNETV107X_PIN_LCD_PD05, + TNETV107X_PIN_LCD_PD06, + TNETV107X_PIN_LCD_PD07, + TNETV107X_PIN_LCD_PD08, + TNETV107X_PIN_GPIO59_1, + TNETV107X_PIN_LCD_PD09, + TNETV107X_PIN_GPIO60_1, + TNETV107X_PIN_LCD_PD10, + TNETV107X_PIN_ASR_BA0_1, + TNETV107X_PIN_GPIO61_1, + TNETV107X_PIN_LCD_PD11, + TNETV107X_PIN_GPIO62_1, + TNETV107X_PIN_LCD_PD12, + TNETV107X_PIN_GPIO63_1, + TNETV107X_PIN_LCD_PD13, + TNETV107X_PIN_GPIO64_1, + TNETV107X_PIN_LCD_PD14, + TNETV107X_PIN_GPIO29_1, + TNETV107X_PIN_LCD_PD15, + TNETV107X_PIN_GPIO30_1, + TNETV107X_PIN_EINT0, + TNETV107X_PIN_GPIO08, + TNETV107X_PIN_EINT1, + TNETV107X_PIN_GPIO09, + TNETV107X_PIN_GPIO00, + TNETV107X_PIN_LCD_PD20_2, + TNETV107X_PIN_TDM_CLK_IN_2, + TNETV107X_PIN_GPIO01, + TNETV107X_PIN_LCD_PD21_2, + TNETV107X_PIN_24M_CLK_OUT_1, + TNETV107X_PIN_GPIO02, + TNETV107X_PIN_LCD_PD22_2, + TNETV107X_PIN_GPIO03, + TNETV107X_PIN_LCD_PD23_2, + TNETV107X_PIN_GPIO04, + TNETV107X_PIN_LCD_PD16_1, + TNETV107X_PIN_USB0_RXERR, + TNETV107X_PIN_GPIO05, + TNETV107X_PIN_LCD_PD17_1, + TNETV107X_PIN_TDM_CLK_IN_1, + TNETV107X_PIN_GPIO06, + TNETV107X_PIN_LCD_PD18, + TNETV107X_PIN_24M_CLK_OUT_2, + TNETV107X_PIN_GPIO07, + TNETV107X_PIN_LCD_PD19_1, + TNETV107X_PIN_USB1_RXERR, + TNETV107X_PIN_ETH_PLL_CLK, + TNETV107X_PIN_MDIO, + TNETV107X_PIN_MDC, + TNETV107X_PIN_AIC_MUTE_STAT_N, + TNETV107X_PIN_TDM0_CLK, + TNETV107X_PIN_AIC_HNS_EN_N, + TNETV107X_PIN_TDM0_FS, + TNETV107X_PIN_AIC_HDS_EN_STAT_N, + TNETV107X_PIN_TDM0_TX, + TNETV107X_PIN_AIC_HNF_EN_STAT_N, + TNETV107X_PIN_TDM0_RX, +}; + +#endif diff --git a/arch/arm/include/asm/arch-tnetv107x/nand_defs.h b/arch/arm/include/asm/arch-tnetv107x/nand_defs.h new file mode 100644 index 0000000000..961b710be9 --- /dev/null +++ b/arch/arm/include/asm/arch-tnetv107x/nand_defs.h @@ -0,0 +1,38 @@ +/* + * TNETV107X: NAND definitions + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef _NAND_DEFS_H_ +#define _NAND_DEFS_H_ + +#include +#include + +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE TNETV107X_ASYNC_EMIF_CNTRL_BASE + +#define MASK_CLE 0x4000 +#define MASK_ALE 0x2000 + +#define NAND_READ_START 0x00 +#define NAND_READ_END 0x30 +#define NAND_STATUS 0x70 + +extern void davinci_nand_init(struct nand_chip *nand); + +#endif -- 2.30.2