diff options
Diffstat (limited to 'arch/arm/mach-davinci')
23 files changed, 7 insertions, 2207 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 12b1e682e6..adc50922c8 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -4,33 +4,17 @@ choice prompt "DaVinci board select" optional -config TARGET_IPAM390 - bool "IPAM390 board" - select MACH_DAVINCI_DA850_EVM - select SOC_DA850 - select SUPPORT_SPL - config TARGET_DA850EVM bool "DA850 EVM board" select MACH_DAVINCI_DA850_EVM select SOC_DA850 select SUPPORT_SPL -config TARGET_EA20 - bool "EA20 board" - select BOARD_LATE_INIT - select MACH_DAVINCI_DA850_EVM - select SOC_DA850 - config TARGET_OMAPL138_LCDK bool "OMAPL138 LCDK" select SOC_DA8XX select SUPPORT_SPL -config TARGET_CALIMAIN - bool "Calimain board" - select SOC_DA850 - config TARGET_LEGOEV3 bool "LEGO MINDSTORMS EV3" select MACH_DAVINCI_DA850_EVM @@ -146,14 +130,10 @@ config SYS_DA850_PLL1_PLLDIV3 endif -source "board/Barix/ipam390/Kconfig" source "board/davinci/da8xxevm/Kconfig" -source "board/davinci/ea20/Kconfig" -source "board/omicron/calimain/Kconfig" source "board/lego/ev3/Kconfig" config SPL_LDSCRIPT - default "board/$(BOARDDIR)/u-boot-spl-ipam390.lds" if TARGET_IPAM390 default "board/$(BOARDDIR)/u-boot-spl-da850evm.lds" endif diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index df43b1d7e0..ed88274072 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -12,14 +12,9 @@ obj-$(CONFIG_SOC_DM365) += dm365.o obj-$(CONFIG_SOC_DM644X) += dm644x.o obj-$(CONFIG_SOC_DM646X) += dm646x.o obj-$(CONFIG_SOC_DA850) += da850_pinmux.o -obj-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o ksz8873.o ifdef CONFIG_SPL_BUILD obj-$(CONFIG_SPL_FRAMEWORK) += spl.o obj-$(CONFIG_SOC_DM365) += dm365_lowlevel.o obj-$(CONFIG_SOC_DA8XX) += da850_lowlevel.o endif - -ifndef CONFIG_SKIP_LOWLEVEL_INIT -obj-y += lowlevel_init.o -endif diff --git a/arch/arm/mach-davinci/cpu.c b/arch/arm/mach-davinci/cpu.c index aca2f2961d..f97ad3fc74 100644 --- a/arch/arm/mach-davinci/cpu.c +++ b/arch/arm/mach-davinci/cpu.c @@ -27,25 +27,6 @@ DECLARE_GLOBAL_DATA_PTR; #define PLLC_PLLDIV8 0x170 #define PLLC_PLLDIV9 0x174 -/* SOC-specific pll info */ -#ifdef CONFIG_SOC_DM355 -#define ARM_PLLDIV PLLC_PLLDIV1 -#define DDR_PLLDIV PLLC_PLLDIV1 -#endif - -#ifdef CONFIG_SOC_DM644X -#define ARM_PLLDIV PLLC_PLLDIV2 -#define DSP_PLLDIV PLLC_PLLDIV1 -#define DDR_PLLDIV PLLC_PLLDIV2 -#endif - -#ifdef CONFIG_SOC_DM646X -#define DSP_PLLDIV PLLC_PLLDIV1 -#define ARM_PLLDIV PLLC_PLLDIV2 -#define DDR_PLLDIV PLLC_PLLDIV1 -#endif - -#ifdef CONFIG_SOC_DA8XX unsigned int sysdiv[9] = { PLLC_PLLDIV1, PLLC_PLLDIV2, PLLC_PLLDIV3, PLLC_PLLDIV4, PLLC_PLLDIV5, PLLC_PLLDIV6, PLLC_PLLDIV7, PLLC_PLLDIV8, PLLC_PLLDIV9 @@ -110,103 +91,6 @@ int set_cpu_clk_info(void) return 0; } -#else /* CONFIG_SOC_DA8XX */ - -static unsigned pll_div(volatile void *pllbase, unsigned offset) -{ - u32 div; - - div = REG(pllbase + offset); - return (div & BIT(15)) ? (1 + (div & 0x1f)) : 1; -} - -static inline unsigned pll_prediv(volatile void *pllbase) -{ -#ifdef CONFIG_SOC_DM355 - /* this register read seems to fail on pll0 */ - if (pllbase == (volatile void *)DAVINCI_PLL_CNTRL0_BASE) - return 8; - else - return pll_div(pllbase, PLLC_PREDIV); -#elif defined(CONFIG_SOC_DM365) - return pll_div(pllbase, PLLC_PREDIV); -#endif - return 1; -} - -static inline unsigned pll_postdiv(volatile void *pllbase) -{ -#if defined(CONFIG_SOC_DM355) || defined(CONFIG_SOC_DM365) - return pll_div(pllbase, PLLC_POSTDIV); -#elif defined(CONFIG_SOC_DM6446) - if (pllbase == (volatile void *)DAVINCI_PLL_CNTRL0_BASE) - return pll_div(pllbase, PLLC_POSTDIV); -#endif - return 1; -} - -static unsigned pll_sysclk_mhz(unsigned pll_addr, unsigned div) -{ - volatile void *pllbase = (volatile void *) pll_addr; -#ifdef CONFIG_SOC_DM646X - unsigned base = CONFIG_REFCLK_FREQ / 1000; -#else - unsigned base = CONFIG_SYS_HZ_CLOCK / 1000; -#endif - - /* the PLL might be bypassed */ - if (readl(pllbase + PLLC_PLLCTL) & BIT(0)) { - base /= pll_prediv(pllbase); -#if defined(CONFIG_SOC_DM365) - base *= 2 * (readl(pllbase + PLLC_PLLM) & 0x0ff); -#else - base *= 1 + (REG(pllbase + PLLC_PLLM) & 0x0ff); -#endif - base /= pll_postdiv(pllbase); - } - return DIV_ROUND_UP(base, 1000 * pll_div(pllbase, div)); -} - -#ifdef DAVINCI_DM6467EVM -unsigned int davinci_arm_clk_get() -{ - return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV) * 1000000; -} -#endif - -#if defined(CONFIG_SOC_DM365) -unsigned int davinci_clk_get(unsigned int div) -{ - return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, div) * 1000000; -} -#endif - -int set_cpu_clk_info(void) -{ - unsigned int pllbase = DAVINCI_PLL_CNTRL0_BASE; -#if defined(CONFIG_SOC_DM365) - pllbase = DAVINCI_PLL_CNTRL1_BASE; -#endif - gd->bd->bi_arm_freq = pll_sysclk_mhz(pllbase, ARM_PLLDIV); - -#ifdef DSP_PLLDIV - gd->bd->bi_dsp_freq = - pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, DSP_PLLDIV); -#else - gd->bd->bi_dsp_freq = 0; -#endif - - pllbase = DAVINCI_PLL_CNTRL1_BASE; -#if defined(CONFIG_SOC_DM365) - pllbase = DAVINCI_PLL_CNTRL0_BASE; -#endif - gd->bd->bi_ddr_freq = pll_sysclk_mhz(pllbase, DDR_PLLDIV) / 2; - - return 0; -} - -#endif /* !CONFIG_SOC_DA8XX */ - /* * Initializes on-chip ethernet controllers. * to override, implement board_eth_init() diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c deleted file mode 100644 index bc158d9675..0000000000 --- a/arch/arm/mach-davinci/dm355.c +++ /dev/null @@ -1,29 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * SoC-specific code for tms320dm355 and similar chips - * - * Copyright (C) 2009 David Brownell - */ - -#include <common.h> -#include <asm/arch/hardware.h> - - -void davinci_enable_uart0(void) -{ - lpsc_on(DAVINCI_LPSC_UART0); - - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x00006001; -} - - -#ifdef CONFIG_SYS_I2C_DAVINCI -void davinci_enable_i2c(void) -{ - lpsc_on(DAVINCI_LPSC_I2C); - - /* Enable I2C pin Mux */ - REG(PINMUX3) |= (1 << 20) | (1 << 19); -} -#endif diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c deleted file mode 100644 index 486b9007f2..0000000000 --- a/arch/arm/mach-davinci/dm365.c +++ /dev/null @@ -1,19 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * SoC-specific code for tms320dm365 and similar chips - */ - -#include <common.h> -#include <asm/arch/hardware.h> - -void davinci_enable_uart0(void) -{ - lpsc_on(DAVINCI_LPSC_UART0); -} - -#ifdef CONFIG_SYS_I2C_DAVINCI -void davinci_enable_i2c(void) -{ - lpsc_on(DAVINCI_LPSC_I2C); -} -#endif diff --git a/arch/arm/mach-davinci/dm365_lowlevel.c b/arch/arm/mach-davinci/dm365_lowlevel.c deleted file mode 100644 index ad83917402..0000000000 --- a/arch/arm/mach-davinci/dm365_lowlevel.c +++ /dev/null @@ -1,459 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * SoC-specific lowlevel code for tms320dm365 and similar chips - * Actually used for booting from NAND with nand_spl. - * - * Copyright (C) 2011 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - */ -#include <common.h> -#include <nand.h> -#include <ns16550.h> -#include <post.h> -#include <asm/ti-common/davinci_nand.h> -#include <asm/arch/dm365_lowlevel.h> -#include <asm/arch/hardware.h> - -void dm365_waitloop(unsigned long loopcnt) -{ - unsigned long i; - - for (i = 0; i < loopcnt; i++) - asm(" NOP"); -} - -int dm365_pll1_init(unsigned long pllmult, unsigned long prediv) -{ - unsigned int clksrc = 0x0; - - /* Power up the PLL */ - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLPWRDN); - - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_RES_9); - setbits_le32(&dv_pll0_regs->pllctl, - clksrc << PLLCTL_CLOCK_MODE_SHIFT); - - /* - * Set PLLENSRC '0', PLL Enable(PLLEN) selection is controlled - * through MMR - */ - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLENSRC); - - /* Set PLLEN=0 => PLL BYPASS MODE */ - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLEN); - - dm365_waitloop(150); - - /* PLLRST=1(reset assert) */ - setbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLRST); - - dm365_waitloop(300); - - /*Bring PLL out of Reset*/ - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLRST); - - /* Program the Multiper and Pre-Divider for PLL1 */ - writel(pllmult, &dv_pll0_regs->pllm); - writel(prediv, &dv_pll0_regs->prediv); - - /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 1 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE | - PLLSECCTL_TINITZ, &dv_pll0_regs->secctl); - /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 0 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE, - &dv_pll0_regs->secctl); - /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 0 */ - writel(PLLSECCTL_STOPMODE, &dv_pll0_regs->secctl); - /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 1 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TINITZ, &dv_pll0_regs->secctl); - - /* Program the PostDiv for PLL1 */ - writel(PLL_POSTDEN, &dv_pll0_regs->postdiv); - - /* Post divider setting for PLL1 */ - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV1, &dv_pll0_regs->plldiv1); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV2, &dv_pll0_regs->plldiv2); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV3, &dv_pll0_regs->plldiv3); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV4, &dv_pll0_regs->plldiv4); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV5, &dv_pll0_regs->plldiv5); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV6, &dv_pll0_regs->plldiv6); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV7, &dv_pll0_regs->plldiv7); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV8, &dv_pll0_regs->plldiv8); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV9, &dv_pll0_regs->plldiv9); - - dm365_waitloop(300); - - /* Set the GOSET bit */ - writel(PLLCMD_GOSET, &dv_pll0_regs->pllcmd); /* Go */ - - dm365_waitloop(300); - - /* Wait for PLL to LOCK */ - while (!((readl(&dv_sys_module_regs->pll0_config) & PLL0_LOCK) - == PLL0_LOCK)) - ; - - /* Enable the PLL Bit of PLLCTL*/ - setbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLEN); - - return 0; -} - -int dm365_pll2_init(unsigned long pllm, unsigned long prediv) -{ - unsigned int clksrc = 0x0; - - /* Power up the PLL*/ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLPWRDN); - - /* - * Select the Clock Mode as Onchip Oscilator or External Clock on - * MXI pin - * VDB has input on MXI pin - */ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_RES_9); - setbits_le32(&dv_pll1_regs->pllctl, - clksrc << PLLCTL_CLOCK_MODE_SHIFT); - - /* - * Set PLLENSRC '0', PLL Enable(PLLEN) selection is controlled - * through MMR - */ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLENSRC); - - /* Set PLLEN=0 => PLL BYPASS MODE */ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLEN); - - dm365_waitloop(50); - - /* PLLRST=1(reset assert) */ - setbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLRST); - - dm365_waitloop(300); - - /* Bring PLL out of Reset */ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLRST); - - /* Program the Multiper and Pre-Divider for PLL2 */ - writel(pllm, &dv_pll1_regs->pllm); - writel(prediv, &dv_pll1_regs->prediv); - - writel(PLL_POSTDEN, &dv_pll1_regs->postdiv); - - /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 1 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE | - PLLSECCTL_TINITZ, &dv_pll1_regs->secctl); - /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 0 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE, - &dv_pll1_regs->secctl); - /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 0 */ - writel(PLLSECCTL_STOPMODE, &dv_pll1_regs->secctl); - /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 1 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TINITZ, &dv_pll1_regs->secctl); - - /* Post divider setting for PLL2 */ - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV1, &dv_pll1_regs->plldiv1); - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV2, &dv_pll1_regs->plldiv2); - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV3, &dv_pll1_regs->plldiv3); - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV4, &dv_pll1_regs->plldiv4); - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV5, &dv_pll1_regs->plldiv5); - - /* GoCmd for PostDivider to take effect */ - writel(PLLCMD_GOSET, &dv_pll1_regs->pllcmd); - - dm365_waitloop(150); - - /* Wait for PLL to LOCK */ - while (!((readl(&dv_sys_module_regs->pll1_config) & PLL1_LOCK) - == PLL1_LOCK)) - ; - - dm365_waitloop(4100); - - /* Enable the PLL2 */ - setbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLEN); - - /* do this after PLL's have been set up */ - writel(CONFIG_SYS_DM36x_PERI_CLK_CTRL, - &dv_sys_module_regs->peri_clkctl); - - return 0; -} - -int dm365_ddr_setup(void) -{ - lpsc_on(DAVINCI_LPSC_DDR_EMIF); - clrbits_le32(&dv_sys_module_regs->vtpiocr, - VPTIO_IOPWRDN | VPTIO_CLRZ | VPTIO_LOCK | VPTIO_PWRDN); - - /* Set bit CLRZ (bit 13) */ - setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_CLRZ); - - /* Check VTP READY Status */ - while (!(readl(&dv_sys_module_regs->vtpiocr) & VPTIO_RDY)) - ; - - /* Set bit VTP_IOPWRDWN bit 14 for DDR input buffers) */ - setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_IOPWRDN); - - /* Set bit LOCK(bit7) */ - setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_LOCK); - - /* - * Powerdown VTP as it is locked (bit 6) - * Set bit VTP_IOPWRDWN bit 14 for DDR input buffers) - */ - setbits_le32(&dv_sys_module_regs->vtpiocr, - VPTIO_IOPWRDN | VPTIO_PWRDN); - - /* Wait for calibration to complete */ - dm365_waitloop(150); - - /* Set the DDR2 to synreset, then enable it again */ - lpsc_syncreset(DAVINCI_LPSC_DDR_EMIF); - lpsc_on(DAVINCI_LPSC_DDR_EMIF); - - writel(CONFIG_SYS_DM36x_DDR2_DDRPHYCR, &dv_ddr2_regs_ctrl->ddrphycr); - - /* Program SDRAM Bank Config Register */ - writel((CONFIG_SYS_DM36x_DDR2_SDBCR | DV_DDR_BOOTUNLOCK), - &dv_ddr2_regs_ctrl->sdbcr); - writel((CONFIG_SYS_DM36x_DDR2_SDBCR | DV_DDR_TIMUNLOCK), - &dv_ddr2_regs_ctrl->sdbcr); - - /* Program SDRAM Timing Control Register1 */ - writel(CONFIG_SYS_DM36x_DDR2_SDTIMR, &dv_ddr2_regs_ctrl->sdtimr); - /* Program SDRAM Timing Control Register2 */ - writel(CONFIG_SYS_DM36x_DDR2_SDTIMR2, &dv_ddr2_regs_ctrl->sdtimr2); - - writel(CONFIG_SYS_DM36x_DDR2_PBBPR, &dv_ddr2_regs_ctrl->pbbpr); - - writel(CONFIG_SYS_DM36x_DDR2_SDBCR, &dv_ddr2_regs_ctrl->sdbcr); - - /* Program SDRAM Refresh Control Register */ - writel(CONFIG_SYS_DM36x_DDR2_SDRCR, &dv_ddr2_regs_ctrl->sdrcr); - - lpsc_syncreset(DAVINCI_LPSC_DDR_EMIF); - lpsc_on(DAVINCI_LPSC_DDR_EMIF); - - return 0; -} - -static void dm365_vpss_sync_reset(void) -{ - unsigned int PdNum = 0; - - /* VPSS_CLKMD 1:1 */ - setbits_le32(&dv_sys_module_regs->vpss_clkctl, - VPSS_CLK_CTL_VPSS_CLKMD); - - /* LPSC SyncReset DDR Clock Enable */ - writel(((readl(&dv_psc_regs->mdctl[DAVINCI_LPSC_VPSSMASTER]) & - ~PSC_MD_STATE_MSK) | PSC_SYNCRESET), - &dv_psc_regs->mdctl[DAVINCI_LPSC_VPSSMASTER]); - - writel((1 << PdNum), &dv_psc_regs->ptcmd); - - while (!(((readl(&dv_psc_regs->ptstat) >> PdNum) & PSC_GOSTAT) == 0)) - ; - while (!((readl(&dv_psc_regs->mdstat[DAVINCI_LPSC_VPSSMASTER]) & - PSC_MD_STATE_MSK) == PSC_SYNCRESET)) - ; -} - -static void dm365_por_reset(void) -{ - struct davinci_timer *wdog = - (struct davinci_timer *)DAVINCI_WDOG_BASE; - - if (readl(&dv_pll0_regs->rstype) & - (PLL_RSTYPE_POR | PLL_RSTYPE_XWRST)) { - dm365_vpss_sync_reset(); - - writel(DV_TMPBUF_VAL, TMPBUF); - setbits_le32(TMPSTATUS, FLAG_PORRST); - writel(DV_WDT_ENABLE_SYS_RESET, &wdog->na1); - writel(DV_WDT_TRIGGER_SYS_RESET, &wdog->na2); - - while (1); - } -} - -static void dm365_wdt_reset(void) -{ - struct davinci_timer *wdog = - (struct davinci_timer *)DAVINCI_WDOG_BASE; - - if (readl(TMPBUF) != DV_TMPBUF_VAL) { - writel(DV_TMPBUF_VAL, TMPBUF); - setbits_le32(TMPSTATUS, FLAG_PORRST); - setbits_le32(TMPSTATUS, FLAG_FLGOFF); - - dm365_waitloop(100); - - dm365_vpss_sync_reset(); - - writel(DV_WDT_ENABLE_SYS_RESET, &wdog->na1); - writel(DV_WDT_TRIGGER_SYS_RESET, &wdog->na2); - - while (1); - } -} - -static void dm365_wdt_flag_on(void) -{ - /* VPSS_CLKMD 1:2 */ - clrbits_le32(&dv_sys_module_regs->vpss_clkctl, - VPSS_CLK_CTL_VPSS_CLKMD); - writel(0, TMPBUF); - setbits_le32(TMPSTATUS, FLAG_FLGON); -} - -void dm365_psc_init(void) -{ - unsigned char i = 0; - unsigned char lpsc_start; - unsigned char lpsc_end, lpscgroup, lpscmin, lpscmax; - unsigned int PdNum = 0; - - lpscmin = 0; - lpscmax = 2; - - for (lpscgroup = lpscmin; lpscgroup <= lpscmax; lpscgroup++) { - if (lpscgroup == 0) { - /* Enabling LPSC 3 to 28 SCR first */ - lpsc_start = DAVINCI_LPSC_VPSSMSTR; - lpsc_end = DAVINCI_LPSC_TIMER1; - } else if (lpscgroup == 1) { /* Skip locked LPSCs [29-37] */ - lpsc_start = DAVINCI_LPSC_CFG5; - lpsc_end = DAVINCI_LPSC_VPSSMASTER; - } else { - lpsc_start = DAVINCI_LPSC_MJCP; - lpsc_end = DAVINCI_LPSC_HDVICP; - } - - /* NEXT=0x3, Enable LPSC's */ - for (i = lpsc_start; i <= lpsc_end; i++) - setbits_le32(&dv_psc_regs->mdctl[i], PSC_ENABLE); - - /* - * Program goctl to start transition sequence for LPSCs - * CSL_PSC_0_REGS->PTCMD = (1<<PdNum); Kick off Power - * Domain 0 Modules - */ - writel((1 << PdNum), &dv_psc_regs->ptcmd); - - /* - * Wait for GOSTAT = NO TRANSITION from PSC for Powerdomain 0 - */ - while (!(((readl(&dv_psc_regs->ptstat) >> PdNum) & PSC_GOSTAT) - == 0)) - ; - - /* Wait for MODSTAT = ENABLE from LPSC's */ - for (i = lpsc_start; i <= lpsc_end; i++) - while (!((readl(&dv_psc_regs->mdstat[i]) & - PSC_MD_STATE_MSK) == PSC_ENABLE)) - ; - } -} - -static void dm365_emif_init(void) -{ - writel(CONFIG_SYS_DM36x_AWCCR, &davinci_emif_regs->awccr); - writel(CONFIG_SYS_DM36x_AB1CR, &davinci_emif_regs->ab1cr); - - setbits_le32(&davinci_emif_regs->nandfcr, DAVINCI_NANDFCR_CS2NAND); - - writel(CONFIG_SYS_DM36x_AB2CR, &davinci_emif_regs->ab2cr); - - return; -} - -void dm365_pinmux_ctl(unsigned long offset, unsigned long mask, - unsigned long value) -{ - clrbits_le32(&dv_sys_module_regs->pinmux[offset], mask); - setbits_le32(&dv_sys_module_regs->pinmux[offset], (mask & value)); -} - -__attribute__((weak)) -void board_gpio_init(void) -{ - return; -} - -#if defined(CONFIG_POST) -int post_log(char *format, ...) -{ - return 0; -} -#endif - -void dm36x_lowlevel_init(ulong bootflag) -{ - struct davinci_uart_ctrl_regs *davinci_uart_ctrl_regs = - (struct davinci_uart_ctrl_regs *)(CONFIG_SYS_NS16550_COM1 + - DAVINCI_UART_CTRL_BASE); - - /* Mask all interrupts */ - writel(DV_AINTC_INTCTL_IDMODE, &dv_aintc_regs->intctl); - writel(0x0, &dv_aintc_regs->eabase); - writel(0x0, &dv_aintc_regs->eint0); - writel(0x0, &dv_aintc_regs->eint1); - - /* Clear all interrupts */ - writel(0xffffffff, &dv_aintc_regs->fiq0); - writel(0xffffffff, &dv_aintc_regs->fiq1); - writel(0xffffffff, &dv_aintc_regs->irq0); - writel(0xffffffff, &dv_aintc_regs->irq1); - - dm365_por_reset(); - dm365_wdt_reset(); - - /* System PSC setup - enable all */ - dm365_psc_init(); - - /* Setup Pinmux */ - dm365_pinmux_ctl(0, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX0); - dm365_pinmux_ctl(1, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX1); - dm365_pinmux_ctl(2, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX2); - dm365_pinmux_ctl(3, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX3); - dm365_pinmux_ctl(4, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX4); - - /* PLL setup */ - dm365_pll1_init(CONFIG_SYS_DM36x_PLL1_PLLM, - CONFIG_SYS_DM36x_PLL1_PREDIV); - dm365_pll2_init(CONFIG_SYS_DM36x_PLL2_PLLM, - CONFIG_SYS_DM36x_PLL2_PREDIV); - - /* GPIO setup */ - board_gpio_init(); - - NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM1), - CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); - - /* - * Fix Power and Emulation Management Register - * see sprufh2.pdf page 38 Table 22 - */ - writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST | - DAVINCI_UART_PWREMU_MGMT_UTRST), - &davinci_uart_ctrl_regs->pwremu_mgmt); - - puts("ddr init\n"); - dm365_ddr_setup(); - - puts("emif init\n"); - dm365_emif_init(); - - dm365_wdt_flag_on(); - -#if defined(CONFIG_POST) - /* - * Do memory tests, calls arch_memory_failure_handle() - * if error detected. - */ - memory_post_test(0); -#endif -} diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c deleted file mode 100644 index 2be6a23711..0000000000 --- a/arch/arm/mach-davinci/dm644x.c +++ /dev/null @@ -1,80 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * SoC-specific code for tms320dm644x chips - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * Copyright (C) 2008 Lyrtech <www.lyrtech.com> - * Copyright (C) 2004 Texas Instruments. - */ - -#include <common.h> -#include <asm/arch/hardware.h> - - -#define PINMUX0_EMACEN (1 << 31) -#define PINMUX0_AECS5 (1 << 11) -#define PINMUX0_AECS4 (1 << 10) - -#define PINMUX1_I2C (1 << 7) -#define PINMUX1_UART1 (1 << 1) -#define PINMUX1_UART0 (1 << 0) - - -void davinci_enable_uart0(void) -{ - lpsc_on(DAVINCI_LPSC_UART0); - - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x00006001; - - /* Enable UART0 MUX lines */ - REG(PINMUX1) |= PINMUX1_UART0; -} - -#ifdef CONFIG_DRIVER_TI_EMAC -void davinci_enable_emac(void) -{ - lpsc_on(DAVINCI_LPSC_EMAC); - lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); - lpsc_on(DAVINCI_LPSC_MDIO); - - /* Enable GIO3.3V cells used for EMAC */ - REG(VDD3P3V_PWDN) = 0; - - /* Enable EMAC. */ - REG(PINMUX0) |= PINMUX0_EMACEN; -} -#endif - -#ifdef CONFIG_SYS_I2C_DAVINCI -void davinci_enable_i2c(void) -{ - lpsc_on(DAVINCI_LPSC_I2C); - - /* Enable I2C pin Mux */ - REG(PINMUX1) |= PINMUX1_I2C; -} -#endif - -void davinci_errata_workarounds(void) -{ - /* - * Workaround for TMS320DM6446 errata 1.3.22: - * PSC: PTSTAT Register Does Not Clear After Warm/Maximum Reset - * Revision(s) Affected: 1.3 and earlier - */ - REG(PSC_SILVER_BULLET) = 0; - - /* - * Set the PR_OLD_COUNT bits in the Bus Burst Priority Register (PBBPR) - * as suggested in TMS320DM6446 errata 2.1.2: - * - * On DM6446 Silicon Revision 2.1 and earlier, under certain conditions - * low priority modules can occupy the bus and prevent high priority - * modules like the VPSS from getting the required DDR2 throughput. - * A hex value of 0x20 should provide a good ARM (cache enabled) - * performance and still allow good utilization by the VPSS or other - * modules. - */ - REG(VBPR) = 0x20; -} diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c deleted file mode 100644 index 199c40378d..0000000000 --- a/arch/arm/mach-davinci/dm646x.c +++ /dev/null @@ -1,25 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * SoC-specific code for TMS320DM646x chips - */ - -#include <asm/arch/hardware.h> - -void davinci_enable_uart0(void) -{ - lpsc_on(DAVINCI_DM646X_LPSC_UART0); -} - -#ifdef CONFIG_DRIVER_TI_EMAC -void davinci_enable_emac(void) -{ - lpsc_on(DAVINCI_DM646X_LPSC_EMAC); -} -#endif - -#ifdef CONFIG_SYS_I2C_DAVINCI -void davinci_enable_i2c(void) -{ - lpsc_on(DAVINCI_DM646X_LPSC_I2C); -} -#endif diff --git a/arch/arm/mach-davinci/dp83848.c b/arch/arm/mach-davinci/dp83848.c deleted file mode 100644 index 7115d7bad2..0000000000 --- a/arch/arm/mach-davinci/dp83848.c +++ /dev/null @@ -1,127 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * National Semiconductor DP83848 PHY Driver for TI DaVinci - * (TMS320DM644x) based boards. - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * -------------------------------------------------------- - */ - -#include <common.h> -#include <net.h> -#include <dp83848.h> -#include <asm/arch/emac_defs.h> -#include "../../../drivers/net/ti/davinci_emac.h" - -#ifdef CONFIG_DRIVER_TI_EMAC - -#ifdef CONFIG_CMD_NET - -int dp83848_is_phy_connected(int phy_addr) -{ - u_int16_t id1, id2; - - if (!davinci_eth_phy_read(phy_addr, DP83848_PHYID1_REG, &id1)) - return(0); - if (!davinci_eth_phy_read(phy_addr, DP83848_PHYID2_REG, &id2)) - return(0); - - if ((id1 == DP83848_PHYID1_OUI) && (id2 == DP83848_PHYID2_OUI)) - return(1); - - return(0); -} - -int dp83848_get_link_speed(int phy_addr) -{ - u_int16_t tmp; - volatile emac_regs* emac = (emac_regs *)EMAC_BASE_ADDR; - - if (!davinci_eth_phy_read(phy_addr, DP83848_STAT_REG, &tmp)) - return(0); - - if (!(tmp & DP83848_LINK_STATUS)) /* link up? */ - return(0); - - if (!davinci_eth_phy_read(phy_addr, DP83848_PHY_STAT_REG, &tmp)) - return(0); - - /* Speed doesn't matter, there is no setting for it in EMAC... */ - if (tmp & DP83848_DUPLEX) { - /* set DM644x EMAC for Full Duplex */ - emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | - EMAC_MACCONTROL_FULLDUPLEX_ENABLE; - } else { - /*set DM644x EMAC for Half Duplex */ - emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE; - } - - return(1); -} - - -int dp83848_init_phy(int phy_addr) -{ - int ret = 1; - - if (!dp83848_get_link_speed(phy_addr)) { - /* Try another time */ - udelay(100000); - ret = dp83848_get_link_speed(phy_addr); - } - - /* Disable PHY Interrupts */ - davinci_eth_phy_write(phy_addr, DP83848_PHY_INTR_CTRL_REG, 0); - - return(ret); -} - - -int dp83848_auto_negotiate(int phy_addr) -{ - u_int16_t tmp; - - - if (!davinci_eth_phy_read(phy_addr, DP83848_CTL_REG, &tmp)) - return(0); - - /* Restart Auto_negotiation */ - tmp &= ~DP83848_AUTONEG; /* remove autonegotiation enable */ - tmp |= DP83848_ISOLATE; /* Electrically isolate PHY */ - davinci_eth_phy_write(phy_addr, DP83848_CTL_REG, tmp); - - /* Set the Auto_negotiation Advertisement Register - * MII advertising for Next page, 100BaseTxFD and HD, - * 10BaseTFD and HD, IEEE 802.3 - */ - tmp = DP83848_NP | DP83848_TX_FDX | DP83848_TX_HDX | - DP83848_10_FDX | DP83848_10_HDX | DP83848_AN_IEEE_802_3; - davinci_eth_phy_write(phy_addr, DP83848_ANA_REG, tmp); - - - /* Read Control Register */ - if (!davinci_eth_phy_read(phy_addr, DP83848_CTL_REG, &tmp)) - return(0); - - tmp |= DP83848_SPEED_SELECT | DP83848_AUTONEG | DP83848_DUPLEX_MODE; - davinci_eth_phy_write(phy_addr, DP83848_CTL_REG, tmp); - - /* Restart Auto_negotiation */ - tmp |= DP83848_RESTART_AUTONEG; - davinci_eth_phy_write(phy_addr, DP83848_CTL_REG, tmp); - - /*check AutoNegotiate complete */ - udelay(10000); - if (!davinci_eth_phy_read(phy_addr, DP83848_STAT_REG, &tmp)) - return(0); - - if (!(tmp & DP83848_AUTONEG_COMP)) - return(0); - - return (dp83848_get_link_speed(phy_addr)); -} - -#endif /* CONFIG_CMD_NET */ - -#endif /* CONFIG_DRIVER_ETHER */ diff --git a/arch/arm/mach-davinci/et1011c.c b/arch/arm/mach-davinci/et1011c.c deleted file mode 100644 index bfb7ff2689..0000000000 --- a/arch/arm/mach-davinci/et1011c.c +++ /dev/null @@ -1,41 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * LSI ET1011C PHY Driver for TI DaVinci(TMS320DM6467) board. - * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ - */ - -#include <common.h> -#include <net.h> -#include <miiphy.h> -#include <asm/arch/emac_defs.h> -#include "../../../drivers/net/ti/davinci_emac.h" - -#ifdef CONFIG_DRIVER_TI_EMAC - -#ifdef CONFIG_CMD_NET - -/* LSI PHYSICAL LAYER TRANSCEIVER ET1011C */ - -#define MII_PHY_CONFIG_REG 22 - -/* PHY Config bits */ -#define PHY_SYS_CLK_EN (1 << 4) - -int et1011c_get_link_speed(int phy_addr) -{ - u_int16_t data; - - if (davinci_eth_phy_read(phy_addr, MII_STATUS_REG, &data) && (data & 0x04)) { - davinci_eth_phy_read(phy_addr, MII_PHY_CONFIG_REG, &data); - /* Enable 125MHz clock sourced from PHY */ - davinci_eth_phy_write(phy_addr, MII_PHY_CONFIG_REG, - data | PHY_SYS_CLK_EN); - return (1); - } - return (0); -} - -#endif /* CONFIG_CMD_NET */ - -#endif /* CONFIG_DRIVER_ETHER */ diff --git a/arch/arm/mach-davinci/include/mach/da8xx-usb.h b/arch/arm/mach-davinci/include/mach/da8xx-usb.h index 42e1258225..215706e172 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx-usb.h +++ b/arch/arm/mach-davinci/include/mach/da8xx-usb.h @@ -86,7 +86,4 @@ struct da8xx_usb_regs { #define DA8XX_USB_VBUS_GPIO (1 << 15) -int usb_phy_on(void); -void usb_phy_off(void); - #endif /* __DA8XX_MUSB_H__ */ diff --git a/arch/arm/mach-davinci/include/mach/davinci_misc.h b/arch/arm/mach-davinci/include/mach/davinci_misc.h index 842be589fa..48b11f7a5c 100644 --- a/arch/arm/mach-davinci/include/mach/davinci_misc.h +++ b/arch/arm/mach-davinci/include/mach/davinci_misc.h @@ -40,13 +40,11 @@ void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr); int davinci_configure_pin_mux(const struct pinmux_config *pins, int n_pins); int davinci_configure_pin_mux_items(const struct pinmux_resource *item, int n_items); -#if defined(CONFIG_DRIVER_TI_EMAC) && defined(CONFIG_SOC_DA8XX) +#if defined(CONFIG_DRIVER_TI_EMAC) void davinci_emac_mii_mode_sel(int mode_sel); #endif -#if defined(CONFIG_SOC_DA8XX) void irq_init(void); int da8xx_configure_lpsc_items(const struct lpsc_resource *item, const int n_items); -#endif #endif /* __MISC_H */ diff --git a/arch/arm/mach-davinci/include/mach/emac_defs.h b/arch/arm/mach-davinci/include/mach/emac_defs.h index b08d06dd24..7c6c19ba0f 100644 --- a/arch/arm/mach-davinci/include/mach/emac_defs.h +++ b/arch/arm/mach-davinci/include/mach/emac_defs.h @@ -23,71 +23,15 @@ #include <asm/arch/hardware.h> -#ifdef CONFIG_SOC_DM365 -#define EMAC_BASE_ADDR (0x01d07000) -#define EMAC_WRAPPER_BASE_ADDR (0x01d0a000) -#define EMAC_WRAPPER_RAM_ADDR (0x01d08000) -#define EMAC_MDIO_BASE_ADDR (0x01d0b000) -#define DAVINCI_EMAC_VERSION2 -#elif defined(CONFIG_SOC_DA8XX) #define EMAC_BASE_ADDR DAVINCI_EMAC_CNTRL_REGS_BASE #define EMAC_WRAPPER_BASE_ADDR DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE #define EMAC_WRAPPER_RAM_ADDR DAVINCI_EMAC_WRAPPER_RAM_BASE #define EMAC_MDIO_BASE_ADDR DAVINCI_MDIO_CNTRL_REGS_BASE #define DAVINCI_EMAC_VERSION2 -#else -#define EMAC_BASE_ADDR (0x01c80000) -#define EMAC_WRAPPER_BASE_ADDR (0x01c81000) -#define EMAC_WRAPPER_RAM_ADDR (0x01c82000) -#define EMAC_MDIO_BASE_ADDR (0x01c84000) -#endif - -#ifdef CONFIG_SOC_DM646X -#define DAVINCI_EMAC_VERSION2 -#define DAVINCI_EMAC_GIG_ENABLE -#endif -#ifdef CONFIG_SOC_DM646X -/* MDIO module input frequency */ -#define EMAC_MDIO_BUS_FREQ 76500000 -/* MDIO clock output frequency */ -#define EMAC_MDIO_CLOCK_FREQ 2500000 /* 2.5 MHz */ -#elif defined(CONFIG_SOC_DM365) -/* MDIO module input frequency */ -#define EMAC_MDIO_BUS_FREQ 121500000 -/* MDIO clock output frequency */ -#define EMAC_MDIO_CLOCK_FREQ 2200000 /* 2.2 MHz */ -#elif defined(CONFIG_SOC_DA8XX) /* MDIO module input frequency */ #define EMAC_MDIO_BUS_FREQ clk_get(DAVINCI_MDIO_CLKID) /* MDIO clock output frequency */ #define EMAC_MDIO_CLOCK_FREQ 2000000 /* 2.0 MHz */ -#else -/* MDIO module input frequency */ -#define EMAC_MDIO_BUS_FREQ 99000000 /* PLL/6 - 99 MHz */ -/* MDIO clock output frequency */ -#define EMAC_MDIO_CLOCK_FREQ 2000000 /* 2.0 MHz */ -#endif - -#define PHY_KSZ8873 (0x00221450) -int ksz8873_is_phy_connected(int phy_addr); -int ksz8873_get_link_speed(int phy_addr); -int ksz8873_init_phy(int phy_addr); -int ksz8873_auto_negotiate(int phy_addr); - -#define PHY_LXT972 (0x001378e2) -int lxt972_is_phy_connected(int phy_addr); -int lxt972_get_link_speed(int phy_addr); -int lxt972_init_phy(int phy_addr); -int lxt972_auto_negotiate(int phy_addr); - -#define PHY_DP83848 (0x20005c90) -int dp83848_is_phy_connected(int phy_addr); -int dp83848_get_link_speed(int phy_addr); -int dp83848_init_phy(int phy_addr); -int dp83848_auto_negotiate(int phy_addr); - -#define PHY_ET1011C (0x282f013) -int et1011c_get_link_speed(int phy_addr); #endif /* _DM644X_EMAC_H_ */ diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h index 39819788a1..3dca50f776 100644 --- a/arch/arm/mach-davinci/include/mach/gpio.h +++ b/arch/arm/mach-davinci/include/mach/gpio.h @@ -5,21 +5,12 @@ #ifndef _GPIO_DEFS_H_ #define _GPIO_DEFS_H_ -#ifndef CONFIG_SOC_DA8XX -#define DAVINCI_GPIO_BINTEN 0x01C67008 -#define DAVINCI_GPIO_BANK01 0x01C67010 -#define DAVINCI_GPIO_BANK23 0x01C67038 -#define DAVINCI_GPIO_BANK45 0x01C67060 -#define DAVINCI_GPIO_BANK67 0x01C67088 - -#else /* CONFIG_SOC_DA8XX */ #define DAVINCI_GPIO_BINTEN 0x01E26008 #define DAVINCI_GPIO_BANK01 0x01E26010 #define DAVINCI_GPIO_BANK23 0x01E26038 #define DAVINCI_GPIO_BANK45 0x01E26060 #define DAVINCI_GPIO_BANK67 0x01E26088 #define DAVINCI_GPIO_BANK8 0x01E260B0 -#endif /* CONFIG_SOC_DA8XX */ #define davinci_gpio_bank01 ((struct davinci_gpio *)DAVINCI_GPIO_BANK01) #define davinci_gpio_bank23 ((struct davinci_gpio *)DAVINCI_GPIO_BANK23) @@ -31,10 +22,7 @@ #define gpio_status() gpio_info() #endif #define GPIO_NAME_SIZE 20 -#if defined(CONFIG_SOC_DM644X) -/* GPIO0 to GPIO53, omit the V3.3 volts one */ -#define MAX_NUM_GPIOS 70 -#elif defined(CONFIG_SOC_DA8XX) && !defined(CONFIG_SOC_DA850) +#if !defined(CONFIG_SOC_DA850) #define MAX_NUM_GPIOS 128 #else #define MAX_NUM_GPIOS 144 diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h index ca5f85a8bb..4466c6c1d5 100644 --- a/arch/arm/mach-davinci/include/mach/hardware.h +++ b/arch/arm/mach-davinci/include/mach/hardware.h @@ -23,89 +23,6 @@ typedef volatile unsigned int dv_reg; typedef volatile unsigned int * dv_reg_p; #endif -/* - * Base register addresses - * - * NOTE: some of these DM6446-specific addresses DO NOT WORK - * on other DaVinci chips. Double check them before you try - * using the addresses ... or PSC module identifiers, etc. - */ -#ifndef CONFIG_SOC_DA8XX - -#define DAVINCI_DMA_3PCC_BASE (0x01c00000) -#define DAVINCI_DMA_3PTC0_BASE (0x01c10000) -#define DAVINCI_DMA_3PTC1_BASE (0x01c10400) -#define DAVINCI_UART0_BASE (0x01c20000) -#define DAVINCI_UART1_BASE (0x01c20400) -#define DAVINCI_TIMER3_BASE (0x01c20800) -#define DAVINCI_I2C_BASE (0x01c21000) -#define DAVINCI_TIMER0_BASE (0x01c21400) -#define DAVINCI_TIMER1_BASE (0x01c21800) -#define DAVINCI_WDOG_BASE (0x01c21c00) -#define DAVINCI_PWM0_BASE (0x01c22000) -#define DAVINCI_PWM1_BASE (0x01c22400) -#define DAVINCI_PWM2_BASE (0x01c22800) -#define DAVINCI_TIMER4_BASE (0x01c23800) -#define DAVINCI_SYSTEM_MODULE_BASE (0x01c40000) -#define DAVINCI_PLL_CNTRL0_BASE (0x01c40800) -#define DAVINCI_PLL_CNTRL1_BASE (0x01c40c00) -#define DAVINCI_PWR_SLEEP_CNTRL_BASE (0x01c41000) -#define DAVINCI_ARM_INTC_BASE (0x01c48000) -#define DAVINCI_USB_OTG_BASE (0x01c64000) -#define DAVINCI_CFC_ATA_BASE (0x01c66000) -#define DAVINCI_SPI_BASE (0x01c66800) -#define DAVINCI_GPIO_BASE (0x01c67000) -#define DAVINCI_VPSS_REGS_BASE (0x01c70000) -#if !defined(CONFIG_SOC_DM646X) -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE (0x02000000) -#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE (0x04000000) -#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE (0x06000000) -#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE (0x08000000) -#endif -#define DAVINCI_DDR_BASE (0x80000000) - -#ifdef CONFIG_SOC_DM644X -#define DAVINCI_UART2_BASE 0x01c20800 -#define DAVINCI_UHPI_BASE 0x01c67800 -#define DAVINCI_EMAC_CNTRL_REGS_BASE 0x01c80000 -#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE 0x01c81000 -#define DAVINCI_EMAC_WRAPPER_RAM_BASE 0x01c82000 -#define DAVINCI_MDIO_CNTRL_REGS_BASE 0x01c84000 -#define DAVINCI_IMCOP_BASE 0x01cc0000 -#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01e00000 -#define DAVINCI_VLYNQ_BASE 0x01e01000 -#define DAVINCI_ASP_BASE 0x01e02000 -#define DAVINCI_MMC_SD_BASE 0x01e10000 -#define DAVINCI_MS_BASE 0x01e20000 -#define DAVINCI_VLYNQ_REMOTE_BASE 0x0c000000 - -#elif defined(CONFIG_SOC_DM355) -#define DAVINCI_MMC_SD1_BASE 0x01e00000 -#define DAVINCI_ASP0_BASE 0x01e02000 -#define DAVINCI_ASP1_BASE 0x01e04000 -#define DAVINCI_UART2_BASE 0x01e06000 -#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01e10000 -#define DAVINCI_MMC_SD0_BASE 0x01e11000 - -#elif defined(CONFIG_SOC_DM365) -#define DAVINCI_MMC_SD1_BASE 0x01d00000 -#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01d10000 -#define DAVINCI_MMC_SD0_BASE 0x01d11000 -#define DAVINCI_DDR_EMIF_CTRL_BASE 0x20000000 -#define DAVINCI_SPI0_BASE 0x01c66000 -#define DAVINCI_SPI1_BASE 0x01c66800 - -#elif defined(CONFIG_SOC_DM646X) -#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x20008000 -#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x42000000 -#define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE 0x44000000 -#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 0x46000000 -#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 0x48000000 - -#endif - -#else /* CONFIG_SOC_DA8XX */ - #define DAVINCI_UART0_BASE 0x01c42000 #define DAVINCI_UART1_BASE 0x01d0c000 #define DAVINCI_UART2_BASE 0x01d0d000 @@ -162,66 +79,11 @@ typedef volatile unsigned int * dv_reg_p; #define GPIO_BANK6_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x8c) #define GPIO_BANK6_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x90) #define GPIO_BANK6_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x94) -#endif /* CONFIG_SOC_DA8XX */ /* Power and Sleep Controller (PSC) Domains */ #define DAVINCI_GPSC_ARMDOMAIN 0 #define DAVINCI_GPSC_DSPDOMAIN 1 -#ifndef CONFIG_SOC_DA8XX - -#define DAVINCI_LPSC_VPSSMSTR 0 -#define DAVINCI_LPSC_VPSSSLV 1 -#define DAVINCI_LPSC_TPCC 2 -#define DAVINCI_LPSC_TPTC0 3 -#define DAVINCI_LPSC_TPTC1 4 -#define DAVINCI_LPSC_EMAC 5 -#define DAVINCI_LPSC_EMAC_WRAPPER 6 -#define DAVINCI_LPSC_MDIO 7 -#define DAVINCI_LPSC_IEEE1394 8 -#define DAVINCI_LPSC_USB 9 -#define DAVINCI_LPSC_ATA 10 -#define DAVINCI_LPSC_VLYNQ 11 -#define DAVINCI_LPSC_UHPI 12 -#define DAVINCI_LPSC_DDR_EMIF 13 -#define DAVINCI_LPSC_AEMIF 14 -#define DAVINCI_LPSC_MMC_SD 15 -#define DAVINCI_LPSC_MEMSTICK 16 -#define DAVINCI_LPSC_McBSP 17 -#define DAVINCI_LPSC_I2C 18 -#define DAVINCI_LPSC_UART0 19 -#define DAVINCI_LPSC_UART1 20 -#define DAVINCI_LPSC_UART2 21 -#define DAVINCI_LPSC_SPI 22 -#define DAVINCI_LPSC_PWM0 23 -#define DAVINCI_LPSC_PWM1 24 -#define DAVINCI_LPSC_PWM2 25 -#define DAVINCI_LPSC_GPIO 26 -#define DAVINCI_LPSC_TIMER0 27 -#define DAVINCI_LPSC_TIMER1 28 -#define DAVINCI_LPSC_TIMER2 29 -#define DAVINCI_LPSC_SYSTEM_SUBSYS 30 -#define DAVINCI_LPSC_ARM 31 -#define DAVINCI_LPSC_SCR2 32 -#define DAVINCI_LPSC_SCR3 33 -#define DAVINCI_LPSC_SCR4 34 -#define DAVINCI_LPSC_CROSSBAR 35 -#define DAVINCI_LPSC_CFG27 36 -#define DAVINCI_LPSC_CFG3 37 -#define DAVINCI_LPSC_CFG5 38 -#define DAVINCI_LPSC_GEM 39 -#define DAVINCI_LPSC_IMCOP 40 -#define DAVINCI_LPSC_VPSSMASTER 47 -#define DAVINCI_LPSC_MJCP 50 -#define DAVINCI_LPSC_HDVICP 51 - -#define DAVINCI_DM646X_LPSC_EMAC 14 -#define DAVINCI_DM646X_LPSC_UART0 26 -#define DAVINCI_DM646X_LPSC_I2C 31 -#define DAVINCI_DM646X_LPSC_TIMER0 34 - -#else /* CONFIG_SOC_DA8XX */ - #define DAVINCI_LPSC_TPCC 0 #define DAVINCI_LPSC_TPTC0 1 #define DAVINCI_LPSC_TPTC1 2 @@ -283,8 +145,6 @@ typedef volatile unsigned int * dv_reg_p; #define DAVINCI_LPSC_SCR_F8 (DAVINCI_LPSC_PSC1_BASE + 29) #define DAVINCI_LPSC_BR_F7 (DAVINCI_LPSC_PSC1_BASE + 30) -#endif /* CONFIG_SOC_DA8XX */ - #ifndef __ASSEMBLY__ void lpsc_on(unsigned int id); void lpsc_syncreset(unsigned int id); @@ -296,30 +156,6 @@ void davinci_enable_emac(void); void davinci_enable_i2c(void); void davinci_errata_workarounds(void); -#ifndef CONFIG_SOC_DA8XX - -/* Some PSC defines */ -#define PSC_CHP_SHRTSW (0x01c40038) -#define PSC_GBLCTL (0x01c41010) -#define PSC_EPCPR (0x01c41070) -#define PSC_EPCCR (0x01c41078) -#define PSC_PTCMD (0x01c41120) -#define PSC_PTSTAT (0x01c41128) -#define PSC_PDSTAT (0x01c41200) -#define PSC_PDSTAT1 (0x01c41204) -#define PSC_PDCTL (0x01c41300) -#define PSC_PDCTL1 (0x01c41304) - -#define PSC_MDCTL_BASE (0x01c41a00) -#define PSC_MDSTAT_BASE (0x01c41800) - -#define VDD3P3V_PWDN (0x01c40048) -#define UART0_PWREMU_MGMT (0x01c20030) - -#define PSC_SILVER_BULLET (0x01c41a20) - -#else /* CONFIG_SOC_DA8XX */ - #define PSC_ENABLE 0x3 #define PSC_DISABLE 0x2 #define PSC_SYNCRESET 0x1 @@ -354,41 +190,9 @@ struct davinci_psc_regs { #define davinci_psc0_regs ((struct davinci_psc_regs *)DAVINCI_PSC0_BASE) #define davinci_psc1_regs ((struct davinci_psc_regs *)DAVINCI_PSC1_BASE) -#endif /* CONFIG_SOC_DA8XX */ - #define PSC_MDSTAT_STATE 0x3f #define PSC_MDCTL_NEXT 0x07 -#ifndef CONFIG_SOC_DA8XX - -/* Miscellania... */ -#define VBPR (0x20000020) - -/* NOTE: system control modules are *highly* chip-specific, both - * as to register content (e.g. for muxing) and which registers exist. - */ -#define PINMUX0 0x01c40000 -#define PINMUX1 0x01c40004 -#define PINMUX2 0x01c40008 -#define PINMUX3 0x01c4000c -#define PINMUX4 0x01c40010 - -struct davinci_uart_ctrl_regs { - dv_reg revid1; - dv_reg res; - dv_reg pwremu_mgmt; - dv_reg mdr; -}; - -#define DAVINCI_UART_CTRL_BASE 0x28 - -/* UART PWREMU_MGMT definitions */ -#define DAVINCI_UART_PWREMU_MGMT_FREE (1 << 0) -#define DAVINCI_UART_PWREMU_MGMT_URRST (1 << 13) -#define DAVINCI_UART_PWREMU_MGMT_UTRST (1 << 14) - -#else /* CONFIG_SOC_DA8XX */ - struct davinci_pllc_regs { dv_reg revid; dv_reg rsvd1[56]; @@ -606,26 +410,6 @@ static inline enum davinci_clk_ids get_async3_src(void) DAVINCI_PLL1_SYSCLK2 : DAVINCI_PLL0_SYSCLK2; } -#endif /* CONFIG_SOC_DA8XX */ - -#if defined(CONFIG_SOC_DM365) -#include <asm/arch/aintc_defs.h> -#include <asm/arch/ddr2_defs.h> -#include <asm/arch/gpio.h> -#include <asm/arch/pll_defs.h> -#include <asm/arch/psc_defs.h> -#include <asm/arch/syscfg_defs.h> -#include <asm/arch/timer_defs.h> - -#define TMPBUF 0x00017ff8 -#define TMPSTATUS 0x00017ff0 -#define DV_TMPBUF_VAL 0x591b3ed7 -#define FLAG_PORRST 0x00000001 -#define FLAG_WDTRST 0x00000002 -#define FLAG_FLGON 0x00000004 -#define FLAG_FLGOFF 0x00000010 - -#endif #endif /* !__ASSEMBLY__ */ #endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-davinci/include/mach/i2c_defs.h b/arch/arm/mach-davinci/include/mach/i2c_defs.h index 50e31ca3b9..f12460dd5f 100644 --- a/arch/arm/mach-davinci/include/mach/i2c_defs.h +++ b/arch/arm/mach-davinci/include/mach/i2c_defs.h @@ -8,10 +8,6 @@ #ifndef _I2C_DEFS_H_ #define _I2C_DEFS_H_ -#ifndef CONFIG_SOC_DA8XX -#define I2C_BASE 0x01c21000 -#else #define I2C_BASE 0x01c22000 -#endif #endif diff --git a/arch/arm/mach-davinci/include/mach/syscfg_defs.h b/arch/arm/mach-davinci/include/mach/syscfg_defs.h deleted file mode 100644 index 41deeda644..0000000000 --- a/arch/arm/mach-davinci/include/mach/syscfg_defs.h +++ /dev/null @@ -1,49 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2011 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - */ -#ifndef _DV_SYSCFG_DEFS_H_ -#define _DV_SYSCFG_DEFS_H_ - -#ifndef CONFIG_SOC_DA8XX -/* System Control Module register structure for DM365 */ -struct dv_sys_module_regs { - unsigned int pinmux[5]; /* 0x00 */ - unsigned int bootcfg; /* 0x14 */ - unsigned int arm_intmux; /* 0x18 */ - unsigned int edma_evtmux; /* 0x1C */ - unsigned int ddr_slew; /* 0x20 */ - unsigned int clkout; /* 0x24 */ - unsigned int device_id; /* 0x28 */ - unsigned int vdac_config; /* 0x2C */ - unsigned int timer64_ctl; /* 0x30 */ - unsigned int usbbphy_ctl; /* 0x34 */ - unsigned int misc; /* 0x38 */ - unsigned int mstpri[2]; /* 0x3C */ - unsigned int vpss_clkctl; /* 0x44 */ - unsigned int peri_clkctl; /* 0x48 */ - unsigned int deepsleep; /* 0x4C */ - unsigned int dft_enable; /* 0x50 */ - unsigned int debounce[8]; /* 0x54 */ - unsigned int vtpiocr; /* 0x74 */ - unsigned int pupdctl0; /* 0x78 */ - unsigned int pupdctl1; /* 0x7C */ - unsigned int hdimcopbt; /* 0x80 */ - unsigned int pll0_config; /* 0x84 */ - unsigned int pll1_config; /* 0x88 */ -}; - -#define VPTIO_RDY (1 << 15) -#define VPTIO_IOPWRDN (1 << 14) -#define VPTIO_CLRZ (1 << 13) -#define VPTIO_LOCK (1 << 7) -#define VPTIO_PWRDN (1 << 6) - -#define VPSS_CLK_CTL_VPSS_CLKMD (1 << 7) - -#define dv_sys_module_regs \ - ((struct dv_sys_module_regs *)DAVINCI_SYSTEM_MODULE_BASE) - -#endif /* !CONFIG_SOC_DA8XX */ -#endif /* _DV_SYSCFG_DEFS_H_ */ diff --git a/arch/arm/mach-davinci/ksz8873.c b/arch/arm/mach-davinci/ksz8873.c deleted file mode 100644 index 85b0c2620c..0000000000 --- a/arch/arm/mach-davinci/ksz8873.c +++ /dev/null @@ -1,52 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Micrel KSZ8873 PHY Driver for TI DaVinci - * (TMS320DM644x) based boards. - * - * Copyright (C) 2011 Heiko Schocher <hsdenx.de> - * - * based on: - * National Semiconductor DP83848 PHY Driver for TI DaVinci - * (TMS320DM644x) based boards. - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * -------------------------------------------------------- - */ - -#include <common.h> -#include <miiphy.h> -#include <net.h> -#include <asm/arch/emac_defs.h> -#include <asm/io.h> -#include "../../../drivers/net/ti/davinci_emac.h" - -int ksz8873_is_phy_connected(int phy_addr) -{ - u_int16_t dummy; - - return davinci_eth_phy_read(phy_addr, MII_PHYSID1, &dummy); -} - -int ksz8873_get_link_speed(int phy_addr) -{ - emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR; - - /* we always have a link to the switch, 100 FD */ - writel((EMAC_MACCONTROL_MIIEN_ENABLE | - EMAC_MACCONTROL_FULLDUPLEX_ENABLE), - &emac->MACCONTROL); - return 1; -} - - -int ksz8873_init_phy(int phy_addr) -{ - return 1; -} - - -int ksz8873_auto_negotiate(int phy_addr) -{ - return dp83848_get_link_speed(phy_addr); -} diff --git a/arch/arm/mach-davinci/lowlevel_init.S b/arch/arm/mach-davinci/lowlevel_init.S deleted file mode 100644 index b82dafad2b..0000000000 --- a/arch/arm/mach-davinci/lowlevel_init.S +++ /dev/null @@ -1,692 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Low-level board setup code for TI DaVinci SoC based boards. - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * Partially based on TI sources, original copyrights follow: - */ - -/* - * Board specific setup info - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004 - * - * Modified for OMAP 5912 OSK board by Rishi Bhattacharya, Apr 2004 - * - * Modified for DV-EVM board by Rishi Bhattacharya, Apr 2005 - * - * Modified for DV-EVM board by Swaminathan S, Nov 2005 - */ - -#include <config.h> - -#define MDSTAT_STATE 0x3f - -.globl lowlevel_init -lowlevel_init: -#ifdef CONFIG_SOC_DM644X - - /*-------------------------------------------------------* - * Mask all IRQs by setting all bits in the EINT default * - *-------------------------------------------------------*/ - mov r1, $0 - ldr r0, =EINT_ENABLE0 - str r1, [r0] - ldr r0, =EINT_ENABLE1 - str r1, [r0] - - /*------------------------------------------------------* - * Put the GEM in reset * - *------------------------------------------------------*/ - - /* Put the GEM in reset */ - ldr r8, PSC_GEM_FLAG_CLEAR - ldr r6, MDCTL_GEM - ldr r7, [r6] - and r7, r7, r8 - str r7, [r6] - - /* Enable the Power Domain Transition Command */ - ldr r6, PTCMD - ldr r7, [r6] - orr r7, r7, $0x02 - str r7, [r6] - - /* Check for Transition Complete(PTSTAT) */ -checkStatClkStopGem: - ldr r6, PTSTAT - ldr r7, [r6] - ands r7, r7, $0x02 - bne checkStatClkStopGem - - /* Check for GEM Reset Completion */ -checkGemStatClkStop: - ldr r6, MDSTAT_GEM - ldr r7, [r6] - ands r7, r7, $0x100 - bne checkGemStatClkStop - - /* Do this for enabling a WDT initiated reset this is a workaround - for a chip bug. Not required under normal situations */ - ldr r6, P1394 - mov r10, $0 - str r10, [r6] - - /*------------------------------------------------------* - * Enable L1 & L2 Memories in Fast mode * - *------------------------------------------------------*/ - ldr r6, DFT_ENABLE - mov r10, $0x01 - str r10, [r6] - - ldr r6, MMARG_BRF0 - ldr r10, MMARG_BRF0_VAL - str r10, [r6] - - ldr r6, DFT_ENABLE - mov r10, $0 - str r10, [r6] - - /*------------------------------------------------------* - * DDR2 PLL Initialization * - *------------------------------------------------------*/ - - /* Select the Clock Mode Depending on the Value written in the Boot Table by the run script */ - mov r10, $0 - ldr r6, PLL2_CTL - ldr r7, PLL_CLKSRC_MASK - ldr r8, [r6] - and r8, r8, r7 - mov r9, r10, lsl $8 - orr r8, r8, r9 - str r8, [r6] - - /* Select the PLLEN source */ - ldr r7, PLL_ENSRC_MASK - and r8, r8, r7 - str r8, [r6] - - /* Bypass the PLL */ - ldr r7, PLL_BYPASS_MASK - and r8, r8, r7 - str r8, [r6] - - /* Wait for few cycles to allow PLLEN Mux switch properly to bypass Clock */ - mov r10, $0x20 -WaitPPL2Loop: - subs r10, r10, $1 - bne WaitPPL2Loop - - /* Reset the PLL */ - ldr r7, PLL_RESET_MASK - and r8, r8, r7 - str r8, [r6] - - /* Power up the PLL */ - ldr r7, PLL_PWRUP_MASK - and r8, r8, r7 - str r8, [r6] - - /* Enable the PLL from Disable Mode */ - ldr r7, PLL_DISABLE_ENABLE_MASK - and r8, r8, r7 - str r8, [r6] - - /* Program the PLL Multiplier */ - ldr r6, PLL2_PLLM - mov r2, $0x17 /* 162 MHz */ - str r2, [r6] - - /* Program the PLL2 Divisor Value */ - ldr r6, PLL2_DIV2 - mov r3, $0x01 - str r3, [r6] - - /* Program the PLL2 Divisor Value */ - ldr r6, PLL2_DIV1 - mov r4, $0x0b /* 54 MHz */ - str r4, [r6] - - /* PLL2 DIV2 MMR */ - ldr r8, PLL2_DIV_MASK - ldr r6, PLL2_DIV2 - ldr r9, [r6] - and r8, r8, r9 - mov r9, $0x01 - mov r9, r9, lsl $15 - orr r8, r8, r9 - str r8, [r6] - - /* Program the GOSET bit to take new divider values */ - ldr r6, PLL2_PLLCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Wait for Done */ - ldr r6, PLL2_PLLSTAT -doneLoop_0: - ldr r7, [r6] - ands r7, r7, $0x01 - bne doneLoop_0 - - /* PLL2 DIV1 MMR */ - ldr r8, PLL2_DIV_MASK - ldr r6, PLL2_DIV1 - ldr r9, [r6] - and r8, r8, r9 - mov r9, $0x01 - mov r9, r9, lsl $15 - orr r8, r8, r9 - str r8, [r6] - - /* Program the GOSET bit to take new divider values */ - ldr r6, PLL2_PLLCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Wait for Done */ - ldr r6, PLL2_PLLSTAT -doneLoop: - ldr r7, [r6] - ands r7, r7, $0x01 - bne doneLoop - - /* Wait for PLL to Reset Properly */ - mov r10, $0x218 -ResetPPL2Loop: - subs r10, r10, $1 - bne ResetPPL2Loop - - /* Bring PLL out of Reset */ - ldr r6, PLL2_CTL - ldr r8, [r6] - orr r8, r8, $0x08 - str r8, [r6] - - /* Wait for PLL to Lock */ - ldr r10, PLL_LOCK_COUNT -PLL2Lock: - subs r10, r10, $1 - bne PLL2Lock - - /* Enable the PLL */ - ldr r6, PLL2_CTL - ldr r8, [r6] - orr r8, r8, $0x01 - str r8, [r6] - - /*------------------------------------------------------* - * Issue Soft Reset to DDR Module * - *------------------------------------------------------*/ - - /* Shut down the DDR2 LPSC Module */ - ldr r8, PSC_FLAG_CLEAR - ldr r6, MDCTL_DDR2 - ldr r7, [r6] - and r7, r7, r8 - orr r7, r7, $0x03 - str r7, [r6] - - /* Enable the Power Domain Transition Command */ - ldr r6, PTCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Check for Transition Complete(PTSTAT) */ -checkStatClkStop: - ldr r6, PTSTAT - ldr r7, [r6] - ands r7, r7, $0x01 - bne checkStatClkStop - - /* Check for DDR2 Controller Enable Completion */ -checkDDRStatClkStop: - ldr r6, MDSTAT_DDR2 - ldr r7, [r6] - and r7, r7, $MDSTAT_STATE - cmp r7, $0x03 - bne checkDDRStatClkStop - - /*------------------------------------------------------* - * Program DDR2 MMRs for 162MHz Setting * - *------------------------------------------------------*/ - - /* Program PHY Control Register */ - ldr r6, DDRCTL - ldr r7, DDRCTL_VAL - str r7, [r6] - - /* Program SDRAM Bank Config Register */ - ldr r6, SDCFG - ldr r7, SDCFG_VAL - str r7, [r6] - - /* Program SDRAM TIM-0 Config Register */ - ldr r6, SDTIM0 - ldr r7, SDTIM0_VAL_162MHz - str r7, [r6] - - /* Program SDRAM TIM-1 Config Register */ - ldr r6, SDTIM1 - ldr r7, SDTIM1_VAL_162MHz - str r7, [r6] - - /* Program the SDRAM Bank Config Control Register */ - ldr r10, MASK_VAL - ldr r8, SDCFG - ldr r9, SDCFG_VAL - and r9, r9, r10 - str r9, [r8] - - /* Program SDRAM SDREF Config Register */ - ldr r6, SDREF - ldr r7, SDREF_VAL - str r7, [r6] - - /*------------------------------------------------------* - * Issue Soft Reset to DDR Module * - *------------------------------------------------------*/ - - /* Issue a Dummy DDR2 read/write */ - ldr r8, DDR2_START_ADDR - ldr r7, DUMMY_VAL - str r7, [r8] - ldr r7, [r8] - - /* Shut down the DDR2 LPSC Module */ - ldr r8, PSC_FLAG_CLEAR - ldr r6, MDCTL_DDR2 - ldr r7, [r6] - and r7, r7, r8 - orr r7, r7, $0x01 - str r7, [r6] - - /* Enable the Power Domain Transition Command */ - ldr r6, PTCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Check for Transition Complete(PTSTAT) */ -checkStatClkStop2: - ldr r6, PTSTAT - ldr r7, [r6] - ands r7, r7, $0x01 - bne checkStatClkStop2 - - /* Check for DDR2 Controller Enable Completion */ -checkDDRStatClkStop2: - ldr r6, MDSTAT_DDR2 - ldr r7, [r6] - and r7, r7, $MDSTAT_STATE - cmp r7, $0x01 - bne checkDDRStatClkStop2 - - /*------------------------------------------------------* - * Turn DDR2 Controller Clocks On * - *------------------------------------------------------*/ - - /* Enable the DDR2 LPSC Module */ - ldr r6, MDCTL_DDR2 - ldr r7, [r6] - orr r7, r7, $0x03 - str r7, [r6] - - /* Enable the Power Domain Transition Command */ - ldr r6, PTCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Check for Transition Complete(PTSTAT) */ -checkStatClkEn2: - ldr r6, PTSTAT - ldr r7, [r6] - ands r7, r7, $0x01 - bne checkStatClkEn2 - - /* Check for DDR2 Controller Enable Completion */ -checkDDRStatClkEn2: - ldr r6, MDSTAT_DDR2 - ldr r7, [r6] - and r7, r7, $MDSTAT_STATE - cmp r7, $0x03 - bne checkDDRStatClkEn2 - - /* DDR Writes and Reads */ - ldr r6, CFGTEST - mov r3, $0x01 - str r3, [r6] - - /*------------------------------------------------------* - * System PLL Initialization * - *------------------------------------------------------*/ - - /* Select the Clock Mode Depending on the Value written in the Boot Table by the run script */ - mov r2, $0 - ldr r6, PLL1_CTL - ldr r7, PLL_CLKSRC_MASK - ldr r8, [r6] - and r8, r8, r7 - mov r9, r2, lsl $8 - orr r8, r8, r9 - str r8, [r6] - - /* Select the PLLEN source */ - ldr r7, PLL_ENSRC_MASK - and r8, r8, r7 - str r8, [r6] - - /* Bypass the PLL */ - ldr r7, PLL_BYPASS_MASK - and r8, r8, r7 - str r8, [r6] - - /* Wait for few cycles to allow PLLEN Mux switch properly to bypass Clock */ - mov r10, $0x20 - -WaitLoop: - subs r10, r10, $1 - bne WaitLoop - - /* Reset the PLL */ - ldr r7, PLL_RESET_MASK - and r8, r8, r7 - str r8, [r6] - - /* Disable the PLL */ - orr r8, r8, $0x10 - str r8, [r6] - - /* Power up the PLL */ - ldr r7, PLL_PWRUP_MASK - and r8, r8, r7 - str r8, [r6] - - /* Enable the PLL from Disable Mode */ - ldr r7, PLL_DISABLE_ENABLE_MASK - and r8, r8, r7 - str r8, [r6] - - /* Program the PLL Multiplier */ - ldr r6, PLL1_PLLM - mov r3, $0x15 /* For 594MHz */ - str r3, [r6] - - /* Wait for PLL to Reset Properly */ - mov r10, $0xff - -ResetLoop: - subs r10, r10, $1 - bne ResetLoop - - /* Bring PLL out of Reset */ - ldr r6, PLL1_CTL - orr r8, r8, $0x08 - str r8, [r6] - - /* Wait for PLL to Lock */ - ldr r10, PLL_LOCK_COUNT - -PLL1Lock: - subs r10, r10, $1 - bne PLL1Lock - - /* Enable the PLL */ - orr r8, r8, $0x01 - str r8, [r6] - - nop - nop - nop - nop - - /*------------------------------------------------------* - * AEMIF configuration for NOR Flash (double check) * - *------------------------------------------------------*/ - ldr r0, _PINMUX0 - ldr r1, _DEV_SETTING - str r1, [r0] - - ldr r0, WAITCFG - ldr r1, WAITCFG_VAL - ldr r2, [r0] - orr r2, r2, r1 - str r2, [r0] - - ldr r0, ACFG3 - ldr r1, ACFG3_VAL - ldr r2, [r0] - and r1, r2, r1 - str r1, [r0] - - ldr r0, ACFG4 - ldr r1, ACFG4_VAL - ldr r2, [r0] - and r1, r2, r1 - str r1, [r0] - - ldr r0, ACFG5 - ldr r1, ACFG5_VAL - ldr r2, [r0] - and r1, r2, r1 - str r1, [r0] - - /*--------------------------------------* - * VTP manual Calibration * - *--------------------------------------*/ - ldr r0, VTPIOCR - ldr r1, VTP_MMR0 - str r1, [r0] - - ldr r0, VTPIOCR - ldr r1, VTP_MMR1 - str r1, [r0] - - /* Wait for 33 VTP CLK cycles. VRP operates at 27 MHz */ - ldr r10, VTP_LOCK_COUNT -VTPLock: - subs r10, r10, $1 - bne VTPLock - - ldr r6, DFT_ENABLE - mov r10, $0x01 - str r10, [r6] - - ldr r6, DDRVTPR - ldr r7, [r6] - mov r8, r7, LSL #32-10 - mov r8, r8, LSR #32-10 /* grab low 10 bits */ - ldr r7, VTP_RECAL - orr r8, r7, r8 - ldr r7, VTP_EN - orr r8, r7, r8 - str r8, [r0] - - - /* Wait for 33 VTP CLK cycles. VRP operates at 27 MHz */ - ldr r10, VTP_LOCK_COUNT -VTP1Lock: - subs r10, r10, $1 - bne VTP1Lock - - ldr r1, [r0] - ldr r2, VTP_MASK - and r2, r1, r2 - str r2, [r0] - - ldr r6, DFT_ENABLE - mov r10, $0 - str r10, [r6] - - /* - * Call board-specific lowlevel init. - * That MUST be present and THAT returns - * back to arch calling code with "mov pc, lr." - */ - b dv_board_init - -.ltorg - -_PINMUX0: - .word 0x01c40000 /* Device Configuration Registers */ -_PINMUX1: - .word 0x01c40004 /* Device Configuration Registers */ - -_DEV_SETTING: - .word 0x00000c1f - -WAITCFG: - .word 0x01e00004 -WAITCFG_VAL: - .word 0 -ACFG3: - .word 0x01e00014 -ACFG3_VAL: - .word 0x3ffffffd -ACFG4: - .word 0x01e00018 -ACFG4_VAL: - .word 0x3ffffffd -ACFG5: - .word 0x01e0001c -ACFG5_VAL: - .word 0x3ffffffd - -MDCTL_DDR2: - .word 0x01c41a34 -MDSTAT_DDR2: - .word 0x01c41834 - -PTCMD: - .word 0x01c41120 -PTSTAT: - .word 0x01c41128 - -EINT_ENABLE0: - .word 0x01c48018 -EINT_ENABLE1: - .word 0x01c4801c - -PSC_FLAG_CLEAR: - .word 0xffffffe0 -PSC_GEM_FLAG_CLEAR: - .word 0xfffffeff - -/* DDR2 MMR & CONFIGURATION VALUES, 162 MHZ clock */ -DDRCTL: - .word 0x200000e4 -DDRCTL_VAL: - .word 0x50006405 -SDREF: - .word 0x2000000c -SDREF_VAL: - .word 0x000005c3 -SDCFG: - .word 0x20000008 -SDCFG_VAL: -#ifdef DDR_4BANKS - .word 0x00178622 -#elif defined DDR_8BANKS - .word 0x00178632 -#else -#error "Unknown DDR configuration!!!" -#endif -SDTIM0: - .word 0x20000010 -SDTIM0_VAL_162MHz: - .word 0x28923211 -SDTIM1: - .word 0x20000014 -SDTIM1_VAL_162MHz: - .word 0x0016c722 -VTPIOCR: - .word 0x200000f0 /* VTP IO Control register */ -DDRVTPR: - .word 0x01c42030 /* DDR VPTR MMR */ -VTP_MMR0: - .word 0x201f -VTP_MMR1: - .word 0xa01f -DFT_ENABLE: - .word 0x01c4004c -VTP_LOCK_COUNT: - .word 0x5b0 -VTP_MASK: - .word 0xffffdfff -VTP_RECAL: - .word 0x08000 -VTP_EN: - .word 0x02000 -CFGTEST: - .word 0x80010000 -MASK_VAL: - .word 0x00000fff - -/* GEM Power Up & LPSC Control Register */ -MDCTL_GEM: - .word 0x01c41a9c -MDSTAT_GEM: - .word 0x01c4189c - -/* For WDT reset chip bug */ -P1394: - .word 0x01c41a20 - -PLL_CLKSRC_MASK: - .word 0xfffffeff /* Mask the Clock Mode bit */ -PLL_ENSRC_MASK: - .word 0xffffffdf /* Select the PLLEN source */ -PLL_BYPASS_MASK: - .word 0xfffffffe /* Put the PLL in BYPASS */ -PLL_RESET_MASK: - .word 0xfffffff7 /* Put the PLL in Reset Mode */ -PLL_PWRUP_MASK: - .word 0xfffffffd /* PLL Power up Mask Bit */ -PLL_DISABLE_ENABLE_MASK: - .word 0xffffffef /* Enable the PLL from Disable */ -PLL_LOCK_COUNT: - .word 0x2000 - -/* PLL1-SYSTEM PLL MMRs */ -PLL1_CTL: - .word 0x01c40900 -PLL1_PLLM: - .word 0x01c40910 - -/* PLL2-SYSTEM PLL MMRs */ -PLL2_CTL: - .word 0x01c40d00 -PLL2_PLLM: - .word 0x01c40d10 -PLL2_DIV1: - .word 0x01c40d18 -PLL2_DIV2: - .word 0x01c40d1c -PLL2_PLLCMD: - .word 0x01c40d38 -PLL2_PLLSTAT: - .word 0x01c40d3c -PLL2_DIV_MASK: - .word 0xffff7fff - -MMARG_BRF0: - .word 0x01c42010 /* BRF margin mode 0 (R/W)*/ -MMARG_BRF0_VAL: - .word 0x00444400 - -DDR2_START_ADDR: - .word 0x80000000 -DUMMY_VAL: - .word 0xa55aa55a -#else /* CONFIG_SOC_DM644X */ - mov pc, lr -#endif diff --git a/arch/arm/mach-davinci/lxt972.c b/arch/arm/mach-davinci/lxt972.c deleted file mode 100644 index b54f67dbfe..0000000000 --- a/arch/arm/mach-davinci/lxt972.c +++ /dev/null @@ -1,112 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Intel LXT971/LXT972 PHY Driver for TI DaVinci - * (TMS320DM644x) based boards. - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * -------------------------------------------------------- - */ - -#include <common.h> -#include <net.h> -#include <miiphy.h> -#include <lxt971a.h> -#include <asm/arch/emac_defs.h> -#include "../../../drivers/net/ti/davinci_emac.h" - -#ifdef CONFIG_DRIVER_TI_EMAC - -#ifdef CONFIG_CMD_NET - -int lxt972_is_phy_connected(int phy_addr) -{ - u_int16_t id1, id2; - - if (!davinci_eth_phy_read(phy_addr, MII_PHYSID1, &id1)) - return(0); - if (!davinci_eth_phy_read(phy_addr, MII_PHYSID2, &id2)) - return(0); - - if ((id1 == (0x0013)) && ((id2 & 0xfff0) == 0x78e0)) - return(1); - - return(0); -} - -int lxt972_get_link_speed(int phy_addr) -{ - u_int16_t stat1, tmp; - volatile emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR; - - if (!davinci_eth_phy_read(phy_addr, PHY_LXT971_STAT2, &stat1)) - return(0); - - if (!(stat1 & PHY_LXT971_STAT2_LINK)) /* link up? */ - return(0); - - if (!davinci_eth_phy_read(phy_addr, PHY_LXT971_DIG_CFG, &tmp)) - return(0); - - tmp |= PHY_LXT971_DIG_CFG_MII_DRIVE; - - davinci_eth_phy_write(phy_addr, PHY_LXT971_DIG_CFG, tmp); - /* Read back */ - if (!davinci_eth_phy_read(phy_addr, PHY_LXT971_DIG_CFG, &tmp)) - return(0); - - /* Speed doesn't matter, there is no setting for it in EMAC... */ - if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) { - /* set DM644x EMAC for Full Duplex */ - emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | - EMAC_MACCONTROL_FULLDUPLEX_ENABLE; - } else { - /*set DM644x EMAC for Half Duplex */ - emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE; - } - - return(1); -} - - -int lxt972_init_phy(int phy_addr) -{ - int ret = 1; - - if (!lxt972_get_link_speed(phy_addr)) { - /* Try another time */ - ret = lxt972_get_link_speed(phy_addr); - } - - /* Disable PHY Interrupts */ - davinci_eth_phy_write(phy_addr, PHY_LXT971_INT_ENABLE, 0); - - return(ret); -} - - -int lxt972_auto_negotiate(int phy_addr) -{ - u_int16_t tmp; - - if (!davinci_eth_phy_read(phy_addr, MII_BMCR, &tmp)) - return(0); - - /* Restart Auto_negotiation */ - tmp |= BMCR_ANRESTART; - davinci_eth_phy_write(phy_addr, MII_BMCR, tmp); - - /*check AutoNegotiate complete */ - udelay (10000); - if (!davinci_eth_phy_read(phy_addr, MII_BMSR, &tmp)) - return(0); - - if (!(tmp & BMSR_ANEGCOMPLETE)) - return(0); - - return (lxt972_get_link_speed(phy_addr)); -} - -#endif /* CONFIG_CMD_NET */ - -#endif /* CONFIG_DRIVER_ETHER */ diff --git a/arch/arm/mach-davinci/misc.c b/arch/arm/mach-davinci/misc.c index 919041521b..df500c8f35 100644 --- a/arch/arm/mach-davinci/misc.c +++ b/arch/arm/mach-davinci/misc.c @@ -68,7 +68,6 @@ err: /* * Set the mii mode as MII or RMII */ -#if defined(CONFIG_SOC_DA8XX) void davinci_emac_mii_mode_sel(int mode_sel) { int val; @@ -80,7 +79,7 @@ void davinci_emac_mii_mode_sel(int mode_sel) val |= (1 << 8); writel(val, &davinci_syscfg_regs->cfgchip3); } -#endif + /* * If there is no MAC address in the environment, then it will be initialized * (silently) from the value in the EEPROM. @@ -106,7 +105,6 @@ void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr) } #endif /* CONFIG_DRIVER_TI_EMAC */ -#if defined(CONFIG_SOC_DA8XX) void irq_init(void) { /* @@ -135,4 +133,3 @@ int da8xx_configure_lpsc_items(const struct lpsc_resource *item, return 0; } -#endif diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index 9c3ff917bb..dae10aa03b 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -33,19 +33,8 @@ static void lpsc_transition(unsigned int id, unsigned int state) { dv_reg_p mdstat, mdctl, ptstat, ptcmd; -#ifdef CONFIG_SOC_DA8XX struct davinci_psc_regs *psc_regs; -#endif -#ifndef CONFIG_SOC_DA8XX - if (id >= DAVINCI_LPSC_GEM) - return; /* Don't work on DSP Power Domain */ - - mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4)); - mdctl = REG_P(PSC_MDCTL_BASE + (id * 4)); - ptstat = REG_P(PSC_PTSTAT); - ptcmd = REG_P(PSC_PTCMD); -#else if (id < DAVINCI_LPSC_PSC1_BASE) { if (id >= PSC_PSC0_MODULE_ID_CNT) return; @@ -62,7 +51,6 @@ static void lpsc_transition(unsigned int id, unsigned int state) } ptstat = &psc_regs->ptstat; ptcmd = &psc_regs->ptcmd; -#endif while (readl(ptstat) & 0x01) continue; @@ -71,29 +59,6 @@ static void lpsc_transition(unsigned int id, unsigned int state) return; /* Already in that state */ writel((readl(mdctl) & ~PSC_MDCTL_NEXT) | state, mdctl); - - switch (id) { -#ifdef CONFIG_SOC_DM644X - /* Special treatment for some modules as for sprue14 p.7.4.2 */ - case DAVINCI_LPSC_VPSSSLV: - case DAVINCI_LPSC_EMAC: - case DAVINCI_LPSC_EMAC_WRAPPER: - case DAVINCI_LPSC_MDIO: - case DAVINCI_LPSC_USB: - case DAVINCI_LPSC_ATA: - case DAVINCI_LPSC_VLYNQ: - case DAVINCI_LPSC_UHPI: - case DAVINCI_LPSC_DDR_EMIF: - case DAVINCI_LPSC_AEMIF: - case DAVINCI_LPSC_MMC_SD: - case DAVINCI_LPSC_MEMSTICK: - case DAVINCI_LPSC_McBSP: - case DAVINCI_LPSC_GPIO: - writel(readl(mdctl) | 0x200, mdctl); - break; -#endif - } - writel(0x01, ptcmd); while (readl(ptstat) & 0x01) @@ -116,44 +81,3 @@ void lpsc_disable(unsigned int id) { lpsc_transition(id, 0x0); } - -/* Not all DaVinci chips have a DSP power domain. */ -#ifdef CONFIG_SOC_DM644X - -/* If DSPLINK is used, we don't want U-Boot to power on the DSP. */ -#if !defined(CONFIG_SYS_USE_DSPLINK) -void dsp_on(void) -{ - int i; - - if (REG(PSC_PDSTAT1) & 0x1f) - return; /* Already on */ - - REG(PSC_GBLCTL) |= 0x01; - REG(PSC_PDCTL1) |= 0x01; - REG(PSC_PDCTL1) &= ~0x100; - REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03; - REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff; - REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03; - REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff; - REG(PSC_PTCMD) = 0x02; - - for (i = 0; i < 100; i++) { - if (REG(PSC_EPCPR) & 0x02) - break; - } - - REG(PSC_CHP_SHRTSW) = 0x01; - REG(PSC_PDCTL1) |= 0x100; - REG(PSC_EPCCR) = 0x02; - - for (i = 0; i < 100; i++) { - if (!(REG(PSC_PTSTAT) & 0x02)) - break; - } - - REG(PSC_GBLCTL) &= ~0x1f; -} -#endif /* CONFIG_SYS_USE_DSPLINK */ - -#endif /* have a DSP */ diff --git a/arch/arm/mach-davinci/spl.c b/arch/arm/mach-davinci/spl.c index c9aaa4841b..be3daa9bc0 100644 --- a/arch/arm/mach-davinci/spl.c +++ b/arch/arm/mach-davinci/spl.c @@ -31,14 +31,12 @@ void putc(char c) } #endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */ -void spl_board_init(void) +void board_init_f(ulong dummy) { -#ifdef CONFIG_SOC_DM365 - dm36x_lowlevel_init(0); -#endif -#ifdef CONFIG_SOC_DA8XX arch_cpu_init(); -#endif + + spl_early_init(); + preloader_console_init(); } |