Cleaning up the clocks layer. This helps in addition of new Soc with minimal changes. This is derived from OMAP4 boards.
Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- arch/arm/cpu/armv7/am33xx/board.c | 6 - arch/arm/cpu/armv7/am33xx/clock.c | 62 +++++- arch/arm/cpu/armv7/am33xx/clock_am33xx.c | 275 ++++++++------------------- arch/arm/cpu/armv7/am33xx/clock_ti814x.c | 19 +- arch/arm/cpu/armv7/am33xx/emif4.c | 1 - arch/arm/include/asm/arch-am33xx/clock.h | 28 ++- arch/arm/include/asm/arch-am33xx/ddr_defs.h | 2 - board/isee/igep0033/board.c | 11 +- board/ti/am335x/board.c | 13 +- board/ti/ti814x/evm.c | 12 +- 10 files changed, 193 insertions(+), 236 deletions(-)
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index f1623db..64a3af7 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -56,12 +56,6 @@ int cpu_mmc_init(bd_t *bis) } #endif
-void setup_clocks_for_console(void) -{ - /* Not yet implemented */ - return; -} - /* AM33XX has two MUSB controllers which can be host or gadget */ #if (defined(CONFIG_MUSB_GADGET) || defined(CONFIG_MUSB_HOST)) && \ (defined(CONFIG_AM335X_USB0) || defined(CONFIG_AM335X_USB1)) diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c index 15f4a2c..8e5f3c6 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock.c @@ -98,7 +98,7 @@ void do_setup_dpll(const struct dpll_regs *dpll_regs, wait_for_lock(dpll_regs); }
-void setup_dplls(void) +static void setup_dplls(void) { const struct dpll_params *params; do_setup_dpll(&dpll_core_regs, &dpll_core); @@ -109,3 +109,63 @@ void setup_dplls(void) params = get_dpll_ddr_params(); do_setup_dpll(&dpll_ddr_regs, params); } + +static inline void wait_for_clk_enable(u32 *clkctrl_addr) +{ + u32 clkctrl, idlest = MODULE_CLKCTRL_IDLEST_DISABLED; + u32 bound = LDELAY; + + while ((idlest == MODULE_CLKCTRL_IDLEST_DISABLED) || + (idlest == MODULE_CLKCTRL_IDLEST_TRANSITIONING)) { + clkctrl = readl(clkctrl_addr); + idlest = (clkctrl & MODULE_CLKCTRL_IDLEST_MASK) >> + MODULE_CLKCTRL_IDLEST_SHIFT; + if (--bound == 0) { + printf("Clock enable failed for 0x%p idlest 0x%x\n", + clkctrl_addr, clkctrl); + return; + } + } +} + +static inline void enable_clock_module(u32 *const clkctrl_addr, u32 enable_mode, + u32 wait_for_enable) +{ + clrsetbits_le32(clkctrl_addr, MODULE_CLKCTRL_MODULEMODE_MASK, + enable_mode << MODULE_CLKCTRL_MODULEMODE_SHIFT); + debug("Enable clock module - %p\n", clkctrl_addr); + if (wait_for_enable) + wait_for_clk_enable(clkctrl_addr); +} + +static inline void enable_clock_domain(u32 *const clkctrl_reg, u32 enable_mode) +{ + clrsetbits_le32(clkctrl_reg, CD_CLKCTRL_CLKTRCTRL_MASK, + enable_mode << CD_CLKCTRL_CLKTRCTRL_SHIFT); + debug("Enable clock domain - %p\n", clkctrl_reg); +} + +void do_enable_clocks(u32 *const *clk_domains, + u32 *const *clk_modules_explicit_en, u8 wait_for_enable) +{ + u32 i, max = 100; + + /* Put the clock domains in SW_WKUP mode */ + for (i = 0; (i < max) && clk_domains[i]; i++) { + enable_clock_domain(clk_domains[i], + CD_CLKCTRL_CLKTRCTRL_SW_WKUP); + } + + /* Clock modules that need to be put in SW_EXPLICIT_EN mode */ + for (i = 0; (i < max) && clk_modules_explicit_en[i]; i++) { + enable_clock_module(clk_modules_explicit_en[i], + MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN, + wait_for_enable); + }; +} + +void prcm_init() +{ + enable_basic_clocks(); + setup_dplls(); +} diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c index d5d47ad..e5f287b 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c @@ -14,17 +14,12 @@ #include <asm/arch/hardware.h> #include <asm/io.h>
-#define PRCM_MOD_EN 0x2 -#define PRCM_FORCE_WAKEUP 0x2 -#define PRCM_FUNCTL 0x0 - -#define CPGMAC0_IDLE 0x30000 #define OSC (V_OSCK/1000000)
-const struct cm_perpll *cmper = (struct cm_perpll *)CM_PER; -const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP; -const struct cm_dpll *cmdpll = (struct cm_dpll *)CM_DPLL; -const struct cm_rtc *cmrtc = (struct cm_rtc *)CM_RTC; +struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER; +struct cm_wkuppll *const cmwkup = (struct cm_wkuppll *)CM_WKUP; +struct cm_dpll *const cmdpll = (struct cm_dpll *)CM_DPLL; +struct cm_rtc *const cmrtc = (struct cm_rtc *)CM_RTC;
const struct dpll_regs dpll_mpu_regs = { .cm_clkmode_dpll = CM_WKUP + 0x88, @@ -63,199 +58,85 @@ const struct dpll_params dpll_core = { const struct dpll_params dpll_per = { 960, OSC-1, 5, -1, -1, -1, -1};
-static void enable_interface_clocks(void) -{ - /* Enable all the Interconnect Modules */ - writel(PRCM_MOD_EN, &cmper->l3clkctrl); - while (readl(&cmper->l3clkctrl) != PRCM_MOD_EN) - ; - - writel(PRCM_MOD_EN, &cmper->l4lsclkctrl); - while (readl(&cmper->l4lsclkctrl) != PRCM_MOD_EN) - ; - - writel(PRCM_MOD_EN, &cmper->l4fwclkctrl); - while (readl(&cmper->l4fwclkctrl) != PRCM_MOD_EN) - ; - - writel(PRCM_MOD_EN, &cmwkup->wkl4wkclkctrl); - while (readl(&cmwkup->wkl4wkclkctrl) != PRCM_MOD_EN) - ; - - writel(PRCM_MOD_EN, &cmper->l3instrclkctrl); - while (readl(&cmper->l3instrclkctrl) != PRCM_MOD_EN) - ; - - writel(PRCM_MOD_EN, &cmper->l4hsclkctrl); - while (readl(&cmper->l4hsclkctrl) != PRCM_MOD_EN) - ; - - writel(PRCM_MOD_EN, &cmwkup->wkgpio0clkctrl); - while (readl(&cmwkup->wkgpio0clkctrl) != PRCM_MOD_EN) - ; -} - -/* - * Force power domain wake up transition - * Ensure that the corresponding interface clock is active before - * using the peripheral - */ -static void power_domain_wkup_transition(void) +void setup_clocks_for_console(void) { - writel(PRCM_FORCE_WAKEUP, &cmper->l3clkstctrl); - writel(PRCM_FORCE_WAKEUP, &cmper->l4lsclkstctrl); - writel(PRCM_FORCE_WAKEUP, &cmwkup->wkclkstctrl); - writel(PRCM_FORCE_WAKEUP, &cmper->l4fwclkstctrl); - writel(PRCM_FORCE_WAKEUP, &cmper->l3sclkstctrl); + clrsetbits_le32(&cmwkup->wkclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK, + CD_CLKCTRL_CLKTRCTRL_SW_WKUP << + CD_CLKCTRL_CLKTRCTRL_SHIFT); + + clrsetbits_le32(&cmper->l4hsclkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK, + CD_CLKCTRL_CLKTRCTRL_SW_WKUP << + CD_CLKCTRL_CLKTRCTRL_SHIFT); + + clrsetbits_le32(&cmwkup->wkup_uart0ctrl, + MODULE_CLKCTRL_MODULEMODE_MASK, + MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN << + MODULE_CLKCTRL_MODULEMODE_SHIFT); + clrsetbits_le32(&cmper->uart1clkctrl, + MODULE_CLKCTRL_MODULEMODE_MASK, + MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN << + MODULE_CLKCTRL_MODULEMODE_SHIFT); + clrsetbits_le32(&cmper->uart2clkctrl, + MODULE_CLKCTRL_MODULEMODE_MASK, + MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN << + MODULE_CLKCTRL_MODULEMODE_SHIFT); + clrsetbits_le32(&cmper->uart3clkctrl, + MODULE_CLKCTRL_MODULEMODE_MASK, + MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN << + MODULE_CLKCTRL_MODULEMODE_SHIFT); + clrsetbits_le32(&cmper->uart4clkctrl, + MODULE_CLKCTRL_MODULEMODE_MASK, + MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN << + MODULE_CLKCTRL_MODULEMODE_SHIFT); + clrsetbits_le32(&cmper->uart5clkctrl, + MODULE_CLKCTRL_MODULEMODE_MASK, + MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN << + MODULE_CLKCTRL_MODULEMODE_SHIFT); }
-/* - * Enable the peripheral clock for required peripherals - */ -static void enable_per_clocks(void) +void enable_basic_clocks(void) { - /* Enable the control module though RBL would have done it*/ - writel(PRCM_MOD_EN, &cmwkup->wkctrlclkctrl); - while (readl(&cmwkup->wkctrlclkctrl) != PRCM_MOD_EN) - ; - - /* Enable the module clock */ - writel(PRCM_MOD_EN, &cmper->timer2clkctrl); - while (readl(&cmper->timer2clkctrl) != PRCM_MOD_EN) - ; + u32 *const clk_domains[] = { + &cmper->l3clkstctrl, + &cmper->l4fwclkstctrl, + &cmper->l3sclkstctrl, + &cmper->l4lsclkstctrl, + &cmwkup->wkclkstctrl, + &cmper->emiffwclkctrl, + &cmrtc->clkstctrl, + 0 + }; + + u32 *const clk_modules_explicit_en[] = { + &cmper->l3clkctrl, + &cmper->l4lsclkctrl, + &cmper->l4fwclkctrl, + &cmwkup->wkl4wkclkctrl, + &cmper->l3instrclkctrl, + &cmper->l4hsclkctrl, + &cmwkup->wkgpio0clkctrl, + &cmwkup->wkctrlclkctrl, + &cmper->timer2clkctrl, + &cmper->gpmcclkctrl, + &cmper->elmclkctrl, + &cmper->mmc0clkctrl, + &cmper->mmc1clkctrl, + &cmwkup->wkup_i2c0ctrl, + &cmper->gpio1clkctrl, + &cmper->gpio2clkctrl, + &cmper->gpio3clkctrl, + &cmper->i2c1clkctrl, + &cmper->cpgmac0clkctrl, + &cmper->spi0clkctrl, + &cmrtc->rtcclkctrl, + &cmper->usb0clkctrl, + &cmper->emiffwclkctrl, + &cmper->emifclkctrl, + 0 + }; + + do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);
/* Select the Master osc 24 MHZ as Timer2 clock source */ writel(0x1, &cmdpll->clktimer2clk); - - /* UART0 */ - writel(PRCM_MOD_EN, &cmwkup->wkup_uart0ctrl); - while (readl(&cmwkup->wkup_uart0ctrl) != PRCM_MOD_EN) - ; - - /* UART1 */ -#ifdef CONFIG_SERIAL2 - writel(PRCM_MOD_EN, &cmper->uart1clkctrl); - while (readl(&cmper->uart1clkctrl) != PRCM_MOD_EN) - ; -#endif /* CONFIG_SERIAL2 */ - - /* UART2 */ -#ifdef CONFIG_SERIAL3 - writel(PRCM_MOD_EN, &cmper->uart2clkctrl); - while (readl(&cmper->uart2clkctrl) != PRCM_MOD_EN) - ; -#endif /* CONFIG_SERIAL3 */ - - /* UART3 */ -#ifdef CONFIG_SERIAL4 - writel(PRCM_MOD_EN, &cmper->uart3clkctrl); - while (readl(&cmper->uart3clkctrl) != PRCM_MOD_EN) - ; -#endif /* CONFIG_SERIAL4 */ - - /* UART4 */ -#ifdef CONFIG_SERIAL5 - writel(PRCM_MOD_EN, &cmper->uart4clkctrl); - while (readl(&cmper->uart4clkctrl) != PRCM_MOD_EN) - ; -#endif /* CONFIG_SERIAL5 */ - - /* UART5 */ -#ifdef CONFIG_SERIAL6 - writel(PRCM_MOD_EN, &cmper->uart5clkctrl); - while (readl(&cmper->uart5clkctrl) != PRCM_MOD_EN) - ; -#endif /* CONFIG_SERIAL6 */ - - /* GPMC */ - writel(PRCM_MOD_EN, &cmper->gpmcclkctrl); - while (readl(&cmper->gpmcclkctrl) != PRCM_MOD_EN) - ; - - /* ELM */ - writel(PRCM_MOD_EN, &cmper->elmclkctrl); - while (readl(&cmper->elmclkctrl) != PRCM_MOD_EN) - ; - - /* MMC0*/ - writel(PRCM_MOD_EN, &cmper->mmc0clkctrl); - while (readl(&cmper->mmc0clkctrl) != PRCM_MOD_EN) - ; - - /* MMC1 */ - writel(PRCM_MOD_EN, &cmper->mmc1clkctrl); - while (readl(&cmper->mmc1clkctrl) != PRCM_MOD_EN) - ; - - /* i2c0 */ - writel(PRCM_MOD_EN, &cmwkup->wkup_i2c0ctrl); - while (readl(&cmwkup->wkup_i2c0ctrl) != PRCM_MOD_EN) - ; - - /* gpio1 module */ - writel(PRCM_MOD_EN, &cmper->gpio1clkctrl); - while (readl(&cmper->gpio1clkctrl) != PRCM_MOD_EN) - ; - - /* gpio2 module */ - writel(PRCM_MOD_EN, &cmper->gpio2clkctrl); - while (readl(&cmper->gpio2clkctrl) != PRCM_MOD_EN) - ; - - /* gpio3 module */ - writel(PRCM_MOD_EN, &cmper->gpio3clkctrl); - while (readl(&cmper->gpio3clkctrl) != PRCM_MOD_EN) - ; - - /* i2c1 */ - writel(PRCM_MOD_EN, &cmper->i2c1clkctrl); - while (readl(&cmper->i2c1clkctrl) != PRCM_MOD_EN) - ; - - /* Ethernet */ - writel(PRCM_MOD_EN, &cmper->cpgmac0clkctrl); - while ((readl(&cmper->cpgmac0clkctrl) & CPGMAC0_IDLE) != PRCM_FUNCTL) - ; - - /* spi0 */ - writel(PRCM_MOD_EN, &cmper->spi0clkctrl); - while (readl(&cmper->spi0clkctrl) != PRCM_MOD_EN) - ; - - /* RTC */ - writel(PRCM_MOD_EN, &cmrtc->rtcclkctrl); - while (readl(&cmrtc->rtcclkctrl) != PRCM_MOD_EN) - ; - - /* MUSB */ - writel(PRCM_MOD_EN, &cmper->usb0clkctrl); - while (readl(&cmper->usb0clkctrl) != PRCM_MOD_EN) - ; -} - -void enable_emif_clocks(void) -{ - /* Enable the EMIF_FW Functional clock */ - writel(PRCM_MOD_EN, &cmper->emiffwclkctrl); - /* Enable EMIF0 Clock */ - writel(PRCM_MOD_EN, &cmper->emifclkctrl); - /* Poll if module is functional */ - while ((readl(&cmper->emifclkctrl)) != PRCM_MOD_EN) - ; -} - -/* - * Configure the PLL/PRCM for necessary peripherals - */ -void pll_init() -{ - setup_dplls(); - /* Enable the required interconnect clocks */ - enable_interface_clocks(); - - /* Power domain wake up transition */ - power_domain_wkup_transition(); - - /* Enable the required peripherals */ - enable_per_clocks(); } diff --git a/arch/arm/cpu/armv7/am33xx/clock_ti814x.c b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c index 658772b..965e875 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_ti814x.c +++ b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c @@ -264,11 +264,6 @@ const struct sata_pll *spll = (struct sata_pll *)SATA_PLL_BASE; */ static void enable_per_clocks(void) { - /* UART0 */ - writel(PRCM_MOD_EN, &cmalwon->uart0clkctrl); - while (readl(&cmalwon->uart0clkctrl) != PRCM_MOD_EN) - ; - /* HSMMC1 */ writel(PRCM_MOD_EN, &cmalwon->mmchs1clkctrl); while (readl(&cmalwon->mmchs1clkctrl) != PRCM_MOD_EN) @@ -455,8 +450,6 @@ void sata_pll_config(void) ; }
-void enable_emif_clocks(void) {}; - void enable_dmm_clocks(void) { writel(PRCM_MOD_EN, &cmdef->fwclkctrl); @@ -477,13 +470,19 @@ void enable_dmm_clocks(void) ; }
+void setup_clocks_for_console(void) +{ + unlock_pll_control_mmr(); + /* UART0 */ + writel(PRCM_MOD_EN, &cmalwon->uart0clkctrl); + while (readl(&cmalwon->uart0clkctrl) != PRCM_MOD_EN) + ; +} /* * Configure the PLL/PRCM for necessary peripherals */ -void pll_init() +void prcm_init(void) { - unlock_pll_control_mmr(); - /* Enable the control module */ writel(PRCM_MOD_EN, &cmalwon->controlclkctrl);
diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index 15c4734..21cefd4 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -87,7 +87,6 @@ void config_ddr(unsigned int pll, unsigned int ioctrl, const struct ddr_data *data, const struct cmd_control *ctrl, const struct emif_regs *regs, int nr) { - enable_emif_clocks(); ddr_pll_config(pll); config_vtp(nr); config_cmd_ctrl(ctrl, nr); diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h index 703b80e..0d4b9ae 100644 --- a/arch/arm/include/asm/arch-am33xx/clock.h +++ b/arch/arm/include/asm/arch-am33xx/clock.h @@ -15,6 +15,28 @@
#define LDELAY 1000000
+/*CM_<clock_domain>__CLKCTRL */ +#define CD_CLKCTRL_CLKTRCTRL_SHIFT 0 +#define CD_CLKCTRL_CLKTRCTRL_MASK 3 + +#define CD_CLKCTRL_CLKTRCTRL_NO_SLEEP 0 +#define CD_CLKCTRL_CLKTRCTRL_SW_SLEEP 1 +#define CD_CLKCTRL_CLKTRCTRL_SW_WKUP 2 + +/* CM_<clock_domain>_<module>_CLKCTRL */ +#define MODULE_CLKCTRL_MODULEMODE_SHIFT 0 +#define MODULE_CLKCTRL_MODULEMODE_MASK 3 +#define MODULE_CLKCTRL_IDLEST_SHIFT 16 +#define MODULE_CLKCTRL_IDLEST_MASK (3 << 16) + +#define MODULE_CLKCTRL_MODULEMODE_SW_DISABLE 0 +#define MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN 2 + +#define MODULE_CLKCTRL_IDLEST_FULLY_FUNCTIONAL 0 +#define MODULE_CLKCTRL_IDLEST_TRANSITIONING 1 +#define MODULE_CLKCTRL_IDLEST_IDLE 2 +#define MODULE_CLKCTRL_IDLEST_DISABLED 3 + /* CM_CLKMODE_DPLL */ #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT 11 #define CM_CLKMODE_DPLL_REGM4XEN_MASK (1 << 11) @@ -77,10 +99,12 @@ extern const struct dpll_params dpll_core; extern const struct dpll_params dpll_per; extern const struct dpll_params dpll_ddr;
-extern const struct cm_wkuppll *cmwkup; +extern struct cm_wkuppll *const cmwkup;
-void setup_dplls(void); const struct dpll_params *get_dpll_ddr_params(void); void do_setup_dpll(const struct dpll_regs *, const struct dpll_params *); +void prcm_init(void); +void enable_basic_clocks(void); +void do_enable_clocks(u32 *const *, u32 *const *, u8);
#endif diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index 683ba8e..18d7d99 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -146,8 +146,6 @@ void set_sdram_timings(const struct emif_regs *regs, int nr); */ void config_ddr_phy(const struct emif_regs *regs, int nr);
-void ddr_pll_config(unsigned int ddrpll_m); - struct ddr_cmd_regs { unsigned int resv0[7]; unsigned int cm0csratio; /* offset 0x01C */ diff --git a/board/isee/igep0033/board.c b/board/isee/igep0033/board.c index 034a8aa..a065a74 100644 --- a/board/isee/igep0033/board.c +++ b/board/isee/igep0033/board.c @@ -103,11 +103,7 @@ void s_init(void) ;
#ifdef CONFIG_SPL_BUILD - /* Setup the PLLs and the clocks for the peripherals */ - pll_init(); - - /* Enable RTC32K clock */ - rtc32k_enable(); + setup_clocks_for_console();
enable_uart0_pin_mux();
@@ -116,6 +112,11 @@ void s_init(void)
preloader_console_init();
+ prcm_init(); + + /* Enable RTC32K clock */ + rtc32k_enable(); + /* Configure board pin mux */ enable_board_pin_mux();
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 2be2297..a6edc2d 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -317,10 +317,7 @@ void s_init(void)
#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) /* Setup the PLLs and the clocks for the peripherals */ - pll_init(); - - /* Enable RTC32K clock */ - rtc32k_enable(); + setup_clocks_for_console();
#ifdef CONFIG_SERIAL1 enable_uart0_pin_mux(); @@ -354,12 +351,14 @@ void s_init(void) preloader_console_init(); #endif
- /* Initalize the board header */ - enable_i2c0_pin_mux(); - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + prcm_init(); + if (read_eeprom(&header) < 0) puts("Could not get board ID.\n");
+ /* Enable RTC32K clock */ + rtc32k_enable(); + enable_board_pin_mux(&header); if (board_is_evm_sk(&header)) { /* diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c index c469645..bd708bb 100644 --- a/board/ti/ti814x/evm.c +++ b/board/ti/ti814x/evm.c @@ -125,11 +125,7 @@ void s_init(void) /* Enable timer */ timer_init();
- /* Setup the PLLs and the clocks for the peripherals */ - pll_init(); - - /* Enable RTC32K clock */ - rtc32k_enable(); + setup_clocks_for_console();
/* Set UART pins */ enable_uart0_pin_mux(); @@ -147,6 +143,12 @@ void s_init(void)
preloader_console_init();
+ /* Setup the PLLs and the clocks for the peripherals */ + prcm_init(); + + /* Enable RTC32K clock */ + rtc32k_enable(); + config_dmm(&evm_lisa_map_regs);
config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data,