From 02c41535b6a4744e28e89938584d8db230ac014f Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Tue, 7 Aug 2012 14:59:18 +0530 Subject: ARM: OMAP4/5: Remove dead code against CONFIG_SYS_CLOCKS_ENABLE_ALL The commit f3f98bb0 : "ARM: OMAP4/5: Do not configure non essential pads, clocks, dplls" removed the config option aimed towards moving that stuff into kernel, which renders some code unreachable. Remove that code. Signed-off-by: Jassi Brar --- arch/arm/cpu/armv7/omap-common/clocks-common.c | 53 ---------------- arch/arm/cpu/armv7/omap4/hw_data.c | 85 ------------------------- arch/arm/cpu/armv7/omap5/hw_data.c | 88 -------------------------- arch/arm/include/asm/omap_common.h | 1 - 4 files changed, 227 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index dfa3760..8e7411d 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -418,55 +418,6 @@ static void setup_dplls(void) #endif } -#ifdef CONFIG_SYS_CLOCKS_ENABLE_ALL -static void setup_non_essential_dplls(void) -{ - u32 abe_ref_clk; - const struct dpll_params *params; - - /* IVA */ - clrsetbits_le32((*prcm)->cm_bypclk_dpll_iva, - CM_BYPCLK_DPLL_IVA_CLKSEL_MASK, DPLL_IVA_CLKSEL_CORE_X2_DIV_2); - - params = get_iva_dpll_params(*dplls_data); - do_setup_dpll((*prcm)->cm_clkmode_dpll_iva, params, DPLL_LOCK, "iva"); - - /* Configure ABE dpll */ - params = get_abe_dpll_params(*dplls_data); -#ifdef CONFIG_SYS_OMAP_ABE_SYSCK - abe_ref_clk = CM_ABE_PLL_REF_CLKSEL_CLKSEL_SYSCLK; - - if (omap_revision() == DRA752_ES1_0) - /* Select the sys clk for dpll_abe */ - clrsetbits_le32((*prcm)->cm_abe_pll_sys_clksel, - CM_CLKSEL_ABE_PLL_SYS_CLKSEL_MASK, - CM_ABE_PLL_SYS_CLKSEL_SYSCLK2); -#else - abe_ref_clk = CM_ABE_PLL_REF_CLKSEL_CLKSEL_32KCLK; - /* - * We need to enable some additional options to achieve - * 196.608MHz from 32768 Hz - */ - setbits_le32((*prcm)->cm_clkmode_dpll_abe, - CM_CLKMODE_DPLL_DRIFTGUARD_EN_MASK| - CM_CLKMODE_DPLL_RELOCK_RAMP_EN_MASK| - CM_CLKMODE_DPLL_LPMODE_EN_MASK| - CM_CLKMODE_DPLL_REGM4XEN_MASK); - /* Spend 4 REFCLK cycles at each stage */ - clrsetbits_le32((*prcm)->cm_clkmode_dpll_abe, - CM_CLKMODE_DPLL_RAMP_RATE_MASK, - 1 << CM_CLKMODE_DPLL_RAMP_RATE_SHIFT); -#endif - - /* Select the right reference clk */ - clrsetbits_le32((*prcm)->cm_abe_pll_ref_clksel, - CM_ABE_PLL_REF_CLKSEL_CLKSEL_MASK, - abe_ref_clk << CM_ABE_PLL_REF_CLKSEL_CLKSEL_SHIFT); - /* Lock the dpll */ - do_setup_dpll((*prcm)->cm_clkmode_dpll_abe, params, DPLL_LOCK, "abe"); -} -#endif - u32 get_offset_code(u32 volt_offset, struct pmic_data *pmic) { u32 offset_code; @@ -760,10 +711,6 @@ void prcm_init(void) timer_init(); scale_vcores(*omap_vcores); setup_dplls(); -#ifdef CONFIG_SYS_CLOCKS_ENABLE_ALL - setup_non_essential_dplls(); - enable_non_essential_clocks(); -#endif setup_warmreset_time(); break; default: diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c index 1b2f439..4dec73e 100644 --- a/arch/arm/cpu/armv7/omap4/hw_data.c +++ b/arch/arm/cpu/armv7/omap4/hw_data.c @@ -399,91 +399,6 @@ void enable_basic_uboot_clocks(void) 1); } -/* - * Enable non-essential clock domains, modules and - * do some additional special settings needed - */ -void enable_non_essential_clocks(void) -{ - u32 const clk_domains_non_essential[] = { - (*prcm)->cm_mpu_m3_clkstctrl, - (*prcm)->cm_ivahd_clkstctrl, - (*prcm)->cm_dsp_clkstctrl, - (*prcm)->cm_dss_clkstctrl, - (*prcm)->cm_sgx_clkstctrl, - (*prcm)->cm1_abe_clkstctrl, - (*prcm)->cm_c2c_clkstctrl, - (*prcm)->cm_cam_clkstctrl, - (*prcm)->cm_dss_clkstctrl, - (*prcm)->cm_sdma_clkstctrl, - 0 - }; - - u32 const clk_modules_hw_auto_non_essential[] = { - (*prcm)->cm_l3instr_l3_3_clkctrl, - (*prcm)->cm_l3instr_l3_instr_clkctrl, - (*prcm)->cm_l3instr_intrconn_wp1_clkctrl, - (*prcm)->cm_l3init_hsi_clkctrl, - 0 - }; - - u32 const clk_modules_explicit_en_non_essential[] = { - (*prcm)->cm1_abe_aess_clkctrl, - (*prcm)->cm1_abe_pdm_clkctrl, - (*prcm)->cm1_abe_dmic_clkctrl, - (*prcm)->cm1_abe_mcasp_clkctrl, - (*prcm)->cm1_abe_mcbsp1_clkctrl, - (*prcm)->cm1_abe_mcbsp2_clkctrl, - (*prcm)->cm1_abe_mcbsp3_clkctrl, - (*prcm)->cm1_abe_slimbus_clkctrl, - (*prcm)->cm1_abe_timer5_clkctrl, - (*prcm)->cm1_abe_timer6_clkctrl, - (*prcm)->cm1_abe_timer7_clkctrl, - (*prcm)->cm1_abe_timer8_clkctrl, - (*prcm)->cm1_abe_wdt3_clkctrl, - (*prcm)->cm_l4per_gptimer9_clkctrl, - (*prcm)->cm_l4per_gptimer10_clkctrl, - (*prcm)->cm_l4per_gptimer11_clkctrl, - (*prcm)->cm_l4per_gptimer3_clkctrl, - (*prcm)->cm_l4per_gptimer4_clkctrl, - (*prcm)->cm_l4per_hdq1w_clkctrl, - (*prcm)->cm_l4per_mcbsp4_clkctrl, - (*prcm)->cm_l4per_mcspi2_clkctrl, - (*prcm)->cm_l4per_mcspi3_clkctrl, - (*prcm)->cm_l4per_mcspi4_clkctrl, - (*prcm)->cm_l4per_mmcsd3_clkctrl, - (*prcm)->cm_l4per_mmcsd4_clkctrl, - (*prcm)->cm_l4per_mmcsd5_clkctrl, - (*prcm)->cm_l4per_uart1_clkctrl, - (*prcm)->cm_l4per_uart2_clkctrl, - (*prcm)->cm_l4per_uart4_clkctrl, - (*prcm)->cm_wkup_keyboard_clkctrl, - (*prcm)->cm_wkup_wdtimer2_clkctrl, - (*prcm)->cm_cam_iss_clkctrl, - (*prcm)->cm_cam_fdif_clkctrl, - (*prcm)->cm_dss_dss_clkctrl, - (*prcm)->cm_sgx_sgx_clkctrl, - 0 - }; - - /* Enable optional functional clock for ISS */ - setbits_le32((*prcm)->cm_cam_iss_clkctrl, ISS_CLKCTRL_OPTFCLKEN_MASK); - - /* Enable all optional functional clocks of DSS */ - setbits_le32((*prcm)->cm_dss_dss_clkctrl, DSS_CLKCTRL_OPTFCLKEN_MASK); - - do_enable_clocks(clk_domains_non_essential, - clk_modules_hw_auto_non_essential, - clk_modules_explicit_en_non_essential, - 0); - - /* Put camera module in no sleep mode */ - clrsetbits_le32((*prcm)->cm_cam_clkstctrl, - MODULE_CLKCTRL_MODULEMODE_MASK, - CD_CLKCTRL_CLKTRCTRL_NO_SLEEP << - MODULE_CLKCTRL_MODULEMODE_SHIFT); -} - void hw_data_init(void) { u32 omap_rev = omap_revision(); diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 5268a1f..32998aa 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -486,94 +486,6 @@ void enable_basic_uboot_clocks(void) 1); } -/* - * Enable non-essential clock domains, modules and - * do some additional special settings needed - */ -void enable_non_essential_clocks(void) -{ - u32 const clk_domains_non_essential[] = { - (*prcm)->cm_mpu_m3_clkstctrl, - (*prcm)->cm_ivahd_clkstctrl, - (*prcm)->cm_dsp_clkstctrl, - (*prcm)->cm_dss_clkstctrl, - (*prcm)->cm_sgx_clkstctrl, - (*prcm)->cm1_abe_clkstctrl, - (*prcm)->cm_c2c_clkstctrl, - (*prcm)->cm_cam_clkstctrl, - (*prcm)->cm_dss_clkstctrl, - (*prcm)->cm_sdma_clkstctrl, - 0 - }; - - u32 const clk_modules_hw_auto_non_essential[] = { - (*prcm)->cm_mpu_m3_mpu_m3_clkctrl, - (*prcm)->cm_ivahd_ivahd_clkctrl, - (*prcm)->cm_ivahd_sl2_clkctrl, - (*prcm)->cm_dsp_dsp_clkctrl, - (*prcm)->cm_l3instr_l3_3_clkctrl, - (*prcm)->cm_l3instr_l3_instr_clkctrl, - (*prcm)->cm_l3instr_intrconn_wp1_clkctrl, - (*prcm)->cm_l3init_hsi_clkctrl, - (*prcm)->cm_l4per_hdq1w_clkctrl, - 0 - }; - - u32 const clk_modules_explicit_en_non_essential[] = { - (*prcm)->cm1_abe_aess_clkctrl, - (*prcm)->cm1_abe_pdm_clkctrl, - (*prcm)->cm1_abe_dmic_clkctrl, - (*prcm)->cm1_abe_mcasp_clkctrl, - (*prcm)->cm1_abe_mcbsp1_clkctrl, - (*prcm)->cm1_abe_mcbsp2_clkctrl, - (*prcm)->cm1_abe_mcbsp3_clkctrl, - (*prcm)->cm1_abe_slimbus_clkctrl, - (*prcm)->cm1_abe_timer5_clkctrl, - (*prcm)->cm1_abe_timer6_clkctrl, - (*prcm)->cm1_abe_timer7_clkctrl, - (*prcm)->cm1_abe_timer8_clkctrl, - (*prcm)->cm1_abe_wdt3_clkctrl, - (*prcm)->cm_l4per_gptimer9_clkctrl, - (*prcm)->cm_l4per_gptimer10_clkctrl, - (*prcm)->cm_l4per_gptimer11_clkctrl, - (*prcm)->cm_l4per_gptimer3_clkctrl, - (*prcm)->cm_l4per_gptimer4_clkctrl, - (*prcm)->cm_l4per_mcspi2_clkctrl, - (*prcm)->cm_l4per_mcspi3_clkctrl, - (*prcm)->cm_l4per_mcspi4_clkctrl, - (*prcm)->cm_l4per_mmcsd3_clkctrl, - (*prcm)->cm_l4per_mmcsd4_clkctrl, - (*prcm)->cm_l4per_mmcsd5_clkctrl, - (*prcm)->cm_l4per_uart1_clkctrl, - (*prcm)->cm_l4per_uart2_clkctrl, - (*prcm)->cm_l4per_uart4_clkctrl, - (*prcm)->cm_wkup_keyboard_clkctrl, - (*prcm)->cm_wkup_wdtimer2_clkctrl, - (*prcm)->cm_cam_iss_clkctrl, - (*prcm)->cm_cam_fdif_clkctrl, - (*prcm)->cm_dss_dss_clkctrl, - (*prcm)->cm_sgx_sgx_clkctrl, - 0 - }; - - /* Enable optional functional clock for ISS */ - setbits_le32((*prcm)->cm_cam_iss_clkctrl, ISS_CLKCTRL_OPTFCLKEN_MASK); - - /* Enable all optional functional clocks of DSS */ - setbits_le32((*prcm)->cm_dss_dss_clkctrl, DSS_CLKCTRL_OPTFCLKEN_MASK); - - do_enable_clocks(clk_domains_non_essential, - clk_modules_hw_auto_non_essential, - clk_modules_explicit_en_non_essential, - 0); - - /* Put camera module in no sleep mode */ - clrsetbits_le32((*prcm)->cm_cam_clkstctrl, - MODULE_CLKCTRL_MODULEMODE_MASK, - CD_CLKCTRL_CLKTRCTRL_NO_SLEEP << - MODULE_CLKCTRL_MODULEMODE_SHIFT); -} - const struct ctrl_ioregs ioregs_omap5430 = { .ctrl_ddrch = DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN, .ctrl_lpddr2ch = DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN, diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index a78f990..4efc89e 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -567,7 +567,6 @@ u32 omap_ddr_clk(void); u32 get_sys_clk_index(void); void enable_basic_clocks(void); void enable_basic_uboot_clocks(void); -void enable_non_essential_clocks(void); void scale_vcores(struct vcores_data const *); u32 get_offset_code(u32 volt_offset, struct pmic_data *pmic); void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic); -- cgit v1.1 From e81f63f0d2acb130df68da52e711f9178592a012 Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Tue, 7 Aug 2012 14:59:52 +0530 Subject: ARM: OMAP4/5: Remove dead code against CONFIG_SYS_ENABLE_PADS_ALL The commit f3f98bb0 : "ARM: OMAP4/5: Do not configure non essential pads, clocks, dplls" removed the config option aimed towards moving that stuff into kernel, which renders some code unreachable. Remove that code. Signed-off-by: Jassi Brar --- arch/arm/cpu/armv7/omap-common/hwinit-common.c | 6 ------ arch/arm/include/asm/arch-omap4/sys_proto.h | 1 - arch/arm/include/asm/arch-omap5/sys_proto.h | 1 - 3 files changed, 8 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 85d3754..bf29510 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -43,16 +43,10 @@ static void set_mux_conf_regs(void) set_muxconf_regs_essential(); break; case OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL: -#ifdef CONFIG_SYS_ENABLE_PADS_ALL - set_muxconf_regs_non_essential(); -#endif break; case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR: case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH: set_muxconf_regs_essential(); -#ifdef CONFIG_SYS_ENABLE_PADS_ALL - set_muxconf_regs_non_essential(); -#endif break; } } diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h index ce8217f..fc94725 100644 --- a/arch/arm/include/asm/arch-omap4/sys_proto.h +++ b/arch/arm/include/asm/arch-omap4/sys_proto.h @@ -30,7 +30,6 @@ void watchdog_init(void); u32 get_device_type(void); void do_set_mux(u32 base, struct pad_conf_entry const *array, int size); void set_muxconf_regs_essential(void); -void set_muxconf_regs_non_essential(void); void sr32(void *, u32, u32, u32); u32 wait_on_value(u32, u32, void *, u32); void sdelay(unsigned long); diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h index 9e70d48..43011a4 100644 --- a/arch/arm/include/asm/arch-omap5/sys_proto.h +++ b/arch/arm/include/asm/arch-omap5/sys_proto.h @@ -31,7 +31,6 @@ void watchdog_init(void); u32 get_device_type(void); void do_set_mux(u32 base, struct pad_conf_entry const *array, int size); void set_muxconf_regs_essential(void); -void set_muxconf_regs_non_essential(void); void sr32(void *, u32, u32, u32); u32 wait_on_value(u32, u32, void *, u32); void sdelay(unsigned long); -- cgit v1.1 From ac02aa97636b3df25dc10022fd328208deafbfee Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Enric=20Balletb=C3=B2=20i=20Serra?= Date: Fri, 6 Dec 2013 21:30:22 +0100 Subject: ARM: OMAP3: Rename OMAP3_PUBLIC_SRAM_* to NON_SECURE_SRAM_* Other TI processors like am33xx, omap4 and omap5 have called these variables as NON_SECURE_SRAM_*, shouldn't be a big problem rename these variables to be coherent. One reason more to rename these variables is to have the possibility of any OMAP3 board to use the ti_armv7_common.h include as the NON_SECURE_SRAM_END is used to define the CONFIG_SYS_INIT_SP_ADDR variable. Signed-off-by: Enric Balletbo i Serra --- arch/arm/include/asm/arch-omap3/omap3.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/include/asm/arch-omap3/omap3.h b/arch/arm/include/asm/arch-omap3/omap3.h index 65a5995..194b93b 100644 --- a/arch/arm/include/asm/arch-omap3/omap3.h +++ b/arch/arm/include/asm/arch-omap3/omap3.h @@ -140,13 +140,13 @@ struct gpio { SRAM_OFFSET2) #define SRAM_CLK_CODE (SRAM_VECT_CODE + 64) -#define OMAP3_PUBLIC_SRAM_BASE 0x40208000 /* Works for GP & EMU */ -#define OMAP3_PUBLIC_SRAM_END 0x40210000 +#define NON_SECURE_SRAM_START 0x40208000 /* Works for GP & EMU */ +#define NON_SECURE_SRAM_END 0x40210000 #define LOW_LEVEL_SRAM_STACK 0x4020FFFC /* scratch area - accessible on both EMU and GP */ -#define OMAP3_PUBLIC_SRAM_SCRATCH_AREA OMAP3_PUBLIC_SRAM_BASE +#define OMAP3_PUBLIC_SRAM_SCRATCH_AREA NON_SECURE_SRAM_START #define DEBUG_LED1 149 /* gpio */ #define DEBUG_LED2 150 /* gpio */ -- cgit v1.1 From e9b13ce0b6f58f9d1c9d2a4f3e2927b671503a9e Mon Sep 17 00:00:00 2001 From: "Satyanarayana, Sandhya" Date: Thu, 19 Dec 2013 10:00:29 +0530 Subject: ARM: AM335x: Enable DDR dynamic IO power down This patch enables dynamically powering down the IO receiver when not performing a read on boards using DDR3. This optimizes both active and standby power consumption. This bit is not set on EVM SK and EVM 1.5 and later boards. Setting the same. This has been tested on PG2.0 EVM1.5, EVM1.2, EVM-SK, BBB. Signed-off-by: Lokesh Vutla Signed-off-by: Satyanarayana, Sandhya --- arch/arm/include/asm/arch-am33xx/ddr_defs.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index c1777df..fbe599d 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -43,7 +43,7 @@ #define MT47H128M16RT25E_IOCTRL_VALUE 0x18B /* Micron MT41J128M16JT-125 */ -#define MT41J128MJT125_EMIF_READ_LATENCY 0x06 +#define MT41J128MJT125_EMIF_READ_LATENCY 0x100006 #define MT41J128MJT125_EMIF_TIM1 0x0888A39B #define MT41J128MJT125_EMIF_TIM2 0x26337FDA #define MT41J128MJT125_EMIF_TIM3 0x501F830F @@ -65,7 +65,7 @@ #define MT41J256MJT125_EMIF_SDCFG 0x61C04B32 /* Micron MT41J256M8HX-15E */ -#define MT41J256M8HX15E_EMIF_READ_LATENCY 0x06 +#define MT41J256M8HX15E_EMIF_READ_LATENCY 0x100006 #define MT41J256M8HX15E_EMIF_TIM1 0x0888A39B #define MT41J256M8HX15E_EMIF_TIM2 0x26337FDA #define MT41J256M8HX15E_EMIF_TIM3 0x501F830F @@ -97,7 +97,7 @@ #define MT41K256M16HA125E_IOCTRL_VALUE 0x18B /* Micron MT41J512M8RH-125 on EVM v1.5 */ -#define MT41J512M8RH125_EMIF_READ_LATENCY 0x06 +#define MT41J512M8RH125_EMIF_READ_LATENCY 0x100006 #define MT41J512M8RH125_EMIF_TIM1 0x0888A39B #define MT41J512M8RH125_EMIF_TIM2 0x26517FDA #define MT41J512M8RH125_EMIF_TIM3 0x501F84EF @@ -113,7 +113,7 @@ #define MT41J512M8RH125_IOCTRL_VALUE 0x18B /* Samsung K4B2G1646E-BIH9 */ -#define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x07 +#define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x100007 #define K4B2G1646EBIH9_EMIF_TIM1 0x0AAAE51B #define K4B2G1646EBIH9_EMIF_TIM2 0x2A1D7FDA #define K4B2G1646EBIH9_EMIF_TIM3 0x501F83FF -- cgit v1.1 From 3ac8c0bf65759a1725e5dfc24a6e0214d6b37a4a Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 14 Jan 2014 10:54:42 -0600 Subject: DRA7: Add support for ES1.1 silicon ID code ES1.1 silicon is a very minor variant of ES1.0. Add priliminary support for ES1.1 IDCODE change. Signed-off-by: Nishanth Menon Reviewed-by: Tom Rini --- arch/arm/cpu/armv7/omap-common/emif-common.c | 5 ++--- arch/arm/cpu/armv7/omap5/hw_data.c | 2 ++ arch/arm/cpu/armv7/omap5/hwinit.c | 3 +++ arch/arm/cpu/armv7/omap5/sdram.c | 4 ++++ arch/arm/include/asm/arch-omap5/omap.h | 1 + arch/arm/include/asm/omap_common.h | 1 + 6 files changed, 13 insertions(+), 3 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c index cd6289b..429c4be 100644 --- a/arch/arm/cpu/armv7/omap-common/emif-common.c +++ b/arch/arm/cpu/armv7/omap-common/emif-common.c @@ -179,8 +179,7 @@ void emif_update_timings(u32 base, const struct emif_regs *regs) writel(regs->temp_alert_config, &emif->emif_temp_alert_config); writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1_shdw); - if ((omap_revision() >= OMAP5430_ES1_0) || - (omap_revision() == DRA752_ES1_0)) { + if ((omap_revision() >= OMAP5430_ES1_0) || is_dra7xx()) { writel(EMIF_L3_CONFIG_VAL_SYS_10_MPU_5_LL_0, &emif->emif_l3_config); } else if (omap_revision() >= OMAP4460_ES1_0) { @@ -309,7 +308,7 @@ static void ddr3_init(u32 base, const struct emif_regs *regs) * The same sequence should work on OMAP5432 as well. But strange that * it is not working */ - if (omap_revision() == DRA752_ES1_0) { + if (is_dra7xx()) { do_ext_phy_settings(base, regs); writel(regs->sdram_config2, &emif->emif_lpddr2_nvm_config); writel(regs->sdram_config_init, &emif->emif_sdram_config); diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 32998aa..ad97132 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -551,6 +551,7 @@ void hw_data_init(void) break; case DRA752_ES1_0: + case DRA752_ES1_1: *prcm = &dra7xx_prcm; *dplls_data = &dra7xx_dplls; *omap_vcores = &dra752_volts; @@ -578,6 +579,7 @@ void get_ioregs(const struct ctrl_ioregs **regs) *regs = &ioregs_omap5432_es2; break; case DRA752_ES1_0: + case DRA752_ES1_1: *regs = &ioregs_dra7xx_es1; break; diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index 5386ae0..737d23c 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -333,6 +333,9 @@ void init_omap_revision(void) case DRA752_CONTROL_ID_CODE_ES1_0: *omap_si_rev = DRA752_ES1_0; break; + case DRA752_CONTROL_ID_CODE_ES1_1: + *omap_si_rev = DRA752_ES1_1; + break; default: *omap_si_rev = OMAP5430_SILICON_ID_INVALID; } diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index 2e18706..16a91f9 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -245,6 +245,7 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) *regs = &emif_regs_ddr3_532_mhz_1cs_es2; break; case DRA752_ES1_0: + case DRA752_ES1_1: switch (emif_nr) { case 1: *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; @@ -273,6 +274,7 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs *dmm_lisa_regs = &lisa_map_4G_x_2_x_2; break; case DRA752_ES1_0: + case DRA752_ES1_1: default: *dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2; } @@ -460,6 +462,7 @@ static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, *size = ARRAY_SIZE(ddr3_ext_phy_ctrl_const_base_es2); break; case DRA752_ES1_0: + case DRA752_ES1_1: if (emif_nr == 1) { *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1; *size = @@ -626,6 +629,7 @@ const struct read_write_regs *get_bug_regs(u32 *iterations) sizeof(omap5_bug_00339_regs[0]); break; case DRA752_ES1_0: + case DRA752_ES1_1: bug_00339_regs_ptr = dra_bug_00339_regs; *iterations = sizeof(dra_bug_00339_regs)/ sizeof(dra_bug_00339_regs[0]); diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 590235b..34f6fc5 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -44,6 +44,7 @@ #define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F #define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F #define DRA752_CONTROL_ID_CODE_ES1_0 0x0B99002F +#define DRA752_CONTROL_ID_CODE_ES1_1 0x1B99002F /* UART */ #define UART1_BASE (OMAP54XX_L4_PER_BASE + 0x6a000) diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 4efc89e..04925bc 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -642,6 +642,7 @@ static inline u8 is_dra7xx(void) /* DRA7XX */ #define DRA752_ES1_0 0x07520100 +#define DRA752_ES1_1 0x07520110 /* * SRAM scratch space entries -- cgit v1.1 From 194dd74ad919e57026f385aaab7f89acf7ea79ef Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 14 Jan 2014 12:27:29 -0600 Subject: DRA7: add ABB setup for MPU voltage domain Patch adds modification to shared omap5 abb_setup() function, and proper registers definitions needed for ABB setup sequence. ABB is initialized for MPU voltage domain at OPP_NOM. Signed-off-by: Nishanth Menon Reviewed-by: Tom Rini --- arch/arm/cpu/armv7/omap5/abb.c | 13 ++++++++++--- arch/arm/cpu/armv7/omap5/prcm-regs.c | 8 ++++++++ arch/arm/include/asm/arch-omap5/omap.h | 2 ++ 3 files changed, 20 insertions(+), 3 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/cpu/armv7/omap5/abb.c b/arch/arm/cpu/armv7/omap5/abb.c index 31b6795..3bf8897 100644 --- a/arch/arm/cpu/armv7/omap5/abb.c +++ b/arch/arm/cpu/armv7/omap5/abb.c @@ -28,18 +28,25 @@ s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb) { u32 vset; + u32 fuse_enable_mask = OMAP5_ABB_FUSE_ENABLE_MASK; + u32 fuse_vset_mask = OMAP5_ABB_FUSE_VSET_MASK; + if (!is_omap54xx()) { + /* DRA7 */ + fuse_enable_mask = DRA7_ABB_FUSE_ENABLE_MASK; + fuse_vset_mask = DRA7_ABB_FUSE_VSET_MASK; + } /* * ABB parameters must be properly fused * otherwise ABB should be disabled */ vset = readl(fuse); - if (!(vset & OMAP5_ABB_FUSE_ENABLE_MASK)) + if (!(vset & fuse_enable_mask)) return -1; /* prepare VSET value for LDOVBB mux register */ - vset &= OMAP5_ABB_FUSE_VSET_MASK; - vset >>= ffs(OMAP5_ABB_FUSE_VSET_MASK) - 1; + vset &= fuse_vset_mask; + vset >>= ffs(fuse_vset_mask) - 1; vset <<= ffs(OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK) - 1; vset |= OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK; diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c index 77c428b..ff32807 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -432,11 +432,13 @@ struct omap_sys_ctrl_regs const dra7xx_ctrl = { .control_srcomp_code_latch = 0x4A002E84, .control_ddr_control_ext_0 = 0x4A002E88, .control_padconf_core_base = 0x4A003400, + .control_std_fuse_opp_vdd_mpu_2 = 0x4A003B24, .control_port_emif1_sdram_config = 0x4AE0C110, .control_port_emif1_lpddr2_nvm_config = 0x4AE0C114, .control_port_emif2_sdram_config = 0x4AE0C118, .control_emif1_sdram_config_ext = 0x4AE0C144, .control_emif2_sdram_config_ext = 0x4AE0C148, + .control_wkup_ldovbb_mpu_voltage_ctrl = 0x4AE0C158, .control_padconf_mode = 0x4AE0C5A0, .control_xtal_oscillator = 0x4AE0C5A4, .control_i2c_2 = 0x4AE0C5A8, @@ -807,6 +809,9 @@ struct prcm_regs const dra7xx_prcm = { .cm_dsp_clkstctrl = 0x4a005400, .cm_dsp_dsp_clkctrl = 0x4a005420, + /* prm irqstatus regs */ + .prm_irqstatus_mpu_2 = 0x4ae06014, + /* cm2.ckgen */ .cm_clksel_usb_60mhz = 0x4a008104, .cm_clkmode_dpll_per = 0x4a008140, @@ -967,4 +972,7 @@ struct prcm_regs const dra7xx_prcm = { .prm_vc_val_bypass = 0x4ae07da0, .prm_vc_cfg_i2c_mode = 0x4ae07db4, .prm_vc_cfg_i2c_clk = 0x4ae07db8, + + .prm_abbldo_mpu_setup = 0x4AE07DDC, + .prm_abbldo_mpu_ctrl = 0x4AE07DE0, }; diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 34f6fc5..19fdece 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -205,6 +205,8 @@ struct s32ktimer { /* ABB efuse masks */ #define OMAP5_ABB_FUSE_VSET_MASK (0x1F << 24) #define OMAP5_ABB_FUSE_ENABLE_MASK (0x1 << 29) +#define DRA7_ABB_FUSE_VSET_MASK (0x1F << 20) +#define DRA7_ABB_FUSE_ENABLE_MASK (0x1 << 25) #define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK (0x1 << 10) #define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK (0x1f << 0) -- cgit v1.1