diff options
| -rw-r--r-- | arch/arm/cpu/armv7/omap3/clock.c | 368 |
1 files changed, 205 insertions, 163 deletions
diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c index 16e6c5f..529ad9a 100644 --- a/arch/arm/cpu/armv7/omap3/clock.c +++ b/arch/arm/cpu/armv7/omap3/clock.c @@ -21,19 +21,6 @@ #include <environment.h> #include <command.h> -/* - * sr32 - clear & set a value in a bit range for a 32 bit address - */ -static inline void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value) -{ - u32 tmp, msk = 0; - msk = 1 << num_bits; - --msk; - tmp = readl((u32)addr) & ~(msk << start_bit); - tmp |= value << start_bit; - writel(tmp, (u32)addr); -} - /****************************************************************************** * get_sys_clk_speed() - determine reference oscillator speed * based on known 32kHz clock and gptimer. @@ -145,9 +132,9 @@ static void dpll3_init_34xx(u32 sil_index, u32 clk_index) if (xip_safe) { /* * CORE DPLL - * sr32(CM_CLKSEL2_EMU) set override to work when asleep */ - sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS); + clrsetbits_le32(&prcm_base->clken_pll, + 0x00000007, PLL_FAST_RELOCK_BYPASS); wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); @@ -157,37 +144,50 @@ static void dpll3_init_34xx(u32 sil_index, u32 clk_index) */ /* CM_CLKSEL1_EMU[DIV_DPLL3] */ - sr32(&prcm_base->clksel1_emu, 16, 5, (CORE_M3X2 + 1)) ; - sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2); + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x001F0000, (CORE_M3X2 + 1) << 16) ; + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x001F0000, CORE_M3X2 << 16); /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ - sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0xF8000000, ptr->m2 << 27); /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ - sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0x07FF0000, ptr->m << 16); /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ - sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0x00007F00, ptr->n << 8); /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ - sr32(&prcm_base->clksel1_pll, 6, 1, 0); + clrbits_le32(&prcm_base->clksel1_pll, 0x00000040); /* SSI */ - sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000F00, CORE_SSI_DIV << 8); /* FSUSB */ - sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000030, CORE_FUSB_DIV << 4); /* L4 */ - sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x0000000C, CORE_L4_DIV << 2); /* L3 */ - sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000003, CORE_L3_DIV); /* GFX */ - sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV); + clrsetbits_le32(&prcm_base->clksel_gfx, + 0x00000007, GFX_DIV); /* RESET MGR */ - sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM); + clrsetbits_le32(&prcm_base->clksel_wkup, + 0x00000006, WKUP_RSM << 1); /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ - sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll, + 0x000000F0, ptr->fsel << 4); /* LOCK MODE */ - sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll, + 0x00000007, PLL_LOCK); wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen, LDELAY); @@ -199,29 +199,29 @@ static void dpll3_init_34xx(u32 sil_index, u32 clk_index) f_lock_pll = (void *) (SRAM_CLK_CODE); p0 = readl(&prcm_base->clken_pll); - sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS); + clrsetbits_le32(&p0, 0x00000007, PLL_FAST_RELOCK_BYPASS); /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ - sr32(&p0, 4, 4, ptr->fsel); + clrsetbits_le32(&p0, 0x000000F0, ptr->fsel << 4); p1 = readl(&prcm_base->clksel1_pll); /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ - sr32(&p1, 27, 5, ptr->m2); + clrsetbits_le32(&p1, 0xF8000000, ptr->m2 << 27); /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ - sr32(&p1, 16, 11, ptr->m); + clrsetbits_le32(&p1, 0x07FF0000, ptr->m << 16); /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ - sr32(&p1, 8, 7, ptr->n); + clrsetbits_le32(&p1, 0x00007F00, ptr->n << 8); /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ - sr32(&p1, 6, 1, 0); + clrbits_le32(&p1, 0x00000040); p2 = readl(&prcm_base->clksel_core); /* SSI */ - sr32(&p2, 8, 4, CORE_SSI_DIV); + clrsetbits_le32(&p2, 0x00000F00, CORE_SSI_DIV << 8); /* FSUSB */ - sr32(&p2, 4, 2, CORE_FUSB_DIV); + clrsetbits_le32(&p2, 0x00000030, CORE_FUSB_DIV << 4); /* L4 */ - sr32(&p2, 2, 2, CORE_L4_DIV); + clrsetbits_le32(&p2, 0x0000000C, CORE_L4_DIV << 2); /* L3 */ - sr32(&p2, 0, 2, CORE_L3_DIV); + clrsetbits_le32(&p2, 0x00000003, CORE_L3_DIV); p3 = (u32)&prcm_base->idlest_ckgen; @@ -238,7 +238,7 @@ static void dpll4_init_34xx(u32 sil_index, u32 clk_index) ptr = ptr + clk_index; /* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken_pll, 0x00070000, PLL_STOP << 16); wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); /* @@ -247,33 +247,38 @@ static void dpll4_init_34xx(u32 sil_index, u32 clk_index) * and then the actual divisor value */ /* M6 */ - sr32(&prcm_base->clksel1_emu, 24, 5, (PER_M6X2 + 1)); - sr32(&prcm_base->clksel1_emu, 24, 5, PER_M6X2); + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x1F000000, (PER_M6X2 + 1) << 24); + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x1F000000, PER_M6X2 << 24); /* M5 */ - sr32(&prcm_base->clksel_cam, 0, 5, (PER_M5X2 + 1)); - sr32(&prcm_base->clksel_cam, 0, 5, PER_M5X2); + clrsetbits_le32(&prcm_base->clksel_cam, 0x0000001F, (PER_M5X2 + 1)); + clrsetbits_le32(&prcm_base->clksel_cam, 0x0000001F, PER_M5X2); /* M4 */ - sr32(&prcm_base->clksel_dss, 0, 5, (PER_M4X2 + 1)); - sr32(&prcm_base->clksel_dss, 0, 5, PER_M4X2); + clrsetbits_le32(&prcm_base->clksel_dss, 0x0000001F, (PER_M4X2 + 1)); + clrsetbits_le32(&prcm_base->clksel_dss, 0x0000001F, PER_M4X2); /* M3 */ - sr32(&prcm_base->clksel_dss, 8, 5, (PER_M3X2 + 1)); - sr32(&prcm_base->clksel_dss, 8, 5, PER_M3X2); + clrsetbits_le32(&prcm_base->clksel_dss, + 0x00001F00, (PER_M3X2 + 1) << 8); + clrsetbits_le32(&prcm_base->clksel_dss, + 0x00001F00, PER_M3X2 << 8); /* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */ - sr32(&prcm_base->clksel3_pll, 0, 5, (ptr->m2 + 1)); - sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel3_pll, 0x0000001F, (ptr->m2 + 1)); + clrsetbits_le32(&prcm_base->clksel3_pll, 0x0000001F, ptr->m2); /* Workaround end */ /* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:18] */ - sr32(&prcm_base->clksel2_pll, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel2_pll, + 0x0007FF00, ptr->m << 8); /* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */ - sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel2_pll, 0x0000007F, ptr->n); /* FREQSEL (PERIPH_DPLL_FREQSEL): CM_CLKEN_PLL[20:23] */ - sr32(&prcm_base->clken_pll, 20, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll, 0x00F00000, ptr->fsel << 20); /* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll, 0x00070000, PLL_LOCK << 16); wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY); } @@ -286,13 +291,18 @@ static void dpll5_init_34xx(u32 sil_index, u32 clk_index) ptr = ptr + clk_index; /* PER2 DPLL (DPLL5) */ - sr32(&prcm_base->clken2_pll, 0, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken2_pll, 0x00000007, PLL_STOP); wait_on_value(1, 0, &prcm_base->idlest2_ckgen, LDELAY); - sr32(&prcm_base->clksel5_pll, 0, 5, ptr->m2); /* set M2 (usbtll_fck) */ - sr32(&prcm_base->clksel4_pll, 8, 11, ptr->m); /* set m (11-bit multiplier) */ - sr32(&prcm_base->clksel4_pll, 0, 7, ptr->n); /* set n (7-bit divider)*/ - sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel); /* FREQSEL */ - sr32(&prcm_base->clken2_pll, 0, 3, PLL_LOCK); /* lock mode */ + /* set M2 (usbtll_fck) */ + clrsetbits_le32(&prcm_base->clksel5_pll, 0x0000001F, ptr->m2); + /* set m (11-bit multiplier) */ + clrsetbits_le32(&prcm_base->clksel4_pll, 0x0007FF00, ptr->m << 8); + /* set n (7-bit divider)*/ + clrsetbits_le32(&prcm_base->clksel4_pll, 0x0000007F, ptr->n); + /* FREQSEL */ + clrsetbits_le32(&prcm_base->clken_pll, 0x000000F0, ptr->fsel << 4); + /* lock mode */ + clrsetbits_le32(&prcm_base->clken2_pll, 0x00000007, PLL_LOCK); wait_on_value(1, 1, &prcm_base->idlest2_ckgen, LDELAY); } @@ -307,16 +317,20 @@ static void mpu_init_34xx(u32 sil_index, u32 clk_index) /* MPU DPLL (unlocked already) */ /* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */ - sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel2_pll_mpu, + 0x0000001F, ptr->m2); /* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */ - sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll_mpu, + 0x0007FF00, ptr->m << 8); /* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */ - sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll_mpu, + 0x0000007F, ptr->n); /* FREQSEL (MPU_DPLL_FREQSEL) : CM_CLKEN_PLL_MPU[4:7] */ - sr32(&prcm_base->clken_pll_mpu, 4, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x000000F0, ptr->fsel << 4); } static void iva_init_34xx(u32 sil_index, u32 clk_index) @@ -329,23 +343,29 @@ static void iva_init_34xx(u32 sil_index, u32 clk_index) /* IVA DPLL */ /* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */ - sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken_pll_iva2, + 0x00000007, PLL_STOP); wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY); /* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */ - sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel2_pll_iva2, + 0x0000001F, ptr->m2); /* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */ - sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll_iva2, + 0x0007FF00, ptr->m << 8); /* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */ - sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll_iva2, + 0x0000007F, ptr->n); /* FREQSEL (IVA2_DPLL_FREQSEL) : CM_CLKEN_PLL_IVA2[4:7] */ - sr32(&prcm_base->clken_pll_iva2, 4, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll_iva2, + 0x000000F0, ptr->fsel << 4); /* LOCK MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */ - sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll_iva2, + 0x00000007, PLL_LOCK); wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY); } @@ -370,41 +390,54 @@ static void dpll3_init_36xx(u32 sil_index, u32 clk_index) /* CORE DPLL */ /* Select relock bypass: CM_CLKEN_PLL[0:2] */ - sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS); + clrsetbits_le32(&prcm_base->clken_pll, + 0x00000007, PLL_FAST_RELOCK_BYPASS); wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); /* CM_CLKSEL1_EMU[DIV_DPLL3] */ - sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2); + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x001F0000, CORE_M3X2 << 16); /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ - sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0xF8000000, ptr->m2 << 27); /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ - sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0x07FF0000, ptr->m << 16); /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ - sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0x00007F00, ptr->n << 8); /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ - sr32(&prcm_base->clksel1_pll, 6, 1, 0); + clrbits_le32(&prcm_base->clksel1_pll, 0x00000040); /* SSI */ - sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000F00, CORE_SSI_DIV << 8); /* FSUSB */ - sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000030, CORE_FUSB_DIV << 4); /* L4 */ - sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x0000000C, CORE_L4_DIV << 2); /* L3 */ - sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000003, CORE_L3_DIV); /* GFX */ - sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV_36X); + clrsetbits_le32(&prcm_base->clksel_gfx, + 0x00000007, GFX_DIV_36X); /* RESET MGR */ - sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM); + clrsetbits_le32(&prcm_base->clksel_wkup, + 0x00000006, WKUP_RSM << 1); /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ - sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll, + 0x000000F0, ptr->fsel << 4); /* LOCK MODE */ - sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll, + 0x00000007, PLL_LOCK); wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen, LDELAY); @@ -416,29 +449,29 @@ static void dpll3_init_36xx(u32 sil_index, u32 clk_index) f_lock_pll = (void *) (SRAM_CLK_CODE); p0 = readl(&prcm_base->clken_pll); - sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS); + clrsetbits_le32(&p0, 0x00000007, PLL_FAST_RELOCK_BYPASS); /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ - sr32(&p0, 4, 4, ptr->fsel); + clrsetbits_le32(&p0, 0x000000F0, ptr->fsel << 4); p1 = readl(&prcm_base->clksel1_pll); /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ - sr32(&p1, 27, 5, ptr->m2); + clrsetbits_le32(&p1, 0xF8000000, ptr->m2 << 27); /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ - sr32(&p1, 16, 11, ptr->m); + clrsetbits_le32(&p1, 0x07FF0000, ptr->m << 16); /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ - sr32(&p1, 8, 7, ptr->n); + clrsetbits_le32(&p1, 0x00007F00, ptr->n << 8); /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ - sr32(&p1, 6, 1, 0); + clrbits_le32(&p1, 0x00000040); p2 = readl(&prcm_base->clksel_core); /* SSI */ - sr32(&p2, 8, 4, CORE_SSI_DIV); + clrsetbits_le32(&p2, 0x00000F00, CORE_SSI_DIV << 8); /* FSUSB */ - sr32(&p2, 4, 2, CORE_FUSB_DIV); + clrsetbits_le32(&p2, 0x00000030, CORE_FUSB_DIV << 4); /* L4 */ - sr32(&p2, 2, 2, CORE_L4_DIV); + clrsetbits_le32(&p2, 0x0000000C, CORE_L4_DIV << 2); /* L3 */ - sr32(&p2, 0, 2, CORE_L3_DIV); + clrsetbits_le32(&p2, 0x00000003, CORE_L3_DIV); p3 = (u32)&prcm_base->idlest_ckgen; @@ -457,35 +490,35 @@ static void dpll4_init_36xx(u32 sil_index, u32 clk_index) ptr += clk_index; /* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken_pll, 0x00070000, PLL_STOP << 16); wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); /* M6 (DIV_DPLL4): CM_CLKSEL1_EMU[24:29] */ - sr32(&prcm_base->clksel1_emu, 24, 6, ptr->m6); + clrsetbits_le32(&prcm_base->clksel1_emu, 0x3F000000, ptr->m6 << 24); /* M5 (CLKSEL_CAM): CM_CLKSEL1_EMU[0:5] */ - sr32(&prcm_base->clksel_cam, 0, 6, ptr->m5); + clrsetbits_le32(&prcm_base->clksel_cam, 0x0000003F, ptr->m5); /* M4 (CLKSEL_DSS1): CM_CLKSEL_DSS[0:5] */ - sr32(&prcm_base->clksel_dss, 0, 6, ptr->m4); + clrsetbits_le32(&prcm_base->clksel_dss, 0x0000003F, ptr->m4); /* M3 (CLKSEL_DSS1): CM_CLKSEL_DSS[8:13] */ - sr32(&prcm_base->clksel_dss, 8, 6, ptr->m3); + clrsetbits_le32(&prcm_base->clksel_dss, 0x00003F00, ptr->m3 << 8); /* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */ - sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel3_pll, 0x0000001F, ptr->m2); /* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:19] */ - sr32(&prcm_base->clksel2_pll, 8, 12, ptr->m); + clrsetbits_le32(&prcm_base->clksel2_pll, 0x000FFF00, ptr->m << 8); /* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */ - sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel2_pll, 0x0000007F, ptr->n); /* M2DIV (CLKSEL_96M): CM_CLKSEL_CORE[12:13] */ - sr32(&prcm_base->clksel_core, 12, 2, ptr->m2div); + clrsetbits_le32(&prcm_base->clksel_core, 0x00003000, ptr->m2div << 12); /* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll, 0x00070000, PLL_LOCK << 16); wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY); } @@ -498,12 +531,16 @@ static void dpll5_init_36xx(u32 sil_index, u32 clk_index) ptr = ptr + clk_index; /* PER2 DPLL (DPLL5) */ - sr32(&prcm_base->clken2_pll, 0, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken2_pll, 0x00000007, PLL_STOP); wait_on_value(1, 0, &prcm_base->idlest2_ckgen, LDELAY); - sr32(&prcm_base->clksel5_pll, 0, 5, ptr->m2); /* set M2 (usbtll_fck) */ - sr32(&prcm_base->clksel4_pll, 8, 11, ptr->m); /* set m (11-bit multiplier) */ - sr32(&prcm_base->clksel4_pll, 0, 7, ptr->n); /* set n (7-bit divider)*/ - sr32(&prcm_base->clken2_pll, 0, 3, PLL_LOCK); /* lock mode */ + /* set M2 (usbtll_fck) */ + clrsetbits_le32(&prcm_base->clksel5_pll, 0x0000001F, ptr->m2); + /* set m (11-bit multiplier) */ + clrsetbits_le32(&prcm_base->clksel4_pll, 0x0007FF00, ptr->m << 8); + /* set n (7-bit divider)*/ + clrsetbits_le32(&prcm_base->clksel4_pll, 0x0000007F, ptr->n); + /* lock mode */ + clrsetbits_le32(&prcm_base->clken2_pll, 0x00000007, PLL_LOCK); wait_on_value(1, 1, &prcm_base->idlest2_ckgen, LDELAY); } @@ -518,13 +555,13 @@ static void mpu_init_36xx(u32 sil_index, u32 clk_index) /* MPU DPLL (unlocked already */ /* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */ - sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel2_pll_mpu, 0x0000001F, ptr->m2); /* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */ - sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll_mpu, 0x0007FF00, ptr->m << 8); /* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */ - sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll_mpu, 0x0000007F, ptr->n); } static void iva_init_36xx(u32 sil_index, u32 clk_index) @@ -537,20 +574,20 @@ static void iva_init_36xx(u32 sil_index, u32 clk_index) /* IVA DPLL */ /* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */ - sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken_pll_iva2, 0x00000007, PLL_STOP); wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY); /* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */ - sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel2_pll_iva2, 0x0000001F, ptr->m2); /* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */ - sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll_iva2, 0x0007FF00, ptr->m << 8); /* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */ - sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll_iva2, 0x0000007F, ptr->n); /* LOCK (MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */ - sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll_iva2, 0x00000007, PLL_LOCK); wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY); } @@ -574,16 +611,16 @@ void prcm_init(void) get_sys_clkin_sel(osc_clk, &sys_clkin_sel); /* set input crystal speed */ - sr32(&prm_base->clksel, 0, 3, sys_clkin_sel); + clrsetbits_le32(&prm_base->clksel, 0x00000007, sys_clkin_sel); /* If the input clock is greater than 19.2M always divide/2 */ if (sys_clkin_sel > 2) { /* input clock divider */ - sr32(&prm_base->clksrc_ctrl, 6, 2, 2); + clrsetbits_le32(&prm_base->clksrc_ctrl, 0x000000C0, 2 << 6); clk_index = sys_clkin_sel / 2; } else { /* input clock divider */ - sr32(&prm_base->clksrc_ctrl, 6, 2, 1); + clrsetbits_le32(&prm_base->clksrc_ctrl, 0x000000C0, 1 << 6); clk_index = sys_clkin_sel; } @@ -600,12 +637,14 @@ void prcm_init(void) * input divider to /1 as it should never set to /6.5 * in this case. */ - if (sys_clkin_sel != 1) /* 13 MHz */ + if (sys_clkin_sel != 1) { /* 13 MHz */ /* Bit 8: DPLL4_CLKINP_DIV */ - sr32(&prm_base->clksrc_ctrl, 8, 1, 0); + clrbits_le32(&prm_base->clksrc_ctrl, 0x00000100); + } /* Unlock MPU DPLL (slows things down, and needed later) */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x00000007, PLL_LOW_POWER_BYPASS); wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu, LDELAY); @@ -616,7 +655,8 @@ void prcm_init(void) mpu_init_36xx(0, clk_index); /* Lock MPU DPLL to set frequency */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x00000007, PLL_LOCK); wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu, LDELAY); } else { @@ -633,7 +673,8 @@ void prcm_init(void) sil_index = 1; /* Unlock MPU DPLL (slows things down, and needed later) */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x00000007, PLL_LOW_POWER_BYPASS); wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu, LDELAY); @@ -646,14 +687,15 @@ void prcm_init(void) mpu_init_34xx(sil_index, clk_index); /* Lock MPU DPLL to set frequency */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x00000007, PLL_LOCK); wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu, LDELAY); } /* Set up GPTimers to sys_clk source only */ - sr32(&prcm_base->clksel_per, 0, 8, 0xff); - sr32(&prcm_base->clksel_wkup, 0, 1, 1); + setbits_le32(&prcm_base->clksel_per, 0x000000FF); + setbits_le32(&prcm_base->clksel_wkup, 1); sdelay(5000); } @@ -666,16 +708,16 @@ void ehci_clocks_enable(void) struct prcm *prcm_base = (struct prcm *)PRCM_BASE; /* Enable USBHOST_L3_ICLK (USBHOST_MICLK) */ - sr32(&prcm_base->iclken_usbhost, 0, 1, 1); + setbits_le32(&prcm_base->iclken_usbhost, 1); /* * Enable USBHOST_48M_FCLK (USBHOST_FCLK1) * and USBHOST_120M_FCLK (USBHOST_FCLK2) */ - sr32(&prcm_base->fclken_usbhost, 0, 2, 3); + setbits_le32(&prcm_base->fclken_usbhost, 0x00000003); /* Enable USBTTL_ICLK */ - sr32(&prcm_base->iclken3_core, 2, 1, 1); + setbits_le32(&prcm_base->iclken3_core, 0x00000004); /* Enable USBTTL_FCLK */ - sr32(&prcm_base->fclken3_core, 2, 1, 1); + setbits_le32(&prcm_base->fclken3_core, 0x00000004); } /****************************************************************************** @@ -686,62 +728,62 @@ void per_clocks_enable(void) struct prcm *prcm_base = (struct prcm *)PRCM_BASE; /* Enable GP2 timer. */ - sr32(&prcm_base->clksel_per, 0, 1, 0x1); /* GPT2 = sys clk */ - sr32(&prcm_base->iclken_per, 3, 1, 0x1); /* ICKen GPT2 */ - sr32(&prcm_base->fclken_per, 3, 1, 0x1); /* FCKen GPT2 */ + setbits_le32(&prcm_base->clksel_per, 0x01); /* GPT2 = sys clk */ + setbits_le32(&prcm_base->iclken_per, 0x08); /* ICKen GPT2 */ + setbits_le32(&prcm_base->fclken_per, 0x08); /* FCKen GPT2 */ #ifdef CONFIG_SYS_NS16550 /* Enable UART1 clocks */ - sr32(&prcm_base->fclken1_core, 13, 1, 0x1); - sr32(&prcm_base->iclken1_core, 13, 1, 0x1); + setbits_le32(&prcm_base->fclken1_core, 0x00002000); + setbits_le32(&prcm_base->iclken1_core, 0x00002000); /* UART 3 Clocks */ - sr32(&prcm_base->fclken_per, 11, 1, 0x1); - sr32(&prcm_base->iclken_per, 11, 1, 0x1); + setbits_le32(&prcm_base->fclken_per, 0x00000800); + setbits_le32(&prcm_base->iclken_per, 0x00000800); #endif #ifdef CONFIG_OMAP3_GPIO_2 - sr32(&prcm_base->fclken_per, 13, 1, 1); - sr32(&prcm_base->iclken_per, 13, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00002000); + setbits_le32(&prcm_base->iclken_per, 0x00002000); #endif #ifdef CONFIG_OMAP3_GPIO_3 - sr32(&prcm_base->fclken_per, 14, 1, 1); - sr32(&prcm_base->iclken_per, 14, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00004000); + setbits_le32(&prcm_base->iclken_per, 0x00004000); #endif #ifdef CONFIG_OMAP3_GPIO_4 - sr32(&prcm_base->fclken_per, 15, 1, 1); - sr32(&prcm_base->iclken_per, 15, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00008000); + setbits_le32(&prcm_base->iclken_per, 0x00008000); #endif #ifdef CONFIG_OMAP3_GPIO_5 - sr32(&prcm_base->fclken_per, 16, 1, 1); - sr32(&prcm_base->iclken_per, 16, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00010000); + setbits_le32(&prcm_base->iclken_per, 0x00010000); #endif #ifdef CONFIG_OMAP3_GPIO_6 - sr32(&prcm_base->fclken_per, 17, 1, 1); - sr32(&prcm_base->iclken_per, 17, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00020000); + setbits_le32(&prcm_base->iclken_per, 0x00020000); #endif #ifdef CONFIG_SYS_I2C_OMAP34XX /* Turn on all 3 I2C clocks */ - sr32(&prcm_base->fclken1_core, 15, 3, 0x7); - sr32(&prcm_base->iclken1_core, 15, 3, 0x7); /* I2C1,2,3 = on */ + setbits_le32(&prcm_base->fclken1_core, 0x00038000); + setbits_le32(&prcm_base->iclken1_core, 0x00038000); /* I2C1,2,3 = on */ #endif /* Enable the ICLK for 32K Sync Timer as its used in udelay */ - sr32(&prcm_base->iclken_wkup, 2, 1, 0x1); + setbits_le32(&prcm_base->iclken_wkup, 0x00000004); if (get_cpu_family() != CPU_AM35XX) - sr32(&prcm_base->fclken_iva2, 0, 32, FCK_IVA2_ON); - - sr32(&prcm_base->fclken1_core, 0, 32, FCK_CORE1_ON); - sr32(&prcm_base->iclken1_core, 0, 32, ICK_CORE1_ON); - sr32(&prcm_base->iclken2_core, 0, 32, ICK_CORE2_ON); - sr32(&prcm_base->fclken_wkup, 0, 32, FCK_WKUP_ON); - sr32(&prcm_base->iclken_wkup, 0, 32, ICK_WKUP_ON); - sr32(&prcm_base->fclken_dss, 0, 32, FCK_DSS_ON); - sr32(&prcm_base->iclken_dss, 0, 32, ICK_DSS_ON); + out_le32(&prcm_base->fclken_iva2, FCK_IVA2_ON); + + out_le32(&prcm_base->fclken1_core, FCK_CORE1_ON); + out_le32(&prcm_base->iclken1_core, ICK_CORE1_ON); + out_le32(&prcm_base->iclken2_core, ICK_CORE2_ON); + out_le32(&prcm_base->fclken_wkup, FCK_WKUP_ON); + out_le32(&prcm_base->iclken_wkup, ICK_WKUP_ON); + out_le32(&prcm_base->fclken_dss, FCK_DSS_ON); + out_le32(&prcm_base->iclken_dss, ICK_DSS_ON); if (get_cpu_family() != CPU_AM35XX) { - sr32(&prcm_base->fclken_cam, 0, 32, FCK_CAM_ON); - sr32(&prcm_base->iclken_cam, 0, 32, ICK_CAM_ON); + out_le32(&prcm_base->fclken_cam, FCK_CAM_ON); + out_le32(&prcm_base->iclken_cam, ICK_CAM_ON); } sdelay(1000); |