diff options
Diffstat (limited to 'src/soc/samsung/exynos5420/clock_init.c')
| -rw-r--r-- | src/soc/samsung/exynos5420/clock_init.c | 200 |
1 files changed, 100 insertions, 100 deletions
diff --git a/src/soc/samsung/exynos5420/clock_init.c b/src/soc/samsung/exynos5420/clock_init.c index 25b8beecd1..c5b4aaaa3f 100644 --- a/src/soc/samsung/exynos5420/clock_init.c +++ b/src/soc/samsung/exynos5420/clock_init.c @@ -35,186 +35,186 @@ void system_clock_init(void) exynos_mct->g_tcon |= (1 << 8); /* PLL locktime */ - writel(APLL_LOCK_VAL, &exynos_clock->apll_lock); - writel(MPLL_LOCK_VAL, &exynos_clock->mpll_lock); - writel(BPLL_LOCK_VAL, &exynos_clock->bpll_lock); - writel(CPLL_LOCK_VAL, &exynos_clock->cpll_lock); - writel(DPLL_LOCK_VAL, &exynos_clock->dpll_lock); - writel(EPLL_LOCK_VAL, &exynos_clock->epll_lock); - writel(VPLL_LOCK_VAL, &exynos_clock->vpll_lock); - writel(IPLL_LOCK_VAL, &exynos_clock->ipll_lock); - writel(SPLL_LOCK_VAL, &exynos_clock->spll_lock); - writel(KPLL_LOCK_VAL, &exynos_clock->kpll_lock); - writel(RPLL_LOCK_VAL, &exynos_clock->rpll_lock); + write32(&exynos_clock->apll_lock, APLL_LOCK_VAL); + write32(&exynos_clock->mpll_lock, MPLL_LOCK_VAL); + write32(&exynos_clock->bpll_lock, BPLL_LOCK_VAL); + write32(&exynos_clock->cpll_lock, CPLL_LOCK_VAL); + write32(&exynos_clock->dpll_lock, DPLL_LOCK_VAL); + write32(&exynos_clock->epll_lock, EPLL_LOCK_VAL); + write32(&exynos_clock->vpll_lock, VPLL_LOCK_VAL); + write32(&exynos_clock->ipll_lock, IPLL_LOCK_VAL); + write32(&exynos_clock->spll_lock, SPLL_LOCK_VAL); + write32(&exynos_clock->kpll_lock, KPLL_LOCK_VAL); + write32(&exynos_clock->rpll_lock, RPLL_LOCK_VAL); setbits_le32(&exynos_clock->clk_src_cpu, MUX_HPM_SEL_MASK); - writel(0, &exynos_clock->clk_src_top6); + write32(&exynos_clock->clk_src_top6, 0); - writel(0, &exynos_clock->clk_src_cdrex); - writel(SRC_KFC_HPM_SEL, &exynos_clock->clk_src_kfc); - writel(HPM_RATIO, &exynos_clock->clk_div_cpu1); - writel(CLK_DIV_CPU0_VAL, &exynos_clock->clk_div_cpu0); + write32(&exynos_clock->clk_src_cdrex, 0); + write32(&exynos_clock->clk_src_kfc, SRC_KFC_HPM_SEL); + write32(&exynos_clock->clk_div_cpu1, HPM_RATIO); + write32(&exynos_clock->clk_div_cpu0, CLK_DIV_CPU0_VAL); /* switch A15 clock source to OSC clock before changing APLL */ clrbits_le32(&exynos_clock->clk_src_cpu, APLL_FOUT); /* Set APLL */ - writel(APLL_CON1_VAL, &exynos_clock->apll_con1); + write32(&exynos_clock->apll_con1, APLL_CON1_VAL); val = set_pll(225, 3, 0); /* FOUT=1800MHz */ - writel(val, &exynos_clock->apll_con0); - while ((readl(&exynos_clock->apll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->apll_con0, val); + while ((read32(&exynos_clock->apll_con0) & PLL_LOCKED) == 0) ; /* now it is safe to switch to APLL */ setbits_le32(&exynos_clock->clk_src_cpu, APLL_FOUT); - writel(SRC_KFC_HPM_SEL, &exynos_clock->clk_src_kfc); - writel(CLK_DIV_KFC_VAL, &exynos_clock->clk_div_kfc0); + write32(&exynos_clock->clk_src_kfc, SRC_KFC_HPM_SEL); + write32(&exynos_clock->clk_div_kfc0, CLK_DIV_KFC_VAL); /* switch A7 clock source to OSC clock before changing KPLL */ clrbits_le32(&exynos_clock->clk_src_kfc, KPLL_FOUT); /* Set KPLL*/ - writel(KPLL_CON1_VAL, &exynos_clock->kpll_con1); + write32(&exynos_clock->kpll_con1, KPLL_CON1_VAL); val = set_pll(0x190, 0x4, 0x2); - writel(val, &exynos_clock->kpll_con0); - while ((readl(&exynos_clock->kpll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->kpll_con0, val); + while ((read32(&exynos_clock->kpll_con0) & PLL_LOCKED) == 0) ; /* now it is safe to switch to KPLL */ setbits_le32(&exynos_clock->clk_src_kfc, KPLL_FOUT); /* Set MPLL */ - writel(MPLL_CON1_VAL, &exynos_clock->mpll_con1); + write32(&exynos_clock->mpll_con1, MPLL_CON1_VAL); val = set_pll(0xc8, 0x3, 0x1); - writel(val, &exynos_clock->mpll_con0); - while ((readl(&exynos_clock->mpll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->mpll_con0, val); + while ((read32(&exynos_clock->mpll_con0) & PLL_LOCKED) == 0) ; /* Set DPLL */ - writel(DPLL_CON1_VAL, &exynos_clock->dpll_con1); + write32(&exynos_clock->dpll_con1, DPLL_CON1_VAL); val = set_pll(0x190, 0x4, 0x2); - writel(val, &exynos_clock->dpll_con0); - while ((readl(&exynos_clock->dpll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->dpll_con0, val); + while ((read32(&exynos_clock->dpll_con0) & PLL_LOCKED) == 0) ; /* Set EPLL */ - writel(EPLL_CON2_VAL, &exynos_clock->epll_con2); - writel(EPLL_CON1_VAL, &exynos_clock->epll_con1); + write32(&exynos_clock->epll_con2, EPLL_CON2_VAL); + write32(&exynos_clock->epll_con1, EPLL_CON1_VAL); val = set_pll(0x64, 0x2, 0x1); - writel(val, &exynos_clock->epll_con0); - while ((readl(&exynos_clock->epll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->epll_con0, val); + while ((read32(&exynos_clock->epll_con0) & PLL_LOCKED) == 0) ; /* Set CPLL */ - writel(CPLL_CON1_VAL, &exynos_clock->cpll_con1); + write32(&exynos_clock->cpll_con1, CPLL_CON1_VAL); val = set_pll(0xde, 0x4, 0x1); - writel(val, &exynos_clock->cpll_con0); - while ((readl(&exynos_clock->cpll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->cpll_con0, val); + while ((read32(&exynos_clock->cpll_con0) & PLL_LOCKED) == 0) ; /* Set IPLL */ - writel(IPLL_CON1_VAL, &exynos_clock->ipll_con1); + write32(&exynos_clock->ipll_con1, IPLL_CON1_VAL); val = set_pll(0xB9, 0x3, 0x2); - writel(val, &exynos_clock->ipll_con0); - while ((readl(&exynos_clock->ipll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->ipll_con0, val); + while ((read32(&exynos_clock->ipll_con0) & PLL_LOCKED) == 0) ; /* Set VPLL */ - writel(VPLL_CON1_VAL, &exynos_clock->vpll_con1); + write32(&exynos_clock->vpll_con1, VPLL_CON1_VAL); val = set_pll(0xd7, 0x3, 0x2); - writel(val, &exynos_clock->vpll_con0); - while ((readl(&exynos_clock->vpll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->vpll_con0, val); + while ((read32(&exynos_clock->vpll_con0) & PLL_LOCKED) == 0) ; /* Set BPLL */ - writel(BPLL_CON1_VAL, &exynos_clock->bpll_con1); + write32(&exynos_clock->bpll_con1, BPLL_CON1_VAL); val = set_pll(0xc8, 0x3, 0x1); - writel(val, &exynos_clock->bpll_con0); - while ((readl(&exynos_clock->bpll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->bpll_con0, val); + while ((read32(&exynos_clock->bpll_con0) & PLL_LOCKED) == 0) ; /* Set SPLL */ - writel(SPLL_CON1_VAL, &exynos_clock->spll_con1); + write32(&exynos_clock->spll_con1, SPLL_CON1_VAL); val = set_pll(200, 0x3, 0x2); /* 400MHz */ - writel(val, &exynos_clock->spll_con0); - while ((readl(&exynos_clock->spll_con0) & PLL_LOCKED) == 0) + write32(&exynos_clock->spll_con0, val); + while ((read32(&exynos_clock->spll_con0) & PLL_LOCKED) == 0) ; /* We use RPLL as the source for FIMD video stream clock */ - writel(RPLL_CON1_VAL, &exynos_clock->rpll_con1); - writel(RPLL_CON2_VAL, &exynos_clock->rpll_con2); + write32(&exynos_clock->rpll_con1, RPLL_CON1_VAL); + write32(&exynos_clock->rpll_con2, RPLL_CON2_VAL); /* computed by gabe from first principles; u-boot is probably * wrong again */ val = set_pll(0xa0, 0x3, 0x2); - writel(val, &exynos_clock->rpll_con0); + write32(&exynos_clock->rpll_con0, val); /* note: this is a meaningless exercise. The hardware lock * detection does not work. So this just spins for some * time and is done. NO indication of success should attach * to this or any other spin on a con0 value. */ - while ((readl(&exynos_clock->rpll_con0) & PLL_LOCKED) == 0) + while ((read32(&exynos_clock->rpll_con0) & PLL_LOCKED) == 0) ; - writel(CLK_DIV_CDREX0_VAL, &exynos_clock->clk_div_cdrex0); - writel(CLK_DIV_CDREX1_VAL, &exynos_clock->clk_div_cdrex1); + write32(&exynos_clock->clk_div_cdrex0, CLK_DIV_CDREX0_VAL); + write32(&exynos_clock->clk_div_cdrex1, CLK_DIV_CDREX1_VAL); - writel(CLK_SRC_TOP0_VAL, &exynos_clock->clk_src_top0); - writel(CLK_SRC_TOP1_VAL, &exynos_clock->clk_src_top1); - writel(CLK_SRC_TOP2_VAL, &exynos_clock->clk_src_top2); - writel(CLK_SRC_TOP7_VAL, &exynos_clock->clk_src_top7); + write32(&exynos_clock->clk_src_top0, CLK_SRC_TOP0_VAL); + write32(&exynos_clock->clk_src_top1, CLK_SRC_TOP1_VAL); + write32(&exynos_clock->clk_src_top2, CLK_SRC_TOP2_VAL); + write32(&exynos_clock->clk_src_top7, CLK_SRC_TOP7_VAL); - writel(CLK_DIV_TOP0_VAL, &exynos_clock->clk_div_top0); - writel(CLK_DIV_TOP1_VAL, &exynos_clock->clk_div_top1); - writel(CLK_DIV_TOP2_VAL, &exynos_clock->clk_div_top2); + write32(&exynos_clock->clk_div_top0, CLK_DIV_TOP0_VAL); + write32(&exynos_clock->clk_div_top1, CLK_DIV_TOP1_VAL); + write32(&exynos_clock->clk_div_top2, CLK_DIV_TOP2_VAL); - writel(0, &exynos_clock->clk_src_top10); - writel(0, &exynos_clock->clk_src_top11); - writel(0, &exynos_clock->clk_src_top12); + write32(&exynos_clock->clk_src_top10, 0); + write32(&exynos_clock->clk_src_top11, 0); + write32(&exynos_clock->clk_src_top12, 0); - writel(CLK_SRC_TOP3_VAL, &exynos_clock->clk_src_top3); - writel(CLK_SRC_TOP4_VAL, &exynos_clock->clk_src_top4); - writel(CLK_SRC_TOP5_VAL, &exynos_clock->clk_src_top5); + write32(&exynos_clock->clk_src_top3, CLK_SRC_TOP3_VAL); + write32(&exynos_clock->clk_src_top4, CLK_SRC_TOP4_VAL); + write32(&exynos_clock->clk_src_top5, CLK_SRC_TOP5_VAL); /* DISP1 BLK CLK SELECTION */ - writel(CLK_SRC_DISP1_0_VAL, &exynos_clock->clk_src_disp10); - writel(CLK_DIV_DISP1_0_VAL, &exynos_clock->clk_div_disp10); + write32(&exynos_clock->clk_src_disp10, CLK_SRC_DISP1_0_VAL); + write32(&exynos_clock->clk_div_disp10, CLK_DIV_DISP1_0_VAL); /* AUDIO BLK */ - writel(AUDIO0_SEL_EPLL, &exynos_clock->clk_src_mau); - writel(DIV_MAU_VAL, &exynos_clock->clk_div_mau); + write32(&exynos_clock->clk_src_mau, AUDIO0_SEL_EPLL); + write32(&exynos_clock->clk_div_mau, DIV_MAU_VAL); /* FSYS */ - writel(CLK_SRC_FSYS0_VAL, &exynos_clock->clk_src_fsys); - writel(CLK_DIV_FSYS0_VAL, &exynos_clock->clk_div_fsys0); - writel(CLK_DIV_FSYS1_VAL, &exynos_clock->clk_div_fsys1); - writel(CLK_DIV_FSYS2_VAL, &exynos_clock->clk_div_fsys2); - - writel(CLK_SRC_ISP_VAL, &exynos_clock->clk_src_isp); - writel(CLK_DIV_ISP0_VAL, &exynos_clock->clk_div_isp0); - writel(CLK_DIV_ISP1_VAL, &exynos_clock->clk_div_isp1); - - writel(CLK_SRC_PERIC0_VAL, &exynos_clock->clk_src_peric0); - writel(CLK_SRC_PERIC1_VAL, &exynos_clock->clk_src_peric1); - - writel(CLK_DIV_PERIC0_VAL, &exynos_clock->clk_div_peric0); - writel(CLK_DIV_PERIC1_VAL, &exynos_clock->clk_div_peric1); - writel(CLK_DIV_PERIC2_VAL, &exynos_clock->clk_div_peric2); - writel(CLK_DIV_PERIC3_VAL, &exynos_clock->clk_div_peric3); - writel(CLK_DIV_PERIC4_VAL, &exynos_clock->clk_div_peric4); - - writel(CLK_DIV_CPERI1_VAL, &exynos_clock->clk_div_cperi1); - - writel(CLK_DIV2_RATIO, &exynos_clock->clkdiv2_ratio); - writel(CLK_DIV4_RATIO, &exynos_clock->clkdiv4_ratio); - writel(CLK_DIV_G2D, &exynos_clock->clk_div_g2d); - - writel(CLK_SRC_CPU_VAL, &exynos_clock->clk_src_cpu); - writel(CLK_SRC_TOP6_VAL, &exynos_clock->clk_src_top6); - writel(CLK_SRC_CDREX_VAL, &exynos_clock->clk_src_cdrex); - writel(CLK_SRC_KFC_VAL, &exynos_clock->clk_src_kfc); + write32(&exynos_clock->clk_src_fsys, CLK_SRC_FSYS0_VAL); + write32(&exynos_clock->clk_div_fsys0, CLK_DIV_FSYS0_VAL); + write32(&exynos_clock->clk_div_fsys1, CLK_DIV_FSYS1_VAL); + write32(&exynos_clock->clk_div_fsys2, CLK_DIV_FSYS2_VAL); + + write32(&exynos_clock->clk_src_isp, CLK_SRC_ISP_VAL); + write32(&exynos_clock->clk_div_isp0, CLK_DIV_ISP0_VAL); + write32(&exynos_clock->clk_div_isp1, CLK_DIV_ISP1_VAL); + + write32(&exynos_clock->clk_src_peric0, CLK_SRC_PERIC0_VAL); + write32(&exynos_clock->clk_src_peric1, CLK_SRC_PERIC1_VAL); + + write32(&exynos_clock->clk_div_peric0, CLK_DIV_PERIC0_VAL); + write32(&exynos_clock->clk_div_peric1, CLK_DIV_PERIC1_VAL); + write32(&exynos_clock->clk_div_peric2, CLK_DIV_PERIC2_VAL); + write32(&exynos_clock->clk_div_peric3, CLK_DIV_PERIC3_VAL); + write32(&exynos_clock->clk_div_peric4, CLK_DIV_PERIC4_VAL); + + write32(&exynos_clock->clk_div_cperi1, CLK_DIV_CPERI1_VAL); + + write32(&exynos_clock->clkdiv2_ratio, CLK_DIV2_RATIO); + write32(&exynos_clock->clkdiv4_ratio, CLK_DIV4_RATIO); + write32(&exynos_clock->clk_div_g2d, CLK_DIV_G2D); + + write32(&exynos_clock->clk_src_cpu, CLK_SRC_CPU_VAL); + write32(&exynos_clock->clk_src_top6, CLK_SRC_TOP6_VAL); + write32(&exynos_clock->clk_src_cdrex, CLK_SRC_CDREX_VAL); + write32(&exynos_clock->clk_src_kfc, CLK_SRC_KFC_VAL); } void clock_gate(void) |