diff options
Diffstat (limited to 'arch/arm/mach-uniphier/ph1-sld8')
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/bcu_init.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/boot-mode.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/clkrst_init.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/ddrphy_init.c | 75 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/early_clkrst_init.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c | 27 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S | 29 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/pinctrl.c | 51 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/pll_init.c | 201 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/pll_spectrum.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/sbc_init.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/sbc_init_3cs.c | 57 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/sg_init.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/umc_init.c | 151 |
15 files changed, 0 insertions, 599 deletions
diff --git a/arch/arm/mach-uniphier/ph1-sld8/Makefile b/arch/arm/mach-uniphier/ph1-sld8/Makefile deleted file mode 100644 index 8eb575e..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/Makefile +++ /dev/null @@ -1 +0,0 @@ -include $(src)/../ph1-ld4/Makefile diff --git a/arch/arm/mach-uniphier/ph1-sld8/bcu_init.c b/arch/arm/mach-uniphier/ph1-sld8/bcu_init.c deleted file mode 100644 index 69b172e..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/bcu_init.c +++ /dev/null @@ -1 +0,0 @@ -#include "../ph1-ld4/bcu_init.c" diff --git a/arch/arm/mach-uniphier/ph1-sld8/boot-mode.c b/arch/arm/mach-uniphier/ph1-sld8/boot-mode.c deleted file mode 100644 index d359b56..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/boot-mode.c +++ /dev/null @@ -1 +0,0 @@ -#include "../ph1-pro4/boot-mode.c" diff --git a/arch/arm/mach-uniphier/ph1-sld8/clkrst_init.c b/arch/arm/mach-uniphier/ph1-sld8/clkrst_init.c deleted file mode 100644 index 8d3435d..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/clkrst_init.c +++ /dev/null @@ -1 +0,0 @@ -#include "../ph1-ld4/clkrst_init.c" diff --git a/arch/arm/mach-uniphier/ph1-sld8/ddrphy_init.c b/arch/arm/mach-uniphier/ph1-sld8/ddrphy_init.c deleted file mode 100644 index 21efe62..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/ddrphy_init.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <linux/types.h> -#include <linux/io.h> -#include <mach/ddrphy-regs.h> - -void ddrphy_init(struct ddrphy __iomem *phy, int freq, int size) -{ - u32 tmp; - - writel(0x0300c473, &phy->pgcr[1]); - if (freq == 1333) { - writel(0x0a806844, &phy->ptr[0]); - writel(0x208e0124, &phy->ptr[1]); - } else { - writel(0x0c807d04, &phy->ptr[0]); - writel(0x2710015E, &phy->ptr[1]); - } - writel(0x00083DEF, &phy->ptr[2]); - if (freq == 1333) { - writel(0x0f051616, &phy->ptr[3]); - writel(0x06ae08d6, &phy->ptr[4]); - } else { - writel(0x12061A80, &phy->ptr[3]); - writel(0x08027100, &phy->ptr[4]); - } - writel(0xF004001A, &phy->dsgcr); - - /* change the value of the on-die pull-up/pull-down registors */ - tmp = readl(&phy->dxccr); - tmp &= ~0x0ee0; - tmp |= DXCCR_DQSNRES_688_OHM | DXCCR_DQSRES_688_OHM; - writel(tmp, &phy->dxccr); - - writel(0x0000040B, &phy->dcr); - if (freq == 1333) { - writel(0x85589955, &phy->dtpr[0]); - if (size == 1) - writel(0x1a8363c0, &phy->dtpr[1]); - else - writel(0x1a8363c0, &phy->dtpr[1]); - writel(0x5002c200, &phy->dtpr[2]); - writel(0x00000b51, &phy->mr0); - } else { - writel(0x999cbb66, &phy->dtpr[0]); - if (size == 1) - writel(0x1a878400, &phy->dtpr[1]); - else - writel(0x1a878400, &phy->dtpr[1]); - writel(0xa00214f8, &phy->dtpr[2]); - writel(0x00000d71, &phy->mr0); - } - writel(0x00000006, &phy->mr1); - if (freq == 1333) - writel(0x00000290, &phy->mr2); - else - writel(0x00000298, &phy->mr2); - -#ifdef CONFIG_DDR_STANDARD - writel(0x00000000, &phy->mr3); -#else - writel(0x00000800, &phy->mr3); -#endif - - while (!(readl(&phy->pgsr[0]) & PGSR0_IDONE)) - ; - - writel(0x0300C473, &phy->pgcr[1]); - writel(0x0000005D, &phy->zq[0].cr[1]); -} diff --git a/arch/arm/mach-uniphier/ph1-sld8/early_clkrst_init.c b/arch/arm/mach-uniphier/ph1-sld8/early_clkrst_init.c deleted file mode 100644 index dd236b7..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/early_clkrst_init.c +++ /dev/null @@ -1 +0,0 @@ -#include "../ph1-ld4/early_clkrst_init.c" diff --git a/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c deleted file mode 100644 index 28cc429..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2011-2015 Panasonic Corporation - * Copyright (C) 2015 Socionext Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <mach/sg-regs.h> - -void early_pin_init(void) -{ - /* Comment format: PAD Name -> Function Name */ - -#ifdef CONFIG_UNIPHIER_SERIAL - sg_set_pinsel(70, 3); /* HDDOUT0 -> TXD0 */ - sg_set_pinsel(71, 3); /* HSDOUT1 -> RXD0 */ - - sg_set_pinsel(114, 0); /* TXD1 -> TXD1 */ - sg_set_pinsel(115, 0); /* RXD1 -> RXD1 */ - - sg_set_pinsel(112, 1); /* SBO1 -> TXD2 */ - sg_set_pinsel(113, 1); /* SBI1 -> RXD2 */ - - sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */ - sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */ -#endif -} diff --git a/arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S b/arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S deleted file mode 100644 index 73f0f63..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S +++ /dev/null @@ -1,29 +0,0 @@ -/* - * On-chip UART initializaion for low-level debugging - * - * Copyright (C) 2014 Panasonic Corporation - * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <linux/linkage.h> -#include <mach/sg-regs.h> - -#define UART_CLK 80000000 -#include <mach/debug-uart.S> - -ENTRY(setup_lowlevel_debug) - init_debug_uart r0, r1, r2 - - /* UART Port 0 */ - set_pinsel 70, 3, r0, r1 - set_pinsel 71, 3, r0, r1 - - ldr r0, =SG_IECTRL - ldr r1, [r0] - orr r1, r1, #1 - str r1, [r0] - - mov pc, lr -ENDPROC(setup_lowlevel_debug) diff --git a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c deleted file mode 100644 index 130c831..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <linux/io.h> -#include <mach/sg-regs.h> - -void pin_init(void) -{ - /* Comment format: PAD Name -> Function Name */ - -#ifdef CONFIG_SYS_I2C_UNIPHIER - { - u32 tmp; - tmp = readl(SG_IECTRL); - tmp |= 0xc00; /* enable SCL0, SDA0, SCL1, SDA1 */ - writel(tmp, SG_IECTRL); - } -#endif - -#ifdef CONFIG_NAND_DENALI - sg_set_pinsel(15, 0); /* XNFRE_GB -> XNFRE_GB */ - sg_set_pinsel(16, 0); /* XNFWE_GB -> XNFWE_GB */ - sg_set_pinsel(17, 0); /* XFALE_GB -> NFALE_GB */ - sg_set_pinsel(18, 0); /* XFCLE_GB -> NFCLE_GB */ - sg_set_pinsel(19, 0); /* XNFWP_GB -> XFNWP_GB */ - sg_set_pinsel(20, 0); /* XNFCE0_GB -> XNFCE0_GB */ - sg_set_pinsel(21, 0); /* NANDRYBY0_GB -> NANDRYBY0_GB */ - sg_set_pinsel(22, 0); /* XFNCE1_GB -> XFNCE1_GB */ - sg_set_pinsel(23, 0); /* NANDRYBY1_GB -> NANDRYBY1_GB */ - sg_set_pinsel(24, 0); /* NFD0_GB -> NFD0_GB */ - sg_set_pinsel(25, 0); /* NFD1_GB -> NFD1_GB */ - sg_set_pinsel(26, 0); /* NFD2_GB -> NFD2_GB */ - sg_set_pinsel(27, 0); /* NFD3_GB -> NFD3_GB */ - sg_set_pinsel(28, 0); /* NFD4_GB -> NFD4_GB */ - sg_set_pinsel(29, 0); /* NFD5_GB -> NFD5_GB */ - sg_set_pinsel(30, 0); /* NFD6_GB -> NFD6_GB */ - sg_set_pinsel(31, 0); /* NFD7_GB -> NFD7_GB */ -#endif - -#ifdef CONFIG_USB_EHCI_UNIPHIER - sg_set_pinsel(41, 0); /* USB0VBUS -> USB0VBUS */ - sg_set_pinsel(42, 0); /* USB0OD -> USB0OD */ - sg_set_pinsel(43, 0); /* USB1VBUS -> USB1VBUS */ - sg_set_pinsel(44, 0); /* USB1OD -> USB1OD */ - /* sg_set_pinsel(114, 1); */ /* TXD1 -> USB2VBUS (shared with UART) */ - /* sg_set_pinsel(115, 1); */ /* RXD1 -> USB2OD */ -#endif -} diff --git a/arch/arm/mach-uniphier/ph1-sld8/pll_init.c b/arch/arm/mach-uniphier/ph1-sld8/pll_init.c deleted file mode 100644 index 109cb5f..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/pll_init.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/io.h> -#include <mach/sc-regs.h> -#include <mach/sg-regs.h> - -static void dpll_init(void) -{ - u32 tmp; - /* - * Set DPLL SSC parameters for DPLLCTRL3 - * [23] DIVN_TEST 0x1 - * [22:16] DIVN 0x50 - * [10] FREFSEL_TEST 0x1 - * [9:8] FREFSEL 0x2 - * [4] ICPD_TEST 0x1 - * [3:0] ICPD 0xb - */ - tmp = readl(SC_DPLLCTRL3); - tmp &= ~0x00ff0717; - tmp |= 0x00d0061b; - writel(tmp, SC_DPLLCTRL3); - - /* - * Set DPLL SSC parameters for DPLLCTRL - * <-1%> <-2%> - * [29:20] SSC_UPCNT 132 (0x084) 132 (0x084) - * [14:0] SSC_dK 6335(0x18bf) 12710(0x31a6) - */ - tmp = readl(SC_DPLLCTRL); - tmp &= ~0x3ff07fff; -#ifdef CONFIG_DPLL_SSC_RATE_1PER - tmp |= 0x084018bf; -#else - tmp |= 0x084031a6; -#endif - writel(tmp, SC_DPLLCTRL); - - /* - * Set DPLL SSC parameters for DPLLCTRL2 - * [31:29] SSC_STEP 0 - * [27] SSC_REG_REF 1 - * [26:20] SSC_M 79 (0x4f) - * [19:0] SSC_K 964689 (0xeb851) - */ - tmp = readl(SC_DPLLCTRL2); - tmp &= ~0xefffffff; - tmp |= 0x0cfeb851; - writel(tmp, SC_DPLLCTRL2); -} - -static void upll_init(void) -{ - u32 tmp, clk_mode_upll, clk_mode_axosel; - - tmp = readl(SG_PINMON0); - clk_mode_upll = tmp & SG_PINMON0_CLK_MODE_UPLLSRC_MASK; - clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK; - - /* set 0 to SNRT(UPLLCTRL.bit28) and K_LD(UPLLCTRL.bit[27]) */ - tmp = readl(SC_UPLLCTRL); - tmp &= ~0x18000000; - writel(tmp, SC_UPLLCTRL); - - if (clk_mode_upll == SG_PINMON0_CLK_MODE_UPLLSRC_DEFAULT) { - if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U || - clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A) { - /* AXO: 25MHz */ - tmp &= ~0x07ffffff; - tmp |= 0x0228f5c0; - } else { - /* AXO: default 24.576MHz */ - tmp &= ~0x07ffffff; - tmp |= 0x02328000; - } - } - - writel(tmp, SC_UPLLCTRL); - - /* set 1 to K_LD(UPLLCTRL.bit[27]) */ - tmp |= 0x08000000; - writel(tmp, SC_UPLLCTRL); - - /* wait 10 usec */ - udelay(10); - - /* set 1 to SNRT(UPLLCTRL.bit[28]) */ - tmp |= 0x10000000; - writel(tmp, SC_UPLLCTRL); -} - -static void vpll_init(void) -{ - u32 tmp, clk_mode_axosel; - - tmp = readl(SG_PINMON0); - clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK; - - /* set 1 to VPLA27WP and VPLA27WP */ - tmp = readl(SC_VPLL27ACTRL); - tmp |= 0x00000001; - writel(tmp, SC_VPLL27ACTRL); - tmp = readl(SC_VPLL27BCTRL); - tmp |= 0x00000001; - writel(tmp, SC_VPLL27BCTRL); - - /* Set 0 to VPLA_K_LD and VPLB_K_LD */ - tmp = readl(SC_VPLL27ACTRL3); - tmp &= ~0x10000000; - writel(tmp, SC_VPLL27ACTRL3); - tmp = readl(SC_VPLL27BCTRL3); - tmp &= ~0x10000000; - writel(tmp, SC_VPLL27BCTRL3); - - /* Set 0 to VPLA_SNRST and VPLB_SNRST */ - tmp = readl(SC_VPLL27ACTRL2); - tmp &= ~0x10000000; - writel(tmp, SC_VPLL27ACTRL2); - tmp = readl(SC_VPLL27BCTRL2); - tmp &= ~0x10000000; - writel(tmp, SC_VPLL27BCTRL2); - - /* Set 0x20 to VPLA_SNRST and VPLB_SNRST */ - tmp = readl(SC_VPLL27ACTRL2); - tmp &= ~0x0000007f; - tmp |= 0x00000020; - writel(tmp, SC_VPLL27ACTRL2); - tmp = readl(SC_VPLL27BCTRL2); - tmp &= ~0x0000007f; - tmp |= 0x00000020; - writel(tmp, SC_VPLL27BCTRL2); - - if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U || - clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A) { - /* AXO: 25MHz */ - tmp = readl(SC_VPLL27ACTRL3); - tmp &= ~0x000fffff; - tmp |= 0x00066664; - writel(tmp, SC_VPLL27ACTRL3); - tmp = readl(SC_VPLL27BCTRL3); - tmp &= ~0x000fffff; - tmp |= 0x00066664; - writel(tmp, SC_VPLL27BCTRL3); - } else { - /* AXO: default 24.576MHz */ - tmp = readl(SC_VPLL27ACTRL3); - tmp &= ~0x000fffff; - tmp |= 0x000f5800; - writel(tmp, SC_VPLL27ACTRL3); - tmp = readl(SC_VPLL27BCTRL3); - tmp &= ~0x000fffff; - tmp |= 0x000f5800; - writel(tmp, SC_VPLL27BCTRL3); - } - - /* Set 1 to VPLA_K_LD and VPLB_K_LD */ - tmp = readl(SC_VPLL27ACTRL3); - tmp |= 0x10000000; - writel(tmp, SC_VPLL27ACTRL3); - tmp = readl(SC_VPLL27BCTRL3); - tmp |= 0x10000000; - writel(tmp, SC_VPLL27BCTRL3); - - /* wait 10 usec */ - udelay(10); - - /* Set 0 to VPLA_SNRST and VPLB_SNRST */ - tmp = readl(SC_VPLL27ACTRL2); - tmp |= 0x10000000; - writel(tmp, SC_VPLL27ACTRL2); - tmp = readl(SC_VPLL27BCTRL2); - tmp |= 0x10000000; - writel(tmp, SC_VPLL27BCTRL2); - - /* set 0 to VPLA27WP and VPLA27WP */ - tmp = readl(SC_VPLL27ACTRL); - tmp &= ~0x00000001; - writel(tmp, SC_VPLL27ACTRL); - tmp = readl(SC_VPLL27BCTRL); - tmp |= ~0x00000001; - writel(tmp, SC_VPLL27BCTRL); -} - -void pll_init(void) -{ - dpll_init(); - upll_init(); - vpll_init(); - - /* - * Wait 500 usec until dpll get stable - * We wait 10 usec in upll_init() and vpll_init() - * so 20 usec can be saved here. - */ - udelay(480); -} diff --git a/arch/arm/mach-uniphier/ph1-sld8/pll_spectrum.c b/arch/arm/mach-uniphier/ph1-sld8/pll_spectrum.c deleted file mode 100644 index 9b8c485..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/pll_spectrum.c +++ /dev/null @@ -1 +0,0 @@ -#include "../ph1-ld4/pll_spectrum.c" diff --git a/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c b/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c deleted file mode 100644 index 225c0d2..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c +++ /dev/null @@ -1 +0,0 @@ -#include "../ph1-ld4/sbc_init.c" diff --git a/arch/arm/mach-uniphier/ph1-sld8/sbc_init_3cs.c b/arch/arm/mach-uniphier/ph1-sld8/sbc_init_3cs.c deleted file mode 100644 index c2267c7..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/sbc_init_3cs.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/io.h> -#include <mach/sbc-regs.h> -#include <mach/sg-regs.h> - -void sbc_init(void) -{ - u32 tmp; - - /* system bus output enable */ - tmp = readl(PC0CTRL); - tmp &= 0xfffffcff; - writel(tmp, PC0CTRL); - - /* - * SBCTRL0* does not need settings because PH1-sLD8 has no support for - * XECS0. The boot swap must be enabled to boot from the support card. - */ - - if (boot_is_swapped()) { - /* XECS1 : boot memory if boot swap is on */ - writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10); - writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11); - writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL12); - writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL14); - } - - /* XECS4 : sub memory */ - writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL40); - writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL41); - writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL42); - writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL44); - - /* XECS5 : peripherals */ - writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL50); - writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL51); - writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL52); - writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL54); - - /* base address regsiters */ - writel(0x0000bc01, SBBASE0); /* boot memory */ - writel(0x0900bfff, SBBASE1); /* dummy */ - writel(0x0400bc01, SBBASE4); /* sub memory */ - writel(0x0800bf01, SBBASE5); /* peripherals */ - - sg_set_pinsel(134, 16); /* XIRQ6 -> XECS4 */ - sg_set_pinsel(135, 16); /* XIRQ7 -> XECS5 */ - - /* dummy read to assure write process */ - readl(SG_PINCTRL(0)); -} diff --git a/arch/arm/mach-uniphier/ph1-sld8/sg_init.c b/arch/arm/mach-uniphier/ph1-sld8/sg_init.c deleted file mode 100644 index a808289..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/sg_init.c +++ /dev/null @@ -1 +0,0 @@ -#include "../ph1-ld4/sg_init.c" diff --git a/arch/arm/mach-uniphier/ph1-sld8/umc_init.c b/arch/arm/mach-uniphier/ph1-sld8/umc_init.c deleted file mode 100644 index 7baea7e..0000000 --- a/arch/arm/mach-uniphier/ph1-sld8/umc_init.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/io.h> -#include <mach/umc-regs.h> -#include <mach/ddrphy-regs.h> - -static void umc_start_ssif(void __iomem *ssif_base) -{ - writel(0x00000000, ssif_base + 0x0000b004); - writel(0xffffffff, ssif_base + 0x0000c004); - writel(0x000fffcf, ssif_base + 0x0000c008); - writel(0x00000001, ssif_base + 0x0000b000); - writel(0x00000001, ssif_base + 0x0000c000); - writel(0x03010101, ssif_base + UMC_MDMCHSEL); - writel(0x03010100, ssif_base + UMC_DMDCHSEL); - - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_FETCH); - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE0); - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC0); - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC0); - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE1); - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC1); - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC1); - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_WC); - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_RC); - writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_DST); - - writel(0x00000001, ssif_base + UMC_CPURST); - writel(0x00000001, ssif_base + UMC_IDSRST); - writel(0x00000001, ssif_base + UMC_IXMRST); - writel(0x00000001, ssif_base + UMC_MDMRST); - writel(0x00000001, ssif_base + UMC_MDDRST); - writel(0x00000001, ssif_base + UMC_SIORST); - writel(0x00000001, ssif_base + UMC_VIORST); - writel(0x00000001, ssif_base + UMC_FRCRST); - writel(0x00000001, ssif_base + UMC_RGLRST); - writel(0x00000001, ssif_base + UMC_AIORST); - writel(0x00000001, ssif_base + UMC_DMDRST); -} - -static void umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, - int size, int freq) -{ -#ifdef CONFIG_DDR_STANDARD - writel(0x55990b11, dramcont + UMC_CMDCTLA); - writel(0x16958944, dramcont + UMC_CMDCTLB); -#else - writel(0x45990b11, dramcont + UMC_CMDCTLA); - writel(0x16958924, dramcont + UMC_CMDCTLB); -#endif - - writel(0x5101046A, dramcont + UMC_INITCTLA); - - if (size == 1) - writel(0x27028B0A, dramcont + UMC_INITCTLB); - else if (size == 2) - writel(0x38028B0A, dramcont + UMC_INITCTLB); - - writel(0x00FF00FF, dramcont + UMC_INITCTLC); - writel(0x00000b51, dramcont + UMC_DRMMR0); - writel(0x00000006, dramcont + UMC_DRMMR1); - writel(0x00000290, dramcont + UMC_DRMMR2); - -#ifdef CONFIG_DDR_STANDARD - writel(0x00000000, dramcont + UMC_DRMMR3); -#else - writel(0x00000800, dramcont + UMC_DRMMR3); -#endif - - if (size == 1) - writel(0x00240512, dramcont + UMC_SPCCTLA); - else if (size == 2) - writel(0x00350512, dramcont + UMC_SPCCTLA); - - writel(0x00ff0006, dramcont + UMC_SPCCTLB); - writel(0x000a00ac, dramcont + UMC_RDATACTL_D0); - writel(0x04060806, dramcont + UMC_WDATACTL_D0); - writel(0x04a02000, dramcont + UMC_DATASET); - writel(0x00000000, ca_base + 0x2300); - writel(0x00400020, dramcont + UMC_DCCGCTL); - writel(0x00000003, dramcont + 0x7000); - writel(0x0000004f, dramcont + 0x8000); - writel(0x000000c3, dramcont + 0x8004); - writel(0x00000077, dramcont + 0x8008); - writel(0x0000003b, dramcont + UMC_DICGCTLA); - writel(0x020a0808, dramcont + UMC_DICGCTLB); - writel(0x00000004, dramcont + UMC_FLOWCTLG); - writel(0x80000201, ca_base + 0xc20); - writel(0x0801e01e, dramcont + UMC_FLOWCTLA); - writel(0x00200000, dramcont + UMC_FLOWCTLB); - writel(0x00004444, dramcont + UMC_FLOWCTLC); - writel(0x200a0a00, dramcont + UMC_SPCSETB); - writel(0x00000000, dramcont + UMC_SPCSETD); - writel(0x00000520, dramcont + UMC_DFICUPDCTLA); -} - -static int umc_init_sub(int freq, int size_ch0, int size_ch1) -{ - void __iomem *ssif_base = (void __iomem *)UMC_SSIF_BASE; - void __iomem *ca_base0 = (void __iomem *)UMC_CA_BASE(0); - void __iomem *ca_base1 = (void __iomem *)UMC_CA_BASE(1); - void __iomem *dramcont0 = (void __iomem *)UMC_DRAMCONT_BASE(0); - void __iomem *dramcont1 = (void __iomem *)UMC_DRAMCONT_BASE(1); - void __iomem *phy0_0 = (void __iomem *)DDRPHY_BASE(0, 0); - void __iomem *phy1_0 = (void __iomem *)DDRPHY_BASE(1, 0); - - umc_dram_init_start(dramcont0); - umc_dram_init_start(dramcont1); - umc_dram_init_poll(dramcont0); - umc_dram_init_poll(dramcont1); - - writel(0x00000101, dramcont0 + UMC_DIOCTLA); - - ddrphy_init(phy0_0, freq, size_ch0); - - ddrphy_prepare_training(phy0_0, 0); - ddrphy_training(phy0_0); - - writel(0x00000101, dramcont1 + UMC_DIOCTLA); - - ddrphy_init(phy1_0, freq, size_ch1); - - ddrphy_prepare_training(phy1_0, 1); - ddrphy_training(phy1_0); - - umc_dramcont_init(dramcont0, ca_base0, size_ch0, freq); - umc_dramcont_init(dramcont1, ca_base1, size_ch1, freq); - - umc_start_ssif(ssif_base); - - return 0; -} - -int umc_init(void) -{ - return umc_init_sub(CONFIG_DDR_FREQ, CONFIG_SDRAM0_SIZE / 0x08000000, - CONFIG_SDRAM1_SIZE / 0x08000000); -} - -#if (CONFIG_SDRAM0_SIZE == 0x08000000 || CONFIG_SDRAM0_SIZE == 0x10000000) && \ - (CONFIG_SDRAM1_SIZE == 0x08000000 || CONFIG_SDRAM1_SIZE == 0x10000000) && \ - CONFIG_DDR_NUM_CH0 == 1 && CONFIG_DDR_NUM_CH1 == 1 -/* OK */ -#else -#error Unsupported DDR configuration. -#endif |