提交 bcb879c0 编写于 作者: T Tom Rini

Merge branch 'master' of git://git.denx.de/u-boot-arm

......@@ -915,6 +915,16 @@ OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE
$(call if_changed,pad_cat)
MKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \
-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL
spl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE
$(call if_changed,mkimage)
OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
--gap-fill=0
u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE
$(call if_changed,pad_cat)
ifneq ($(CONFIG_TEGRA),)
OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
......
......@@ -3275,6 +3275,10 @@ FIT uImage format:
supports MMC, NAND and YMODEM loading of U-Boot and NAND
NAND loading of the Linux Kernel.
CONFIG_SPL_OS_BOOT
Enable booting directly to an OS from SPL.
See also: doc/README.falcon
CONFIG_SPL_DISPLAY_PRINT
For ARM, enable an optional function to print more information
about the running system.
......@@ -3350,6 +3354,10 @@ FIT uImage format:
Support for NAND boot using simple NAND drivers that
expose the cmd_ctrl() interface.
CONFIG_SPL_MTD_SUPPORT
Support for the MTD subsystem within SPL. Useful for
environment on NAND support within SPL.
CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
Set for the SPL on PPC mpc8xxx targets, support for
drivers/ddr/fsl/libddr.o in SPL binary.
......@@ -4512,6 +4520,11 @@ Low Level (hardware related) configuration options:
- CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC:
Enables the RTC32K OSC on AM33xx based plattforms
- CONFIG_SYS_NAND_NO_SUBPAGE_WRITE
Option to disable subpage write in NAND driver
driver that uses this:
drivers/mtd/nand/davinci_nand.c
Freescale QE/FMAN Firmware Support:
-----------------------------------
......
......@@ -13,16 +13,18 @@
#include <asm/arch/clock.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/tegra.h>
#include <asm/arch-tegra/apb_misc.h>
#include <asm/arch-tegra/board.h>
#include <asm/arch/spl.h>
#include "cpu.h"
void spl_board_init(void)
{
struct pmux_tri_ctlr *pmt = (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
struct apb_misc_pp_ctlr *apb_misc =
(struct apb_misc_pp_ctlr *)NV_PA_APB_MISC_BASE;
/* enable JTAG */
writel(0xC0, &pmt->pmt_cfg_ctl);
writel(0xC0, &apb_misc->cfg_ctl);
board_init_uart_f();
......
......@@ -34,8 +34,8 @@ static void enable_cpu_power_rail(void)
debug("enable_cpu_power_rail entry\n");
/* un-tristate PWR_I2C SCL/SDA, rest of the defaults are correct */
pinmux_tristate_disable(PINGRP_PWR_I2C_SCL);
pinmux_tristate_disable(PINGRP_PWR_I2C_SDA);
pinmux_tristate_disable(PMUX_PINGRP_PWR_I2C_SCL_PZ6);
pinmux_tristate_disable(PMUX_PINGRP_PWR_I2C_SDA_PZ7);
/*
* Set CPUPWRGOOD_TIMER - APB clock is 1/2 of SCLK (102MHz),
......
......@@ -26,8 +26,8 @@ static void enable_cpu_power_rail(void)
debug("enable_cpu_power_rail entry\n");
/* un-tristate PWR_I2C SCL/SDA, rest of the defaults are correct */
pinmux_tristate_disable(PINGRP_PWR_I2C_SCL);
pinmux_tristate_disable(PINGRP_PWR_I2C_SDA);
pinmux_tristate_disable(PMUX_PINGRP_PWR_I2C_SCL_PZ6);
pinmux_tristate_disable(PMUX_PINGRP_PWR_I2C_SDA_PZ7);
pmic_enable_cpu_vdd();
......
......@@ -26,7 +26,7 @@ void davinci_enable_uart0(void)
}
#if defined(CONFIG_SYS_DA850_PLL_INIT)
void da850_waitloop(unsigned long loopcnt)
static void da850_waitloop(unsigned long loopcnt)
{
unsigned long i;
......@@ -34,7 +34,7 @@ void da850_waitloop(unsigned long loopcnt)
asm(" NOP");
}
int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult)
static int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult)
{
if (reg == davinci_pllc0_regs)
/* Unlock PLL registers. */
......@@ -160,7 +160,7 @@ int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult)
#endif /* CONFIG_SYS_DA850_PLL_INIT */
#if defined(CONFIG_SYS_DA850_DDR_INIT)
int da850_ddr_setup(void)
static int da850_ddr_setup(void)
{
unsigned long tmp;
......
......@@ -19,7 +19,7 @@ void davinci_enable_uart0(void)
}
#ifdef CONFIG_DRIVER_DAVINCI_I2C
#ifdef CONFIG_SYS_I2C_DAVINCI
void davinci_enable_i2c(void)
{
lpsc_on(DAVINCI_LPSC_I2C);
......
......@@ -12,7 +12,7 @@ void davinci_enable_uart0(void)
lpsc_on(DAVINCI_LPSC_UART0);
}
#ifdef CONFIG_DRIVER_DAVINCI_I2C
#ifdef CONFIG_SYS_I2C_DAVINCI
void davinci_enable_i2c(void)
{
lpsc_on(DAVINCI_LPSC_I2C);
......
......@@ -47,7 +47,7 @@ void davinci_enable_emac(void)
}
#endif
#ifdef CONFIG_DRIVER_DAVINCI_I2C
#ifdef CONFIG_SYS_I2C_DAVINCI
void davinci_enable_i2c(void)
{
lpsc_on(DAVINCI_LPSC_I2C);
......
......@@ -18,7 +18,7 @@ void davinci_enable_emac(void)
}
#endif
#ifdef CONFIG_DRIVER_DAVINCI_I2C
#ifdef CONFIG_SYS_I2C_DAVINCI
void davinci_enable_i2c(void)
{
lpsc_on(DAVINCI_DM646X_LPSC_I2C);
......
......@@ -25,6 +25,7 @@ endif
obj-$(CONFIG_KONA) += kona-common/
obj-$(CONFIG_OMAP_COMMON) += omap-common/
obj-$(CONFIG_SYS_ARCH_TIMER) += arch_timer.o
obj-$(CONFIG_TEGRA) += tegra-common/
ifneq (,$(filter s5pc1xx exynos,$(SOC)))
......
......@@ -142,7 +142,7 @@ int arch_misc_init(void)
return 0;
}
#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
/*
* This function is the place to do per-board things such as ramp up the
* MPU clock frequency.
......@@ -200,9 +200,7 @@ static void watchdog_disable(void)
while (readl(&wdtimer->wdtwwps) != 0x0)
;
}
#endif
#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
void s_init(void)
{
/*
......
......@@ -35,7 +35,7 @@ void dram_init_banksize(void)
}
#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#ifdef CONFIG_TI81XX
static struct dmm_lisa_map_regs *hw_lisa_map_regs =
(struct dmm_lisa_map_regs *)DMM_BASE;
......
/*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <div64.h>
DECLARE_GLOBAL_DATA_PTR;
int timer_init(void)
{
gd->arch.tbl = 0;
gd->arch.tbu = 0;
gd->arch.timer_rate_hz = CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ;
return 0;
}
unsigned long long get_ticks(void)
{
ulong nowl, nowu;
asm volatile("mrrc p15, 0, %0, %1, c14" : "=r" (nowl), "=r" (nowu));
gd->arch.tbl = nowl;
gd->arch.tbu = nowu;
return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
}
ulong get_timer(ulong base)
{
return lldiv(get_ticks(), gd->arch.timer_rate_hz) - base;
}
void __udelay(unsigned long usec)
{
unsigned long long endtime;
endtime = lldiv((unsigned long long)usec * gd->arch.timer_rate_hz,
1000UL);
endtime += get_ticks();
while (get_ticks() < endtime)
;
}
ulong get_tbclk(void)
{
return gd->arch.timer_rate_hz;
}
#
# (C) Copyright 2012-2014
# Texas Instruments Incorporated, <www.ti.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += aemif.o
obj-y += init.o
obj-y += psc.o
obj-y += clock.o
obj-y += cmd_clock.o
obj-y += cmd_mon.o
obj-y += keystone_nav.o
obj-y += msmc.o
obj-$(CONFIG_SPL_BUILD) += spl.o
obj-y += ddr3.o
/*
* Keystone2: Asynchronous EMIF Configuration
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/emif_defs.h>
#define AEMIF_CFG_SELECT_STROBE(v) ((v) ? 1 << 31 : 0)
#define AEMIF_CFG_EXTEND_WAIT(v) ((v) ? 1 << 30 : 0)
#define AEMIF_CFG_WR_SETUP(v) (((v) & 0x0f) << 26)
#define AEMIF_CFG_WR_STROBE(v) (((v) & 0x3f) << 20)
#define AEMIF_CFG_WR_HOLD(v) (((v) & 0x07) << 17)
#define AEMIF_CFG_RD_SETUP(v) (((v) & 0x0f) << 13)
#define AEMIF_CFG_RD_STROBE(v) (((v) & 0x3f) << 7)
#define AEMIF_CFG_RD_HOLD(v) (((v) & 0x07) << 4)
#define AEMIF_CFG_TURN_AROUND(v) (((v) & 0x03) << 2)
#define AEMIF_CFG_WIDTH(v) (((v) & 0x03) << 0)
#define set_config_field(reg, field, val) \
do { \
if (val != -1) { \
reg &= ~AEMIF_CFG_##field(0xffffffff); \
reg |= AEMIF_CFG_##field(val); \
} \
} while (0)
void configure_async_emif(int cs, struct async_emif_config *cfg)
{
unsigned long tmp;
if (cfg->mode == ASYNC_EMIF_MODE_NAND) {
tmp = __raw_readl(&davinci_emif_regs->nandfcr);
tmp |= (1 << cs);
__raw_writel(tmp, &davinci_emif_regs->nandfcr);
} else if (cfg->mode == ASYNC_EMIF_MODE_ONENAND) {
tmp = __raw_readl(&davinci_emif_regs->one_nand_cr);
tmp |= (1 << cs);
__raw_writel(tmp, &davinci_emif_regs->one_nand_cr);
}
tmp = __raw_readl(&davinci_emif_regs->abncr[cs]);
set_config_field(tmp, SELECT_STROBE, cfg->select_strobe);
set_config_field(tmp, EXTEND_WAIT, cfg->extend_wait);
set_config_field(tmp, WR_SETUP, cfg->wr_setup);
set_config_field(tmp, WR_STROBE, cfg->wr_strobe);
set_config_field(tmp, WR_HOLD, cfg->wr_hold);
set_config_field(tmp, RD_SETUP, cfg->rd_setup);
set_config_field(tmp, RD_STROBE, cfg->rd_strobe);
set_config_field(tmp, RD_HOLD, cfg->rd_hold);
set_config_field(tmp, TURN_AROUND, cfg->turn_around);
set_config_field(tmp, WIDTH, cfg->width);
__raw_writel(tmp, &davinci_emif_regs->abncr[cs]);
}
void init_async_emif(int num_cs, struct async_emif_config *config)
{
int cs;
for (cs = 0; cs < num_cs; cs++)
configure_async_emif(cs, config + cs);
}
/*
* Keystone2: pll initialization
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm-generic/errno.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/arch/clock.h>
#include <asm/arch/clock_defs.h>
static void wait_for_completion(const struct pll_init_data *data)
{
int i;
for (i = 0; i < 100; i++) {
sdelay(450);
if ((pllctl_reg_read(data->pll, stat) & PLLSTAT_GO) == 0)
break;
}
}
struct pll_regs {
u32 reg0, reg1;
};
static const struct pll_regs pll_regs[] = {
[CORE_PLL] = { K2HK_MAINPLLCTL0, K2HK_MAINPLLCTL1},
[PASS_PLL] = { K2HK_PASSPLLCTL0, K2HK_PASSPLLCTL1},
[TETRIS_PLL] = { K2HK_ARMPLLCTL0, K2HK_ARMPLLCTL1},
[DDR3A_PLL] = { K2HK_DDR3APLLCTL0, K2HK_DDR3APLLCTL1},
[DDR3B_PLL] = { K2HK_DDR3BPLLCTL0, K2HK_DDR3BPLLCTL1},
};
/* Fout = Fref * NF(mult) / NR(prediv) / OD */
static unsigned long pll_freq_get(int pll)
{
unsigned long mult = 1, prediv = 1, output_div = 2;
unsigned long ret;
u32 tmp, reg;
if (pll == CORE_PLL) {
ret = external_clk[sys_clk];
if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) {
/* PLL mode */
tmp = __raw_readl(K2HK_MAINPLLCTL0);
prediv = (tmp & PLL_DIV_MASK) + 1;
mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) |
(pllctl_reg_read(pll, mult) &
PLLM_MULT_LO_MASK)) + 1;
output_div = ((pllctl_reg_read(pll, secctl) >>
PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1;
ret = ret / prediv / output_div * mult;
}
} else {
switch (pll) {
case PASS_PLL:
ret = external_clk[pa_clk];
reg = K2HK_PASSPLLCTL0;
break;
case TETRIS_PLL:
ret = external_clk[tetris_clk];
reg = K2HK_ARMPLLCTL0;
break;
case DDR3A_PLL:
ret = external_clk[ddr3a_clk];
reg = K2HK_DDR3APLLCTL0;
break;
case DDR3B_PLL:
ret = external_clk[ddr3b_clk];
reg = K2HK_DDR3BPLLCTL0;
break;
default:
return 0;
}
tmp = __raw_readl(reg);
if (!(tmp & PLLCTL_BYPASS)) {
/* Bypass disabled */
prediv = (tmp & PLL_DIV_MASK) + 1;
mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1;
output_div = ((tmp >> PLL_CLKOD_SHIFT) &
PLL_CLKOD_MASK) + 1;
ret = ((ret / prediv) * mult) / output_div;
}
}
return ret;
}
unsigned long clk_get_rate(unsigned int clk)
{
switch (clk) {
case core_pll_clk: return pll_freq_get(CORE_PLL);
case pass_pll_clk: return pll_freq_get(PASS_PLL);
case tetris_pll_clk: return pll_freq_get(TETRIS_PLL);
case ddr3a_pll_clk: return pll_freq_get(DDR3A_PLL);
case ddr3b_pll_clk: return pll_freq_get(DDR3B_PLL);
case sys_clk0_1_clk:
case sys_clk0_clk: return pll_freq_get(CORE_PLL) / pll0div_read(1);
case sys_clk1_clk: return pll_freq_get(CORE_PLL) / pll0div_read(2);
case sys_clk2_clk: return pll_freq_get(CORE_PLL) / pll0div_read(3);
case sys_clk3_clk: return pll_freq_get(CORE_PLL) / pll0div_read(4);
case sys_clk0_2_clk: return clk_get_rate(sys_clk0_clk) / 2;
case sys_clk0_3_clk: return clk_get_rate(sys_clk0_clk) / 3;
case sys_clk0_4_clk: return clk_get_rate(sys_clk0_clk) / 4;
case sys_clk0_6_clk: return clk_get_rate(sys_clk0_clk) / 6;
case sys_clk0_8_clk: return clk_get_rate(sys_clk0_clk) / 8;
case sys_clk0_12_clk: return clk_get_rate(sys_clk0_clk) / 12;
case sys_clk0_24_clk: return clk_get_rate(sys_clk0_clk) / 24;
case sys_clk1_3_clk: return clk_get_rate(sys_clk1_clk) / 3;
case sys_clk1_4_clk: return clk_get_rate(sys_clk1_clk) / 4;
case sys_clk1_6_clk: return clk_get_rate(sys_clk1_clk) / 6;
case sys_clk1_12_clk: return clk_get_rate(sys_clk1_clk) / 12;
default:
break;
}
return 0;
}
void init_pll(const struct pll_init_data *data)
{
u32 tmp, tmp_ctl, pllm, plld, pllod, bwadj;
pllm = data->pll_m - 1;
plld = (data->pll_d - 1) & PLL_DIV_MASK;
pllod = (data->pll_od - 1) & PLL_CLKOD_MASK;
if (data->pll == MAIN_PLL) {
/* The requered delay before main PLL configuration */
sdelay(210000);
tmp = pllctl_reg_read(data->pll, secctl);
if (tmp & (PLLCTL_BYPASS)) {
setbits_le32(pll_regs[data->pll].reg1,
BIT(MAIN_ENSAT_OFFSET));
pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLEN |
PLLCTL_PLLENSRC);
sdelay(340);
pllctl_reg_setbits(data->pll, secctl, PLLCTL_BYPASS);
pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLPWRDN);
sdelay(21000);
pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLPWRDN);
} else {
pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLEN |
PLLCTL_PLLENSRC);
sdelay(340);
}
pllctl_reg_write(data->pll, mult, pllm & PLLM_MULT_LO_MASK);
clrsetbits_le32(pll_regs[data->pll].reg0, PLLM_MULT_HI_SMASK,
(pllm << 6));
/* Set the BWADJ (12 bit field) */
tmp_ctl = pllm >> 1; /* Divide the pllm by 2 */
clrsetbits_le32(pll_regs[data->pll].reg0, PLL_BWADJ_LO_SMASK,
(tmp_ctl << PLL_BWADJ_LO_SHIFT));
clrsetbits_le32(pll_regs[data->pll].reg1, PLL_BWADJ_HI_MASK,
(tmp_ctl >> 8));
/*
* Set the pll divider (6 bit field) *
* PLLD[5:0] is located in MAINPLLCTL0
*/
clrsetbits_le32(pll_regs[data->pll].reg0, PLL_DIV_MASK, plld);
/* Set the OUTPUT DIVIDE (4 bit field) in SECCTL */
pllctl_reg_rmw(data->pll, secctl, PLL_CLKOD_SMASK,
(pllod << PLL_CLKOD_SHIFT));
wait_for_completion(data);
pllctl_reg_write(data->pll, div1, PLLM_RATIO_DIV1);
pllctl_reg_write(data->pll, div2, PLLM_RATIO_DIV2);
pllctl_reg_write(data->pll, div3, PLLM_RATIO_DIV3);
pllctl_reg_write(data->pll, div4, PLLM_RATIO_DIV4);
pllctl_reg_write(data->pll, div5, PLLM_RATIO_DIV5);
pllctl_reg_setbits(data->pll, alnctl, 0x1f);
/*
* Set GOSET bit in PLLCMD to initiate the GO operation
* to change the divide
*/
pllctl_reg_setbits(data->pll, cmd, PLLSTAT_GO);
sdelay(1500); /* wait for the phase adj */
wait_for_completion(data);
/* Reset PLL */
pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLRST);
sdelay(21000); /* Wait for a minimum of 7 us*/
pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLRST);
sdelay(105000); /* Wait for PLL Lock time (min 50 us) */
pllctl_reg_clrbits(data->pll, secctl, PLLCTL_BYPASS);
tmp = pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLEN);
} else if (data->pll == TETRIS_PLL) {
bwadj = pllm >> 1;
/* 1.5 Set PLLCTL0[BYPASS] =1 (enable bypass), */
setbits_le32(pll_regs[data->pll].reg0, PLLCTL_BYPASS);
/*
* Set CHIPMISCCTL1[13] = 0 (enable glitchfree bypass)
* only applicable for Kepler
*/
clrbits_le32(K2HK_MISC_CTRL, ARM_PLL_EN);
/* 2 In PLLCTL1, write PLLRST = 1 (PLL is reset) */
setbits_le32(pll_regs[data->pll].reg1 ,
PLL_PLLRST | PLLCTL_ENSAT);
/*
* 3 Program PLLM and PLLD in PLLCTL0 register
* 4 Program BWADJ[7:0] in PLLCTL0 and BWADJ[11:8] in
* PLLCTL1 register. BWADJ value must be set
* to ((PLLM + 1) >> 1) – 1)
*/
tmp = ((bwadj & PLL_BWADJ_LO_MASK) << PLL_BWADJ_LO_SHIFT) |
(pllm << 6) |
(plld & PLL_DIV_MASK) |
(pllod << PLL_CLKOD_SHIFT) | PLLCTL_BYPASS;
__raw_writel(tmp, pll_regs[data->pll].reg0);
/* Set BWADJ[11:8] bits */
tmp = __raw_readl(pll_regs[data->pll].reg1);
tmp &= ~(PLL_BWADJ_HI_MASK);
tmp |= ((bwadj>>8) & PLL_BWADJ_HI_MASK);
__raw_writel(tmp, pll_regs[data->pll].reg1);
/*
* 5 Wait for at least 5 us based on the reference
* clock (PLL reset time)
*/
sdelay(21000); /* Wait for a minimum of 7 us*/
/* 6 In PLLCTL1, write PLLRST = 0 (PLL reset is released) */
clrbits_le32(pll_regs[data->pll].reg1, PLL_PLLRST);
/*
* 7 Wait for at least 500 * REFCLK cycles * (PLLD + 1)
* (PLL lock time)
*/
sdelay(105000);
/* 8 disable bypass */
clrbits_le32(pll_regs[data->pll].reg0, PLLCTL_BYPASS);
/*
* 9 Set CHIPMISCCTL1[13] = 1 (disable glitchfree bypass)
* only applicable for Kepler
*/
setbits_le32(K2HK_MISC_CTRL, ARM_PLL_EN);
} else {
setbits_le32(pll_regs[data->pll].reg1, PLLCTL_ENSAT);
/*
* process keeps state of Bypass bit while programming
* all other DDR PLL settings
*/
tmp = __raw_readl(pll_regs[data->pll].reg0);
tmp &= PLLCTL_BYPASS; /* clear everything except Bypass */
/*
* Set the BWADJ[7:0], PLLD[5:0] and PLLM to PLLCTL0,
* bypass disabled
*/
bwadj = pllm >> 1;
tmp |= ((bwadj & PLL_BWADJ_LO_SHIFT) << PLL_BWADJ_LO_SHIFT) |
(pllm << PLL_MULT_SHIFT) |
(plld & PLL_DIV_MASK) |
(pllod << PLL_CLKOD_SHIFT);
__raw_writel(tmp, pll_regs[data->pll].reg0);
/* Set BWADJ[11:8] bits */
tmp = __raw_readl(pll_regs[data->pll].reg1);
tmp &= ~(PLL_BWADJ_HI_MASK);
tmp |= ((bwadj >> 8) & PLL_BWADJ_HI_MASK);
/* set PLL Select (bit 13) for PASS PLL */
if (data->pll == PASS_PLL)
tmp |= PLLCTL_PAPLL;
__raw_writel(tmp, pll_regs[data->pll].reg1);
/* Reset bit: bit 14 for both DDR3 & PASS PLL */
tmp = PLL_PLLRST;
/* Set RESET bit = 1 */
setbits_le32(pll_regs[data->pll].reg1, tmp);
/* Wait for a minimum of 7 us*/
sdelay(21000);
/* Clear RESET bit */
clrbits_le32(pll_regs[data->pll].reg1, tmp);
sdelay(105000);
/* clear BYPASS (Enable PLL Mode) */
clrbits_le32(pll_regs[data->pll].reg0, PLLCTL_BYPASS);
sdelay(21000); /* Wait for a minimum of 7 us*/
}
/*
* This is required to provide a delay between multiple
* consequent PPL configurations
*/
sdelay(210000);
}
void init_plls(int num_pll, struct pll_init_data *config)
{
int i;
for (i = 0; i < num_pll; i++)
init_pll(&config[i]);
}
/*
* keystone2: commands for clocks
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <asm/arch/hardware.h>
#include <asm/arch/clock.h>
#include <asm/arch/psc_defs.h>
struct pll_init_data cmd_pll_data = {
.pll = MAIN_PLL,
.pll_m = 16,
.pll_d = 1,
.pll_od = 2,
};
int do_pll_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
if (argc != 5)
goto pll_cmd_usage;
if (strncmp(argv[1], "pa", 2) == 0)
cmd_pll_data.pll = PASS_PLL;
else if (strncmp(argv[1], "arm", 3) == 0)
cmd_pll_data.pll = TETRIS_PLL;
else if (strncmp(argv[1], "ddr3a", 5) == 0)
cmd_pll_data.pll = DDR3A_PLL;
else if (strncmp(argv[1], "ddr3b", 5) == 0)
cmd_pll_data.pll = DDR3B_PLL;
else
goto pll_cmd_usage;
cmd_pll_data.pll_m = simple_strtoul(argv[2], NULL, 10);
cmd_pll_data.pll_d = simple_strtoul(argv[3], NULL, 10);
cmd_pll_data.pll_od = simple_strtoul(argv[4], NULL, 10);
printf("Trying to set pll %d; mult %d; div %d; OD %d\n",
cmd_pll_data.pll, cmd_pll_data.pll_m,
cmd_pll_data.pll_d, cmd_pll_data.pll_od);
init_pll(&cmd_pll_data);
return 0;
pll_cmd_usage:
return cmd_usage(cmdtp);
}
U_BOOT_CMD(
pllset, 5, 0, do_pll_cmd,
"set pll multiplier and pre divider",
"<pa|arm|ddr3a|ddr3b> <mult> <div> <OD>\n"
);
int do_getclk_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned int clk;
unsigned int freq;
if (argc != 2)
goto getclk_cmd_usage;
clk = simple_strtoul(argv[1], NULL, 10);
freq = clk_get_rate(clk);
printf("clock index [%d] - frequency %u\n", clk, freq);
return 0;
getclk_cmd_usage:
return cmd_usage(cmdtp);
}
U_BOOT_CMD(
getclk, 2, 0, do_getclk_cmd,
"get clock rate",
"<clk index>\n"
"See the 'enum clk_e' in the k2hk clock.h for clk indexes\n"
);
int do_psc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int psc_module;
int res;
if (argc != 3)
goto psc_cmd_usage;
psc_module = simple_strtoul(argv[1], NULL, 10);
if (strcmp(argv[2], "en") == 0) {
res = psc_enable_module(psc_module);
printf("psc_enable_module(%d) - %s\n", psc_module,
(res) ? "ERROR" : "OK");
return 0;
}
if (strcmp(argv[2], "di") == 0) {
res = psc_disable_module(psc_module);
printf("psc_disable_module(%d) - %s\n", psc_module,
(res) ? "ERROR" : "OK");
return 0;
}
if (strcmp(argv[2], "domain") == 0) {
res = psc_disable_domain(psc_module);
printf("psc_disable_domain(%d) - %s\n", psc_module,
(res) ? "ERROR" : "OK");
return 0;
}
psc_cmd_usage:
return cmd_usage(cmdtp);
}
U_BOOT_CMD(
psc, 3, 0, do_psc_cmd,
"<enable/disable psc module os disable domain>",
"<mod/domain index> <en|di|domain>\n"
"See the hardware.h for Power and Sleep Controller (PSC) Domains\n"
);
/*
* K2HK: secure kernel command file
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
asm(".arch_extension sec\n\t");
static int mon_install(u32 addr, u32 dpsc, u32 freq)
{
int result;
__asm__ __volatile__ (
"stmfd r13!, {lr}\n"
"mov r0, %1\n"
"mov r1, %2\n"
"mov r2, %3\n"
"blx r0\n"
"ldmfd r13!, {lr}\n"
: "=&r" (result)
: "r" (addr), "r" (dpsc), "r" (freq)
: "cc", "r0", "r1", "r2", "memory");
return result;
}
static int do_mon_install(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
u32 addr, dpsc_base = 0x1E80000, freq;
int rcode = 0;
if (argc < 2)
return CMD_RET_USAGE;
freq = clk_get_rate(sys_clk0_6_clk);
addr = simple_strtoul(argv[1], NULL, 16);
rcode = mon_install(addr, dpsc_base, freq);
printf("## installed monitor, freq [%d], status %d\n",
freq, rcode);
return 0;
}
U_BOOT_CMD(mon_install, 2, 0, do_mon_install,
"Install boot kernel at 'addr'",
""
);
static void core_spin(void)
{
while (1)
; /* forever */;
}
int mon_power_on(int core_id, void *ep)
{
int result;
asm volatile (
"stmfd r13!, {lr}\n"
"mov r1, %1\n"
"mov r2, %2\n"
"mov r0, #0\n"
"smc #0\n"
"ldmfd r13!, {lr}\n"
: "=&r" (result)
: "r" (core_id), "r" (ep)
: "cc", "r0", "r1", "r2", "memory");
return result;
}
int mon_power_off(int core_id)
{
int result;
asm volatile (
"stmfd r13!, {lr}\n"
"mov r1, %1\n"
"mov r0, #1\n"
"smc #1\n"
"ldmfd r13!, {lr}\n"
: "=&r" (result)
: "r" (core_id)
: "cc", "r0", "r1", "memory");
return result;
}
int do_mon_power(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
int rcode = 0, core_id, on;
void (*fn)(void);
fn = core_spin;
if (argc < 3)
return CMD_RET_USAGE;
core_id = simple_strtoul(argv[1], NULL, 16);
on = simple_strtoul(argv[2], NULL, 16);
if (on)
rcode = mon_power_on(core_id, fn);
else
rcode = mon_power_off(core_id);
if (on) {
if (!rcode)
printf("core %d powered on successfully\n", core_id);
else
printf("core %d power on failure\n", core_id);
} else {
printf("core %d powered off successfully\n", core_id);
}
return 0;
}
U_BOOT_CMD(mon_power, 3, 0, do_mon_power,
"Power On/Off secondary core",
"mon_power <coreid> <oper>\n"
"- coreid (1-3) and oper (1 - ON, 0 - OFF)\n"
""
);
/*
* Keystone2: DDR3 initialization
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/hardware.h>
#include <asm/io.h>
void init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg)
{
unsigned int tmp;
while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET)
& 0x00000001) != 0x00000001)
;
__raw_writel(phy_cfg->pllcr, base + KS2_DDRPHY_PLLCR_OFFSET);
tmp = __raw_readl(base + KS2_DDRPHY_PGCR1_OFFSET);
tmp &= ~(phy_cfg->pgcr1_mask);
tmp |= phy_cfg->pgcr1_val;
__raw_writel(tmp, base + KS2_DDRPHY_PGCR1_OFFSET);
__raw_writel(phy_cfg->ptr0, base + KS2_DDRPHY_PTR0_OFFSET);
__raw_writel(phy_cfg->ptr1, base + KS2_DDRPHY_PTR1_OFFSET);
__raw_writel(phy_cfg->ptr3, base + KS2_DDRPHY_PTR3_OFFSET);
__raw_writel(phy_cfg->ptr4, base + KS2_DDRPHY_PTR4_OFFSET);
tmp = __raw_readl(base + KS2_DDRPHY_DCR_OFFSET);
tmp &= ~(phy_cfg->dcr_mask);
tmp |= phy_cfg->dcr_val;
__raw_writel(tmp, base + KS2_DDRPHY_DCR_OFFSET);
__raw_writel(phy_cfg->dtpr0, base + KS2_DDRPHY_DTPR0_OFFSET);
__raw_writel(phy_cfg->dtpr1, base + KS2_DDRPHY_DTPR1_OFFSET);
__raw_writel(phy_cfg->dtpr2, base + KS2_DDRPHY_DTPR2_OFFSET);
__raw_writel(phy_cfg->mr0, base + KS2_DDRPHY_MR0_OFFSET);
__raw_writel(phy_cfg->mr1, base + KS2_DDRPHY_MR1_OFFSET);
__raw_writel(phy_cfg->mr2, base + KS2_DDRPHY_MR2_OFFSET);
__raw_writel(phy_cfg->dtcr, base + KS2_DDRPHY_DTCR_OFFSET);
__raw_writel(phy_cfg->pgcr2, base + KS2_DDRPHY_PGCR2_OFFSET);
__raw_writel(phy_cfg->zq0cr1, base + KS2_DDRPHY_ZQ0CR1_OFFSET);
__raw_writel(phy_cfg->zq1cr1, base + KS2_DDRPHY_ZQ1CR1_OFFSET);
__raw_writel(phy_cfg->zq2cr1, base + KS2_DDRPHY_ZQ2CR1_OFFSET);
__raw_writel(phy_cfg->pir_v1, base + KS2_DDRPHY_PIR_OFFSET);
while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET) & 0x1) != 0x1)
;
__raw_writel(phy_cfg->pir_v2, base + KS2_DDRPHY_PIR_OFFSET);
while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET) & 0x1) != 0x1)
;
}
void init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg)
{
__raw_writel(emif_cfg->sdcfg, base + KS2_DDR3_SDCFG_OFFSET);
__raw_writel(emif_cfg->sdtim1, base + KS2_DDR3_SDTIM1_OFFSET);
__raw_writel(emif_cfg->sdtim2, base + KS2_DDR3_SDTIM2_OFFSET);
__raw_writel(emif_cfg->sdtim3, base + KS2_DDR3_SDTIM3_OFFSET);
__raw_writel(emif_cfg->sdtim4, base + KS2_DDR3_SDTIM4_OFFSET);
__raw_writel(emif_cfg->zqcfg, base + KS2_DDR3_ZQCFG_OFFSET);
__raw_writel(emif_cfg->sdrfc, base + KS2_DDR3_SDRFC_OFFSET);
}
/*
* Keystone2: Architecture initialization
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/hardware.h>
void chip_configuration_unlock(void)
{
__raw_writel(KEYSTONE_KICK0_MAGIC, KEYSTONE_KICK0);
__raw_writel(KEYSTONE_KICK1_MAGIC, KEYSTONE_KICK1);
}
int arch_cpu_init(void)
{
chip_configuration_unlock();
icache_enable();
#ifdef CONFIG_SOC_K2HK
share_all_segments(8);
share_all_segments(9);
share_all_segments(10); /* QM PDSP */
share_all_segments(11); /* PCIE */
#endif
return 0;
}
void reset_cpu(ulong addr)
{
volatile u32 *rstctrl = (volatile u32 *)(KS2_RSTCTRL);
u32 tmp;
tmp = *rstctrl & KS2_RSTCTRL_MASK;
*rstctrl = tmp | KS2_RSTCTRL_KEY;
*rstctrl &= KS2_RSTCTRL_SWRST;
for (;;)
;
}
void enable_caches(void)
{
#ifndef CONFIG_SYS_DCACHE_OFF
/* Enable D-cache. I-cache is already enabled in start.S */
dcache_enable();
#endif
}
/*
* Multicore Navigator driver for TI Keystone 2 devices.
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/keystone_nav.h>
static int soc_type =
#ifdef CONFIG_SOC_K2HK
k2hk;
#endif
struct qm_config k2hk_qm_memmap = {
.stat_cfg = 0x02a40000,
.queue = (struct qm_reg_queue *)0x02a80000,
.mngr_vbusm = 0x23a80000,
.i_lram = 0x00100000,
.proxy = (struct qm_reg_queue *)0x02ac0000,
.status_ram = 0x02a06000,
.mngr_cfg = (struct qm_cfg_reg *)0x02a02000,
.intd_cfg = 0x02a0c000,
.desc_mem = (struct descr_mem_setup_reg *)0x02a03000,
.region_num = 64,
.pdsp_cmd = 0x02a20000,
.pdsp_ctl = 0x02a0f000,
.pdsp_iram = 0x02a10000,
.qpool_num = 4000,
};
/*
* We are going to use only one type of descriptors - host packet
* descriptors. We staticaly allocate memory for them here
*/
struct qm_host_desc desc_pool[HDESC_NUM] __aligned(sizeof(struct qm_host_desc));
static struct qm_config *qm_cfg;
inline int num_of_desc_to_reg(int num_descr)
{
int j, num;
for (j = 0, num = 32; j < 15; j++, num *= 2) {
if (num_descr <= num)
return j;
}
return 15;
}
static int _qm_init(struct qm_config *cfg)
{
u32 j;
if (cfg == NULL)
return QM_ERR;
qm_cfg = cfg;
qm_cfg->mngr_cfg->link_ram_base0 = qm_cfg->i_lram;
qm_cfg->mngr_cfg->link_ram_size0 = HDESC_NUM * 8;
qm_cfg->mngr_cfg->link_ram_base1 = 0;
qm_cfg->mngr_cfg->link_ram_size1 = 0;
qm_cfg->mngr_cfg->link_ram_base2 = 0;
qm_cfg->desc_mem[0].base_addr = (u32)desc_pool;
qm_cfg->desc_mem[0].start_idx = 0;
qm_cfg->desc_mem[0].desc_reg_size =
(((sizeof(struct qm_host_desc) >> 4) - 1) << 16) |
num_of_desc_to_reg(HDESC_NUM);
memset(desc_pool, 0, sizeof(desc_pool));
for (j = 0; j < HDESC_NUM; j++)
qm_push(&desc_pool[j], qm_cfg->qpool_num);
return QM_OK;
}
int qm_init(void)
{
switch (soc_type) {
case k2hk:
return _qm_init(&k2hk_qm_memmap);
}
return QM_ERR;
}
void qm_close(void)
{
u32 j;
if (qm_cfg == NULL)
return;
queue_close(qm_cfg->qpool_num);
qm_cfg->mngr_cfg->link_ram_base0 = 0;
qm_cfg->mngr_cfg->link_ram_size0 = 0;
qm_cfg->mngr_cfg->link_ram_base1 = 0;
qm_cfg->mngr_cfg->link_ram_size1 = 0;
qm_cfg->mngr_cfg->link_ram_base2 = 0;
for (j = 0; j < qm_cfg->region_num; j++) {
qm_cfg->desc_mem[j].base_addr = 0;
qm_cfg->desc_mem[j].start_idx = 0;
qm_cfg->desc_mem[j].desc_reg_size = 0;
}
qm_cfg = NULL;
}
void qm_push(struct qm_host_desc *hd, u32 qnum)
{
u32 regd;
if (!qm_cfg)
return;
cpu_to_bus((u32 *)hd, sizeof(struct qm_host_desc)/4);
regd = (u32)hd | ((sizeof(struct qm_host_desc) >> 4) - 1);
writel(regd, &qm_cfg->queue[qnum].ptr_size_thresh);
}
void qm_buff_push(struct qm_host_desc *hd, u32 qnum,
void *buff_ptr, u32 buff_len)
{
hd->orig_buff_len = buff_len;
hd->buff_len = buff_len;
hd->orig_buff_ptr = (u32)buff_ptr;
hd->buff_ptr = (u32)buff_ptr;
qm_push(hd, qnum);
}
struct qm_host_desc *qm_pop(u32 qnum)
{
u32 uhd;
if (!qm_cfg)
return NULL;
uhd = readl(&qm_cfg->queue[qnum].ptr_size_thresh) & ~0xf;
if (uhd)
cpu_to_bus((u32 *)uhd, sizeof(struct qm_host_desc)/4);
return (struct qm_host_desc *)uhd;
}
struct qm_host_desc *qm_pop_from_free_pool(void)
{
if (!qm_cfg)
return NULL;
return qm_pop(qm_cfg->qpool_num);
}
void queue_close(u32 qnum)
{
struct qm_host_desc *hd;
while ((hd = qm_pop(qnum)))
;
}
/*
* DMA API
*/
struct pktdma_cfg k2hk_netcp_pktdma = {
.global = (struct global_ctl_regs *)0x02004000,
.tx_ch = (struct tx_chan_regs *)0x02004400,
.tx_ch_num = 9,
.rx_ch = (struct rx_chan_regs *)0x02004800,
.rx_ch_num = 26,
.tx_sched = (u32 *)0x02004c00,
.rx_flows = (struct rx_flow_regs *)0x02005000,
.rx_flow_num = 32,
.rx_free_q = 4001,
.rx_rcv_q = 4002,
.tx_snd_q = 648,
};
struct pktdma_cfg *netcp;
static int netcp_rx_disable(void)
{
u32 j, v, k;
for (j = 0; j < netcp->rx_ch_num; j++) {
v = readl(&netcp->rx_ch[j].cfg_a);
if (!(v & CPDMA_CHAN_A_ENABLE))
continue;
writel(v | CPDMA_CHAN_A_TDOWN, &netcp->rx_ch[j].cfg_a);
for (k = 0; k < TDOWN_TIMEOUT_COUNT; k++) {
udelay(100);
v = readl(&netcp->rx_ch[j].cfg_a);
if (!(v & CPDMA_CHAN_A_ENABLE))
continue;
}
/* TODO: teardown error on if TDOWN_TIMEOUT_COUNT is reached */
}
/* Clear all of the flow registers */
for (j = 0; j < netcp->rx_flow_num; j++) {
writel(0, &netcp->rx_flows[j].control);
writel(0, &netcp->rx_flows[j].tags);
writel(0, &netcp->rx_flows[j].tag_sel);
writel(0, &netcp->rx_flows[j].fdq_sel[0]);
writel(0, &netcp->rx_flows[j].fdq_sel[1]);
writel(0, &netcp->rx_flows[j].thresh[0]);
writel(0, &netcp->rx_flows[j].thresh[1]);
writel(0, &netcp->rx_flows[j].thresh[2]);
}
return QM_OK;
}
static int netcp_tx_disable(void)
{
u32 j, v, k;
for (j = 0; j < netcp->tx_ch_num; j++) {
v = readl(&netcp->tx_ch[j].cfg_a);
if (!(v & CPDMA_CHAN_A_ENABLE))
continue;
writel(v | CPDMA_CHAN_A_TDOWN, &netcp->tx_ch[j].cfg_a);
for (k = 0; k < TDOWN_TIMEOUT_COUNT; k++) {
udelay(100);
v = readl(&netcp->tx_ch[j].cfg_a);
if (!(v & CPDMA_CHAN_A_ENABLE))
continue;
}
/* TODO: teardown error on if TDOWN_TIMEOUT_COUNT is reached */
}
return QM_OK;
}
static int _netcp_init(struct pktdma_cfg *netcp_cfg,
struct rx_buff_desc *rx_buffers)
{
u32 j, v;
struct qm_host_desc *hd;
u8 *rx_ptr;
if (netcp_cfg == NULL || rx_buffers == NULL ||
rx_buffers->buff_ptr == NULL || qm_cfg == NULL)
return QM_ERR;
netcp = netcp_cfg;
netcp->rx_flow = rx_buffers->rx_flow;
/* init rx queue */
rx_ptr = rx_buffers->buff_ptr;
for (j = 0; j < rx_buffers->num_buffs; j++) {
hd = qm_pop(qm_cfg->qpool_num);
if (hd == NULL)
return QM_ERR;
qm_buff_push(hd, netcp->rx_free_q,
rx_ptr, rx_buffers->buff_len);
rx_ptr += rx_buffers->buff_len;
}
netcp_rx_disable();
/* configure rx channels */
v = CPDMA_REG_VAL_MAKE_RX_FLOW_A(1, 1, 0, 0, 0, 0, 0, netcp->rx_rcv_q);
writel(v, &netcp->rx_flows[netcp->rx_flow].control);
writel(0, &netcp->rx_flows[netcp->rx_flow].tags);
writel(0, &netcp->rx_flows[netcp->rx_flow].tag_sel);
v = CPDMA_REG_VAL_MAKE_RX_FLOW_D(0, netcp->rx_free_q, 0,
netcp->rx_free_q);
writel(v, &netcp->rx_flows[netcp->rx_flow].fdq_sel[0]);
writel(v, &netcp->rx_flows[netcp->rx_flow].fdq_sel[1]);
writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[0]);
writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[1]);
writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[2]);
for (j = 0; j < netcp->rx_ch_num; j++)
writel(CPDMA_CHAN_A_ENABLE, &netcp->rx_ch[j].cfg_a);
/* configure tx channels */
/* Disable loopback in the tx direction */
writel(0, &netcp->global->emulation_control);
/* TODO: make it dependend on a soc type variable */
#ifdef CONFIG_SOC_K2HK
/* Set QM base address, only for K2x devices */
writel(0x23a80000, &netcp->global->qm_base_addr[0]);
#endif
/* Enable all channels. The current state isn't important */
for (j = 0; j < netcp->tx_ch_num; j++) {
writel(0, &netcp->tx_ch[j].cfg_b);
writel(CPDMA_CHAN_A_ENABLE, &netcp->tx_ch[j].cfg_a);
}
return QM_OK;
}
int netcp_init(struct rx_buff_desc *rx_buffers)
{
switch (soc_type) {
case k2hk:
_netcp_init(&k2hk_netcp_pktdma, rx_buffers);
return QM_OK;
}
return QM_ERR;
}
int netcp_close(void)
{
if (!netcp)
return QM_ERR;
netcp_tx_disable();
netcp_rx_disable();
queue_close(netcp->rx_free_q);
queue_close(netcp->rx_rcv_q);
queue_close(netcp->tx_snd_q);
return QM_OK;
}
int netcp_send(u32 *pkt, int num_bytes, u32 swinfo2)
{
struct qm_host_desc *hd;
hd = qm_pop(qm_cfg->qpool_num);
if (hd == NULL)
return QM_ERR;
hd->desc_info = num_bytes;
hd->swinfo[2] = swinfo2;
hd->packet_info = qm_cfg->qpool_num;
qm_buff_push(hd, netcp->tx_snd_q, pkt, num_bytes);
return QM_OK;
}
void *netcp_recv(u32 **pkt, int *num_bytes)
{
struct qm_host_desc *hd;
hd = qm_pop(netcp->rx_rcv_q);
if (!hd)
return NULL;
*pkt = (u32 *)hd->buff_ptr;
*num_bytes = hd->desc_info & 0x3fffff;
return hd;
}
void netcp_release_rxhd(void *hd)
{
struct qm_host_desc *_hd = (struct qm_host_desc *)hd;
_hd->buff_len = _hd->orig_buff_len;
_hd->buff_ptr = _hd->orig_buff_ptr;
qm_push(_hd, netcp->rx_free_q);
}
/*
* MSMC controller utilities
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/hardware.h>
struct mpax {
u32 mpaxl;
u32 mpaxh;
};
struct msms_regs {
u32 pid;
u32 _res_04;
u32 smcerrar;
u32 smcerrxr;
u32 smedcc;
u32 smcea;
u32 smsecc;
u32 smpfar;
u32 smpfxr;
u32 smpfr;
u32 smpfcr;
u32 _res_2c;
u32 sbndc[8];
u32 sbndm;
u32 sbnde;
u32 _res_58;
u32 cfglck;
u32 cfgulck;
u32 cfglckstat;
u32 sms_mpax_lck;
u32 sms_mpax_ulck;
u32 sms_mpax_lckstat;
u32 ses_mpax_lck;
u32 ses_mpax_ulck;
u32 ses_mpax_lckstat;
u32 smestat;
u32 smirstat;
u32 smirc;
u32 smiestat;
u32 smiec;
u32 _res_94_c0[12];
u32 smncerrar;
u32 smncerrxr;
u32 smncea;
u32 _res_d0_1fc[76];
struct mpax sms[16][8];
struct mpax ses[16][8];
};
void share_all_segments(int priv_id)
{
struct msms_regs *msmc = (struct msms_regs *)K2HK_MSMC_CTRL_BASE;
int j;
for (j = 0; j < 8; j++) {
msmc->sms[priv_id][j].mpaxh &= 0xffffff7ful;
msmc->ses[priv_id][j].mpaxh &= 0xffffff7ful;
}
}
/*
* Keystone: PSC configuration module
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm-generic/errno.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/arch/psc_defs.h>
#define DEVICE_REG32_R(addr) __raw_readl((u32 *)(addr))
#define DEVICE_REG32_W(addr, val) __raw_writel(val, (u32 *)(addr))
#ifdef CONFIG_SOC_K2HK
#define DEVICE_PSC_BASE K2HK_PSC_BASE
#endif
int psc_delay(void)
{
udelay(10);
return 10;
}
/*
* FUNCTION PURPOSE: Wait for end of transitional state
*
* DESCRIPTION: Polls pstat for the selected domain and waits for transitions
* to be complete.
*
* Since this is boot loader code it is *ASSUMED* that interrupts
* are disabled and no other core is mucking around with the psc
* at the same time.
*
* Returns 0 when the domain is free. Returns -1 if a timeout
* occurred waiting for the completion.
*/
int psc_wait(u32 domain_num)
{
u32 retry;
u32 ptstat;
/*
* Do nothing if the power domain is in transition. This should never
* happen since the boot code is the only software accesses psc.
* It's still remotely possible that the hardware state machines
* initiate transitions.
* Don't trap if the domain (or a module in this domain) is
* stuck in transition.
*/
retry = 0;
do {
ptstat = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_PSTAT);
ptstat = ptstat & (1 << domain_num);
} while ((ptstat != 0) && ((retry += psc_delay()) <
PSC_PTSTAT_TIMEOUT_LIMIT));
if (retry >= PSC_PTSTAT_TIMEOUT_LIMIT)
return -1;
return 0;
}
u32 psc_get_domain_num(u32 mod_num)
{
u32 domain_num;
/* Get the power domain associated with the module number */
domain_num = DEVICE_REG32_R(DEVICE_PSC_BASE +
PSC_REG_MDCFG(mod_num));
domain_num = PSC_REG_MDCFG_GET_PD(domain_num);
return domain_num;
}
/*
* FUNCTION PURPOSE: Power up/down a module
*
* DESCRIPTION: Powers up/down the requested module and the associated power
* domain if required. No action is taken it the module is
* already powered up/down.
*
* This only controls modules. The domain in which the module
* resides will be left in the power on state. Multiple modules
* can exist in a power domain, so powering down the domain based
* on a single module is not done.
*
* Returns 0 on success, -1 if the module can't be powered up, or
* if there is a timeout waiting for the transition.
*/
int psc_set_state(u32 mod_num, u32 state)
{
u32 domain_num;
u32 pdctl;
u32 mdctl;
u32 ptcmd;
u32 reset_iso;
u32 v;
/*
* Get the power domain associated with the module number, and reset
* isolation functionality
*/
v = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_MDCFG(mod_num));
domain_num = PSC_REG_MDCFG_GET_PD(v);
reset_iso = PSC_REG_MDCFG_GET_RESET_ISO(v);
/* Wait for the status of the domain/module to be non-transitional */
if (psc_wait(domain_num) != 0)
return -1;
/*
* Perform configuration even if the current status matches the
* existing state
*
* Set the next state of the power domain to on. It's OK if the domain
* is always on. This code will not ever power down a domain, so no
* change is made if the new state is power down.
*/
if (state == PSC_REG_VAL_MDCTL_NEXT_ON) {
pdctl = DEVICE_REG32_R(DEVICE_PSC_BASE +
PSC_REG_PDCTL(domain_num));
pdctl = PSC_REG_PDCTL_SET_NEXT(pdctl,
PSC_REG_VAL_PDCTL_NEXT_ON);
DEVICE_REG32_W(DEVICE_PSC_BASE + PSC_REG_PDCTL(domain_num),
pdctl);
}
/* Set the next state for the module to enabled/disabled */
mdctl = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_MDCTL(mod_num));
mdctl = PSC_REG_MDCTL_SET_NEXT(mdctl, state);
mdctl = PSC_REG_MDCTL_SET_RESET_ISO(mdctl, reset_iso);
DEVICE_REG32_W(DEVICE_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl);
/* Trigger the enable */
ptcmd = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_PTCMD);
ptcmd |= (u32)(1<<domain_num);
DEVICE_REG32_W(DEVICE_PSC_BASE + PSC_REG_PTCMD, ptcmd);
/* Wait on the complete */
return psc_wait(domain_num);
}
/*
* FUNCTION PURPOSE: Power up a module
*
* DESCRIPTION: Powers up the requested module and the associated power domain
* if required. No action is taken it the module is already
* powered up.
*
* Returns 0 on success, -1 if the module can't be powered up, or
* if there is a timeout waiting for the transition.
*/
int psc_enable_module(u32 mod_num)
{
u32 mdctl;
/* Set the bit to apply reset */
mdctl = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_MDCTL(mod_num));
if ((mdctl & 0x3f) == PSC_REG_VAL_MDSTAT_STATE_ON)
return 0;
return psc_set_state(mod_num, PSC_REG_VAL_MDCTL_NEXT_ON);
}
/*
* FUNCTION PURPOSE: Power down a module
*
* DESCRIPTION: Powers down the requested module.
*
* Returns 0 on success, -1 on failure or timeout.
*/
int psc_disable_module(u32 mod_num)
{
u32 mdctl;
/* Set the bit to apply reset */
mdctl = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_MDCTL(mod_num));
if ((mdctl & 0x3f) == 0)
return 0;
mdctl = PSC_REG_MDCTL_SET_LRSTZ(mdctl, 0);
DEVICE_REG32_W(DEVICE_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl);
return psc_set_state(mod_num, PSC_REG_VAL_MDCTL_NEXT_SWRSTDISABLE);
}
/*
* FUNCTION PURPOSE: Set the reset isolation bit in mdctl
*
* DESCRIPTION: The reset isolation enable bit is set. The state of the module
* is not changed. Returns 0 if the module config showed that
* reset isolation is supported. Returns 1 otherwise. This is not
* an error, but setting the bit in mdctl has no effect.
*/
int psc_set_reset_iso(u32 mod_num)
{
u32 v;
u32 mdctl;
/* Set the reset isolation bit */
mdctl = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_MDCTL(mod_num));
mdctl = PSC_REG_MDCTL_SET_RESET_ISO(mdctl, 1);
DEVICE_REG32_W(DEVICE_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl);
v = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_MDCFG(mod_num));
if (PSC_REG_MDCFG_GET_RESET_ISO(v) == 1)
return 0;
return 1;
}
/*
* FUNCTION PURPOSE: Disable a power domain
*
* DESCRIPTION: The power domain is disabled
*/
int psc_disable_domain(u32 domain_num)
{
u32 pdctl;
u32 ptcmd;
pdctl = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_PDCTL(domain_num));
pdctl = PSC_REG_PDCTL_SET_NEXT(pdctl, PSC_REG_VAL_PDCTL_NEXT_OFF);
pdctl = PSC_REG_PDCTL_SET_PDMODE(pdctl, PSC_REG_VAL_PDCTL_PDMODE_SLEEP);
DEVICE_REG32_W(DEVICE_PSC_BASE + PSC_REG_PDCTL(domain_num), pdctl);
ptcmd = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_PTCMD);
ptcmd |= (u32)(1 << domain_num);
DEVICE_REG32_W(DEVICE_PSC_BASE + PSC_REG_PTCMD, ptcmd);
return psc_wait(domain_num);
}
/*
* common spl init code
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <config.h>
#include <ns16550.h>
#include <malloc.h>
#include <spl.h>
#include <spi_flash.h>
#include <asm/u-boot.h>
#include <asm/utils.h>
DECLARE_GLOBAL_DATA_PTR;
static struct pll_init_data spl_pll_config[] = {
CORE_PLL_799,
TETRIS_PLL_500,
};
void spl_init_keystone_plls(void)
{
init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
}
void spl_board_init(void)
{
spl_init_keystone_plls();
preloader_console_init();
}
u32 spl_boot_device(void)
{
#if defined(CONFIG_SPL_SPI_LOAD)
return BOOT_DEVICE_SPI;
#else
puts("Unknown boot device\n");
hang();
#endif
}
......@@ -56,6 +56,17 @@ void save_omap_boot_params(void)
*((u32 *)(dev_data + BOOT_MODE_OFFSET));
}
}
#ifdef CONFIG_DRA7XX
/*
* We get different values for QSPI_1 and QSPI_4 being used, but
* don't actually care about this difference. Rather than
* mangle the later code, if we're coming in as QSPI_4 just
* change to the QSPI_1 value.
*/
if (gd->arch.omap_boot_params.omap_bootdevice == 11)
gd->arch.omap_boot_params.omap_bootdevice = BOOT_DEVICE_SPI;
#endif
}
#ifdef CONFIG_SPL_BUILD
......
......@@ -5,6 +5,7 @@
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/sys_proto.h>
static void do_cancel_out(u32 *num, u32 *den, u32 factor)
{
while (1) {
......@@ -39,3 +40,23 @@ void cancel_out(u32 *num, u32 *den, u32 den_limit)
*den = (*den + 1) / 2;
}
}
void __weak usb_fake_mac_from_die_id(u32 *id)
{
uint8_t device_mac[6];
if (!getenv("usbethaddr")) {
/*
* create a fake MAC address from the processor ID code.
* first byte is 0x02 to signify locally administered.
*/
device_mac[0] = 0x02;
device_mac[1] = id[3] & 0xff;
device_mac[2] = id[2] & 0xff;
device_mac[3] = id[1] & 0xff;
device_mac[4] = id[0] & 0xff;
device_mac[5] = (id[0] >> 8) & 0xff;
eth_setenv_enetaddr("usbethaddr", device_mac);
}
}
......@@ -290,8 +290,8 @@ void watchdog_init(void)
* should not be running and does not generate a PRCM reset.
*/
sr32(&prcm_base->fclken_wkup, 5, 1, 1);
sr32(&prcm_base->iclken_wkup, 5, 1, 1);
setbits_le32(&prcm_base->fclken_wkup, 0x20);
setbits_le32(&prcm_base->iclken_wkup, 0x20);
wait_on_value(ST_WDT2, 0x20, &prcm_base->idlest_wkup, 5);
writel(WD_UNLOCK1, &wd2_base->wspr);
......
此差异已折叠。
......@@ -40,12 +40,24 @@ static char *rev_s_37xx[CPU_37XX_MAX_REV] = {
"1.2"};
#endif /* CONFIG_DISPLAY_CPUINFO */
/*****************************************************************
* get_dieid(u32 *id) - read die ID
*****************************************************************/
void get_dieid(u32 *id)
{
struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE;
id[3] = readl(&id_base->die_id_0);
id[2] = readl(&id_base->die_id_1);
id[1] = readl(&id_base->die_id_2);
id[0] = readl(&id_base->die_id_3);
}
/*****************************************************************
* dieid_num_r(void) - read and set die ID
*****************************************************************/
void dieid_num_r(void)
{
struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE;
char *uid_s, die_id[34];
u32 id[4];
......@@ -54,10 +66,7 @@ void dieid_num_r(void)
uid_s = getenv("dieid#");
if (uid_s == NULL) {
id[3] = readl(&id_base->die_id_0);
id[2] = readl(&id_base->die_id_1);
id[1] = readl(&id_base->die_id_2);
id[0] = readl(&id_base->die_id_3);
get_dieid(id);
sprintf(die_id, "%08x%08x%08x%08x", id[0], id[1], id[2], id[3]);
setenv("dieid#", die_id);
uid_s = die_id;
......
......@@ -24,19 +24,6 @@ void sdelay(unsigned long loops)
"bne 1b":"=r" (loops):"0"(loops));
}
/*****************************************************************
* sr32 - clear & set a value in a bit range for a 32 bit address
*****************************************************************/
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);
}
/*********************************************************************
* wait_on_value() - common routine to allow waiting for changes in
* volatile regs.
......
......@@ -7,6 +7,10 @@
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += ap.o
obj-y += board.o
obj-y += cache.o
obj-y += clock.o
obj-y += lowlevel_init.o
obj-y += ap.o board.o clock.o cache.o
obj-y += pinmux-common.o
obj-$(CONFIG_DISPLAY_CPUINFO) += sys_info.o
/*
* Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2011 The Chromium OS Authors.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/pinmux.h>
/* return 1 if a pingrp is in range */
#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PMUX_PINGRP_COUNT))
/* return 1 if a pmux_func is in range */
#define pmux_func_isvalid(func) \
(((func) >= 0) && ((func) < PMUX_FUNC_COUNT))
/* return 1 if a pin_pupd_is in range */
#define pmux_pin_pupd_isvalid(pupd) \
(((pupd) >= PMUX_PULL_NORMAL) && ((pupd) <= PMUX_PULL_UP))
/* return 1 if a pin_tristate_is in range */
#define pmux_pin_tristate_isvalid(tristate) \
(((tristate) >= PMUX_TRI_NORMAL) && ((tristate) <= PMUX_TRI_TRISTATE))
#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
/* return 1 if a pin_io_is in range */
#define pmux_pin_io_isvalid(io) \
(((io) >= PMUX_PIN_OUTPUT) && ((io) <= PMUX_PIN_INPUT))
/* return 1 if a pin_lock is in range */
#define pmux_pin_lock_isvalid(lock) \
(((lock) >= PMUX_PIN_LOCK_DISABLE) && ((lock) <= PMUX_PIN_LOCK_ENABLE))
/* return 1 if a pin_od is in range */
#define pmux_pin_od_isvalid(od) \
(((od) >= PMUX_PIN_OD_DISABLE) && ((od) <= PMUX_PIN_OD_ENABLE))
/* return 1 if a pin_ioreset_is in range */
#define pmux_pin_ioreset_isvalid(ioreset) \
(((ioreset) >= PMUX_PIN_IO_RESET_DISABLE) && \
((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
#ifdef TEGRA_PMX_HAS_RCV_SEL
/* return 1 if a pin_rcv_sel_is in range */
#define pmux_pin_rcv_sel_isvalid(rcv_sel) \
(((rcv_sel) >= PMUX_PIN_RCV_SEL_NORMAL) && \
((rcv_sel) <= PMUX_PIN_RCV_SEL_HIGH))
#endif /* TEGRA_PMX_HAS_RCV_SEL */
#endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */
#define _R(offset) (u32 *)(NV_PA_APB_MISC_BASE + (offset))
#if defined(CONFIG_TEGRA20)
#define MUX_REG(grp) _R(0x80 + ((tegra_soc_pingroups[grp].ctl_id / 16) * 4))
#define MUX_SHIFT(grp) ((tegra_soc_pingroups[grp].ctl_id % 16) * 2)
#define PULL_REG(grp) _R(0xa0 + ((tegra_soc_pingroups[grp].pull_id / 16) * 4))
#define PULL_SHIFT(grp) ((tegra_soc_pingroups[grp].pull_id % 16) * 2)
#define TRI_REG(grp) _R(0x14 + (((grp) / 32) * 4))
#define TRI_SHIFT(grp) ((grp) % 32)
#else
#define REG(pin) _R(0x3000 + ((pin) * 4))
#define MUX_REG(pin) REG(pin)
#define MUX_SHIFT(pin) 0
#define PULL_REG(pin) REG(pin)
#define PULL_SHIFT(pin) 2
#define TRI_REG(pin) REG(pin)
#define TRI_SHIFT(pin) 4
#endif /* CONFIG_TEGRA20 */
#define DRV_REG(group) _R(0x868 + ((group) * 4))
#define IO_SHIFT 5
#define OD_SHIFT 6
#define LOCK_SHIFT 7
#define IO_RESET_SHIFT 8
#define RCV_SEL_SHIFT 9
void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
{
u32 *reg = MUX_REG(pin);
int i, mux = -1;
u32 val;
/* Error check on pin and func */
assert(pmux_pingrp_isvalid(pin));
assert(pmux_func_isvalid(func));
if (func >= PMUX_FUNC_RSVD1) {
mux = (func - PMUX_FUNC_RSVD1) & 3;
} else {
/* Search for the appropriate function */
for (i = 0; i < 4; i++) {
if (tegra_soc_pingroups[pin].funcs[i] == func) {
mux = i;
break;
}
}
}
assert(mux != -1);
val = readl(reg);
val &= ~(3 << MUX_SHIFT(pin));
val |= (mux << MUX_SHIFT(pin));
writel(val, reg);
}
void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
{
u32 *reg = PULL_REG(pin);
u32 val;
/* Error check on pin and pupd */
assert(pmux_pingrp_isvalid(pin));
assert(pmux_pin_pupd_isvalid(pupd));
val = readl(reg);
val &= ~(3 << PULL_SHIFT(pin));
val |= (pupd << PULL_SHIFT(pin));
writel(val, reg);
}
static void pinmux_set_tristate(enum pmux_pingrp pin, int tri)
{
u32 *reg = TRI_REG(pin);
u32 val;
/* Error check on pin */
assert(pmux_pingrp_isvalid(pin));
assert(pmux_pin_tristate_isvalid(tri));
val = readl(reg);
if (tri == PMUX_TRI_TRISTATE)
val |= (1 << TRI_SHIFT(pin));
else
val &= ~(1 << TRI_SHIFT(pin));
writel(val, reg);
}
void pinmux_tristate_enable(enum pmux_pingrp pin)
{
pinmux_set_tristate(pin, PMUX_TRI_TRISTATE);
}
void pinmux_tristate_disable(enum pmux_pingrp pin)
{
pinmux_set_tristate(pin, PMUX_TRI_NORMAL);
}
#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
{
u32 *reg = REG(pin);
u32 val;
if (io == PMUX_PIN_NONE)
return;
/* Error check on pin and io */
assert(pmux_pingrp_isvalid(pin));
assert(pmux_pin_io_isvalid(io));
val = readl(reg);
if (io == PMUX_PIN_INPUT)
val |= (io & 1) << IO_SHIFT;
else
val &= ~(1 << IO_SHIFT);
writel(val, reg);
}
static void pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
{
u32 *reg = REG(pin);
u32 val;
if (lock == PMUX_PIN_LOCK_DEFAULT)
return;
/* Error check on pin and lock */
assert(pmux_pingrp_isvalid(pin));
assert(pmux_pin_lock_isvalid(lock));
val = readl(reg);
if (lock == PMUX_PIN_LOCK_ENABLE) {
val |= (1 << LOCK_SHIFT);
} else {
if (val & (1 << LOCK_SHIFT))
printf("%s: Cannot clear LOCK bit!\n", __func__);
val &= ~(1 << LOCK_SHIFT);
}
writel(val, reg);
return;
}
static void pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
{
u32 *reg = REG(pin);
u32 val;
if (od == PMUX_PIN_OD_DEFAULT)
return;
/* Error check on pin and od */
assert(pmux_pingrp_isvalid(pin));
assert(pmux_pin_od_isvalid(od));
val = readl(reg);
if (od == PMUX_PIN_OD_ENABLE)
val |= (1 << OD_SHIFT);
else
val &= ~(1 << OD_SHIFT);
writel(val, reg);
return;
}
static void pinmux_set_ioreset(enum pmux_pingrp pin,
enum pmux_pin_ioreset ioreset)
{
u32 *reg = REG(pin);
u32 val;
if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
return;
/* Error check on pin and ioreset */
assert(pmux_pingrp_isvalid(pin));
assert(pmux_pin_ioreset_isvalid(ioreset));
val = readl(reg);
if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
val |= (1 << IO_RESET_SHIFT);
else
val &= ~(1 << IO_RESET_SHIFT);
writel(val, reg);
return;
}
#ifdef TEGRA_PMX_HAS_RCV_SEL
static void pinmux_set_rcv_sel(enum pmux_pingrp pin,
enum pmux_pin_rcv_sel rcv_sel)
{
u32 *reg = REG(pin);
u32 val;
if (rcv_sel == PMUX_PIN_RCV_SEL_DEFAULT)
return;
/* Error check on pin and rcv_sel */
assert(pmux_pingrp_isvalid(pin));
assert(pmux_pin_rcv_sel_isvalid(rcv_sel));
val = readl(reg);
if (rcv_sel == PMUX_PIN_RCV_SEL_HIGH)
val |= (1 << RCV_SEL_SHIFT);
else
val &= ~(1 << RCV_SEL_SHIFT);
writel(val, reg);
return;
}
#endif /* TEGRA_PMX_HAS_RCV_SEL */
#endif /* TEGRA_PMX_HAS_PIN_IO_BIT_ETC */
static void pinmux_config_pingrp(const struct pmux_pingrp_config *config)
{
enum pmux_pingrp pin = config->pingrp;
pinmux_set_func(pin, config->func);
pinmux_set_pullupdown(pin, config->pull);
pinmux_set_tristate(pin, config->tristate);
#ifdef TEGRA_PMX_HAS_PIN_IO_BIT_ETC
pinmux_set_io(pin, config->io);
pinmux_set_lock(pin, config->lock);
pinmux_set_od(pin, config->od);
pinmux_set_ioreset(pin, config->ioreset);
#ifdef TEGRA_PMX_HAS_RCV_SEL
pinmux_set_rcv_sel(pin, config->rcv_sel);
#endif
#endif
}
void pinmux_config_pingrp_table(const struct pmux_pingrp_config *config,
int len)
{
int i;
for (i = 0; i < len; i++)
pinmux_config_pingrp(&config[i]);
}
#ifdef TEGRA_PMX_HAS_DRVGRPS
#define pmux_drvgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PMUX_DRVGRP_COUNT))
#define pmux_slw_isvalid(slw) \
(((slw) >= PMUX_SLWF_MIN) && ((slw) <= PMUX_SLWF_MAX))
#define pmux_drv_isvalid(drv) \
(((drv) >= PMUX_DRVUP_MIN) && ((drv) <= PMUX_DRVUP_MAX))
#define pmux_lpmd_isvalid(lpm) \
(((lpm) >= PMUX_LPMD_X8) && ((lpm) <= PMUX_LPMD_X))
#define pmux_schmt_isvalid(schmt) \
(((schmt) >= PMUX_SCHMT_DISABLE) && ((schmt) <= PMUX_SCHMT_ENABLE))
#define pmux_hsm_isvalid(hsm) \
(((hsm) >= PMUX_HSM_DISABLE) && ((hsm) <= PMUX_HSM_ENABLE))
#define HSM_SHIFT 2
#define SCHMT_SHIFT 3
#define LPMD_SHIFT 4
#define LPMD_MASK (3 << LPMD_SHIFT)
#define DRVDN_SHIFT 12
#define DRVDN_MASK (0x7F << DRVDN_SHIFT)
#define DRVUP_SHIFT 20
#define DRVUP_MASK (0x7F << DRVUP_SHIFT)
#define SLWR_SHIFT 28
#define SLWR_MASK (3 << SLWR_SHIFT)
#define SLWF_SHIFT 30
#define SLWF_MASK (3 << SLWF_SHIFT)
static void pinmux_set_drvup_slwf(enum pmux_drvgrp grp, int slwf)
{
u32 *reg = DRV_REG(grp);
u32 val;
/* NONE means unspecified/do not change/use POR value */
if (slwf == PMUX_SLWF_NONE)
return;
/* Error check on pad and slwf */
assert(pmux_drvgrp_isvalid(grp));
assert(pmux_slw_isvalid(slwf));
val = readl(reg);
val &= ~SLWF_MASK;
val |= (slwf << SLWF_SHIFT);
writel(val, reg);
return;
}
static void pinmux_set_drvdn_slwr(enum pmux_drvgrp grp, int slwr)
{
u32 *reg = DRV_REG(grp);
u32 val;
/* NONE means unspecified/do not change/use POR value */
if (slwr == PMUX_SLWR_NONE)
return;
/* Error check on pad and slwr */
assert(pmux_drvgrp_isvalid(grp));
assert(pmux_slw_isvalid(slwr));
val = readl(reg);
val &= ~SLWR_MASK;
val |= (slwr << SLWR_SHIFT);
writel(val, reg);
return;
}
static void pinmux_set_drvup(enum pmux_drvgrp grp, int drvup)
{
u32 *reg = DRV_REG(grp);
u32 val;
/* NONE means unspecified/do not change/use POR value */
if (drvup == PMUX_DRVUP_NONE)
return;
/* Error check on pad and drvup */
assert(pmux_drvgrp_isvalid(grp));
assert(pmux_drv_isvalid(drvup));
val = readl(reg);
val &= ~DRVUP_MASK;
val |= (drvup << DRVUP_SHIFT);
writel(val, reg);
return;
}
static void pinmux_set_drvdn(enum pmux_drvgrp grp, int drvdn)
{
u32 *reg = DRV_REG(grp);
u32 val;
/* NONE means unspecified/do not change/use POR value */
if (drvdn == PMUX_DRVDN_NONE)
return;
/* Error check on pad and drvdn */
assert(pmux_drvgrp_isvalid(grp));
assert(pmux_drv_isvalid(drvdn));
val = readl(reg);
val &= ~DRVDN_MASK;
val |= (drvdn << DRVDN_SHIFT);
writel(val, reg);
return;
}
static void pinmux_set_lpmd(enum pmux_drvgrp grp, enum pmux_lpmd lpmd)
{
u32 *reg = DRV_REG(grp);
u32 val;
/* NONE means unspecified/do not change/use POR value */
if (lpmd == PMUX_LPMD_NONE)
return;
/* Error check pad and lpmd value */
assert(pmux_drvgrp_isvalid(grp));
assert(pmux_lpmd_isvalid(lpmd));
val = readl(reg);
val &= ~LPMD_MASK;
val |= (lpmd << LPMD_SHIFT);
writel(val, reg);
return;
}
static void pinmux_set_schmt(enum pmux_drvgrp grp, enum pmux_schmt schmt)
{
u32 *reg = DRV_REG(grp);
u32 val;
/* NONE means unspecified/do not change/use POR value */
if (schmt == PMUX_SCHMT_NONE)
return;
/* Error check pad */
assert(pmux_drvgrp_isvalid(grp));
assert(pmux_schmt_isvalid(schmt));
val = readl(reg);
if (schmt == PMUX_SCHMT_ENABLE)
val |= (1 << SCHMT_SHIFT);
else
val &= ~(1 << SCHMT_SHIFT);
writel(val, reg);
return;
}
static void pinmux_set_hsm(enum pmux_drvgrp grp, enum pmux_hsm hsm)
{
u32 *reg = DRV_REG(grp);
u32 val;
/* NONE means unspecified/do not change/use POR value */
if (hsm == PMUX_HSM_NONE)
return;
/* Error check pad */
assert(pmux_drvgrp_isvalid(grp));
assert(pmux_hsm_isvalid(hsm));
val = readl(reg);
if (hsm == PMUX_HSM_ENABLE)
val |= (1 << HSM_SHIFT);
else
val &= ~(1 << HSM_SHIFT);
writel(val, reg);
return;
}
static void pinmux_config_drvgrp(const struct pmux_drvgrp_config *config)
{
enum pmux_drvgrp grp = config->drvgrp;
pinmux_set_drvup_slwf(grp, config->slwf);
pinmux_set_drvdn_slwr(grp, config->slwr);
pinmux_set_drvup(grp, config->drvup);
pinmux_set_drvdn(grp, config->drvdn);
pinmux_set_lpmd(grp, config->lpmd);
pinmux_set_schmt(grp, config->schmt);
pinmux_set_hsm(grp, config->hsm);
}
void pinmux_config_drvgrp_table(const struct pmux_drvgrp_config *config,
int len)
{
int i;
for (i = 0; i < len; i++)
pinmux_config_drvgrp(&config[i]);
}
#endif /* TEGRA_PMX_HAS_DRVGRPS */
......@@ -29,20 +29,24 @@ int funcmux_select(enum periph_id id, int config)
case PERIPH_ID_UART4:
switch (config) {
case FUNCMUX_UART4_GMI:
pinmux_set_func(PINGRP_GMI_A16, PMUX_FUNC_UARTD);
pinmux_set_func(PINGRP_GMI_A17, PMUX_FUNC_UARTD);
pinmux_set_func(PINGRP_GMI_A18, PMUX_FUNC_UARTD);
pinmux_set_func(PINGRP_GMI_A19, PMUX_FUNC_UARTD);
pinmux_set_io(PINGRP_GMI_A16, PMUX_PIN_OUTPUT);
pinmux_set_io(PINGRP_GMI_A17, PMUX_PIN_INPUT);
pinmux_set_io(PINGRP_GMI_A18, PMUX_PIN_INPUT);
pinmux_set_io(PINGRP_GMI_A19, PMUX_PIN_OUTPUT);
pinmux_tristate_disable(PINGRP_GMI_A16);
pinmux_tristate_disable(PINGRP_GMI_A17);
pinmux_tristate_disable(PINGRP_GMI_A18);
pinmux_tristate_disable(PINGRP_GMI_A19);
pinmux_set_func(PMUX_PINGRP_GMI_A16_PJ7,
PMUX_FUNC_UARTD);
pinmux_set_func(PMUX_PINGRP_GMI_A17_PB0,
PMUX_FUNC_UARTD);
pinmux_set_func(PMUX_PINGRP_GMI_A18_PB1,
PMUX_FUNC_UARTD);
pinmux_set_func(PMUX_PINGRP_GMI_A19_PK7,
PMUX_FUNC_UARTD);
pinmux_set_io(PMUX_PINGRP_GMI_A16_PJ7, PMUX_PIN_OUTPUT);
pinmux_set_io(PMUX_PINGRP_GMI_A17_PB0, PMUX_PIN_INPUT);
pinmux_set_io(PMUX_PINGRP_GMI_A18_PB1, PMUX_PIN_INPUT);
pinmux_set_io(PMUX_PINGRP_GMI_A19_PK7, PMUX_PIN_OUTPUT);
pinmux_tristate_disable(PMUX_PINGRP_GMI_A16_PJ7);
pinmux_tristate_disable(PMUX_PINGRP_GMI_A17_PB0);
pinmux_tristate_disable(PMUX_PINGRP_GMI_A18_PB1);
pinmux_tristate_disable(PMUX_PINGRP_GMI_A19_PK7);
break;
}
break;
......
......@@ -20,20 +20,20 @@ int funcmux_select(enum periph_id id, int config)
case PERIPH_ID_UART4:
switch (config) {
case FUNCMUX_UART4_GPIO: /* TXD,RXD,CTS,RTS */
pinmux_set_func(PINGRP_GPIO_PJ7, PMUX_FUNC_UARTD);
pinmux_set_func(PINGRP_GPIO_PB0, PMUX_FUNC_UARTD);
pinmux_set_func(PINGRP_GPIO_PB1, PMUX_FUNC_UARTD);
pinmux_set_func(PINGRP_GPIO_PK7, PMUX_FUNC_UARTD);
pinmux_set_func(PMUX_PINGRP_PJ7, PMUX_FUNC_UARTD);
pinmux_set_func(PMUX_PINGRP_PB0, PMUX_FUNC_UARTD);
pinmux_set_func(PMUX_PINGRP_PB1, PMUX_FUNC_UARTD);
pinmux_set_func(PMUX_PINGRP_PK7, PMUX_FUNC_UARTD);
pinmux_set_io(PINGRP_GPIO_PJ7, PMUX_PIN_OUTPUT);
pinmux_set_io(PINGRP_GPIO_PB0, PMUX_PIN_INPUT);
pinmux_set_io(PINGRP_GPIO_PB1, PMUX_PIN_INPUT);
pinmux_set_io(PINGRP_GPIO_PK7, PMUX_PIN_OUTPUT);
pinmux_set_io(PMUX_PINGRP_PJ7, PMUX_PIN_OUTPUT);
pinmux_set_io(PMUX_PINGRP_PB0, PMUX_PIN_INPUT);
pinmux_set_io(PMUX_PINGRP_PB1, PMUX_PIN_INPUT);
pinmux_set_io(PMUX_PINGRP_PK7, PMUX_PIN_OUTPUT);
pinmux_tristate_disable(PINGRP_GPIO_PJ7);
pinmux_tristate_disable(PINGRP_GPIO_PB0);
pinmux_tristate_disable(PINGRP_GPIO_PB1);
pinmux_tristate_disable(PINGRP_GPIO_PK7);
pinmux_tristate_disable(PMUX_PINGRP_PJ7);
pinmux_tristate_disable(PMUX_PINGRP_PB0);
pinmux_tristate_disable(PMUX_PINGRP_PB1);
pinmux_tristate_disable(PMUX_PINGRP_PK7);
break;
}
break;
......@@ -41,14 +41,16 @@ int funcmux_select(enum periph_id id, int config)
case PERIPH_ID_UART1:
switch (config) {
case FUNCMUX_UART1_KBC:
pinmux_set_func(PINGRP_KB_ROW9, PMUX_FUNC_UARTA);
pinmux_set_func(PINGRP_KB_ROW10, PMUX_FUNC_UARTA);
pinmux_set_func(PMUX_PINGRP_KB_ROW9_PS1,
PMUX_FUNC_UARTA);
pinmux_set_func(PMUX_PINGRP_KB_ROW10_PS2,
PMUX_FUNC_UARTA);
pinmux_set_io(PINGRP_KB_ROW9, PMUX_PIN_OUTPUT);
pinmux_set_io(PINGRP_KB_ROW10, PMUX_PIN_INPUT);
pinmux_set_io(PMUX_PINGRP_KB_ROW9_PS1, PMUX_PIN_OUTPUT);
pinmux_set_io(PMUX_PINGRP_KB_ROW10_PS2, PMUX_PIN_INPUT);
pinmux_tristate_disable(PINGRP_KB_ROW9);
pinmux_tristate_disable(PINGRP_KB_ROW10);
pinmux_tristate_disable(PMUX_PINGRP_KB_ROW9_PS1);
pinmux_tristate_disable(PMUX_PINGRP_KB_ROW10_PS2);
break;
}
break;
......
......@@ -8,7 +8,7 @@
#include <fdtdec.h>
#include <asm/io.h>
#include <asm/arch-tegra/ap.h>
#include <asm/arch/apb_misc.h>
#include <asm/arch-tegra/apb_misc.h>
#include <asm/arch/clock.h>
#include <asm/arch/emc.h>
#include <asm/arch/tegra.h>
......
......@@ -15,6 +15,7 @@
#include <asm/arch/sdram_param.h>
#include <asm/arch/tegra.h>
#include <asm/arch-tegra/ap.h>
#include <asm/arch-tegra/apb_misc.h>
#include <asm/arch-tegra/clk_rst.h>
#include <asm/arch-tegra/pmc.h>
#include <asm/arch-tegra/fuse.h>
......@@ -122,7 +123,8 @@ int warmboot_save_sdram_params(void)
{
u32 ram_code;
struct sdram_params sdram;
struct pmux_tri_ctlr *pmt = (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
struct apb_misc_pp_ctlr *apb_misc =
(struct apb_misc_pp_ctlr *)NV_PA_APB_MISC_BASE;
struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
struct apb_misc_gp_ctlr *gp =
(struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
......@@ -135,7 +137,7 @@ int warmboot_save_sdram_params(void)
union fbio_spare_reg fbio_spare;
/* get ram code that is used as index to array sdram_params in BCT */
ram_code = (readl(&pmt->pmt_strap_opt_a) >>
ram_code = (readl(&apb_misc->strapping_opt_a) >>
STRAP_OPT_A_RAM_CODE_SHIFT) & 3;
memcpy(&sdram,
(char *)((struct sdram_params *)SDRAM_PARAMS_BASE + ram_code),
......
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......@@ -14,4 +14,3 @@
# (mem base + reserved)
# For use with external or internal boots.
CONFIG_SYS_TEXT_BASE = 0x80008000
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