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-rw-r--r--arch/arm/cpu/armv7/am33xx/board.c12
-rw-r--r--arch/arm/cpu/armv7/mx6/soc.c13
-rw-r--r--arch/arm/cpu/armv7/omap-common/clocks-common.c27
-rw-r--r--arch/arm/cpu/armv7/omap-common/emif-common.c58
-rw-r--r--arch/arm/cpu/armv7/omap-common/hwinit-common.c53
-rw-r--r--arch/arm/cpu/armv7/omap-common/u-boot-spl.lds2
-rw-r--r--arch/arm/cpu/armv7/omap3/boot.c22
-rw-r--r--arch/arm/cpu/armv7/omap4/Kconfig4
-rw-r--r--arch/arm/cpu/armv7/omap4/boot.c45
-rw-r--r--arch/arm/cpu/armv7/omap4/emif.c2
-rw-r--r--arch/arm/cpu/armv7/omap4/hw_data.c15
-rw-r--r--arch/arm/cpu/armv7/omap4/prcm-regs.c1
-rw-r--r--arch/arm/cpu/armv7/omap4/sdram_elpida.c6
-rw-r--r--arch/arm/cpu/armv7/omap5/Kconfig2
-rw-r--r--arch/arm/cpu/armv7/omap5/sdram.c183
15 files changed, 220 insertions, 225 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index e8d5be32b4..a99cbf9de0 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -40,14 +40,14 @@ DECLARE_GLOBAL_DATA_PTR;
#if !CONFIG_IS_ENABLED(OF_CONTROL)
static const struct ns16550_platdata am33xx_serial[] = {
- { CONFIG_SYS_NS16550_COM1, 2, CONFIG_SYS_NS16550_CLK },
+ { .base = CONFIG_SYS_NS16550_COM1, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
# ifdef CONFIG_SYS_NS16550_COM2
- { CONFIG_SYS_NS16550_COM2, 2, CONFIG_SYS_NS16550_CLK },
+ { .base = CONFIG_SYS_NS16550_COM2, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
# ifdef CONFIG_SYS_NS16550_COM3
- { CONFIG_SYS_NS16550_COM3, 2, CONFIG_SYS_NS16550_CLK },
- { CONFIG_SYS_NS16550_COM4, 2, CONFIG_SYS_NS16550_CLK },
- { CONFIG_SYS_NS16550_COM5, 2, CONFIG_SYS_NS16550_CLK },
- { CONFIG_SYS_NS16550_COM6, 2, CONFIG_SYS_NS16550_CLK },
+ { .base = CONFIG_SYS_NS16550_COM3, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
+ { .base = CONFIG_SYS_NS16550_COM4, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
+ { .base = CONFIG_SYS_NS16550_COM5, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
+ { .base = CONFIG_SYS_NS16550_COM6, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
# endif
# endif
};
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index a34675c795..91a3debe91 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -548,7 +548,8 @@ void imx_setup_hdmi(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
- int reg;
+ int reg, count;
+ u8 val;
/* Turn on HDMI PHY clock */
reg = readl(&mxc_ccm->CCGR2);
@@ -565,6 +566,16 @@ void imx_setup_hdmi(void)
|(CHSCCDR_IPU_PRE_CLK_540M_PFD
<< MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->chsccdr);
+
+ /* Clear the overflow condition */
+ if (readb(&hdmi->ih_fc_stat2) & HDMI_IH_FC_STAT2_OVERFLOW_MASK) {
+ /* TMDS software reset */
+ writeb((u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ, &hdmi->mc_swrstz);
+ val = readb(&hdmi->fc_invidconf);
+ /* Need minimum 3 times to write to clear the register */
+ for (count = 0 ; count < 5 ; count++)
+ writeb(val, &hdmi->fc_invidconf);
+ }
}
#endif
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index e28b79568d..cb41055b91 100644
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -339,7 +339,8 @@ void configure_mpu_dpll(void)
debug("MPU DPLL locked\n");
}
-#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP)
+#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP) || \
+ defined(CONFIG_USB_MUSB_OMAP2PLUS)
static void setup_usb_dpll(void)
{
const struct dpll_params *params;
@@ -406,7 +407,8 @@ static void setup_dplls(void)
/* MPU dpll */
configure_mpu_dpll();
-#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP)
+#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP) || \
+ defined(CONFIG_USB_MUSB_OMAP2PLUS)
setup_usb_dpll();
#endif
params = get_ddr_dpll_params(*dplls_data);
@@ -769,7 +771,7 @@ void lock_dpll(u32 const base)
wait_for_lock(base);
}
-void setup_clocks_for_console(void)
+static void setup_clocks_for_console(void)
{
/* Do not add any spl_debug prints in this function */
clrsetbits_le32((*prcm)->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
@@ -853,14 +855,31 @@ void do_disable_clocks(u32 const *clk_domains,
disable_clock_domain(clk_domains[i]);
}
-void prcm_init(void)
+/**
+ * setup_early_clocks() - Setup early clocks needed for SoC
+ *
+ * Setup clocks for console, SPL basic initialization clocks and initialize
+ * the timer. This is invoked prior prcm_init.
+ */
+void setup_early_clocks(void)
{
switch (omap_hw_init_context()) {
case OMAP_INIT_CONTEXT_SPL:
case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR:
case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH:
+ setup_clocks_for_console();
enable_basic_clocks();
timer_init();
+ /* Fall through */
+ }
+}
+
+void prcm_init(void)
+{
+ switch (omap_hw_init_context()) {
+ case OMAP_INIT_CONTEXT_SPL:
+ case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR:
+ case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH:
scale_vcores(*omap_vcores);
setup_dplls();
setup_warmreset_time();
diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c
index bf7bf262c7..9a9c764b4d 100644
--- a/arch/arm/cpu/armv7/omap-common/emif-common.c
+++ b/arch/arm/cpu/armv7/omap-common/emif-common.c
@@ -163,7 +163,11 @@ void emif_update_timings(u32 base, const struct emif_regs *regs)
{
struct emif_reg_struct *emif = (struct emif_reg_struct *)base;
- writel(regs->ref_ctrl, &emif->emif_sdram_ref_ctrl_shdw);
+ if (!is_dra7xx())
+ writel(regs->ref_ctrl, &emif->emif_sdram_ref_ctrl_shdw);
+ else
+ writel(regs->ref_ctrl_final, &emif->emif_sdram_ref_ctrl_shdw);
+
writel(regs->sdram_tim1, &emif->emif_sdram_tim_1_shdw);
writel(regs->sdram_tim2, &emif->emif_sdram_tim_2_shdw);
writel(regs->sdram_tim3, &emif->emif_sdram_tim_3_shdw);
@@ -191,6 +195,7 @@ void emif_update_timings(u32 base, const struct emif_regs *regs)
}
}
+#ifndef CONFIG_OMAP44XX
static void omap5_ddr3_leveling(u32 base, const struct emif_regs *regs)
{
struct emif_reg_struct *emif = (struct emif_reg_struct *)base;
@@ -246,33 +251,39 @@ static void update_hwleveling_output(u32 base, const struct emif_regs *regs)
{
struct emif_reg_struct *emif = (struct emif_reg_struct *)base;
u32 *emif_ext_phy_ctrl_reg, *emif_phy_status;
- u32 reg, i;
+ u32 reg, i, phy;
emif_phy_status = (u32 *)&emif->emif_ddr_phy_status[7];
+ phy = readl(&emif->emif_ddr_phy_ctrl_1);
/* Update PHY_REG_RDDQS_RATIO */
emif_ext_phy_ctrl_reg = (u32 *)&emif->emif_ddr_ext_phy_ctrl_7;
- for (i = 0; i < PHY_RDDQS_RATIO_REGS; i++) {
- reg = readl(emif_phy_status++);
- writel(reg, emif_ext_phy_ctrl_reg++);
- writel(reg, emif_ext_phy_ctrl_reg++);
- }
+ if (!(phy & EMIF_DDR_PHY_CTRL_1_RDLVL_MASK_MASK))
+ for (i = 0; i < PHY_RDDQS_RATIO_REGS; i++) {
+ reg = readl(emif_phy_status++);
+ writel(reg, emif_ext_phy_ctrl_reg++);
+ writel(reg, emif_ext_phy_ctrl_reg++);
+ }
/* Update PHY_REG_FIFO_WE_SLAVE_RATIO */
emif_ext_phy_ctrl_reg = (u32 *)&emif->emif_ddr_ext_phy_ctrl_2;
- for (i = 0; i < PHY_FIFO_WE_SLAVE_RATIO_REGS; i++) {
- reg = readl(emif_phy_status++);
- writel(reg, emif_ext_phy_ctrl_reg++);
- writel(reg, emif_ext_phy_ctrl_reg++);
- }
+ emif_phy_status = (u32 *)&emif->emif_ddr_phy_status[12];
+ if (!(phy & EMIF_DDR_PHY_CTRL_1_RDLVLGATE_MASK_MASK))
+ for (i = 0; i < PHY_FIFO_WE_SLAVE_RATIO_REGS; i++) {
+ reg = readl(emif_phy_status++);
+ writel(reg, emif_ext_phy_ctrl_reg++);
+ writel(reg, emif_ext_phy_ctrl_reg++);
+ }
/* Update PHY_REG_WR_DQ/DQS_SLAVE_RATIO */
emif_ext_phy_ctrl_reg = (u32 *)&emif->emif_ddr_ext_phy_ctrl_12;
- for (i = 0; i < PHY_REG_WR_DQ_SLAVE_RATIO_REGS; i++) {
- reg = readl(emif_phy_status++);
- writel(reg, emif_ext_phy_ctrl_reg++);
- writel(reg, emif_ext_phy_ctrl_reg++);
- }
+ emif_phy_status = (u32 *)&emif->emif_ddr_phy_status[17];
+ if (!(phy & EMIF_DDR_PHY_CTRL_1_WRLVL_MASK_MASK))
+ for (i = 0; i < PHY_REG_WR_DQ_SLAVE_RATIO_REGS; i++) {
+ reg = readl(emif_phy_status++);
+ writel(reg, emif_ext_phy_ctrl_reg++);
+ writel(reg, emif_ext_phy_ctrl_reg++);
+ }
/* Disable Leveling */
writel(regs->emif_ddr_phy_ctlr_1, &emif->emif_ddr_phy_ctrl_1);
@@ -323,8 +334,10 @@ static void dra7_ddr3_init(u32 base, const struct emif_regs *regs)
{
struct emif_reg_struct *emif = (struct emif_reg_struct *)base;
- if (warm_reset())
+ if (warm_reset()) {
emif_reset_phy(base);
+ writel(0x0, &emif->emif_pwr_mgmt_ctrl);
+ }
do_ext_phy_settings(base, regs);
writel(regs->ref_ctrl | EMIF_REG_INITREF_DIS_MASK,
@@ -393,6 +406,7 @@ static void ddr3_init(u32 base, const struct emif_regs *regs)
else
dra7_ddr3_init(base, regs);
}
+#endif
#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
#define print_timing_reg(reg) debug(#reg" - 0x%08x\n", (reg))
@@ -1166,7 +1180,7 @@ static void do_sdram_init(u32 base)
#endif /* CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS */
/*
- * Initializing the LPDDR2 device can not happen from SDRAM.
+ * Initializing the DDR device can not happen from SDRAM.
* Changing the timing registers in EMIF can happen(going from one
* OPP to another)
*/
@@ -1174,15 +1188,19 @@ static void do_sdram_init(u32 base)
if (emif_sdram_type(regs->sdram_config) ==
EMIF_SDRAM_TYPE_LPDDR2)
lpddr2_init(base, regs);
+#ifndef CONFIG_OMAP44XX
else
ddr3_init(base, regs);
+#endif
}
+#ifdef CONFIG_OMAP54X
if (warm_reset() && (emif_sdram_type(regs->sdram_config) ==
EMIF_SDRAM_TYPE_DDR3) && !is_dra7xx()) {
set_lpmode_selfrefresh(base);
emif_reset_phy(base);
omap5_ddr3_leveling(base, regs);
}
+#endif
/* Write to the shadow registers */
emif_update_timings(base, regs);
@@ -1317,6 +1335,8 @@ void dmm_init(u32 base)
&hw_lisa_map_regs->dmm_lisa_map_1);
writel(lisa_map_regs->dmm_lisa_map_0,
&hw_lisa_map_regs->dmm_lisa_map_0);
+
+ setbits_le32(MA_PRIORITY, MA_HIMEM_INTERLEAVE_UN_MASK);
}
/*
diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
index 80794f9c61..01c2d576c9 100644
--- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
@@ -35,13 +35,13 @@ static void set_mux_conf_regs(void)
{
switch (omap_hw_init_context()) {
case OMAP_INIT_CONTEXT_SPL:
- set_muxconf_regs_essential();
+ set_muxconf_regs();
break;
case OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL:
break;
case OMAP_INIT_CONTEXT_UBOOT_FROM_NOR:
case OMAP_INIT_CONTEXT_UBOOT_AFTER_CH:
- set_muxconf_regs_essential();
+ set_muxconf_regs();
break;
}
}
@@ -84,34 +84,36 @@ void __weak srcomp_enable(void)
{
}
-#ifdef CONFIG_ARCH_CPU_INIT
-/*
- * SOC specific cpu init
+/**
+ * do_board_detect() - Detect board description
+ *
+ * Function to detect board description. This is expected to be
+ * overridden in the SoC family board file where desired.
*/
-int arch_cpu_init(void)
+void __weak do_board_detect(void)
{
-#ifdef CONFIG_SPL
- save_omap_boot_params();
-#endif
- return 0;
}
-#endif /* CONFIG_ARCH_CPU_INIT */
-/*
- * Routine: s_init
- * Description: Does early system init of watchdog, muxing, andclocks
+void s_init(void)
+{
+}
+
+/**
+ * early_system_init - Does Early system initialization.
+ *
+ * Does early system init of watchdog, muxing, andclocks
* Watchdog disable is done always. For the rest what gets done
- * depends on the boot mode in which this function is executed
- * 1. s_init of SPL running from SRAM
- * 2. s_init of U-Boot running from FLASH
- * 3. s_init of U-Boot loaded to SDRAM by SPL
- * 4. s_init of U-Boot loaded to SDRAM by ROM code using the
+ * depends on the boot mode in which this function is executed when
+ * 1. SPL running from SRAM
+ * 2. U-Boot running from FLASH
+ * 3. U-Boot loaded to SDRAM by SPL
+ * 4. U-Boot loaded to SDRAM by ROM code using the
* Configuration Header feature
* Please have a look at the respective functions to see what gets
* done in each of these cases
* This function is called with SRAM stack.
*/
-void s_init(void)
+void early_system_init(void)
{
init_omap_revision();
hw_data_init();
@@ -125,16 +127,17 @@ void s_init(void)
set_mux_conf_regs();
#ifdef CONFIG_SPL_BUILD
srcomp_enable();
- setup_clocks_for_console();
-
do_io_settings();
#endif
+ setup_early_clocks();
+ do_board_detect();
prcm_init();
}
#ifdef CONFIG_SPL_BUILD
void board_init_f(ulong dummy)
{
+ early_system_init();
#ifdef CONFIG_BOARD_EARLY_INIT_F
board_early_init_f();
#endif
@@ -143,6 +146,12 @@ void board_init_f(ulong dummy)
}
#endif
+int arch_cpu_init_dm(void)
+{
+ early_system_init();
+ return 0;
+}
+
/*
* Routine: wait_for_command_complete
* Description: Wait for posting to finish on watchdog
diff --git a/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds b/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds
index ccd0c8352e..8fec715ca5 100644
--- a/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds
+++ b/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds
@@ -35,7 +35,7 @@ SECTIONS
. = ALIGN(4);
.u_boot_list : {
- KEEP(*(SORT(.u_boot_list*_i2c_*)));
+ KEEP(*(SORT(.u_boot_list*)));
} >.sram
. = ALIGN(4);
diff --git a/arch/arm/cpu/armv7/omap3/boot.c b/arch/arm/cpu/armv7/omap3/boot.c
index 44d7c30662..64b242b752 100644
--- a/arch/arm/cpu/armv7/omap3/boot.c
+++ b/arch/arm/cpu/armv7/omap3/boot.c
@@ -57,12 +57,16 @@ u32 omap_sys_boot_device(void)
return boot_devices[sys_boot];
}
-char omap_reboot_mode(void)
+int omap_reboot_mode(char *mode, unsigned int length)
{
u32 reboot_mode;
char c;
- reboot_mode = readl((u32 *)(OMAP34XX_SCRATCHPAD + 4));
+ if (length < 2)
+ return -1;
+
+ reboot_mode = readl((u32 *)(OMAP34XX_SCRATCHPAD +
+ OMAP_REBOOT_REASON_OFFSET));
c = (reboot_mode >> 24) & 0xff;
if (c != 'B')
@@ -74,23 +78,27 @@ char omap_reboot_mode(void)
c = reboot_mode & 0xff;
- return c;
+ mode[0] = c;
+ mode[1] = '\0';
+
+ return 0;
}
int omap_reboot_mode_clear(void)
{
- writel(0, (u32 *)(OMAP34XX_SCRATCHPAD + 4));
+ writel(0, (u32 *)(OMAP34XX_SCRATCHPAD + OMAP_REBOOT_REASON_OFFSET));
return 0;
}
-int omap_reboot_mode_store(char c)
+int omap_reboot_mode_store(char *mode)
{
u32 reboot_mode;
- reboot_mode = 'B' << 24 | 'M' << 16 | c;
+ reboot_mode = 'B' << 24 | 'M' << 16 | mode[0];
- writel(reboot_mode, (u32 *)(OMAP34XX_SCRATCHPAD + 4));
+ writel(reboot_mode, (u32 *)(OMAP34XX_SCRATCHPAD +
+ OMAP_REBOOT_REASON_OFFSET));
return 0;
}
diff --git a/arch/arm/cpu/armv7/omap4/Kconfig b/arch/arm/cpu/armv7/omap4/Kconfig
index df27ea10a2..49adb8ec5b 100644
--- a/arch/arm/cpu/armv7/omap4/Kconfig
+++ b/arch/arm/cpu/armv7/omap4/Kconfig
@@ -13,6 +13,9 @@ config TARGET_OMAP4_PANDA
config TARGET_OMAP4_SDP4430
bool "TI OMAP4 SDP4430"
+config TARGET_KC1
+ bool "Amazon Kindle Fire (first generation)"
+
endchoice
config SYS_SOC
@@ -21,5 +24,6 @@ config SYS_SOC
source "board/gumstix/duovero/Kconfig"
source "board/ti/panda/Kconfig"
source "board/ti/sdp4430/Kconfig"
+source "board/amazon/kc1/Kconfig"
endif
diff --git a/arch/arm/cpu/armv7/omap4/boot.c b/arch/arm/cpu/armv7/omap4/boot.c
index 4b5aa770e7..7f5791e9ed 100644
--- a/arch/arm/cpu/armv7/omap4/boot.c
+++ b/arch/arm/cpu/armv7/omap4/boot.c
@@ -9,6 +9,7 @@
#include <common.h>
#include <asm/io.h>
#include <asm/omap_common.h>
+#include <asm/arch/sys_proto.h>
#include <spl.h>
static u32 boot_devices[] = {
@@ -58,3 +59,47 @@ u32 omap_sys_boot_device(void)
return boot_devices[sys_boot];
}
+
+int omap_reboot_mode(char *mode, unsigned int length)
+{
+ unsigned int limit;
+ unsigned int i;
+
+ if (length < 2)
+ return -1;
+
+ if (!warm_reset())
+ return -1;
+
+ limit = (length < OMAP_REBOOT_REASON_SIZE) ? length :
+ OMAP_REBOOT_REASON_SIZE;
+
+ for (i = 0; i < (limit - 1); i++)
+ mode[i] = readb((u8 *)(OMAP44XX_SAR_RAM_BASE +
+ OMAP_REBOOT_REASON_OFFSET + i));
+
+ mode[i] = '\0';
+
+ return 0;
+}
+
+int omap_reboot_mode_clear(void)
+{
+ writeb(0, (u8 *)(OMAP44XX_SAR_RAM_BASE + OMAP_REBOOT_REASON_OFFSET));
+
+ return 0;
+}
+
+int omap_reboot_mode_store(char *mode)
+{
+ unsigned int i;
+
+ for (i = 0; i < (OMAP_REBOOT_REASON_SIZE - 1) && mode[i] != '\0'; i++)
+ writeb(mode[i], (u8 *)(OMAP44XX_SAR_RAM_BASE +
+ OMAP_REBOOT_REASON_OFFSET + i));
+
+ writeb('\0', (u8 *)(OMAP44XX_SAR_RAM_BASE +
+ OMAP_REBOOT_REASON_OFFSET + i));
+
+ return 0;
+}
diff --git a/arch/arm/cpu/armv7/omap4/emif.c b/arch/arm/cpu/armv7/omap4/emif.c
index e89032be75..403c3c6146 100644
--- a/arch/arm/cpu/armv7/omap4/emif.c
+++ b/arch/arm/cpu/armv7/omap4/emif.c
@@ -96,7 +96,7 @@ static const struct lpddr2_ac_timings const*
&timings_jedec_400_mhz
};
-static const struct lpddr2_device_timings jedec_default_timings = {
+const struct lpddr2_device_timings jedec_default_timings = {
.ac_timings = jedec_ac_timings,
.min_tck = &min_tck_jedec
};
diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c
index 029533c851..02c06c1577 100644
--- a/arch/arm/cpu/armv7/omap4/hw_data.c
+++ b/arch/arm/cpu/armv7/omap4/hw_data.c
@@ -355,6 +355,10 @@ void enable_basic_clocks(void)
(*prcm)->cm_l4per_gptimer2_clkctrl,
(*prcm)->cm_wkup_wdtimer2_clkctrl,
(*prcm)->cm_l4per_uart3_clkctrl,
+ (*prcm)->cm_l4per_i2c1_clkctrl,
+ (*prcm)->cm_l4per_i2c2_clkctrl,
+ (*prcm)->cm_l4per_i2c3_clkctrl,
+ (*prcm)->cm_l4per_i2c4_clkctrl,
0
};
@@ -372,10 +376,14 @@ void enable_basic_clocks(void)
setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl,
GPTIMER1_CLKCTRL_CLKSEL_MASK);
- /* Enable optional 48M functional clock for USB PHY */
+ /* Enable optional 48M functional clock for USB PHY */
setbits_le32((*prcm)->cm_l3init_usbphy_clkctrl,
USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK);
+ /* Enable 32 KHz clock for USB PHY */
+ setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
+ USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
+
do_enable_clocks(clk_domains_essential,
clk_modules_hw_auto_essential,
clk_modules_explicit_en_essential,
@@ -391,7 +399,6 @@ void enable_basic_uboot_clocks(void)
u32 const clk_modules_hw_auto_essential[] = {
(*prcm)->cm_l3init_hsusbotg_clkctrl,
(*prcm)->cm_l3init_usbphy_clkctrl,
- (*prcm)->cm_l3init_usbphy_clkctrl,
(*prcm)->cm_clksel_usb_60mhz,
(*prcm)->cm_l3init_hsusbtll_clkctrl,
0
@@ -399,10 +406,6 @@ void enable_basic_uboot_clocks(void)
u32 const clk_modules_explicit_en_essential[] = {
(*prcm)->cm_l4per_mcspi1_clkctrl,
- (*prcm)->cm_l4per_i2c1_clkctrl,
- (*prcm)->cm_l4per_i2c2_clkctrl,
- (*prcm)->cm_l4per_i2c3_clkctrl,
- (*prcm)->cm_l4per_i2c4_clkctrl,
(*prcm)->cm_l3init_hsusbhost_clkctrl,
0
};
diff --git a/arch/arm/cpu/armv7/omap4/prcm-regs.c b/arch/arm/cpu/armv7/omap4/prcm-regs.c
index a09581e55b..2f0e1e851a 100644
--- a/arch/arm/cpu/armv7/omap4/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap4/prcm-regs.c
@@ -129,6 +129,7 @@ struct prcm_regs const omap4_prcm = {
.cm_div_m2_dpll_unipro = 0x4a0081d0,
.cm_ssc_deltamstep_dpll_unipro = 0x4a0081e8,
.cm_ssc_modfreqdiv_dpll_unipro = 0x4a0081ec,
+ .cm_coreaon_usb_phy1_core_clkctrl = 0x4a008640,
/* cm2.core */
.cm_l3_1_clkstctrl = 0x4a008700,
diff --git a/arch/arm/cpu/armv7/omap4/sdram_elpida.c b/arch/arm/cpu/armv7/omap4/sdram_elpida.c
index 4462c72c7a..78b4f09ce2 100644
--- a/arch/arm/cpu/armv7/omap4/sdram_elpida.c
+++ b/arch/arm/cpu/armv7/omap4/sdram_elpida.c
@@ -147,14 +147,14 @@ void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
#else
-static const struct lpddr2_device_details elpida_2G_S4_details = {
+const struct lpddr2_device_details elpida_2G_S4_details = {
.type = LPDDR2_TYPE_S4,
.density = LPDDR2_DENSITY_2Gb,
.io_width = LPDDR2_IO_WIDTH_32,
.manufacturer = LPDDR2_MANUFACTURER_ELPIDA
};
-static const struct lpddr2_device_details elpida_4G_S4_details = {
+const struct lpddr2_device_details elpida_4G_S4_details = {
.type = LPDDR2_TYPE_S4,
.density = LPDDR2_DENSITY_4Gb,
.io_width = LPDDR2_IO_WIDTH_32,
@@ -278,7 +278,7 @@ static const struct lpddr2_ac_timings *elpida_ac_timings[MAX_NUM_SPEEDBINS] = {
&timings_elpida_400_mhz
};
-static const struct lpddr2_device_timings elpida_2G_S4_timings = {
+const struct lpddr2_device_timings elpida_2G_S4_timings = {
.ac_timings = elpida_ac_timings,
.min_tck = &min_tck_elpida,
};
diff --git a/arch/arm/cpu/armv7/omap5/Kconfig b/arch/arm/cpu/armv7/omap5/Kconfig
index bfa264eccc..026bf24ddc 100644
--- a/arch/arm/cpu/armv7/omap5/Kconfig
+++ b/arch/arm/cpu/armv7/omap5/Kconfig
@@ -12,9 +12,11 @@ config TARGET_OMAP5_UEVM
config TARGET_DRA7XX_EVM
bool "TI DRA7XX"
+ select TI_I2C_BOARD_DETECT
config TARGET_BEAGLE_X15
bool "BeagleBoard X15"
+ select TI_I2C_BOARD_DETECT
endchoice
diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c
index a8d63c23c8..7dc5bb7e4a 100644
--- a/arch/arm/cpu/armv7/omap5/sdram.c
+++ b/arch/arm/cpu/armv7/omap5/sdram.c
@@ -137,81 +137,6 @@ const struct emif_regs emif_regs_ddr3_532_mhz_1cs_es2 = {
.emif_rd_wr_exec_thresh = 0x40000305
};
-const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = {
- .sdram_config_init = 0x61851ab2,
- .sdram_config = 0x61851ab2,
- .sdram_config2 = 0x08000000,
- .ref_ctrl = 0x000040F1,
- .ref_ctrl_final = 0x00001035,
- .sdram_tim1 = 0xCCCF36B3,
- .sdram_tim2 = 0x308F7FDA,
- .sdram_tim3 = 0x027F88A8,
- .read_idle_ctrl = 0x00050000,
- .zq_config = 0x0007190B,
- .temp_alert_config = 0x00000000,
- .emif_ddr_phy_ctlr_1_init = 0x0024400B,
- .emif_ddr_phy_ctlr_1 = 0x0E24400B,
- .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
- .emif_ddr_ext_phy_ctrl_2 = 0x00910091,
- .emif_ddr_ext_phy_ctrl_3 = 0x00950095,
- .emif_ddr_ext_phy_ctrl_4 = 0x009B009B,
- .emif_ddr_ext_phy_ctrl_5 = 0x009E009E,
- .emif_rd_wr_lvl_rmp_win = 0x00000000,
- .emif_rd_wr_lvl_rmp_ctl = 0x80000000,
- .emif_rd_wr_lvl_ctl = 0x00000000,
- .emif_rd_wr_exec_thresh = 0x00000305
-};
-
-const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = {
- .sdram_config_init = 0x61851B32,
- .sdram_config = 0x61851B32,
- .sdram_config2 = 0x08000000,
- .ref_ctrl = 0x000040F1,
- .ref_ctrl_final = 0x00001035,
- .sdram_tim1 = 0xCCCF36B3,
- .sdram_tim2 = 0x308F7FDA,
- .sdram_tim3 = 0x027F88A8,
- .read_idle_ctrl = 0x00050000,
- .zq_config = 0x0007190B,
- .temp_alert_config = 0x00000000,
- .emif_ddr_phy_ctlr_1_init = 0x0024400B,
- .emif_ddr_phy_ctlr_1 = 0x0E24400B,
- .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
- .emif_ddr_ext_phy_ctrl_2 = 0x00910091,
- .emif_ddr_ext_phy_ctrl_3 = 0x00950095,
- .emif_ddr_ext_phy_ctrl_4 = 0x009B009B,
- .emif_ddr_ext_phy_ctrl_5 = 0x009E009E,
- .emif_rd_wr_lvl_rmp_win = 0x00000000,
- .emif_rd_wr_lvl_rmp_ctl = 0x80000000,
- .emif_rd_wr_lvl_ctl = 0x00000000,
- .emif_rd_wr_exec_thresh = 0x00000305
-};
-
-const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es1 = {
- .sdram_config_init = 0x61862B32,
- .sdram_config = 0x61862B32,
- .sdram_config2 = 0x08000000,
- .ref_ctrl = 0x0000514C,
- .ref_ctrl_final = 0x0000144A,
- .sdram_tim1 = 0xD113781C,
- .sdram_tim2 = 0x305A7FDA,
- .sdram_tim3 = 0x409F86A8,
- .read_idle_ctrl = 0x00050000,
- .zq_config = 0x5007190B,
- .temp_alert_config = 0x00000000,
- .emif_ddr_phy_ctlr_1_init = 0x0024400D,
- .emif_ddr_phy_ctlr_1 = 0x0E24400D,
- .emif_ddr_ext_phy_ctrl_1 = 0x10040100,
- .emif_ddr_ext_phy_ctrl_2 = 0x00A400A4,
- .emif_ddr_ext_phy_ctrl_3 = 0x00A900A9,
- .emif_ddr_ext_phy_ctrl_4 = 0x00B000B0,
- .emif_ddr_ext_phy_ctrl_5 = 0x00B000B0,
- .emif_rd_wr_lvl_rmp_win = 0x00000000,
- .emif_rd_wr_lvl_rmp_ctl = 0x80000000,
- .emif_rd_wr_lvl_ctl = 0x00000000,
- .emif_rd_wr_exec_thresh = 0x00000305
-};
-
const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = {
.dmm_lisa_map_0 = 0x0,
.dmm_lisa_map_1 = 0x0,
@@ -220,53 +145,6 @@ const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = {
.is_ma_present = 0x1
};
-/*
- * DRA752 EVM board has 1.5 GB of memory
- * EMIF1 --> 2Gb * 2 = 512MB
- * EMIF2 --> 2Gb * 4 = 1GB
- * so mapping 1GB interleaved and 512MB non-interleaved
- */
-const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2_2G_x_1_x_2 = {
- .dmm_lisa_map_0 = 0x0,
- .dmm_lisa_map_1 = 0x80640300,
- .dmm_lisa_map_2 = 0xC0500220,
- .dmm_lisa_map_3 = 0xFF020100,
- .is_ma_present = 0x1
-};
-
-/*
- * DRA752 EVM EMIF1 ONLY CONFIGURATION
- */
-const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2 = {
- .dmm_lisa_map_0 = 0x0,
- .dmm_lisa_map_1 = 0x0,
- .dmm_lisa_map_2 = 0x80500100,
- .dmm_lisa_map_3 = 0xFF020100,
- .is_ma_present = 0x1
-};
-
-/*
- * DRA752 EVM EMIF2 ONLY CONFIGURATION
- */
-const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = {
- .dmm_lisa_map_0 = 0x0,
- .dmm_lisa_map_1 = 0x0,
- .dmm_lisa_map_2 = 0x80600200,
- .dmm_lisa_map_3 = 0xFF020100,
- .is_ma_present = 0x1
-};
-
-/*
- * DRA722 EVM EMIF1 CONFIGURATION
- */
-const struct dmm_lisa_map_regs lisa_map_2G_x_2 = {
- .dmm_lisa_map_0 = 0x0,
- .dmm_lisa_map_1 = 0x0,
- .dmm_lisa_map_2 = 0x80600100,
- .dmm_lisa_map_3 = 0xFF020100,
- .is_ma_present = 0x1
-};
-
static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
{
switch (omap_revision()) {
@@ -280,25 +158,9 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
*regs = &emif_regs_532_mhz_2cs_es2;
break;
case OMAP5432_ES2_0:
+ default:
*regs = &emif_regs_ddr3_532_mhz_1cs_es2;
break;
- case DRA752_ES1_0:
- case DRA752_ES1_1:
- case DRA752_ES2_0:
- switch (emif_nr) {
- case 1:
- *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1;
- break;
- case 2:
- *regs = &emif_2_regs_ddr3_532_mhz_1cs_dra_es1;
- break;
- }
- break;
- case DRA722_ES1_0:
- *regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es1;
- break;
- default:
- *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1;
}
}
@@ -313,16 +175,9 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs
case OMAP5430_ES2_0:
case OMAP5432_ES1_0:
case OMAP5432_ES2_0:
+ default:
*dmm_lisa_regs = &lisa_map_4G_x_2_x_2;
break;
- case DRA752_ES1_0:
- case DRA752_ES1_1:
- case DRA752_ES2_0:
- *dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2;
- break;
- case DRA722_ES1_0:
- default:
- *dmm_lisa_regs = &lisa_map_2G_x_2;
}
}
@@ -643,11 +498,12 @@ static void do_ext_phy_settings_dra7(u32 base, const struct emif_regs *regs)
u32 *emif_ext_phy_ctrl_base = 0;
u32 emif_nr;
const u32 *ext_phy_ctrl_const_regs;
- u32 i, hw_leveling, size;
+ u32 i, hw_leveling, size, phy;
emif_nr = (base == EMIF1_BASE) ? 1 : 2;
hw_leveling = regs->emif_rd_wr_lvl_rmp_ctl >> EMIF_REG_RDWRLVL_EN_SHIFT;
+ phy = regs->emif_ddr_phy_ctlr_1_init;
emif_ext_phy_ctrl_base = (u32 *)&(emif->emif_ddr_ext_phy_ctrl_1);
@@ -657,18 +513,35 @@ static void do_ext_phy_settings_dra7(u32 base, const struct emif_regs *regs)
writel(ext_phy_ctrl_const_regs[0], &emif_ext_phy_ctrl_base[0]);
writel(ext_phy_ctrl_const_regs[0], &emif_ext_phy_ctrl_base[1]);
- if (!hw_leveling) {
- /*
- * Copy the predefined PHY register values
- * in case of sw leveling
- */
- for (i = 1; i < 25; i++) {
+ /*
+ * Copy the predefined PHY register values
+ * if leveling is disabled.
+ */
+ if (phy & EMIF_DDR_PHY_CTRL_1_RDLVLGATE_MASK_MASK)
+ for (i = 1; i < 6; i++) {
writel(ext_phy_ctrl_const_regs[i],
&emif_ext_phy_ctrl_base[i * 2]);
writel(ext_phy_ctrl_const_regs[i],
&emif_ext_phy_ctrl_base[i * 2 + 1]);
}
- } else {
+
+ if (phy & EMIF_DDR_PHY_CTRL_1_RDLVL_MASK_MASK)
+ for (i = 6; i < 11; i++) {
+ writel(ext_phy_ctrl_const_regs[i],
+ &emif_ext_phy_ctrl_base[i * 2]);
+ writel(ext_phy_ctrl_const_regs[i],
+ &emif_ext_phy_ctrl_base[i * 2 + 1]);
+ }
+
+ if (phy & EMIF_DDR_PHY_CTRL_1_WRLVL_MASK_MASK)
+ for (i = 11; i < 25; i++) {
+ writel(ext_phy_ctrl_const_regs[i],
+ &emif_ext_phy_ctrl_base[i * 2]);
+ writel(ext_phy_ctrl_const_regs[i],
+ &emif_ext_phy_ctrl_base[i * 2 + 1]);
+ }
+
+ if (hw_leveling) {
/*
* Write the init value for HW levling to occur
*/
generated by cgit (git 2.34.1) at 2025-02-11 13:19:43 +0000