#endif
return 0;
}
+
+#ifdef CONFIG_SPL_BUILD
+void rtc32k_enable(void)
+{
+ struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
+
+ /*
+ * Unlock the RTC's registers. For more details please see the
+ * RTC_SS section of the TRM. In order to unlock we need to
+ * write these specific values (keys) in this order.
+ */
+ writel(0x83e70b13, &rtc->kick0r);
+ writel(0x95a4f1e0, &rtc->kick1r);
+
+ /* Enable the RTC 32K OSC by setting bits 3 and 6. */
+ writel((1 << 3) | (1 << 6), &rtc->osc);
+}
+
+#define UART_RESET (0x1 << 1)
+#define UART_CLK_RUNNING_MASK 0x1
+#define UART_SMART_IDLE_EN (0x1 << 0x3)
+
+void uart_soft_reset(void)
+{
+ struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
+ u32 regval;
+
+ regval = readl(&uart_base->uartsyscfg);
+ regval |= UART_RESET;
+ writel(regval, &uart_base->uartsyscfg);
+ while ((readl(&uart_base->uartsyssts) &
+ UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
+ ;
+
+ /* Disable smart idle */
+ regval = readl(&uart_base->uartsyscfg);
+ regval |= UART_SMART_IDLE_EN;
+ writel(regval, &uart_base->uartsyscfg);
+}
+#endif
;
}
-static void mpu_pll_config(void)
+void mpu_pll_config_val(int mpull_m)
{
u32 clkmode, clksel, div_m2;
;
clksel = clksel & (~CLK_SEL_MASK);
- clksel = clksel | ((MPUPLL_M << CLK_SEL_SHIFT) | MPUPLL_N);
+ clksel = clksel | ((mpull_m << CLK_SEL_SHIFT) | MPUPLL_N);
writel(clksel, &cmwkup->clkseldpllmpu);
div_m2 = div_m2 & ~CLK_DIV_MASK;
;
}
+static void mpu_pll_config(void)
+{
+ mpu_pll_config_val(CONFIG_SYS_MPUCLK);
+}
+
static void core_pll_config(void)
{
u32 clkmode, clksel, div_m4, div_m5, div_m6;
u32 get_device_type(void);
void save_omap_boot_params(void);
void setup_clocks_for_console(void);
+void mpu_pll_config_val(int mpull_m);
void ddr_pll_config(unsigned int ddrpll_M);
void sdelay(unsigned long);
void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
u32 size);
void omap_nand_switch_ecc(uint32_t, uint32_t);
+
+void rtc32k_enable(void);
+void uart_soft_reset(void);
#endif
DECLARE_GLOBAL_DATA_PTR;
static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-#ifdef CONFIG_SPL_BUILD
-static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
-#endif
/* MII mode defines */
#define RMII_MODE_ENABLE 0x4D
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
-/* UART Defines */
#ifdef CONFIG_SPL_BUILD
-#define UART_RESET (0x1 << 1)
-#define UART_CLK_RUNNING_MASK 0x1
-#define UART_SMART_IDLE_EN (0x1 << 0x3)
-
-static void rtc32k_enable(void)
-{
- struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
-
- /*
- * Unlock the RTC's registers. For more details please see the
- * RTC_SS section of the TRM. In order to unlock we need to
- * write these specific values (keys) in this order.
- */
- writel(0x83e70b13, &rtc->kick0r);
- writel(0x95a4f1e0, &rtc->kick1r);
-
- /* Enable the RTC 32K OSC by setting bits 3 and 6. */
- writel((1 << 3) | (1 << 6), &rtc->osc);
-}
-
static const struct ddr_data ddr3_data = {
.datardsratio0 = K4B2G1646EBIH9_RD_DQS,
.datawdsratio0 = K4B2G1646EBIH9_WR_DQS,
/* Enable RTC32K clock */
rtc32k_enable();
- /* UART softreset */
- u32 regval;
-
enable_uart0_pin_mux();
- regval = readl(&uart_base->uartsyscfg);
- regval |= UART_RESET;
- writel(regval, &uart_base->uartsyscfg);
- while ((readl(&uart_base->uartsyssts) &
- UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
- ;
-
- /* Disable smart idle */
- regval = readl(&uart_base->uartsyscfg);
- regval |= UART_SMART_IDLE_EN;
- writel(regval, &uart_base->uartsyscfg);
-
+ uart_soft_reset();
gd = &gdata;
preloader_console_init();
DECLARE_GLOBAL_DATA_PTR;
static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-#ifdef CONFIG_SPL_BUILD
-static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
-#endif
/* MII mode defines */
#define MII_MODE_ENABLE 0x0
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
-/* UART defines */
#ifdef CONFIG_SPL_BUILD
-#define UART_RESET (0x1 << 1)
-#define UART_CLK_RUNNING_MASK 0x1
-#define UART_SMART_IDLE_EN (0x1 << 0x3)
/* DDR RAM defines */
#define DDR_CLK_MHZ 303 /* DDR_DPLL_MULT value */
-static void rtc32k_enable(void)
-{
- struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
-
- /*
- * Unlock the RTC's registers. For more details please see the
- * RTC_SS section of the TRM. In order to unlock we need to
- * write these specific values (keys) in this order.
- */
- writel(0x83e70b13, &rtc->kick0r);
- writel(0x95a4f1e0, &rtc->kick1r);
-
- /* Enable the RTC 32K OSC by setting bits 3 and 6. */
- writel((1 << 3) | (1 << 6), &rtc->osc);
-}
-
static const struct ddr_data ddr3_data = {
.datardsratio0 = MT41J256M8HX15E_RD_DQS,
.datawdsratio0 = MT41J256M8HX15E_WR_DQS,
/* Enable RTC32K clock */
rtc32k_enable();
- /* UART softreset */
- u32 regval;
-
enable_uart0_pin_mux();
-
- regval = readl(&uart_base->uartsyscfg);
- regval |= UART_RESET;
- writel(regval, &uart_base->uartsyscfg);
- while ((readl(&uart_base->uartsyssts) & UART_CLK_RUNNING_MASK)
- != UART_CLK_RUNNING_MASK)
- ;
-
- /* Disable smart idle */
- regval = readl(&uart_base->uartsyscfg);
- regval |= UART_SMART_IDLE_EN;
- writel(regval, &uart_base->uartsyscfg);
+ uart_soft_reset();
gd = &gdata;
DECLARE_GLOBAL_DATA_PTR;
static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-#ifdef CONFIG_SPL_BUILD
-static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
-#endif
/* MII mode defines */
#define MII_MODE_ENABLE 0x0
return 0;
}
-/* UART Defines */
#ifdef CONFIG_SPL_BUILD
-#define UART_RESET (0x1 << 1)
-#define UART_CLK_RUNNING_MASK 0x1
-#define UART_SMART_IDLE_EN (0x1 << 0x3)
-
-static void rtc32k_enable(void)
-{
- struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
-
- /*
- * Unlock the RTC's registers. For more details please see the
- * RTC_SS section of the TRM. In order to unlock we need to
- * write these specific values (keys) in this order.
- */
- writel(0x83e70b13, &rtc->kick0r);
- writel(0x95a4f1e0, &rtc->kick1r);
-
- /* Enable the RTC 32K OSC by setting bits 3 and 6. */
- writel((1 << 3) | (1 << 6), &rtc->osc);
-}
-
static const struct ddr_data ddr2_data = {
.datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) |
(MT47H128M16RT25E_RD_DQS<<20) |
/* Enable RTC32K clock */
rtc32k_enable();
- /* UART softreset */
- u32 regVal;
-
#ifdef CONFIG_SERIAL1
enable_uart0_pin_mux();
#endif /* CONFIG_SERIAL1 */
enable_uart5_pin_mux();
#endif /* CONFIG_SERIAL6 */
- regVal = readl(&uart_base->uartsyscfg);
- regVal |= UART_RESET;
- writel(regVal, &uart_base->uartsyscfg);
- while ((readl(&uart_base->uartsyssts) &
- UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
- ;
-
- /* Disable smart idle */
- regVal = readl(&uart_base->uartsyscfg);
- regVal |= UART_SMART_IDLE_EN;
- writel(regVal, &uart_base->uartsyscfg);
+ uart_soft_reset();
gd = &gdata;
#endif
#define PANDA_ULPI_PHY_TYPE_GPIO 182
+#define PANDA_BOARD_ID_1_GPIO 101
+#define PANDA_ES_BOARD_ID_1_GPIO 48
+#define PANDA_BOARD_ID_2_GPIO 171
+#define PANDA_ES_BOARD_ID_3_GPIO 3
+#define PANDA_ES_BOARD_ID_4_GPIO 2
DECLARE_GLOBAL_DATA_PTR;
return 0;
}
+/*
+* Routine: get_board_revision
+* Description: Detect if we are running on a panda revision A1-A6,
+* or an ES panda board. This can be done by reading
+* the level of GPIOs and checking the processor revisions.
+* This should result in:
+* Panda 4430:
+* GPIO171, GPIO101, GPIO182: 0 1 1 => A1-A5
+* GPIO171, GPIO101, GPIO182: 1 0 1 => A6
+* Panda ES:
+* GPIO2, GPIO3, GPIO171, GPIO48, GPIO182: 0 0 0 1 1 => B1/B2
+* GPIO2, GPIO3, GPIO171, GPIO48, GPIO182: 0 0 1 1 1 => B3
+*/
+int get_board_revision(void)
+{
+ int board_id0, board_id1, board_id2;
+ int board_id3, board_id4;
+ int board_id;
+
+ int processor_rev = omap_revision();
+
+ /* Setup the mux for the common board ID pins (gpio 171 and 182) */
+ writew((IEN | M3), (*ctrl)->control_padconf_core_base + UNIPRO_TX0);
+ writew((IEN | M3), (*ctrl)->control_padconf_core_base + FREF_CLK2_OUT);
+
+ board_id0 = gpio_get_value(PANDA_ULPI_PHY_TYPE_GPIO);
+ board_id2 = gpio_get_value(PANDA_BOARD_ID_2_GPIO);
+
+ if ((processor_rev >= OMAP4460_ES1_0 &&
+ processor_rev <= OMAP4460_ES1_1)) {
+ /*
+ * Setup the mux for the ES specific board ID pins (gpio 101,
+ * 2 and 3.
+ */
+ writew((IEN | M3), (*ctrl)->control_padconf_core_base +
+ GPMC_A24);
+ writew((IEN | M3), (*ctrl)->control_padconf_core_base +
+ UNIPRO_RY0);
+ writew((IEN | M3), (*ctrl)->control_padconf_core_base +
+ UNIPRO_RX1);
+
+ board_id1 = gpio_get_value(PANDA_ES_BOARD_ID_1_GPIO);
+ board_id3 = gpio_get_value(PANDA_ES_BOARD_ID_3_GPIO);
+ board_id4 = gpio_get_value(PANDA_ES_BOARD_ID_4_GPIO);
+
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ setenv("board_name", strcat(CONFIG_SYS_BOARD, "-es"));
+#endif
+ board_id = ((board_id4 << 4) | (board_id3 << 3) |
+ (board_id2 << 2) | (board_id1 << 1) | (board_id0));
+ } else {
+ /* Setup the mux for the Ax specific board ID pins (gpio 101) */
+ writew((IEN | M3), (*ctrl)->control_padconf_core_base +
+ FREF_CLK2_OUT);
+
+ board_id1 = gpio_get_value(PANDA_BOARD_ID_1_GPIO);
+ board_id = ((board_id2 << 2) | (board_id1 << 1) | (board_id0));
+
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ if ((board_id >= 0x3) && (processor_rev == OMAP4430_ES2_3))
+ setenv("board_name", strcat(CONFIG_SYS_BOARD, "-a4"));
+#endif
+ }
+
+ return board_id;
+}
+
/**
* @brief misc_init_r - Configure Panda board specific configurations
* such as power configurations, ethernet initialization as phase2 of
if (omap_revision() == OMAP4430_ES1_0)
return 0;
-#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
- if (omap_revision() >= OMAP4460_ES1_0 ||
- omap_revision() <= OMAP4460_ES1_1)
- setenv("board_name", strcat(CONFIG_SYS_BOARD, "-es"));
-#endif
+ get_board_revision();
gpio_direction_input(PANDA_ULPI_PHY_TYPE_GPIO);
phy_type = gpio_get_value(PANDA_ULPI_PHY_TYPE_GPIO);
auxclk |= AUXCLK_ENABLE_MASK;
writel(auxclk, &scrm->auxclk3);
- } else {
+ } else {
/* ULPI PHY supplied by auxclk1 derived from PER dpll */
debug("ULPI PHY supplied by auxclk1\n");
if (omap_revision() >= OMAP4460_ES1_0)
do_set_mux((*ctrl)->control_padconf_wkup_base,
- wkup_padconf_array_essential_4460,
- sizeof(wkup_padconf_array_essential_4460) /
- sizeof(struct pad_conf_entry));
+ wkup_padconf_array_essential_4460,
+ sizeof(wkup_padconf_array_essential_4460) /
+ sizeof(struct pad_conf_entry));
}
void set_muxconf_regs_non_essential(void)
if (omap_revision() < OMAP4460_ES1_0)
do_set_mux((*ctrl)->control_padconf_core_base,
- core_padconf_array_non_essential_4430,
- sizeof(core_padconf_array_non_essential_4430) /
- sizeof(struct pad_conf_entry));
+ core_padconf_array_non_essential_4430,
+ sizeof(core_padconf_array_non_essential_4430) /
+ sizeof(struct pad_conf_entry));
else
do_set_mux((*ctrl)->control_padconf_core_base,
- core_padconf_array_non_essential_4460,
- sizeof(core_padconf_array_non_essential_4460) /
- sizeof(struct pad_conf_entry));
+ core_padconf_array_non_essential_4460,
+ sizeof(core_padconf_array_non_essential_4460) /
+ sizeof(struct pad_conf_entry));
do_set_mux((*ctrl)->control_padconf_wkup_base,
wkup_padconf_array_non_essential,
if (omap_revision() < OMAP4460_ES1_0)
do_set_mux((*ctrl)->control_padconf_wkup_base,
- wkup_padconf_array_non_essential_4430,
- sizeof(wkup_padconf_array_non_essential_4430) /
- sizeof(struct pad_conf_entry));
+ wkup_padconf_array_non_essential_4430,
+ sizeof(wkup_padconf_array_non_essential_4430) /
+ sizeof(struct pad_conf_entry));
}
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
#ifdef CONFIG_SPL_BUILD
static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
-static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
#endif
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
/* UART Defines */
#ifdef CONFIG_SPL_BUILD
-#define UART_RESET (0x1 << 1)
-#define UART_CLK_RUNNING_MASK 0x1
-#define UART_SMART_IDLE_EN (0x1 << 0x3)
-
-static void rtc32k_enable(void)
-{
- struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
-
- /*
- * Unlock the RTC's registers. For more details please see the
- * RTC_SS section of the TRM. In order to unlock we need to
- * write these specific values (keys) in this order.
- */
- writel(0x83e70b13, &rtc->kick0r);
- writel(0x95a4f1e0, &rtc->kick1r);
-
- /* Enable the RTC 32K OSC by setting bits 3 and 6. */
- writel((1 << 3) | (1 << 6), &rtc->osc);
-}
-
static void uart_enable(void)
{
- u32 regVal;
-
/* UART softreset */
- regVal = readl(&uart_base->uartsyscfg);
- regVal |= UART_RESET;
- writel(regVal, &uart_base->uartsyscfg);
- while ((readl(&uart_base->uartsyssts) &
- UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
- ;
-
- /* Disable smart idle */
- regVal = readl(&uart_base->uartsyscfg);
- regVal |= UART_SMART_IDLE_EN;
- writel(regVal, &uart_base->uartsyscfg);
+ uart_soft_reset();
}
static void wdt_disable(void)
"rdaddr=0x81000000\0" \
"bootdir=/boot\0" \
"bootfile=uImage\0" \
- "fdtfile=\0" \
+ "fdtfile=undefined\0" \
"console=ttyO0,115200n8\0" \
"optargs=\0" \
"mtdids=" MTDIDS_DEFAULT "\0" \
"if test $board_name = A33515BB; then " \
"setenv fdtfile am335x-evm.dtb; fi; " \
"if test $board_name = A335X_SK; then " \
- "setenv fdtfile am335x-evmsk.dtb; fi\0" \
-
+ "setenv fdtfile am335x-evmsk.dtb; fi " \
+ "if test $fdtfile = undefined; then " \
+ "echo WARNING: Could not determine device tree to use; fi; \0"
#endif
#define CONFIG_BOOTCOMMAND \
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_OMAP_ABE_SYSCK
+
+#define CONSOLEDEV "ttyO0"
+
#endif /* __CONFIG_DRA7XX_EVM_H */
"console=ttyO2,115200n8\0" \
"fdt_high=0xffffffff\0" \
"fdtaddr=0x80f80000\0" \
+ "fdtfile=undefined\0" \
"bootpart=0:2\0" \
"bootdir=/boot\0" \
"bootfile=zImage\0" \
"setenv fdtfile omap4-sdp.dtb; fi; " \
"if test $board_name = panda; then " \
"setenv fdtfile omap4-panda.dtb; fi;" \
+ "if test $board_name = panda-a4; then " \
+ "setenv fdtfile omap4-panda-a4.dtb; fi;" \
"if test $board_name = panda-es; then " \
- "setenv fdtfile omap4-panda-es.dtb; fi; \0" \
+ "setenv fdtfile omap4-panda-es.dtb; fi;" \
+ "if test $fdtfile = undefined; then " \
+ "echo WARNING: Could not determine device tree to use; fi; \0" \
"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
#define CONFIG_BOOTCOMMAND \
#define CONFIG_EXTRA_ENV_SETTINGS \
"loadaddr=0x82000000\0" \
- "console=ttyO2,115200n8\0" \
+ "console=" CONSOLEDEV ",115200n8\0" \
"fdt_high=0xffffffff\0" \
"fdtaddr=0x80f80000\0" \
+ "fdtfile=undefined\0" \
"bootpart=0:2\0" \
"bootdir=/boot\0" \
"bootfile=zImage\0" \
"bootz ${loadaddr} - ${fdtaddr}\0" \
"findfdt="\
"if test $board_name = omap5_uevm; then " \
- "setenv fdtfile omap5-uevm.dtb; fi;\0 " \
+ "setenv fdtfile omap5-uevm.dtb; fi; " \
+ "if test $board_name = dra7xx; then " \
+ "setenv fdtfile dra7-evm.dtb; fi;" \
+ "if test $fdtfile = undefined; then " \
+ "echo WARNING: Could not determine device tree to use; fi; \0" \
"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
#define CONFIG_BOOTCOMMAND \
#define CONFIG_PARTITION_UUIDS
#define CONFIG_CMD_PART
-#define CONFIG_SYS_PROMPT "OMAP5430 EVM # "
+#define CONFIG_SYS_PROMPT "OMAP5432 uEVM # "
+
+#define CONSOLEDEV "ttyO2"
#define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296
#endif /* __CONFIG_OMAP5_EVM_H */