diff options
Diffstat (limited to 'board/keymile/km_arm')
| -rw-r--r-- | board/keymile/km_arm/fpga_config.c | 26 | ||||
| -rw-r--r-- | board/keymile/km_arm/km_arm.c | 20 |
2 files changed, 36 insertions, 10 deletions
diff --git a/board/keymile/km_arm/fpga_config.c b/board/keymile/km_arm/fpga_config.c index cbfc7d2175..51a3cfe647 100644 --- a/board/keymile/km_arm/fpga_config.c +++ b/board/keymile/km_arm/fpga_config.c @@ -189,6 +189,31 @@ int wait_for_fpga_config(void) return 0; } +#if defined(KM_PCIE_RESET_MPP7) + +#define KM_PEX_RST_GPIO_PIN 7 +int fpga_reset(void) +{ + if (!check_boco2()) { + /* we do not have BOCO2, this is not really used */ + return 0; + } + + printf("PCIe reset through GPIO7: "); + /* apply PCIe reset via GPIO */ + kw_gpio_set_valid(KM_PEX_RST_GPIO_PIN, 1); + kw_gpio_direction_output(KM_PEX_RST_GPIO_PIN, 1); + kw_gpio_set_value(KM_PEX_RST_GPIO_PIN, 0); + udelay(1000*10); + kw_gpio_set_value(KM_PEX_RST_GPIO_PIN, 1); + + printf(" done\n"); + + return 0; +} + +#else + #define PRST1 0x4 #define PCIE_RST 0x10 #define TRAFFIC_RST 0x04 @@ -219,6 +244,7 @@ int fpga_reset(void) return 0; } +#endif /* the FPGA was configured, we configure the BOCO2 so that the EEPROM * is available from the Bobcat SPI bus */ diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index 5620737bf0..35402c800b 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -46,7 +46,11 @@ static const u32 kwmpp_config[] = { MPP4_NF_IO6, MPP5_NF_IO7, MPP6_SYSRST_OUTn, +#if defined(KM_PCIE_RESET_MPP7) + MPP7_GPO, +#else MPP7_PEX_RST_OUTn, +#endif #if defined(CONFIG_SYS_I2C_SOFT) MPP8_GPIO, /* SDA */ MPP9_GPIO, /* SCL */ @@ -102,7 +106,7 @@ static const u32 kwmpp_config[] = { /* * Wait for startup OK from mgcoge3ne */ -int startup_allowed(void) +static int startup_allowed(void) { unsigned char buf; @@ -164,7 +168,6 @@ static int initialize_unit_leds(void) return 0; } -#if defined(CONFIG_BOOTCOUNT_LIMIT) static void set_bootcount_addr(void) { uchar buf[32]; @@ -173,7 +176,6 @@ static void set_bootcount_addr(void) sprintf((char *)buf, "0x%x", bootcountaddr); setenv("bootcountaddr", (char *)buf); } -#endif int misc_init_r(void) { @@ -210,9 +212,7 @@ int misc_init_r(void) initialize_unit_leds(); set_km_env(); -#if defined(CONFIG_BOOTCOUNT_LIMIT) set_bootcount_addr(); -#endif return 0; } @@ -322,15 +322,15 @@ void reset_phy(void) return; /* RGMII clk transition on data stable */ - if (!miiphy_read(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG, ®)) + if (miiphy_read(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG, ®)) printf("Error reading PHY spec ctrl reg\n"); - if (!miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG, - reg | PHY_RGMII_CLK_STABLE | PHY_CLSA)) + if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG, + reg | PHY_RGMII_CLK_STABLE | PHY_CLSA)) printf("Error writing PHY spec ctrl reg\n"); /* leds setup */ - if (!miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_LED_SEL_REG, - PHY_LED0_LINK | PHY_LED1_ACT | PHY_LED2_INT)) + if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_LED_SEL_REG, + PHY_LED0_LINK | PHY_LED1_ACT | PHY_LED2_INT)) printf("Error writing PHY LED reg\n"); /* reset the phy */ |
