diff options
Diffstat (limited to 'board/freescale/ls1021atwr/ls1021atwr.c')
| -rw-r--r-- | board/freescale/ls1021atwr/ls1021atwr.c | 110 |
1 files changed, 101 insertions, 9 deletions
diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c index fb8525f..ed5bd27 100644 --- a/board/freescale/ls1021atwr/ls1021atwr.c +++ b/board/freescale/ls1021atwr/ls1021atwr.c @@ -12,7 +12,7 @@ #include <asm/arch/clock.h> #include <asm/arch/fsl_serdes.h> #include <asm/arch/ls102xa_stream_id.h> -#include <asm/pcie_layerscape.h> +#include <hwconfig.h> #include <mmc.h> #include <fsl_esdhc.h> #include <fsl_ifc.h> @@ -54,6 +54,17 @@ DECLARE_GLOBAL_DATA_PTR; #define KEEP_STATUS 0x0 #define NEED_RESET 0x1 +#define SOFT_MUX_ON_I2C3_IFC 0x2 +#define SOFT_MUX_ON_CAN3_USB2 0x8 +#define SOFT_MUX_ON_QE_LCD 0x10 + +#define PIN_I2C3_IFC_MUX_I2C3 0x0 +#define PIN_I2C3_IFC_MUX_IFC 0x1 +#define PIN_CAN3_USB2_MUX_USB2 0x0 +#define PIN_CAN3_USB2_MUX_CAN3 0x1 +#define PIN_QE_LCD_MUX_LCD 0x0 +#define PIN_QE_LCD_MUX_QE 0x1 + struct cpld_data { u8 cpld_ver; /* cpld revision */ u8 cpld_ver_sub; /* cpld sub revision */ @@ -122,6 +133,17 @@ int checkboard(void) return 0; } +unsigned int get_soc_major_rev(void) +{ + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + unsigned int svr, major; + + svr = in_be32(&gur->svr); + major = SVR_MAJ(svr); + + return major; +} + void ddrmc_init(void) { struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR; @@ -260,10 +282,73 @@ int config_serdes_mux(void) } #endif +#ifndef CONFIG_QSPI_BOOT +int config_board_mux(void) +{ + struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE); + int conflict_flag; + + conflict_flag = 0; + if (hwconfig("i2c3")) { + conflict_flag++; + cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC; + cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_I2C3; + } + + if (hwconfig("ifc")) { + conflict_flag++; + /* some signals can not enable simultaneous*/ + if (conflict_flag > 1) + goto conflict; + cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC; + cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_IFC; + } + + conflict_flag = 0; + if (hwconfig("usb2")) { + conflict_flag++; + cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2; + cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_USB2; + } + + if (hwconfig("can3")) { + conflict_flag++; + /* some signals can not enable simultaneous*/ + if (conflict_flag > 1) + goto conflict; + cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2; + cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_CAN3; + } + + conflict_flag = 0; + if (hwconfig("lcd")) { + conflict_flag++; + cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD; + cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_LCD; + } + + if (hwconfig("qe")) { + conflict_flag++; + /* some signals can not enable simultaneous*/ + if (conflict_flag > 1) + goto conflict; + cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD; + cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_QE; + } + + return 0; + +conflict: + printf("WARNING: pin conflict! MUX setting may failed!\n"); + return 0; +} +#endif + int board_early_init_f(void) { struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; + unsigned int major; #ifdef CONFIG_TSEC_ENET out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR); @@ -289,12 +374,15 @@ int board_early_init_f(void) out_le32(&cci->slave[4].snoop_ctrl, CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); - /* - * Set CCI-400 Slave interface S1, S2 Shareable Override Register - * All transactions are treated as non-shareable - */ - out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE); - out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + major = get_soc_major_rev(); + if (major == SOC_MAJOR_VER_1_0) { + /* + * Set CCI-400 Slave interface S1, S2 Shareable Override + * Register All transactions are treated as non-shareable + */ + out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + } return 0; } @@ -465,6 +553,10 @@ int board_init(void) #if defined(CONFIG_MISC_INIT_R) int misc_init_r(void) { +#ifndef CONFIG_QSPI_BOOT + config_board_mux(); +#endif + #ifdef CONFIG_FSL_CAAM return sec_init(); #endif @@ -475,8 +567,8 @@ int ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); -#ifdef CONFIG_PCIE_LAYERSCAPE - ft_pcie_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); #endif return 0; |