X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Ffreescale%2Fls1028a%2Fls1028a.c;h=1e2973f0c8f351529f01e47cdd0d6aea3efb7a2b;hb=b641dd3ec8dc3f6b18d2fa945ac3ab597063d191;hp=e5de4eb70c4b6cd705f899529ce0fa1f00f6ded7;hpb=07798764c26177e4ff40f34f06f6a3741d51b240;p=platform%2Fkernel%2Fu-boot.git diff --git a/board/freescale/ls1028a/ls1028a.c b/board/freescale/ls1028a/ls1028a.c index e5de4eb..1e2973f 100644 --- a/board/freescale/ls1028a/ls1028a.c +++ b/board/freescale/ls1028a/ls1028a.c @@ -11,8 +11,9 @@ #include #include #include -#include +#include #include +#include #include #include #ifdef CONFIG_FSL_LS_PPA @@ -24,11 +25,13 @@ #include #include #include "../common/qixis.h" +#include "../drivers/net/fsl_enetc.h" DECLARE_GLOBAL_DATA_PTR; int config_board_mux(void) { +#ifndef CONFIG_LPUART #if defined(CONFIG_TARGET_LS1028AQDS) && defined(CONFIG_FSL_QIXIS) u8 reg; @@ -53,15 +56,28 @@ int config_board_mux(void) reg &= ~(0xc0); QIXIS_WRITE(brdcfg[15], reg); #endif +#endif + return 0; } +#ifdef CONFIG_LPUART +u32 get_lpuart_clk(void) +{ + return gd->bus_clk / CONFIG_SYS_FSL_LPUART_CLK_DIV; +} +#endif + int board_init(void) { #ifdef CONFIG_ENV_IS_NOWHERE gd->env_addr = (ulong)&default_environment[0]; #endif +#ifdef CONFIG_FSL_CAAM + sec_init(); +#endif + #ifdef CONFIG_FSL_LS_PPA ppa_init(); #endif @@ -73,7 +89,27 @@ int board_init(void) #if defined(CONFIG_TARGET_LS1028ARDB) u8 val = I2C_MUX_CH_DEFAULT; +#ifndef CONFIG_DM_I2C i2c_write(I2C_MUX_PCA_ADDR_PRI, 0x0b, 1, &val, 1); +#else + struct udevice *dev; + + if (!i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev)) + dm_i2c_write(dev, 0x0b, &val, 1); +#endif +#endif + +#if defined(CONFIG_TARGET_LS1028ARDB) + u8 reg; + + reg = QIXIS_READ(brdcfg[4]); + /* + * Field | Function + * 3 | DisplayPort Power Enable (net DP_PWR_EN): + * DPPWR | 0= DP_PWR is enabled. + */ + reg &= ~(DP_PWD_EN_DEFAULT_MASK); + QIXIS_WRITE(brdcfg[4], reg); #endif return 0; } @@ -83,8 +119,8 @@ int board_eth_init(bd_t *bis) return pci_eth_init(bis); } -#if defined(CONFIG_ARCH_MISC_INIT) -int arch_misc_init(void) +#ifdef CONFIG_MISC_INIT_R +int misc_init_r(void) { config_board_mux(); @@ -94,11 +130,33 @@ int arch_misc_init(void) int board_early_init_f(void) { +#ifdef CONFIG_LPUART + u8 uart; +#endif + #ifdef CONFIG_SYS_I2C_EARLY_INIT i2c_early_init_f(); #endif fsl_lsch3_early_init_f(); + +#ifdef CONFIG_LPUART + /* + * Field| Function + * -------------------------------------------------------------- + * 7-6 | Controls I2C3 routing (net CFG_MUX_I2C3): + * I2C3 | 11= Routes {SCL, SDA} to LPUART1 header as {SOUT, SIN}. + * -------------------------------------------------------------- + * 5-4 | Controls I2C4 routing (net CFG_MUX_I2C4): + * I2C4 |11= Routes {SCL, SDA} to LPUART1 header as {CTS_B, RTS_B}. + */ + /* use lpuart0 as system console */ + uart = QIXIS_READ(brdcfg[13]); + uart &= ~CFG_LPUART_MUX_MASK; + uart |= CFG_LPUART_EN; + QIXIS_WRITE(brdcfg[13], uart); +#endif + return 0; } @@ -109,6 +167,46 @@ void detail_board_ddr_info(void) print_ddr_info(0); } +int esdhc_status_fixup(void *blob, const char *compat) +{ + void __iomem *dcfg_ccsr = (void __iomem *)DCFG_BASE; + char esdhc1_path[] = "/soc/mmc@2140000"; + char esdhc2_path[] = "/soc/mmc@2150000"; + char dspi1_path[] = "/soc/spi@2100000"; + char dspi2_path[] = "/soc/spi@2110000"; + u32 mux_sdhc1, mux_sdhc2; + u32 io = 0; + + /* + * The PMUX IO-expander for mux select is used to control + * the muxing of various onboard interfaces. + */ + + io = in_le32(dcfg_ccsr + DCFG_RCWSR12); + mux_sdhc1 = (io >> DCFG_RCWSR12_SDHC_SHIFT) & DCFG_RCWSR12_SDHC_MASK; + + /* Disable esdhc1/dspi1 if not selected. */ + if (mux_sdhc1 != 0) + do_fixup_by_path(blob, esdhc1_path, "status", "disabled", + sizeof("disabled"), 1); + if (mux_sdhc1 != 2) + do_fixup_by_path(blob, dspi1_path, "status", "disabled", + sizeof("disabled"), 1); + + io = in_le32(dcfg_ccsr + DCFG_RCWSR13); + mux_sdhc2 = (io >> DCFG_RCWSR13_SDHC_SHIFT) & DCFG_RCWSR13_SDHC_MASK; + + /* Disable esdhc2/dspi2 if not selected. */ + if (mux_sdhc2 != 0) + do_fixup_by_path(blob, esdhc2_path, "status", "disabled", + sizeof("disabled"), 1); + if (mux_sdhc2 != 2) + do_fixup_by_path(blob, dspi2_path, "status", "disabled", + sizeof("disabled"), 1); + + return 0; +} + #ifdef CONFIG_OF_BOARD_SETUP int ft_board_setup(void *blob, bd_t *bd) { @@ -135,6 +233,12 @@ int ft_board_setup(void *blob, bd_t *bd) fdt_fixup_memory_banks(blob, base, size, 2); + fdt_fixup_icid(blob); + +#ifdef CONFIG_FSL_ENETC + fdt_fixup_enetc_mac(blob); +#endif + return 0; } #endif