The TQMLS1046a can boot from QSPI and SD/MMC. Add partitioning for these devices and barebox environment / barebox update handlers on them.
Signed-off-by: Sascha Hauer <[email protected]> --- arch/arm/boards/tqmls1046a/board.c | 24 ++++++++++ arch/arm/dts/fsl-tqmls1046a-mbls10xxa.dts | 56 +++++++++++++++++++++++ 2 files changed, 80 insertions(+) diff --git a/arch/arm/boards/tqmls1046a/board.c b/arch/arm/boards/tqmls1046a/board.c index caf0f7ce38..8cc4d73de5 100644 --- a/arch/arm/boards/tqmls1046a/board.c +++ b/arch/arm/boards/tqmls1046a/board.c @@ -3,11 +3,15 @@ #include <common.h> #include <init.h> #include <envfs.h> +#include <bbu.h> +#include <bootsource.h> #include <asm/memory.h> #include <linux/sizes.h> #include <linux/clk.h> #include <linux/clkdev.h> #include <soc/fsl/immap_lsch2.h> +#include <mach/bbu.h> +#include <mach/layerscape.h> static int tqmls1046a_mem_init(void) { @@ -23,6 +27,8 @@ mem_initcall(tqmls1046a_mem_init); static int tqmls1046a_postcore_init(void) { struct ccsr_scfg *scfg = IOMEM(LSCH2_SCFG_ADDR); + enum bootsource bootsource; + unsigned long sd_bbu_flags = 0, qspi_bbu_flags = 0; if (!of_machine_is_compatible("tqc,tqmls1046a")) return 0; @@ -35,6 +41,24 @@ static int tqmls1046a_postcore_init(void) /* divide CGA1/CGA2 PLL by 24 to get QSPI interface clock */ out_be32(&scfg->qspi_cfg, 0x30100000); + bootsource = ls1046_bootsource_get(); + + switch (bootsource) { + case BOOTSOURCE_MMC: + of_device_enable_path("/chosen/environment-sd"); + sd_bbu_flags = BBU_HANDLER_FLAG_DEFAULT; + break; + case BOOTSOURCE_SPI_NOR: + of_device_enable_path("/chosen/environment-qspi"); + qspi_bbu_flags = BBU_HANDLER_FLAG_DEFAULT; + break; + default: + break; + } + + ls1046a_bbu_mmc_register_handler("sd", "/dev/mmc0.barebox", sd_bbu_flags); + ls1046a_bbu_qspi_register_handler("qspi", "/dev/qspiflash0.barebox", qspi_bbu_flags); + return 0; } diff --git a/arch/arm/dts/fsl-tqmls1046a-mbls10xxa.dts b/arch/arm/dts/fsl-tqmls1046a-mbls10xxa.dts index d783d50baf..f0332e3999 100644 --- a/arch/arm/dts/fsl-tqmls1046a-mbls10xxa.dts +++ b/arch/arm/dts/fsl-tqmls1046a-mbls10xxa.dts @@ -20,6 +20,8 @@ serial0 = &duart0; serial1 = &duart1; mmc0 = &esdhc; + qspiflash0 = &qflash0; + qspiflash1 = &qflash1; qsgmii_s1_p1 = &qsgmii1_phy1; qsgmii_s1_p2 = &qsgmii1_phy2; qsgmii_s2_p1 = &qsgmii2_phy1; @@ -30,6 +32,18 @@ chosen { stdout-path = "serial1:115200n8"; + + environment-sd { + compatible = "barebox,environment"; + device-path = &environment_sd; + status = "disabled"; + }; + + environment-qspi { + compatible = "barebox,environment"; + device-path = &environment_qspi; + status = "disabled"; + }; }; gpio-keys-polled { @@ -63,6 +77,24 @@ }; +&esdhc { + partitions { + #address-cells = <1>; + #size-cells = <1>; + + compatible = "fixed-partitions"; + + partition@0 { + label = "barebox"; + reg = <0x1000 0xdf000>; + }; + + environment_sd: partition@e0000 { + label = "barebox-environment"; + reg = <0xe0000 0x20000>; + }; + }; +}; &duart0 { status = "okay"; @@ -259,3 +291,27 @@ status = "disabled"; }; }; + +&qflash0 { + partitions { + #address-cells = <1>; + #size-cells = <1>; + + compatible = "fixed-partitions"; + + partition@0 { + label = "barebox"; + reg = <0x0 0x200000>; + }; + + environment_qspi: partition@200000 { + label = "barebox-environment"; + reg = <0x200000 0x80000>; + }; + + partition@280000 { + label = "data"; + reg = <0x280000 0x0>; + }; + }; +}; -- 2.20.1 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
