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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-05-09 12:50:39 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-05-10 08:18:25 +0200 |
| commit | 9d543d51e617603f6f22c1c9b0c463399bee5af9 (patch) | |
| tree | 236227b2b42c921137dc4f6e998b5b7be09648fd /arch/arm/boards/tqmls1046a | |
| parent | 6a7b4b186a6d6e6c6987f0b2d82800f91609d28d (diff) | |
| download | barebox-9d543d51e617603f6f22c1c9b0c463399bee5af9.tar.gz barebox-9d543d51e617603f6f22c1c9b0c463399bee5af9.tar.xz | |
ARM: Layerscape: TQMLS1046a: Add environment and update handlers
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 <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/tqmls1046a')
| -rw-r--r-- | arch/arm/boards/tqmls1046a/board.c | 24 |
1 files changed, 24 insertions, 0 deletions
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; } |