diff options
author | Marek Vasut <marex@denx.de> | 2012-05-01 11:09:45 +0000 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 08:31:35 +0200 |
commit | f8c4a86b5e9717c1539b6aa45667ba531581ab28 (patch) | |
tree | 1b199abe6bb6ec47e183b9ab6330b2e2efd91162 /arch/arm/include | |
parent | 0239c2fb4a24f99e7d63d7ec0be04a05f0b895f4 (diff) | |
download | u-boot-imx-f8c4a86b5e9717c1539b6aa45667ba531581ab28.zip u-boot-imx-f8c4a86b5e9717c1539b6aa45667ba531581ab28.tar.gz u-boot-imx-f8c4a86b5e9717c1539b6aa45667ba531581ab28.tar.bz2 |
i.MX28: Implement boot pads sampling and reporting
This patch implements code that samples i.MX28 boot pads and reports boot mode
accordingly.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/arch-mx28/sys_proto.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx28/sys_proto.h b/arch/arm/include/asm/arch-mx28/sys_proto.h index 04f2e4d..e701c64 100644 --- a/arch/arm/include/asm/arch-mx28/sys_proto.h +++ b/arch/arm/include/asm/arch-mx28/sys_proto.h @@ -39,7 +39,33 @@ void mx28_common_spl_init(const iomux_cfg_t *iomux_setup, const unsigned int iomux_size); #endif +struct mx28_pair { + uint8_t boot_pads; + uint8_t boot_mask; + const char *mode; +}; + +static const struct mx28_pair mx28_boot_modes[] = { + { 0x00, 0x0f, "USB #0" }, + { 0x01, 0x1f, "I2C #0, master, 3V3" }, + { 0x11, 0x1f, "I2C #0, master, 1V8" }, + { 0x02, 0x1f, "SSP SPI #2, master, 3V3 NOR" }, + { 0x12, 0x1f, "SSP SPI #2, master, 1V8 NOR" }, + { 0x03, 0x1f, "SSP SPI #3, master, 3V3 NOR" }, + { 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" }, + { 0x04, 0x1f, "NAND, 3V3" }, + { 0x14, 0x1f, "NAND, 1V8" }, + { 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" }, + { 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" }, + { 0x09, 0x1f, "SSP SD/MMC #0, 3V3" }, + { 0x19, 0x1f, "SSP SD/MMC #0, 1V8" }, + { 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" }, + { 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" }, + { 0x00, 0x00, "Reserved/Unknown/Wrong" }, +}; + struct mx28_spl_data { + uint8_t boot_mode_idx; uint32_t mem_dram_size; }; |