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| author | Stefan Roese <sr@denx.de> | 2015-12-09 11:00:51 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2016-01-14 14:08:59 +0100 |
| commit | bf0db8b82a0f2e1abcb073fe0b72e6b4ba7c5fe0 (patch) | |
| tree | 85d0af28b5050433f28552fe5890f7f459d5d012 | |
| parent | 00a457b22e193d866bc14cc6a4f26c93d18479ce (diff) | |
| download | u-boot-bf0db8b82a0f2e1abcb073fe0b72e6b4ba7c5fe0.zip u-boot-bf0db8b82a0f2e1abcb073fe0b72e6b4ba7c5fe0.tar.gz u-boot-bf0db8b82a0f2e1abcb073fe0b72e6b4ba7c5fe0.tar.bz2 | |
arm: mvebu: Add support for MV78260
This patch adds support for the dual core Armada XP variant, the
MV78260. It has some minor differences to the 4-core MV78460,
e.g. only 12 serdes lanes.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Phil Sutter <phil@nwl.cc>
| -rw-r--r-- | arch/arm/mach-mvebu/cpu.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/include/mach/soc.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c | 28 |
3 files changed, 29 insertions, 5 deletions
diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c index 570966a..1095f69 100644 --- a/arch/arm/mach-mvebu/cpu.c +++ b/arch/arm/mach-mvebu/cpu.c @@ -50,7 +50,7 @@ int mvebu_soc_family(void) { u16 devid = (readl(MVEBU_REG_PCIE_DEVID) >> 16) & 0xffff; - if (devid == SOC_MV78460_ID) + if ((devid == SOC_MV78260_ID) || (devid == SOC_MV78460_ID)) return MVEBU_SOC_AXP; if (devid == SOC_88F6810_ID || devid == SOC_88F6820_ID || @@ -69,6 +69,9 @@ int print_cpuinfo(void) puts("SoC: "); switch (devid) { + case SOC_MV78260_ID: + puts("MV78260-"); + break; case SOC_MV78460_ID: puts("MV78460-"); break; diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h index b78da25..5d4ad30 100644 --- a/arch/arm/mach-mvebu/include/mach/soc.h +++ b/arch/arm/mach-mvebu/include/mach/soc.h @@ -11,6 +11,7 @@ #ifndef _MVEBU_SOC_H #define _MVEBU_SOC_H +#define SOC_MV78260_ID 0x7826 #define SOC_MV78460_ID 0x7846 #define SOC_88F6810_ID 0x6810 #define SOC_88F6820_ID 0x6820 diff --git a/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c b/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c index 702273a..9762971 100644 --- a/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c +++ b/arch/arm/mach-mvebu/serdes/axp/high_speed_env_lib.c @@ -190,8 +190,15 @@ __weak MV_BIN_SERDES_CFG *board_serdes_cfg_get(u8 pex_mode) u16 ctrl_model_get(void) { - /* Right now only MV78460 supported */ + /* + * SoC version can't be autodetected. So we need to rely on a define + * from the config system here. + */ +#ifdef CONFIG_MV78260 + return MV_78260_DEV_ID; +#else return MV_78460_DEV_ID; +#endif } u32 get_line_cfg(u32 line_num, MV_BIN_SERDES_CFG *info) @@ -202,6 +209,18 @@ u32 get_line_cfg(u32 line_num, MV_BIN_SERDES_CFG *info) return (info->line8_15 >> ((line_num - 8) << 2)) & 0xF; } +static int serdes_max_lines_get(void) +{ + switch (ctrl_model_get()) { + case MV_78260_DEV_ID: + return 12; + case MV_78460_DEV_ID: + return 16; + } + + return 0; +} + int serdes_phy_config(void) { int status = MV_OK; @@ -226,10 +245,9 @@ int serdes_phy_config(void) u32 pex_if_num; /* - * TODO: - * Right now we only support the MV78460 with 16 serdes lines + * Get max. serdes lines count */ - max_serdes_lines = 16; + max_serdes_lines = serdes_max_lines_get(); if (max_serdes_lines == 0) return MV_OK; @@ -253,6 +271,8 @@ int serdes_phy_config(void) if ((u8) MV_ERROR == (u8) satr11) return MV_ERROR; break; + default: + satr11 = 0; } board_modules_scan(); |