diff options
author | Daisuke Nojiri <dnojiri@chromium.org> | 2018-06-06 11:13:09 -0700 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2018-06-11 08:31:09 +0000 |
commit | abe73975f0090a169d381a61923e17cbd6502c93 (patch) | |
tree | a9586c16df1c403ea2841e286ae7e9cf0c6b33d3 /src/mainboard/google/fizz/mainboard.c | |
parent | 575f1d7784041461d02c892b4846165dd742654c (diff) | |
download | coreboot-abe73975f0090a169d381a61923e17cbd6502c93.tar.xz |
Fizz: Remove BJ adapter configuration
This patch removes BJ adapter configuration, which has been moved
to the EC.
BUG=b:109762580
CQ-DEPEND=CL:1089328
BRANCH=none
TEST=Verify BJ adapter is set expectedly on Teemo.
Change-Id: I3041b984e7f02624b94ba2713b084d001fa155f9
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1089370
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://review.coreboot.org/26965
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/fizz/mainboard.c')
-rw-r--r-- | src/mainboard/google/fizz/mainboard.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/src/mainboard/google/fizz/mainboard.c b/src/mainboard/google/fizz/mainboard.c index eb48e40453..501510c457 100644 --- a/src/mainboard/google/fizz/mainboard.c +++ b/src/mainboard/google/fizz/mainboard.c @@ -47,47 +47,6 @@ */ #define SET_PSYSPL2(w) (9 * (w) / 10) -#define OEM_ID_COUNT 3 -#define SKU_ID_COUNT 7 - -/* List of BJ adapters shipped with Fizz or its variants */ -enum bj_adapter { - BJ_UNKNOWN, - BJ_65W_19V, - BJ_90W_19V, - BJ_65W_19P5V, - BJ_90W_19P5V, - BJ_COUNT, -}; - -/* BJ adapter specs */ -static const struct { - uint16_t current_lim; /* in mA */ - uint16_t voltage_lim; /* in mV */ -} bj_adapters[] = { - [BJ_65W_19V] = { .current_lim = 3420, .voltage_lim = 19000 }, - [BJ_90W_19V] = { .current_lim = 4740, .voltage_lim = 19000 }, - [BJ_65W_19P5V] = { .current_lim = 3330, .voltage_lim = 19500 }, - [BJ_90W_19P5V] = { .current_lim = 4620, .voltage_lim = 19500 }, -}; - -/* - * The table showing which device is shipped with which BJ adapter. - * - * | SKU0 SKU1 ... - * OEM0 | AdapterX AdapterZ ... - * OEM1 | AdapterY ... - * ... | - */ -static const enum bj_adapter bj_adapter_table[OEM_ID_COUNT][SKU_ID_COUNT] = { - { BJ_65W_19P5V, BJ_65W_19P5V, BJ_90W_19P5V, BJ_90W_19P5V, - BJ_90W_19P5V, BJ_90W_19P5V, BJ_65W_19P5V }, - { BJ_65W_19V, BJ_65W_19V, BJ_UNKNOWN, BJ_UNKNOWN, - BJ_90W_19V, BJ_90W_19V, BJ_UNKNOWN }, - { BJ_65W_19V, BJ_65W_19V, BJ_90W_19V, BJ_90W_19V, - BJ_90W_19V, BJ_90W_19V, BJ_65W_19V }, -}; - static uint8_t read_sku_id_from_gpio(void) { const gpio_t sku_id_gpios[] = { @@ -260,37 +219,6 @@ static unsigned long mainboard_write_acpi_tables( return end_addr; } -/* - * Set max current and voltage for a barrel jack adapter based on {OEM, SKU}. - * If this fails, the limit will remain unchanged = default values, which make - * the system run under safe but under-rated power. - * If a BJ adapter isn't plugged, this is a no-op. - */ -static void set_bj_adapter_limit(void) -{ - uint8_t oem = board_oem_id(); - uint8_t sku = board_sku_id(); - enum bj_adapter bj; - - printk(BIOS_INFO, "OEM:%u(0x%x) SKU:%u(0x%x)\n", oem, oem, sku, sku); - if (oem >= OEM_ID_COUNT || sku >= SKU_ID_COUNT) { - printk(BIOS_ERR, "Unrecognized OEM or SKU\n"); - return; - } - - bj = bj_adapter_table[oem][sku]; - if (bj <= BJ_UNKNOWN || BJ_COUNT <= bj) { - printk(BIOS_ERR, "Invalid BJ adapter ID: %d\n", bj); - return; - } - printk(BIOS_INFO, "Setting BJ limit: %dmA/%dmV\n", - bj_adapters[bj].current_lim, bj_adapters[bj].voltage_lim); - if (google_chromeec_override_dedicated_charger_limit( - bj_adapters[bj].current_lim, - bj_adapters[bj].voltage_lim)) - printk(BIOS_ERR, "Failed to set BJ limit\n"); -} - static void mainboard_enable(struct device *dev) { struct device *root = SA_DEV_ROOT; @@ -298,8 +226,6 @@ static void mainboard_enable(struct device *dev) mainboard_set_power_limits(conf); - set_bj_adapter_limit(); - dev->ops->init = mainboard_init; dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator; dev->ops->write_acpi_tables = mainboard_write_acpi_tables; |