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generic: platform/mikrotik: match RouterBOOT nomenclature

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RouterBOOT cpu frequency settings are letter-indexed. Follow the
same logic for the sysfs interface.

Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
This commit is contained in:
Thibaut VARÈNE 2020-06-05 14:06:02 +02:00 committed by Petr Štetiar
parent 5c4b431a3c
commit 2714a4faab
1 changed files with 19 additions and 18 deletions
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37
target/linux/generic/files/drivers/platform/mikrotik/rb_softconfig.c
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@ -56,7 +56,7 @@
#include "routerboot.h"
#define RB_SOFTCONFIG_VER "0.02"
#define RB_SOFTCONFIG_VER "0.03"
#define RB_SC_PR_PFX "[rb_softconfig] "
/*
@ -123,20 +123,20 @@
/*
* ATH79 CPU frequency indices.
* It is unknown if they apply to all ATH79 RBs, and some do not seem to feature
* the up levels (QCA955x), while U3 is presumably AR9344-only.
* the upper levels (QCA955x), while F is presumably AR9344-only.
*/
#define RB_CPU_FREQ_IDX_ATH79_D2 (0 << 3)
#define RB_CPU_FREQ_IDX_ATH79_D1 (1 << 3) // 0x8
#define RB_CPU_FREQ_IDX_ATH79_N0 (2 << 3) // 0x10 - factory freq for many devices
#define RB_CPU_FREQ_IDX_ATH79_U1 (3 << 3) // 0x18
#define RB_CPU_FREQ_IDX_ATH79_U2 (4 << 3) // 0x20
#define RB_CPU_FREQ_IDX_ATH79_U3 (5 << 3) // 0x28
#define RB_CPU_FREQ_IDX_ATH79_A (0 << 3)
#define RB_CPU_FREQ_IDX_ATH79_B (1 << 3) // 0x8
#define RB_CPU_FREQ_IDX_ATH79_C (2 << 3) // 0x10 - factory freq for many devices
#define RB_CPU_FREQ_IDX_ATH79_D (3 << 3) // 0x18
#define RB_CPU_FREQ_IDX_ATH79_E (4 << 3) // 0x20
#define RB_CPU_FREQ_IDX_ATH79_F (5 << 3) // 0x28
#define RB_CPU_FREQ_IDX_ATH79_MIN 0 // all devices support lowest setting
#define RB_CPU_FREQ_IDX_ATH79_AR9334_MAX 5 // stops at U3
#define RB_CPU_FREQ_IDX_ATH79_QCA953X_MAX 4 // stops at U2
#define RB_CPU_FREQ_IDX_ATH79_QCA9556_MAX 2 // stops at N0
#define RB_CPU_FREQ_IDX_ATH79_QCA9558_MAX 3 // stops at U1
#define RB_CPU_FREQ_IDX_ATH79_AR9334_MAX 5 // stops at F
#define RB_CPU_FREQ_IDX_ATH79_QCA953X_MAX 4 // stops at E
#define RB_CPU_FREQ_IDX_ATH79_QCA9556_MAX 2 // stops at C
#define RB_CPU_FREQ_IDX_ATH79_QCA9558_MAX 3 // stops at D
#define RB_SC_CRC32_OFFSET 4 // located right after magic
@ -387,13 +387,14 @@ static ssize_t sc_tag_store_bootdelays(const u8 *pld, u16 pld_len, const char *b
/* Support CPU frequency accessors only when the tag format has been asserted */
#if defined(CONFIG_ATH79)
/* Use the same letter-based nomenclature as RouterBOOT */
static struct sc_u32tvs const sc_cpufreq_indexes_ath79[] = {
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_D2, "-2"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_D1, "-1"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_N0, "0"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_U1, "+1"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_U2, "+2"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_U3, "+3"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_A, "a"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_B, "b"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_C, "c"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_D, "d"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_E, "e"),
RB_SC_TVS(RB_CPU_FREQ_IDX_ATH79_F, "f"),
};
static int sc_tag_cpufreq_ath79_idxmax(void)