firmware/br-ext-chip-hisilicon/board/hi3516av100/kernel/patches/0011-add-xm25qh128-spi-nor....

49 lines
1.7 KiB
Diff

--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1021,6 +1021,23 @@
.erase_types[1] = SNOR_OP_ERASE_4K(SPINOR_OP_BE_4K),
};
+static const struct spi_nor_basic_flash_parameter xmc_params = {
+ .rd_modes = SNOR_RD_MODES,
+ .reads[SNOR_MIDX_SLOW] = SNOR_OP_READ(0, 0, SPINOR_OP_READ),
+ .reads[SNOR_MIDX_1_1_1] = SNOR_OP_READ(0, 8, SPINOR_OP_READ_FAST),
+ .reads[SNOR_MIDX_1_1_2] = SNOR_OP_READ(0, 8, SPINOR_OP_READ_1_1_2),
+ .reads[SNOR_MIDX_1_2_2] = SNOR_OP_READ(0, 8, SPINOR_OP_READ_1_2_2),
+ .reads[SNOR_MIDX_1_1_4] = SNOR_OP_READ(0, 8, SPINOR_OP_READ_1_1_4),
+ .reads[SNOR_MIDX_1_4_4] = SNOR_OP_READ(0, 24, SPINOR_OP_READ_1_4_4),
+
+ .wr_modes = SNOR_WR_MODES,
+ .page_programs[SNOR_MIDX_1_1_1] = SPINOR_OP_PP,
+ .page_programs[SNOR_MIDX_1_1_4] = SPINOR_OP_PP_1_1_4,
+
+ .erase_types[0] = SNOR_OP_ERASE_64K(SPINOR_OP_SE),
+
+};
+
#define PARAMS(_name) .params = &_name##_params
/* Used when the "_ext_id" is two bytes at most */
@@ -1324,6 +1341,12 @@
{ "pn25f16s", INFO(0xe04015, 0, 64 * 1024, 32, 0), PARAMS(paragon) },
{ "pn25f32s", INFO(0xe04016, 0, 64 * 1024, 64, 0), PARAMS(paragon) },
+ /* XMC 3.3V */
+ { "xm25qh128a", INFO(0x207018, 0, 64 * 1024, 256, SPI_NOR_DUAL_READ),
+ PARAMS(xmc) },
+ { "xm25qh128b", INFO(0x206018, 0, 64 * 1024, 256, SPI_NOR_DUAL_READ),
+ PARAMS(xmc) },
+
{ },
};
@@ -1493,7 +1516,7 @@
ssize_t written;
page_offset = (to + i) & (nor->page_size - 1);
-#ifndef CONFIG_SPI_HISI_SFC
+#ifndef CONFIG_SPI_HISI_SFC
WARN_ONCE(page_offset,
"Writing at offset %zu into a NOR page. Writing partial pages may decrease reliability and increase wear of NOR flash.",
page_offset);