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x1000: simplify NAND command macros

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There is actually no need to parameterize most commands with row
or column cycles, usually the opcode and row/column address width
are linked. When this is not the case we can use raw SFC commands
or define new macros.

Change-Id: I22459d732dc01012e6a8ae026c4fb85495d372b4
This commit is contained in:
Aidan MacDonald 2022-07-11 21:08:40 +01:00
parent 9ab5d311cb
commit 4101aeac54
3 changed files with 22 additions and 20 deletions
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10
bootloader/x1000/utils.c
View file

@ -375,22 +375,22 @@ static void probe_flash(int log_fd)
mdelay(10);
/* Try various read ID commands (cf. Linux's SPI NAND identify routine) */
sfc_exec(NANDCMD_READID(0, 0), 0, buffer, readid_len|SFC_READ);
sfc_exec(NANDCMD_READID_OPCODE, 0, buffer, readid_len|SFC_READ);
fdprintf(log_fd, "readID opcode = %02x %02x %02x %02x\n",
buffer[0], buffer[1], buffer[2], buffer[3]);
sfc_exec(NANDCMD_READID(1, 0), 0, buffer, readid_len|SFC_READ);
sfc_exec(NANDCMD_READID_ADDR, 0, buffer, readid_len|SFC_READ);
fdprintf(log_fd, "readID address = %02x %02x %02x %02x\n",
buffer[0], buffer[1], buffer[2], buffer[3]);
sfc_exec(NANDCMD_READID(0, 8), 0, buffer, readid_len|SFC_READ);
sfc_exec(NANDCMD_READID_DUMMY, 0, buffer, readid_len|SFC_READ);
fdprintf(log_fd, "readID dummy = %02x %02x %02x %02x\n",
buffer[0], buffer[1], buffer[2], buffer[3]);
/* Try reading Ingenic SFC boot block */
sfc_exec(NANDCMD_PAGE_READ(3), 0, NULL, 0);
sfc_exec(NANDCMD_PAGE_READ, 0, NULL, 0);
mdelay(500);
sfc_exec(NANDCMD_READ_CACHE_SLOW(2), 0, buffer, 16|SFC_READ);
sfc_exec(NANDCMD_READ_CACHE_SLOW, 0, buffer, 16|SFC_READ);
fdprintf(log_fd, "sfc params0 = %02x %02x %02x %02x\n",
buffer[ 0], buffer[ 1], buffer[ 2], buffer[ 3]);