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spi25.c: Add a list to lookup erasefn and opcode instead of switch case

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Add a list (erasefn, opcode) which maps opcodes to erase functions.
Modify the spi_get_opcode_from_erasefn to use this list.

Change-Id: I126f88c313ad309b509b367f9087235b87df6136
Signed-off-by: Aarya Chaumal <aarya.chaumal@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/65351
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Simon Buhrow
Reviewed-by: Thomas Heijligen <src@posteo.de>
This commit is contained in:
Aarya Chaumal 2022-06-23 16:12:12 +05:30 committed by Thomas Heijligen
parent f56a0322f4
commit 2343ad9ffe
1 changed files with 28 additions and 39 deletions
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63
spi25.c
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@ -618,48 +618,37 @@ int spi_block_erase_dc(struct flashctx *flash, unsigned int addr, unsigned int b
return spi_write_cmd(flash, 0xdc, true, addr, NULL, 0, 100 * 1000);
}
static const struct {
erasefunc_t *func;
uint8_t opcode;
} function_opcode_list[] = {
{&spi_block_erase_20, 0x20},
{&spi_block_erase_21, 0x21},
{&spi_block_erase_50, 0x50},
{&spi_block_erase_52, 0x52},
{&spi_block_erase_53, 0x53},
{&spi_block_erase_5c, 0x5c},
{&spi_block_erase_60, 0x60},
{&spi_block_erase_62, 0x62},
{&spi_block_erase_81, 0x81},
{&spi_block_erase_c4, 0xc4},
{&spi_block_erase_c7, 0xc7},
{&spi_block_erase_d7, 0xd7},
{&spi_block_erase_d8, 0xd8},
{&spi_block_erase_db, 0xdb},
{&spi_block_erase_dc, 0xdc},
};
erasefunc_t *spi_get_erasefn_from_opcode(uint8_t opcode)
{
switch(opcode){
case 0xff:
case 0x00:
/* Not specified, assuming "not supported". */
return NULL;
case 0x20:
return &spi_block_erase_20;
case 0x21:
return &spi_block_erase_21;
case 0x50:
return &spi_block_erase_50;
case 0x52:
return &spi_block_erase_52;
case 0x53:
return &spi_block_erase_53;
case 0x5c:
return &spi_block_erase_5c;
case 0x60:
return &spi_block_erase_60;
case 0x62:
return &spi_block_erase_62;
case 0x81:
return &spi_block_erase_81;
case 0xc4:
return &spi_block_erase_c4;
case 0xc7:
return &spi_block_erase_c7;
case 0xd7:
return &spi_block_erase_d7;
case 0xd8:
return &spi_block_erase_d8;
case 0xdb:
return &spi_block_erase_db;
case 0xdc:
return &spi_block_erase_dc;
default:
size_t i;
for (i = 0; i < ARRAY_SIZE(function_opcode_list); i++) {
if (function_opcode_list[i].opcode == opcode)
return function_opcode_list[i].func;
}
msg_cinfo("%s: unknown erase opcode (0x%02x). Please report "
"this at flashrom@flashrom.org\n", __func__, opcode);
return NULL;
}
}
static int spi_nbyte_program(struct flashctx *flash, unsigned int addr, const uint8_t *bytes, unsigned int len)